arc: Add GNU/Linux support for ARC

[binutils-gdb.git] / gdb / ChangeLog

2020-08-25  Anton Kolesov  <anton.kolesov@synopsys.com>

        * configure.tgt: ARC support for GNU/Linux.
        * Makefile.in (ALL_TARGET_OBJS): Likewise.
        * arc-linux-tdep.c: New file.
        * arc-tdep.h (ARC_STATUS32_L_MASK, ARC_STATUS32_DE_MASK): Declare.
        * arc-tdep.c (arc_write_pc): Use it.

2020-08-25  Shahab Vahedi  <shahab@synopsys.com>

        * arc-tdep.c (arc_check_for_hardware_loop): New.
        * arc-tdep.h (gdbarch_tdep): New field has_hw_loops.

2020-08-25  Shahab Vahedi  <shahab@synopsys.com>

        * arc-tdep.h: Include "gdbarch.h".

2020-08-25  Shahab Vahedi  <shahab@synopsys.com>

        * arch/arc.h
        (arc_gdbarch_features): New class to stir the selection of target XML.
        (arc_create_target_description): Use FEATURES to choose XML target.
        (arc_lookup_target_description): Use arc_create_target_description
        to create _new_ target descriptions or return the already created
        ones if the FEATURES is the same.
        * arch/arc.c: Implementation of prototypes described above.
        * gdb/arc-tdep.h (arc_regnum enum): Add more registers.
        (arc_gdbarch_features_init): Initialize the FEATURES struct.
        * arc-tdep.c (*_feature_name): Make feature names consistent.
        (arc_register_feature): A new struct to hold information about
        registers of a particular target/feature.
        (arc_check_tdesc_feature): Check if XML provides registers in
        compliance with ARC_REGISTER_FEATURE structs.
        (arc_update_acc_reg_names): Add aliases for r58 and r59.
        (determine_*_reg_feature_set): Which feature name to look for.
        (arc_gdbarch_features_init): Given MACH and ABFD, initialize FEATURES.
        (mach_type_to_arc_isa): Convert from a set of binutils machine types
        to expected ISA enums to be used in arc_gdbarch_features structs.
        * features/Makefile (FEATURE_XMLFILES): Add new files.
        * gdb/features/arc/v1-aux.c: New file.
        * gdb/features/arc/v1-aux.xml: Likewise.
        * gdb/features/arc/v1-core.c: Likewise.
        * gdb/features/arc/v1-core.xml: Likewise.
        * gdb/features/arc/v2-aux.c: Likewise.
        * gdb/features/arc/v2-aux.xml: Likewise.
        * gdb/features/arc/v2-core.c: Likewise.
        * gdb/features/arc/v2-core.xml: Likewise.
        * NEWS (Changes since GDB 9): Announce obsolence of old feature names.

2020-08-25  Gaius Mulley  <gaiusmod2@gmail.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        PR m2/26372
        * m2-exp.y (exp): Improve comment for non_empty_arglist case, add
        an assert.  Remove single element array indexing pattern as the
        MULTI_SUBSCRIPT support will handle this case too.

2020-08-24  Simon Marchi  <simon.marchi@polymtl.ca>

        * value.h (valprint_check_validity): Move declaration from
        here...
        * valprint.h (valprint_check_validity): ... to here.

2020-08-24  Simon Marchi  <simon.marchi@efficios.com>

        * debug.h: New file.
        * debug.c (debug_prefixed_vprintf): New function.
        * infrun.c (infrun_debug_printf_1): Use debug_prefixed_vprintf.
        * linux-nat.c (linux_nat_debug_printf_1): Likewise.

2020-08-24  Simon Marchi  <simon.marchi@efficios.com>

        * infrun.h (infrun_debug_printf_1): New function declaration.
        (infrun_debug_printf): New macro.
        * infrun.c (infrun_debug_printf_1): Use infrun_debug_printf
        throughout.
        (infrun_debug_printf): New function.
        * breakpoint.c (should_be_inserted): Use infrun_debug_printf.
        (handle_jit_event): Likewise.

2020-08-21  Mark Wielaard  <mark@klomp.org>

        * ada-lex.l: Extend register warnings diagnostics comment for g++.

2020-08-22  Simon Marchi  <simon.marchi@efficios.com>

        * frame.c (enum class frame_id_status): New.
        (struct frame_info) <this_id::p>: Change type to frame_id_status.
        (fprintf_frame): Update.
        (compute_frame_id): Set frame id status to "computing" on entry.
        Set it back to "not_computed" on failure and to "computed" on
        success.
        (get_frame_id): Assert the frame id is not being computed.
        (create_sentinel_frame): Use frame_id_status::COMPUTED.
        (create_new_frame): Likewise.
        (frame_cleanup_after_sniffer): Update assert.

2020-08-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * regcache.c (pid_ptid_regcache_map): New type.
        (target_ptid_regcache_map): Remove.
        (target_pid_ptid_regcache_map): New type.
        (regcaches): Change type to target_pid_ptid_regcache_map.
        (get_thread_arch_aspace_regcache): Update.
        (regcache_thread_ptid_changed): Update, handle pid-like ptid
        case.
        (regcaches_size): Update.
        (regcache_count): Update.
        (registers_changed_ptid_target_pid_test): New.
        (_initialize_regcache): Register new test.

2020-08-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * regcache.c (regcache_count): New.
        (struct regcache_test_data): New.
        (regcache_test_data_up): New.
        (populate_regcaches_for_test): New.
        (regcaches_test): Remove.
        (get_thread_arch_aspace_regcache_test): New.
        (registers_changed_ptid_all_test): New.
        (registers_changed_ptid_target_test): New.
        (registers_changed_ptid_target_ptid_test): New.
        (regcache_thread_ptid_changed): Remove regcache_count lambda.
        (_initialize_regcache): Register new tests.

2020-08-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * regcache.c (test_get_thread_arch_aspace_regcache): Rename to...
        (get_thread_arch_aspace_regcache_and_check): ... this.  Remove
        gdbarch and aspace parameter.  Use current inferior's aspace.
        Validate regcache's arch value.
        (regcaches_test): Update.

2020-08-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * regcache.c (regcaches_test): Call registers_changed.

2020-08-20  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infrun.c (process_event_stop_test): Fix typo "breapoint".

2020-08-19  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

        * amd64-tdep.c (amd64_skip_prologue): Using symbol table
        to find the end of prologue for flang compiled binaries.
        * arm-tdep.c (arm_skip_prologue): Likewise.
        * i386-tdep.c (i386_skip_prologue): Likewise.
        * producer.c (producer_is_llvm): New function.
        (producer_parsing_tests): Added new tests for clang/flang.
        * producer.h (producer_is_llvm): New declaration.

2020-08-18  Simon Marchi  <simon.marchi@efficios.com>

        * linux-nat.c (linux_nat_debug_printf): New function.
        (linux_nat_debug_printf_1): New macro.  Use throughout the file.

2020-08-18  Aaron Merey  <amerey@redhat.com>

        * Makefile.in (DEBUGINFOD_CFLAGS, DEBUGINFOD_LIBS): New variables.
        (INTERNAL_CFLAGS_BASE): Add DEBUGINFOD_CFLAGS.
        (CLIBS): Add DEBUGINFOD_LIBS.

2020-08-17  Sergei Trofimovich  <siarheit@google.com>

        * ia64-linux-nat.c: Include "gdbarch.h" to declare used
        'gdbarch_num_regs'.

2020-08-17  Tom Tromey  <tromey@adacore.com>

        * ada-varobj.c (ada_varobj_decode_var): Handle case where
        ada_get_decoded_value returns NULL.

2020-08-17  Tom Tromey  <tromey@adacore.com>

        * python/py-inferior.c (infpy_search_memory): Use
        gdb_py_object_from_ulongest.
        * python/py-infevents.c (create_inferior_call_event_object)
        (create_memory_changed_event_object): Use
        gdb_py_object_from_ulongest.
        * python/py-linetable.c (ltpy_entry_get_pc): Use
        gdb_py_object_from_ulongest.

2020-08-17  Simon Marchi  <simon.marchi@polymtl.ca>

        * loc.c (class symbol_needs_eval_context): Fix indentation.

2020-08-17  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/loc.c (dwarf2_loc_desc_get_symbol_read_needs): Use
        bool.

2020-08-17  Tom de Vries  <tdevries@suse.de>

        PR gdb/26393
        * gdbtypes.c (dump_dynamic_prop): New function.
        (recursive_dump_type): Use dump_dynamic_prop for TYPE_CODE_RANGE.

2020-08-15  Tom de Vries  <tdevries@suse.de>

        PR backtrace/26390
        * stack.c (print_frame_args): Temporarily set the selected
        frame to FRAME while printing the frame's arguments.

2020-08-14  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

        PR breakpoints/26385
        * ppc-linux-nat.c (ppc_linux_nat_target::low_prepare_to_resume):
        Always clear watchpoint with PTRACE_SET_DEBUGREG.

2020-08-14  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

        * ppc-linux-nat.c (ppc_linux_dreg_interface::detect)
        (ppc_linux_nat_target::low_prepare_to_resume): Use ptrace () < 0
        and >= to check return value instead of == -1 and != -1.

2020-08-14  Simon Marchi  <simon.marchi@polymtl.ca>

        * utils.h (class gdb_argv) <as_array_view>: New method.
        * utils.c (gdb_argv_as_array_view_test): New.
        (_initialize_utils): Register selftest.
        * maint.c (maintenance_selftest): Use the new method.

2020-08-13  Kamil Rytarowski  <n54@gmx.com>

        * target.h (supports_dumpcore, dumpcore): New
        function declarations.
        * target.c (supports_dumpcore, dumpcore): New
        functions.
        * target-delegates.c: Rebuild.
        * gcore.c (gcore_command): Use target_supports_dumpcore ()
        and target_dumpcore ().

2020-08-13  Aaron Merey  <amerey@redhat.com>

        * debuginfod-support.c: Replace global variables with user_data.

2020-08-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * maint.c (maintenance_selftest): Split args and pass array_view
        to run_tests.

2020-08-12  Luis Machado  <luis.machado@linaro.org>

        * value.c (check_type_length_before_alloc): Use ULONGEST to store a
        type's length.
        Use %s and pulongest to print the length.

2020-08-12  Pedro Alves  <palves@redhat.com>

        * NEWS: Move "Multi-target debugging support" item to the
        "Changes since GDB 9" section.

2020-08-12  Pedro Alves  <palves@redhat.com>

        PR gdb/26336
        * progspace.c (program_space::remove_objfile): Invalidate the
        frame cache.

2020-08-11  Tom de Vries  <tdevries@suse.de>

        * MAINTAINERS: Mark ms1 as deleted.

2020-08-10  Luis Machado  <luis.machado@linaro.org>

        PR gdb/26310

        * aarch64-tdep.c (aarch64_analyze_prologue): Track use of SP/FP and
        act accordingly.
        (aarch64_analyze_prologue_test): Add more unit tests to exercise
        movz/str/stur/stp skipping behavior.

2020-08-10  Luis Machado  <luis.machado@linaro.org>

        * nat/aarch64-sve-linux-sigcontext.h (SVE_PT_REGS_OFFSET): Use
        struct user_sve_header instead of struct sve_context.

2020-08-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * read.h (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off): Replace function pointer +
        `void *` parameter with function_view.
        * read.c (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off): Likewise.
        * loc.c (get_frame_pc_for_per_cu_dwarf_call): Remove.
        (per_cu_dwarf_call): Adjust.
        (get_frame_address_in_block_wrapper): Remove.
        (indirect_synthetic_pointer): Adjust.
        (get_ax_pc): Remove.
        (dwarf2_compile_expr_to_ax): Adjust.

2020-08-08  Tom de Vries  <tdevries@suse.de>

        PR build/26344
        * arch/riscv.c (riscv_lookup_target_description): Use an explicit
        constructor.
        * regcache.c (get_thread_arch_aspace_regcache): Same.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c
        (ravenscar_thread_target::set_base_thread_from_ravenscar_task):
        New method.
        (ravenscar_thread_target::wait): Check
        runtime_initialized.
        (ravenscar_thread_target::prepare_to_store)
        (ravenscar_thread_target::stopped_by_sw_breakpoint)
        (ravenscar_thread_target::stopped_by_hw_breakpoint)
        (ravenscar_thread_target::stopped_by_watchpoint)
        (ravenscar_thread_target::stopped_data_address)
        (ravenscar_thread_target::core_of_thread): Use
        scoped_restore_current_thread and
        set_base_thread_from_ravenscar_task.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (update_thread_list): Set inferior_ptid.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target::wait): Call
        update_inferior_ptid before update_thread_list.
        (temporarily_change_regcache_ptid): New class.
        (ravenscar_thread_target::fetch_registers)
        (ravenscar_thread_target::store_registers)
        (ravenscar_thread_target::prepare_to_store): Use base thread when
        forwarding operation.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target::resume): Handle
        "is_pid" case.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (xfer_partial, enable_btrace, add_thread):
        New methods.
        (ravenscar_thread_target::get_thread_base_cpu): Check m_cpu_map
        first.
        (ravenscar_thread_target::add_thread): Rename from
        ravenscar_add_thread.
        (ravenscar_thread_target::update_thread_list): Use a lambda.
        (ravenscar_thread_target::xfer_partial): New method.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ada-lang.h (ada_task_list_iterator_ftype): Now a
        gdb::function_view.
        (iterate_over_live_ada_tasks): Change type of argument.
        * ada-tasks.c (iterate_over_live_ada_tasks): Change type
        of argument.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target) <extra_thread_info>:
        Remove.
        (ravenscar_thread_target::extra_thread_info): Remove.
        (ravenscar_thread_target::pid_to_str): Mention Ravenscar in result;
        defer to target beneath for non-Ravenscar threads.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target) <get_base_cpu,
        get_base_thread_from_ravenscar_task>: Now methods.
        <m_cpu_map>: New member.
        (ravenscar_thread_target::get_thread_base_cpu): Rename from
        ravenscar_get_thread_base_cpu.  Check m_cpu_map.
        (ravenscar_thread_target::task_is_currently_active): Update.
        (ravenscar_thread_target::get_base_thread_from_ravenscar_task):
        Now a method.
        (ravenscar_thread_target::add_active_thread): Put initial thread
        into the m_cpu_map.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target::wait): Return
        event_ptid.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target::wait): Check
        runtime_initialized.

2020-08-07  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target): Don't call
        add_active_thread.
        (ravenscar_thread_target::add_active_thread): Now public.
        (ravenscar_inferior_created): Call add_active_thread after pushing
        the target.

2020-08-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * regcache.c (ptid_regcache_map): New type.
        (target_ptid_regcache_map): New type.
        (regcaches): Change type to target_ptid_regcache_map.
        (get_thread_arch_aspace_regcache): Update to regcaches' new
        type.
        (regcache_thread_ptid_changed): Likewise.
        (registers_changed_ptid): Likewise.
        (regcaches_size): Likewise.
        (regcaches_test): Update.
        (regcache_thread_ptid_changed): Update.
        * regcache.h (regcache_up): New type.
        * gdbsupport/ptid.h (hash_ptid): New struct.

2020-08-07  Simon Marchi  <simon.marchi@efficios.com>

        * observable.h (thread_ptid_changed): Add parameter
        `process_stratum_target *`.
        * infrun.c (infrun_thread_ptid_changed): Add parameter
        `process_stratum_target *` and use it.
        (selftests): New namespace.
        (infrun_thread_ptid_changed): New function.
        (_initialize_infrun): Register selftest.
        * regcache.c (regcache_thread_ptid_changed): Add parameter
        `process_stratum_target *` and use it.
        (regcache_thread_ptid_changed): New function.
        (_initialize_regcache): Register selftest.
        * thread.c (thread_change_ptid): Pass target to
        thread_ptid_changed observable.

2020-08-06  Caroline Tice <cmtice@google.com>

        * dwarf2/read.c (struct dwo_file): Update comment on 'sections' field.
        (struct dwp_sections): Update field comments.  Add loclists and
        rnglists fields.
        (struct virtual_v2_dwo_sections): Rename struct to
        'virtual_v2_or_v5_dwo_sections'; update comments at top of struct; add
        size & offset fields for loclists and rnglists.
        (struct dwp_hash_table): Add a 'v5' struct field to the union section.
        (create_debug_type_hash_table): Add 'DW_UT_split_type' to the check for
        skipping dummy type units.
        (create_dwp_hash_table): Update the large comment above the function to
        discuss Version 5 DWP files as well, with references.  Update all the
        version checks in the function to check for version 5 as well.  Add new
        section at the end to create dwp hash table for version 5.
        (create_dwp_v2_section): Rename function to
        'create_dwp_v2_or_v5_section'.  Update function comment appropriately.
        Add V5 to error message text.
        (create_dwo_unit_in_dwp_v2): Change calls to create_dwp_v2_section
        into calls to create_dwp_v2_or_v5_section.
        (create_dwo_unit_in_dwp_v5): New function.
        (lookup_dwo_unit_in_dwp): Update conditional statement to explicitly
        check for version2; add else clause to handle version 5.
        (open_and_init_dwo_file): Add code to check dwarf version & only call
        create_debug_types_hash_table (with sections.types) if version is not 5;
        else call create_debug_type_hash_table, with sections.info.
        (dwarf2_locate_v2_dwp_sections): Update function comment to mention
        version 5.
        (dwarf2_locate_v5_dwp_sections): New function.
        (open_and_init_dwp_file): Add else-if clause for version 5 to call
        bfd_map_over_sections with dwarf2_locate_v5_dwp_sections.

2020-08-06  Simon Marchi  <simon.marchi@efficios.com>

        * regcache.h (class regcache): Remove friend
        registers_changed_ptid.
        <regcache_thread_ptid_changed>: Remove.
        <regcaches>: Remove.
        * regcache.c (regcache::regcaches): Rename to...
        (regcaches): ... this.  Make static.
        (get_thread_arch_aspace_regcache): Update.
        (regcache::regcache_thread_ptid_changed): Rename to...
        (regcache_thread_ptid_changed): ... this.  Update.
        (class regcache_access): Remove.
        (regcaches_test): Update.
        (_initialize_regcache): Update.
        * sparc64-tdep.c, dwarf2/index-write.c, record-btrace.c: Include
        <forward_list>.

2020-08-06  Simon Marchi  <simon.marchi@efficios.com>

        * regcache.h (class regcache) <current_regcache>: Rename to...
        <regcaches>: ... this.  Move doc here.
        * regcache.c (regcache::current_regcache) Rename to...
        (regcache::regcaches): ... this.  Move doc to header.
        (get_thread_arch_aspace_regcache): Update.
        (regcache::regcache_thread_ptid_changed): Update.
        (registers_changed_ptid): Update.
        (class regcache_access) <current_regcache_size>: Rename to...
        <regcaches_size>: ... this.
        (current_regcache_test): Rename to...
        (regcaches_test): ... this.
        (_initialize_regcache): Update.

2020-08-06  Victor Collod  <vcollod@nvidia.com>

        * amd64-tdep.c (amd64_analyze_prologue): Fix incorrect comment.

2020-08-05  Kevin Buettner  <kevinb@redhat.com>

        * corelow.c (core_target::build_file_mappings): Don't output
        null pathname in warning.

2020-08-05  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdb.dwarf2/clztest.exp, gdb.dwarf2/dw2-common-block.exp,
        gdb.dwarf2/dw2-dup-frame.exp, gdb.dwarf2/dw2-reg-undefined.exp,
        gdb.dwarf2/dw2-single-line-discriminators.exp,
        dw2-undefined-ret-addr.exp: Pass nopie to compilation options.

2020-08-05  Tom Tromey  <tromey@adacore.com>

        PR rust/26197:
        * dwarf2/read.c (alloc_rust_variant): Handle univariant case.
        (quirk_rust_enum): Call alloc_rust_variant for univariant case.
        Fix off-by-one and type size errors in ordinary case.

2020-08-05  Tom de Vries  <tdevries@suse.de>

        * gdbtypes.c (type_not_allocated, type_not_associated): Use
        "prop->const_val () == 0" instead of "prop->const_val () != 0".

2020-08-04  Simon Marchi  <simon.marchi@efficios.com>

        * frame.h (frame_id_p): Return bool.
        (frame_id_artificial_p): Return bool.
        (frame_id_eq): Return bool.
        (has_stack_frames): Return bool.
        (get_selected_frame): Fix typo in comment.
        (get_frame_pc_if_available): Return bool.
        (get_frame_address_in_block_if_available): Return bool.
        (get_frame_func_if_available): Return bool.
        (read_frame_register_unsigned): Return bool.
        (get_frame_register_bytes): Return bool.
        (safe_frame_unwind_memory): Return bool.
        (deprecated_frame_register_read): Return bool.
        (frame_unwinder_is): Return bool.
        * frame.c (struct frame_info) <prev_arch::p>: Change type to
        bool.
        <this_id::p>: Likewise.
        <prev_p>: Likewise.
        (frame_stash_add): Return bool.
        (get_frame_id): Use bool.
        (frame_id_build_special) Use bool.
        (frame_id_build_unavailable_stack): Use bool.
        (frame_id_build): Use bool.
        (frame_id_p): Return bool, use true/false instead of 1/0.
        (frame_id_artificial_p): Likewise.
        (frame_id_eq): Likewise.
        (frame_id_inner): Likewise.
        (get_frame_func_if_available): Likewise.
        (read_frame_register_unsigned): Likewise.
        (deprecated_frame_register_read): Likewise.
        (get_frame_register_bytes): Likewise.
        (has_stack_frames): Likewise.
        (inside_main_func): Likewise.
        (inside_entry_func): Likewise.
        (get_frame_pc_if_available): Likewise.
        (get_frame_address_in_block_if_available): Likewise.
        (frame_unwinder_is): Likewise.
        (safe_frame_unwind_memory): Likewise.
        (frame_unwind_arch): Likewise.

2020-08-04  Simon Marchi  <simon.marchi@efficios.com>

        * frame.c (frame_info) <prev_func> <p>: Rename to status, change
        type to cached_copy_status.
        (fprintf_frame): Adjust.
        (get_frame_func_if_available): Adjust.
        (frame_cleanup_after_sniffer): Adjust.

2020-08-04  Mark Wielaard  <mark@klomp.org>

        * MAINTAINERS (Write After Approval): Update email address.

2020-08-04  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_DYN_PROP_ADDR): Remove, replace uses with
        dynamic_prop::const_val.

2020-08-04  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_DYN_PROP_KIND): Remove, replace uses with
        dynamic_prop::kind.

2020-08-04  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_DYN_PROP_BATON): Remove.

2020-08-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * configure.tgt: Set gdb_sim for bpf-*-* targets.

2020-08-04  Weimin Pan <weimin.pan@oracle.com>
            Jose E. Marchesi  <jose.marchesi@oracle.com>

        * configure.tgt: Add entry for bpf-*-*.
        * Makefile.in (ALL_TARGET_OBS): Add bpf-tdep.o
        (ALLDEPFILES): Add bpf-tdep.c.
        * bpf-tdep.c: New file.
        * MAINTAINERS: Add bpf target and maintainer.
        * NEWS: Mention the support for the new target.

2020-08-04  Tom de Vries  <tdevries@suse.de>

        PR symtab/23270
        * dwarf2/read.c (find_partial_die): Change internal error into Dwarf
        Error.

2020-08-03  John Baldwin  <jhb@FreeBSD.org>

        * syscalls/freebsd.xml: Regenerate.

2020-08-03  John Baldwin  <jhb@FreeBSD.org>

        * syscalls/update-freebsd.sh: Fix usage and year range.

2020-08-03  Tom de Vries  <tdevries@suse.de>

        PR symtab/26333
        * dwarf2/read.c (dwarf_decode_lines_1): Ignore
        DW_LNE_lo_user/DW_LNE_hi_user range.

2020-07-30  Simon Marchi  <simon.marchi@polymtl.ca>

        PR ada/26318
        * ada-lang.c (ada_modulus): Return 0 if property is not of const
        kind.

2020-07-30  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * breakpoint.c (set_breakpoint_condition): Do minor refactoring.

2020-07-30  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * breakpoint.c (set_breakpoint_condition): Update the condition
        expressions after checking that the input condition string parses
        successfully and does not contain junk at the end.

2020-07-30  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * breakpoint.c (set_breakpoint_condition): Update the
        condition string after parsing the new condition successfully.

2020-07-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * proc-api.c (_STRUCTURED_PROC): Don't define.
        * proc-events.c: Likewise.
        * proc-flags.c: Likewise.
        * proc-why.c: Likewise.
        * procfs.c: Likewise.

        * Makefile.in (INTERNAL_CPPFLAGS): Add LARGEFILE_CPPFLAGS.
        * configure, config.in: Regenerate.

2020-07-30  Tom de Vries  <tdevries@suse.de>

        PR build/26320
        * ui-style.h (struct ui_file_style::color): Wrap m_value and
        m_red/m_green/m_blue in a union.

2020-07-29  Tom de Vries  <tdevries@suse.de>

        PR tdep/26280
        * s390-tdep.c (s390_displaced_step_fixup): Fix Wmaybe-uninitialized.

2020-07-28  Tom Tromey  <tromey@adacore.com>

        PR symtab/26270:
        * symtab.h (find_pc_partial_function_sym): Declare.
        * cli/cli-cmds.c (disassemble_command): Use
        find_pc_partial_function_sym.  Check asm_demangle.
        * blockframe.c (cache_pc_function_sym): New global.
        (cache_pc_function_name): Remove.
        (clear_pc_function_cache): Update.
        (find_pc_partial_function_sym): New function, from
        find_pc_partial_function.
        (find_pc_partial_function): Rewrite using
        find_pc_partial_function_sym.

2020-07-28  Tom Tromey  <tromey@adacore.com>

        * cli/cli-cmds.c (_initialize_cli_cmds): Rearrange "disassemble"
        help.  Add usage.

2020-07-28  Tom Tromey  <tromey@adacore.com>

        * dwarf2/expr.c (dwarf_expr_context::execute_stack_op)
        <DW_OP_GNU_variable_value>: Cast to address type.

2020-07-28  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.h (nbsd_nat_target::xfer_partial): New declaration.
        * nbsd-nat.c (nbsd_nat_target::xfer_partial): New function.
        * nbsd-tdep.c (nbsd_gdbarch_data_handle, struct nbsd_gdbarch_data)
        (init_nbsd_gdbarch_data, get_nbsd_gdbarch_data)
        (nbsd_get_siginfo_type): New.
        (nbsd_init_abi): Install gdbarch "get_siginfo_type" method.
        (_initialize_nbsd_tdep): New.

2020-07-28  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/26301
        * configure: Regenerated.

2020-07-28  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/26301
        * configure: Regenerated.

2020-07-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-frame.c: Remove 'user-regs.h' include.
        (frapy_read_register): Rewrite to make use of
        gdbpy_parse_register_id.
        * python/py-registers.c (gdbpy_parse_register_id): New function,
        moved here from python/py-unwind.c.  Updated the return type, and
        also accepts register descriptor objects.
        * python/py-unwind.c: Remove 'user-regs.h' include.
        (pyuw_parse_register_id): Moved to python/py-registers.c.
        (unwind_infopy_add_saved_register): Update to use
        gdbpy_parse_register_id.
        (pending_framepy_read_register): Likewise.
        * python/python-internal.h (gdbpy_parse_register_id): Declare.

2020-07-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-registers.c: Add 'user-regs.h' include.
        (register_descriptor_iter_find): New function.
        (register_descriptor_iterator_object_methods): New static global
        methods array.
        (register_descriptor_iterator_object_type): Add pointer to methods
        array.

2020-07-27  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.h: Include <osreldate.h>.  Define USE_SIGTRAP_SIGINFO
        for all architectures on FreeBSD 11.3 and later.

2020-07-27  Tom Tromey  <tromey@adacore.com>

        * gcore.h (load_corefile): Don't declare.

2020-07-27  Tom de Vries  <tdevries@suse.de>

        * configure.ac: Fix sys/sockets.h -> sys/socket.h typo.
        * config.in: Regenerate.
        * configure: Regenerate.

2020-07-26  Eli Zaretskii  <eliz@gnu.org>

        * configure.ac (AC_CHECK_HEADERS): Check for sys/socket.h and
        ws2tcpip.h.  When checking whether socklen_t type is defined, use
        ws2tcpip.h if it is available and sys/socket.h isn't.
        * configure: Regenerate.
        * config.in: Regenerate.

2020-07-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR fortran/23051
        PR fortran/26139
        * valops.c (value_ind): Pass address to
        readjust_indirect_value_type.
        * value.c (readjust_indirect_value_type): Make parameter
        non-const, and add extra address parameter.  Resolve original type
        before using it.
        * value.h (readjust_indirect_value_type): Update function
        signature and comment.

2020-07-25  Tom de Vries  <tdevries@suse.de>

        PR symtab/26243
        * dwarf2/read.c (lnp_state_machine::record_line): Ignore zero line
        entries.

2020-07-24  Aaron Merey  <amerey@redhat.com>

        * Makefile.in: Replace LIBDEBUGINFOD with DEBUGINFOD_LIBS.
        * configure: Rebuild.

2020-07-23  Kevin Buettner  <kevinb@redhat.com>

        PR corefiles/26294
        * corelow.c (_initialize_corelow): Add period to help text
        for "maintenance print core-file-backed-mappings".

2020-07-23  Pedro Alves  <pedro@palves.net>

        * frame-unwind.c (frame_unwind_try_unwinder): On exception, don't
        touch THIS_CACHE/THIS_FRAME if the frame cache was cleared
        meanwhile.
        * frame.c (frame_cache_generation, get_frame_cache_generation):
        New.
        (reinit_frame_cache): Increment FRAME_CACHE_GENERATION.
        (get_prev_frame_if_no_cycle): On exception, don't touch
        PREV_FRAME/THIS_FRAME if the frame cache was cleared meanwhile.
        * frame.h (get_frame_cache_generation): Declare.

2020-07-23  Tom de Vries  <tdevries@suse.de>

        PR tui/26282
        * tui/tui-winsource.h (struct tui_source_windows::tui_source_windows):
        New default constructor.

2020-07-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * disasm.c (do_mixed_source_and_assembly_deprecated): Don't
        exclude non-statement entries.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        * NEWS (New commands): Mention new command
        "maintenance print core-file-backed-mappings".

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        * corelow.c (gdbcmd.h): Include.
        (core_target::info_proc_mappings): New method.
        (get_current_core_target): New function.
        (maintenance_print_core_file_backed_mappings): New function.
        (_initialize_corelow): Add core-file-backed-mappings to
        "maint print" commands.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        * linux-tdep.c (dump_note_entry_p): New function.
        (linux_dump_mapping_p_ftype): New typedef.
        (linux_find_memory_regions_full): Add new parameter,
        should_dump_mapping_p.
        (linux_find_memory_regions): Adjust call to
        linux_find_memory_regions_full.
        (linux_make_mappings_core_file_notes): Use dump_note_entry_p in
        call to linux_find_memory_regions_full.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        * corelow.c (solist.h, unordered_map): Include.
        (class core_target): Add field m_core_file_mappings and
        method build_file_mappings.
        (core_target::core_target): Call build_file_mappings.
        (core_target::~core_target): Free memory associated with
        m_core_file_mappings.
        (core_target::build_file_mappings): New method.
        (core_target::xfer_partial): Use m_core_file_mappings
        for memory transfers.
        * linux-tdep.c (linux_read_core_file_mappings): New
        function.
        (linux_core_info_proc_mappings): Rewrite to use
        linux_read_core_file_mappings.
        (linux_init_abi): Register linux_read_core_file_mappings.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        * arch-utils.c (default_read_core_file_mappings): New function.
        * arch-utils.c (default_read_core_file_mappings): Declare.
        * gdbarch.sh (read_core_file_mappings): New gdbarch method.
        * gdbarch.h, gdbarch.c: Regenerate.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        PR corefiles/25631
        * corelow.c (core_target:xfer_partial):  Revise
        TARGET_OBJECT_MEMORY case to consider non-SEC_HAS_CONTENTS
        case after first checking the stratum beneath the core
        target.
        (has_all_memory): Return true.
        * target.c (raw_memory_xfer_partial): Revise comment
        regarding use of has_all_memory.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

        * exec.h (section_table_xfer_memory): Revise declaration,
        replacing section name parameter with an optional callback
        predicate.
        * exec.c (section_table_xfer_memory): Likewise.
        * bfd-target.c, exec.c, target.c, corelow.c: Adjust all callers
        of section_table_xfer_memory.

2020-07-22  Tom Tromey  <tromey@adacore.com>

        * mi/mi-cmd-stack.c (list_args_or_locals): Use
        lookup_symbol_search_name.

2020-07-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-registers.c (gdbpy_register_object_data_init): Remove
        redundant local variable.
        (gdbpy_get_register_descriptor): Extract descriptor vector as a
        reference, not pointer, update code accordingly.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>
            Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * objfiles.h (struct objfile) <skip_jit_symbol_lookup>: New field.
        * jit.c (jit_breakpoint_re_set_internal): Use the
        `skip_jit_symbol_lookup` field.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>
            Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * jit.c (jit_read_descriptor): Define the descriptor address once,
        use twice.
        (jit_breakpoint_deleted): Move the declaration of the loop variable
        `iter` into the loop header.
        (jit_breakpoint_re_set_internal): Move the declaration of the local
        variable `objf_data` to the first point of definition.
        (jit_event_handler): Move the declaration of local variables
        `code_entry`, `entry_addr`, and `objf` to their first point of use.
        Rename `objf` to `jited`.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.h (struct jiter_objfile_data) <jiter_objfile_data, objfile>:
        Remove.
        * jit.c (get_jiter_objfile_data): Update.

2020-07-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
            Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.c (struct jit_program_space_data): Remove.
        (jit_program_space_key): Remove.
        (jiter_objfile_data::~jiter_objfile_data): Remove program space
        stuff.
        (get_jit_program_space_data): Remove.
        (jit_breakpoint_deleted): Iterate on all of the program space's
        objfiles.
        (jit_inferior_init): Likewise.
        (jit_breakpoint_re_set_internal): Likewise.  Also change return
        type to void.
        (jit_breakpoint_re_set): Pass current_program_space to
        jit_breakpoint_re_set_internal.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.h (struct jiter_objfile_data) <cached_code_address,
        jit_breakpoint>: Move to here from ...
        * jit.c (jit_program_space_data): ... here.
        (jiter_objfile_data::~jiter_objfile_data): Update.
        (jit_breakpoint_deleted): Update.
        (jit_breakpoint_re_set_internal): Update.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.c (jiter_objfile_data::~jiter_objfile_data): Remove some
        checks.
        (jit_read_descriptor): Remove NULL check.
        (jit_event_handler): Add an assertion.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.h (struct jit_objfile_data):  Split into...
        (struct jiter_objfile_data): ... this ...
        (struct jited_objfile_data): ... and this.
        * objfiles.h (struct objfile) <jit_data>: Remove.
        <jiter_data, jited_data>: New fields.
        * jit.c (jit_objfile_data::~jit_objfile_data): Rename to ...
        (jiter_objfile_data::~jiter_objfile_data): ... this.
        (get_jit_objfile_data): Rename to ...
        (get_jiter_objfile_data): ... this.
        (add_objfile_entry): Update.
        (jit_read_descriptor): Use get_jiter_objfile_data.
        (jit_find_objf_with_entry_addr): Use objfile's jited_data field.
        (jit_breakpoint_re_set_internal): Use get_jiter_objfile_data.
        (jit_inferior_exit_hook): Use objfile's jited_data field.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.h: Forward-declare `struct minimal_symbol`.
        (struct jit_objfile_data): Migrate to here from jit.c; also add a
        constructor, destructor, and an objfile* field.
        * jit.c (jit_objfile_data): Remove.
        (struct jit_objfile_data): Migrate from here to jit.h.
        (jit_objfile_data::~jit_objfile_data): New destructor
        implementation with code moved from free_objfile_data.
        (free_objfile_data): Delete.
        (get_jit_objfile_data): Update to use the jit_data field of objfile.
        (jit_find_objf_with_entry_addr): Ditto.
        (jit_inferior_exit_hook): Ditto.
        (_initialize_jit): Remove the call to
        register_objfile_data_with_cleanup.
        * objfiles.h (struct objfile) <jit_data>: New field.

2020-07-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * jit.h: Forward-declare `struct objfile`.
        (jit_event_handler): Add a second parameter, the JITer objfile.
        * jit.c (jit_read_descriptor): Change the signature to take the
        JITer objfile as an argument instead of the jit_program_space_data.
        (jit_inferior_init): Update the call to jit_read_descriptor.
        (jit_event_handler): Use the new JITer objfile argument when calling
        jit_read_descriptor.
        * breakpoint.c (handle_jit_event): Update the call to
        jit_event_handler to pass the JITer objfile.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

        * gdbarch.c: Regenerate.
        * gdbarch.h: Regenerate.
        * gdbarch.sh (handle_segmentation_fault): Remove method.
        * infrun.c (handle_segmentation_fault): Remove.
        (print_signal_received_reason): Remove call to
        handle_segmentation_fault.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

        * sparc64-linux-tdep.c (sparc64_linux_handle_segmentation_fault):
        Rename to sparc64_linux_report_signal_info and add siggnal
        argument.
        (sparc64_linux_init_abi): Use sparc64_linux_report_signal_info
        instead of sparc64_linux_handle_segmentation_fault.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

        * amd64-linux-tdep.c (amd64_linux_init_abi_common): Use
        i386_linux_report_signal_info instead of
        i386_linux_handle_segmentation_fault.
        * i386-linux-tdep.c (i386_linux_handle_segmentation_fault): Rename
        to i386_linux_report_signal_info and add siggnal argument.
        (i386_linux_init_abi): Use i386_linux_report_signal_info instead
        of i386_linux_handle_segmentation_fault.
        * i386-linux-tdep.h (i386_linux_handle_segmentation_fault): Rename
        to i386_linux_report_signal_info and add siggnal argument.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

        * corelow.c (core_target_open): Invoke gdbarch report_signal_info
        hook if present.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

        * gdbarch.c: Regenerate.
        * gdbarch.h: Regenerate.
        * gdbarch.sh (report_signal_info): New method.
        * infrun.c (print_signal_received_reason): Invoke gdbarch
        report_signal_info hook if present.

2020-07-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-registers.c : Add 'unordered_map' include.
        (gdbpy_new_reggroup): Renamed to...
        (gdbpy_get_reggroup): ...this.  Update to only create register
        group descriptors when needed.
        (gdbpy_reggroup_iter_next): Update.

2020-07-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-registers.c (gdbpy_register_object_data): New static
        global.
        (gdbpy_register_object_data_init): New function.
        (gdbpy_new_register_descriptor): Renamed to...
        (gdbpy_get_register_descriptor): ...this, and update to reuse
        existing register descriptors where possible.
        (gdbpy_register_descriptor_iter_next): Update.
        (gdbpy_initialize_registers): Register new gdbarch data.

2020-07-21  Simon Marchi  <simon.marchi@efficios.com>

        * linux-nat.c (stopped_pids): Make static.

2020-07-21  Simon Marchi  <simon.marchi@polymtl.ca>

        PR ada/26235
        * gdbtypes.c (ada_discrete_type_low_bound,
        ada_discrete_type_high_bound): Handle undefined bounds.

2020-07-21  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.h (nbsd_nat_target::supports_multi_process): New
        declaration.
        * nbsd-nat.c (nbsd_nat_target::supports_multi_process): New
        function.

2020-07-20  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-tdep.c (fbsd_skip_solib_resolver): New function.
        (fbsd_init_abi): Install gdbarch "skip_solib_resolver" method.
        * fbsd-tdep.h (fbsd_skip_solib_resolver): New prototype.
        * mips-fbsd-tdep.c (mips_fbsd_skip_solib_resolver): New function.
        (mips_fbsd_init_abi): Install gdbarch "skip_solib_resolver"
        method.

2020-07-20 Ludovic Courtès  <ludo@gnu.org>

        * guile/scm-math.c (vlscm_integer_fits_p): Use 'uintmax_t'
        and 'intmax_t' instead of 'scm_t_uintmax' and 'scm_t_intmax',
        which are deprecated in Guile 3.0.
        * configure.ac (try_guile_versions): Add "guile-3.0".
        * configure (try_guile_versions): Regenerate.
        * NEWS: Update entry.

2020-07-20  Ludovic Courtès  <ludo@gnu.org>
            Doug Evans  <dje@google.com>

        PR gdb/21104
        * guile/scm-ports.c (USING_GUILE_BEFORE_2_2): New macro.
        (ioscm_memory_port)[read_buf_size, write_buf_size]: Wrap in #if
        USING_GUILE_BEFORE_2_2.
        (stdio_port_desc, memory_port_desc) [!USING_GUILE_BEFORE_2_2]:
        Change type to 'scm_t_port_type *'.
        (natural_buffer_size) [!USING_GUILE_BEFORE_2_2]: New variable.
        (ioscm_open_port) [USING_GUILE_BEFORE_2_2]: Add 'stream'
        parameter and honor it.  Update callers.
        (ioscm_open_port) [!USING_GUILE_BEFORE_2_2]: New function.
        (ioscm_read_from_port, ioscm_write) [!USING_GUILE_BEFORE_2_2]: New
        functions.
        (ioscm_fill_input, ioscm_input_waiting, ioscm_flush): Wrap in #if
        USING_GUILE_BEFORE_2_2.
        (ioscm_init_gdb_stdio_port) [!USING_GUILE_BEFORE_2_2]: Use
        'ioscm_read_from_port'.  Call 'scm_set_port_read_wait_fd'.
        (ioscm_init_stdio_buffers) [!USING_GUILE_BEFORE_2_2]: New function.
        (gdbscm_stdio_port_p) [!USING_GUILE_BEFORE_2_2]: Use 'SCM_PORTP'
        and 'SCM_PORT_TYPE'.
        (gdbscm_memory_port_end_input, gdbscm_memory_port_seek)
        (ioscm_reinit_memory_port): Wrap in #if USING_GUILE_BEFORE_2_2.
        (gdbscm_memory_port_read, gdbscm_memory_port_write)
        (gdbscm_memory_port_seek, gdbscm_memory_port_close)
        [!USING_GUILE_BEFORE_2_2]: New functions.
        (gdbscm_memory_port_print): Remove use of 'SCM_PTOB_NAME'.
        (ioscm_init_memory_port_type) [!USING_GUILE_BEFORE_2_2]: Use
        'gdbscm_memory_port_read'.
        Wrap 'scm_set_port_end_input', 'scm_set_port_flush', and
        'scm_set_port_free' calls in #if USING_GUILE_BEFORE_2_2.
        (gdbscm_get_natural_buffer_sizes) [!USING_GUILE_BEFORE_2_2]: New
        function.
        (ioscm_init_memory_port): Remove.
        (ioscm_init_memory_port_stream): New function
        (ioscm_init_memory_port_buffers) [USING_GUILE_BEFORE_2_2]: New
        function.
        (gdbscm_memory_port_read_buffer_size) [!USING_GUILE_BEFORE_2_2]:
        Return scm_from_uint (0).
        (gdbscm_set_memory_port_read_buffer_size_x)
        [!USING_GUILE_BEFORE_2_2]: Call 'scm_setvbuf'.
        (gdbscm_memory_port_write_buffer_size) [!USING_GUILE_BEFORE_2_2]:
        Return scm_from_uint (0).
        (gdbscm_set_memory_port_write_buffer_size_x)
        [!USING_GUILE_BEFORE_2_2]: Call 'scm_setvbuf'.
        * configure.ac (try_guile_versions): Add "guile-2.2".
        * configure: Regenerate.
        * NEWS: Add entry.

2020-07-18  Tom Tromey  <tom@tromey.com>

        * linux-nat.c (linux_multi_process): Remove.
        (linux_nat_target::supports_multi_process): Return true.

2020-07-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * arch/riscv.c (riscv_tdesc_cache): Change map type.
        (riscv_lookup_target_description): Return pointer out of
        unique_ptr.
        * target-descriptions.c (allocate_target_description): Add
        comment.
        (target_desc_deleter::operator()): Likewise.
        * target-descriptions.h (struct target_desc_deleter): Moved to
        gdbsupport/tdesc.h.
        (target_desc_up): Likewise.

2020-07-17  Tom Tromey  <tromey@adacore.com>

        * linux-nat.c (linux_nat_target::supports_non_stop)
        (linux_nat_target::always_non_stop_p): Use "true".
        (linux_nat_target::supports_disable_randomization): Use "true" and
        "false".

2020-07-16  Caroline Tice  <cmtice@google.com>

        * dwarf2/read.c (RNGLIST_HEADER_SIZE32) New constant definition.
        (RNGLIST_HEADER_SIZE64): New constant definition.
        (struct dwop_section_names): Add rnglists_dwo.
        (dwop_section_names): Add .debug_rnglists.dwo, .zdebug_rnglists.dwo.
        (struct loclist_header): Rename to 'loclists_rnglists_header'.
        (struct dwo_sections): Add rnglists field.
        (read_attribut_reprocess): Add tag parameter.
        (dwarf2_ranges_read): Add tag parameter & remove forward function decl.
        (cu_debug_rnglists_section): New function (decl & definition).
        (dwarf2_locate_dwo_sections): Add code to read rnglists_dwo section.
        (dwarf2_rnglists_process): Add a dwarf_tag parameter, for the kind of
        die whose range is being checked; get rnglist section from
        cu_debug_rnglists_section, to get from either objfile or dwo file as
        appropriate.  Add cases for DW_RLE_base_addressx,
        DW_RLE_startx_length, DW_RLE_startx_endx.  Also, update to only add
        the base address to DW_RLE_offset_pairs (not to all ranges), moving
        test inside if-condition and updating complaint message.
        (dwarf2_ranges_process): Add dwarf tag parameter and pass it to
        dwarf2_rnglists_process.
        (dwarf2_ranges_read): Add dwarf tag parameter and pass it to
        dwarf2_ranges_process.
        (dwarf2_get_pc_bounds): Check for DW_FORM_rnglistx when setting
        need_ranges_base and update comment appropriately.  Also pass die tag
        to dwarf2_ranges_read.
        (dwarf2_record_block_ranges): Check for DW_FORM_rnglistx when setting
        need_ranges_base and update comment appropriately.  Also pass die tag
        to dwarf2_ranges_process.
        (read_full_die_1): Add code to read DW_AT_rnglists_base and assign to
        cu->ranges_base.  Also pass die tag to read_attribute_reprocess.
        (partial_die_info::read): Check for DW_FORM_rnglistx when setting
        need_ranges_base and update comment appropriately.  Also pass die tag
        to read_attribute_reprocess and dwarf2_ranges_read.
        (read_loclist_header): Rename function to read_loclists_rnglists_header,
        and update function comment appropriately.
        (read_loclist_index): Call read_loclists_rnglists_header instead of
        read_loclist_header.
        (read_rnglist_index): New function.
        (read_attribute_reprocess):  Add tag parameter. Add code for
        DW_FORM_rnglistx, passing tag to read_rnglist_index.
        (read_attribute_value): Mark DW_FORM_rnglistx with need_reprocess.

2020-07-15  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-typeprint.c (f_type_print_base): Allow for dynamic types not
        being resolved.

2020-07-14  Andrew Burgess  <andrew.burgess@embecosm.com>

        * arch-utils.c (show_architecture): Update formatting of messages.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <bounds>: Handle array and string
        types.
        * ada-lang.c (assign_aggregate): Use type::bounds on
        array/string type.
        * c-typeprint.c (c_type_print_varspec_suffix): Likewise.
        * c-varobj.c (c_number_of_children): Likewise.
        (c_describe_child): Likewise.
        * eval.c (evaluate_subexp_for_sizeof): Likewise.
        * f-typeprint.c (f_type_print_varspec_suffix): Likewise.
        (f_type_print_base): Likewise.
        * f-valprint.c (f77_array_offset_tbl): Likewise.
        (f77_get_upperbound): Likewise.
        (f77_print_array_1): Likewise.
        * guile/scm-type.c (gdbscm_type_range): Likewise.
        * m2-typeprint.c (m2_array): Likewise.
        (m2_is_long_set_of_type): Likewise.
        * m2-valprint.c (get_long_set_bounds): Likewise.
        * p-typeprint.c (pascal_type_print_varspec_prefix): Likewise.
        * python/py-type.c (typy_range): Likewise.
        * rust-lang.c (rust_internal_print_type): Likewise.
        * type-stack.c (type_stack::follow_types): Likewise.
        * valarith.c (value_subscripted_rvalue): Likewise.
        * valops.c (value_cast): Likewise.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.c (TYPE_ARRAY_BIT_STRIDE): Remove.  Update all
        callers to use the equivalent accessor methods.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct range_bounds) <bit_stride>: New method.
        (struct type) <bit_stride>: New method.
        (TYPE_BIT_STRIDE): Remove.
        * gdbtypes.c (update_static_array_size): Use type::bit_stride.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_ARRAY_LOWER_BOUND_VALUE,
        TYPE_ARRAY_UPPER_BOUND_VALUE): Remove.  Update all
        callers to use the equivalent accessor methods instead.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED,
        TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED): Remove.  Update all
        callers to use the equivalent accessor methods instead.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_LOW_BOUND_KIND,
        TYPE_HIGH_BOUND_KIND): Remove.  Update all callers
        to use dynamic_prop::kind.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_LOW_BOUND_UNDEFINED,
        TYPE_HIGH_BOUND_UNDEFINED): Remove.  Update all callers
        to get the bound property's kind and check against
        PROP_UNDEFINED.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_LOW_BOUND, TYPE_HIGH_BOUND): Remove.  Update
        all callers to use type::range_bounds followed by
        dynamic_prop::{low,high}.

2020-07-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (struct dynamic_prop) <kind, set_undefined,
        const_val, set_const_val, baton, set_locexpr, set_loclist,
        set_addr_offset, variant_parts, set_variant_parts,
        original_type, set_original_type>: New methods.
        <kind>: Rename to...
        <m_kind>: ... this.  Update all users to use the new methods
        instead.
        <data>: Rename to...
        <m_data>: ... this.  Update all users to use the new methods
        instead.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.c (get_discrete_bounds): Return failure if
        the range type's bounds are not both defined and constant
        values.
        (get_array_bounds): Update comment.  Remove undefined bound check.

2020-07-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_RANGE_DATA): Remove.  Update callers to use
        the type::bounds method directly.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <bounds, set_bounds>: New methods.
        (TYPE_RANGE_DATA): Use type::bounds.  Change all uses that
        are used to set the range type's bounds to use set_bounds.

2020-07-11  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * exec.c (_initialize_exec): Update exec-file-mismatch help.

2020-07-10  Pedro Alves  <pedro@palves.net>

        * gdbthread.h (inferior_ref): Define.
        (scoped_restore_current_thread) <m_thread>: Now a thread_info_ref.
        (scoped_restore_current_thread) <m_inf>: Now an inferior_ref.
        * thread.c
        (scoped_restore_current_thread::restore):
        Adjust to gdb::ref_ptr.
        (scoped_restore_current_thread::~scoped_restore_current_thread):
        Remove manual decref handling.
        (scoped_restore_current_thread::scoped_restore_current_thread):
        Adjust to use
        inferior_ref::new_reference/thread_info_ref::new_reference.
        Incref the thread before calling get_frame_id instead of after.
        Let TARGET_CLOSE_ERROR propagate.

2020-07-10  Pedro Alves  <pedro@palves.net>

        * frame-tailcall.c (dwarf2_tailcall_sniffer_first): Only swallow
        NO_ENTRY_VALUE_ERROR / MEMORY_ERROR / OPTIMIZED_OUT_ERROR /
        NOT_AVAILABLE_ERROR.
        * value.c (value_optimized_out): Only swallow MEMORY_ERROR /
        OPTIMIZED_OUT_ERROR / NOT_AVAILABLE_ERROR.

2020-07-10  Simon Marchi  <simon.marchi@polymtl.ca>
            Pedro Alves  <pedro@palves.net>

        PR gdb/26199
        * infrun.c (threads_are_resumed_pending_p): Delete.
        (do_target_wait): Remove threads_are_executing and
        threads_are_resumed_pending_p checks from the inferior_matches
        lambda.  Update comments.

2020-07-10  Pedro Alves  <pedro@palves.net>

        PR gdb/26199
        * infrun.c (handle_no_resumed): Transfer terminal to inferior with
        executing threads.

2020-07-10  Pedro Alves  <pedro@palves.net>

        PR gdb/26199
        * infrun.c (handle_no_resumed): Handle multiple targets.

2020-07-10  Pedro Alves  <pedro@palves.net>

        PR gdb/26199
        * infrun.c (prepare_to_wait): Check target_can_async_p instead of
        target_is_async_p.

2020-07-10  Pedro Alves  <pedro@palves.net>

        PR gdb/26199
        * target.c (target_pass_ctrlc): Look at the inferior's non-exited
        threads, not all threads.

2020-07-10  Pedro Alves  <pedro@palves.net>

        PR gdb/26199
        * remote.c (remote_target::open_1): Pass remote target pointer as
        data to create_async_event_handler.
        (remote_async_inferior_event_handler): Mark async event handler
        before returning if the remote target still has either pending
        events or unacknowledged notifications.

2020-07-10  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.h (fbsd_nat_target::supports_multi_process): New
        declaration.
        * fbsd-nat.c (fbsd_nat_target::supports_multi_process): New
        function.

2020-07-09  John Baldwin  <jhb@FreeBSD.org>

        * inf-ptrace.c (inf_ptrace_target::wait): Don't compare against
        inferior_ptid.

2020-07-09  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-tdep.c (fbsd_print_auxv_entry): Handle AT_FREEBSD_ARGC,
        AT_FREEBSD_ARGV, AT_FREEBSD_ENVC, AT_FREEBSD_ENVV,
        AT_FREEBSD_PS_STRINGS.

2020-07-08  Hannes Domani  <ssbssa@yahoo.de>

        * auto-load.c (auto_load_objfile_script_1): Convert drive part
        of debugfile path on Windows.

2020-07-08  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.c (fbsd_nat_target::find_memory_regions): Rename 'obfd'
        argument to 'data'.

2020-07-08  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_exception_message_1): Use read_memory.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR python/22748
        * dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Remove
        special handling for inline frames.
        * findvar.c (value_of_register_lazy): Skip inline frames when
        creating lazy register values.
        * frame.c (frame_id_computed_p): Delete definition.
        * frame.h (frame_id_computed_p): Delete declaration.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Mention additions to Python API.
        * python/py-arch.c (archpy_register_groups): New function.
        (arch_object_methods): Add 'register_groups' method.
        * python/py-registers.c (reggroup_iterator_object): New struct.
        (reggroup_object): New struct.
        (gdbpy_new_reggroup): New function.
        (gdbpy_reggroup_to_string): New function.
        (gdbpy_reggroup_name): New function.
        (gdbpy_reggroup_iter): New function.
        (gdbpy_reggroup_iter_next): New function.
        (gdbpy_new_reggroup_iterator): New function
        (gdbpy_initialize_registers): Register new types.
        (reggroup_iterator_object_type): Define new Python type.
        (gdbpy_reggroup_getset): New static global.
        (reggroup_object_type): Define new Python type.
        * python/python-internal.h

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * Makefile.in (SUBDIR_PYTHON_SRCS): Add py-registers.c
        * python/py-arch.c (archpy_registers): New function.
        (arch_object_methods): Add 'registers' method.
        * python/py-registers.c: New file.
        * python/python-internal.h
        (gdbpy_new_register_descriptor_iterator): Declare.
        (gdbpy_initialize_registers): Declare.
        * python/python.c (do_start_initialization): Call
        gdbpy_initialize_registers.
        * NEWS: Mention additions to the Python API.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Mention new Python API method.
        * python/py-unwind.c (pending_framepy_architecture): New function.
        (pending_frame_object_methods): Add architecture method.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdbarch.c: Regenerate.
        * gdbarch.h: Regenerate.
        * gdbarch.sh (deprecated_set_gdbarch_data): Delete.
        (gdbarch_data): Use internal_error for the case where
        deprecated_set_gdbarch_data was originally needed.
        * ia64-libunwind-tdep.c (libunwind_descr_init): Update parameters,
        and use passed in obstack.
        (libunwind_frame_set_descr): Should no longer get back NULL from
        gdbarch_data.
        (_initialize_libunwind_frame): Register as a pre-init gdbarch data
        type.
        * user-regs.c (user_regs_init): Update parameters, and use passed
        in obstack.
        (user_reg_add): Should no longer get back NULL from gdbarch_data.
        (_initialize_user_regs): Register as a pre-init gdbarch data type.

2020-07-06  Tom de Vries  <tdevries@suse.de>

        * buildsym.c (buildsym_compunit::end_symtab_with_blockvector): Handle
        End-Of-Sequence in lte_is_less_than.
        * symtab.c (find_pc_sect_line): Revert change from commit 3d92a3e313
        "gdb: Don't reorder line table entries too much when sorting".

2020-07-06  Tom de Vries  <tdevries@suse.de>

        PR tui/26205
        * tui/tui-win.c (tui_partial_win_by_name): Don't test for NULL name.

2020-07-05  Tom de Vries  <tdevries@suse.de>

        PR build/26187
        * inferior.h (struct infcall_suspend_state_deleter): If available, use
        std::uncaught_exceptions instead of deprecated
        std::uncaught_exception.

2020-07-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * macroexp.h (macro_stringify): Return
        gdb::unique_xmalloc_ptr<char>.
        * macroexp.c (macro_stringify): Likewise.
        * macrotab.c (fixup_definition): Update.

2020-07-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * c-exp.y (scan_macro_expansion): Don't free `expansion`.
        (lex_one_token): Update.
        * macroexp.c (struct macro_buffer) <release>: Return
        gdb::unique_xmalloc_ptr<char>.
        (macro_stringify): Update.
        (macro_expand): Update.
        (macro_expand_next): Return gdb::unique_xmalloc_ptr<char>.
        * macroexp.h (macro_expand_next): Likewise.

2020-07-02  Simon Marchi  <simon.marchi@efficios.com>

        * macroexp.h (macro_lookup_ftype): Remove.
        (macro_expand, macro_expand_once, macro_expand_next): Remove
        lookup function parameters, add scope parameter.
        * macroexp.c (scan, substitute_args, expand, maybe_expand,
        macro_expand, macro_expand_once, macro_expand_next): Likewise.
        * macroscope.h (standard_macro_lookup): Change parameter type
        to macro_scope.
        * macroscope.c (standard_macro_lookup): Likewise.
        * c-exp.y (lex_one_token): Update.
        * macrocmd.c (macro_expand_command): Likewise.
        (macro_expand_once_command): Likewise.

2020-07-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * inf-loop.c (inferior_event_handler): Remove client_data param.
        * inf-loop.h (inferior_event_handler): Likewise.
        * infcmd.c (step_1): Adjust.
        * infrun.c (proceed): Adjust.
        (fetch_inferior_event): Remove client_data param.
        (infrun_async_inferior_event_handler): Adjust.
        * infrun.h (fetch_inferior_event): Remove `void *` param.
        * linux-nat.c (handle_target_event): Adjust.
        * record-btrace.c (record_btrace_handle_async_inferior_event):
        Adjust.
        * record-full.c (record_full_async_inferior_event_handler):
        Adjust.
        * remote.c (remote_async_inferior_event_handler): Adjust.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-data.h (struct tui_win_info) <name>: Now pure virtual.
        * tui/tui-stack.h (struct tui_locator_window) <name>: New method.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-wingeneral.c (tui_win_info::refresh_window): Move from
        tui_gen_win_info.
        (tui_win_info::make_window): Merge with
        tui_gen_win_info::make_window.
        (tui_win_info::make_visible): Move from tui_gen_win_info.
        * tui/tui-win.c (tui_win_info::max_width): Move from
        tui_gen_win_info.
        * tui/tui-layout.h (class tui_layout_window) <m_window>: Change
        type.
        <window_factory>: Likewise.
        * tui/tui-layout.c (tui_win_info::resize): Move from
        tui_gen_win_info.
        (make_standard_window): Change return type.
        (get_locator_window, tui_get_window_by_name): Likewise.
        (tui_layout_window::apply): Remove a cast.
        * tui/tui-data.h (MIN_WIN_HEIGHT): Move earlier.
        (struct tui_win_info): Merge with tui_gen_win_info.
        (struct tui_gen_win_info): Remove.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-stack.h (struct tui_locator_window): Derive from
        tui_win_info.
        <do_scroll_horizontal, do_scroll_vertical>: New methods.
        <can_box>: New method.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-stack.h (struct tui_locator_window): Remove body.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_data_window::display_registers_from)
        (tui_data_window::display_registers_from)
        (tui_data_window::first_data_item_displayed)
        (tui_data_window::delete_data_content_windows): Update.
        (tui_data_window::refresh_window, tui_data_window::no_refresh):
        Remove.
        (tui_data_window::check_register_values): Update.
        (tui_data_item_window::rerender): Add parameters.  Update.
        (tui_data_item_window::refresh_window): Remove.
        * tui/tui-data.h (struct tui_gen_win_info) <no_refresh>: No longer
        virtual.
        * tui/tui-regs.h (struct tui_data_item_window): Don't derive from
        tui_gen_win_info.
        <refresh_window, max_height, min_height>: Remove.
        <rerender>: Add parameters.
        <x, y, visible>: New members.
        (struct tui_data_window) <refresh_window, no_refresh>: Remove.
        <m_item_width>: New member.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_data_window::show_register_group)
        (tui_data_window::check_register_values): Update.
        * tui/tui-regs.h (struct tui_data_item_window) <regno>: Rename
        from item_no.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_data_window::show_register_group): Remove
        useless "if".

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_data_window::show_register_group): Update.
        * tui/tui-regs.h (struct tui_data_item_window) <name>: Remove.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-stack.c (SINGLE_KEY): Move from tui-data.h
        * tui/tui-winsource.h (enum tui_line_or_address_kind)
        (struct tui_line_or_address): Move from tui-data.h.
        * tui/tui-win.c (DEFAULT_TAB_LEN): Move from tui-data.h.
        * tui/tui-data.h (DEFAULT_TAB_LEN): Move to tui-win.c.
        (tui_cmd_window, tui_source_window_base, tui_source_window)
        (tui_disasm_window): Don't declare.
        (enum tui_line_or_address_kind, struct tui_line_or_address): Move
        to tui-winsource.h.
        (SINGLE_KEY): Move to tui-stack.c.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.h (struct tui_data_item_window) <content>: Now a
        std::string.
        * tui/tui-regs.c (class tab_expansion_file): New.
        (tab_expansion_file::write): New method.
        (tui_register_format): Change return type.  Use
        tab_expansion_file.
        (tui_get_register, tui_data_window::display_registers_from)
        (tui_data_item_window::rerender): Update.
        * tui/tui-io.h (tui_expand_tabs): Don't declare.
        * tui/tui-io.c (tui_expand_tabs): Remove.

2020-07-01  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_reggroup_completer): Use complete_on_enum.

2020-07-01  Fangrui Song  <maskray@google.com>

        * dwarf2/read.c (lnp_state_machine::check_line_address): Test -1.

2020-07-01  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

        * dwarf2/read.c (set_die_type): Removed conditions to restrict
        forms for DW_AT_associated and DW_AT_allocated attributes,
        which is already checked in function attr_to_dynamic_prop.

2020-06-30  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (quirk_rust_enum): Correctly call
        alloc_rust_variant for default-less enum.

2020-06-30  Tom Tromey  <tromey@adacore.com>

        PR build/26183:
        * ada-lang.c (ada_lookup_name_info::ada_lookup_name_info): Use
        gdb::to_string.

2020-06-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh (displaced_step_copy_insn): Update doc.
        * gdbarch.h: Re-generate.

2020-06-28  Tom Tromey  <tom@tromey.com>

        * command.h (cmd_types): Remove.
        (cmd_type): Don't declare.
        * cli/cli-decode.h (enum cmd_types): Uncomment.  No longer a
        typedef.
        * cli/cli-cmds.c (setting_cmd): Use cmd->type directly.
        * cli/cli-decode.c (cmd_type): Remove.

2020-06-27  Pedro Alves  <palves@redhat.com>

        * fork-child.c (prefork_hook): Adjust.
        * infcmd.c (set_inferior_io_terminal, get_inferior_io_terminal):
        Delete.
        (set_inferior_tty_command, show_inferior_tty_command): Adjust.
        * inferior.c (inferior::set_tty, inferior::tty): New methods.
        * inferior.h (set_inferior_io_terminal, get_inferior_io_terminal):
        Remove declarations.
        (struct inferior) <set_tty, tty>: New methods.
        (struct inferior) <terminal>: Rename to ...
        (struct inferior) <m_terminal>: ... this and make private.
        * main.c (captured_main_1): Adjust.
        * mi/mi-cmd-env.c (mi_cmd_inferior_tty_set): Adjust.
        (mi_cmd_inferior_tty_show): Adjust.
        * nto-procfs.c (nto_procfs_target::create_inferior): Adjust.
        * windows-nat.c (windows_nat_target::create_inferior): Adjust.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

        * configure.ac: Add --enable-libctf: handle --disable-static
        properly.
        * acinclude.m4: sinclude ../config/enable.m4.
        * Makefile.in (aclocal_m4_deps): Adjust accordingly.
        (LIBCTF): Substitute in.
        (CTF_DEPS): New, likewise.
        (CLIBS): libctf needs symbols from libbfd: move earlier.
        (CDEPS): Use CTF_DEPS, not LIBCTF, now LIBCTF can include rpath
        flags.
        * ctfread.c: Surround in ENABLE_LIBCTF.
        (elfctf_build_psymtabs) [!ENABLE_LIBCTF]: New stub.
        * configure: Regenerate.
        * config.in: Likewise.

2020-06-25  Simon Marchi  <simon.marchi@efficios.com>

        * infcmd.c (set_inferior_io_terminal): Use make_unique_xstrdup.

2020-06-25  Simon Marchi  <simon.marchi@efficios.com>

        * inferior.h (struct inferior) <terminal>: Change type to
        gdb::unique_xmalloc_ptr<char>.
        * inferior.c (inferior::~inferior): Don't free inf->terminal.
        * infcmd.c (set_inferior_io_terminal): Don't free terminal
        field, adjust to unique pointer.
        (get_inferior_io_terminal): Adjust to unique pointer.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_print_registers_info): Loop over all
        registers, not just the known core set of registers.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_register_name): Return NULL for duplicate
        fflags, frm, and fcsr registers.
        (riscv_register_reggroup_p): Remove unknown CSRs from save and
        restore groups.
        (riscv_tdesc_unknown_reg): New function.
        (riscv_gdbarch_init): Pass riscv_tdesc_unknown_reg to
        tdesc_use_registers.
        * riscv-tdep.h (struct gdbarch_tdep): Add
        unknown_csrs_first_regnum, unknown_csrs_count,
        duplicate_fflags_regnum, duplicate_frm_regnum, and
        duplicate_fcsr_regnum fields.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * target-descriptions.c (tdesc_use_registers): Add new parameter a
        callback, use the callback (when not null) to help number unknown
        registers.
        * target-descriptions.h (tdesc_unknown_register_ftype): New typedef.
        (tdesc_use_registers): Add extra parameter to declaration.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (value_of_riscv_user_reg): Moved to here from later
        in the file.
        (class riscv_pending_register_alias): Likewise.
        (riscv_register_feature::register_info): Change 'required_p' field
        to 'required', and change its type.  Add 'check' member function.
        (riscv_register_feature::register_info::check): Define new member
        function.
        (riscv_xreg_feature): Change initialisation of 'required' field.
        (riscv_freg_feature): Likewise.
        (riscv_virtual_feature): Likewise.
        (riscv_csr_feature): Likewise.
        (riscv_check_tdesc_feature): Take extra parameter, the csr
        tdesc_feature, rewrite the function to use the new
        riscv_register_feature::register_info::check function.
        (riscv_gdbarch_init): Pass the csr tdesc_feature where needed.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * features/Makefile: Remove all references to the deleted files
        below.
        * features/riscv/32bit-csr.c: Deleted.
        * features/riscv/32bit-csr.xml: Deleted.
        * features/riscv/64bit-csr.c: Deleted.
        * features/riscv/64bit-csr.xml: Deleted.
        * features/riscv/rebuild-csr-xml.sh: Deleted.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (struct riscv_register_feature::register_info): Fix
        whitespace error for declaration of names member variable.
        (struct riscv_register_feature): Add new prefer_first_name member
        variable, and fix whitespace error in declaration of registers.
        (riscv_xreg_feature): Initialize prefer_first_name field.
        (riscv_freg_feature): Likewise.
        (riscv_virtual_feature): Likewise.
        (riscv_csr_feature): Likewise.
        (riscv_register_name): Expand on comments.  Remove register name
        modifications for CSR and virtual registers.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (struct riscv_register_feature): Fix whitespace
        errors.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_create_csr_aliases): Handle csr aliases from
        riscv-opc.h.
        (class riscv_pending_register_alias): New class.
        (riscv_check_tdesc_feature): Take vector of pending aliases and
        populate it as appropriate.
        (riscv_setup_register_aliases): Delete.
        (riscv_gdbarch_init): Create vector of pending aliases and pass it
        to riscv_check_tdesc_feature in all cases.  Use the vector to
        create the register aliases.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * sol2-tdep.c (sol2_static_transform_name): Remove.
        (sol2_init_abi): Don't register it.
        * gdbarch.sh (static_transform_name): Remove.
        * gdbarch.c, gdbarch.h: Regenerate.

        * dbxread.c (read_dbx_symtab) <'S'>: Remove call to
        gdbarch_static_transform_name.
        * mdebugread.c (parse_partial_symbols) <'S'>: Likewise.
        * stabsread.c (define_symbol) <'X'>: Remove.
        (define_symbol) <'S'>: Remove gdbarch_static_transform_name
        handling.
        <'V'>: Likewise.
        * xcoffread.c (scan_xcoff_symtab): Remove gdbarch.
        <'S'>: Remove call to gdbarch_static_transform_name.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * procfs.c (procfs_pre_trace): New function.
        (procfs_target::create_inferior): Pass it to fork_inferior.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.tgt <sparc-*-linux*> (gdb_target_obs): Remove
        sparc-sol2-tdep.o, sol2-tdep.o, sparc64-sol2-tdep.o.
        <sparc64-*-linux*> (gdb_target_obs): Remove sparc64-sol2-tdep.o,
        sol2-tdep.o, sparc-sol2-tdep.o.
        * sparc-sol2-tdep.c (sparc32_sol2_init_abi): Make static.
        * sparc-tdep.h (sparc32_sol2_init_abi): Remove.
        * sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Make static.
        * sparc64-tdep.h (sparc64_sol2_init_abi): Remove.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * amd64-sol2-tdep.c (amd64_sol2_sigtramp_p): Remove.
        (amd64_sol2_init_abi): Use sol2_sigtramp_p.
        Call sol2_init_abi.
        Remove calls to set_gdbarch_skip_solib_resolver,
        set_gdbarch_core_pid_to_str.
        * i386-sol2-tdep.c (i386_sol2_sigtramp_p): Remove.
        (i386_sol2_static_transform_name): Remove.
        (i386_sol2_init_abi): Call sol2_init_abi.
        Remove calls to set_gdbarch_sofun_address_maybe_missing,
        set_gdbarch_static_transform_name,
        set_gdbarch_skip_solib_resolver, set_gdbarch_core_pid_to_str.
        Use sol2_sigtramp_p.
        * sol2-tdep.c (sol2_pc_in_sigtramp): New function.
        (sol2_sigtramp_p): New function.
        (sol2_static_transform_name): New function.
        (sol2_skip_solib_resolver, sol2_core_pid_to_str): Make static.
        (sol2_init_abi): New function.
        * sol2-tdep.h (sol2_sigtramp_p, sol2_init_abi): Declare.
        (sol2_skip_solib_resolver, sol2_core_pid_to_str): Remove.
        * sparc-sol2-tdep.c (sparc_sol2_pc_in_sigtramp): Remove.
        (sparc32_sol2_sigtramp_frame_sniffer): Just call sol2_sigtramp_p.
        (sparc_sol2_static_transform_name): Remove.
        (sparc32_sol2_init_abi): Call sol2_init_abi.
        Remove calls to set_gdbarch_sofun_address_maybe_missing,
        set_gdbarch_static_transform_name,
        set_gdbarch_skip_solib_resolver,
        set_gdbarch_core_pid_to_str.
        * sparc-tdep.h (sparc_sol2_pc_in_sigtramp)
        (sparc_sol2_static_transform_name): Remove
        * sparc64-sol2-tdep.c (sparc64_sol2_sigtramp_frame_sniffer): Just
        call sol2_sigtramp_p.
        (sparc64_sol2_init_abi): Call sol2_init_abi.
        Remove calls to set_gdbarch_sofun_address_maybe_missing,
        set_gdbarch_static_transform_name,
        set_gdbarch_skip_solib_resolver, set_gdbarch_core_pid_to_str.

2020-06-24  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * symfile-add-flags.h: New flag SYMFILE_ALWAYS_CONFIRM.
        * exec.c (validate_exec_file): If from_tty, set both
        SYMFILE_VERBOSE (== from_tty) and SYMFILE_ALWAYS_CONFIRM.
        * symfile.c (symbol_file_add_with_addrs): if always_confirm
        and from_tty, unconditionally ask a confirmation.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * target-descriptions.c (tdesc_architecture_name): Protect against
        NULL pointer dereference.
        (maint_print_xml_tdesc_cmd): New function.
        (_initialize_target_descriptions): Register new 'maint print
        xml-tdesc' command and give it the filename completer.
        * NEWS: Mention new 'maint print xml-tdesc' command.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * target-descriptions.c (class tdesc_compatible_info): New class.
        (struct target_desc): Change type of compatible vector.
        (tdesc_compatible_p): Update for change in type of
        target_desc::compatible.
        (tdesc_compatible_info_list): New function.
        (tdesc_compatible_info_arch_name): New function.
        (tdesc_add_compatible): Update for change in type of
        target_desc::compatible.
        (print_c_tdesc::visit_pre): Likewise.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * target-descriptions.c (print_c_tdesc::print_c_tdesc): Change
        whitespace to underscore.
        (maint_print_c_tdesc_cmd): Use fake filename for target
        descriptions that came from the target.
        (_initialize_target_descriptions): Add filename command completion
        for 'maint print c-tdesc'.

2020-06-23  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/loc.c (decode_debug_loclists_addresses): Add empty
        lines.

2020-06-23  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/loc.c (decode_debug_loc_dwo_addresses): Add empty
        lines.
        (dwarf2_find_location_expression): Likewise.
        (call_site_parameter_matches): Likewise.
        (dwarf2_compile_expr_to_ax): Likewise.
        (disassemble_dwarf_expression): Likewise.
        (loclist_describe_location): Likewise.

2020-06-23  Pedro Alves  <palves@redhat.com>

        * gdbarch-selftests.c: Don't include inferior.h, gdbthread.h or
        progspace-and-thread.h.  Include scoped-mock-context.h instead.
        (register_to_value_test): Use scoped_mock_context.
        * regcache.c: Include "scoped-mock-context.h".
        (cooked_read_test): Don't error out if a target is already pushed.
        Use scoped_mock_context.  Adjust.
        * scoped-mock-context.h: New file.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_is_string_type_p
        initializer.
        (ada_language::is_string_type_p): New member function.
        * c-lang.c (c_language_data): Delete la_is_string_type_p
        initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_is_string_type_p): Delete function, implementation
        moved to f_language::is_string_type_p.
        (f_language_data): Delete la_is_string_type_p initializer.
        (f_language::is_string_type_p): New member function,
        implementation from f_is_string_type_p.
        * go-lang.c (go_is_string_type_p): Delete function, implementation
        moved to go_language::is_string_type_p.
        (go_language_data): Delete la_is_string_type_p initializer.
        (go_language::is_string_type_p): New member function,
        implementation from go_is_string_type_p.
        * language.c (language_defn::is_string_type_p): Define new member
        function.
        (default_is_string_type_p): Make static, add comment copied from
        header file.
        (unknown_language_data): Delete la_is_string_type_p initializer.
        (unknown_language::is_string_type_p): New member function.
        (auto_language_data): Delete la_is_string_type_p initializer.
        (auto_language::is_string_type_p): New member function.
        * language.h (language_data): Delete la_is_string_type_p field.
        (language_defn::is_string_type_p): Declare new function.
        (default_is_string_type_p): Delete desclaration, move comment to
        definition.
        * m2-lang.c (m2_is_string_type_p): Delete function, implementation
        moved to m2_language::is_string_type_p.
        (m2_language_data): Delete la_is_string_type_p initializer.
        (m2_language::is_string_type_p): New member function,
        implementation from m2_is_string_type_p.
        * objc-lang.c (objc_language_data): Delete la_is_string_type_p
        initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_is_string_type_p): Delete function,
        implementation moved to pascal_language::is_string_type_p.
        (pascal_language_data): Delete la_is_string_type_p initializer.
        (pascal_language::is_string_type_p): New member function,
        implementation from pascal_is_string_type_p.
        * rust-lang.c (rust_is_string_type_p): Delete function,
        implementation moved to rust_language::is_string_type_p.
        (rust_language_data): Delete la_is_string_type_p initializer.
        (rust_language::is_string_type_p): New member function,
        implementation from rust_is_string_type_p.
        * valprint.c (val_print_scalar_or_string_type_p): Update call to
        is_string_type_p.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_print_typedef
        initializer.
        (ada_language::print_typedef): New member function.
        * c-lang.c (c_language_data): Delete la_print_typedef initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        (f_language::print_typedef): New member function.
        * go-lang.c (go_language_data): Delete la_print_typedef
        initializer.
        * language.c (language_defn::print_typedef): Define member
        function.
        (unknown_language_data): Delete la_print_typedef initializer.
        (unknown_language::print_typedef): New member function.
        (auto_language_data): Delete la_print_typedef initializer.
        (auto_language::print_typedef): New member function.
        * language.h (language_data): Delete la_print_typedef field.
        (language_defn::print_typedef): Declare new member function.
        (LA_PRINT_TYPEDEF): Update call to print_typedef.
        (default_print_typedef): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_print_typedef
        initializer.
        (m2_language::print_typedef): New member function.
        * objc-lang.c (objc_language_data): Delete la_print_typedef
        initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        (pascal_language::print_typedef): New member function.
        * rust-lang.c (rust_print_typedef): Delete function,
        implementation moved to rust_language::print_typedef.
        (rust_language): Delete la_print_typedef initializer.
        (rust_language::print_typedef): New member function,
        implementation from rust_print_typedef.
        * typeprint.c (default_print_typedef): Delete.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_printstr initializer.
        (ada_language::printstr): New member function.
        * c-lang.c (c_language_data): Delete la_printstr initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_printstr): Rename to f_language::printstr.
        (f_language_data): Delete la_printstr initializer.
        (f_language::printstr): New member function, implementation from
        f_printstr.
        * go-lang.c (go_language_data): Delete la_printstr initializer.
        * language.c (language_defn::printstr): Define new member
        function.
        (unk_lang_printstr): Delete.
        (unknown_language_data): Delete la_printstr initializer.
        (unknown_language::printstr): New member function.
        (auto_language_data): Delete la_printstr initializer.
        (auto_language::printstr): New member function.
        * language.h (language_data): Delete la_printstr field.
        (language_defn::printstr): Declare new member function.
        (LA_PRINT_STRING): Update call to printstr.
        * m2-lang.c (m2_printstr): Rename to m2_language::printstr.
        (m2_language_data): Delete la_printstr initializer.
        (m2_language::printstr): New member function, implementation from
        m2_printstr.
        * objc-lang.c (objc_language_data): Delete la_printstr
        initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_printstr): Rename to pascal_language::printstr.
        (pascal_language_data): Delete la_printstr initializer.
        (pascal_language::printstr): New member function, implementation
        from pascal_printstr.
        * p-lang.h (pascal_printstr): Delete declaration.
        * rust-lang.c (rust_printstr): Update header comment.
        (rust_language_data): Delete la_printstr initializer.
        (rust_language::printstr): New member function.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_printchar initializer.
        (ada_language::printchar): New member function.
        * c-lang.c (c_language_data): Delete la_printchar initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_printchar): Rename to f_language::printchar.
        (f_language_data): Delete la_printchar initializer.
        (f_language::printchar): New member function, implementation from
        f_printchar.
        * go-lang.c (go_language_data): Delete la_printchar initializer.
        * language.c (unk_lang_printchar): Delete.
        (language_defn::printchar): Define new member function.
        (unknown_language_data): Delete la_printchar initializer.
        (unknown_language::printchar): New member function.
        (auto_language_data): Delete la_printchar initializer.
        (auto_language::printchar): New member function.
        * language.h (language_data): Delete la_printchar field.
        (language_defn::printchar): Declare new member function.
        (LA_PRINT_CHAR): Update call to printchar.
        * m2-lang.c (m2_language_data): Delete la_printchar initializer.
        (m2_language::printchar): New member function.
        * objc-lang.c (objc_language_data): Delete la_printchar
        initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Delete la_printchar
        initializer.
        (pascal_language::printchar): New member function.
        * rust-lang.c (rust_printchar): Rename to
        rust_language::printchar.
        (rust_language_data): Delete la_printchar initializer.
        (rust_language::printchar): New member function, implementation
        from rust_printchar.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (emit_char): Renamed to ada_language::emitchar.
        (ada_language_data): Delete la_emitchar initializer.
        (ada_language::emitchar): New member function, implementation from
        emit_char.
        * c-lang.c (c_language_data): Delete la_emitchar initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_emit_char): Rename to f_language::emitchar.
        (f_language_data): Delete la_emitchar initializer.
        (f_language::emitchar): New member function, implementation from
        f_emit_char.
        * go-lang.c (go_language_data): Delete la_emitchar initializer.
        * language.c (unk_lang_emit_char): Delete.
        (language_defn::emitchar): New member function definition.
        (unknown_language_data): Delete la_emitchar initializer.
        (unknown_language::emitchar): New member function.
        (auto_language_data): Delete la_emitchar initializer.
        (auto_language::emitchar): New member function.
        * language.h (language_data): Delete la_emitchar field.
        (language_defn::emitchar): New member field declaration.
        (LA_EMIT_CHAR): Update call to emitchar.
        * m2-lang.c (m2_emit_char): Rename to m2_language::emitchar.
        (m2_language_data): Delete la_emitchar initializer.
        (m2_language::emitchar): New member function, implementation from
        m2_emit_char.
        * objc-lang.c (objc_language_data): Delete la_emitchar
        initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_emit_char): Rename to pascal_language::emitchar.
        (pascal_language_data): Delete la_emitchar initializer.
        (pascal_language::emitchar): New member function, implementation
        from pascal_emit_char.
        * rust-lang.c (rust_emitchar): Rename to rust_language::emitchar.
        (rust_language_data): Delete la_emitchar initializer.
        (rust_language::emitchar): New member function, implementation
        from rust_emitchar.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (resolve): Rename to ada_language::post_parser.
        (ada_language_data): Delete la_post_parser initializer.
        (ada_language::post_parser): New member function.
        * c-lang.c (c_language_data): Delete la_post_parser initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_post_parser field.
        (language_defn::post_parser): New member function.
        * m2-lang.c (m2_language_data): Delete la_post_parser initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * parse.c (parse_exp_in_context): Update call to post_parser.
        (null_post_parser): Delete definition.
        * parser-defs.h (null_post_parser): Delete declaration.
        * rust-lang.c (rust_language_data): Delete la_post_parser
        initializer.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (parse): Rename to ada_language::parser.
        (ada_language_data): Delete la_parser initializer.
        (ada_language::parser): New member function, implementation from
        parse.
        * c-lang.c (c_language_data): Delete la_parser initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        (d_language::parser): New member function.
        * f-lang.c (f_language_data): Delete la_parser initializer.
        (f_language::parser): New member function.
        * go-lang.c (go_language_data): Delete la_parser initializer.
        (go_language::parser): New member function.
        * language.c (unk_lang_parser): Delete.
        (language_defn::parser): Define new member function.
        (unknown_language_data): Delete la_parser initializer.
        (unknown_language::parser): New member function.
        (auto_language_data): Delete la_parser initializer.
        (auto_language::parser): New member function.
        * language.h (language_data): Delete la_parser field.
        (language_defn::parser): Declare new member function.
        * m2-lang.c (m2_language_data): Delete la_parser initializer.
        (m2_language::parser): New member function.
        * objc-lang.c (objc_language_data): Delete la_parser initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        (pascal_language::parser): New member function.
        * parse.c (parse_exp_in_context): Update call to parser.
        * rust-lang.c (rust_language_data): Delete la_parser initializer.
        (rust_language::parser): New member function.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * top.c (print_gdb_configuration): Print --with-python-libdir
        configuration value.

2020-06-22  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * NEWS: Mention change to the alias command.

2020-06-22  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-cmds.c (lookup_cmd_for_default_args)
        (alias_command_completer)
        (make_alias_options_def_group): New functions.
        (alias_opts, alias_option_defs): New struct and array.
        (alias_usage_error): Update usage.
        (alias_command): Handles optional DEFAULT-ARGS... arguments.
        Use option framework.
        (_initialize_cli_cmds): Update alias command help.
        Update aliases command help.
        (show_user):
        Add NULL for new default_args lookup_cmd argument.
        (valid_command_p): Rename to validate_aliased_command.
        Add NULL for new default_args lookup_cmd argument.  Verify that the
        aliased_command has no default args.
        * cli/cli-decode.c (help_cmd): Show aliases definitions.
        (lookup_cmd_1, lookup_cmd): New argument default_args.
        (add_alias_cmd):
        Add NULL for new default_args lookup_cmd argument.
        (print_help_for_command): Show default args under the layout
         alias some_alias = some_aliased_cmd some_alias_default_arg.
        * cli/cli-decode.h (struct cmd_list_element): New member default_args.
        xfree default_args in destructor.
        * cli/cli-script.c (process_next_line, do_define_command):
        Add NULL for new default_args lookup_cmd argument.
        * command.h: Declare new default_args argument in lookup_cmd
        and lookup_cmd_1.
        * completer.c (complete_line_internal_1):
        Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.
        * guile/scm-cmd.c (gdbscm_parse_command_name): Likewise.
        * guile/scm-param.c (add_setshow_generic, pascm_parameter_defined_p):
        Likewise.
        * infcmd.c (_initialize_infcmd): Likewise.
        * python/py-auto-load.c (gdbpy_initialize_auto_load): Likewise.
        * python/py-cmd.c (gdbpy_parse_command_name): Likewise.
        * python/py-param.c (add_setshow_generic): Likewise.
        * remote.c (_initialize_remote): Likewise.
        * top.c (execute_command): Prepend default_args if command has some.
        (set_verbose):
        Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.
        * tracepoint.c (validate_actionline, encode_actions_1):
        Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.

2020-06-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * jit.c (jit_read_descriptor): Use bool as the return type.
        (jit_breakpoint_re_set_internal): Use bool as the return type.
        Invert the return value logic; return true if the jit breakpoint
        has been successfully initialized.
        (jit_inferior_init): Update the call to
        jit_breakpoint_re_set_internal.

2020-06-22  Pedro Alves  <palves@redhat.com>

        PR gdb/25939
        * procfs.c (procfs_target::wait): Don't reference inferior_ptid.
        Use the current inferior instead.  Don't return
        TARGET_WAITKIND_SPURIOUS/inferior_ptid -- instead continue and
        wait again.
        * sol-thread.c (sol_thread_target::wait): Don't reference
        inferior_ptid.
        (ps_lgetregs, ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs)
        (sol_update_thread_list_callback): Use the current inferior's pid
        instead of inferior_ptid.

2020-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * procfs.c: Cleanup many comments.

        (READ_WATCHFLAG, WRITE_WATCHFLAG, EXEC_WATCHFLAG)
        (AFTER_WATCHFLAG): Replace by value.

        (MAIN_PROC_NAME_FORMAT): Inline ...
        (create_procinfo): ... here.

        (procfs_debug_inferior): Remove SYS_exec handling.
        (syscall_is_exec): Likewise.
        (procfs_set_exec_trap): Likewise.

        (syscall_is_lwp_exit): Inline in callers.
        (syscall_is_exit): Likewise.
        (syscall_is_exec): Likewise.
        (syscall_is_lwp_create): Likewise.

        (invalidate_cache): Remove #if 0 code.

        (make_signal_thread_runnable):  Remove.
        (procfs_target::resume): Remove #if 0 code.

2020-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR gdb/25939
        * procfs.c (procfs_target::procfs_init_inferior): Move push_target
        call ...
        (procfs_target::create_inferior): ... here.

2020-06-21  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * exec.c (validate_exec_file): Ensure the build-id is up to
        date by calling reopen_exec_file (that checks file timestamp
        to decide to re-read the file).

2020-06-18  Pedro Alves  <palves@redhat.com>

        PR gdb/25412
        * gdbthread.h (delete_thread, delete_thread_silent)
        (find_thread_ptid): Update comments.
        * thread.c (current_thread_): New global.
        (is_current_thread): Move higher, and reimplement.
        (inferior_thread): Reimplement.
        (set_thread_exited): Use bool.  Add assertions.
        (add_thread_silent): Simplify thread-reuse handling by always
        calling delete_thread.
        (delete_thread): Remove intro comment.
        (find_thread_ptid): Skip exited threads.
        (switch_to_thread_no_regs): Write to current_thread_.
        (switch_to_no_thread): Check CURRENT_THREAD_ instead of
        INFERIOR_PTID.  Clear current_thread_.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * aix-thread.c (pd_update): Use switch_to_thread.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * ravenscar-thread.c (ravenscar_thread_target): Update.
        (ravenscar_thread_target::update_inferior_ptid): Rename to ...
        (ravenscar_thread_target::add_active_thread): ... this.  Don't
        set m_base_ptid here.  Update to avoid referencing inferior_ptid.
        (ravenscar_thread_target::wait): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * nat/windows-nat.c (current_windows_thread): Remove.
        * nat/windows-nat.h (current_windows_thread): Remove.
        * windows-nat.c (windows_nat_target::stopped_by_sw_breakpoint):
        Adjust.
        (display_selectors): Adjust to fetch the current
        windows_thread_info based on inferior_ptid.
        (fake_create_process): No longer write to current_windows_thread.
        (windows_nat_target::get_windows_debug_event):
        Don't set inferior_ptid or current_windows_thread.
        (windows_nat_target::wait): Adjust to not rely on
        current_windows_thread.
        (do_initial_windows_stuff): Now a method of windows_nat_target.
        Switch to the last_ptid thread.
        (windows_nat_target::attach): Adjust.
        (windows_nat_target::detach): Use switch_to_no_thread instead of
        writing to inferior_ptid directly.
        (windows_nat_target::create_inferior): Adjust.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * windows-nat.c (do_initial_windows_stuff): No longer set inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * go32-nat.c (go32_nat_target::create_inferior): Switch to thread
        after creating it, instead of writing to inferior_ptid.  Don't
        write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * fork-child.c (postfork_hook): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * bsd-kvm.c (bsd_kvm_target_open): Switch to thread after adding
        it, instead of writing to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * btrace.c (btrace_fetch): Use switch_to_thread instead of writing
        to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * bsd-kvm.c (bsd_kvm_target::close): Use switch_to_no_thread
        instead of writing to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * corelow.c (core_target::close): Use switch_to_no_thread instead
        of writing to inferior_ptid directly.
        (add_to_thread_list, core_target_open): Use switch_to_thread
        instead of writing to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * darwin-nat.c (darwin_nat_target::decode_message): Don't write to
        inferior_ptid.
        (darwin_nat_target::stop_inferior, darwin_nat_target::kill): Avoid
        inferior_ptid.
        (darwin_attach_pid): Use switch_to_no_thread instead of writing to
        inferior_ptid directly.
        (darwin_nat_target::init_thread_list): Switch to thread, instead
        of writing to inferior_ptid.
        (darwin_nat_target::attach): Don't write to inferior_ptid.
        (darwin_nat_target::get_ada_task_ptid): Avoid inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * gnu-nat.c (gnu_nat_target::create_inferior): Switch to the added
        thread.
        (gnu_nat_target::attach): Don't write to inferior_ptid directly.
        Instead use switch_to_thread.
        (gnu_nat_target::detach): Use switch_to_no_thread
        instead of writing to inferior_ptid directly.  Used passed-in
        inferior instead of looking up the inferior by pid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * go32-nat.c (go32_nat_target::create_inferior): Don't write to
        inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * nto-procfs.c (nto_procfs_target::update_thread_list): Avoid
        inferior_ptid.
        (nto_procfs_target::attach): Avoid inferior_ptid.  Switch to
        thread.
        (nto_procfs_target::detach): Avoid referencing
        inferior_ptid.  Use switch_to_no_thread instead of writing to
        inferior_ptid directly.
        (nto_procfs_target::mourn_inferior): Use switch_to_no_thread
        instead of writing to inferior_ptid directly.
        (nto_procfs_target::create_inferior): Avoid inferior_ptid.  Switch
        to thread.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * remote-sim.c (gdbsim_target::create_inferior): Switch to thread
        after creating it, instead of writing to inferior_ptid.
        (gdbsim_target_open): Use switch_to_no_thread instead of writing
        to inferior_ptid directly.
        (gdbsim_target::wait): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * remote.c (remote_target::remote_notice_new_inferior): Use
        switch_to_thread instead of writing to inferior_ptid directly.
        (remote_target::add_current_inferior_and_thread): Use
        switch_to_no_thread instead of writing to inferior_ptid directly.
        (extended_remote_target::attach): Use switch_to_inferior_no_thread
        and switch_to_thread instead of using set_current_inferior or
        writing to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * tracectf.c (ctf_target_open): Switch to added thread instead of
        writing to inferior_ptid directly.
        (ctf_target::close): Use switch_to_no_thread instead of writing to
        inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * tracefile-tfile.c (tfile_target_open): Don't write to
        inferior_ptid directly, instead switch to added thread.
        (tfile_target::close): Use switch_to_no_thread instead of writing
        to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * procfs.c (procfs_target::attach): Don't write to inferior_ptid.
        (procfs_target::detach): Use switch_to_no_thread
        instead of writing to inferior_ptid directly.
        (do_attach): Change return type to void.  Switch to the added
        thread.
        (procfs_target::create_inferior): Switch to the added thread.
        (procfs_do_thread_registers): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * infrun.c (generic_mourn_inferior): Use switch_to_thread instead
        of writing to inferior_ptid.
        (scoped_restore_exited_inferior): Delete.
        (handle_vfork_child_exec_or_exit): Simplify using
        scoped_restore_current_pspace_and_thread.  Use switch_to_thread
        instead of writing to inferior_ptid.
        (THREAD_STOPPED_BY): Delete.
        (thread_stopped_by_watchpoint, thread_stopped_by_sw_breakpoint)
        (thread_stopped_by_hw_breakpoint): Delete.
        (save_waitstatus): Use
        scoped_restore_current_thread+switch_to_thread, and call
        target_stopped_by_watchpoint instead of
        thread_stopped_by_watchpoint, target_stopped_by_sw_breakpoint
        instead of thread_stopped_by_sw_breakpoint, and
        target_stopped_by_hw_breakpoint instead of
        thread_stopped_by_hw_breakpoint.
        (handle_inferior_event)
        <TARGET_WAITKIND_EXITED/TARGET_WAITKIND_SIGNALLED>: Don't write to
        inferior_ptid directly, nor
        set_current_inferior/set_current_program_space.  Use
        switch_to_thread / switch_to_inferior_no_thread instead.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * target.c (generic_mourn_inferior): Use switch_to_no_thread
        instead of writing to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * inf-ptrace.c (inf_ptrace_target::create_inferior): Switch to the
        added thread.
        (inf_ptrace_target::attach): Don't write to inferior_ptid.  Switch
        to the added thread.
        (inf_ptrace_target::detach_success): Use switch_to_no_thread
        instead of writing to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * gdbarch-selftests.c: Include "progspace-and-thread.h".
        (register_to_value_test): Mock a program_space too.  Heap-allocate
        the address space.  Don't write to inferior_ptid.  Use
        switch_to_thread instead.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * linux-tdep.c (find_signalled_thread(thread_info *,void *)):
        Delete.
        (find_signalled_thread()): New, factored out from
        linux_make_corefile_notes and adjusted to handle exited threads.
        (linux_make_corefile_notes): Adjust to use the new
        find_signalled_thread.

2020-06-18  Pedro Alves  <palves@redhat.com>

        * linux-tdep.c (btrace_fetch): Save/restore current thread instead
        of saving/restoring inferior_ptid.

2020-06-17  Tom Tromey  <tom@tromey.com>

        * tui/tui-win.h (tui_scroll_forward, tui_scroll_backward)
        (tui_scroll_left, tui_scroll_right, struct tui_win_info): Don't
        declare.
        * tui/tui-data.h (MIN_CMD_WIN_HEIGHT): Remove.

2020-06-15  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (dwarf2_initialize_objfile): Check for presence
        of partial symtabs.

2020-06-17  Simon Marchi  <simon.marchi@efficios.com>

        * regformats/reg-arm.dat: Remove.
        * regformats/reg-bfin.dat: Remove.
        * regformats/reg-cris.dat: Remove.
        * regformats/reg-crisv32.dat: Remove.
        * regformats/reg-m32r.dat: Remove.
        * regformats/reg-tilegx.dat: Remove.
        * regformats/reg-tilegx32.dat: Remove.

2020-06-17  Simon Marchi  <simon.marchi@efficios.com>

        * features/Makefile (WHICH): Remove arm files.
        * regformats/arm/arm-with-iwmmxt.dat: Remove.
        * regformats/arm/arm-with-neon.dat: Remove.
        * regformats/arm/arm-with-vfpv2.dat: Remove.
        * regformats/arm/arm-with-vfpv3.dat: Remove.

2020-06-17  Simon Marchi  <simon.marchi@efficios.com>

        * features/Makefile (XMLTOC): Remove rx.xml.

2020-06-17  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (thread_control_state) <trap_expected> Update
        comments.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_lookup_symbol_nonlocal): Rename to
        ada_language::lookup_symbol_nonlocal.
        (ada_language_data): Delete la_lookup_symbol_nonlocal initializer.
        (ada_language::lookup_symbol_nonlocal): New member function,
        implementation from ada_lookup_symbol_nonlocal.
        * c-lang.c (c_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        (cplus_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        (cplus_language::lookup_symbol_nonlocal): New member function.
        (asm_language_data): Delete la_lookup_symbol_nonlocal initializer.
        (minimal_language_data) Likewise.
        * cp-namespace.c (cp_lookup_nested_symbol): Update comment.
        * d-lang.c (d_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        (d_language::lookup_symbol_nonlocal): New member function.
        * f-lang.c (f_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        (f_language::lookup_symbol_nonlocal): New member function.
        * go-lang.c (go_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_lookup_symbol_nonlocal
        field.
        (language_defn::lookup_symbol_nonlocal): New member function.
        * m2-lang.c (m2_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_lookup_symbol_nonlocal): Rename to
        rust_language::lookup_symbol_nonlocal.
        (rust_language_data): Delete la_lookup_symbol_nonlocal
        initializer.
        (rust_language::lookup_symbol_nonlocal): New member function,
        implementation from rust_lookup_symbol_nonlocal.
        * symtab.c (lookup_symbol_aux): Update call to
        lookup_symbol_nonlocal.
        (basic_lookup_symbol_nonlocal): Rename to...
        (language_defn::lookup_symbol_nonlocal): ...this, and update
        header comment.  Remove language_defn parameter, and replace with
        uses of `this'.
        * symtab.h (basic_lookup_symbol_nonlocal): Delete declaration.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_value_print_inner
        initializer.
        (ada_language::value_print_inner): New member function.
        * c-lang.c (c_language_data): Delete la_value_print_inner
        initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        (d_language::value_print_inner): New member function.
        * f-lang.c (f_language_data): Delete la_value_print_inner
        initializer.
        (f_language::value_print_inner): New member function.
        * f-lang.h (f_value_print_innner): Rename to...
        (f_value_print_inner): ...this (note spelling of 'inner').
        * f-valprint.c (f_value_print_innner): Rename to...
        (f_value_print_inner): ...this (note spelling of 'inner').
        * go-lang.c (go_language_data): Delete la_value_print_inner
        initializer.
        (go_language::value_print_inner): New member function.
        * language.c (language_defn::value_print_inner): Define new member
        function.
        (unk_lang_value_print_inner): Delete.
        (unknown_language_data): Delete la_value_print_inner initializer.
        (unknown_language::value_print_inner): New member function.
        (auto_language_data): Delete la_value_print_inner initializer.
        (auto_language::value_print_inner): New member function.
        * language.h (language_data): Delete la_value_print_inner field.
        (language_defn::value_print_inner): Delcare new member function.
        * m2-lang.c (m2_language_data): Delete la_value_print_inner
        initializer.
        (m2_language::value_print_inner): New member function.
        * objc-lang.c (objc_language_data): Delete la_value_print_inner
        initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        (pascal_language::value_print_inner): New member function.
        * rust-lang.c (rust_language_data): Delete la_value_print_inner
        initializer.
        (rust_language::value_print_inner): New member function.
        * valprint.c (do_val_print): Update call to value_print_inner.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_value_print
        initializer.
        (ada_language::value_print): New member function.
        * c-lang.c (c_language_data): Delete la_value_print initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unk_lang_value_print): Delete.
        (language_defn::value_print): Define new member function.
        (unknown_language_data): Delete la_value_print initializer.
        (unknown_language::value_print): New member function.
        (auto_language_data): Delete la_value_print initializer.
        (auto_language::value_print): New member function.
        * language.h (language_data): Delete la_value_print field.
        (language_defn::value_print): Declare new member function.
        (LA_VALUE_PRINT): Update call to value_print.
        * m2-lang.c (m2_language_data): Delete la_value_print initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        (pascal_language::value_print): New member function.
        * rust-lang.c (rust_language_data): Delete la_value_print
        initializer.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_watch_location_expression): Rename to
        ada_language::watch_location_expression.
        (ada_language_data): Delete la_watch_location_expression
        initializer.
        (ada_language::watch_location_expression): New member function,
        implementation from ada_watch_location_expression.
        * breakpoint.c (watch_command_1): Update call to
        watch_location_expression.
        * c-lang.c (c_watch_location_expression): Rename to
        language_defn::watch_location_expression.
        (c_language_data): Delete la_watch_location_expression
        initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * c-lang.h (c_watch_location_expression): Delete declaration.
        * d-lang.c (d_language_data): Delete la_watch_location_expression
        initializer.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (language_defn::watch_location_expression): Member
        function implementation from c_watch_location_expression.
        (unknown_language_data): Delete la_watch_location_expression
        initializer.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_watch_location_expression
        field.
        (language_defn::watch_location_expression): Declare new member
        function.
        * m2-lang.c (m2_language_data): Delete
        la_watch_location_expression initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_watch_location_expression): Rename to
        rust_language::watch_location_expression.
        (rust_language_data): Delete la_watch_location_expression
        initializer.
        (rust_language::watch_location_expression): New member function,
        implementation from rust_watch_location_expression.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_collect_symbol_completion_matches): Rename to
        ada_language::collect_symbol_completion_matches.
        (ada_language_data): Delete la_collect_symbol_completion_matches
        initializer.
        (ada_language::collect_symbol_completion_matches): New member
        function, implementation from
        ada_collect_symbol_completion_matches.
        * c-lang.c (c_language_data): Delete
        la_collect_symbol_completion_matches initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_collect_symbol_completion_matches): Rename to
        f_language::collect_symbol_completion_matches.
        (f_language_data): Delete la_collect_symbol_completion_matches
        initializer.
        (f_language::collect_symbol_completion_matches) New member
        function, implementation from f_collect_symbol_completion_matches.
        * go-lang.c (go_language_data): Delete
        la_collect_symbol_completion_matches initializer.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete
        la_collect_symbol_completion_matches field.
        (language_defn::collect_symbol_completion_matches): New member
        function.
        * m2-lang.c (m2_language_data): Delete
        la_collect_symbol_completion_matches initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.
        * symtab.c (default_collect_symbol_completion_matches): Delete.
        (collect_symbol_completion_matches): Update call to
        collect_symbol_completion_matches.
        (collect_symbol_completion_matches_type): Likewise.
        * symtab.h (default_collect_symbol_completion_matches): Delete
        declaration.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_get_gdb_completer_word_break_characters): Delete.
        (ada_language_data): Delete la_word_break_characters initializer.
        (ada_language::word_break_characters): New member function.
        * c-lang.c (c_language_data): Delete la_word_break_characters
        initializer.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * completer.c: Update global comment.
        (advance_to_expression_complete_word_point): Update call to
        word_break_characters.
        (complete_files_symbols): Likewise.
        (complete_line_internal_1): Likewise.
        (default_completer_handle_brkchars): Likewise.
        (skip_quoted_chars): Likewise.
        * d-lang.c (d_language_data): Delete la_word_break_characters
        initializer.
        * f-lang.c (f_word_break_characters): Delete.
        (f_language_data): Delete la_word_break_characters initializer.
        (f_language::word_break_characters): New member function.
        * go-lang.c (go_language_data): Delete la_word_break_characters
        initializer.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (default_word_break_characters): Move declaration to
        earlier in the file.
        (language_data): Delete la_word_break_characters field.
        (language_defn::word_break_characters): New member function.
        * m2-lang.c (m2_language_data): Delete la_word_break_characters
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_get_symbol_name_matcher): Update header comment.
        (ada_language_data): Delete la_get_symbol_name_matcher
        initializer.
        (language_defn::get_symbol_name_matcher_inner): New member
        function.
        * c-lang.c (c_language_data): Delete la_get_symbol_name_matcher
        initializer.
        (cplus_language_data): Likewise.
        (cplus_language::get_symbol_name_matcher_inner): New member
        function.
        (asm_language_data): Delete la_get_symbol_name_matcher initializer.
        (minimal_language_data): Likewise.
        * cp-support.h (cp_get_symbol_name_matcher): Update header comment.
        * d-lang.c (d_language_data): Delete la_get_symbol_name_matcher
        initializer.
        * dictionary.c (iter_match_first_hashed): Update call to
        get_symbol_name_matcher.
        (iter_match_next_hashed): Likewise.
        (iter_match_next_linear): Likewise.
        * dwarf2/read.c (dw2_expand_symtabs_matching_symbol): Likewise.
        * f-lang.c (f_language_data): Delete la_get_symbol_name_matcher
        initializer.
        (f_language::get_symbol_name_matcher_inner): New member function.
        * go-lang.c (go_language_data): Delete la_get_symbol_name_matcher
        initializer.
        * language.c (default_symbol_name_matcher): Update header comment,
        make static.
        (language_defn::get_symbol_name_matcher): New definition.
        (language_defn::get_symbol_name_matcher_inner): Likewise.
        (get_symbol_name_matcher): Delete.
        (unknown_language_data): Delete la_get_symbol_name_matcher
        initializer.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_get_symbol_name_matcher
        field.
        (language_defn::get_symbol_name_matcher): New member function.
        (language_defn::get_symbol_name_matcher_inner): Likewise.
        (default_symbol_name_matcher): Delete declaration.
        * linespec.c (find_methods): Update call to
        get_symbol_name_matcher.
        * m2-lang.c (m2_language_data): Delete la_get_symbol_name_matcher
        initializer.
        * minsyms.c (lookup_minimal_symbol): Update call to
        get_symbol_name_matcher.
        (iterate_over_minimal_symbols): Likewise.
        * objc-lang.c (objc_language_data): Delete
        la_get_symbol_name_matcher initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * psymtab.c (psymbol_name_matches): Update call to
        get_symbol_name_matcher.
        * rust-lang.c (rust_language_data): Delete
        la_get_symbol_name_matcher initializer.
        * symtab.c (symbol_matches_search_name): Update call to
        get_symbol_name_matcher.
        (compare_symbol_name): Likewise.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_compute_program
        initializer.
        * c-lang.c (c_language_data): Likewise.
        (c_language::compute_program): New member function.
        (cplus_language_data): Delete la_compute_program initializer.
        (cplus_language::compute_program): New member function.
        (asm_language_data): Delete la_compute_program initializer.
        (minimal_language_data): Likewise.
        * c-lang.h (c_compute_program): Update comment.
        (cplus_compute_program): Likewise.
        * compile/compile-c-support.c (c_compute_program): Likewise.
        (cplus_compute_program): Likewise.
        * compile/compile.c (compile_to_object): Update call to
        la_compute_program.
        * d-lang.c (d_language_data): Delete la_compute_program
        initializer.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_compute_program field.
        (language_defn::compute_program): New member function.
        * m2-lang.c (m2_language_data): Delete la_compute_program
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data) Delete
        la_class_name_from_physname initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (cplus_language::class_name_from_physname): New member function.
        (asm_language_data): Delete la_class_name_from_physname
        initializer.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * dwarf2/read.c (guess_partial_die_structure_name): Update to call
        method on language_defn class.
        (guess_full_die_structure_name): Likewise.
        * f-lang.c (f_language_data): Delete la_class_name_from_physname
        initializer.
        * go-lang.c (go_language_data): Likewise.
        * language.c (language_class_name_from_physname): Delete.
        (unk_lang_class_name): Delete.
        (unknown_language_data): Delete la_class_name_from_physname
        initializer.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_class_name_from_physname
        field.
        (language_defn::class_name_from_physname): New function.
        (language_class_name_from_physname): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_class_name_from_physname
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-16  Tom Tromey  <tom@tromey.com>

        * tui/tui-data.h (STATUS_NAME): New macro.
        * tui/tui-layout.c (tui_remove_some_windows)
        (initialize_known_windows, tui_register_window)
        (tui_layout_split::remove_windows, initialize_layouts)
        (tui_new_layout_command): Don't use hard-coded window names.

2020-06-16  Tom Tromey  <tom@tromey.com>

        PR tui/25348:
        * tui/tui.c (tui_ensure_readline_initialized): Rename from
        tui_initialize_readline.  Only run once.  Call rl_initialize.
        * tui/tui.h (tui_ensure_readline_initialized): Rename from
        tui_initialize_readline.
        * tui/tui-io.c (tui_setup_io): Call
        tui_ensure_readline_initialized.
        * tui/tui-interp.c (tui_interp::init): Update.

2020-06-16  Tom Tromey  <tom@tromey.com>

        * tui/tui-layout.c (tui_layout_split::remove_windows): Fix logic.
        Also preserve the status window.

2020-06-16  Tom Tromey  <tom@tromey.com>

        * python/py-tui.c (tui_py_window::~tui_py_window): Handle case
        where m_window==nullptr.

2020-06-15  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_nat::handle_output_debug_string):
        Update.
        (windows_nat::handle_ms_vc_exception): Update.
        * target.h (target_read_string): Change API.
        * target.c (target_read_string): Change API.
        * solib-svr4.c (open_symbol_file_object, svr4_read_so_list):
        Update.
        * solib-frv.c (frv_current_sos): Update.
        * solib-dsbt.c (dsbt_current_sos): Update.
        * solib-darwin.c (darwin_current_sos): Update.
        * linux-thread-db.c (inferior_has_bug): Update.
        * expprint.c (print_subexp_standard): Update.
        * ada-lang.c (ada_main_name, ada_tag_name_from_tsd)
        (ada_exception_message_1): Update.

2020-06-15  Tom Tromey  <tromey@adacore.com>

        * linux-tdep.c (dump_mapping_p): Use target_read_memory.

2020-06-15  Tom Tromey  <tromey@adacore.com>

        * valprint.c (read_string): Update comment.
        * target.c (MIN): Remove.
        (target_read_string): Rewrite.

2020-06-15  Tom Tromey  <tromey@adacore.com>

        * corefile.c (read_memory_string): Remove.
        * ada-valprint.c (ada_value_print_ptr): Update.
        * ada-lang.h (ada_tag_name): Change return type.
        * ada-lang.c (type_from_tag): Update.
        (ada_tag_name_from_tsd): Change return type.  Use
        target_read_string.
        (ada_tag_name): Likewise.
        * gdbcore.h (read_memory_string): Don't declare.

2020-06-14  Hannes Domani  <ssbssa@yahoo.de>

        * symtab.c (rbreak_command): Ignore Windows drive colon.

2020-06-12  Simon Marchi  <simon.marchi@efficios.com>

        * NEWS: Mention removed GDBserver host support.

2020-06-12  Nelson Chu  <nelson.chu@sifive.com>

        * features/riscv/rebuild-csr-xml.sh: Updated.

2020-06-11  Tom Tromey  <tom@tromey.com>

        PR gdb/18318:
        * c-exp.y (lex_one_token): Handle 'p' like 'e'.

2020-06-09  Jonny Grant  <jg@jguk.org>
2020-06-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * main.c (captured_main_1): Don't print new line after help.
        (print_gdb_help): add mailing list and IRC channel information
        to --help.  Add new lines between items in the footer.  Remove
        quotes around bug url.

2020-06-11  Keith Seitz  <keiths@redhat.com>

        PR gdb/21356
        * gdbtypes.c (resolve_dynamic_union, resolve_dynamic_struct):
        Resolve typedefs for type length calculations.

2020-06-10  Tom de Vries  <tdevries@suse.de>

        PR ada/24713
        * dwarf2/index-write.c (struct mapped_symtab): Add m_string_obstack.
        (write_psymbols): Enable .gdb_index for ada.
        * dwarf2/read.c: Remove comment stating .gdb_index is unsupported for
        ada.

2020-06-10  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (dw2_symtab_iter_init_common): Factor out of ...
        (dw2_symtab_iter_init): ... here.  Add variant with "offset_type
        namei" instead of "const char *name" argument.
        (dw2_map_matching_symbols): Use "offset_type namei" variant of
        dw2_symtab_iter_init.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_FIELD_TYPE): Remove.  Change all call sites
        to use type::field and field::type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (FIELD_TYPE): Remove.  Change all call sites
        to use field::type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct field) <type, set_type>: New methods.
        Rename `type` field to...
        <m_type>: ... this.  Change references throughout to use type or
        set_type methods.
        (FIELD_TYPE): Use field::type.  Change call sites that modify
        the field's type to use field::set_type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_INDEX_TYPE): Remove.  Change all call sites
        to use type::index_type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <index_type, set_index_type>: New
        methods.
        (TYPE_INDEX_TYPE): Use type::index_type.
        * gdbtypes.c (create_array_type_with_stride): Likewise.

2020-06-07  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_val_print_float): Remove "embedded_offset"
        parameter.
        (generic_value_print): Update.

2020-06-05  Andrew Burgess  <andrew.burgess@embecosm.com>

        Revert commit 982a38f60b0.
        * python/py-tui.c (gdbpy_tui_set_title): Restore use of get.

2020-06-05  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-tui.c (gdbpy_tui_set_title): Use release, not get, to
        avoid use after free.

2020-06-05  Tom de Vries  <tdevries@suse.de>

        * NEWS: Fix typos.

2020-06-04  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (dwarf2_read_gdb_index): Save partial_symtabs in
        the per_bfd object.
        (dwarf2_read_debug_names): Likewise.
        (dwarf2_initialize_objfile): Use partial_symtabs from per_bfd
        object when re-using a per_bfd object with an index.

2020-06-03  Tom de Vries  <tdevries@suse.de>

        PR symtab/26046
        * dwarf2/read.c (scan_partial_symbols): Recurse into DW_TAG_subprogram
        children for C++.
        (load_partial_dies): Don't skip DW_TAG_inlined_subroutine child of
        DW_TAG_subprogram.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete skip_trampoline
        initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (cplus_language::skip_trampoline): New member function.
        (asm_language_data): Delete skip_trampoline initializer.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unk_lang_trampoline): Delete function.
        (skip_language_trampoline): Update.
        (unknown_language_data): Delete skip_trampoline initializer.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete skip_trampoline field.
        (language_defn::skip_trampoline): New function.
        * m2-lang.c (m2_language_data): Delete skip_trampoline
        initializer.
        * objc-lang.c (objc_skip_trampoline): Delete function, move
        implementation to objc_language::skip_trampoline.
        (objc_language_data): Delete skip_trampoline initializer.
        (objc_language::skip_trampoline): New member function with
        implementation from objc_skip_trampoline.
        * opencl-lang.c (opencl_language_data): Delete skip_trampoline
        initializer.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_demangle initializer.
        (ada_language::demangle): New member function.
        * c-lang.c (c_language_data): Delete la_demangle initializer.
        (cplus_language_data): Delete la_demangle initializer.
        (cplus_language::demangle): New member function.
        (asm_language_data): Delete la_demangle initializer.
        (minimal_language_data): Delete la_demangle initializer.
        * d-lang.c (d_language_data): Delete la_demangle initializer.
        (d_language::demangle): New member function.
        * f-lang.c (f_language_data): Delete la_demangle initializer.
        (f_language::demangle): New member function.
        * go-lang.c (go_language_data): Delete la_demangle initializer.
        (go_language::demangle): New member function.
        * language.c (language_demangle): Update.
        (unk_lang_demangle): Delete.
        (unknown_language_data): Delete la_demangle initializer.
        (unknown_language::demangle): New member function.
        (auto_language_data): Delete la_demangle initializer.
        (auto_language::demangle): New member function.
        * language.h (language_data): Delete la_demangle field.
        (language_defn::demangle): New function.
        * m2-lang.c (m2_language_data): Delete la_demangle initializer.
        * objc-lang.c (objc_language_data): Delete la_demangle
        initializer.
        (objc_language::demangle): New member function.
        * opencl-lang.c (opencl_language_data): Delete la_demangle
        initializer.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.
        (rust_language::demangle): New member function.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_print_type
        initializer.
        (ada_language::print_type): New member function.
        * c-lang.c (c_language_data): Delete la_print_type initializer.
        (c_language::print_type): New member function.
        (cplus_language_data): Delete la_print_type initializer.
        (cplus_language::print_type): New member function.
        (asm_language_data): Delete la_print_type initializer.
        (asm_language::print_type): New member function.
        (minimal_language_data): Delete la_print_type initializer.
        (minimal_language::print_type): New member function.
        * d-lang.c (d_language_data): Delete la_print_type initializer.
        (d_language::print_type): New member function.
        * f-lang.c (f_language_data): Delete la_print_type initializer.
        (f_language::print_type): New member function.
        * go-lang.c (go_language_data): Delete la_print_type initializer.
        (go_language::print_type): New member function.
        * language.c (unk_lang_print_type): Delete.
        (unknown_language_data): Delete la_print_type initializer.
        (unknown_language::print_type): New member function.
        (auto_language_data): Delete la_print_type initializer.
        (auto_language::print_type): New member function.
        * language.h (language_data): Delete la_print_type field.
        (language_defn::print_type): New function.
        (LA_PRINT_TYPE): Update.
        * m2-lang.c (m2_language_data): Delete la_print_type initializer.
        (m2_language::print_type): New member function.
        * objc-lang.c (objc_language_data): Delete la_print_type
        initializer.
        (objc_language::print_type): New member function.
        * opencl-lang.c (opencl_print_type): Delete, implementation moved
        to opencl_language::print_type.
        (opencl_language_data): Delete la_print_type initializer.
        (opencl_language::print_type): New member function, implementation
        from opencl_print_type.
        * p-lang.c (pascal_language_data): Delete la_print_type
        initializer.
        (pascal_language::print_type): New member function.
        * rust-lang.c (rust_print_type): Delete, implementation moved to
        rust_language::print_type.
        (rust_language_data): Delete la_print_type initializer.
        (rust_language::print_type): New member function, implementation
        from rust_print_type.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_sniff_from_mangled_name): Delete function,
        implementation moves to...
        (ada_language::sniff_from_mangled_name): ...here.  Update return
        type.
        (ada_language_data): Delete la_sniff_from_mangled_name
        initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (cplus_language::sniff_from_mangled_name): New member function,
        implementation taken from gdb_sniff_from_mangled_name.
        (asm_language_data): Delete la_sniff_from_mangled_name
        initializer.
        (minimal_language_data): Likewise.
        * cp-support.c (gdb_sniff_from_mangled_name): Delete,
        implementation moves to cplus_language::sniff_from_mangled_name.
        * cp-support.h (gdb_sniff_from_mangled_name): Delete declaration.
        * d-lang.c (d_sniff_from_mangled_name): Delete, implementation
        moves to...
        (d_language::sniff_from_mangled_name): ...here.
        (d_language_data): Delete la_sniff_from_mangled_name initializer.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_sniff_from_mangled_name): Delete, implementation
        moves to...
        (go_language::sniff_from_mangled_name): ...here.
        (go_language_data): Delete la_sniff_from_mangled_name initializer.
        * language.c (language_sniff_from_mangled_name): Delete.
        (unknown_language_data): Delete la_sniff_from_mangled_name
        initializer.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_sniff_from_mangled_name
        field.
        (language_defn::sniff_from_mangled_name): New function.
        (language_sniff_from_mangled_name): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_sniff_from_mangled_name
        field.
        * objc-lang.c (objc_sniff_from_mangled_name): Delete,
        implementation moves to...
        (objc_language::sniff_from_mangled_name): ...here.
        (objc_language_data): Delete la_sniff_from_mangled_name initializer.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_sniff_from_mangled_name): Delete,
        implementation moves to...
        (rust_language::sniff_from_mangled_name): ...here.
        (rust_language_data): Delete la_sniff_from_mangled_name
        initializer.
        * symtab.c (symbol_find_demangled_name): Call
        sniff_from_mangled_name member function.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_search_name_hash
        initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (cplus_language::search_name_hash): New member function.
        (asm_language_data): Delete la_search_name_hash initializer.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * dictionary.c (default_search_name_hash): Rename to...
        (language_defn::search_name_hash): ...this.
        * f-lang.c (f_language_data): Likewise.
        (f_language::search_name_hash): New member function.
        * go-lang.c (go_language_data): Delete la_search_name_hash
        initializer.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (struct language_data): Delete la_search_name_hash
        field.
        (language_defn::search_name_hash): Declare new member function.
        (default_search_name_hash): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_search_name_hash
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.
        * symtab.c (search_name_hash): Update call.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_get_compile_instance
        initializer.
        * c-lang.c (class compile_instance): Declare.
        (c_language_data): Delete la_get_compile_instance initializer.
        (c_language::get_compile_instance): New member function.
        (cplus_language_data): Delete la_get_compile_instance initializer.
        (cplus_language::get_compile_instance): New member function.
        (asm_language_data): Delete la_get_compile_instance initializer.
        (minimal_language_data): Likewise.
        * c-lang.h (c_get_compile_context): Update comment.
        (cplus_get_compile_context): Update comment.
        * compile/compile.c (compile_to_object): Update calls, don't rely
        on function pointer being NULL.
        * d-lang.c (d_language_data): Delete la_get_compile_instance
        initializer.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_get_compile_instance field.
        (language_defn::get_compile_instance): New member function.
        * m2-lang.c (m2_language_data): Delete la_get_compile_instance
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_add_all_symbols): Update comment.
        (ada_iterate_over_symbols): Delete, move implementation to...
        (ada_language::iterate_over_symbols): ...here, a new member
        function, rewrite to use range based for loop.
        (ada_language_data): Delete la_iterate_over_symbols initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (asm_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (language_data): Delete la_iterate_over_symbols field.
        (language_defn::iterate_over_symbols): New member function.
        (LA_ITERATE_OVER_SYMBOLS): Update.
        * linespec.c (iterate_over_all_matching_symtabs): Update.
        * m2-lang.c (m2_language_data): Delete la_iterate_over_symbols
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete
        la_lookup_transparent_type initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (cplus_language::lookup_transparent_type): New member function.
        (asm_language_data): Delete la_lookup_transparent_type
        initializer.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unknown_language_data): Likewise.
        (auto_language_data): Likewise.
        * language.h (struct language_data): Delete
        la_lookup_transparent_type field.
        (language_defn::lookup_transparent_type): New member function.
        * m2-lang.c (m2_language_data): Delete la_lookup_transparent_type
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.
        * symtab.c (symbol_matches_domain): Update call.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_arch_info): Delete function, move
        implementation to...
        (ada_language::language_arch_info): ...here, a new member
        function.
        (ada_language_data): Delete la_language_arch_info.
        * c-lang.c (c_language_data): Likewise.
        (c_language::language_arch_info): New member function.
        (cplus_language_arch_info): Delete function, move
        implementation to...
        (cplus_language::language_arch_info): ...here, a new member
        function.
        (cplus_language_data): Delete la_language_arch_info.
        (asm_language_data): Likewise.
        (asm_language::language_arch_info): New member function.
        (minimal_language_data): Delete la_language_arch_info.
        (minimal_language::language_arch_info): New member function.
        * d-lang.c (d_language_arch_info): Delete function, move
        implementation to...
        (d_language::language_arch_info): ...here, a new member
        function.
        (d_language_data): Delete la_language_arch_info.
        * f-lang.c (f_language_arch_info): Delete function, move
        implementation to...
        (f_language::language_arch_info): ...here, a new member
        function.
        (f_language_data): Delete la_language_arch_info.
        * go-lang.c (go_language_arch_info): Delete function, move
        implementation to...
        (go_language::language_arch_info): ...here, a new member
        function.
        (go_language_data): Delete la_language_arch_info.
        * language.c (unknown_language_data): Likewise.
        (unknown_language::language_arch_info): New member function.
        (auto_language_data): Delete la_language_arch_info.
        (auto_language::language_arch_info): New member function.
        (language_gdbarch_post_init): Update call to
        la_language_arch_info.
        * language.h (language_data): Delete la_language_arch_info
        function pointer.
        (language_defn::language_arch_info): New function.
        * m2-lang.c (m2_language_arch_info): Delete function, move
        implementation to...
        (m2_language::language_arch_info): ...here, a new member
        function.
        (m2_language_data): Delete la_language_arch_info.
        * objc-lang.c (objc_language_arch_info): Delete function, move
        implementation to...
        (objc_language::language_arch_info): ...here, a new member
        function.
        (objc_language_data): Delete la_language_arch_info.
        * opencl-lang.c (opencl_language_arch_info): Delete function, move
        implementation to...
        (opencl_language::language_arch_info): ...here, a new member
        function.
        (opencl_language_data): Delete la_language_arch_info.
        * p-lang.c (pascal_language_arch_info): Delete function, move
        implementation to...
        (pascal_language::language_arch_info): ...here, a new member
        function.
        (pascal_language_data): Delete la_language_arch_info.
        * rust-lang.c (rust_language_arch_info): Delete function, move
        implementation to...
        (rust_language::language_arch_info): ...here, a new member
        function.
        (rust_language_data): Delete la_language_arch_info.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_language_data): Delete la_pass_by_reference
        initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (cplus_language::pass_by_reference_info): New method.
        (asm_language_data): Delete la_pass_by_reference initializer.
        (minimal_language_data): Likewise.
        * cp-abi.c (cp_pass_by_reference): Remove use of
        default_pass_by_reference.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * gnu-v3-abi.c (gnuv3_pass_by_reference): Remove use of
        default_pass_by_reference.
        * go-lang.c (go_language_data): Likewise.
        * language.c (language_pass_by_reference): Update.
        (default_pass_by_reference): Delete.
        (unknown_language_data): Delete la_pass_by_reference
        initializer.
        (auto_language_data): Likewise.
        * language.h (struct language_data): Delete la_pass_by_reference
        field.
        (language_defn::pass_by_reference_info): New member function.
        (default_pass_by_reference): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_pass_by_reference
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_read_var_value): Delete function, move
        implementation to...
        (ada_language::read_var_value): ...here.
        (ada_language_data): Delete la_read_var_value initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * findvar.c (default_read_var_value): Rename to...
        (language_defn::read_var_value): ...this.
        * findvar.c (read_var_value): Update header comment, and change to
        call member function instead of function pointer.
        * go-lang.c (go_language_data): Likewise.
        * language.c (unknown_language_data): Delete la_read_var_value
        initializer.
        (auto_language_data): Likewise.
        * language.h (struct language_data): Delete la_read_var_value
        field.
        (language_defn::read_var_value): New member function.
        (default_read_var_value): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_read_var_value
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.
        * value.h (default_read_var_value): Delete declaration.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-lang.c (ada_print_array_index): Delete function, move
        implementation to...
        (ada_language::print_array_index): ...here.
        (ada_language_data): Delete la_print_array_index initializer.
        * c-lang.c (c_language_data): Likewise.
        (cplus_language_data): Likewise.
        (minimal_language_data): Likewise.
        * d-lang.c (d_language_data): Likewise.
        * f-lang.c (f_language_data): Likewise.
        * go-lang.c (go_language_data): Likewise.
        * language.c (default_print_array_index): Delete function, move
        implementation to...
        (language_defn::print_array_index): ...here.
        (unknown_language_data): Delete la_print_array_index initializer.
        (auto_language_data): Likewise.
        * language.h (struct language_data): Delete la_print_array_index
        field.
        (language_defn::print_array_index): New member function.
        (LA_PRINT_ARRAY_INDEX): Update.
        (default_print_array_index): Delete declaration.
        * m2-lang.c (m2_language_data): Delete la_print_array_index
        initializer.
        * objc-lang.c (objc_language_data): Likewise.
        * opencl-lang.c (opencl_language_data): Likewise.
        * p-lang.c (pascal_language_data): Likewise.
        * rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdb/ada-lang.c (ada_language_defn): Convert to...
        (ada_language_data): ...this.
        (class ada_language): New class.
        (ada_language_defn): New static global.
        * gdb/c-lang.c (c_language_defn): Convert to...
        (c_language_data): ...this.
        (class c_language): New class.
        (c_language_defn): New static global.
        (cplus_language_defn): Convert to...
        (cplus_language_data): ...this.
        (class cplus_language): New class.
        (cplus_language_defn): New static global.
        (asm_language_defn): Convert to...
        (asm_language_data): ...this.
        (class asm_language): New class.
        (asm_language_defn): New static global.
        (minimal_language_defn): Convert to...
        (minimal_language_data): ...this.
        (class minimal_language): New class.
        (minimal_language_defn): New static global.
        * gdb/d-lang.c (d_language_defn): Convert to...
        (d_language_data): ...this.
        (class d_language): New class.
        (d_language_defn): New static global.
        * gdb/f-lang.c (f_language_defn): Convert to...
        (f_language_data): ...this.
        (class f_language): New class.
        (f_language_defn): New static global.
        * gdb/go-lang.c (go_language_defn): Convert to...
        (go_language_data): ...this.
        (class go_language): New class.
        (go_language_defn): New static global.
        * gdb/language.c (unknown_language_defn): Remove declaration.
        (current_language): Initialize to nullptr, real initialization is
        moved to _initialize_language.
        (languages): Delete global.
        (language_defn::languages): Define.
        (set_language_command): Use language_defn::languages.
        (set_language): Likewise.
        (range_error): Likewise.
        (language_enum): Likewise.
        (language_def): Likewise.
        (add_set_language_command): Use language_def::languages for the
        language list, and language_def to lookup language pointers.
        (skip_language_trampoline): Use language_defn::languages.
        (unknown_language_defn): Convert to...
        (unknown_language_data): ...this.
        (class unknown_language): New class.
        (unknown_language_defn): New static global.
        (auto_language_defn): Convert to...
        (auto_language_data): ...this.
        (class auto_language): New class.
        (auto_language_defn): New static global.
        (language_gdbarch_post_init): Use language_defn::languages.
        (_initialize_language): Initialize current_language.
        * gdb/language.h (struct language_defn): Rename to...
        (struct language_data): ...this.
        (struct language_defn): New.
        (auto_language_defn): Delete.
        (unknown_language_defn): Delete.
        (minimal_language_defn): Delete.
        (ada_language_defn): Delete.
        (asm_language_defn): Delete.
        (c_language_defn): Delete.
        (cplus_language_defn): Delete.
        (d_language_defn): Delete.
        (f_language_defn): Delete.
        (go_language_defn): Delete.
        (m2_language_defn): Delete.
        (objc_language_defn): Delete.
        (opencl_language_defn): Delete.
        (pascal_language_defn): Delete.
        (rust_language_defn): Delete.
        * gdb/m2-lang.c (m2_language_defn): Convert to...
        (m2_language_data): ...this.
        (class m2_language): New class.
        (m2_language_defn): New static global.
        * gdb/objc-lang.c (objc_language_defn): Convert to...
        (objc_language_data): ...this.
        (class objc_language): New class.
        (objc_language_defn): New static global.
        * gdb/opencl-lang.c (opencl_language_defn): Convert to...
        (opencl_language_data): ...this.
        (class opencl_language): New class.
        (opencl_language_defn): New static global.
        * gdb/p-lang.c (pascal_language_defn): Convert to...
        (pascal_language_data): ...this.
        (class pascal_language): New class.
        (pascal_language_defn): New static global.
        * gdb/rust-exp.y (rust_lex_tests): Use language_def to find
        language pointer, update comment format.
        * gdb/rust-lang.c (rust_language_defn): Convert to...
        (rust_language_data): ...this.
        (class rust_language): New class.
        (rust_language_defn): New static global.

2020-06-01  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2/read.c (class lnp_state_machine) <m_last_address>: New
        member variable.
        <m_stmt_at_address>: New member variable.
        (lnp_state_machine::record_line): Don't record some lines, update
        tracking of is_stmt at the same address.
        (lnp_state_machine::lnp_state_machine): Initialise new member
        variables.

2020-06-01  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * config/i386/i386gnu.mn [%_S.o %_U.o] (COMPILE.post): Add
        "-include gnu-nat-mig.h".
        * gnu-nat-mig.h: New file.
        * gnu-nat.c: Include "gnu-nat-mig.h".
        (exc_server, msg_reply_server, notify_server,
        process_reply_server): Remove declarations.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gnu-nat.h (inf_validate_procs, inf_suspend, inf_set_traced,
        steal_exc_port, proc_get_state, inf_clear_wait, inf_cleanup,
        inf_startup, inf_update_suspends, inf_set_pid, inf_steal_exc_ports,
        inf_validate_procinfo, inf_validate_task_sc, inf_restore_exc_ports,
        inf_set_threads_resume_sc, inf_set_threads_resume_sc_for_signal_thread,
        inf_resume, inf_set_step_thread, inf_detach, inf_attach, inf_signal,
        inf_continue, make_proc, proc_abort, _proc_free, proc_update_sc,
        proc_get_exception_port, proc_set_exception_port, _proc_get_exc_port,
        proc_steal_exc_port, proc_restore_exc_port, proc_trace): Move functions
        to gnu_nat_target class.
        * gnu-nat.c: Likewise.
        (inf_update_procs, S_proc_wait_reply, set_task_pause_cmd,
        set_task_exc_port_cmd, set_signals_cmd, set_thread_pause_cmd,
        set_thread_exc_port_cmd): Call inf_validate_procs through gnu_target
        object.
        (gnu_nat_target::create_inferior, gnu_nat_target::detach): Pass `this'
        instead of `gnu_target'.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * i386-gnu-tdep.c: Include "gdbcore.h"
        (gnu_sigtramp_code, i386_gnu_sc_reg_offset): New arrays.
        (GNU_SIGTRAMP_LEN, GNU_SIGTRAMP_TAIL,
        I386_GNU_SIGCONTEXT_THREAD_STATE_OFFSET): New macros
        (i386_gnu_sigtramp_start, i386_gnu_sigtramp_p,
        i386_gnu_sigcontext_addr): New functions
        (i386gnu_init_abi): Register i386_gnu_sigtramp_p,
        i386_gnu_sigcontext_addr, and i386_gnu_sc_reg_offset in the gdbarch
        tdep.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gnu-nat.c (gnu_nat_target::create_inferior): Move push_target call
        before fork_inferior call. Avoid calling it if target_is_pushed returns
        true.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gnu-nat.h (gnu_target): New variable declaration.
        * i386-gnu-nat.c (_initialize_i386gnu_nat): Initialize
        gnu_target.
        * gnu-nat.c (gnu_target): New variable.
        (inf_validate_procs): Pass gnu_target to thread_change_ptid,
        add_thread_silent, and add_thread calls.
        (gnu_nat_target::create_inferior): Pass gnu_target to
        add_thread_silent, thread_change_ptid call.
        (gnu_nat_target::detach): Pass gnu_target to detach_inferior
        call.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gnu-nat.c (gnu_xfer_auxv): Remove unused `res' variable.
        (gnu_nat_target::find_memory_regions): Remove unused
        `old_address' variable.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gnu-nat.c: Include "gdbarch.h".

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * reply_mig_hack.awk (Error return): Cast function through
        void *, to bypass compiler function call check.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * config/i386/i386gnu.mn (%_reply_S.c): Add dependency on
        $(srcdir)/reply_mig_hack.awk.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gnu-nat.h (gnu_debug_flag): Set type to bool.

2020-05-30  Jonny Grant  <jg@jguk.org>

        * configure.ac (ACX_BUGURL): change bug URL to https.

2020-05-30  Pedro Alves  <palves@redhat.com>

        * cp-support.c (replace_typedefs_template): New.
        (replace_typedefs_qualified_name): Handle
        DEMANGLE_COMPONENT_TEMPLATE.

2020-05-29  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/comp-unit.c, dwarf2/comp-unit.h, dwarf2/index-cache.c,
        dwarf2/index-cache.h, dwarf2/index-write.c,
        dwarf2/index-write.h, dwarf2/line-header.c,
        dwarf2/line-header.h, dwarf2/macro.c, dwarf2/macro.h,
        dwarf2/read.c, dwarf2/read.h: Rename struct dwarf2_per_objfile
        variables and fields from `dwarf2_per_objfile` to just
        `per_objfile` throughout.

2020-05-28  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/loc.c (class dwarf_evaluate_loc_desc)
        <push_dwarf_reg_entry_value>: Add comment.

2020-05-28  Kevin Buettner  <kevinb@redhat.com>
            Keith Seitz  <keiths@redhat.com>

        * python/python.c (do_start_initialization): Call PyEval_SaveThread
        instead of PyEval_ReleaseLock.
        (class gdbpy_gil): Move to earlier in file.
        (finalize_python): Set gdb_python_initialized.
        (gdbpy_check_quit_flag): Acquire GIL via gdbpy_gil.  Return early
        when not initialized.

2020-05-28  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/loc.c (class dwarf_evaluate_loc_desc)
        <push_dwarf_reg_entry_value>: Remove assert.  Override
        per_objfile with caller_per_objfile.

2020-05-28  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (dw2_symtab_iter_next, dw2_expand_marked_cus): Limit
        PR gold/15646 workaround to symbol kind "type".

2020-05-27  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (load_partial_dies): Use add_partial_symbol.

2020-05-27  Tom Tromey  <tromey@adacore.com>

        * dwarf2/abbrev.h (struct abbrev_table) <lookup_abbrev>: Inline.
        Use htab_find_with_hash.
        <add_abbrev>: Remove "abbrev_number" parameter.
        * dwarf2/abbrev.c (abbrev_table::add_abbrev): Remove
        "abbrev_number" parameter.  Use htab_find_slot_with_hash.
        (hash_abbrev): Add comment.
        (abbrev_table::lookup_abbrev): Move to header file.
        (abbrev_table::read): Update.

2020-05-27  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (struct partial_die_info) <name>: Declare new
        method.
        <canonical_name>: New member.
        <raw_name>: Rename from "name".
        (partial_die_info): Initialize canonical_name.
        (scan_partial_symbols): Check raw_name.
        (partial_die_parent_scope, partial_die_full_name)
        (add_partial_symbol, add_partial_subprogram)
        (add_partial_enumeration, load_partial_dies): Use "name" method.
        (partial_die_info::name): New method.
        (partial_die_info::read, guess_partial_die_structure_name)
        (partial_die_info::fixup): Update.

2020-05-27  Tom Tromey  <tromey@adacore.com>

        * dwarf2/attribute.h (struct attribute) <form_is_ref>: Inline.
        <get_ref_die_offset>: Inline.
        <get_ref_die_offset_complaint>: New method.
        * dwarf2/attribute.c (attribute::form_is_ref): Move to header.
        (attribute::get_ref_die_offset_complaint): Rename from
        get_ref_die_offset.  Just issue complaint.

2020-05-27  Hannes Domani  <ssbssa@yahoo.de>

        * cli/cli-cmds.c (shell_escape): Move exit_status_set_internal_vars.

2020-05-27  Hannes Domani  <ssbssa@yahoo.de>

        * exec.c (exec_file_attach): Use errno value of first openp failure.

2020-05-27  Hannes Domani  <ssbssa@yahoo.de>

        * nat/windows-nat.c (windows_thread_info::~windows_thread_info):
        Don't close thread handle.

2020-05-27  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@efficios.com>

        * objfiles.h (struct objfile) <partial_symtabs>: Now a
        shared_ptr.
        * dwarf2/read.h (struct dwarf2_per_objfile) <partial_symtabs>: New
        member.
        * dwarf2/read.c (dwarf2_per_bfd_bfd_data_key,
        dwarf2_per_bfd_objfile_data_key>: New globals.
        (dwarf2_has_info): Use shared dwarf2_per_bfd if possible.
        (dwarf2_get_section_info): Use get_dwarf2_per_objfile.
        (dwarf2_initialize_objfile): Consider cases where per_bfd can be
        shared.
        (dwarf2_build_psymtabs): Set objfile::partial_symtabs and
        short-circuit when sharing.
        (dwarf2_build_psymtabs): Set dwarf2_per_objfile::partial_symtabs.
        (dwarf2_psymtab::expand_psymtab): Use free_cached_comp_units.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_bfd) <line_header_hash>: Move
        to...
        (struct dwarf2_per_objfile) <line_header_hash>: ... here.
        * dwarf2/read.c (handle_DW_AT_stmt_list): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (struct mapped_index_base) <symbol_name_at,
        build_name_components, find_name_components_bounds>:
        Add per_objfile parameter.
        (struct mapped_index) <symbol_name_at>: Likewise.
        (struct mapped_debug_names): Remove constructor.
        <dwarf2_per_objfile>: Remove field.
        <namei_to_name, symbol_name_at>: Add per_objfile parameter.
        (mapped_index_base::find_name_components_bounds,
        mapped_index_base::build_name_components,
        dw2_expand_symtabs_matching_symbol): Likewise.
        (class mock_mapped_index) <symbol_name_at>: Likewise.
        (check_match): Likewise.
        (check_find_bounds_finds): Likewise.
        (test_mapped_index_find_name_component_bounds): Update.
        (CHECK_MATCH): Update.
        (dw2_expand_symtabs_matching): Update.
        (class dw2_debug_names_iterator) <dw2_debug_names_iterator>: Add
        per_objfile parameter.
        <find_vec_in_debug_names>: Likewise.
        <m_per_objfile>: New field.
        (mapped_debug_names::namei_to_name): Add dwarf2_per_objfile
        parameter.
        (dw2_debug_names_iterator::find_vec_in_debug_names): Likewise.
        (dw2_debug_names_iterator::next): Update.
        (dw2_debug_names_lookup_symbol): Update.
        (dw2_debug_names_expand_symtabs_for_function): Update.
        (dw2_debug_names_map_matching_symbols): Update.
        (dw2_debug_names_expand_symtabs_matching): Update.
        (dwarf2_read_debug_names): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_cu): Forward-declare.
        (struct dwarf2_per_bfd) <free_cached_comp_units>: Remove,
        move to dwarf2_per_objfile.
        <read_in_chain>: Remove.
        (struct dwarf2_per_objfile) <get_cu, set_cu, remove_cu,
        remove_all_cus, age_comp_units>: New methods.
        <m_dwarf2_cus>: New member.
        (struct dwarf2_per_cu_data) <cu>: Remove.
        * dwarf2/read.c (struct dwarf2_cu) <read_in_chain>: Remove.
        (age_cached_comp_units, free_one_cached_comp_unit): Remove,
        moved to methods of dwarf2_per_objfile.
        (dwarf2_clear_marks): Remove.
        (dwarf2_queue_item::~dwarf2_queue_item): Update.
        (dwarf2_per_bfd::~dwarf2_per_bfd): Don't free dwarf2_cus.
        (dwarf2_per_bfd::free_cached_comp_units): Remove.
        (dwarf2_per_objfile::remove_all_cus): New.
        (class free_cached_comp_units) <~free_cached_comp_units>:
        Update.
        (load_cu): Update.
        (dw2_do_instantiate_symtab): Adjust.
        (fill_in_sig_entry_from_dwo_entry): Adjust.
        (cutu_reader::init_tu_and_read_dwo_dies): Update.
        (cutu_reader::cutu_reader): Likewise.
        (cutu_reader::keep): Use dwarf2_per_objfile::set_cu.
        (cutu_reader::cutu_reader): Use dwarf2_per_objfile::get_cu.
        (process_psymtab_comp_unit): Use dwarf2_per_objfile::remove_cu
        and dwarf2_per_objfile::age_comp_units.
        (load_partial_comp_unit): Update.
        (maybe_queue_comp_unit): Use dwarf2_per_objfile::get_cu.
        (process_queue): Likewise.
        (find_partial_die): Use dwarf2_per_objfile::get_cu instead of cu
        backlink.
        (dwarf2_read_addr_index): Likewise.
        (follow_die_offset): Likewise.
        (dwarf2_fetch_die_loc_sect_off): Likewise.
        (dwarf2_fetch_constant_bytes): Likewise.
        (dwarf2_fetch_die_type_sect_off): Likewise.
        (follow_die_sig_1): Likewise.
        (load_full_type_unit): Likewise.
        (read_signatured_type): Likewise.
        (dwarf2_cu::dwarf2_cu): Don't set cu field.
        (dwarf2_cu::~dwarf2_cu): Remove.
        (dwarf2_per_objfile::get_cu): New.
        (dwarf2_per_objfile::set_cu): New.
        (age_cached_comp_units): Rename to...
        (dwarf2_per_objfile::age_comp_units): ... this.  Adjust
        to std::unordered_map.
        (free_one_cached_comp_unit): Rename to...
        (dwarf2_per_objfile::remove_cu): ... this.  Adjust
        to std::unordered_map.
        (dwarf2_per_objfile::~dwarf2_per_objfile): New.
        (dwarf2_mark_helper): Use dwarf2_per_objfile::get_cu, expect
        a dwarf2_per_objfile in data.
        (dwarf2_mark): Pass dwarf2_per_objfile in data to htab_traverse.
        (dwarf2_clear_marks): Remove.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (class cutu_reader) <cutu_reader>: Replace
        `int use_existing_cu` parameter with `dwarf2_cu *existing_cu`.
        (init_tu_and_read_dwo_dies): Likewise.
        (cutu_reader::init_tu_and_read_dwo_dies): Likewise.
        (cutu_reader::cutu_reader): Likewise.
        (load_partial_comp_unit): Likewise.
        (process_psymtab_comp_unit): Update.
        (build_type_psymtabs_1): Update.
        (process_skeletonless_type_unit): Update.
        (load_full_comp_unit): Update.
        (find_partial_die): Update.
        (dwarf2_read_addr_index): Update.
        (read_signatured_type): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <m_header,
        m_header_read_in>: New fields.
        <get_header>: New method.
        * dwarf2/read.c (per_cu_header_read_in): Remove.
        (dwarf2_per_cu_data::get_header): New.
        (dwarf2_per_cu_data::addr_size): Update.
        (dwarf2_per_cu_data::offset_size): Update.
        (dwarf2_per_cu_data::ref_addr_size): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (load_cu): Return dwarf2_cu.
        (dw2_do_instantiate_symtab): Update.
        (queue_and_load_all_dwo_tus): Change parameter from
        dwarf2_per_cu_data to dwarf2_cu.
        (dwarf2_fetch_die_loc_sect_off): Update.
        (dwarf2_fetch_constant_bytes): Update.
        (dwarf2_fetch_die_type_sect_off): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (process_full_comp_unit,
        process_full_type_unit): Remove per_cu, per_objfile paramters.
        Add dwarf2_cu parameter.
        (process_queue): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (create_cu_from_index_list): Replace
        dwarf2_per_objfile parameter with dwarf2_per_bfd.
        (create_cus_from_index_list): Likewise.
        (create_cus_from_index): Likewise.
        (create_signatured_type_table_from_index): Likewise.
        (create_cus_from_debug_names_list): Likewise.
        (create_cus_from_debug_names): Likewise.
        (dwarf2_read_gdb_index): Update.
        (dwarf2_read_debug_names): Update.

2020-05-27  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_objfile)
        <get_type_for_signatured_type, set_type_for_signatured_type>:
        New methods.
        <m_type_map>: New member.
        (struct signatured_type) <type>: Remove.
        * dwarf2/read.c
        (dwarf2_per_objfile::get_type_for_signatured_type,
        dwarf2_per_objfile::set_type_for_signatured_type): New.
        (get_signatured_type): Use new methods.

2020-05-27  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct type_unit_group_unshareable): New.
        (struct dwarf2_per_objfile) <type_units>: New member.
        <get_type_unit_group_unshareable>: New method.
        * dwarf2/read.c (struct type_unit_group) <compunit_symtab,
        num_symtabs, symtabs>: Remove; move to
        type_unit_group_unshareable.
        (dwarf2_per_objfile::get_type_unit_group_unshareable): New.
        (process_full_type_unit, dwarf2_cu::setup_type_unit_groups)
        (dwarf2_cu::setup_type_unit_groups): Use type_unit_group_unshareable.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data):
        <dwarf2_per_objfile>: Remove.
        * dwarf2/read.c (create_cu_from_index_list): Don't assign
        dwarf2_per_objfile.
        (create_signatured_type_table_from_index): Likewise.
        (create_signatured_type_table_from_debug_names): Likewise.
        (create_debug_type_hash_table): Likewise.
        (fill_in_sig_entry_from_dwo_entry): Likewise.
        (create_type_unit_group): Likewise.
        (read_comp_units_from_section): Likewise.
        (create_cus_hash_table): Likewise.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (process_psymtab_comp_unit): Remove reference to
        dwarf2_per_cu_data::dwarf2_per_objfile.
        (compute_compunit_symtab_includes): Likewise.
        (dwarf2_cu::start_symtab): Likewise.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.h (dwarf2_get_die_type): Add dwarf2_per_objfile
        parameter.
        * dwarf2/read.c (get_die_type_at_offset): Likewise.
        (read_namespace_alias): Update.
        (lookup_die_type): Update.
        (dwarf2_get_die_type): Add dwarf2_per_objfile parameter.
        * dwarf2/loc.c (class dwarf_evaluate_loc_desc) <get_base_type>:
        Update.
        (disassemble_dwarf_expression): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_queue_item): Add
        dwarf2_per_objfile parameter, assign new parameter.
        <per_objfile>: New field.
        * dwarf2/read.c (free_one_cached_comp_unit): Add
        dwarf2_per_objfile parameter.
        (queue_comp_unit): Likewise.
        (dw2_do_instantiate_symtab): Update.
        (process_psymtab_comp_unit): Update.
        (maybe_queue_comp_unit): Add dwarf2_per_objfile parameter.
        (process_imported_unit_die): Update.
        (queue_and_load_dwo_tu): Update.
        (follow_die_offset): Update.
        (follow_die_sig_1): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <objfile>: Remove.
        * dwarf2/read.c (dwarf2_compute_name): Pass per_objfile down.
        (read_call_site_scope): Assign per_objfile.
        (dwarf2_per_cu_data::objfile): Remove.
        * gdbtypes.h (struct call_site) <per_objfile>: New member.
        * dwarf2/loc.h (dwarf2_evaluate_loc_desc): Add
        dwarf2_per_objfile parameter.
        * dwarf2/loc.c (dwarf2_evaluate_loc_desc_full): Add
        dwarf2_per_objfile parameter.
        (dwarf_expr_reg_to_entry_parameter): Add output
        dwarf2_per_objfile parameter.
        (locexpr_get_frame_base): Update.
        (class dwarf_evaluate_loc_desc) <get_tls_address>: Update.
        <push_dwarf_reg_entry_value>: Update.
        <call_site_to_target_addr>: Update.
        (dwarf_entry_parameter_to_value): Add dwarf2_per_objfile
        parameter.
        (value_of_dwarf_reg_entry): Update.
        (rw_pieced_value): Update.
        (indirect_synthetic_pointer): Update.
        (dwarf2_evaluate_property): Update.
        (dwarf2_loc_desc_get_symbol_read_needs): Add dwarf2_per_objfile
        parameter.
        (locexpr_read_variable): Update.
        (locexpr_get_symbol_read_needs): Update.
        (loclist_read_variable): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
        dwarf2_fetch_die_type_sect_off): Add dwarf2_per_objfile
        parameter.
        * dwarf2/read.c (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
        dwarf2_fetch_die_type_sect_off): Add dwarf2_per_objfile
        parameter.
        * dwarf2/loc.c (indirect_synthetic_pointer, per_cu_dwarf_call,
        sect_variable_value): Add dwarf2_per_objfile parameter.
        (class dwarf_evaluate_loc_desc) <dwarf_call,
        dwarf_variable_value>: Update.
        (fetch_const_value_from_synthetic_pointer): Add
        dwarf2_per_objfile parameter.
        (fetch_const_value_from_synthetic_pointer): Update.
        (coerced_pieced_ref): Update.
        (class symbol_needs_eval_context) <dwarf_call,
        dwarf_variable_value>: Update.
        (dwarf2_compile_expr_to_ax): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/loc.c (allocate_piece_closure): Add dwarf2_per_objfile
        parameter.
        (dwarf2_evaluate_loc_desc_full): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (dwarf2_read_addr_index): Add dwarf2_per_objfile
        parameter.
        * dwarf2/read.c (dwarf2_read_addr_index): Likewise.
        * dwarf2/loc.c (decode_debug_loclists_addresses): Add
        dwarf2_per_objfile parameter.
        (decode_debug_loc_dwo_addresses): Likewise.
        (dwarf2_find_location_expression): Update.
        (class dwarf_evaluate_loc_desc) <get_addr_index>: Update.
        (locexpr_describe_location_piece): Add dwarf2_per_objfile
        parameter.
        (disassemble_dwarf_expression): Add dwarf2_per_objfile
        parameter.
        (locexpr_describe_location_1): Likewise.
        (locexpr_describe_location): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <text_offset>:
        Remove.
        * dwarf2/read.c (dwarf2_per_cu_data::text_offset): Remove.
        * dwarf2/loc.c (dwarf2_find_location_expression): Update.
        (dwarf2_compile_property_to_c): Update.
        (dwarf2_compile_expr_to_ax): Add dwarf2_per_objfile parameter,
        use text offset from objfile.
        (locexpr_tracepoint_var_ref): Update.
        (locexpr_generate_c_location): Update.
        (loclist_describe_location): Update.
        (loclist_tracepoint_var_ref): Update.
        * dwarf2/compile.h (compile_dwarf_bounds_to_c): Add
        dwarf2_per_objfile parameter.
        * dwarf2/loc2c.c (do_compile_dwarf_expr_to_c): Likewise,
        use text offset from objfile.
        (compile_dwarf_expr_to_c): Add dwarf2_per_objfile parameter.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/expr.h (struct dwarf_expr_context)
        <dwarf_expr_context>: Add dwarf2_per_objfile parameter.
        <offset>: Remove.
        <per_objfile>: New member.
        * dwarf2/expr.c (dwarf_expr_context::dwarf_expr_context): Add
        dwarf2_per_objfile parameter.  Don't set offset, set
        per_objfile.
        (dwarf_expr_context::execute_stack_op): Use offset from objfile.
        * dwarf2/frame.c (dwarf2_frame_find_fde): Return (by parameter)
        a dwarf2_per_objfile object instead of an offset.
        (class dwarf_expr_executor) <dwarf_expr_executor>: Add
        constructor.
        (execute_stack_op): Add dwarf2_per_objfile parameter, pass it
        to dwarf2_expr_executor constructor.  Don't set offset.
        (dwarf2_fetch_cfa_info): Update.
        (struct dwarf2_frame_cache) <text_offset>: Remove.
        <per_objfile>: New field.
        (dwarf2_frame_cache): Update.
        (dwarf2_frame_prev_register): Update.
        * dwarf2/loc.c (class dwarf_evaluate_loc_desc)
        <dwarf_evaluate_loc_desc>: Add constructor.
        (dwarf2_evaluate_loc_desc_full): Update.
        (dwarf2_locexpr_baton_eval): Update.
        (class symbol_needs_eval_context) <symbol_needs_eval_context>:
        Add constructor.
        (dwarf2_loc_desc_get_symbol_read_needs): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <addr_type,
        addr_sized_int_type>: Move to dwarf2_cu.
        <int_type>: Move to dwarf2_per_objfile.
        (struct dwarf2_per_objfile) <int_type>: Move here.
        * dwarf2/read.c (struct dwarf2_cu) <addr_type,
        addr_sized_int_type>: Move here.
        (read_func_scope): Update.
        (read_array_type): Update.
        (read_tag_string_type): Update.
        (attr_to_dynamic_prop): Update.
        (dwarf2_per_cu_data::int_type): Rename to...
        (dwarf2_per_objfile::int_type): ... this.
        (dwarf2_per_cu_data::addr_sized_int_type): Rename to...
        (dwarf2_cu::addr_sized_int_type): ... this.
        (read_subrange_type): Update.
        (dwarf2_per_cu_data::addr_type): Rename to...
        (dwarf2_cu::addr_type): ... this.
        (set_die_type): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (queue_and_load_all_dwo_tus): Access per_objfile
        data through per_cu->cu.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (lookup_dwo_comp_unit): Change
        dwarf2_per_cu_data parameter fo dwarf2_cu.
        (lookup_dwo_type_unit): Likewise.
        (read_cutu_die_from_dwo): Likewise.
        (lookup_dwo_unit): Likewise.
        (open_and_init_dwo_file): Likewise.
        (lookup_dwo_cutu): Likewise.
        (lookup_dwo_comp_unit): Likewise.
        (lookup_dwo_type_unit): Likewise.
        (cutu_reader::init_tu_and_read_dwo_dies): Update.
        (cutu_reader::cutu_reader): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (process_full_comp_unit): Add dwarf2_per_objfile
        parameter.
        (process_full_type_unit): Likewise.
        (process_queue): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (recursively_compute_inclusions): Add
        dwarf2_per_objfile parameter.
        (compute_compunit_symtab_includes): Likewise.
        (process_cu_includes): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (create_partial_symtab): Add dwarf2_per_objfile
        parameter.
        (create_type_unit_group): Update.
        (process_psymtab_comp_unit_reader): Update.
        (build_type_psymtabs_reader): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (cutu_reader::keep): Access dwarf2_per_objfile
        object through m_this_cu->cu.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (queue_and_load_dwo_tu): Expect a dwarf2_cu as
        the info parameter.
        (queue_and_load_all_dwo_tus): Pass per_cu->cu.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (class cutu_reader) <cutu_reader>: Add
        per_objfile parameter.
        (load_full_type_unit): Add per_objfile parameter.
        (read_signatured_type): Likewise.
        (load_full_comp_unit): Likewise.
        (load_cu): Likewise.
        (dw2_do_instantiate_symtab): Likewise.
        (dw2_get_file_names): Likewise.
        (dw2_map_symtabs_matching_filename): Update.
        (dw_expand_symtabs_matching_file_matcher): Update.
        (dw2_map_symbol_filenames): Update.
        (process_psymtab_comp_unit): Add per_objfile parameter.
        (build_type_psymtabs_1): Update.
        (process_skeletonless_type_unit): Update.
        (dwarf2_build_psymtabs_hard): Update.
        (load_partial_comp_unit): Add per_objfile parameter.
        (scan_partial_symbols): Update.
        (load_full_comp_unit): Add per_objfile parameter.
        (process_imported_unit_die): Update.
        (create_cus_hash_table): Update.
        (find_partial_die): Update.
        (dwarf2_read_addr_index): Update.
        (follow_die_offset): Update.
        (dwarf2_fetch_die_loc_sect_off): Update.
        (dwarf2_fetch_constant_bytes): Update.
        (dwarf2_fetch_die_type_sect_off): Update.
        (follow_die_sig_1): Update.
        (load_full_type_unit): Add per_objfile parameter.
        (read_signatured_type): Likewise.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (lookup_dwo_unit): Use bfd_get_filename instead
        of objfile_name.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.h (struct dwarf2_per_bfd) <obfd>: New member.
        (dwarf2_get_dwz_file): Replace parameter with dwarf2_per_bfd.
        * dwarf2/read.c (dwarf2_per_bfd::dwarf2_per_bfd): Assign obfd
        field.
        (dwarf2_get_dwz_file): Replace parameter with dwarf2_per_bfd.
        (create_cus_from_index): Update.
        (dwarf2_read_gdb_index): Update.
        (create_cus_from_debug_names): Update.
        (dwarf2_read_debug_names): Update.
        (get_abbrev_section_for_cu): Update.
        (create_all_comp_units): Update.
        (read_attribute_value): Update.
        (get_debug_line_section): Update.
        * dwarf2/index-cache.c (index_cache::store): Update.
        * dwarf2/index-write.c (save_gdb_index_command): Update.
        * dwarf2/macro.c (dwarf_decode_macro_bytes): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <per_bfd>: New
        member.
        * dwarf2/read.c (dwarf2_per_bfd::allocate_per_cu): Initialize
        dwarf2_per_cu_data::per_bfd.
        (dwarf2_per_bfd::allocate_signatured_type): Likewise.
        (create_type_unit_group): Likewise.
        (queue_comp_unit): Remove reference to
        per_cu->dwarf2_per_objfile.
        (maybe_queue_comp_unit): Likewise.
        (fill_in_sig_entry_from_dwo_entry): Assign new field.
        (create_cus_hash_table): Assign new field.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c: Replace
        dwarf2_cu->per_cu->dwarf2_per_objfile references with
        dwarf2_cu->per_objfile throughout.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (dw2_do_instantiate_symtab): Add per_objfile
        parameter, don't use per_cu->dwarf2_per_objfile.
        (dw2_instantiate_symtab): Likewise.
        (dw2_find_last_source_symtab): Update.
        (dw2_map_expand_apply): Update.
        (dw2_lookup_symbol): Update.
        (dw2_expand_symtabs_for_function): Update.
        (dw2_expand_all_symtabs): Update.
        (dw2_expand_symtabs_with_fullname): Update.
        (dw2_expand_symtabs_matching_one): Add per_objfile parameter,
        don't use per_cu->dwarf2_per_objfile.
        (dw2_expand_marked_cus): Update.
        (dw2_find_pc_sect_compunit_symtab): Update.
        (dw2_debug_names_lookup_symbol): Update.
        (dw2_debug_names_expand_symtabs_for_function): Update.
        (dw2_debug_names_map_matching_symbols): Update.
        (dwarf2_psymtab::expand_psymtab): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (struct dwarf2_cu) <dwarf2_cu>: Add parameter.
        <per_objfile>: New member.
        (class cutu_reader) <init_tu_and_read_dwo_dies>: Add parameter.
        (cutu_reader::init_tu_and_read_dwo_dies): Add parameter, update
        call to dwarf2_cu.
        (cutu_reader::cutu_reader): Update.
        (dwarf2_cu::dwarf2_cu): Add parameter, initialize per_objfile.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_bfd) <die_type_hash>: Move to
        struct dwarf2_per_objfile.
        (struct dwarf2_per_objfile) <die_type_hash>: Move from struct
        dwarf2_per_bfd.
        * dwarf2/read.c (set_die_type): Update.
        (get_die_type_at_offset): Update.

2020-05-27  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.h (struct dwarf2_per_bfd) <num_psymtabs>: New
        method.
        (struct dwarf2_per_objfile) <resize_symtabs, symtab_set_p,
        get_symtab, set_symtab>: New methods.
        <m_symtabs>: New field.
        (struct dwarf2_psymtab): Derive from partial_symtab.
        <readin_p, get_compunit_symtab>: Declare methods.
        * dwarf2/read.c (dwarf2_per_objfile::symtab_set_p,
        dwarf2_per_objfile::get_symtab, dwarf2_per_objfile::set_symtab):
        New methods.
        (struct dwarf2_per_cu_quick_data) <compunit_symtab>: Remove.
        (dw2_do_instantiate_symtab, dw2_instantiate_symtab)
        (dw2_map_expand_apply, dw2_map_symtabs_matching_filename)
        (dw2_symtab_iter_next, dw2_print_stats)
        (dw2_expand_symtabs_with_fullname)
        (dw2_expand_symtabs_matching_one)
        (dw_expand_symtabs_matching_file_matcher)
        (dw2_find_pc_sect_compunit_symtab, dw2_map_symbol_filenames)
        (dw2_debug_names_iterator::next)
        (dw2_debug_names_map_matching_symbols)
        (fill_in_sig_entry_from_dwo_entry, dwarf2_psymtab::read_symtab)
        (process_queue, dwarf2_psymtab::expand_psymtab): Update.
        (dwarf2_psymtab::readin_p, dwarf2_psymtab::get_compunit_symtab):
        New methods.
        (get_compunit_symtab, process_full_comp_unit)
        (process_full_type_unit): Update.
        (dwarf2_build_psymtabs, dwarf2_initialize_objfile, add_type_unit): Call

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.h (dwarf2_per_objfile): Rename to dwarf2_per_bfd,
        then introduce a new dwarf2_per_objfile type.
        <read_line_string>: Move to the new dwarf2_per_objfile type.
        <objfile>: Likewise.
        (dwarf2_per_bfd): Rename dwarf2_per_objfile to this.
        * dwarf2/read.c: Replace references to dwarf2_per_objfile with
        dwarf2_per_objfile->per_bfd.
        (dwarf2_per_objfile::dwarf2_per_objfile): Rename to...
        (dwarf2_per_bfd::dwarf2_per_bfd): ... this.
        (dwarf2_per_objfile::free_cached_comp_units): Rename to...
        (dwarf2_per_bfd::free_cached_comp_units): ... this.
        (dwarf2_has_info): Allocate dwarf2_per_bfd.
        (dwarf2_per_objfile::locate_sections): Rename to...
        (dwarf2_per_bfd::locate_sections): ... this.
        (dwarf2_per_objfile::get_cutu): Rename to...
        (dwarf2_per_bfd::get_cutu): ... this.
        (dwarf2_per_objfile::get_cu): Rename to...
        (dwarf2_per_bfd::get_cu): ... this.
        (dwarf2_per_objfile::get_tu): Rename to...
        (dwarf2_per_bfd::get_tu): ... this.
        (dwarf2_per_objfile::allocate_per_cu): Rename to...
        (dwarf2_per_bfd::allocate_per_cu): ... this.
        (dwarf2_per_objfile::allocate_signatured_type): Rename to...
        (dwarf2_per_bfd::allocate_signatured_type): ... this.
        (get_gdb_index_contents_ftype): Change parameter from
        dwarf2_per_objfile to dwarf2_per_bfd.
        * dwarf2/macro.c, dwarf2/index-write.c: Replace references to
        dwarf2_per_objfile with dwarf2_per_objfile->per_bfd.

2020-05-27  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/loc.c (struct piece_closure) <per_objfile>: New member.
        (allocate_piece_closure): Set "per_objfile" member.
        (dwarf2_find_location_expression, dwarf2_locexpr_baton_eval)
        (locexpr_describe_location, loclist_describe_location): Use new
        member.
        * dwarf2/read.c (read_call_site_scope)
        (mark_common_block_symbol_computed, attr_to_dynamic_prop)
        (dwarf2_const_value_attr, dwarf2_fetch_die_loc_sect_off)
        (fill_in_loclist_baton, dwarf2_symbol_mark_computed,
        handle_data_member_location): Set per_objfile member.
        * dwarf2/loc.h (struct dwarf2_locexpr_baton) <per_objfile>: New
        member.
        (struct dwarf2_loclist_baton) <per_objfile>: New member.

2020-05-27  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_objfile) <allocate_per_cu,
        allocate_signatured_type>: Declare new methods.
        <m_num_psymtabs>: New member.
        (struct dwarf2_per_cu_data) <index>: New member.
        * dwarf2/read.c (dwarf2_per_objfile::allocate_per_cu)
        (dwarf2_per_objfile::allocate_signatured_type): New methods.
        (create_cu_from_index_list): Use allocate_per_cu.
        (create_signatured_type_table_from_index)
        (create_signatured_type_table_from_debug_names)
        (create_debug_type_hash_table, add_type_unit)
        (read_comp_units_from_section): Use allocate_signatured_type.

2020-05-27  Tom Tromey  <tom@tromey.com>

        * psymtab.c (partial_map_expand_apply)
        (psym_find_pc_sect_compunit_symtab, psym_lookup_symbol)
        (psym_lookup_global_symbol_language)
        (psymtab_to_symtab, psym_find_last_source_symtab, dump_psymtab)
        (psym_print_stats, psym_expand_symtabs_for_function)
        (psym_map_symbol_filenames, psym_map_matching_symbols)
        (psym_expand_symtabs_matching)
        (partial_symtab::read_dependencies, maintenance_info_psymtabs)
        (maintenance_check_psymtabs): Update.
        * psympriv.h (struct partial_symtab) <readin_p,
        get_compunit_symtab>: Add objfile parameter.
        (struct standard_psymtab) <readin_p, get_compunit_symtab>:
        Likewise.
        * dwarf2/read.c (struct dwarf2_include_psymtab) <readin_p,
        get_compunit_symtab>: Likewise.
        (dwarf2_psymtab::expand_psymtab): Pass objfile argument.

2020-05-27  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_objfile) <obstack>: New
        member.
        * dwarf2/read.c (delete_file_name_entry): Fix comment.
        (create_cu_from_index_list)
        (create_signatured_type_table_from_index)
        (create_signatured_type_table_from_debug_names)
        (dw2_get_file_names_reader, dwarf2_initialize_objfile)
        (dwarf2_create_include_psymtab)
        (create_debug_type_hash_table, add_type_unit)
        (create_type_unit_group, read_comp_units_from_section)
        (dwarf2_compute_name, create_cus_hash_table)
        (create_dwp_hash_table, create_dwo_unit_in_dwp_v1)
        (create_dwo_unit_in_dwp_v2, open_and_init_dwp_file): Use new
        obstack.
        (dw2_get_real_path): Likewise.  Change argument to
        dwarf2_per_objfile.

2020-05-27  Luis Machado  <luis.machado@linaro.org>

        PR tdep/26000
        * arm-tdep.c (thumb_analyze_prologue): Fix instruction matching
        for ldrd (immediate).

2020-05-26  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * command.h: Add comment giving the name of class_tui.
        * cli/cli-cmds.c (_initialize_cli_cmds): If TUI defined,
        create the fake command for the help for class_tui.

2020-05-26  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_print_array_index): Change type.  Call val_atr.
        (ada_value_ptr_subscript): Don't call pos_atr on the lower bound.
        (val_atr): New function.
        (value_val_atr): Use it.
        * ada-valprint.c (print_optional_low_bound): Change low bound
        handling for enums.
        (val_print_packed_array_elements): Don't call discrete_position.
        * gdbtypes.c (get_discrete_bounds) <TYPE_CODE_RANGE>: Call
        discrete_position for enum types.
        * language.c (default_print_array_index): Change type.
        * language.h (struct language_defn) <la_print_array_index>: Add
        index_type parameter, change type of index_value.
        (LA_PRINT_ARRAY_INDEX): Add index_type parameter.
        (default_print_array_index): Update.
        * valprint.c (maybe_print_array_index): Don't call
        value_from_longest.  Update.
        (value_print_array_elements): Don't call discrete_position.

2020-05-26  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (value_val_atr): Handle TYPE_CODE_RANGE.
        * gdbtypes.c (discrete_position): Handle TYPE_CODE_RANGE.

2020-05-25  Cristiano De Alti  <cristiano_dealti@hotmail.com>

        PR gdb/13519
        * avr-tdep.c (avr_integer_to_address): Return data or code
        address accordingly to the second 'type' argument of the
        function.

2020-05-25  Michael Weghorn  <m.weghorn@posteo.de>

        * infcmd.c, inferior.h: (construct_inferior_arguments):
        Moved function from here to gdbsupport/common-inferior.{h,cc}

2020-05-23  Tom Tromey  <tom@tromey.com>

        Revert commit eca1f90c:
        * NEWS: Remove entry for completion styling.
        * completer.c (_rl_completion_prefix_display_length): Move
        declaration later.
        (gdb_fnprint): Revert.
        (gdb_display_match_list_1): Likewise.
        * cli/cli-style.c (completion_prefix_style)
        (completion_difference_style, completion_suffix_style): Remove.
        (_initialize_cli_style): Revert.
        * cli/cli-style.h (completion_prefix_style)
        (completion_difference_style, completion_suffix_style): Don't
        declare.

2020-05-24  Pedro Alves  <palves@redhat.com>

        * symtab.c (completion_list_add_name): Return boolean indication
        of whether the symbol matched.
        (completion_list_add_symbol): Don't try to remove C++ aliases if
        the symbol didn't match in the first place.
        * symtab.h (completion_list_add_name): Return bool.

2020-05-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_FIELD): Remove.  Replace all uses with
        type::field.

2020-05-23  Joel Brobecker  <brobecker@adacore.com>

        GDB 9.2 released.

2020-05-23  Tom Tromey  <tom@tromey.com>

        * NEWS: Add entry for completion styling.
        * completer.c (_rl_completion_prefix_display_length): Move
        declaration earlier.
        (gdb_fnprint): Use completion_style.
        (gdb_display_match_list_1): Likewise.
        * cli/cli-style.c (completion_prefix_style)
        (completion_difference_style, completion_suffix_style): New
        globals.
        (_initialize_cli_style): Register new globals.
        * cli/cli-style.h (completion_prefix_style)
        (completion_difference_style, completion_suffix_style): Declare.

2020-05-23  Pedro Alves  <palves@redhat.com>

        * utils.c: Include "gdbsupport/gdb-safe-ctype.h".
        (parse_escape): Use ISDIGIT instead of isdigit.
        (puts_debug): Use gdb_isprint instead of isprint.
        (fprintf_symbol_filtered): Use ISALNUM instead of isalnum.
        (cp_skip_operator_token, skip_ws, strncmp_iw_with_mode): Use
        ISSPACE instead of isspace.
        (strncmp_iw_with_mode): Use TOLOWER instead of tolower and ISSPACE
        instead of isspace.
        (strcmp_iw_ordered): Use ISSPACE instead of isspace.
        (string_to_core_addr): Use TOLOWER instead of tolower, ISXDIGIT
        instead of isxdigit and ISDIGIT instead of isdigit.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <field>: New method.
        (TYPE_FIELDS): Remove, replace all uses with either type::fields
        or type::field.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <fields, set_fields>: New methods.
        (TYPE_FIELDS): Use type::fields.  Change all call sites that
        modify the propery to use type::set_fields instead.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_NFIELDS): Remove.  Change all cal sites to use
        type::num_fields instead.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <num_fields, set_num_fields>: New
        methods.
        (TYPE_NFIELDS): Use type::num_fields.  Change all call sites
        that modify the number of fields to use type::set_num_fields
        instead.

2020-05-22  Tom Tromey  <tromey@adacore.com>

        * compile/compile-object-load.h (munmap_list_free): Don't
        declare.

2020-05-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        * annotate.c (annotate_source_line): Update return type, add call
        to update current symtab and line.
        * annotate.h (annotate_source_line): Update return type, and
        extend header comment.
        * source.c (info_line_command): Check annotation_level before
        calling annotate_source_line.
        * stack.c (print_frame_info): If calling annotate_source_line
        returns true, then don't print any other source line information.

2020-05-21  Simon Marchi  <simon.marchi@efficios.com>

        * lm32-tdep.c (lm32_register_reggroup_p): Fix condition.

2020-05-21  Simon Marchi  <simon.marchi@efficios.com>

        * coffread.c (patch_type): Remove NULL check before xfree.
        * corefile.c (set_gnutarget): Likewise.
        * cp-abi.c (set_cp_abi_as_auto_default): Likewise.
        * exec.c (build_section_table): Likewise.
        * remote.c (remote_target::pass_signals): Likewise.
        * utils.c (n_spaces): Likewise.
        * cli/cli-script.c (document_command): Likewise.
        * i386-windows-tdep.c (core_process_module_section): Likewise.
        * linux-fork.c (struct fork_info) <~fork_info>: Likewise.

2020-05-20  Simon Marchi  <simon.marchi@efficios.com>

        * symfile.c (reread_symbols): Clear objfile's section_offsets
        vector and section indices, re-compute them by calling
        sym_offsets.

2020-05-20  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (bound_name, MAX_ADA_DIMENS): Remove.
        (desc_one_bound, desc_index_type): Compute field name.

2020-05-20  Tom de Vries  <tdevries@suse.de>

        PR symtab/25833
        * dwarf2/read.c (dw2_map_matching_symbols): Handle .gdb_index.

2020-05-20  Alan Modra  <amodra@gmail.com>

        PR 25993
        * solib-darwin.c (darwin_bfd_open): Don't strdup pathname for
        bfd_set_filename.
        * solib-aix.c (solib_aix_bfd_open): Use std::string for name
        passed to bfd_set_filename.
        * symfile-mem.c (add_vsyscall_page): Likewise for string
        passed to symbol_file_add_from_memory.
        (symbol_file_add_from_memory): Make name param a const char* and
        don't strdup.

2020-05-20  Alan Modra  <amodra@gmail.com>

        * coff-pe-read.c (read_pe_exported_syms): Use bfd_get_filename
        rather than accessing bfd->filename directly.
        * dtrace-probe.c (dtrace_static_probe_ops::get_probes): Likewise,
        and use bfd_section_name.
        * dwarf2/frame.c (decode_frame_entry): Likewise.
        * exec.c (exec_set_section_address): Likewise.
        * solib-aix.c (solib_aix_bfd_open): Likewise.
        * stap-probe.c (get_stap_base_address): Likewise.
        * symfile.c (reread_symbols): Likewise.

2020-05-19  Tom Tromey  <tromey@adacore.com>

        * sparc64-tdep.c (adi_tag_fd): Update call to target_fileio_open.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (quirk_rust_enum): Allocate enough fields.

2020-05-19  Pedro Alves  <palves@redhat.com>

        * NEWS (set exec-file-mismatch): Adjust entry.
        * exec.c: Include "build-id.h".
        (validate_exec_file): Try to match build IDs instead of filenames.
        * gdb_bfd.c (struct gdb_bfd_open_closure): New.
        (gdb_bfd_iovec_fileio_open): Adjust to use gdb_bfd_open_closure
        and pass down 'warn_if_slow'.
        (gdb_bfd_open): Add 'warn_if_slow' parameter.  Use
        gdb_bfd_open_closure to pass it down.
        * gdb_bfd.h (gdb_bfd_open): Add 'warn_if_slow' parameter.

2020-05-19  Pedro Alves  <palves@redhat.com>

        * gdb_bfd.c (gdb_bfd_iovec_fileio_open): Adjust.
        * target.c (target_fileio_open_1): Rename to target_fileio_open
        and make extern.  Use bool.
        (target_fileio_open, target_fileio_open_warn_if_slow): Delete.
        (target_fileio_read_alloc_1): Adjust.
        * target.h (target_fileio_open): Add 'warn_if_slow' parameter.
        (target_fileio_open_warn_if_slow): Delete declaration.

2020-05-19  Pedro Alves  <palves@redhat.com>

        * gdb_bfd.h: (gdb_bfd_open): Default to 'fd' parameter to -1.
        Adjust all callers.

2020-05-19  Yoshinori Sato  <ysato@users.sourceforge.jp>

        * h8300-tdep.c (h8300_is_argument_spill): Change how we check
        whether disp is negative.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

        * symfile.h (struct symfile_segment_data)
        <~symfile_segment_data>: Remove.
        <segment_info>: Change to std::vector.
        * symfile.c (default_symfile_segments): Update.
        * elfread.c (elf_symfile_segments): Update.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

        * symfile.h (struct symfile_segment_data) <struct segment>: New.
        <segments>: New.
        <segment_bases, segment_sizes>: Remove.
        * symfile.c (default_symfile_segments): Update.
        * elfread.c (elf_symfile_segments): Update.
        * remote.c (remote_target::get_offsets): Update.
        * solib-target.c (solib_target_relocate_section_addresses):
        Update.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

        * symfile.h (struct symfile_segment_data): Initialize fields.
        <~symfile_segment_data>: Add.
        (symfile_segment_data_up): New.
        (struct sym_fns) <sym_segments>: Return a
        symfile_segment_data_up.
        (default_symfile_segments): Return a symfile_segment_data_up.
        (free_symfile_segment_data): Remove.
        (get_symfile_segment_data): Return a symfile_segment_data_up.
        * symfile.c (default_symfile_segments): Likewise.
        (get_symfile_segment_data): Likewise.
        (free_symfile_segment_data): Remove.
        (symfile_find_segment_sections): Update.
        * elfread.c (elf_symfile_segments): Return a
        symfile_segment_data_up.
        * remote.c (remote_target::get_offsets): Update.
        * solib-target.c (solib_target_relocate_section_addresses):
        Update.
        * symfile-debug.c (debug_sym_segments): Return a
        symfile_segment_data_up.

2020-05-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR build/25981
        * i386-sol2-nat.c [PR_MODEL_NATIVE != PR_MODEL_LP64] (regmap):
        Hardcode register numbers.

        PR build/25981
        * procfs.c [(__i386__ || __x86_64__) && sun] (proc_get_LDT_entry,
        procfs_find_LDT_entry): Remove.
        * procfs.h [(__i386__ || __x86_64__) && sun] (struct ssd,
        procfs_find_LDT_entry): Remove.
        * sol-thread.c [(__i386__ || __x86_64__) && sun] (ps_lgetLDT):
        Remove.

2020-05-17  Pedro Alves  <palves@redhat.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>
            Keno Fischer  <keno@juliacomputing.com>

        PR gdb/25741
        * breakpoint.c (build_target_condition_list): Update comments.
        (build_target_command_list): Update comments and skip matching
        locations.
        (insert_bp_location): Move "set breakpoint auto-hw on" handling to
        a separate function.  Simplify "set breakpoint auto-hw off"
        handling.
        (insert_breakpoints): Update comment.
        (tracepoint_locations_match): New parameter.  For breakpoints,
        compare location types too, if the caller wants to.
        (handle_automatic_hardware_breakpoints): New functions.
        (bp_location_is_less_than): Also sort by location type and
        hardware breakpoint length.
        (update_global_location_list): Handle "set breakpoint auto-hw on"
        here.
        (update_breakpoint_locations): Ask breakpoint_locations_match to
        ignore location types.

2020-05-16  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_NAME): Remove.  Change all cal sites to use
        type::name instead.

2020-05-16  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <name, set_name>: New methods.
        (TYPE_CODE): Use type::name.  Change all call sites used to set
        the name to use type::set_name instead.

2020-05-16  Tom Tromey  <tom@tromey.com>

        * top.c (quit_force): Update.
        * infrun.c (handle_no_resumed): Update.
        * top.h (all_uis): New function.
        (ALL_UIS): Remove.

2020-05-16  Simon Marchi  <simon.marchi@efficios.com>

        * mips-linux-tdep.c (mips_linux_in_dynsym_stub): Fix condition.

2020-05-16  Pedro Alves  <palves@redhat.com>

        * ia64-linux-nat.c
        (ia64_linux_nat_target) <enable_watchpoints_in_psr(ptid_t)>:
        Declare method.
        (enable_watchpoints_in_psr): Now a method of ia64_linux_nat_target.

2020-05-15  Simon Marchi  <simon.marchi@efficios.com>

        * sparc64-tdep.c (adi_stat_t): Remove typedef (leaving struct).
        (sparc64_adi_info): Likewise.

2020-05-15  Tom Tromey  <tom@tromey.com>

        * symtab.c (lookup_language_this, lookup_symbol_aux): Use
        block_objfile.
        (lookup_objfile_from_block): Remove.
        (lookup_symbol_in_block, lookup_symbol_in_static_block)
        (lookup_global_symbol): Use block_objfile.
        * symtab.h (lookup_objfile_from_block): Don't declare.
        * printcmd.c (clear_dangling_display_expressions): Use
        block_objfile.
        * parse.c (operator_check_standard): Use block_objfile.

2020-05-15  Tom Tromey  <tom@tromey.com>

        * language.c (language_alloc_type_symbol): Set
        SYMBOL_SECTION.
        * symtab.c (initialize_objfile_symbol): Remove.
        (allocate_symbol): Remove.
        (allocate_template_symbol): Remove.
        * dwarf2/read.c (fixup_go_packaging): Use "new".
        (new_symbol): Use "new".
        (read_variable): Don't call initialize_objfile_symbol.  Use
        "new".
        (read_func_scope): Use "new".
        * xcoffread.c (process_xcoff_symbol): Don't call
        initialize_objfile_symbol.
        (SYMBOL_DUP): Remove.
        * coffread.c (process_coff_symbol, coff_read_enum_type): Use
        "new".
        * symtab.h (allocate_symbol, initialize_objfile_symbol)
        (allocate_template_symbol): Don't declare.
        (struct symbol): Add copy constructor.  Change defaults.
        * jit.c (finalize_symtab): Use "new".
        * ctfread.c (ctf_add_enum_member_cb, new_symbol, ctf_add_var_cb):
        Use "new".
        * stabsread.c (patch_block_stabs, define_symbol, read_enum_type)
        (common_block_end): Use "new".
        * mdebugread.c (parse_symbol): Use "new".
        (new_symbol): Likewise.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * NEWS: Mention changes to help and apropos.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * command.h (enum command_class): Improve comments, document
        that class_alias is for user-defined aliases, give the class
        name for each class, remove unused class_xdb.
        * cli/cli-decode.c (add_com_alias): Document THECLASS intended usage.
        * breakpoint.c (_initialize_breakpoint): Replace class_alias
        by a precise class.
        * infcmd.c (_initialize_infcmd): Likewise.
        * reverse.c (_initialize_reverse): Likewise.
        * stack.c (_initialize_stack): Likewise.
        * symfile.c (_initialize_symfile): Likewise.
        * tracepoint.c (_initialize_tracepoint): Likewise.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-decode.c (apropos_cmd): Produce output for aliases
        when their aliased command is traversed.
        (help_cmd): Add fput_command_names_styled call to
        output command name and aliases when command has an alias.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-decode.h (help_cmd_list): Remove declaration.
        * cli/cli-decode.c (help_cmd_list): Declare as static,
        remove prefix argument, use bool for recurse arg, rework to show the aliases of
        a command together with the command.
        (fput_command_name_styled, fput_command_names_styled): New functions.
        (print_help_for_command): Remove prefix arg, use bool for recurse arg, use
        fput_command_name_styled.
        (help_list, help_all): Update callers to remove prefix arg and use bool recurse.
        * cli/cli-cmds.c (_initialize_cli_cmds): Update alias_command doc.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-setshow.h (cmd_show_list): Remove prefix argument.
        * cli/cli-decode.c (do_show_prefix_cmd): Likewise.
        * command.h (cmd_show_list): Likewise.
        * dwarf2/index-cache.c (show_index_cache_command): Likewise.
        * cli/cli-setshow.c (cmd_show_list): Use the prefix to produce the output.  Skip aliases.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * unittests/command-def-selftests.c (traverse_command_structure):
        Verify all commands of a list have the same prefix command and
        that only the top cmdlist commands have a null prefix.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-decode.c (lookup_cmd_for_prefix): Return the aliased command
        as prefix, not one of its aliases.
        (set_cmd_prefix): Remove.
        (do_add_cmd): Centralize the setting of the prefix of a command, when
        command is defined after its full chain of prefix commands.
        (add_alias_cmd): Remove call to set_cmd_prefix, as do_add_cmd does it.
        (add_setshow_cmd_full): Likewise.
        (update_prefix_field_of_prefixed_commands): New function.
        (add_prefix_cmd): Replace non working call to set_cmd_prefix by
        update_prefix_field_of_prefixed_commands.
        * gdb/remote-fileio.c (initialize_remote_fileio): Use the real
        addresses of remote_set_cmdlist and remote_show_cmdlist given
        as argument, not the address of an argument.
        * gdb/remote-fileio.h (initialize_remote_fileio): Likewise.
        * gdb/remote.c (_initialize_remote): Likewise.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-cmds.c (alias_command): Check for an existing alias
        using lookup_cmd_composition, as valid_command_p is too strict
        and forbids aliases that are the prefix of an existing alias
        or command.
        * cli/cli-decode.c (lookup_cmd_composition): Ensure a prefix
        command is properly recognised as a valid command.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * unittests/help-doc-selftests.c: Rename to
        unittests/command-def-selftests.c
        * unittests/command-def-selftests.c (help_doc_tests): Update some
        comments.
        (command_structure_tests, traverse_command_structure): New namespace
        and function.
        (command_structure_invariants_tests): New function.
        (_initialize_command_def_selftests) Renamed from
        _initialize_help_doc_selftests, register command_structure_invariants
        selftest.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-cmds.c (_initialize_cli_cmds): Define 'info set' as
        an alias of 'show'.

2020-05-15  Joel Brobecker  <brobecker@adacore.com>

        * ada-lang.h: (ada_is_gnat_encoded_fixed_point_type): Renames
        ada_is_fixed_point_type.  Update all callers.
        (gnat_encoded_fixed_point_delta): Renames ada_delta.  Update
        all callers.
        * ada-lang.c (gnat_encoded_fixed_type_info): Renames fixed_type_info.
        Update all callers.
        * ada-typeprint.c (print_gnat_encoded_fixed_point_type): Renames
        print_fixed_point_type.  Update all callers.
        * ada-valprint.c (ada_value_print_num): Replace call to
        ada_is_fixed_point_type by ada_is_gnat_encoded_fixed_point_type.

2020-05-14  Kevin Buettner  <kevinb@redhat.com>

        * nat/linux-btrace.c (btrace_this_cpu): Add check for AMD
        processors.
        (cpu_supports_bts): Add CV_AMD case.

2020-05-14  Laurent Morichetti  <Laurent.Morichetti@amd.com>
            Simon Marchi  <simon.marchi@efficios.com>

        * infrun.c (stop_all_threads): Collect multiple wait events at
        each pass.

2020-05-14  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_CODE): Remove.  Change all call sites to use
        type::code instead.

2020-05-14  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <code, set_code>: New methods.
        (TYPE_CODE): Use type::code.  Change all call sites used to set
        the code to use type::set_code instead.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
            Tom de Vries  <tdevries@suse.de>
            Pedro Alves  <palves@redhat.com>

        PR threads/25478
        * infrun.c (stop_all_threads): Do NOT ignore
        TARGET_WAITKIND_NO_RESUMED, TARGET_WAITKIND_THREAD_EXITED,
        TARGET_WAITKIND_EXITED, TARGET_WAITKIND_SIGNALLED wait statuses
        received.
        (handle_no_resumed): Remove code handling a live inferior with no
        threads.
        * remote.c (has_single_non_exited_thread): New.
        (remote_target::update_thread_list): Do not delete a thread if is
        the last thread of the process.
        * thread.c (thread_select): Call delete_exited_threads instead of
        prune_threads.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infrun.c (stop_all_threads): Enable/disable thread events of all
        targets.  Move a debug message denoting the end of the function
        into the SCOPED_EXIT block.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * process-stratum-target.h: Include <set>.
        (all_non_exited_process_targets, switch_to_target_no_thread): New
        function declarations.
        * process-stratum-target.c (all_non_exited_process_targets)
        (switch_to_target_no_thread): New function implementations.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infrun.c (handle_inferior_event): Extract out a piece of code
        into...
        (mark_non_executing_threads): ...this new function.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infrun.c (resume_1): Move a 'regcache_read_pc' call down to first
        use.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * regcache.c (regcache_read_pc_protected): New function
        implementation that returns 0 if the PC cannot read via
        'regcache_read_pc'.
        * infrun.c (proceed): Call 'regcache_read_pc_protected'
        instead of 'regcache_read_pc'.
        (keep_going_pass_signal): Ditto.

2020-05-13  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (align_value): Remove.
        (ada_template_to_fixed_record_type_1): Use align_up.

2020-05-13  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * async-event.c: Update the copyright year.
        * async-event.h: Update the copyright year.

2020-05-12  Simon Marchi  <simon.marchi@efficios.com>

        * objfiles.h (is_addr_in_objfile,
        shared_objfile_contains_address_p): Return bool.
        * objfile.c (is_addr_in_objfile,
        shared_objfile_contains_address_p): Return bool.

2020-05-11  Tom Tromey  <tromey@adacore.com>

        * cli/cli-cmds.c (info_command): Restore.
        (_initialize_cli_cmds): Use add_prefix_command for "info".
        * gdb-gdb.gdb.in: Restore breakpoint on info_command.

2020-05-11  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_value_primitive_field): Now public.
        * ada-lang.h (ada_value_primitive_field): Declare.
        * ada-valprint.c (print_field_values): Use
        ada_value_primitive_field for wrapper fields.

2020-05-11  Tom de Vries  <tdevries@suse.de>

        * dwarf2/index-write.c (debug_names::psymbol_tag): Handle
        MODULE_DOMAIN.

2020-05-11  Tom de Vries  <tdevries@suse.de>

        PR symtab/25941
        * dwarf2/read.c (create_cus_from_debug_names_list): Initialize CUs
        with length 0, if not gdb-produced.
        (cutu_reader::cutu_reader): Set CU length to actual length if 0.

2020-05-09  Tom de Vries  <tdevries@suse.de>

        PR gdb/25955
        * break-catch-throw.c (check_status_exception_catchpoint): Fix name
        calculation.

2020-05-09  Tom Tromey  <tom@tromey.com>

        * top.c (server_command): Now bool.
        * top.h (server_command): Now bool.

2020-05-08  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (read_lexical_block_scope): Don't process a DIE
        already being processed.

2020-05-08  Tom Tromey  <tom@tromey.com>

        * printcmd.c (struct display) <next>: Remove.
        <display>: New constructor.
        <exp_string>: Now a std::string.
        <enabled_p>: Now a bool.
        (display_number): Move definition earlier.
        (displays): Rename from display_chain.  Now a std::vector.
        (ALL_DISPLAYS, ALL_DISPLAYS_SAFE): Remove.
        (display_command): Update.
        (do_one_display, disable_display)
        (enable_disable_display_command, do_enable_disable_display):
        Update.
        (free_display): Remove.
        (clear_displays): Rewrite.
        (delete_display): Update.
        (map_display_numbers): Use function_view.  Remove "data"
        parameter.  Update.
        (do_delete_display): Remove.
        (undisplay_command): Update.
        (do_one_display, do_displays, disable_display)
        (info_display_command): Update.
        (do_enable_disable_display): Remove.
        (enable_disable_display_command)
        (clear_dangling_display_expressions): Update.

2020-05-08  Tom Tromey  <tom@tromey.com>

        * symtab.c (set_symbol_cache_size)
        (maintenance_print_symbol_cache, maintenance_flush_symbol_cache)
        (maintenance_print_symbol_cache_statistics): Update.
        * symmisc.c (print_symbol_bcache_statistics)
        (print_objfile_statistics, maintenance_print_objfiles)
        (maintenance_info_symtabs, maintenance_check_symtabs)
        (maintenance_expand_symtabs, maintenance_info_line_tables):
        Update.
        * symfile-debug.c (set_debug_symfile): Update.
        * source.c (forget_cached_source_info): Update.
        * python/python.c (gdbpy_progspaces): Update.
        * psymtab.c (maintenance_info_psymtabs): Update.
        * probe.c (parse_probes): Update.
        * linespec.c (iterate_over_all_matching_symtabs)
        (collect_symtabs_from_filename, search_minsyms_for_name): Update.
        * guile/scm-progspace.c (gdbscm_progspaces): Update.
        * exec.c (exec_target::close): Update.
        * ada-tasks.c (ada_tasks_new_objfile_observer): Update.
        * breakpoint.c (print_one_breakpoint_location)
        (create_longjmp_master_breakpoint)
        (create_std_terminate_master_breakpoint): Update.
        * progspace.c (program_spaces): Now a std::vector.
        (maybe_new_address_space): Update.
        (add_program_space): Remove.
        (program_space::program_space): Update.
        (remove_program_space): Update.
        (number_of_program_spaces): Remove.
        (print_program_space, update_address_spaces): Update.
        * progspace.h (program_spaces): Change type.
        (ALL_PSPACES): Remove.
        (number_of_program_spaces): Don't declare.
        (struct program_space) <next>: Remove.

2020-05-08  Tom Tromey  <tom@tromey.com>

        * mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Update.
        * solib-svr4.c (svr4_fetch_objfile_link_map): Update.
        (enable_break): Update.
        * solib-frv.c (frv_fdpic_find_global_pointer): Update.
        (frv_fdpic_find_canonical_descriptor): Update.
        (frv_fetch_objfile_link_map): Update.
        * progspace.c (program_space::free_all_objfiles): Update.
        (program_space::solibs): New method.
        * progspace.h (struct program_space) <solibs>: New method.
        * solist.h (master_so_list): Don't declare.
        (ALL_SO_LIBS): Remove.
        * solib.h (so_list_head): Remove.
        (update_solib_list): Update comment.
        * solib.c (master_so_list): Remove.
        (solib_used, update_solib_list, solib_add)
        (info_sharedlibrary_command, clear_solib)
        (reload_shared_libraries_1, remove_user_added_objfile): Update.

2020-05-08  Tom Tromey  <tom@tromey.com>

        * extension.c (extension_languages): Now a std::array.
        (ALL_EXTENSION_LANGUAGES): Remove.
        (get_ext_lang_defn, get_ext_lang_of_file)
        (eval_ext_lang_from_control_command): Update.
        (finish_ext_lang_initialization)
        (auto_load_ext_lang_scripts_for_objfile)
        (ext_lang_type_printers::ext_lang_type_printers)
        (apply_ext_lang_type_printers)
        (ext_lang_type_printers::~ext_lang_type_printers)
        (apply_ext_lang_val_pretty_printer, apply_ext_lang_frame_filter)
        (preserve_ext_lang_values, get_breakpoint_cond_ext_lang)
        (breakpoint_ext_lang_cond_says_stop, check_quit_flag)
        (get_matching_xmethod_workers, ext_lang_colorize)
        (ext_lang_before_prompt): Update.
        (ALL_ENABLED_EXTENSION_LANGUAGES): Remove.

2020-05-08  Tom Tromey  <tom@tromey.com>

        * symtab.h (class demangle_result_storage) <set_malloc_ptr>: New
        overload.
        <swap_string, m_string>: Remove.
        * symtab.c (demangle_for_lookup, completion_list_add_symbol):
        Update.
        * stabsread.c (define_symbol, read_type): Update.
        * linespec.c (find_linespec_symbols): Update.
        * gnu-v3-abi.c (gnuv3_get_typeid): Update.
        * dwarf2/read.c (dwarf2_canonicalize_name): Update.
        * dbxread.c (read_dbx_symtab): Update.
        * cp-support.h (cp_canonicalize_string_full)
        (cp_canonicalize_string, cp_canonicalize_string_no_typedefs):
        Return unique_xmalloc_ptr.
        * cp-support.c (inspect_type): Update.
        (cp_canonicalize_string_full): Return unique_xmalloc_ptr.
        (cp_canonicalize_string_no_typedefs, cp_canonicalize_string):
        Likewise.
        * c-typeprint.c (print_name_maybe_canonical): Update.
        * break-catch-throw.c (check_status_exception_catchpoint):
        Update.

2020-05-08  Tom de Vries  <tdevries@suse.de>

        * infrun.c (follow_fork): Copy current_line and current_symtab to
        child thread.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

        * async-event.c (struct async_signal_handler, struct
        async_event_handler): Reformat, remove typedef.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_DYN_PROP_LIST): Remove.  Update all users
        access thistype->main_type->dyn_prop_list directly.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <remove_dyn_prop>: New method.
        (remove_dyn_prop): Remove.  Update all users to use
        type::remove_dyn_prop.
        * gdbtypes.c (remove_dyn_prop): Rename to...
        (type::remove_dyn_prop): ... this.

2020-05-07  Simon Marchi via Gdb-patches  <gdb-patches@sourceware.org>

        * gdbtypes.h (struct type) <add_dyn_prop>: New method.
        (add_dyn_prop): Remove.  Update all users to use
        type::add_dyn_prop.
        * gdbtypes.c (add_dyn_prop): Rename to...
        (type::add_dyn_prop): ... this.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <get_dyn_prop>: New method.
        (get_dyn_prop): Remove.  Update all users to use
        type::dyn_prop.
        * gdbtypes.c (get_dyn_prop): Rename to...
        (type::dyn_prop): ... this.

2020-05-06  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct main_type) <flag_static>: Remove.

2020-05-06  Simon Marchi  <simon.marchi@efficios.com>

        * amd64-tdep.c (amd64_analyze_prologue): Check for `endbr64`
        instruction, skip it if it's there.

2020-05-05  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct main_type) <flag_incomplete>: Remove.

2020-05-04  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_INCOMPLETE): Remove.
        * gdbtypes.c (recursive_dump_type): Remove use of
        TYPE_INCOMPLETE.

2020-05-03  Tom Tromey  <tom@tromey.com>

        * breakpoint.c (catch_command, tcatch_command): Remove.
        (_initialize_breakpoint): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        (set_breakpoint_cmd, show_breakpoint_cmd): Remove
        * utils.c (set_internal_problem_cmd, show_internal_problem_cmd):
        Remove.
        (add_internal_problem_command): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * mips-tdep.c (set_mipsfpu_command): Remove.
        (_initialize_mips_tdep): Use add_basic_prefix_cmd.
        * dwarf2/index-cache.c (set_index_cache_command): Remove.
        (_initialize_index_cache): Use add_basic_prefix_cmd.
        * memattr.c (dummy_cmd): Remove.
        (_initialize_mem): Use add_basic_prefix_cmd, add_show_prefix_cmd.
        * tui/tui-win.c (set_tui_cmd, show_tui_cmd): Remove.
        (_initialize_tui_win): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * cli/cli-logging.c (set_logging_command): Remove.
        (_initialize_cli_logging): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        (show_logging_command): Remove.
        * target.c (target_command): Remove.
        (add_target): Use add_basic_prefix_cmd.

2020-05-02  Hannes Domani  <ssbssa@yahoo.de>

        * gdbtypes.h (enum dynamic_prop_node_kind): Fix typo.

2020-05-01  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * gdb-gdb.gdb-in: Remove breakpoint on disappeared function
        info_command.

2020-04-30  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (nbsd_enable_proc_events)
        (nbsd_nat_target::post_startup_inferior): Add.
        (nbsd_nat_target::post_attach): Call `nbsd_enable_proc_events'.
        (nbsd_nat_target::update_thread_list): Rewrite.
        (nbsd_nat_target::wait): Handle "PTRACE_LWP_EXIT" and
        "PTRACE_LWP_CREATE".
        * nbsd-nat.h (nbsd_nat_target::post_startup_inferior): Add.

2020-04-30  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * stack.c (_initialize_stack): Remove duplicated creation
        of "frame" command and "f" alias.

2020-04-30  Hannes Domani  <ssbssa@yahoo.de>

        PR gdb/18706
        * gdbtypes.c (check_typedef): Calculate size of array of
        stubbed type.

2020-04-30  Hannes Domani  <ssbssa@yahoo.de>

        PR gdb/15559
        * i386-tdep.c (i386_push_dummy_call): Call
        i386_thiscall_push_dummy_call.
        (i386_thiscall_push_dummy_call): New function.
        * i386-tdep.h (i386_thiscall_push_dummy_call): Declare.
        * i386-windows-tdep.c (i386_windows_push_dummy_call): New function.
        (i386_windows_init_abi): Call set_gdbarch_push_dummy_call.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh (do_read): Add shellcheck disable directive for
        warning SC2162.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Use ${foo:-} where shellcheck would report a
        "referenced but not assigned" warning.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Remove code that sets fallbackdefault.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Use shell operators && and || instead of
        -a and -o.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Use $(...) instead of `...`.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Use double quotes around variables.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Use %s with printf, instead of variables in the
        format string.

2020-04-29  Tom Tromey  <tromey@adacore.com>

        PR ada/25875:
        * dwarf2/read.c (update_enumeration_type_from_children): Compute
        type fields here.
        (read_enumeration_type): Call
        update_enumeration_type_from_children later.  Update comments.
        (process_enumeration_scope): Don't create type fields.

2020-04-29  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-tdep.c: Include "xml-syscall.h".
        (nbsd_init_abi): Call `set_xml_syscall_file_name'.

2020-04-29  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c: Include "sys/wait.h".
        (nbsd_resume, nbsd_nat_target::resume, nbsd_wait)
        (nbsd_nat_target::wait, nbsd_nat_target::insert_exec_catchpoint)
        (nbsd_nat_target::remove_exec_catchpoint)
        (nbsd_nat_target::set_syscall_catchpoint): Add.
        * nbsd-nat.h (nbsd_nat_target::resume, nbsd_nat_target::wait)
        (nbsd_nat_target::insert_exec_catchpoint)
        (nbsd_nat_target::remove_exec_catchpoint)
        (nbsd_nat_target::set_syscall_catchpoint): Add.
        * nbsd-tdep.c (nbsd_get_syscall_number): Add.
        (nbsd_init_abi): Call `set_gdbarch_get_syscall_number' and pass
        `nbsd_get_syscall_number'.

2020-04-29  Tom Tromey  <tom@tromey.com>

        * stack.c (print_block_frame_labels): Remove.

2020-04-29  Hannes Domani  <ssbssa@yahoo.de>

        PR gdb/17320
        * ada-valprint.c (val_print_packed_array_elements): Move array
        end bracket to new line.
        (ada_val_print_string): Remove extra spaces before first array
        element.
        * c-valprint.c (c_value_print_array): Likewise.
        * m2-valprint.c (m2_print_array_contents): Likewise.
        (m2_value_print_inner): Likewise.
        * p-valprint.c (pascal_value_print_inner): Likewise.
        * valprint.c (generic_val_print_array): Likewise.
        (value_print_array_elements): Move first array element and array
        end bracket to new line.

2020-04-29  Tom de Vries  <tdevries@suse.de>

        PR symtab/25889
        * linespec.c (find_method): Fix ix calculation.

2020-04-28  Kamil Rytarowski  <n54@gmx.com>

        * syscalls/update-netbsd.sh: New file.
        * syscalls/netbsd.xml: Regenerate.
        * data-directory/Makefile.in: Register `netbsd.xml' in
        `SYSCALLS_FILES'.

2020-04-28  Simon Marchi  <simon.marchi@efficios.com>

        * syscalls/update-freebsd.sh: Add double quotes.

2020-04-28  Tom Tromey  <tom@tromey.com>

        * NEWS: Update.
        * python/py-cmd.c (gdbpy_initialize_commands): Add COMMAND_TUI.
        (cmdpy_init): Allow class_tui.

2020-04-28 Mark Williams <mark@myosotissp.com>

        PR gdb/24480
        * dwarf2read.c: Add missing assingments to list_in_scope when
        start_symtab was already called.

2020-04-28  Simon Marchi  <simon.marchi@efficios.com>

        PR gdb/25881
        * dwarf2/read.c (offset_map_type): Use
        gdb:hash_enum<sect_offset> as hash function.

2020-04-28  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (process_structure_scope): Add symbol for struct decl
        with DW_AT_signature.

2020-04-27  Simon Marchi  <simon.marchi@efficios.com>

        * configure.ac: Remove check for fs_base/gs_base in
        user_regs_struct.
        * configure: Re-generate.
        * config.in: Re-generate.
        * amd64-nat.c (amd64_native_gregset_reg_offset): Adjust.
        * amd64-linux-nat.c (amd64_linux_nat_target::fetch_registers,
        amd64_linux_nat_target::store_registers, ps_get_thread_area, ): Adjust.

2020-04-27  Luis Machado  <luis.machado@linaro.org>

        * dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Handle
        problematic inline frame unwinding situation.
        * frame.c (frame_id_computed_p): New function.
        * frame.h (frame_id_computed_p): New prototype.

2020-04-26  Tom Tromey  <tom@tromey.com>

        * command.h (enum command_class) <class_pseudo>: Remove.

2020-04-26  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-decode.c (lookup_cmd_composition): Fix comments
        and whitespace.

2020-04-25  Kamil Rytarowski  <n54@gmx.com>

        * inf-ptrace.c (inf_ptrace_target::wait): Remove
        `PT_GET_PROCESS_STATE' block.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * symtab.h (symbol_get_demangled_name): Don't declare.
        * symtab.c (symbol_get_demangled_name): Remove.
        (general_symbol_info::natural_name)
        (general_symbol_info::demangled_name): Update.

2020-04-24  Tom Tromey  <tom@tromey.com>

        PR rust/25025:
        * dwarf2/read.c (dwarf2_physname): Do not demangle for Rust.

2020-04-24  Tom Tromey  <tom@tromey.com>

        PR symtab/12707:
        * dwarf2/read.c (add_partial_symbol): Use the linkage name if it
        exists.
        (new_symbol): Likewise.
        * compile/compile-object-load.c (get_out_value_type): Use
        symbol_matches_search_name.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (add_partial_symbol): Do not call
        compute_and_set_names.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (add_partial_symbol): Use new add_psymbol_to_list
        overload.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * psymtab.c (add_psymbol_to_bcache): Simplify calling convention.
        (add_psymbol_to_list): New overload.  Make old overload call new
        one.
        * psympriv.h (add_psymbol_to_list): New overload.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (partial_die_info::read) <case
        DW_AT_linkage_name>: Use value_as_string.
        (dwarf2_string_attr): Use value_as_string.
        * dwarf2/attribute.h (struct attribute) <value_as_string>: Declare
        method.
        * dwarf2/attribute.c (attribute::value_as_string): New method.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * symtab.c (general_symbol_info::natural_name)
        (general_symbol_info::demangled_name): Check for language_rust.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dw2_linkage_name): Move Rust "{" hack here...
        (dwarf2_physname): ... from here.
        (partial_die_info::read): Add Rust "{" hack.

2020-04-24  Tom Tromey  <tom@tromey.com>

        * symtab.h (struct general_symbol_info) <set_demangled_name>: New
        method.
        (symbol_set_demangled_name): Don't declare.
        * symtab.c (general_symbol_info::set_demangled_name): Rename from
        symbol_set_demangled_name.
        (general_symbol_info::set_language)
        (general_symbol_info::compute_and_set_names): Update.
        * minsyms.c (minimal_symbol_reader::install): Update.
        * dwarf2/read.c (new_symbol): Update.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        PR python/23662:
        * python/py-type.c (convert_field): Handle
        FIELD_LOC_KIND_DWARF_BLOCK.
        (typy_get_sizeof): Handle TYPE_HAS_DYNAMIC_LENGTH.
        (typy_get_dynamic): Nw function.
        (type_object_getset): Add "dynamic".
        * NEWS: Add entry.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * ada-typeprint.c (print_choices, print_variant_part)
        (print_record_field_types_dynamic): New functions.
        (print_record_field_types): Use print_record_field_types_dynamic.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (handle_data_member_location): New overload.
        (dwarf2_add_field): Use it.
        (decode_locdesc): Add "computed" parameter.  Update comment.
        * gdbtypes.c (is_dynamic_type_internal): Also look for
        FIELD_LOC_KIND_DWARF_BLOCK.
        (resolve_dynamic_struct): Handle FIELD_LOC_KIND_DWARF_BLOCK.
        * gdbtypes.c (is_dynamic_type_internal): Add special case for C++
        virtual base classes.
        * gnu-v3-abi.c (gnuv3_baseclass_offset): Handle
        FIELD_LOC_KIND_DWARF_BLOCK.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (read_structure_type): Handle dynamic length.
        * gdbtypes.c (is_dynamic_type_internal): Check
        TYPE_HAS_DYNAMIC_LENGTH.
        (resolve_dynamic_type_internal): Use TYPE_DYNAMIC_LENGTH.
        * gdbtypes.h (TYPE_HAS_DYNAMIC_LENGTH, TYPE_DYNAMIC_LENGTH):
        New macros.
        (enum dynamic_prop_node_kind) <DYN_PROP_BYTE_SIZE>: New
        constant.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (struct variant_field): Rewrite.
        (struct variant_part_builder): New.
        (struct nextfield): Remove "variant" field.  Add "offset".
        (struct field_info): Add "current_variant_part" and
        "variant_parts".
        (alloc_discriminant_info): Remove.
        (alloc_rust_variant): New function.
        (quirk_rust_enum): Update.
        (dwarf2_add_field): Set "offset" member.  Don't handle
        DW_TAG_variant_part.
        (offset_map_type): New typedef.
        (convert_variant_range, create_one_variant)
        (create_one_variant_part, create_variant_parts)
        (add_variant_property): New functions.
        (dwarf2_attach_fields_to_type): Call add_variant_property.
        (read_structure_type): Don't handle DW_TAG_variant_part.
        (handle_variant_part, handle_variant): New functions.
        (handle_struct_member_die): Use them.
        (process_structure_scope): Don't handle variant parts.
        * gdbtypes.h (TYPE_FLAG_DISCRIMINATED_UNION): Remove.
        (struct discriminant_info): Remove.
        (enum dynamic_prop_node_kind) <DYN_PROP_DISCRIMINATED>: Remove.
        (struct main_type) <flag_discriminated_union>: Remove.
        * rust-lang.c (rust_enum_p, rust_empty_enum_p): Rewrite.
        (rust_enum_variant): Return int.  Remove "contents".  Rewrite.
        (rust_print_enum, rust_print_struct_def, rust_evaluate_subexp):
        Update.
        * valops.c (value_union_variant): Remove.
        * value.h (value_union_variant): Don't declare.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_discrete_type_high_bound, ada_discrete_type_low)
        (ada_value_primitive_packed_val): Update.
        * ada-valprint.c (ada_value_print_1): Update.
        * dwarf2/loc.c (evaluate_for_locexpr_baton): New struct.
        (dwarf2_locexpr_baton_eval): Take a property_addr_info rather than
        just an address.  Use evaluate_for_locexpr_baton.
        (dwarf2_evaluate_property): Update.
        * dwarf2/loc.h (struct property_addr_info) <valaddr>: Now an
        array_view.
        * findvar.c (default_read_var_value): Update.
        * gdbtypes.c (compute_variant_fields_inner)
        (resolve_dynamic_type_internal): Update.
        (resolve_dynamic_type): Change type of valaddr parameter.
        * gdbtypes.h (resolve_dynamic_type): Update.
        * valarith.c (value_subscripted_rvalue): Update.
        * value.c (value_from_contents_and_address): Update.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * dwarf2/loc.c (dwarf2_locexpr_baton_eval): Add
        "push_initial_value" parameter.
        (dwarf2_evaluate_property): Likewise.
        * dwarf2/loc.h (dwarf2_evaluate_property): Update.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * gdbtypes.c (is_dynamic_type_internal): Check for variant parts.
        (variant::matches, compute_variant_fields_recurse)
        (compute_variant_fields_inner, compute_variant_fields): New
        functions.
        (resolve_dynamic_struct): Check for DYN_PROP_VARIANT_PARTS.
        Use resolved_type after type is made.
        (operator==): Add new cases.
        * gdbtypes.h (TYPE_HAS_VARIANT_PARTS): New macro.
        (struct discriminant_range, struct variant, struct variant_part):
        New.
        (union dynamic_prop_data) <variant_parts, original_type>: New
        members.
        (enum dynamic_prop_node_kind) <DYN_PROP_VARIANT_PARTS>: New constant.
        (enum dynamic_prop_kind) <PROP_TYPE, PROP_VARIANT_PARTS>: New
        constants.
        * value.c (unpack_bits_as_long): Now public.
        * value.h (unpack_bits_as_long): Declare.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * rs6000-tdep.c (struct ppc_variant): Rename from "variant".
        (variants, find_variant_by_arch, rs6000_gdbarch_init): Update.

2020-04-24  Hannes Domani  <ssbssa@yahoo.de>

        * windows-tdep.c (exception_values): Add WOW64 exception numbers.

2020-04-24  Kamil Rytarowski  <n54@gmx.com>

        * inf-ptrace.h (follow_fork, insert_fork_catchpoint)
        (remove_fork_catchpoint, post_startup_inferior)
        (post_attach): Move...
        * obsd-nat.h (follow_fork, insert_fork_catchpoint)
        (remove_fork_catchpoint, post_startup_inferior)
        (post_attach): ...here.
        * inf-ptrace.c (follow_fork, insert_fork_catchpoint)
        (remove_fork_catchpoint, post_startup_inferior)
        (post_attach): Move...
        * obsd-nat.c (follow_fork, insert_fork_catchpoint)
        (remove_fork_catchpoint, post_startup_inferior)
        (post_attach): ...here.

2020-04-24  Tom Tromey  <tromey@adacore.com>

        * nat/windows-nat.h (struct windows_thread_info)
        <pc_adjusted>: New member.
        * windows-nat.c (windows_fetch_one_register): Check
        pc_adjusted.
        (windows_nat_target::get_windows_debug_event)
        (windows_nat_target::wait): Set pc_adjusted.

2020-04-24  Tom de Vries  <tdevries@suse.de>

        * contrib/cc-with-tweaks.sh: Remove <exec>.gdb-index file handling.
        Run gdb-add-index inside temp dir.

2020-04-23  Tom Tromey  <tromey@adacore.com>

        * windows-tdep.c (is_linked_with_cygwin_dll): Always update "iter"
        in loop.

2020-04-23  Luis Machado  <luis.machado@linaro.org>

        * dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Use
        get_frame_register instead of gdbarch_unwind_pc.

2020-04-23  Tom de Vries  <tdevries@suse.de>

        * symtab.c (lookup_global_symbol): Prefer def over decl.

2020-04-23  Tom de Vries  <tdevries@suse.de>

        PR symtab/25807
        * block.c (best_symbol, better_symbol): Promote to external.
        * block.h (best_symbol, better_symbol): Declare.
        * symtab.c (lookup_symbol_in_objfile_symtabs): Prefer def over
        decl.

2020-04-23  Tom Tromey  <tromey@adacore.com>

        PR ada/25837:
        * dwarf2/read.c (dw2_expand_symtabs_matching_symbol): Store a
        "const char *", not a "const std::string &".
        <name_and_matcher::operator==>: Update.
        * unittests/lookup_name_info-selftests.c: Change type of
        "result".

2020-04-23  Tom Tromey  <tom@tromey.com>

        * inferior.h (iterate_over_inferiors): Don't declare.
        * inferior.c (iterate_over_inferiors): Remove.
        * darwin-nat.c (find_inferior_task_it, find_inferior_pid_it):
        Remove.
        (darwin_find_inferior_by_task, darwin_find_inferior_by_pid): Don't
        use iterate_over_inferiors.
        (darwin_resume_inferior_it)
        (struct resume_inferior_threads_param)
        (darwin_resume_inferior_threads_it): Remove.
        (darwin_nat_target::resume): Don't use iterate_over_inferiors.

2020-04-23  Tom de Vries  <tdevries@suse.de>

        * blockframe.c (find_pc_partial_function): Use
        find_pc_sect_compunit_symtab rather than
        objfile->sf->qf->find_pc_sect_compunit_symtab.

2020-04-22  Tom de Vries  <tdevries@suse.de>

        PR symtab/25764
        * dwarf2/read.c (scan_partial_symbols): Allow external variable decls
        in psymtabs.

2020-04-22  Tom de Vries  <tdevries@suse.de>

        PR symtab/25801
        * psymtab.c (psym_map_symtabs_matching_filename): Don't skip shared
        symtabs.

2020-04-22  Tom de Vries  <tdevries@suse.de>

        PR symtab/25700
        * dwarf2/read.c (dwarf2_build_psymtabs_hard): Don't create psymtab for
        CU if already created.

2020-04-21  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infrun.c (displaced_step_fixup): Switch to the event_thread
        before calling displaced_step_restore, not after.

2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>

        * record-btrace.c (record_btrace_enable_warn): Ignore thread if
        its inferior is not recorded by us.
        (record_btrace_target_open): Replace call to
        all_non_exited_threads () with call to current_inferior
        ()->non_exited_threads ().
        (record_btrace_target::stop_recording): Likewise.
        (record_btrace_target::close): Likewise.
        (record_btrace_target::wait): Likewise.
        (record_btrace_target::record_stop_replaying): Likewise.

2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>

        * btrace.c (btrace_enable): Throw an error on double enables and
        when enabling recording fails.
        (btrace_disable): Throw an error if the thread is not recorded.

2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>

        * record-btrace.c (record_btrace_target::fetch_registers): Forward
        request if we do not have a thread_info.

2020-04-21  Tom de Vries  <tdevries@suse.de>

        PR gdb/25471
        * thread.c
        (scoped_restore_current_thread::scoped_restore_current_thread): Catch
        exception in get_frame_id.

2020-04-20  Tom Tromey  <tromey@adacore.com>

        * python/python.c (struct gdbpy_event): Mark move constructor as
        noexcept.
        * python/py-tui.c (class gdbpy_tui_window_maker): Mark move
        constructor as noexcept.
        * completer.h (struct completion_result): Mark move constructor as
        noexcept.
        * completer.c (completion_result::completion_result): Use
        initialization style.  Don't call reset_match_list.

2020-04-20  Mihails Strasuns  <mihails.strasuns@intel.com>

        * MAINTAINERS (Write After Approval): Add myself.

2020-04-18  Tom Tromey  <tom@tromey.com>

        * windows-tdep.c (init_w32_command_list)
        (w32_prefix_command_valid): Restore.
        (_initialize_windows_tdep): Call init_w32_command_list.

2020-04-18  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (enter_line_range, scan_xcoff_symtab): Update.
        * value.c (value_fn_field): Update.
        * valops.c (find_function_in_inferior)
        (value_allocate_space_in_inferior): Update.
        * tui/tui-winsource.c (tui_update_source_windows_with_line):
        Update.
        * tui/tui-source.c (tui_source_window::set_contents): Update.
        * symtab.c (lookup_global_or_static_symbol)
        (find_function_start_sal_1, skip_prologue_sal)
        (print_msymbol_info, find_gnu_ifunc, symbol_arch): Update.
        * symmisc.c (dump_msymbols, dump_symtab_1)
        (maintenance_print_one_line_table): Update.
        * symfile.c (init_entry_point_info, section_is_mapped)
        (list_overlays_command, simple_read_overlay_table)
        (simple_overlay_update_1): Update.
        * stap-probe.c (handle_stap_probe): Update.
        * stabsread.c (dbx_init_float_type, define_symbol)
        (read_one_struct_field, read_enum_type, read_range_type): Update.
        * source.c (info_line_command): Update.
        * python/python.c (gdbpy_source_objfile_script)
        (gdbpy_execute_objfile_script): Update.
        * python/py-type.c (save_objfile_types): Update.
        * python/py-objfile.c (py_free_objfile): Update.
        * python/py-inferior.c (python_new_objfile): Update.
        * psymtab.c (psym_find_pc_sect_compunit_symtab, dump_psymtab)
        (dump_psymtab_addrmap_1, maintenance_info_psymtabs)
        (maintenance_check_psymtabs): Update.
        * printcmd.c (info_address_command): Update.
        * objfiles.h (struct objfile) <arch>: New method, from
        get_objfile_arch.
        (get_objfile_arch): Don't declare.
        * objfiles.c (get_objfile_arch): Remove.
        (filter_overlapping_sections): Update.
        * minsyms.c (msymbol_is_function): Update.
        * mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines)
        (output_nondebug_symbol): Update.
        * mdebugread.c (parse_symbol, basic_type, parse_partial_symbols)
        (mdebug_expand_psymtab): Update.
        * machoread.c (macho_add_oso_symfile): Update.
        * linux-tdep.c (linux_infcall_mmap, linux_infcall_munmap):
        Update.
        * linux-fork.c (checkpoint_command): Update.
        * linespec.c (convert_linespec_to_sals): Update.
        * jit.c (finalize_symtab): Update.
        * infrun.c (insert_exception_resume_from_probe): Update.
        * ia64-tdep.c (ia64_find_unwind_table): Update.
        * hppa-tdep.c (internalize_unwinds): Update.
        * gdbtypes.c (get_type_arch, init_float_type, objfile_type):
        Update.
        * gcore.c (call_target_sbrk): Update.
        * elfread.c (record_minimal_symbol, elf_symtab_read)
        (elf_rel_plt_read, elf_gnu_ifunc_record_cache)
        (elf_gnu_ifunc_resolve_by_got): Update.
        * dwarf2/read.c (create_addrmap_from_index)
        (create_addrmap_from_aranges, dw2_find_pc_sect_compunit_symtab)
        (read_debug_names_from_section)
        (process_psymtab_comp_unit_reader, add_partial_symbol)
        (add_partial_subprogram, process_full_comp_unit)
        (read_file_scope, read_func_scope, read_lexical_block_scope)
        (read_call_site_scope, dwarf2_ranges_read)
        (dwarf2_record_block_ranges, dwarf2_add_field)
        (mark_common_block_symbol_computed, read_tag_pointer_type)
        (read_tag_string_type, dwarf2_init_float_type)
        (dwarf2_init_complex_target_type, read_base_type)
        (partial_die_info::read, partial_die_info::read)
        (read_attribute_value, dwarf_decode_lines_1, new_symbol)
        (dwarf2_fetch_die_loc_sect_off): Update.
        * dwarf2/loc.c (dwarf2_find_location_expression)
        (class dwarf_evaluate_loc_desc, rw_pieced_value)
        (dwarf2_evaluate_loc_desc_full, dwarf2_locexpr_baton_eval)
        (dwarf2_loc_desc_get_symbol_read_needs)
        (locexpr_describe_location_piece, locexpr_describe_location_1)
        (loclist_describe_location): Update.
        * dwarf2/index-write.c (write_debug_names): Update.
        * dwarf2/frame.c (dwarf2_build_frame_info): Update.
        * dtrace-probe.c (dtrace_process_dof): Update.
        * dbxread.c (read_dbx_symtab, dbx_end_psymtab)
        (process_one_symbol): Update.
        * ctfread.c (ctf_init_float_type, read_base_type): Update.
        * coffread.c (coff_symtab_read, enter_linenos, decode_base_type)
        (coff_read_enum_type): Update.
        * cli/cli-cmds.c (edit_command, list_command): Update.
        * buildsym.c (buildsym_compunit::finish_block_internal): Update.
        * breakpoint.c (create_overlay_event_breakpoint)
        (create_longjmp_master_breakpoint)
        (create_std_terminate_master_breakpoint)
        (create_exception_master_breakpoint, get_sal_arch): Update.
        * block.c (block_gdbarch): Update.
        * annotate.c (annotate_source_line): Update.

2020-04-17  Tom Tromey  <tromey@adacore.com>

        * auto-load.c (show_auto_load_cmd): Remove.
        (auto_load_show_cmdlist_get): Use add_show_prefix_cmd.
        * arc-tdep.c (_initialize_arc_tdep): Use add_show_prefix_cmd.
        (maintenance_print_arc_command): Remove.
        * tui/tui-win.c (tui_command): Remove.
        (tui_get_cmd_list): Use add_basic_prefix_cmd.
        * tui/tui-layout.c (tui_layout_command): Remove.
        (_initialize_tui_layout): Use add_basic_prefix_cmd.
        * python/python.c (user_set_python, user_show_python): Remove.
        (_initialize_python): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * guile/guile.c (set_guile_command, show_guile_command): Remove.
        (install_gdb_commands): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        (info_guile_command): Remove.
        * dwarf2/read.c (set_dwarf_cmd, show_dwarf_cmd): Remove.
        (_initialize_dwarf2_read): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * cli/cli-style.h (class cli_style_option) <add_setshow_commands>:
        Remove do_set and do_show parameters.
        * cli/cli-style.c (set_style, show_style): Remove.
        (_initialize_cli_style): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        (cli_style_option::add_setshow_commands): Remove do_set and
        do_show parameters.
        (cli_style_option::add_setshow_commands): Use
        add_basic_prefix_cmd, add_show_prefix_cmd.
        (STYLE_ADD_SETSHOW_COMMANDS): Remove macro.
        (set_style_name): Remove.
        * cli/cli-dump.c (dump_command, append_command): Remove.
        (srec_dump_command, ihex_dump_command, verilog_dump_command)
        (tekhex_dump_command, binary_dump_command)
        (binary_append_command): Remove.
        (_initialize_cli_dump): Use add_basic_prefix_cmd.
        * windows-tdep.c (w32_prefix_command_valid): Remove global.
        (init_w32_command_list): Remove; move into ...
        (_initialize_windows_tdep): ... here.  Use add_basic_prefix_cmd.
        * valprint.c (set_print, show_print, set_print_raw)
        (show_print_raw): Remove.
        (_initialize_valprint): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * typeprint.c (set_print_type, show_print_type): Remove.
        (_initialize_typeprint): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * record.c (set_record_command, show_record_command): Remove.
        (_initialize_record): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * cli/cli-cmds.c (_initialize_cli_cmds): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        (info_command, show_command, set_debug, show_debug): Remove.
        * top.h (set_history, show_history): Don't declare.
        * top.c (set_history, show_history): Remove.
        * target-descriptions.c (set_tdesc_cmd, show_tdesc_cmd)
        (unset_tdesc_cmd): Remove.
        (_initialize_target_descriptions): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * symtab.c (info_module_command): Remove.
        (_initialize_symtab): Use add_basic_prefix_cmd.
        * symfile.c (overlay_command): Remove.
        (_initialize_symfile): Use add_basic_prefix_cmd.
        * sparc64-tdep.c (info_adi_command): Remove.
        (_initialize_sparc64_adi_tdep): Use add_basic_prefix_cmd.
        * sh-tdep.c (show_sh_command, set_sh_command): Remove.
        (_initialize_sh_tdep): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * serial.c (serial_set_cmd, serial_show_cmd): Remove.
        (_initialize_serial): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * ser-tcp.c (set_tcp_cmd, show_tcp_cmd): Remove.
        (_initialize_ser_tcp): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * rs6000-tdep.c (set_powerpc_command, show_powerpc_command)
        (_initialize_rs6000_tdep): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * riscv-tdep.c (show_riscv_command, set_riscv_command)
        (show_debug_riscv_command, set_debug_riscv_command): Remove.
        (_initialize_riscv_tdep): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * remote.c (remote_command, set_remote_cmd): Remove.
        (_initialize_remote): Use add_basic_prefix_cmd.
        * record-full.c (set_record_full_command)
        (show_record_full_command): Remove.
        (_initialize_record_full): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * record-btrace.c (cmd_set_record_btrace)
        (cmd_show_record_btrace, cmd_set_record_btrace_bts)
        (cmd_show_record_btrace_bts, cmd_set_record_btrace_pt)
        (cmd_show_record_btrace_pt): Remove.
        (_initialize_record_btrace): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * ravenscar-thread.c (set_ravenscar_command)
        (show_ravenscar_command): Remove.
        (_initialize_ravenscar): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * mips-tdep.c (show_mips_command, set_mips_command)
        (_initialize_mips_tdep): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * maint.c (maintenance_command, maintenance_info_command)
        (maintenance_check_command, maintenance_print_command)
        (maintenance_set_cmd, maintenance_show_cmd): Remove.
        (_initialize_maint_cmds): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        (show_per_command_cmd): Remove.
        * maint-test-settings.c (maintenance_set_test_settings_cmd):
        Remove.
        (maintenance_show_test_settings_cmd): Remove.
        (_initialize_maint_test_settings): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * maint-test-options.c (maintenance_test_options_command):
        Remove.
        (_initialize_maint_test_options): Use add_basic_prefix_cmd.
        * macrocmd.c (macro_command): Remove
        (_initialize_macrocmd): Use add_basic_prefix_cmd.
        * language.c (set_check, show_check): Remove.
        (_initialize_language): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * infcmd.c (unset_command): Remove.
        (_initialize_infcmd): Use add_basic_prefix_cmd.
        * i386-tdep.c (set_mpx_cmd, show_mpx_cmd): Remove.
        (_initialize_i386_tdep): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * go32-nat.c (go32_info_dos_command): Remove.
        (_initialize_go32_nat): Use add_basic_prefix_cmd.
        * cli/cli-decode.c (do_prefix_cmd, add_basic_prefix_cmd)
        (do_show_prefix_cmd, add_show_prefix_cmd): New functions.
        * frame.c (set_backtrace_cmd, show_backtrace_cmd): Remove.
        (_initialize_frame): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * dcache.c (set_dcache_command, show_dcache_command): Remove.
        (_initialize_dcache): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * cp-support.c (maint_cplus_command): Remove.
        (_initialize_cp_support): Use add_basic_prefix_cmd.
        * btrace.c (maint_btrace_cmd, maint_btrace_set_cmd)
        (maint_btrace_show_cmd, maint_btrace_pt_set_cmd)
        (maint_btrace_pt_show_cmd, _initialize_btrace): Use
        add_basic_prefix_cmd, add_show_prefix_cmd.
        * breakpoint.c (save_command): Remove.
        (_initialize_breakpoint): Use add_basic_prefix_cmd.
        * arm-tdep.c (set_arm_command, show_arm_command): Remove.
        (_initialize_arm_tdep): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * ada-lang.c (maint_set_ada_cmd, maint_show_ada_cmd)
        (set_ada_command, show_ada_command): Remove.
        (_initialize_ada_language): Use add_basic_prefix_cmd,
        add_show_prefix_cmd.
        * command.h (add_basic_prefix_cmd, add_show_prefix_cmd): Declare.

2020-04-16  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (inf_ptrace_target::auxv_parse): Remove.
        * nbsd-nat.h (inf_ptrace_target::auxv_parse): Likewise.

2020-04-16  Simon Marchi  <simon.marchi@polymtl.ca>

        * windows-tdep.c (is_linked_with_cygwin_dll): Add filename to
        warning messages.

2020-04-16  Simon Marchi  <simon.marchi@polymtl.ca>

        * windows-tdep.c (is_linked_with_cygwin_dll): Consider case where
        import table is not at beginning of .idata section.

2020-04-16  Pedro Alves  <palves@redhat.com>

        * inferior.c (delete_inferior): Use delete operator directly
        instead of delete_program_space.
        * progspace.c (add_program_space): New, factored out from
        program_space::program_space.
        (remove_program_space): New, factored out from
        delete_program_space.
        (program_space::program_space): Remove intro comment.  Rewrite.
        (program_space::~program_space): Remove intro comment.  Call
        remove_program_space.
        (delete_program_space): Delete.
        * progspace.h (program_space::program_space): Make explicit.  Move
        intro comment here, adjusted.
        (program_space::~program_space): Move intro comment here,
        adjusted.
        (delete_program_space): Remove.

2020-04-16  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_nat::handle_access_violation): New
        function.
        * nat/windows-nat.h (handle_access_violation): Declare.
        * nat/windows-nat.c (handle_exception): Move Cygwin code to
        windows-nat.c.  Call handle_access_violation.

2020-04-16  Tom de Vries  <tdevries@suse.de>

        PR symtab/25791
        * dwarf2/index-write.c (write_gdbindex): Generate CU table entries for
        CUs without psymtab.

2020-04-16  Kevin Buettner  <kevinb@redhat.com>

        * python/python.c (do_start_initialization): Don't call
        PyEval_InitThreads for Python 3.9 and beyond.

2020-04-15  Kamil Rytarowski  <n54@gmx.com>

        * obsd-nat.c (obsd_nat_target::update_thread_list): Pass "this" to
        thread functions.
        (obsd_nat_target::wait): Likewise.

2020-04-15  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (DEBUG_EXEC, DEBUG_EVENTS, DEBUG_MEM)
        (DEBUG_EXCEPT): Use debug_printf.

2020-04-15  Andrew Burgess  <andrew.burgess@embecosm.com>

        * completer.c (class completion_tracker::completion_hash_entry)
        <hash_name>: New member function.
        (completion_tracker::discard_completions): New callback to hash a
        completion_hash_entry, pass this to htab_create_alloc.

2016-01-20  Jon Turney  <jon.turney@dronecode.org.uk>

        * windows-nat.c (windows_make_so): Warn rather than stopping with
        an error if realpath() fails.

2020-04-14  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (nbsd_pid_to_kinfo_proc2): New.
        (nbsd_nat_target::info_proc): Add do_status.

2020-04-14  Simon Marchi  <simon.marchi@polymtl.ca>
            Tom de Vries  <tdevries@suse.de>

        PR symtab/25718
        * psympriv.h (struct partial_symtab::read_symtab)
        (struct partial_symtab::expand_psymtab)
        (struct partial_symtab::read_dependencies): Update comments.
        * dwarf2/read.c (struct dwarf2_include_psymtab::read_symtab): Call
        read_symtab for includer.
        (struct dwarf2_include_psymtab::expand_psymtab): Assert false.
        (struct dwarf2_include_psymtab::readin_p): Call readin_p () for includer.
        (struct dwarf2_include_psymtab::m_readin): Remove.
        (struct dwarf2_include_psymtab::includer): New member function.
        (dwarf2_psymtab::expand_psymtab): Assert !readin.

2020-04-14  Tom de Vries  <tdevries@suse.de>

        PR symtab/25720
        * symmisc.c (maintenance_expand_symtabs): Call expand_symtabs_matching
        with NULL symbol_matcher and lookup_name.
        * psymtab.c (psym_expand_symtabs_matching): Handle NULL symbol_matcher
        and lookup_name.
        * dwarf2/read.c (dw2_expand_symtabs_matching)
        (dw2_debug_names_expand_symtabs_matching): Same.
        * symfile.h (struct quick_symbol_functions::expand_symtabs_matching):
        Make lookup_name a pointer.  Update comment.
        * symtab.c (global_symbol_searcher::expand_symtabs): Handle
        lookup_name being a pointer.
        * symfile.c (expand_symtabs_matching): Same.
        * symfile-debug.c (debug_qf_expand_symtabs_matching): Same.
        * linespec.c (iterate_over_all_matching_symtabs): Same.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * run-on-main-thread.c: Update include.
        * unittests/main-thread-selftests.c: Update include.
        * tui/tui-win.c: Update include.
        * tui/tui-io.c: Update include.
        * tui/tui-interp.c: Update include.
        * tui/tui-hooks.c: Update include.
        * top.h: Update include.
        * top.c: Update include.
        * ser-base.c: Update include.
        * remote.c: Update include.
        * remote-notif.c: Update include.
        * remote-fileio.c: Update include.
        * record-full.c: Update include.
        * record-btrace.c: Update include.
        * python/python.c: Update include.
        * posix-hdep.c: Update include.
        * mingw-hdep.c: Update include.
        * mi/mi-main.c: Update include.
        * mi/mi-interp.c: Update include.
        * main.c: Update include.
        * linux-nat.c: Update include.
        * interps.c: Update include.
        * infrun.c: Update include.
        * inf-loop.c: Update include.
        * event-top.c: Update include.
        * event-loop.c: Move to ../gdbsupport/.
        * event-loop.h: Move to ../gdbsupport/.
        * async-event.h: Update include.
        * Makefile.in (COMMON_SFILES, HFILES_NO_SRCDIR): Update.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * tui/tui-win.c: Include async-event.h.
        * remote.c: Include async-event.h.
        * remote-notif.c: Include async-event.h.
        * record-full.c: Include async-event.h.
        * record-btrace.c: Include async-event.h.
        * infrun.c: Include async-event.h.
        * event-top.c: Include async-event.h.
        * event-loop.h: Move some declarations to async-event.h.
        * event-loop.c: Don't include ser-event.h or top.h.  Move some
        code to async-event.c.
        * async-event.h: New file.
        * async-event.c: New file.
        * Makefile.in (COMMON_SFILES): Add async-event.c.
        (HFILES_NO_SRCDIR): Add async-event.h.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * utils.c (flush_streams): New function.
        * event-loop.c (gdb_wait_for_event): Call flush_streams.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * event-loop.c (handle_file_event): Use warning, not
        printf_unfiltered.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * event-loop.c: Include <chrono>.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * gdb_select.h: Move to ../gdbsupport/.
        * event-loop.c: Update include path.
        * top.c: Update include path.
        * ser-base.c: Update include path.
        * ui-file.c: Update include path.
        * ser-tcp.c: Update include path.
        * guile/scm-ports.c: Update include path.
        * posix-hdep.c: Update include path.
        * ser-unix.c: Update include path.
        * gdb_usleep.c: Update include path.
        * mingw-hdep.c: Update include path.
        * inflow.c: Update include path.
        * infrun.c: Update include path.
        * event-top.c: Update include path.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * configure.ac: Remove checks that are now in GDB_AC_COMMON.

2020-04-13  Tom Tromey  <tom@tromey.com>

        * event-loop.h (start_event_loop): Don't declare.
        * event-loop.c (start_event_loop): Move...
        * main.c (start_event_loop): ...here.  Now static.

2020-04-13  Sergio Durigan Junior  <sergiodj@sergiodj.net>

        * MAINTAINERS: Update my email address.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (nbsd_nat_target::info_proc): Add IP_MINIMAL and
        IP_ALL.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (nbsd_pid_to_cmdline): Add.
        (nbsd_nat_target::info_proc): Add do_cmdline.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (nbsd_pid_to_cwd): Add.
        (nbsd_nat_target::info_proc): Add do_cwd.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c (nbsd_nat_target::info_proc): Add do_exe.

2020-04-11  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c; Include "nbsd-tdep.h" and "gdbarch.h".
        * nbsd-nat.c (nbsd_nat_target::find_memory_regions)
        (nbsd_nat_target::info_proc): New functions.
        * nbsd-nat.c (kinfo_get_vmmap): New function.
        * nbsd-nat.c (nbsd_nat_target::info_proc) Use
        nbsd_info_proc_mappings_header and nbsd_info_proc_mappings_entry.
        * nbsd-tdep.c (nbsd_info_proc_mappings_header)
        (nbsd_info_proc_mappings_entry, nbsd_vm_map_entry_flags): New
        functions.
        * nbsd-tdep.c (KINFO_VME_PROT_READ, KINFO_VME_PROT_WRITE)
        (KINFO_VME_PROT_EXEC, KINFO_VME_FLAG_COW)
        (KINFO_VME_FLAG_NEEDS_COPY, KINFO_VME_FLAG_NOCOREDUMP)
        (KINFO_VME_FLAG_PAGEABLE, KINFO_VME_FLAG_GROWS_UP)
        (KINFO_VME_FLAG_GROWS_DOWN): New.

2020-04-10  Artur Shepilko  <nomadbyte@gmail.com>

        * utils.c (copy_bitwise): Use unsigned 0 constant as operand of
        bit shift.

2020-04-10  Tom Tromey  <tromey@adacore.com>

        * symfile.c (symbol_file_add_separate): Preserve OBJF_MAINLINE.

2020-04-10  Tom Tromey  <tromey@adacore.com>

        * symtab.c (get_symbol_address, get_msymbol_address): Skip
        separate debug files.

2020-04-10  Hannes Domani  <ssbssa@yahoo.de>

        * nat/windows-nat.c (STATUS_WX86_BREAKPOINT, STATUS_WX86_SINGLE_STEP):
        Move to...
        * nat/windows-nat.h (STATUS_WX86_BREAKPOINT, STATUS_WX86_SINGLE_STEP):
        ... here.
        * windows-nat.c (windows_nat_target::get_windows_debug_event):
        Check for STATUS_WX86_BREAKPOINT.
        (windows_nat_target::wait): Same.

2020-04-10  Tom de Vries  <tdevries@suse.de>

        PR cli/25808
        * python/lib/gdb/__init__.py: Initialize lexer with stripnl=False.

2020-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * MAINTAINERS (Global Maintainers): Add Tom de Vries.
        (Write After Approval): Remove Tom de Vries.

2020-04-09  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        revert partially:
        2020-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * buildsym.c (record_line): Fix undefined behavior and preserve
        lines at eof.

2020-04-09  Kamil Rytarowski  <n54@gmx.com>

        * auxv.h (svr4_auxv_parse): New.
        * auxv.c (default_auxv_parse): Split into default_auxv_parse
        and generic_auxv_parse.
        (svr4_auxv_parse): Add.
        * obsd-tdep.c: Include "auxv.h".
        (obsd_auxv_parse): Remove.
        (obsd_init_abi): Remove comment.
        (obsd_init_abi): Change set_gdbarch_auxv_parse passed argument
        from `obsd_auxv_parse' to `svr4_auxv_parse'.
        * nbsd-tdep.c: Include "auxv.h".
        (nbsd_init_abi): Call set_gdbarch_auxv_parse.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * nat/windows-nat.h (last_wait_event): Don't declare.
        (wait_for_debug_event): Update comment.
        * nat/windows-nat.c (last_wait_event): Now static.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (wait_for_debug_event): Move to
        nat/windows-nat.c.
        * nat/windows-nat.h (wait_for_debug_event): Declare.
        * nat/windows-nat.c (wait_for_debug_event): Move from
        windows-nat.c.  No longer static.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (get_windows_debug_event): Use
        fetch_pending_stop.
        * nat/windows-nat.h (fetch_pending_stop): Declare.
        * nat/windows-nat.c (fetch_pending_stop): New function.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_continue): Use matching_pending_stop and
        continue_last_debug_event.
        * nat/windows-nat.h (matching_pending_stop)
        (continue_last_debug_event): Declare.
        * nat/windows-nat.c (DEBUG_EVENTS): New define.
        (matching_pending_stop, continue_last_debug_event): New
        functions.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (MS_VC_EXCEPTION): Move to nat/windows-nat.c.
        (handle_exception_result): Move to nat/windows-nat.h.
        (DEBUG_EXCEPTION_SIMPLE): Remove.
        (windows_nat::handle_ms_vc_exception): New function.
        (handle_exception): Move to nat/windows-nat.c.
        (get_windows_debug_event): Update.
        (STATUS_WX86_BREAKPOINT, STATUS_WX86_SINGLE_STEP): Move to
        nat/windows-nat.c.
        * nat/windows-nat.h (handle_ms_vc_exception): Declare.
        (handle_exception_result): Move from windows-nat.c.
        (handle_exception): Declare.
        * nat/windows-nat.c (MS_VC_EXCEPTION, handle_exception)
        (STATUS_WX86_SINGLE_STEP, STATUS_WX86_BREAKPOINT): Move from
        windows-nat.c.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (exception_count, event_count): Remove.
        (handle_exception, get_windows_debug_event)
        (do_initial_windows_stuff): Update.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_nat::handle_load_dll)
        (windows_nat::handle_unload_dll): Rename.  No longer static.
        * nat/windows-nat.h (handle_load_dll, handle_unload_dll):
        Declare.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * complaints.h (stop_whining): Declare at top-level.
        (complaint): Don't declare stop_whining.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_nat::handle_output_debug_string):
        Rename.  No longer static.
        * nat/windows-nat.h (handle_output_debug_string): Declare.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (current_process_handle, current_process_id)
        (main_thread_id, last_sig, current_event, last_wait_event)
        (current_windows_thread, desired_stop_thread_id, pending_stops)
        (struct pending_stop, siginfo_er): Move to nat/windows-nat.c.
        (display_selectors, fake_create_process)
        (get_windows_debug_event): Update.
        * nat/windows-nat.h (current_process_handle, current_process_id)
        (main_thread_id, last_sig, current_event, last_wait_event)
        (current_windows_thread, desired_stop_thread_id, pending_stops)
        (struct pending_stop, siginfo_er): Move from windows-nat.c.
        * nat/windows-nat.c (current_process_handle, current_process_id)
        (main_thread_id, last_sig, current_event, last_wait_event)
        (current_windows_thread, desired_stop_thread_id, pending_stops)
        (siginfo_er): New globals.  Move from windows-nat.c.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (get_image_name): Move to nat/windows-nat.c.
        (handle_load_dll): Update.
        * nat/windows-nat.c (get_image_name): Move from windows-nat.c.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (enum thread_disposition_type): Move to
        nat/windows-nat.h.
        (windows_nat::thread_rec): Rename from thread_rec.  No longer
        static.
        (windows_add_thread, windows_nat_target::fetch_registers)
        (windows_nat_target::store_registers, handle_exception)
        (windows_nat_target::resume, get_windows_debug_event)
        (windows_nat_target::get_tib_address)
        (windows_nat_target::thread_name)
        (windows_nat_target::thread_alive): Update.
        * nat/windows-nat.h (enum thread_disposition_type): Move from
        windows-nat.c.
        (thread_rec): Declare.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c: Add "using namespace".
        * nat/windows-nat.h: Wrap contents in windows_nat namespace.
        * nat/windows-nat.c: Wrap contents in windows_nat namespace.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * nat/windows-nat.h (struct windows_thread_info): Declare
        destructor.
        * nat/windows-nat.c (~windows_thread_info): New.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        PR gdb/22992
        * windows-nat.c (current_event): Update comment.
        (last_wait_event, desired_stop_thread_id): New globals.
        (struct pending_stop): New.
        (pending_stops): New global.
        (windows_nat_target) <stopped_by_sw_breakpoint>
        <supports_stopped_by_sw_breakpoint>: New methods.
        (windows_fetch_one_register): Add assertions.  Adjust PC.
        (windows_continue): Handle pending stops.  Suspend other threads
        when stepping.  Use last_wait_event
        (wait_for_debug_event): New function.
        (get_windows_debug_event): Use wait_for_debug_event.  Handle
        pending stops.  Queue spurious stops.
        (windows_nat_target::wait): Set stopped_at_software_breakpoint.
        (windows_nat_target::kill): Use wait_for_debug_event.
        * nat/windows-nat.h (struct windows_thread_info)
        <stopped_at_software_breakpoint>: New field.
        * nat/windows-nat.c (windows_thread_info::resume): Clear
        stopped_at_software_breakpoint.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (enum thread_disposition_type): New.
        (thread_rec): Replace "get_context" parameter with "disposition";
        change type.
        (windows_add_thread, windows_nat_target::fetch_registers)
        (windows_nat_target::store_registers, handle_exception)
        (windows_nat_target::resume, get_windows_debug_event)
        (windows_nat_target::get_tib_address)
        (windows_nat_target::thread_name)
        (windows_nat_target::thread_alive): Update.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (thread_rec): Use windows_thread_info::suspend.
        (windows_continue): Use windows_continue::resume.
        * nat/windows-nat.h (struct windows_thread_info) <suspend,
        resume>: Declare new methods.
        * nat/windows-nat.c: New file.
        * configure.nat (NATDEPFILES): Add nat/windows-nat.o when needed.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_add_thread, windows_delete_thread)
        (windows_nat_target::fetch_registers)
        (windows_nat_target::store_registers, fake_create_process)
        (windows_nat_target::resume, windows_nat_target::resume)
        (get_windows_debug_event, windows_nat_target::wait)
        (windows_nat_target::pid_to_str)
        (windows_nat_target::get_tib_address)
        (windows_nat_target::get_ada_task_ptid)
        (windows_nat_target::thread_name)
        (windows_nat_target::thread_alive): Use lwp, not tid.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (handle_exception)
        (windows_nat_target::thread_name): Update.
        * nat/windows-nat.h (windows_thread_info): Remove destructor.
        <name>: Now unique_xmalloc_ptr.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (thread_rec)
        (windows_nat_target::fetch_registers): Update.
        * nat/windows-nat.h (struct windows_thread_info) <suspended>:
        Update comment.
        <debug_registers_changed, reload_context>: Now bool.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_add_thread): Use new.
        (windows_init_thread_list, windows_delete_thread): Use delete.
        (get_windows_debug_event): Update.
        * nat/windows-nat.h (struct windows_thread_info): Add constructor,
        destructor, and initializers.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (struct windows_thread_info): Remove.
        * nat/windows-nat.h: New file.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (struct windows_thread_info) <tid>: Rename from "id".
        (thread_rec, windows_add_thread, windows_delete_thread)
        (windows_continue): Update.

2020-04-08  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (struct windows_thread_info): Remove typedef.
        (thread_head): Remove.
        (thread_list): New global.
        (thread_rec, windows_add_thread, windows_init_thread_list)
        (windows_delete_thread, windows_continue): Update.

2020-04-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * windows-tdep.h (windows_init_abi): Add comment.
        (cygwin_init_abi): New declaration.
        * windows-tdep.c: Split signal enumeration in two, one for
        Windows and one for Cygwin.
        (windows_gdb_signal_to_target): Only deal with signal of the
        Windows OS ABI.
        (cygwin_gdb_signal_to_target): New function.
        (windows_init_abi): Rename to windows_init_abi_common, don't set
        gdb_signal_to_target gdbarch method.  Add new new function with
        this name.
        (cygwin_init_abi): New function.
        * amd64-windows-tdep.c (amd64_windows_init_abi_common): Add
        comment.  Don't call windows_init_abi.
        (amd64_windows_init_abi): Add comment, call windows_init_abi.
        (amd64_cygwin_init_abi): Add comment, call cygwin_init_abi.
        * i386-windows-tdep.c (i386_windows_init_abi): Rename to
        i386_windows_init_abi_common, don't call windows_init_abi.  Add
        a new function of this name.
        (i386_cygwin_init_abi): New function.
        (_initialize_i386_windows_tdep): Bind i386_cygwin_init_abi to
        OS ABI Cygwin.

2020-04-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (read_gdb_index_from_buffer): Remove objfile
        parameter.c.
        (dwarf2_read_gdb_index): Update.

2020-04-07  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-tdep.c: Include "objfiles.h".
        (nbsd_skip_solib_resolver): New.
        (nbsd_init_abi): Call set_gdbarch_skip_solib_resolver().

2020-04-07  Nitika Achra  <Nitika.Achra@amd.com>

        * dwarf2/loc.c (loclist_describe_location): Call the function decode_debug_loclists_
        addresses if DWARF version is 5 or more because DW_LLE_start* or DW_LLE_offset_pair
        with DW_LLE_base_addressx are being emitted in DWARFv5.
        Add the newly added kind DW_LOC_OFFSET_PAIR also.
        The length of location description is an unsigned ULEB integer in DWARFv5 instead of
        unsigned integer.

2020-04-07  Nitika Achra  <Nitika.Achra@amd.com>

        * dwarf2/loc.c (enum debug_loc_kind): Add a new kind DEBUG_LOC_OFFSET_PAIR.
        (dwarf2_find_location_expression): Call the function decode_debug_loclists_
        addresses if DWARF version is 5 or more. DW_LLE_start* or DW_LLE_offset_pair
        with DW_LLE_base_addressx are being emitted in DWARFv5 instead of DW_LLE_GNU*.
        Add applicable base address if the entry is DW_LLE_offset_pair from DWO.
        (decode_debug_loclists_addresses): Return DEBUG_LOC_OFFSET_PAIR instead of
        DEBUG_LOC_START_END in case of DW_LLE_offset_pair.


2020-04-07  Nitika Achra  <Nitika.Achra@amd.com>

        * dwarf2/read.c (cu_debug_loc_section): Added the declaration for the function.
        (read_loclist_index): New function definition.
        (lookup_loclist_base): New function definition.
        (read_loclist_header): New function definition.
        (dwarf2_cu): Add loclist_base and loclist_header field.
        (dwarf2_locate_dwo_sections): Handle .debug_loclists.dwo section.
        (read_full_die_1): Read the value of DW_AT_loclists_base.
        (read_attribute_reprocess): Handle DW_FORM_loclistx.
        (read_attribute_value): Handle DW_FORM_loclistx.
        (skip_one_die): Handle DW_FORM_loclistx.
        (loclist_header): New structure declaration.
        * dwarf2/attribute.c (form_is_section_offset): Handle DW_FORM_loclistx.

2020-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.h (struct dwarf2_psymtab): Remove two-parameters
        constructor.  Remove `addr` parameter from other constructor and
        add `per_cu` parameter.
        * dwarf2/read.c (create_partial_symtab): Update.

2020-04-07  Tom de Vries  <tdevries@suse.de>

        PR symtab/25796
        * dwarf2/read.c (can_have_DW_AT_const_value_p): New function.
        (partial_die_info::fixup): Inherit has_const_value.

2020-04-07  Tom de Vries  <tdevries@suse.de>

        * psymtab.c (maintenance_check_psymtabs): Skip static LOC_BLOCK
        symbols without address.

2020-04-06  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.h (struct thread_info): Add forward declaration.
        (nbsd_nat_target::thread_alive): Add.
        (nbsd_nat_target::thread_name): Likewise.
        (nbsd_nat_target::update_thread_list): Likewise.
        (update_thread_list::post_attach): Likewise.
        (post_attach::pid_to_str): Likewise.
        * nbsd-nat.c: Include "gdbthread.h" and "inferior.h".
        (nbsd_thread_lister): Add.
        (nbsd_nat_target::thread_alive): Likewise.
        (nbsd_nat_target::thread_name): Likewise.
        (nbsd_add_threads): Likewise.
        (update_thread_list::post_attach): Likewise.
        (nbsd_nat_target::update_thread_list): Likewise.
        (post_attach::pid_to_str): Likewise.

2020-04-06  Tom Tromey  <tromey@adacore.com>

        * ada-valprint.c (print_variant_part): Extract the variant field.
        (print_field_values): Use the field as the outer value when
        recursing.

2020-04-06  Tom Tromey  <tromey@adacore.com>

        * sh-nbsd-tdep.c: Include nbsd-tdep.h.
        * ppc-nbsd-tdep.c: Include nbsd-tdep.h.
        * mips-nbsd-tdep.c (mipsnbsd_init_abi): Add missing ";".
        * arm-nbsd-tdep.c: Include nbsd-tdep.h.
        * hppa-nbsd-tdep.c: Include nbsd-tdep.h.

2020-04-06  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (read_base_type) <DW_ATE_complex_float>: Handle
        TYPE_CODE_ERROR.

2020-04-06  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-tdep.c: Include "gdbarch.h".
        Define enum with NetBSD signal numbers.
        (nbsd_gdb_signal_from_target, nbsd_gdb_signal_to_target): New.
        * alpha-nbsd-tdep.c (alphanbsd_init_abi): Call nbsd_init_abi().
        * amd64-nbsd-tdep.c (amd64nbsd_init_abi): Likewise.
        * arm-nbsd-tdep.c (arm_netbsd_elf_init_abi): Likewise.
        * hppa-nbsd-tdep.c (hppanbsd_init_abi): Likewise.
        * i386-nbsd-tdep.c (i386nbsd_init_abi): Likewise.
        * mips-nbsd-tdep.c (nbsd_init_abi): Likewise.
        * ppc-nbsd-tdep.c (ppcnbsd_init_abi): Likewise.
        * sh-nbsd-tdep.c (shnbsd_init_abi): Likewise.
        * sparc-nbsd-tdep.c (sparc32nbsd_init_abi): Likewise.
        * sparc64-nbsd-tdep.c (sparc64nbsd_init_abi): Likewise.
        * vax-nbsd-tdep.c (vaxnbsd_elf_init_abi): Likewise.

2020-04-03  Hannes Domani  <ssbssa@yahoo.de>

        PR gdb/25325
        * dwarf2/read.c (read_enumeration_type): Fix typed enum attributes.

2020-04-03  Tom Tromey  <tromey@adacore.com>

        * dwarf2/loc.c (disassemble_dwarf_expression) <DW_OP_const_type>:
        Read constant block.

2020-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdb_bfd.h: Include gdbsupport/byte-vector.h.
        (gdb_bfd_get_full_section_contents): New declaration.
        * gdb_bfd.c (gdb_bfd_get_full_section_contents): New function.
        * windows-tdep.c (is_linked_with_cygwin_dll): Use
        gdb_bfd_get_full_section_contents.

2020-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * exec.c (build_section_table): Replace internal_error with
        gdb_assert.
        (section_table_xfer_memory_partial): Likewise.
        * mdebugread.c (parse_partial_symbols): Likewise.
        * psymtab.c (lookup_partial_symbol): Likewise.
        * utils.c (wrap_here): Likewise.

2020-04-02  Tom Tromey  <tromey@adacore.com>

        * f-lang.c (build_fortran_types): Use arch_type to initialize
        builtin_complex_s32 in the TYPE_CODE_ERROR case.

2020-04-02  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (partial_die_info::read): Do not create a vector
        of attributes.

2020-04-02  Andrew Burgess  <andrew.burgess@embecosm.com>
            Bernd Edlinger <bernd.edlinger@hotmail.de>
            Tom Tromey  <tromey@adacore.com>

        * buildsym.c (buildsym_compunit::record_line): Remove
        deduplication code.

2020-04-02  Tom de Vries  <tdevries@suse.de>

        PR ada/24671
        * dwarf2/read.c (dw2_map_matching_symbols): Handle -readnow.

2020-04-02  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (dwarf2_gdb_index_functions,
        dwarf2_debug_names_functions): Init lookup_global_symbol_language with
        NULL.
        * psymtab.c (psym_lookup_global_symbol_language): New function.
        (psym_functions): Init psym_lookup_global_symbol_language with
        psym_lookup_global_symbol_language.
        * symfile-debug.c (debug_sym_quick_functions): Init
        lookup_global_symbol_language with NULL.
        * symfile.c (set_initial_language): Remove fixme comment.
        * symfile.h (struct quick_symbol_functions): Add
        lookup_global_symbol_language.
        * symtab.c (find_quick_global_symbol_language): New function.
        (find_main_name): Use find_quick_global_symbol_language.

2020-04-01  Simon Marchi  <simon.marchi@polymtl.ca>

        * windows-tdep.c (is_linked_with_cygwin_dll): Fix style.

2020-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * buildsym.c (record_line): Fix undefined behavior and preserve
        lines at eof.

2020-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * buildsym.c (record_line): Fix the resizing condition.

2020-04-01  Tom Tromey  <tom@tromey.com>

        * value.h (value_literal_complex): Add comment.
        * valops.c (value_literal_complex): Refer to value.h.

2020-04-01  Tom Tromey  <tom@tromey.com>

        * c-exp.y (FLOAT_KEYWORD, COMPLEX): New tokens.
        (scalar_type): New rule, from typebase.
        (typebase): Use scalar_type.  Recognize complex types.
        (field_name): Handle FLOAT_KEYWORD.
        (ident_tokens): Add _Complex and __complex__.

2020-04-01  Tom Tromey  <tom@tromey.com>

        PR exp/25299:
        * valarith.c (promotion_type, complex_binop): New functions.
        (scalar_binop): Handle complex numbers.  Use promotion_type.
        (value_pos, value_neg, value_complement): Handle complex numbers.

2020-04-01  Tom Tromey  <tom@tromey.com>

        * c-exp.y (COMPLEX_INT, COMPLEX_FLOAT): New tokens.
        (exp) <COMPLEX_INT, COMPLEX_FLOAT>: New rules.
        (parse_number): Handle complex numbers.

2020-04-01  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_decorations): Change complex suffix to "i".

2020-04-01  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print_complex): Use accessors.
        * value.h (value_real_part, value_imaginary_part): Declare.
        * valops.c (value_real_part, value_imaginary_part): New
        functions.
        * value.c (creal_internal_fn, cimag_internal_fn): Use accessors.

2020-04-01  Tom Tromey  <tom@tromey.com>

        * stabsread.c (rs6000_builtin_type, read_sun_floating_type)
        (read_range_type): Update.
        * mdebugread.c (basic_type): Update.
        * go-lang.c (build_go_types): Use init_complex_type.
        * gdbtypes.h (struct main_type) <complex_type>: New member.
        (init_complex_type): Update.
        (arch_complex_type): Don't declare.
        * gdbtypes.c (init_complex_type): Remove "objfile" parameter.
        Make name if none given.  Use alloc_type_copy.  Look for cached
        complex type.
        (arch_complex_type): Remove.
        (gdbtypes_post_init): Use init_complex_type.
        * f-lang.c (build_fortran_types): Use init_complex_type.
        * dwarf2/read.c (read_base_type): Update.
        * d-lang.c (build_d_types): Use init_complex_type.
        * ctfread.c (read_base_type): Update.

2020-04-01  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infrun.c (stop_all_threads): Update assertion, plus when
        stopping threads, take into account that we might be trying
        to stop an all-stop target.
        (stop_waiting): Call 'stop_all_threads' if there exists a
        non-stop target.

2020-04-01  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * target.h (exists_non_stop_target): New function declaration.
        * target.c (exists_non_stop_target): New function.

2020-04-01  Hannes Domani  <ssbssa@yahoo.de>

        PR gdb/24789
        * eval.c (is_integral_or_integral_reference): New function.
        (evaluate_subexp_standard): Allow integer references in
        pointer arithmetic.

2020-04-01  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * remote.c (remote_target::remote_parse_stop_reply): Remove the
        check for no ptid in the stop reply when the target is non-stop.

2020-04-01  Tom Tromey  <tromey@adacore.com>

        * symtab.h (class lookup_name_info) <lookup_name_info>: Change
        "name" parameter to rvalue reference.  Initialize m_name_holder.
        <lookup_name_info>: New overloads.
        <name>: Return gdb::string_view.
        <c_str>: New method.
        <make_ignore_params>: Update.
        <search_name_hash>: Update.
        <language_lookup_name>: Return const char *.
        <m_name>: Change type.
        * symtab.c (demangle_for_lookup_info::demangle_for_lookup_info)
        (demangle_for_lookup_info::demangle_for_lookup_info): Update.
        (lookup_name_info::match_any): Update.
        * psymtab.c (match_partial_symbol, lookup_partial_symbol):
        Update.
        * minsyms.c (linkage_name_str): Update.
        * language.c (default_symbol_name_matcher): Update.
        * dwarf2/read.c (mapped_index_base::find_name_components_bounds):
        Update.
        * ada-lang.c (ada_fold_name): Change parameter to string_view.
        (ada_lookup_name_info::ada_lookup_name_info): Update.
        (literal_symbol_name_matcher): Update.

2020-04-01  Tom Tromey  <tromey@adacore.com>

        * psymtab.c (psymtab_search_name): Remove function.
        (psym_lookup_symbol): Create search name and lookup name here.
        (lookup_partial_symbol): Remove "name" parameter; add
        lookup_name.
        (psym_expand_symtabs_for_function): Update.

2020-03-31  Joel Jones  <joelkevinjones@gmail.com>

        PR tui/25597:
        * python/py-tui.c: Include gdb_curses.h inside of #ifdef TUI.

2020-03-31  Tom Tromey  <tromey@adacore.com>

        * dwarf2/abbrev.c (abbrev_table::read): Conditionally call
        memcpy.

2020-03-30  Nelson Chu  <nelson.chu@sifive.com>

        * features/riscv/32bit-csr.xml: Regenerated.
        * features/riscv/64bit-csr.xml: Regenerated.

2020-03-30  Tom Tromey  <tromey@adacore.com>

        * ada-valprint.c (print_variant_part): Update.
        * ada-lang.h (ada_which_variant_applies): Update.
        * ada-lang.c (ada_which_variant_applies): Remove outer_type and
        outer_valaddr parameters; replace with "outer" value parameter.
        (to_fixed_variant_branch_type): Update.

2020-03-30  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

        * ppc-linux-nat.c: Include <algorithm>, <unordered_map>, and
        <list>.  Remove inclusion of observable.h.
        (PPC_DEBUG_CURRENT_VERSION): Move up define.
        (struct arch_lwp_info): New struct.
        (class ppc_linux_dreg_interface): New class.
        (struct ppc_linux_process_info): New struct.
        (struct ppc_linux_nat_target) <low_delete_thread, low_new_fork>
        <low_new_clone, low_forget_process, low_prepare_to_resume>
        <copy_thread_dreg_state, mark_thread_stale>
        <mark_debug_registers_changed, register_hw_breakpoint>
        <clear_hw_breakpoint, register_wp, clear_wp>
        <can_use_watchpoint_cond_accel, calculate_dvc, check_condition>
        <num_memory_accesses, get_trigger_type>
        <create_watchpoint_request, hwdebug_point_cmp>
        <init_arch_lwp_info, get_arch_lwp_info>
        <low_stopped_by_watchpoint, low_stopped_data_address>: Declare as
        methods.
        <struct ptid_hash>: New inner struct.
        <m_dreg_interface, m_process_info, m_installed_hw_bps>: Declare
        members.
        (saved_dabr_value, hwdebug_info, max_slots_number)
        (struct hw_break_tuple, struct thread_points, ppc_threads)
        (have_ptrace_hwdebug_interface)
        (hwdebug_find_thread_points_by_tid)
        (hwdebug_insert_point, hwdebug_remove_point): Remove.
        (ppc_linux_nat_target::can_use_hw_breakpoint): Use
        m_dreg_interface, remove call to PTRACE_SET_DEBUGREG.
        (ppc_linux_nat_target::region_ok_for_hw_watchpoint): Add comment,
        use m_dreg_interface.
        (hwdebug_point_cmp): Change to...
        (ppc_linux_nat_target::hwdebug_point_cmp): ...this method.  Use
        reference arguments instead of pointers.
        (ppc_linux_nat_target::ranged_break_num_registers): Use
        m_dreg_interface.
        (ppc_linux_nat_target::insert_hw_breakpoint): Add comment, use
        m_dreg_interface.  Call register_hw_breakpoint.
        (ppc_linux_nat_target::remove_hw_breakpoint): Add comment, use
        m_dreg_interface.  Call clear_hw_breakpoint.
        (get_trigger_type): Change to...
        (ppc_linux_nat_target::get_trigger_type): ...this method.  Add
        comment.
        (ppc_linux_nat_target::insert_mask_watchpoint): Update comment,
        use m_dreg_interface.  Call register_hw_breakpoint.
        (ppc_linux_nat_target::remove_mask_watchpoint): Update comment,
        use m_dreg_interface.  Call clear_hw_breakpoint.
        (can_use_watchpoint_cond_accel): Change to...
        (ppc_linux_nat_target::can_use_watchpoint_cond_accel): ...this
        method.  Update comment, use m_dreg_interface and
        m_process_info.
        (calculate_dvc): Change to...
        (ppc_linux_nat_target::calculate_dvc): ...this method.  Use
        m_dreg_interface.
        (num_memory_accesses): Change to...
        (ppc_linux_nat_target::num_memory_accesses): ...this method.
        (check_condition): Change to...
        (ppc_linux_nat_target::check_condition): ...this method.
        (ppc_linux_nat_target::can_accel_watchpoint_condition): Update
        comment, use m_dreg_interface.
        (create_watchpoint_request): Change to...
        (ppc_linux_nat_target::create_watchpoint_request): ...this
        method.  Use m_dreg_interface.
        (ppc_linux_nat_target::insert_watchpoint): Add comment, use
        m_dreg_interface.  Call register_hw_breakpoint or register_wp.
        (ppc_linux_nat_target::remove_watchpoint): Add comment, use
        m_dreg_interface.  Call clear_hw_breakpoint or clear_wp.
        (ppc_linux_nat_target::low_forget_process)
        (ppc_linux_nat_target::low_new_fork)
        (ppc_linux_nat_target::low_new_clone)
        (ppc_linux_nat_target::low_delete_thread)
        (ppc_linux_nat_target::low_prepare_to_resume): New methods.
        (ppc_linux_nat_target::low_new_thread): Remove previous logic,
        only call mark_thread_stale.
        (ppc_linux_thread_exit): Remove.
        (ppc_linux_nat_target::stopped_data_address): Change to...
        (ppc_linux_nat_target::low_stopped_data_address): This. Add
        comment, use m_dreg_interface and m_thread_hw_breakpoints.
        (ppc_linux_nat_target::stopped_by_watchpoint): Change to...
        (ppc_linux_nat_target::stopped_by_watchpoint): This.  Add
        comment.  Call low_stopped_data_address.
        (ppc_linux_nat_target::watchpoint_addr_within_range): Use
        m_dreg_interface.
        (ppc_linux_nat_target::masked_watch_num_registers): Use
        m_dreg_interface.
        (ppc_linux_nat_target::copy_thread_dreg_state)
        (ppc_linux_nat_target::mark_thread_stale)
        (ppc_linux_nat_target::mark_debug_registers_changed)
        (ppc_linux_nat_target::register_hw_breakpoint)
        (ppc_linux_nat_target::clear_hw_breakpoint)
        (ppc_linux_nat_target::register_wp)
        (ppc_linux_nat_target::clear_wp)
        (ppc_linux_nat_target::init_arch_lwp_info)
        (ppc_linux_nat_target::get_arch_lwp_info): New methods.
        (_initialize_ppc_linux_nat): Remove observer callback.

2020-03-30  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

        * ppc-linux-nat.c (ppc_linux_nat_target::store_registers)
        (ppc_linux_nat_target::auxv_parse)
        (ppc_linux_nat_target::read_description)
        (supply_gregset, fill_gregset, supply_fpregset, fill_fpregset):
        Move up.

2020-03-30  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

        * linux-nat.h (low_new_clone): New method.
        * linux-nat.c (linux_handle_extended_wait): Call low_new_clone.

2020-03-29  Simon Marchi  <simon.marchi@polymtl.ca>

        * dbxread.c (dbx_psymtab_to_symtab_1): Rename to...
        (dbx_expand_psymtab): ... this.
        (start_psymtab): Update.
        * mdebugread.c (psymtab_to_symtab_1): Rename to...
        (mdebug_expand_psymtab): ... this.
        (parse_partial_symbols): Update.
        (new_psymtab): Update.
        * xcoffread.c (xcoff_psymtab_to_symtab_1): Rename to...
        (xcoff_expand_psymtab): ... this.
        (xcoff_start_psymtab): Update.

2020-03-29  Simon Marchi  <simon.marchi@polymtl.ca>

        * psympriv.h (partial_symtab) <read_dependencies>: Rename to...
        <expand_dependencies>: ... this.
        * psymtab.c (partial_symtab::read_dependencies): Rename to...
        (partial_symtab::expand_dependencies): ... this.
        * dwarf2/read.c (dwarf2_include_psymtab) <expand_psymtab>:
        Update.
        (dwarf2_psymtab::expand_psymtab): Update.
        * dbxread.c (dbx_psymtab_to_symtab_1): Update.
        * mdebugread.c (psymtab_to_symtab_1): Update.
        * xcoffread.c (xcoff_psymtab_to_symtab_1): Update.

2020-03-29  Simon Marchi  <simon.marchi@polymtl.ca>

        * psympriv.h (discard_psymtab): Remove.
        * dbxread.c (dbx_end_psymtab): Update.
        * xcoffread.c (xcoff_end_psymtab): Update.

2020-03-28  Tom Tromey  <tom@tromey.com>

        * dwarf2/attribute.h (struct attribute) <form_is_constant>: Update
        comment.

2020-03-28  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_attribute_reprocess): Fix formatting.

2020-03-27  Hannes Domani  <ssbssa@yahoo.de>

        * windows-nat.c (windows_add_all_dlls): Fix system dll paths.

2020-03-26  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-tdep.c (fbsd_print_auxv_entry): Handle AT_FREEBSD_BSDFLAGS.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (handle_data_member_location, dwarf2_add_field)
        (mark_common_block_symbol_computed, read_tag_string_type)
        (attr_to_dynamic_prop, read_subrange_type): Update.
        (dwarf2_get_ref_die_offset, dwarf2_get_attr_constant_value): Move
        to be methods on struct attribute.
        (skip_one_die, process_imported_unit_die, read_namespace_alias)
        (read_call_site_scope, partial_die_info::read)
        (partial_die_info::read, lookup_die_type, follow_die_ref):
        Update.
        * dwarf2/attribute.c (attribute::get_ref_die_offset): New method,
        from dwarf2_get_ref_die_offset.
        (attribute::constant_value): New method, from
        dwarf2_get_attr_constant_value.
        * dwarf2/attribute.h (struct attribute) <get_ref_die_offset>:
        Declare method.
        <constant_value>: New method.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf_unit_type_name, dwarf_tag_name)
        (dwarf_attr_name, dwarf_form_name, dwarf_bool_name)
        (dwarf_type_encoding_name): Move to stringify.c.
        * Makefile.in (COMMON_SFILES): Add dwarf2/stringify.c.
        * dwarf2/stringify.c: New file.
        * dwarf2/stringify.h: New file.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/die.h (struct die_info) <addr_base, ranges_base>:
        Rewrite.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/die.h (struct die_info) <addr_base, ranges_base>: New
        methods.
        * dwarf2/read.c (lookup_addr_base): Move to die.h.
        (lookup_ranges_base): Likewise.
        (read_cutu_die_from_dwo, read_full_die_1): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_import_statement, read_file_scope)
        (read_type_unit_scope, inherit_abstract_dies, read_func_scope)
        (read_lexical_block_scope, read_call_site_scope)
        (dwarf2_get_subprogram_pc_bounds, get_scope_pc_bounds)
        (handle_struct_member_die, process_structure_scope)
        (update_enumeration_type_from_children)
        (process_enumeration_scope, read_array_type, read_common_block)
        (read_namespace, read_module, read_subroutine_type): Update.
        (sibling_die): Remove.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (lookup_addr_base, lookup_ranges_base)
        (build_type_psymtabs_reader, read_structure_type)
        (read_enumeration_type, read_full_die_1): Update.
        (dwarf2_attr_no_follow): Move to die.h.
        * dwarf2/die.h (struct die_info) <attr>: New method.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct dwarf2_cu) <base_known>: Remove.
        <base_address>: Now an optional.
        (dwarf2_find_base_address, dwarf2_rnglists_process)
        (dwarf2_ranges_process, fill_in_loclist_baton)
        (dwarf2_symbol_mark_computed): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct die_info): Move to die.h.
        * dwarf2/die.h: New file.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/line-header.h (dwarf_decode_line_header): Declare.
        * dwarf2/read.c
        (dwarf2_statement_list_fits_in_line_number_section_complaint):
        Move to line-header.c.
        (read_checked_initial_length_and_offset, read_formatted_entries):
        Likewise.
        (dwarf_decode_line_header): Split into two.
        * dwarf2/line-header.c
        (dwarf2_statement_list_fits_in_line_number_section_complaint):
        Move from read.c.
        (read_checked_initial_length_and_offset, read_formatted_entries):
        Likewise.
        (dwarf_decode_line_header): New function, split from read.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_objfile) <read_line_string>:
        Declare method.
        * dwarf2/read.c (read_attribute_value): Update.
        (dwarf2_per_objfile::read_line_string): Rename from
        read_indirect_line_string.
        (read_formatted_entries): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/macro.c (dwarf_decode_macro_bytes): Use objfile local
        variable.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/macro.h (dwarf_decode_macros): Make section parameter
        const.
        * dwarf2/macro.c (skip_form_bytes, skip_unknown_opcode)
        (dwarf_decode_macro_bytes, dwarf_decode_macros): Make section
        parameter const.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf_decode_macros): Make "lh" const.
        * dwarf2/macro.h (dwarf_decode_macros): Constify "lh" parameter.
        * dwarf2/macro.c (macro_start_file): Constify "lh" parameter.
        (dwarf_decode_macro_bytes, dwarf_decode_macros): Likewise.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/line-header.h (struct line_header) <is_valid_file_index,
        file_names_size, file_full_name, file_file_name>: Use const.
        <file_name_at, file_names>: Add const overload.
        * dwarf2/line-header.c (line_header::file_file_name)
        (line_header::file_full_name): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_macro_malformed_definition_complaint)
        (macro_start_file, consume_improper_spaces)
        (parse_macro_definition, skip_form_bytes, skip_unknown_opcode)
        (dwarf_parse_macro_header, dwarf_decode_macro_bytes)
        (dwarf_decode_macros): Move to macro.c.
        * dwarf2/macro.c: New file.
        * dwarf2/macro.h: New file.
        * Makefile.in (COMMON_SFILES): Add dwarf2/macro.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/section.h (struct dwarf2_section_info) <read_string>: New
        method.
        * dwarf2/section.c: New method.  From
        read_indirect_string_at_offset_from.
        * dwarf2/read.c (mapped_debug_names::namei_to_name): Update.
        (read_indirect_string_at_offset_from): Move to section.c.
        (read_indirect_string_at_offset): Rewrite.
        (read_indirect_line_string_at_offset): Remove.
        (read_indirect_string, read_indirect_line_string)
        (dwarf_decode_macro_bytes): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/section.h (struct dwarf2_section_info)
        <overload_complaint>: Declare.
        (dwarf2_section_buffer_overflow_complaint): Don't declare.
        * dwarf2/section.c (dwarf2_section_info::overflow_complaint):
        Rename from dwarf2_section_buffer_overflow_complaint.
        * dwarf2/read.c (skip_one_die, partial_die_info::read)
        (skip_form_bytes, dwarf_decode_macro_bytes): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/section.h (dwarf2_section_buffer_overflow_complaint):
        Declare.
        * dwarf2/section.c (dwarf2_section_buffer_overflow_complaint):
        Move from read.c.
        * dwarf2/read.c (dwarf2_section_buffer_overflow_complaint): Move
        to section.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf_decode_macros): Split into two overloads.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (macro_start_file): Change "cu" parameter to
        "builder".
        (dwarf_decode_macro_bytes): Likewise.  Add dwarf2_per_objfile
        parameter.
        (dwarf_decode_macros): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_attribute_value): Update.
        (read_indirect_string_from_dwz): Move to dwz.c; change into
        method.
        (dwarf_decode_macro_bytes): Update.
        * dwarf2/dwz.h (struct dwz_file) <read_string>: Declare method.
        * dwarf2/dwz.c: New file.
        * Makefile.in (COMMON_SFILES): Add dwz.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwz_file): Move to dwz.h.
        * dwarf2/read.c: Add include.
        * dwarf2/index-write.c: Add include.
        * dwarf2/index-cache.c: Add include.
        * dwarf2/dwz.h: New file.

2020-03-25  Tom Tromey  <tom@tromey.com>

        * compile/compile-object-load.c (get_out_value_type): Mention
        correct symbol name in error message.

2020-03-25  Hannes Domani  <ssbssa@yahoo.de>

        * windows-nat.c (windows_add_all_dlls): Fix system dll paths.

2020-03-25  Tom de Vries  <tdevries@suse.de>

        * symtab.h (is_main_symtab_of_compunit_symtab): New function.
        * symmisc.c (dump_symtab_1): Print user and includes fields.
        (maintenance_info_symtabs): Same.

2020-03-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR gdb/25534
        * riscv-tdep.c (riscv_arg_info::c_offset): Update comment.
        (riscv_regcache_cooked_write): New function.
        (riscv_push_dummy_call): Use new function.
        (riscv_return_value): Likewise.

2020-03-24  Simon Marchi  <simon.marchi@polymtl.ca>

        * fbsd-nat.c (fbsd_nat_target::follow_fork): Change bool to int.
        * fbsd-nat.h (class fbsd_nat_target) <follow_fork>: Likewise.
        * inf-ptrace.c (inf_ptrace_target::follow_fork): Likewise.
        * inf-ptrace.h (struct inf_ptrace_target) <follow_fork>: Likewise.
        * infrun.c (follow_fork): Likewise.
        (follow_fork_inferior): Likewise.
        * linux-nat.c (linux_nat_target::follow_fork): Likewise.
        * linux-nat.h (class linux_nat_target): Likewise.
        * remote.c (class remote_target) <follow_fork>: Likewise.
        (remote_target::follow_fork): Likewise.
        * target-delegates.c: Re-generate.
        * target.c (default_follow_fork): Likewise.
        (target_follow_fork): Likewise.
        * target.h (struct target_ops) <follow_fork>: Likewise.
        (target_follow_fork): Likewise.

2020-03-24  Tom de Vries  <tdevries@suse.de>

        * psymtab.c (maintenance_info_psymtabs): Print user field.

2020-03-20  Tom Tromey  <tromey@adacore.com>

        * dwarf2/loc.h (dwarf2_evaluate_property): Make "addr_stack"
        const.
        * dwarf2/loc.c (dwarf2_evaluate_property): Make "addr_stack"
        const.

2020-03-20  Simon Marchi  <simon.marchi@efficios.com>

        * ptrace.m4: Don't check for ptrace declaration.
        * config.in: Re-generate.
        * configure: Re-generate.
        * nat/gdb_ptrace.h: Don't declare ptrace if HAVE_DECL_PTRACE is
        not defined.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

        * amd64-bsd-nat.c (gdb_ptrace): Change return type from `int' to
        `PTRACE_TYPE_RET'.
        * i386-bsd-nat.c (gdb_ptrace): Likewise.
        * sparc-nat.c (gdb_ptrace): Likewise.
        * x86-bsd-nat.c (gdb_ptrace): Likewise.

2020-03-20  Tom Tromey  <tromey@adacore.com>

        * c-exp.y (lex_one_token): Fix assert.

2020-03-20  Tom Tromey  <tromey@adacore.com>

        * ada-tasks.c (read_atcb): Use smaller length in strncpy call.
        * linux-tdep.c (linux_fill_prpsinfo): Use smaller length in
        strncpy call.

2020-03-20  Tom Tromey  <tromey@adacore.com>

        * symmisc.c (maintenance_print_one_line_table): Use ui_out.

2020-03-20  Tom Tromey  <tromey@adacore.com>

        * ada-valprint.c (print_variant_part): Remove parameters; switch
        to value-based API.
        (print_field_values): Likewise.
        (ada_val_print_struct_union): Likewise.
        (ada_value_print_1): Update.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

        * ppc-nbsd-nat.c (ppc_nbsd_nat_target): Inherit from
        nbsd_nat_target instead of inf_ptrace_target.
        * ppc-nbsd-nat.c: Include "nbsd-nat.h", as we are now using
        nbsd_nat_target.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

        * hppa-nbsd-nat.c (fetch_registers): New variable lwp and pass
        it to the ptrace call.
        * (store_registers): Likewise.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

        * ppc-nbsd-nat.c (fetch_registers): New variable lwp and pass
        it to the ptrace call.
        * (store_registers): Likewise.

2020-03-19  Luis Machado  <luis.machado@linaro.org>

        * nat/aarch64-sve-linux-ptrace.c (aarch64_sve_set_vq): If vg is not
        valid, fetch vg value from ptrace.

2020-03-19  Kamil Rytarowski  <n54@gmx.com>
        * inf-ptrace.h: Disable get_ptrace_pid on NetBSD.
        * inf-ptrace.c: Likewise.
        * (gdb_ptrace): Add.
        * (inf_ptrace_target::resume): Update.
        * (inf_ptrace_target::xfer_partial): Likewise.
        * (inf_ptrace_peek_poke): Change argument `pid' to `ptid'.
        * (inf_ptrace_peek_poke): Update.

2020-03-19  Kamil Rytarowski  <n54@gmx.com>

        * x86-bsd-nat.c (gdb_ptrace): New.
        * (x86bsd_dr_set): Add new argument `ptid'.
        * (x86bsd_dr_get, x86bsd_dr_set, x86bsd_dr_set_control,
        x86bsd_dr_set_addr): Update.

2020-03-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * remote.c (remote_target::process_stop_reply): Handle events for
        all threads differently.

2020-03-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * completer.c (completion_tracker::remove_completion): Define new
        function.
        * completer.h (completion_tracker::remove_completion): Declare new
        function.
        * symtab.c (completion_list_add_symbol): Remove aliasing msymbols
        when adding a C++ function symbol.

2020-03-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * completer.c (completion_tracker::completion_hash_entry): Define
        new class.
        (advance_to_filename_complete_word_point): Call
        recompute_lowest_common_denominator.
        (completion_tracker::completion_tracker): Call discard_completions
        to setup the hash table.
        (completion_tracker::discard_completions): Allow for being called
        from the constructor, pass new equal function, and element deleter
        when constructing the hash table.  Initialise new class member
        variables.
        (completion_tracker::maybe_add_completion): Remove use of
        m_entries_vec, and store more information into m_entries_hash.
        (completion_tracker::recompute_lcd_visitor): New function, most
        content taken from...
        (completion_tracker::recompute_lowest_common_denominator):
        ...here, this now just visits each item in the hash calling the
        above visitor.
        (completion_tracker::build_completion_result): Remove use of
        m_entries_vec, call recompute_lowest_common_denominator.
        * completer.h (completion_tracker::have_completions): Remove use
        of m_entries_vec.
        (completion_tracker::completion_hash_entry): Declare new class.
        (completion_tracker::recompute_lowest_common_denominator): Change
        function signature.
        (completion_tracker::recompute_lcd_visitor): Declare new function.
        (completion_tracker::m_entries_vec): Delete.
        (completion_tracker::m_entries_hash): Initialize to NULL.
        (completion_tracker::m_lowest_common_denominator_valid): New
        member variable.
        (completion_tracker::m_lowest_common_denominator_max_length): New
        member variable.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * regformats/regdef.h: Put reg in gdb namespace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * i386-bsd-nat.c (gdb_ptrace): New.
        * (i386bsd_fetch_inferior_registers,
        i386bsd_store_inferior_registers) Switch from pid_t to ptid_t.
        * (i386bsd_fetch_inferior_registers,
        i386bsd_store_inferior_registers) Use gdb_ptrace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * amd64-bsd-nat.c (gdb_ptrace): New.
        * (amd64bsd_fetch_inferior_registers,
        amd64bsd_store_inferior_registers) Switch from pid_t to ptid_t.
        * (amd64bsd_fetch_inferior_registers,
        amd64bsd_store_inferior_registers) Use gdb_ptrace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * user-regs.c (user_reg::read): Rename to...
        (user_reg::xread): ...this.
        * (append_user_reg): Rename argument `read' to `xread'.
        * (user_reg_add_builtin): Likewise.
        * (user_reg_add): Likewise.
        * (value_of_user_reg): Likewise.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * sparc-nat.c (gdb_ptrace): New.
        * sparc-nat.c (sparc_fetch_inferior_registers)
        (sparc_store_inferior_registers) Remove obsolete comment.
        * sparc-nat.c (sparc_fetch_inferior_registers)
        (sparc_store_inferior_registers) Switch from pid_t to ptid_t.
        * sparc-nat.c (sparc_fetch_inferior_registers)
        (sparc_store_inferior_registers) Use gdb_ptrace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * sh-nbsd-nat.c (fetch_registers): New variable lwp and pass
        it to the ptrace call.
        * sh-nbsd-nat.c (store_registers): Likewise.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * sh-nbsd-nat.c (sh_nbsd_nat_target): Inherit from
        nbsd_nat_target instead of inf_ptrace_target.
        * sh-nbsd-nat.c: Include "nbsd-nat.h", as we are now using
        nbsd_nat_target.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * amd64-bsd-nat.c: Include amd64-bsd-nat.h".

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

        * nbsd-nat.c: Include <sys/types.h>, <sys/ptrace.h> and
        <sys/sysctl.h>.
        * nbsd-nat.c (nbsd_nat_target::pid_to_exec_file): Rewrite.

2020-03-17  Tom de Vries  <tdevries@suse.de>

        PR gdb/23710
        * dwarf2/read.h (struct dwarf2_per_cu_data): Add unit_type and lang
        fields.
        * dwarf2/read.c (process_psymtab_comp_unit): Initialize unit_type and lang
        fields.
        (process_imported_unit_die): Skip import of c++ CUs.

2020-03-16  Tom Tromey  <tom@tromey.com>

        * p-valprint.c (pascal_object_print_value): Initialize
        base_value.

2020-03-16  Anton Kolesov  <anton.kolesov@synopsys.com>
            Shahab Vahedi  <shahab@synopsys.com>

        * Makefile.in: Add arch/arc.o
        * configure.tgt: Likewise.
        * arc-tdep.c (arc_tdesc_init): Use arc_read_description.
        (_initialize_arc_tdep): Don't initialize old target descriptions.
        (arc_read_description): New function to cache target descriptions.
        * arc-tdep.h (arc_read_description): Add proto type.
        * arch/arc.c: New file.
        * arch/arc.h: Likewise.
        * features/Makefile: Replace old target descriptions with new.
        * features/arc-arcompact.c: Remove.
        * features/arc-arcompact.xml: Likewise.
        * features/arc-v2.c: Likewise
        * features/arc-v2.xml: Likewise
        * features/arc/aux-arcompact.xml: New file.
        * features/arc/aux-v2.xml: Likewise.
        * features/arc/core-arcompact.xml: Likewise.
        * features/arc/core-v2.xml: Likewise.
        * features/arc/aux-arcompact.c: Generate.
        * features/arc/aux-v2.c: Likewise.
        * features/arc/core-arcompact.c: Likewise.
        * features/arc/core-v2.c: Likewise.
        * target-descriptions (maint_print_c_tdesc_cmd): Support ARC features.

2020-03-16  Tom Tromey  <tromey@adacore.com>

        PR gdb/25663:
        * dwarf2/read.c (dwarf2_name): Strip leading namespaces after
        putting value into bcache.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        PR gdb/21500
        * amd64-windows-tdep.c (amd64_windows_init_abi): Rename
        to...
        (amd64_windows_init_abi_common): ... this.  Don't set size of
        long type.
        (amd64_windows_init_abi): New function.
        (amd64_cygwin_init_abi): New function.
        (_initialize_amd64_windows_tdep): Use amd64_cygwin_init_abi for
        the Cygwin OS ABI.
        * i386-windows-tdep.c (_initialize_i386_windows_tdep): Clarify
        comment.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        * windows-tdep.h (is_linked_with_cygwin_dll): New declaration.
        * windows-tdep.c (CYGWIN_DLL_NAME): New.
        (pe_import_directory_entry): New struct type.
        (is_linked_with_cygwin_dll): New function.
        * amd64-windows-tdep.c (amd64_windows_osabi_sniffer): Select
        GDB_OSABI_CYGWIN if the BFD is linked with the Cygwin DLL.
        * i386-windows-tdep.c (i386_windows_osabi_sniffer): Likewise.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        * i386-windows-tdep.c: Mass-rename "cygwin" to "windows", except
        i386_cygwin_core_osabi_sniffer.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        * i386-cygwin-tdep.c: Rename to...
        * i386-windows-tdep.c: ... this.
        * Makefile.in (ALL_TARGET_OBS): Rename i386-cygwin-tdep.c to
        i386-windows-tdep.c.
        * configure.tgt: Likewise.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        * osabi.h (enum gdb_osabi): Add GDB_OSABI_WINDOWS.
        * osabi.c (gdb_osabi_names): Add "Windows".
        * i386-cygwin-tdep.c (i386_cygwin_osabi_sniffer): Return
        GDB_OSABI_WINDOWS when the binary's target is "pei-i386".
        (i386_cygwin_core_osabi_sniffer): New function, extracted from
        i386_cygwin_osabi_sniffer.
        (_initialize_i386_cygwin_tdep): Register OS ABI
        GDB_OSABI_WINDOWS for i386.
        * amd64-windows-tdep.c (amd64_windows_osabi_sniffer): Return
        GDB_OSABI_WINDOWS when the binary's target is "pei-x86-64".
        (_initialize_amd64_windows_tdep): Register OS ABI GDB_OSABI_WINDOWS
        for x86-64.
        * configure.tgt: Use GDB_OSABI_WINDOWS as the default OS ABI
        when the target matches '*-*-mingw*'.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        * defs.h (enum gdb_osabi): Move to...
        * osabi.h (enum gdb_osabi): ... here.
        * gdbarch.sh: Include osabi.h in gdbarch.h.
        * gdbarch.h: Re-generate.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

        * amd64-windows-tdep.c (amd64_windows_osabi_sniffer): New
        function.
        (_initialize_amd64_windows_tdep): Register osabi sniffer.

2020-03-14  Tom Tromey  <tom@tromey.com>

        * c-typeprint.c (cp_type_print_method_args): Print "__restrict__"
        for C++.
        (c_type_print_modifier): Likewise.  Add "language" parameter.
        (c_type_print_varspec_prefix, c_type_print_base_struct_union)
        (c_type_print_base_1): Update.
        * type-stack.h (enum type_pieces) <tp_atomic, tp_restrict>: New
        constants.
        * type-stack.c (type_stack::insert): Handle tp_atomic and
        tp_restrict.
        (type_stack::follow_type_instance_flags): Likewise.
        (type_stack::follow_types): Likewise.  Merge type-following code.
        * c-exp.y (RESTRICT, ATOMIC): New tokens.
        (space_identifier, cv_with_space_id)
        (const_or_volatile_or_space_identifier_noopt)
        (const_or_volatile_or_space_identifier): Remove.
        (single_qualifier, qualifier_seq_noopt, qualifier_seq): New
        rules.
        (ptr_operator, typebase): Update.
        (enum token_flag) <FLAG_C>: New constant.
        (ident_tokens): Add "restrict", "__restrict__", "__restrict", and
        "_Atomic".
        (lex_one_token): Handle FLAG_C.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * m68k-bsd-nat.c (fetch_registers): New variable lwp and pass
        it to the ptrace call.
        * m68k-bsd-nat.c (store_registers): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * m68k-bsd-nat.c (m68kbsd_supply_gregset): Change type of regs to
        gdb_byte *.
        * m68k-bsd-nat.c (m68kbsd_supply_fpregset): Likewise.
        * m68k-bsd-nat.c (m68kbsd_collect_gregset): Likewise.
        * m68k-bsd-nat.c (m68kbsd_supply_pcb): Cast &tmp to gdb_byte *.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * m68k-bsd-nat.c (m68k_bsd_nat_target): Inherit from
        nbsd_nat_target instead of inf_ptrace_target.
        * m68k-bsd-nat.c: Include "nbsd-nat.h", as we are now using
        nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * m68k-bsd-nat.c: Define _KERNTYPES to get the declaration of
        register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * alpha-bsd-nat.c (fetch_registers): New variable lwp and pass
        it to the ptrace call.
        * alpha-bsd-nat.c (store_registers): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * alpha-bsd-nat.c: Remove <sys/procfs.h> and "gregset.h" from
        includes.
        * alpha-bsd-nat.c (gregset_t, fpregset_t): Remove.
        * alpha-bsd-nat.c (supply_gregset, fill_gregset, supply_fpregset,
        fill_fpregset): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * alpha-bsd-nat.c (alpha_netbsd_nat_target): Inherit from
        nbsd_nat_target instead of inf_ptrace_target.
        * alpha-bsd-nat.c: Include "nbsd-nat.h", as we are now using
        nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * alpha-bsd-nat.c: Define _KERNTYPES to get the declaration of
        register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * arm-nbsd-nat.c (fetch_register): New variable lwp and pass
        it to the ptrace call.
        * arm-nbsd-nat.c (fetch_fp_register): Likewise.
        * arm-nbsd-nat.c (fetch_fp_regs): Likewise.
        * arm-nbsd-nat.c (store_register): Likewise.
        * arm-nbsd-nat.c (store_regs): Likewise.
        * arm-nbsd-nat.c (store_fp_register): Likewise.
        * arm-nbsd-nat.c (store_fp_regs): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * arm-nbsd-nat.c (arm_netbsd_nat_target): Inherit from
        nbsd_nat_target instead of inf_ptrace_target.
        * arm-nbsd-nat.c: Include "nbsd-nat.h", as we are now using
        nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * x86-bsd-nat.c (x86bsd_dr_get): New variable lwp and pass
        it to the ptrace call.
        * x86-bsd-nat.c (x86bsd_dr_set): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * vax-bsd-nat.c (vaxbsd_supply_gregset): New variable lwp and pass
        it to the ptrace call.
        * vax-bsd-nat.c (vaxbsd_collect_gregset): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * vax-bsd-nat.c (vaxbsd_supply_gregset): Cast gregs to const
        gdb_byte *.
        * vax-bsd-nat.c (vaxbsd_collect_gregset): Cast gregs to void *.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * vax-bsd-nat.c (vax_bsd_nat_target): Inherit from nbsd_nat_target
        instead of inf_ptrace_target.
        * vax-bsd-nat.c: Include "nbsd-nat.h", as we are now using
        nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * mips-nbsd-nat.c: Define _KERNTYPES to get the declaration of
        register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * ppc-nbsd-nat.c: Define _KERNTYPES to get the declaration of
        register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

        * vax-bsd-nat.c: Define _KERNTYPES to get the declaration of
        register_t.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * value.h (val_print): Don't declare.
        * valprint.h (val_print_array_elements)
        (val_print_scalar_formatted, generic_val_print): Don't declare.
        * valprint.c (generic_val_print_array): Take a struct value.
        (generic_val_print_ptr, generic_val_print_memberptr)
        (generic_val_print_bool, generic_val_print_int)
        (generic_val_print_char, generic_val_print_complex)
        (generic_val_print): Remove.
        (generic_value_print): Update.
        (do_val_print): Remove unused parameters.  Don't call
        la_val_print.
        (val_print): Remove.
        (common_val_print): Update.  Don't call value_check_printable.
        (val_print_scalar_formatted, val_print_array_elements): Remove.
        * rust-lang.c (rust_val_print): Remove.
        (rust_language_defn): Update.
        * p-valprint.c (pascal_val_print): Remove.
        (pascal_value_print_inner): Update.
        (pascal_object_print_val_fields, pascal_object_print_val):
        Remove.
        (pascal_object_print_static_field): Update.
        * p-lang.h (pascal_val_print): Don't declare.
        * p-lang.c (pascal_language_defn): Update.
        * opencl-lang.c (opencl_language_defn): Update.
        * objc-lang.c (objc_language_defn): Update.
        * m2-valprint.c (m2_print_unbounded_array, m2_val_print): Remove.
        * m2-lang.h (m2_val_print): Don't declare.
        * m2-lang.c (m2_language_defn): Update.
        * language.h (struct language_defn) <la_val_print>: Remove.
        * language.c (unk_lang_value_print_inner): Rename.  Change
        argument types.
        (unknown_language_defn, auto_language_defn): Update.
        * go-valprint.c (go_val_print): Remove.
        * go-lang.h (go_val_print): Don't declare.
        * go-lang.c (go_language_defn): Update.
        * f-valprint.c (f_val_print): Remove.
        * f-lang.h (f_value_print): Don't declare.
        * f-lang.c (f_language_defn): Update.
        * d-valprint.c (d_val_print): Remove.
        * d-lang.h (d_value_print): Don't declare.
        * d-lang.c (d_language_defn): Update.
        * cp-valprint.c (cp_print_value_fields)
        (cp_print_value_fields_rtti, cp_print_value): Remove.
        (cp_print_static_field): Update.
        * c-valprint.c (c_val_print_array, c_val_print_ptr)
        (c_val_print_struct, c_val_print_union, c_val_print_int)
        (c_val_print_memberptr, c_val_print): Remove.
        * c-lang.h (c_val_print_array, cp_print_value_fields)
        (cp_print_value_fields_rtti): Don't declare.
        * c-lang.c (c_language_defn, cplus_language_defn)
        (asm_language_defn, minimal_language_defn): Update.
        * ada-valprint.c (ada_val_print_ptr, ada_val_print_num): Remove.
        (ada_val_print_enum): Take a struct value.
        (ada_val_print_flt, ada_val_print_array, ada_val_print_1)
        (ada_val_print): Remove.
        (ada_value_print_1): Update.
        (printable_val_type): Remove.
        * ada-lang.h (ada_val_print): Don't declare.
        * ada-lang.c (ada_language_defn): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (do_val_print): Update.
        * python/python-internal.h (gdbpy_apply_val_pretty_printer): Take
        a struct value.
        (value_to_value_object_no_release): Declare.
        * python/py-value.c (value_to_value_object_no_release): New
        function.
        * python/py-prettyprint.c (gdbpy_apply_val_pretty_printer): Take a
        struct value.
        * guile/scm-value.c (vlscm_scm_from_value_no_release): New
        function.
        * guile/scm-pretty-print.c (gdbscm_apply_val_pretty_printer): Take
        a struct value.
        * guile/guile-internal.h (vlscm_scm_from_value_no_release):
        Declare.
        (gdbscm_apply_val_pretty_printer): Take a struct value.
        * extension.h (apply_ext_lang_val_pretty_printer): Take a struct
        value.
        * extension.c (apply_ext_lang_val_pretty_printer): Take a struct
        value.
        * extension-priv.h (struct extension_language_ops)
        <apply_val_pretty_printer>: Take a struct value.
        * cp-valprint.c (cp_print_value): Create a struct value.
        (cp_print_value): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (print_field_values): Call common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (val_print_packed_array_elements): Remove
        bitoffset and val parameters.  Call common_val_print.
        (ada_val_print_string): Remove offset, address, and original_value
        parameters.
        (ada_val_print_array): Update.
        (ada_value_print_array): New function.
        (ada_value_print_1): Call it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_value_print): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_val_print_ref): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_value_print_num): New function.
        (ada_value_print_1): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_value_print_1) <TYPE_CODE_FLT>: Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_value_print_ptr): New function.
        (ada_value_print_1): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_val_print_gnat_array): Take a struct value;
        call common_val_print.
        (ada_val_print_1): Update.
        (ada_value_print_1): New function.
        (ada_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * cp-valprint.c (cp_print_value_fields): Update.
        (cp_print_value): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * m2-valprint.c (m2_value_print_inner): Use
        cp_print_value_fields.
        * cp-valprint.c (cp_print_value_fields): New function.
        * c-valprint.c (c_value_print_struct): New function.
        (c_value_print_inner): Use c_value_print_struct.
        * c-lang.h (cp_print_value_fields): Declare.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_value_print_array): New function.
        (c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_value_print_memberptr): New function.
        (c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_value_print_int): New function.
        (c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_value_print_ptr): New function.
        (c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print_complex): New function.
        (generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_val_print_float): Don't call
        val_print_scalar_formatted.
        (generic_val_print, generic_value_print): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print_char): New function
        (generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print_int): New function.
        (generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print_bool): New function.
        (generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_val_print_func): Simplify.
        (generic_val_print, generic_value_print): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_val_print_flags): Remove.
        (generic_val_print, generic_value_print): Update.
        (val_print_type_code_flags): Add original_value parameter.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_val_print): Update.
        (generic_value_print): Update.
        * valprint.c (generic_val_print_enum): Don't call
        val_print_scalar_formatted.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print): Call generic_value_print_ptr.
        * valprint.c (generic_value_print_ptr): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_value_print): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * p-valprint.c (pascal_object_print_value_fields)
        (pascal_object_print_value): New functions.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * p-valprint.c (pascal_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * f-valprint.c (f_value_print_innner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * m2-valprint.c (m2_print_unbounded_array): New overload.
        (m2_print_unbounded_array): Update.
        (m2_print_array_contents): Take a struct value.
        (m2_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * d-valprint.c (dynamic_array_type): Call d_value_print_inner.
        (d_value_print_inner): New function.
        * d-lang.h (d_value_print_inner): Declare.
        * d-lang.c (d_language_defn): Use d_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * go-valprint.c (go_value_print_inner): New function.
        * go-lang.h (go_value_print_inner): Declare.
        * go-lang.c (go_language_defn): Use go_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (val_print_struct, rust_print_enum): Use the value
        API.
        (rust_val_print): Rewrite.
        (rust_value_print_inner): New function, from rust_val_print.
        (rust_language_defn): Use rust_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * ada-valprint.c (ada_value_print_inner): New function.
        * ada-lang.h (ada_value_print_inner): Declare.
        * ada-lang.c (ada_language_defn): Use ada_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * f-valprint.c (f_value_print_innner): New function.
        * f-lang.h (f_value_print_innner): Declare.
        * f-lang.c (f_language_defn): Use f_value_print_innner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * p-valprint.c (pascal_value_print_inner): New function.
        * p-lang.h (pascal_value_print_inner): Declare.
        * p-lang.c (pascal_language_defn): Use pascal_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * m2-valprint.c (m2_value_print_inner): New function.
        * m2-lang.h (m2_value_print_inner): Declare.
        * m2-lang.c (m2_language_defn): Use m2_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_language_defn): Use c_value_print_inner.
        * objc-lang.c (objc_language_defn): Use c_value_print_inner.
        * c-valprint.c (c_value_print_inner): New function.
        * c-lang.h (c_value_print_inner): Declare.
        * c-lang.c (c_language_defn, cplus_language_defn)
        (asm_language_defn, minimal_language_defn): Use
        c_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * p-valprint.c (pascal_object_print_value_fields): Now static.
        * p-lang.h (pascal_object_print_value_fields): Don't declare.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_val_print_array): Simplify.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (value_print_array_elements): New function.
        * valprint.h (value_print_array_elements): Declare.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * printcmd.c (print_formatted): Use value_print_scalar_formatted.
        * mips-tdep.c (mips_print_register): Use
        value_print_scalar_formatted.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.h (value_print_scalar_formatted): Declare.
        * valprint.c (value_print_scalar_formatted): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.h (generic_value_print): Declare.
        * valprint.c (generic_value_print): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (do_val_print): Call la_value_print_inner, if
        available.
        * rust-lang.c (rust_language_defn): Update.
        * p-lang.c (pascal_language_defn): Update.
        * opencl-lang.c (opencl_language_defn): Update.
        * objc-lang.c (objc_language_defn): Update.
        * m2-lang.c (m2_language_defn): Update.
        * language.h (struct language_defn) <la_value_print_inner>: New
        member.
        * language.c (unknown_language_defn, auto_language_defn): Update.
        * go-lang.c (go_language_defn): Update.
        * f-lang.c (f_language_defn): Update.
        * d-lang.c (d_language_defn): Update.
        * c-lang.c (c_language_defn, cplus_language_defn)
        (asm_language_defn, minimal_language_defn): Update.
        * ada-lang.c (ada_language_defn): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * c-valprint.c (c_value_print): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * cp-valprint.c (cp_print_static_field): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * f-valprint.c (f77_print_array_1, f_val_print): Use
        common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * riscv-tdep.c (riscv_print_one_register_info): Use
        common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * mi/mi-main.c (output_register): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * infcmd.c (default_print_one_register_info): Use
        common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.h (common_val_print_checked): Declare.
        * valprint.c (common_val_print_checked): New function.
        * stack.c (print_frame_arg): Use common_val_print_checked.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (do_val_print): New function, from val_print.
        (val_print): Use do_val_print.
        (common_val_print): Use do_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

        * valprint.c (value_print): Use scoped_value_mark.

2020-03-13  Tom de Vries  <tdevries@suse.de>

        PR symtab/25646
        * psymtab.c (partial_symtab::partial_symtab): Don't set
        globals_offset and statics_offset.  Push element onto
        current_global_psymbols and current_static_psymbols stacks.
        (concat): New function.
        (end_psymtab_common): Set globals_offset and statics_offset.  Pop
        element from current_global_psymbols and current_static_psymbols
        stacks.  Concat popped elements to global_psymbols and
        static_symbols.
        (add_psymbol_to_list): Use current_global_psymbols and
        current_static_psymbols stacks.
        * psymtab.h (class psymtab_storage): Add current_global_psymbols and
        current_static_psymbols fields.

2020-03-12  Christian Biesinger  <cbiesinger@google.com>

        * corelow.c (sniff_core_bfd): Remove.
        (class core_target) <m_core_vec>: Remove.
        (core_target::core_target): Update.
        (core_file_fns): Remove.
        (deprecated_add_core_fns): Remove.
        (default_core_sniffer): Remove.
        (sniff_core_bfd): Remove.
        (default_check_format): Remove.
        (gdb_check_format): Remove.
        (core_target_open): Update.
        (core_target::get_core_register_section): Update.
        (get_core_registers_cb): Update.
        (core_target::fetch_registers): Update.
        * gdbcore.h (struct core_fns): Remove.
        (deprecated_add_core_fns): Remove.
        (default_core_sniffer): Remove.
        (default_check_format): Remove.

2020-03-12  Tom Tromey  <tom@tromey.com>

        * arm-tdep.c (struct arm_mapping_symbol) <value>: Now a
        CORE_ADDR.
        (struct arm_exidx_entry) <addr>: Now a CORE_ADDR.

2020-03-12  Tom Tromey  <tom@tromey.com>

        * remote.c (remote_target::download_tracepoint)
        (remote_target::enable_tracepoint)
        (remote_target::disable_tracepoint): Use phex, not sprintf_vma.
        * breakpoint.c (print_recreate_masked_watchpoint): Use phex, not
        sprintf_vma.

2020-03-12  Tom Tromey  <tom@tromey.com>

        * symfile-mem.c: Update CORE_ADDR size assert.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

        * selftest.m4: Move to gdbsupport/.
        * acinclude.m4: Update path to selftest.m4.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Rename to...
        (SELFTESTS_SRCS): ... this.  Add disasm-selftests.c,
        gdbarch-selfselftests.c and selftest-arch.c.
        (SUBDIR_UNITTESTS_OBS): Rename to...
        (SELFTESTS_OBS): ... this.
        (COMMON_SFILES): Remove disasm-selftests.c and
        gdbarch-selftests.c.
        * configure.ac: Don't add selftest-arch.{c,o} to
        CONFIG_{SRCS,OBS}.
        * disasm-selftests.c, gdbarch-selftests.c: Remove GDB_SELF_TEST
        preprocessor conditions.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

        * configure.ac: Don't source bfd/development.sh.
        * selftest.m4: Modify comment.
        * configure: Re-generate.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

        * selftest.m4 (GDB_AC_SELFTEST): Error out if $development is
        not "true" or "false".
        * configure: Re-generate.

2020-03-12  Christian Biesinger  <cbiesinger@google.com>

        * Makefile.in (HFILES_NO_SRCDIR): Add new arm-nbsd-tdep.h file.
        * arm-nbsd-nat.c (arm_supply_gregset): Moved to arm-nbsd-tdep and
        renamed to arm_nbsd_supply_gregset.
        (fetch_register): Update to call arm_nbsd_supply_gregset.
        (fetch_regs): Remove in favor of fetch_register with a -1 regno.
        (arm_netbsd_nat_target::fetch_registers): Update.
        (fetch_elfcore_registers): Removed.
        (_initialize_arm_netbsd_nat): Removed call to deprecated_add_core_fns.
        * arm-nbsd-tdep.c (struct arm_nbsd_reg): New struct.
        (arm_nbsd_supply_gregset): Moved from arm-nbsd-nat.c and updated to
        not require NetBSD system headers.
        (arm_nbsd_regset): New struct.
        (arm_nbsd_iterate_over_regset_sections): New function.
        (arm_netbsd_init_abi_common): Updated to call
        set_gdbarch_iterate_over_regset_sections.
        * arm-nbsd-tdep.h: New file.

2020-03-11  Kevin Buettner  <kevinb@redhat.com>

        * symtab.c (find_pc_sect_line): Add check which prevents infinite
        recursion.
        
2020-03-11  Simon Marchi  <simon.marchi@efficios.com>

        * configure: Re-generate.

2020-03-11  Tom Tromey  <tromey@adacore.com>

        * ada-typeprint.c (print_choices): Fix comment.

2020-03-11  Andrew Burgess  <andrew.burgess@embecosm.com>

        * buildsyms.c (buildsym_compunit::record_line): Avoid accessing
        previous item in the list, when the list has no items.

2020-03-11  Tom de Vries  <tdevries@suse.de>

        * dwarf2/loc.c (dwarf2_evaluate_property): Handle NULL frame in
        PROP_LOCLIST handling code.

2020-03-10  Andrew Burgess  <andrew.burgess@embecosm.com>

        * buildsym-legacy.c (record_line): Pass extra parameter to
        record_line.
        * buildsym.c (buildsym_compunit::record_line): Take an extra
        parameter, reduce duplication in the line table, and record the
        is_stmt flag in the line table.
        * buildsym.h (buildsym_compunit::record_line): Add extra
        parameter.
        * disasm.c (do_mixed_source_and_assembly_deprecated): Ignore
        non-statement lines.
        * dwarf2/read.c (dwarf_record_line_1): Add extra parameter, pass
        this to the symtab builder.
        (dwarf_finish_line): Pass extra parameter to dwarf_record_line_1.
        (lnp_state_machine::record_line): Pass a suitable is_stmt flag
        through to dwarf_record_line_1.
        * infrun.c (process_event_stop_test): When stepping, don't stop at
        a non-statement instruction, and only refresh the step info when
        we land in the middle of a line's range.  Also add an extra
        comment.
        * jit.c (jit_symtab_line_mapping_add_impl): Initialise is_stmt
        field.
        * record-btrace.c (btrace_find_line_range): Only record lines
        marked as is-statement.
        * stack.c (frame_show_address): Show the frame address if we are
        in a non-statement sal.
        * symmisc.c (dump_symtab_1): Print the is_stmt flag.
        (maintenance_print_one_line_table): Print a header for the is_stmt
        column, and include is_stmt information in the output.
        * symtab.c (find_pc_sect_line): Find lines marked as statements in
        preference to non-statements.
        (find_pcs_for_symtab_line): Prefer is-statement entries.
        (find_line_common): Likewise.
        * symtab.h (struct linetable_entry): Add is_stmt field.
        (struct symtab_and_line): Likewise.
        * xcoffread.c (arrange_linetable): Initialise is_stmt field when
        arranging the line table.

2020-03-07  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (read_typedef): Treat anonymous typedef as forwarder
        DIE.

2020-03-07  Tom Tromey  <tom@tromey.com>

        * valops.c (value_literal_complex): Remove obsolete comment.
        * gdbtypes.h (enum type_code) <TYPE_CODE_FLT>: Remove obsolete
        comment.

2020-03-06  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.h: Forward-declare thread_info.
        (set_step_info): Add thread_info parameter, add doc.
        * infrun.c (set_step_info): Add thread_info parameter, move doc
        to header.
        * infrun.c (process_event_stop_test): Pass thread to
        set_step_info call.
        * infcmd.c (set_step_frame): Add thread_info pointer, pass it to
        set_step_info.
        (prepare_one_step): Add thread_info parameter, pass it to
        set_step_frame and prepare_one_step (recursive) call.
        (step_1): Pass thread to prepare_one_step call.
        (step_command_fsm::should_stop): Pass thread to
        prepare_one_step.
        (until_next_fsm): Pass thread to set_step_frame call.
        (finish_command): Pass thread to set_step_info call.

2020-03-06  Hannes Domani  <ssbssa@yahoo.de>

        * windows-tdep.c (windows_solib_create_inferior_hook):
        Check if inferior is running.

2020-03-06  Tom de Vries  <tdevries@suse.de>

        * NEWS: Fix "the the".
        * ctfread.c: Same.

2020-03-06  Tom de Vries  <tdevries@suse.de>

        * psymtab.c (psymtab_to_symtab): Don't print "done.".

2020-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * .dir-locals.el: Add a comment referencing the other copies of
        this file.

2020-03-05  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-tdep.c (fbsd_make_corefile_notes): Use std::string for
        psargs.

2020-03-05  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * .gitattributes: New file.

2020-03-04  Tom Tromey  <tom@tromey.com>

        * symmisc.c (print_symbol_bcache_statistics)
        (print_objfile_statistics): Update.
        * symfile.c (allocate_symtab): Use intern.
        * psymtab.c (partial_symtab::partial_symtab): Use intern.
        * objfiles.h (struct objfile_per_bfd_storage) <filename_cache,
        macro_cache>: Remove.
        <string_cache>: New member.
        (struct objfile) <intern>: New methods.
        * elfread.c (elf_symtab_read): Use intern.
        * dwarf2/read.c (fixup_go_packaging): Intern package name.
        (dwarf2_compute_name, dwarf2_physname)
        (create_dwo_unit_in_dwp_v1, create_dwo_unit_in_dwp_v2): Intern
        names.
        (guess_partial_die_structure_name): Update.
        (partial_die_info::fixup): Intern name.
        (dwarf2_canonicalize_name): Change parameter to objfile.  Intern
        name.
        (dwarf2_name): Intern name.  Update.
        * buildsym.c (buildsym_compunit::get_macro_table): Use
        string_cache.

2020-03-04  Tom Tromey  <tom@tromey.com>

        * jit.c (bfd_open_from_target_memory): Make "target" const.
        * corefile.c (gnutarget): Now const.
        * gdbcore.h (gnutarget): Now const.

2020-03-04  Hannes Domani  <ssbssa@yahoo.de>

        * NEWS: Mention support for WOW64 processes.
        * amd64-windows-nat.c (amd64_mappings): Rename and remove static.
        (amd64_windows_segment_register_p): Remove static.
        (_initialize_amd64_windows_nat): Update.
        * configure.nat <windows> (NATDEPFILES): Add i386-windows-nat.o.
        * i386-windows-nat.c (context_offset): Update.
        (i386_mappings): Rename and remove static.
        (i386_windows_segment_register_p): Remove static.
        (_initialize_i386_windows_nat): Update.
        * windows-nat.c (STATUS_WX86_BREAKPOINT): New macro.
        (STATUS_WX86_SINGLE_STEP): New macro.
        (EnumProcessModulesEx): New macro.
        (Wow64SuspendThread): New macro.
        (Wow64GetThreadContext): New macro.
        (Wow64SetThreadContext): New macro.
        (Wow64GetThreadSelectorEntry): New macro.
        (windows_set_context_register_offsets): Add static.
        (windows_set_segment_register_p): Likewise.
        (windows_add_thread): Adapt for WOW64 processes.
        (windows_fetch_one_register): Likewise.
        (windows_nat_target::fetch_registers): Likewise.
        (windows_store_one_register): Likewise.
        (display_selector): Likewise.
        (display_selectors): Likewise.
        (handle_exception): Likewise.
        (windows_continue): Likewise.
        (windows_nat_target::resume): Likewise.
        (windows_add_all_dlls): Likewise.
        (do_initial_windows_stuff): Likewise.
        (windows_nat_target::attach): Likewise.
        (windows_get_exec_module_filename): Likewise.
        (windows_nat_target::create_inferior): Likewise.
        (windows_xfer_siginfo): Likewise.
        (_initialize_loadable): Initialize Wow64SuspendThread,
        Wow64GetThreadContext, Wow64SetThreadContext,
        Wow64GetThreadSelectorEntry and EnumProcessModulesEx.
        * windows-nat.h (windows_set_context_register_offsets):
        Remove declaration.
        (windows_set_segment_register_p): Likewise.
        (i386_windows_segment_register_p): Add declaration.
        (amd64_windows_segment_register_p): Likewise.

2020-03-04  Luis Machado  <luis.machado@linaro.org>

        Revert aa66aac47b4dd38f9524ddb5546c08cc09930d37 due to regressions
        in "info registers" for AArch64/ARM.

        The change caused "info registers" to not print GPR's.

        gdb/ChangeLog:

        2020-02-01  Shahab Vahedi  <shahab@synopsys.com>

        * target-descriptions.c (tdesc_register_in_reggroup_p): Return 0
        when reg->group is empty and reggroup is not.

2020-03-03  Tom Tromey  <tromey@adacore.com>

        * dwarf2/frame.c (struct dwarf2_frame_cache)
        <checked_tailcall_bottom, entry_cfa_sp_offset,
        entry_cfa_sp_offset_p>: Remove members.
        (dwarf2_frame_cache): Call dwarf2_tailcall_sniffer_first.
        (dwarf2_frame_prev_register): Don't call
        dwarf2_tailcall_sniffer_first.
        (dwarf2_append_unwinders): Don't append tailcall unwinder.
        * frame-unwind.c (add_unwinder): New fuction.
        (frame_unwind_init): Use it.  Add tailcall unwinder.

2020-03-03  Andrew Burgess  <andrew.burgess@embecosm.com>
            Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

        * f-valprint.c (f_val_print): Handle TYPE_CODE_BOOL, any non-zero
        value should be printed as true.

2020-03-03  Hannes Domani  <ssbssa@yahoo.de>

        * windows-tdep.c (windows_solib_create_inferior_hook): New function.
        (windows_init_abi): Set and use windows_so_ops.

2020-03-03  Sergio Durigan Junior  <sergiodj@redhat.com>

        * printcmd.c (print_c_string): Check also for TYPE_CODE_PTR
        when verifying if dealing with a convenience variable.

2020-03-03  Luis Machado  <luis.machado@linaro.org>

        * auxv.c (default_print_auxv_entry): Add new AUXV entries.

2020-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.c (gdbarch_supports_displaced_stepping): New.
        (use_displaced_stepping): Break up conditions in smaller pieces.
        Use gdbarch_supports_displaced_stepping.
        (displaced_step_prepare_throw): Use
        gdbarch_supports_displaced_stepping.

2020-03-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Mention new behaviour of the history filename.
        * top.c (write_history_p): Add comment.
        (show_write_history_p): Add header comment, give a different
        message when history writing is on, but the history filename is
        empty.
        (history_filename): Add comment.
        (history_filename_empty): New function.
        (show_history_filename): Add header comment, give a different
        message when the filename is empty.
        (init_history): Compare history_filename against nullptr, and only
        read history if the filename is not empty.
        (set_history_filename): Add header comment, and only make
        non-empty filenames absolute.
        (init_main): Make the filename argument to 'set history filename'
        optional.

2020-03-02  Christian Biesinger  <cbiesinger@google.com>

        * arm-nbsd-nat.c (arm_supply_fparegset): Rename to...
        (arm_supply_vfpregset): ...this, and update to use VFP registers.
        (fetch_fp_register): Update.
        (fetch_fp_regs): Update.
        (store_fp_register): Update.
        (store_fp_regs): Update.
        (arm_netbsd_nat_target::read_description): New function.
        (fetch_elfcore_registers): Update.

2020-03-02  Andrew Burgess  <andrew.burgess@embecosm.com>

        * remote.c (remote_target::remote_parse_stop_reply): Don't use the
        general_thread if the stop reply is missing a thread-id.
        (remote_target::process_stop_reply): Use the first non-exited
        thread if the target didn't pass a thread-id.
        * infrun.c (do_target_wait): Move call to
        switch_to_inferior_no_thread to ....
        (do_target_wait_1): ... here.

2020-02-29  Jon Turney  <jon.turney@dronecode.org.uk>

        * debuginfod-support.c: Include defs.h first.

2020-02-28  Tom de Vries  <tdevries@suse.de>

        * symfile.c (set_initial_language): Use default language for lookup.

2020-02-28  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (cutu_reader::init_tu_and_read_dwo_dies): Remove
        reader variable, pass `this` to read_cutu_die_from_dwo.

2020-02-27  Aaron Merey  <amerey@redhat.com>

        * source.c (open_source_file): Check for nullptr when computing
        srcpath.

2020-02-27  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (struct field_info) <nfields>: Now a method, not a
        member.
        (dwarf2_add_field): Don't update nfields.
        (dwarf2_attach_fields_to_type, process_structure_scope): Update.

2020-02-27  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdbtypes.c (create_array_type_with_stride): Use std::abs not
        abs.

2020-02-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct dwarf2_include_psymtab): New.
        (dwarf2_create_include_psymtab): Use dwarf2_include_psymtab.
        (dwarf2_psymtab::expand_psymtab, dwarf2_psymtab::readin_p)
        (dwarf2_psymtab::get_compunit_symtab): Remove null checks for
        per_cu_data.

2020-02-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/index-write.c (psym_index_map): Change type.
        (add_address_entry_worker, write_one_signatured_type)
        (recursively_count_psymbols, recursively_write_psymbols)
        (class debug_names, psyms_seen_size, write_gdbindex)
        (write_debug_names): Use partial_symtab, not dwarf2_psymtab.

2020-02-26  Aaron Merey  <amerey@redhat.com>

        * Makefile.in: Handle optional debuginfod support.
        * NEWS: Update.
        * README: Add --with-debuginfod summary.
        * config.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Handle optional debuginfod support.
        * debuginfod-support.c: debuginfod helper functions.
        * debuginfod-support.h: Ditto.
        * doc/gdb.texinfo: Add --with-debuginfod to configure options
        summary.
        * dwarf2/read.c (dwarf2_get_dwz_file): Query debuginfod servers
        when a dwz file cannot be found.
        * elfread.c (elf_symfile_read): Query debuginfod servers when a
        debuginfo file cannot be found.
        * source.c (open_source_file): Query debuginfod servers when a
        source file cannot be found.
        * top.c (print_gdb_configuration): Include
        --{with,without}-debuginfod in the output.

2020-02-26  Jérémie Galarneau  <jeremie.galarneau@efficios.com>

        * thread.c (thr_try_catch_cmd): Print thread name.

2020-02-26  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/loc.h (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
        dwarf2_fetch_die_type_sect_off): Move to...
        * dwarf2/read.h (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
        dwarf2_fetch_die_type_sect_off): ... here.
        * dwarf2/read.c (dwarf2_fetch_die_loc_sect_off,
        dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
        dwarf2_fetch_die_type_sect_off): Move doc to header file.

2020-02-26  Tom de Vries  <tdevries@suse.de>

        PR gdb/25603
        * symfile.c (set_initial_language): Exit-early if
        language_mode == language_mode_manual.

2020-02-25  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/loc.h (dwarf2_read_addr_index): Move...
        * dwarf2/read.h (dwarf2_read_addr_index): ... here.
        * dwarf2/read.c (dwarf2_read_addr_index): Move doc to header.

2020-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdbtypes.c (create_array_type_with_stride): Handle negative
        array strides.
        * valarith.c (value_subscripted_rvalue): Likewise.

2020-02-25  Luis Machado  <luis.machado@linaro.org>

        * aarch64-tdep.c (aarch64_vnv_type): Fix comment typo.

2020-02-25  Simon Marchi  <simon.marchi@polymtl.ca>

        * loc.h (dwarf2_get_die_type): Move to...
        * read.h (dwarf2_get_die_type): ... here.
        * read.c (dwarf2_get_die_type): Move doc to header.

2020-02-25  Joel Brobecker  <brobecker@adacore.com>

        * copypright.py (EXCLUDE_LIST): Add 'gnulib/config.in' and
        'gnulib/Makefile.in' to the list.

2020-02-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct type_unit_unshareable) <num_symtabs>:
        Remove.
        * dwarf2/read.c (dwarf2_cu::setup_type_unit_groups): Use
        XOBNEWVEC.

2020-02-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <type_unit_group_p>:
        New method.
        * dwarf2/read.c (IS_TYPE_UNIT_GROUP): Remove.
        (dw2_do_instantiate_symtab, dw2_get_file_names)
        (build_type_psymtab_dependencies, load_full_type_unit): Update.

2020-02-24  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_build_psymtabs_hard): Use
        make_scoped_restore.
        (dwarf2_psymtab::read_symtab): Don't clear
        reading_partial_symbols.

2020-02-24  Tom de Vries  <tdevries@suse.de>

        PR gdb/25592
        * stack.c (iterate_over_block_locals): Handle LOC_CONST.

2020-02-24  Tom de Vries  <tdevries@suse.de>

        * tui/tui-layout.c (_initialize_tui_layout): Fix help messages for
        commands layout next/prev/regs.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * dwarf2/loc.h (dwarf2_compile_expr_to_ax): Don't declare.
        * dwarf2/loc.c (dwarf2_compile_expr_to_ax): Now static.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-data.h (TUI_DISASM_WIN): Cast to tui_disasm_window.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-win.c (_initialize_tui_win): Add usage text.
        * tui/tui-stack.c (_initialize_tui_stack): Add usage text.
        * tui/tui-regs.c (_initialize_tui_regs): Add usage text.
        * tui/tui.c (_initialize_tui): Add usage text.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-win.c (tui_set_focus_command)
        (tui_set_win_height_command): Use error_no_arg.
        (_initialize_tui_win): Update help text.
        (FOCUS_USAGE, WIN_HEIGHT_USAGE): Don't define.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-layout.c (extract_display_start_addr): Rewrite.
        * tui/tui-disasm.h (struct tui_disasm_window)
        <display_start_addr>: Declare.
        * tui/tui-source.h (struct tui_source_window)
        <display_start_addr>: Declare.
        * tui/tui-winsource.h (struct tui_source_window_base)
        <show_source_line, display_start_addr>: New methods.
        <m_horizontal_offset, m_start_line_or_addr, m_gdbarch, m_content>:
        Rename and move to protected section.
        * tui/tui-winsource.c (tui_source_window_base::update_source_window)
        (tui_source_window_base::do_erase_source_content): Update.
        (tui_source_window_base::show_source_line): Now a method.
        (tui_source_window_base::show_source_content)
        (tui_source_window_base::tui_source_window_base)
        (tui_source_window_base::rerender)
        (tui_source_window_base::refill)
        (tui_source_window_base::do_scroll_horizontal)
        (tui_source_window_base::set_is_exec_point_at)
        (tui_source_window_base::update_breakpoint_info)
        (tui_source_window_base::update_exec_info): Update.
        * tui/tui-source.c (tui_source_window::set_contents)
        (tui_source_window::showing_source_p)
        (tui_source_window::do_scroll_vertical)
        (tui_source_window::location_matches_p)
        (tui_source_window::line_is_displayed): Update.
        (tui_source_window::display_start_addr): New method.
        * tui/tui-disasm.c (tui_disasm_window::set_contents)
        (tui_disasm_window::do_scroll_vertical)
        (tui_disasm_window::location_matches_p): Update.
        (tui_disasm_window::display_start_addr): New method.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * NEWS: Add entry for gdb.register_window_type.
        * tui/tui-layout.h (window_factory): New typedef.
        (tui_register_window): Declare.
        * tui/tui-layout.c (saved_tui_windows): New global.
        (tui_apply_current_layout): Use it.
        (tui_register_window): New function.
        * python/python.c (do_start_initialization): Call
        gdbpy_initialize_tui.
        (python_GdbMethods): Add "register_window_type" function.
        * python/python-internal.h (gdbpy_register_tui_window)
        (gdbpy_initialize_tui): Declare.
        * python/py-tui.c: New file.
        * Makefile.in (SUBDIR_PYTHON_SRCS): Add py-tui.c.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-io.c (do_tui_putc): Don't omit annotations.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-win.c (tui_set_win_focus_to): Move to tui-data.c.
        * tui/tui-data.h (tui_set_win_with_focus): Don't declare.
        * tui/tui-data.c (tui_set_win_with_focus): Remove.
        (tui_set_win_focus_to): Move from tui-win.c.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-layout.c (make_standard_window, get_locator_window): New
        functions.
        (known_window_types): New global.
        (tui_get_window_by_name): Reimplement.
        (initialize_known_windows): New function.
        (validate_window_name): Rewrite.
        (_initialize_tui_layout): Call initialize_known_windows.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui.h (enum tui_win_type) <LOCATOR_WIN, DATA_ITEM_WIN>:
        Remove constants.
        * tui/tui-winsource.h (struct tui_source_window_base)
        <tui_source_window_base>: Remove parameter.
        * tui/tui-winsource.c
        (tui_source_window_base::tui_source_window_base): Remove
        parameter.
        (tui_source_window_base::refill): Update.
        * tui/tui-stack.h (struct tui_locator_window)
        <tui_locator_window>: Update.
        * tui/tui-source.h (struct tui_source_window) <tui_source_window>:
        Default the constructor.
        * tui/tui-regs.h (struct tui_data_item_window)
        <tui_data_item_window>: Default the constructor.
        (struct tui_data_window) <tui_data_window>: Likewise.
        * tui/tui-disasm.h (struct tui_disasm_window) <tui_disasm_window>:
        Default the constructor.
        * tui/tui-data.h (struct tui_gen_win_info) <tui_gen_win_info>:
        Default the constructor.
        <type>: Remove.
        (struct tui_win_info) <tui_win_info>: Default the constructor.
        * tui/tui-data.c (tui_win_info::tui_win_info): Remove.
        * tui/tui-command.h (struct tui_cmd_window) <tui_cmd_window>:
        Default the constructor.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-wingeneral.h (tui_make_all_invisible): Don't declare.
        * tui/tui-wingeneral.c (tui_make_all_invisible): Remove.
        * tui/tui-win.c (tui_resize_all): Don't call
        tui_delete_invisible_windows.
        * tui/tui-layout.c (tui_apply_current_layout): Delete windows when
        done.
        (tui_set_layout): Update.
        (tui_add_win_to_layout): Don't call tui_delete_invisible_windows.
        * tui/tui-data.h (tui_delete_invisible_windows): Don't declare.
        * tui/tui-data.c (tui_delete_invisible_windows): Remove.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-win.c (tui_partial_win_by_name): Handle ambiguity
        correctly.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-data.c (tui_next_win, tui_prev_win): Reimplement.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-winsource.h (struct tui_source_window_iterator)
        <inner_iterator>: New etytypedef.
        <tui_source_window_iterator>: Take "end" parameter.
        <tui_source_window_iterator>: Take iterator.
        <operator*, advance>: Update.
        <m_iter>: Change type.
        <m_end>: New field.
        (struct tui_source_windows) <begin, end>: Update.
        * tui/tui-layout.c (tui_windows): New global.
        (tui_apply_current_layout): Clear tui_windows.
        (tui_layout_window::apply): Update tui_windows.
        * tui/tui-data.h (tui_windows): Declare.
        (all_tui_windows): Now inline function.
        (class tui_window_iterator, struct all_tui_windows): Remove.

2020-02-22  Tom Tromey  <tom@tromey.com>

        PR tui/17850:
        * tui/tui-win.c (tui_gen_win_info::max_width): New method.
        * tui/tui-layout.h (class tui_layout_base) <get_sizes>: Add
        "height" argument.
        (class tui_layout_window) <get_sizes>: Likewise.
        (class tui_layout_split) <tui_layout_split>: Add "vertical"
        argument.
        <get_sizes>: Add "height" argument.
        <m_vertical>: New field.
        * tui/tui-layout.c (tui_layout_split::clone): Update.
        (tui_layout_split::get_sizes): Add "height" argument.
        (tui_layout_split::adjust_size, tui_layout_split::apply): Update.
        (tui_new_layout_command): Parse "-horizontal".
        (_initialize_tui_layout): Update help string.
        (tui_layout_split::specification): Add "-horizontal" when needed.
        * tui/tui-layout.c (tui_layout_window::get_sizes): Add "height"
        argument.
        * tui/tui-data.h (struct tui_gen_win_info) <max_width, min_width>:
        New methods.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-layout.h (enum tui_adjust_result): New.
        (class tui_layout_base) <adjust_size>: Return tui_adjust_result.
        (class tui_layout_window) <adjust_size>: Return
        tui_adjust_result.  Rewrite.
        (class tui_layout_split) <adjust_size>: Return tui_adjust_result.
        * tui/tui-layout.c (tui_layout_split::adjust_size): Update.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-layout.h (class tui_layout_split) <add_split>: Change
        parameter and return types.
        (class tui_layout_base) <specification>: Add "depth".
        (class tui_layout_window) <specification>: Add "depth".
        (class tui_layout_split) <specification>: Add "depth".
        * tui/tui-layout.c (tui_layout_split::add_split): Change parameter
        and return types.
        (tui_new_layout_command): Parse sub-layouts.
        (_initialize_tui_layout): Update help string.
        (tui_layout_window::specification): Add "depth".
        (add_layout_command): Update.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * NEWS: Add "tui new-layout" item.
        * tui/tui-layout.c (add_layout_command): Return cmd_list_element.
        Add new-layout command to help text.
        (validate_window_name): New function.
        (tui_new_layout_command): New function.
        (_initialize_tui_layout): Register "new-layout".
        (tui_layout_window::specification): New method.
        (tui_layout_window::specification): New method.
        * tui/tui-layout.h (class tui_layout_base) <specification>: New
        method.
        (class tui_layout_window) <specification>: New method.
        (class tui_layout_split) <specification>: New method.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui.c (tui_enable): Call tui_set_initial_layout.
        * tui/tui-win.c (window_name_completer): Update comment.
        * tui/tui-layout.h (class tui_layout_base) <replace_window>:
        Declare method.
        (class tui_layout_window) <replace_window>: Likewise.
        (class tui_layout_split) <replace_window>: Likewise.
        (tui_set_layout): Don't declare.
        (tui_set_initial_layout): Declare function.
        * tui/tui-layout.c (layouts, applied_skeleton, src_regs_layout)
        (asm_regs_layout): New globals.
        (tui_current_layout, show_layout): Remove.
        (tui_set_layout, tui_add_win_to_layout): Rewrite.
        (find_layout, tui_apply_layout): New function.
        (layout_completer): Remove.
        (tui_next_layout): Reimplement.
        (tui_next_layout_command): New function.
        (tui_set_initial_layout, tui_prev_layout_command): New functions.
        (tui_regs_layout): Reimplement.
        (tui_regs_layout_command): New function.
        (extract_display_start_addr): Rewrite.
        (next_layout, prev_layout): Remove.
        (tui_layout_window::replace_window): New method.
        (tui_layout_split::replace_window): New method.
        (destroy_layout): New function.
        (layout_list): New global.
        (add_layout_command): New function.
        (initialize_layouts): Update.
        (tui_layout_command): New function.
        (_initialize_tui_layout): Install "layout" commands.
        * tui/tui-data.h (enum tui_layout_type): Remove.
        (tui_current_layout): Don't declare.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_reg_layout): Remove.
        (tui_reg_command): Use tui_regs_layout.
        * tui/tui-layout.h (tui_reg_command): Declare.
        * tui/tui-layout.c (tui_reg_command): New function.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui.c (tui_rl_delete_other_windows): Call
        tui_remove_some_windows.
        * tui/tui-layout.h (class tui_layout_base) <remove_windows>:
        Declare method.
        (class tui_layout_window) <remove_windows>: New method.
        (class tui_layout_split) <remove_windows>: Declare.
        (tui_remove_some_windows): Declare.
        * tui/tui-layout.c (tui_remove_some_windows): New function.
        (tui_layout_split::remove_windows): New method.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui.c (tui_rl_change_windows): Call tui_next_layout.
        * tui/tui-layout.h (tui_next_layout): Declare.
        * tui/tui-layout.c (tui_next_layout): New function.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-regs.c (tui_data_window::display_registers_from): Use
        correct coordinates.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-layout.h (tui_add_win_to_layout): Add comment.
        * tui/tui-layout.c (tui_add_win_to_layout): Add assert.  Remove
        DATA_WIN case.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * tui/tui-disasm.c (tui_get_low_disassembly_address): Use
        TUI_DISASM_WIN, not tui_win_list.

2020-02-22  Tom Tromey  <tom@tromey.com>

        * valprint.c (generic_val_print_enum_1)
        (val_print_type_code_flags): Style member names.
        * rust-lang.c (val_print_struct, rust_print_enum)
        (rust_print_struct_def, rust_internal_print_type): Style member
        names.
        * p-valprint.c (pascal_object_print_value_fields): Style member
        names.  Only call fprintf_symbol_filtered for static members.
        * m2-typeprint.c (m2_record_fields, m2_enum): Style member names.
        * f-valprint.c (f_val_print): Style member names.
        * f-typeprint.c (f_type_print_base): Style member names.
        * cp-valprint.c (cp_print_value_fields): Style member names.  Only
        call fprintf_symbol_filtered for static members.
        (cp_print_class_member): Style member names.
        * c-typeprint.c (c_print_type_1, c_type_print_base_1): Style
        member names.
        * ada-valprint.c (ada_print_scalar): Style enum names.
        (ada_val_print_enum): Likewise.
        * ada-typeprint.c (print_enum_type): Style enum names.

2020-02-21  Tom Tromey  <tom@tromey.com>

        * psympriv.h (struct partial_symtab): Update comment.

2020-02-21  Tom Tromey  <tromey@adacore.com>

        * mips-tdep.h (mips_pc_is_mips16, mips_pc_is_micromips): Parameter
        type is CORE_ADDR.

2020-02-21  Tom de Vries  <tdevries@suse.de>

        PR gdb/25534
        * psymtab.c (partial_symtab::read_dependencies): Don't read dependency
        if dependencies[i]->user != NULL.

2020-02-21  Ali Tamur  <tamur@google.com>

        * dwarf2/read.c (dwarf2_name): Add null check.

2020-02-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_find_containing_comp_unit): Use ">", not
        ">=", in binary search.
        (dwarf2_find_containing_comp_unit): New overload.
        (run_test): New self-test.
        (_initialize_dwarf2_read): Register new test.

2020-02-20  Nelson Chu  <nelson.chu@sifive.com>

        * riscv-tdep.c: Updated since the DECLARE_CSR is changed.
        * riscv-tdep.h: Likewise.
        * features/riscv/rebuild-csr-xml.sh: Generate the 64bit-csr.xml without
        rv32-only CSR.
        * features/riscv/64bit-csr.xml: Regenerated.

2020-02-20  Sergio Durigan Junior  <sergiodj@redhat.com>
            Tom Tromey  <tom@tromey.com>

        * utils.c (fputs_maybe_filtered): Call 'stream->puts' instead
        of 'fputc_unfiltered'.
        (putchar_unfiltered): Call 'fputc_unfiltered'.
        (fputc_unfiltered): Call 'fputs_unfiltered'.

2020-02-20  Andrew Burgess  <andrew.burgess@embecosm.com>

        * config.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Add --with-python-libdir option.
        * main.c: Use WITH_PYTHON_LIBDIR.

2020-02-19  Tom Tromey  <tom@tromey.com>

        * symtab.c (general_symbol_info::compute_and_set_names): Use
        obstack_strndup.  Simplify call to symbol_set_demangled_name.

2020-02-19  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (allocate_signatured_type_table,
        allocate_dwo_unit_table, allocate_type_unit_groups_table,
        allocate_dwo_file_hash_table, allocate_dwp_loaded_cutus_table):
        Remove objfile parameter, update all callers.

2020-02-19  Doug Evans  <dje@google.com>

        PR rust/25535
        * rust-lang.c (rust_print_enum): Apply embedded_offset to
        rust_enum_variant calculation.

2020-02-19  Tom Tromey  <tromey@adacore.com>

        * mips-tdep.h (mips_pc_is_mips): Parameter type is CORE_ADDR.

2020-02-19  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (cache_symbol): Use obstack_strdup.

2020-02-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * configure: Regenerate.

2020-02-19  Tom Tromey  <tromey@adacore.com>

        * python/python.c (do_start_initialization): Use XNEWVEC.  Remove
        NULL check.

2020-02-19  Maciej W. Rozycki  <macro@wdc.com>

        * NEWS: Mention RISC-V GNU/Linux GDBserver support.

2020-02-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * arch/riscv.c (struct riscv_gdbarch_features_hasher): Only define
        if GDBSERVER is not defined.
        (riscv_tdesc_cache): Likewise, also store const target_desc.
        (STATIC_IN_GDB): Define.
        (riscv_create_target_description): Update declaration with
        STATIC_IN_GDB.
        (riscv_lookup_target_description): New function, only define if
        GDBSERVER is not defined.
        * arch/riscv.h (riscv_create_target_description): Declare only
        when GDBSERVER is defined.
        (riscv_lookup_target_description): New declaration when GDBSERVER
        is not defined.
        * nat/riscv-linux-tdesc.c (riscv_linux_read_description): Rename to...
        (riscv_linux_read_features): ...this, and return
        riscv_gdbarch_features instead of target_desc.
        * nat/riscv-linux-tdesc.h: Include 'arch/riscv.h'.
        (riscv_linux_read_description): Rename to...
        (riscv_linux_read_features): ...this.
        * riscv-linux-nat.c (riscv_linux_nat_target::read_description):
        Update to use riscv_gdbarch_features and
        riscv_lookup_target_description.
        * riscv-tdep.c (riscv_find_default_target_description): Use
        riscv_lookup_target_description instead of
        riscv_create_target_description.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

        * valprint.c (generic_val_print_enum_1): When printing a flag
        enum with value 0 and there is no enumerator with value 0, print
        just "0" instead of "(unknown: 0x0)".

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

        * valprint.c (generic_val_print_enum_1): Print unknown part of
        flag enum in hex.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (update_enumeration_type_from_children): Allow
        flag enums to contain duplicate enumerators.
        * valprint.c (generic_val_print_enum_1): Update comment.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c: Include "count-one-bits.h".
        (update_enumeration_type_from_children): If an enumerator has
        multiple bits set, don't treat the enumeration as a "flag enum".
        * valprint.c (generic_val_print_enum_1): Assert that enumerators
        of flag enums have 0 or 1 bit set.

2020-02-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * aarch64-tdep.c (aarch64_displaced_step_copy_insn): Use an explicit
        conversion.
        * amd64-tdep.c (amd64_displaced_step_copy_insn): Likewise.
        * arm-linux-tdep.c (arm_linux_displaced_step_copy_insn): Likewise.
        * i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
        * rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise.
        * s390-tdep.c (s390_displaced_step_copy_insn): Likewise.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

        * MAINTAINERS: Change palmer@sifive.com to palmer@dabbelt.com.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

        * aarch64-tdep.c (aarch64_displaced_step_copy_insn): Use
        displaced_step_closure_up.
        * aarch64-tdep.h (aarch64_displaced_step_copy_insn): Likewise.
        (struct displaced_step_closure_up):
        * amd64-tdep.c (amd64_displaced_step_copy_insn): Likewise.
        * amd64-tdep.h (amd64_displaced_step_copy_insn): Likewise.
        * arm-linux-tdep.c (arm_linux_displaced_step_copy_insn):
        Likewise.
        * gdbarch.sh (displaced_step_copy_insn): Likewise.
        * gdbarch.c, gdbarch.h: Re-generate.
        * i386-linux-tdep.c (i386_linux_displaced_step_copy_insn): Use
        displaced_step_closure_up.
        * i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
        * i386-tdep.h (i386_displaced_step_copy_insn): Likewise.
        * infrun.h (displaced_step_closure_up): New type alias.
        (struct displaced_step_inferior_state) <step_closure>: Change
        type to displaced_step_closure_up.
        * rs6000-tdep.c (ppc_displaced_step_copy_insn): Use
        displaced_step_closure_up.
        * s390-tdep.c (s390_displaced_step_copy_insn): Likewise.

2020-02-14  Tom Tromey  <tom@tromey.com>

        * minidebug.c (gnu_debug_key): New global.
        (find_separate_debug_file_in_section): Use it.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh (displaced_step_copy_insn): Change return type to an
        std::unique_ptr.
        * gdbarch.c: Re-generate.
        * gdbarch.h: Re-generate.
        * infrun.c (displaced_step_prepare_throw): Adjust to std::unique_ptr
        change.
        * aarch64-tdep.c (aarch64_displaced_step_copy_insn): Change return
        type to std::unique_ptr.
        * aarch64-tdep.h (aarch64_displaced_step_copy_insn): Likewise.
        * amd64-tdep.c (amd64_displaced_step_copy_insn): Likewise.
        * amd64-tdep.h (amd64_displaced_step_copy_insn): Likewise.
        * arm-linux-tdep.c (arm_linux_displaced_step_copy_insn): Likewise.
        * i386-linux-tdep.c (i386_linux_displaced_step_copy_insn): Likewise.
        * i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
        * i386-tdep.h (i386_displaced_step_copy_insn): Likewise.
        * rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise.
        * s390-tdep.c (s390_displaced_step_copy_insn): Likewise.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

        * infrun.c (get_displaced_step_closure_by_addr): Adjust to
        std::unique_ptr.
        (displaced_step_clear): Rename to...
        (displaced_step_reset): ... this.  Just call displaced->reset ().
        (displaced_step_clear_cleanup): Rename to...
        (displaced_step_reset_cleanup): ... this.
        (displaced_step_prepare_throw): Adjust to std::unique_ptr.
        (displaced_step_fixup): Likewise.
        (resume_1): Likewise.
        (handle_inferior_event): Restore child's memory before calling
        displaced_step_fixup on the parent.
        * infrun.h (displaced_step_inferior_state) <reset>: Adjust
        to std::unique_ptr.
        <step_closure>: Change type to std::unique_ptr.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

        * arm-tdep.c: Include count-one-bits.h.
        (cleanup_block_store_pc): Use count_one_bits.
        (cleanup_block_load_pc): Use count_one_bits.
        (arm_copy_block_xfer): Use count_one_bits.
        (thumb2_copy_block_xfer): Use count_one_bits.
        (thumb_copy_pop_pc_16bit): Use count_one_bits.
        * arch/arm-get-next-pcs.c: Include count-one-bits.h.
        (thumb_get_next_pcs_raw): Use count_one_bits.
        (arm_get_next_pcs_raw): Use count_one_bits_l.
        * arch/arm.c (bitcount): Remove.
        * arch/arm.h (bitcount): Remove.

2020-02-14  Tom Tromey  <tromey@adacore.com>

        * dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first):
        Update.
        * dwarf2/loc.h (call_site_find_chain): Return unique_xmalloc_ptr.
        * dwarf2/loc.c (call_site_find_chain_1): Return
        unique_xmalloc_ptr.
        (call_site_find_chain): Likewise.

2020-02-14  Richard Biener  <rguenther@suse.de>

        * dwarf2/read.c (lnp_state_machine::handle_special_opcode): Apply CSE
        on expression with division operators.

2020-02-13  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

        * MAINTAINERS (Write After Approval): Adding myself.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * event-loop.c (event_data, gdb_event, event_handler_func):
        Remove.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.c (dwarf2_frame_bfd_data): New global.
        (dwarf2_frame_objfile_data): Add comment.
        (find_comp_unit, set_comp_unit): New functions.
        (dwarf2_frame_find_fde): Use find_comp_unit.
        (dwarf2_build_frame_info): Use set_comp_unit.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.c (struct comp_unit) <objfile>: Remove.
        (comp_unit): Don't initialize objfile.
        (execute_cfa_program): Add text_offset parameter.
        (execute_cfa_program_test, dwarf2_fetch_cfa_info)
        (dwarf2_frame_cache): Update.
        (dwarf2_build_frame_info): Don't set "objfile" member.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.c (decode_frame_entry_1): Add gdbarch parameter.
        (decode_frame_entry): Likewise.
        (dwarf2_build_frame_info): Update.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.c (struct comp_unit) <obstack>: New member.
        (decode_frame_entry_1): Use the comp_unit obstack.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.c (struct comp_unit): Add initializers and
        constructor.
        (dwarf2_frame_objfile_data): Store a comp_unit.
        (dwarf2_frame_find_fde): Update.
        (dwarf2_build_frame_info): Use "new".

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.c (struct dwarf2_fde_table): Remove.
        (dwarf2_fde_table): Typedef for std::vector.
        (dwarf2_frame_objfile_data): Remove the deleter.  Now static.
        (dwarf2_frame_find_fde, add_fde, decode_frame_entry_1)
        (decode_frame_entry): Update.
        (dwarf2_build_frame_info): Use "new".

2020-02-12  Christian Biesinger  <cbiesinger@google.com>

        * arm-tdep.c (arm_gdbarch_init): Update.
        * arm-tdep.h (struct gdbarch_tdep) <have_fpa_registers,
        have_wmmx_registers, have_vfp_pseudos, have_neon_pseudos,
        have_neon, is_m>: Change to bool.

2020-02-12  Christian Biesinger  <cbiesinger@google.com>

        * arm-tdep.c (arm_dump_tdep): Print more fields of tdep.

2020-02-12  Tom Tromey  <tom@tromey.com>

        * dwarf2/loc.c (struct dwarf_expr_baton): Remove.

2020-02-12  Hannes Domani  <ssbssa@yahoo.de>

        * windows-tdep.c (struct windows_gdbarch_data): Add tib_ptr_type.
        (windows_get_tlb_type): Use windows_gdbarch_data->tib_ptr_type.

2020-02-11  Tom Tromey  <tom@tromey.com>

        * psymtab.h: Update comment.

2020-02-11  Tom Tromey  <tom@tromey.com>

        * gdb_obstack.h (struct auto_obstack): Use
        DISABLE_COPY_AND_ASSIGN.

2020-02-11  Tom Tromey  <tom@tromey.com>

        * dwarf2/frame.h (struct objfile): Don't forward declare.

2020-02-11  Christian Biesinger  <cbiesinger@google.com>

        * cris-tdep.c (cris_supply_gregset): Change signature to match
        what struct regset expects.
        (cris_regset): New struct.
        (fetch_core_registers): Remove.
        (cris_iterate_over_regset_sections): New function.
        (_initialize_cris_tdep): Don't call deprecated_add_core_fns.
        (cris_gdbarch_init): Call set_gdbarch_iterate_over_regset_sections.

2020-02-11  Christian Biesinger  <cbiesinger@google.com>

        * arch/arm.h (enum gdb_regnum): Add comment for the FP0..7
        registers.

2020-02-11  Christian Biesinger  <cbiesinger@google.com>

        * arm-tdep.c (arm_dump_tdep): Add \n in fprintf.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

        * configure: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

        * configure: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

        * acinclude: Update warning.m4 path.
        * warning.m4: Move to gdbsupport.

2020-02-11  Tom Tromey  <tromey@adacore.com>

        * remote.c (remote_console_output): Update.
        * printcmd.c (printf_command): Update.
        * event-loop.c (gdb_wait_for_event): Update.
        * linux-nat.c (sigchld_handler): Update.
        * remote-sim.c (gdb_os_write_stdout): Update.
        (gdb_os_flush_stdout): Update.
        (gdb_os_flush_stderr): Update.
        (gdb_os_write_stderr): Update.
        * exceptions.c (print_exception): Update.
        * remote-fileio.c (remote_fileio_func_read): Update.
        (remote_fileio_func_write): Update.
        * tui/tui.c (tui_enable): Update.
        * tui/tui-interp.c (tui_interp::init): Update.
        * utils.c (init_page_info): Update.
        (putchar_unfiltered, fputc_unfiltered): Update.
        (gdb_flush): Update.
        (emit_style_escape): Update.
        (flush_wrap_buffer, fputs_maybe_filtered): Update.
        * ui-file.c (ui_file_isatty, ui_file_read, ui_file_write)
        (ui_file_write_async_safe, ui_file_flush, ui_file_puts): Remove.
        (stderr_file::write): Update.
        (stderr_file::puts): Update.
        * ui-file.h (ui_file_isatty, ui_file_write)
        (ui_file_write_async_safe, ui_file_read, ui_file_flush)
        (ui_file_puts): Don't declare.

2020-02-10  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (process_psymtab_comp_unit_reader): Cast concat NULL
        sentinel to char *.

2020-02-09  Tom de Vries  <tdevries@suse.de>

        * dwarf2read.c (process_psymtab_comp_unit_reader): Append CU offset to
        filename if it matches "<artificial>".

2020-02-09  Hannes Domani  <ssbssa@yahoo.de>

        * windows-tdep.c (struct enum_value_name): New struct.
        (create_enum): New function.
        (windows_get_siginfo_type): Create and use enum types.

2020-02-09  Hannes Domani  <ssbssa@yahoo.de>

        * NEWS: Mention $_siginfo support for Windows.
        * windows-nat.c (handle_exception): Set siginfo_er.
        (windows_nat_target::mourn_inferior): Reset siginfo_er.
        (windows_xfer_siginfo): New function.
        (windows_nat_target::xfer_partial): Call windows_xfer_siginfo.
        * windows-tdep.c (struct windows_gdbarch_data): New struct.
        (init_windows_gdbarch_data): New function.
        (get_windows_gdbarch_data): New function.
        (windows_get_siginfo_type): New function.
        (windows_init_abi): Register windows_get_siginfo_type.
        (_initialize_windows_tdep): Register init_windows_gdbarch_data.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (class cutu_reader) <cutu_reader,
        init_tu_and_read_dwo_dies>: Remove "keep" parameter.
        <keep>: Declare method.
        <m_keep>: Remove member.
        <~cutu_reader>: Remove.
        (cutu_reader::init_tu_and_read_dwo_dies): Update.
        (cutu_reader::cutu_reader): Update.
        (cutu_reader::keep): Rename from ~cutu_reader.
        (process_psymtab_comp_unit, build_type_psymtabs_1)
        (process_skeletonless_type_unit, load_partial_comp_unit)
        (load_full_comp_unit, dwarf2_read_addr_index)
        (read_signatured_type): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (process_psymtab_comp_unit_reader): Remove
        "want_partial_unit" parameter.
        (process_psymtab_comp_unit): Change want_partial_unit to bool.
        Inline check for DW_TAG_partial_unit.
        (dwarf2_build_psymtabs_hard, scan_partial_symbols): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_n_bytes, read_direct_string): Move to
        read.c.
        * dwarf2/leb.h (read_n_bytes, read_direct_string): Move from
        read.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_address): Move to comp-unit.c.
        (dwarf2_rnglists_process, dwarf2_ranges_process)
        (read_attribute_value, dwarf_decode_lines_1)
        (var_decode_location, decode_locdesc): Update.
        * dwarf2/comp-unit.c (comp_unit_head::read_address): Move from
        read.c.  Remove "cu" parameter.
        * dwarf2/comp-unit.h (struct comp_unit_head) <read_address>: New
        method.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_attribute_value, read_indirect_string)
        (read_indirect_line_string): Update.
        * dwarf2/comp-unit.c (read_offset): Remove.
        (read_comp_unit_head): Update.
        * dwarf2/comp-unit.h (struct comp_unit_head) <read_offset>: New
        method.
        (read_offset): Don't declare.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * Makefile.in (COMMON_SFILES): Add dwarf2/comp-unit.c.
        * dwarf2/read.c (struct comp_unit_head): Move to
        dwarf2/comp-unit.h.
        (enum class rcuh_kind): Move to comp-unit.h.
        (get_cu_length, offset_in_cu_p): Now methods on comp_unit_head.
        (read_comp_unit_head, error_check_comp_unit_head)
        (read_and_check_comp_unit_head): Move to comp-unit.c.
        (read_offset, dwarf_unit_type_name): Likewise.
        (create_debug_type_hash_table, read_cutu_die_from_dwo)
        (cutu_reader::cutu_reader, read_call_site_scope)
        (find_partial_die, follow_die_offset): Update.
        * dwarf2/comp-unit.h: New file, from dwarf2read.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_offset_1): Move to leb.c.
        (read_abbrev_offset, read_offset, dwarf_decode_line_header)
        (dwarf_decode_macro_bytes): Update.
        * dwarf2/leb.c (read_offset): Rename; move from read.c.
        * dwarf2/leb.h (read_offset): Declare.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_section_size): Remove.
        (error_check_comp_unit_head, dwarf2_symbol_mark_computed):
        Update.
        * dwarf2/section.h (struct dwarf2_section_info) <get_size>: New method.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_initial_length): Move to leb.c.
        * dwarf2/leb.h (read_initial_length): Declare.
        * dwarf2/leb.c (read_initial_length): Move from read.c.  Add
        handle_nonstd parameter.
        * dwarf2/frame.c (read_initial_length): Remove.
        (decode_frame_entry_1): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/loc.c (dwarf2_find_location_expression)
        (dwarf_evaluate_loc_desc::get_tls_address)
        (dwarf_evaluate_loc_desc::push_dwarf_reg_entry_value)
        (rw_pieced_value, dwarf2_evaluate_loc_desc_full)
        (dwarf2_locexpr_baton_eval, dwarf2_evaluate_property)
        (dwarf2_compile_property_to_c)
        (dwarf2_loc_desc_get_symbol_read_needs)
        (dwarf2_compile_expr_to_ax, locexpr_describe_location)
        (locexpr_tracepoint_var_ref, locexpr_generate_c_location)
        (loclist_describe_location, loclist_tracepoint_var_ref)
        (loclist_generate_c_location): Update.
        * compile/compile-loc2c.c (do_compile_dwarf_expr_to_c): Update.
        * dwarf2/loc.h (dwarf2_per_cu_objfile, dwarf2_per_cu_addr_size)
        (dwarf2_per_cu_ref_addr_size, dwarf2_per_cu_offset_size)
        (dwarf2_per_cu_text_offset, dwarf2_version): Don't declare.
        * dwarf2/read.c (dwarf2_per_cu_data::objfile)
        (dwarf2_per_cu_data::addr_size)
        (dwarf2_per_cu_data::ref_addr_size)
        (dwarf2_per_cu_data::text_offset)
        (dwarf2_per_cu_data::addr_type): Now methods.
        (per_cu_header_read_in): Make per_cu "const".
        (dwarf2_version): Remove.
        (dwarf2_per_cu_data::int_type): Now a method.
        (dwarf2_per_cu_data::_addr_sized_int_type): Likewise.
        (set_die_type, read_array_type, read_subrange_index_type)
        (read_tag_string_type, read_subrange_type): Update.
        * dwarf2/read.h (struct dwarf2_per_cu_data) <addr_size,
        offset_size, ref_addr_size, text_offset, addr_type, version,
        objfile, int_type, addr_sized_int_type>: Declare methods.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <imported_symtabs>:
        Move earlier.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (dwarf_line_debug): Declare.
        * Makefile.in (COMMON_SFILES): Add dwarf2/line-header.c.
        * dwarf2/read.c: Move line_header code to new files.
        (dwarf_line_debug): No longer static.
        * dwarf2/line-header.c: New file.
        * dwarf2/line-header.h: New file.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct line_header) <file_full_name,
        file_file_name>: Return unique_xmalloc_ptr.
        (line_header::file_file_name): Update.
        (line_header::file_full_name): Update.
        (dw2_get_file_names_reader): Update.
        (macro_start_file): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct line_header) <file_full_name,
        file_file_name>: Declare methods.
        (dw2_get_file_names_reader): Update.
        (file_file_name): Now a method.
        (file_full_name): Likewise.
        (macro_start_file): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf_always_disassemble)
        (show_dwarf_always_disassemble): Move to loc.c.
        (_initialize_dwarf2_read): Move "always-disassemble" registration
        to loc.c.
        * dwarf2/read.h (dwarf_always_disassemble): Don't declare.
        * dwarf2/loc.c (dwarf_always_disassemble): Move from read.c.  Now
        static.
        (show_dwarf_always_disassemble): Move from read.c.
        (_initialize_dwarf2loc): Move always-disassemble from read.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (~dwarf2_per_objfile): Update.
        (create_quick_file_names_table): Return htab_up.
        (dw2_get_file_names_reader, dw2_forget_cached_source_info):
        Update.
        * dwarf2/read.h (struct dwarf2_per_objfile)
        <quick_file_names_table>: Now htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/abbrev.c (abbrev_table::read): Simplify.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/abbrev.c (abbrev_table): Move constructor from header.
        Rewrite.
        (abbrev_table::add_abbrev, abbrev_table::lookup_abbrev): Rewrite.
        * dwarf2/abbrev.h (struct abbrev_info) <next>: Remove.
        (abbrev_table::abbrev_table): No longer inline.
        (ABBREV_HASH_SIZE): Remove.
        (abbrev_table::m_abbrevs): Now an htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_cutu_die_from_dwo): Update.
        (cutu_reader): Update.
        (build_type_psymtabs_1): Update.
        * dwarf2/abbrev.c (abbrev_table::read): Rename.
        (abbrev_table::alloc_abbrev): Update.
        * dwarf2/abbrev.h (abbrev_table_up): Move earlier.
        (abbrev_table::read): New static method, renamed from
        abbrev_table_read_table.
        (abbrev_table::alloc_abbrev)
        (abbrev_table::add_abbrev): Now private.
        (abbrev_table::abbrev_table): Now private.
        (abbrev_table::m_abbrev_obstack): Now private.  Rename.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (set_die_type, get_die_type_at_offset): Update.
        * dwarf2/read.h (struct dwarf2_per_objfile) <die_type_hash>: Now
        htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct dwp_file) <loaded_cus, loaded_tus>: Now
        htab_up.
        (lookup_dwo_unit_in_dwp): Update.
        (allocate_dwp_loaded_cutus_table): Return htab_up.  Don't allocate
        on obstack.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (allocate_dwo_file_hash_table): Don't allocate on
        obstack.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (~dwarf2_per_objfile): Don't delete
        line_header_hash.
        (handle_DW_AT_stmt_list): Update.  Don't allocate on obstack.
        * dwarf2/read.h (struct dwarf2_per_objfile) <line_header_hash>:
        Change type to htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (allocate_type_unit_groups_table): Return
        htab_up.  Don't allocate on obstack.
        (get_type_unit_group, dwarf2_build_psymtabs_hard): Update.
        * dwarf2/read.h (struct dwarf2_per_objfile) <type_unit_groups>:
        Change type to htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_objfile) <signatured_types>:
        Change type to htab_up.
        * dwarf2/read.c (create_signatured_type_table_from_index)
        (create_signatured_type_table_from_debug_names)
        (create_all_type_units, add_type_unit)
        (lookup_dwo_signatured_type, lookup_signatured_type)
        (process_skeletonless_type_unit): Update.
        (create_debug_type_hash_table, create_debug_types_hash_table):
        Change type of types_htab.
        (allocate_signatured_type_table, allocate_dwo_unit_table): Return
        htab_up.  Don't allocate on obstack.
        (create_cus_hash_table): Change type of cus_htab parameter.
        (struct dwo_file) <cus, tus>: Now htab_up.
        (lookup_dwo_signatured_type, lookup_dwo_cutu)
        (process_dwo_file_for_skeletonless_type_units, lookup_dwo_cutu)
        (queue_and_load_all_dwo_tus): Update.
        * dwarf2/index-write.c (write_gdbindex): Update.
        (write_debug_names): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_queue_item): Move from
        dwarf2/read.c.  Remove "next" member.  Add constructor ntad
        destructor.
        (struct dwarf2_per_objfile) <queue>: New member.
        * dwarf2/read.c (struct dwarf2_queue_item): Move to
        dwarf2/read.h.
        (dwarf2_queue, dwarf2_queue_tail): Remove.
        (class dwarf2_queue_guard): Add parameter to constructor.  Use
        DISABLE_COPY_AND_ASSIGN.
        <m_per_objfile>: New member.
        <~dwarf2_queue_guard>: Rewrite.
        (dw2_do_instantiate_symtab, queue_comp_unit, process_queue):
        Update.
        (~dwarf2_queue_item): New.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct die_info) <has_children>: New member.
        (dw2_get_file_names_reader): Remove has_children.
        (dw2_get_file_names): Update.
        (read_cutu_die_from_dwo): Remove has_children.
        (cutu_reader::init_tu_and_read_dwo_dies)
        (cutu_reader::cutu_reader): Update.
        (process_psymtab_comp_unit_reader, build_type_psymtabs_reader):
        Remove has_children.
        (build_type_psymtabs_1, process_skeletonless_type_unit)
        (load_partial_comp_unit, load_full_comp_unit): Update.
        (create_dwo_cu_reader): Remove has_children.
        (create_cus_hash_table, read_die_and_children): Update.
        (read_full_die_1,read_full_die): Remove has_children.
        (read_signatured_type): Update.
        (class cutu_reader) <has_children>: Remove.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2/expr.c: Rename from dwarf2expr.c.
        * dwarf2/expr.h: Rename from dwarf2expr.h.
        * dwarf2/frame-tailcall.c: Rename from dwarf2-frame-tailcall.c.
        * dwarf2/frame-tailcall.h: Rename from dwarf2-frame-tailcall.h.
        * dwarf2/frame.c: Rename from dwarf2-frame.c.
        * dwarf2/frame.h: Rename from dwarf2-frame.h.
        * dwarf2/index-cache.c: Rename from dwarf-index-cache.c.
        * dwarf2/index-cache.h: Rename from dwarf-index-cache.h.
        * dwarf2/index-common.c: Rename from dwarf-index-common.c.
        * dwarf2/index-common.h: Rename from dwarf-index-common.h.
        * dwarf2/index-write.c: Rename from dwarf-index-write.c.
        * dwarf2/index-write.h: Rename from dwarf-index-write.h.
        * dwarf2/loc.c: Rename from dwarf2loc.c.
        * dwarf2/loc.h: Rename from dwarf2loc.h.
        * dwarf2/read.c: Rename from dwarf2read.c.
        * dwarf2/read.h: Rename from dwarf2read.h.
        * dwarf2/abbrev.c, aarch64-tdep.c, alpha-tdep.c,
        amd64-darwin-tdep.c, arc-tdep.c, arm-tdep.c, bfin-tdep.c,
        compile/compile-c-symbols.c, compile/compile-cplus-symbols.c,
        compile/compile-loc2c.c, cris-tdep.c, csky-tdep.c, findvar.c,
        gdbtypes.c, guile/scm-type.c, h8300-tdep.c, hppa-bsd-tdep.c,
        hppa-linux-tdep.c, i386-darwin-tdep.c, i386-linux-tdep.c,
        i386-tdep.c, iq2000-tdep.c, m32c-tdep.c, m68hc11-tdep.c,
        m68k-tdep.c, microblaze-tdep.c, mips-tdep.c, mn10300-tdep.c,
        msp430-tdep.c, nds32-tdep.c, nios2-tdep.c, or1k-tdep.c,
        riscv-tdep.c, rl78-tdep.c, rs6000-tdep.c, rx-tdep.c, s12z-tdep.c,
        s390-tdep.c, score-tdep.c, sh-tdep.c, sparc-linux-tdep.c,
        sparc-tdep.c, sparc64-linux-tdep.c, sparc64-tdep.c, tic6x-tdep.c,
        tilegx-tdep.c, v850-tdep.c, xstormy16-tdep.c, xtensa-tdep.c:
        Update.
        * Makefile.in (COMMON_SFILES): Update.
        (HFILES_NO_SRCDIR): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (struct die_reader_specs) <comp_dir>: Remove.
        (init_cu_die_reader, read_cutu_die_from_dwo): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.h (struct die_info): Don't declare.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.h (die_info_ptr): Remove typedef.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (read_call_site_scope)
        (handle_data_member_location, dwarf2_add_member_fn)
        (mark_common_block_symbol_computed, read_common_block)
        (attr_to_dynamic_prop, partial_die_info::read)
        (var_decode_location, dwarf2_fetch_die_loc_sect_off)
        (dwarf2_symbol_mark_computed, set_die_type): Update.
        * dwarf2/attribute.h (struct attribute) <form_is_block>: Declare
        method.
        (attr_form_is_block): Don't declare.
        * dwarf2/attribute.c (attribute::form_is_block): Now a method.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_find_base_address, )
        (read_call_site_scope, rust_containing_type)
        (dwarf2_get_pc_bounds, dwarf2_record_block_ranges)
        (handle_data_member_location, dwarf2_add_member_fn)
        (get_alignment, read_structure_type, process_structure_scope)
        (mark_common_block_symbol_computed, read_common_block)
        (read_tag_string_type, attr_to_dynamic_prop, read_subrange_type)
        (partial_die_info::read, read_attribute_value, new_symbol)
        (lookup_die_type, dwarf2_get_ref_die_offset)
        (dwarf2_get_attr_constant_value, follow_die_ref_or_sig)
        (dwarf2_fetch_die_loc_sect_off, get_DW_AT_signature_type)
        (dwarf2_symbol_mark_computed): Update.
        * dwarf2/attribute.h (struct attribute) <value_as_address,
        form_is_section_offset, form_is_constant, form_is_ref>: Declare
        methods.
        (value_as_address, attr_form_is_section_offset)
        (attr_form_is_constant, attr_form_is_ref): Don't declare.
        * dwarf2/attribute.c (attribute::value_as_address)
        (attribute::form_is_section_offset, attribute::form_is_constant)
        (attribute::form_is_ref): Now methods.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (struct attribute, DW_STRING)
        (DW_STRING_IS_CANONICAL, DW_UNSND, DW_BLOCK, DW_SND, DW_ADDR)
        (DW_SIGNATURE, struct dwarf_block, attr_value_as_address)
        (attr_form_is_block, attr_form_is_section_offset)
        (attr_form_is_constant, attr_form_is_ref): Move.
        * dwarf2/attribute.h: New file.
        * dwarf2/attribute.c: New file, from dwarf2read.c.
        * Makefile.in (COMMON_SFILES): Add dwarf2/attribute.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (abbrev_table_up, struct abbrev_info)
        (struct attr_abbrev, ABBREV_HASH_SIZE, struct abbrev_table):
        Move.
        (read_cutu_die_from_dwo, build_type_psymtabs_1): Update.
        (abbrev_table::alloc_abbrev, abbrev_table::add_abbrev)
        (abbrev_table::lookup_abbrev, abbrev_table_read_table): Move to
        abbrev.c.
        * dwarf2/abbrev.h: New file.
        * dwarf2/abbrev.c: New file, from dwarf2read.c.
        * Makefile.in (COMMON_SFILES): Add dwarf2/abbrev.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_section_buffer_overflow_complaint)
        (dwarf2_section_size, dwarf2_get_section_info)
        (create_signatured_type_table_from_debug_names)
        (create_addrmap_from_aranges, read_debug_names_from_section)
        (get_gdb_index_contents_from_section, read_comp_unit_head)
        (error_check_comp_unit_head, read_abbrev_offset)
        (create_debug_type_hash_table, init_cu_die_reader)
        (read_cutu_die_from_dwo, dwarf2_build_psymtabs_hard)
        (read_comp_units_from_section, create_cus_hash_table)
        (create_dwp_hash_table, create_dwo_unit_in_dwp_v1)
        (create_dwp_v2_section, dwarf2_rnglists_process)
        (dwarf2_ranges_process, read_die_and_siblings, read_full_die)
        (abbrev_table_read_table, read_indirect_string_at_offset_from)
        (read_indirect_string_from_dwz, read_addr_index_1)
        (read_str_index, dwarf_decode_line_header, skip_form_bytes)
        (dwarf_decode_macro_bytes, dwarf_decode_macros)
        (fill_in_loclist_baton): Update.
        * dwarf2/section.h (struct dwarf2_section_info) <get_name,
        get_containing_section, get_bfd_owner, get_bfd_section,
        get_file_name, get_id, get_flags, empty, read>: Declare methods.
        (dwarf2_read_section, get_section_name, get_section_file_name)
        (get_containing_section, get_section_bfd_owner)
        (get_section_bfd_section, get_section_name, get_section_file_name)
        (get_section_id, get_section_flags, dwarf2_section_empty_p): Don't
        declare.
        * dwarf2/section.c (dwarf2_section_info::get_containing_section)
        (dwarf2_section_info::get_bfd_owner)
        (dwarf2_section_info::get_bfd_section)
        (dwarf2_section_info::get_name)
        (dwarf2_section_info::get_file_name, dwarf2_section_info::get_id)
        (dwarf2_section_info::get_flags, dwarf2_section_info::empty)
        (dwarf2_section_info::read): Now methods.
        * dwarf-index-write.c (class debug_names): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.h (struct dwarf2_section_info, dwarf2_read_section):
        Move to dwarf2/section.h.
        * dwarf2read.c (get_containing_section, get_section_bfd_owner)
        (get_section_bfd_section, get_section_name)
        (get_section_file_name, get_section_id, get_section_flags)
        (dwarf2_section_empty_p, dwarf2_read_section): Moe to
        dwarf2/section.c.
        * dwarf2/section.h: New file.
        * dwarf2/section.c: New file, from dwarf2read.c.
        * Makefile.in (COMMON_SFILES): Add dwarf2/section.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

        * dwarf2read.h (read_unsigned_leb128): Don't declare.
        * dwarf2read.c (read_1_byte, read_1_signed_byte, read_2_bytes)
        (read_2_signed_bytes, read_3_bytes, read_4_bytes)
        (read_4_signed_bytes, read_8_bytes): Move to dwarf2/leb.h.
        (read_unsigned_leb128, read_signed_leb128): Move to dwarf2/leb.c.
        * dwarf2/leb.h: New file, from dwarf2read.c.
        * dwarf2/leb.c: New file, from dwarf2read.c.
        * dwarf2-frame.c (read_1_byte, read_4_bytes, read_8_bytes):
        Remove.
        * Makefile.in (CONFIG_SRC_SUBDIR): Add dwarf2.
        (COMMON_SFILES): Add dwarf2/leb.c.

2020-02-08  Joel Brobecker  <brobecker@adacore.com>

        GDB 9.1 released.

2020-02-05  Iain Buclaw  <ibuclaw@gdcproject.org>

        PR gdb/25190:
        * gdb/remote-sim.c (gdb_os_write_stderr): Update.
        * gdb/remote.c (remote_console_output): Update.
        * gdb/ui-file.c (fputs_unfiltered): Rename to...
        (ui_file_puts): ...this.
        * gdb/ui-file.h (ui_file_puts): Add declaration.
        * gdb/utils.c (emit_style_escape): Update.
        (flush_wrap_buffer): Update.
        (fputs_maybe_filtered): Update.
        (fputs_unfiltered): Add function.

2020-02-05  Iain Buclaw  <ibuclaw@gdcproject.org>

        * gdb/event-loop.c (gdb_wait_for_event): Update.
        * gdb/printcmd.c (printf_command): Update.
        * gdb/remote-fileio.c (remote_fileio_func_write): Update.
        * gdb/remote-sim.c (gdb_os_flush_stdout): Update.
        (gdb_os_flush_stderr): Update.
        * gdb/remote.c (remote_console_output): Update.
        * gdb/ui-file.c (gdb_flush): Rename to...
        (ui_file_flush): ...this.
        (stderr_file::write): Update.
        (stderr_file::puts): Update.
        * gdb/ui-file.h (gdb_flush): Rename to...
        (ui_file_flush): ...this.
        * gdb/utils.c (gdb_flush): Add function.
        * gdb/utils.h (gdb_flush): Add declaration.

2020-02-07  Tom Tromey  <tromey@adacore.com>

        PR breakpoints/24915:
        * source.c (find_and_open_source): Do not check basenames_may_differ.

2020-02-07  Tom Tromey  <tom@tromey.com>

        * README: Update gdbserver documentation.
        * gdbserver: Move to top level.
        * configure.tgt (build_gdbserver): Remove.
        * configure.ac: Remove --enable-gdbserver.
        * configure: Rebuild.
        * Makefile.in (distclean): Don't mention gdbserver.

2020-02-06  Shahab Vahedi  <shahab@synopsys.com>

        * source-cache.c (source_cache::ensure): Surround
        get_plain_source_lines with a try/catch.
        (source_cache::get_line_charpos): Get rid of try/catch
        and only check for the return value of "ensure".
        * tui/tui-source.c (tui_source_window::set_contents):
        Simplify "nlines" calculation.

2020-02-06  Shahab Vahedi  <shahab@synopsys.com>

        * MAINTAINERS (Write After Approval): Add myself.

2020-02-05  Christian Biesinger  <cbiesinger@google.com>

        * sparc-nat.h (struct sparc_target) <xfer_partial>: Fix base class
        function call.

2020-02-05  Christian Biesinger  <cbiesinger@google.com>

        * ppc-nbsd-tdep.h: Fix macro name in #endif comment.

2020-02-05  Maciej W. Rozycki  <macro@wdc.com>

        * nat/riscv-linux-tdesc.h: New file.
        * nat/riscv-linux-tdesc.c: New file, taking code from...
        * riscv-linux-nat.c (riscv_linux_nat_target::read_description):
        ... here.
        * configure.nat <linux> <riscv*>: Add nat/riscv-linux-tdesc.o to
        NATDEPFILES.

2020-02-04  Andrew Burgess  <andrew.burgess@embecosm.com>

        * remote-sim.c (sim_inferior_data::sim_inferior_data): Assert that
        we don't set the fake simulator ptid to the null_ptid.

2020-02-03  Simon Marchi  <simon.marchi@efficios.com>

        * fork-child.c (gdb_startup_inferior): Use bool instead of int.
        * gdbthread.h (class thread_info) <resumed>: Likewise.
        * infrun.c (resume_1): Likewise.
        (proceed): Likewise.
        (infrun_thread_stop_requested): Likewise.
        (stop_all_threads): Likewise.
        (handle_inferior_event): Likewise.
        (restart_threads): Likewise.
        (finish_step_over): Likewise.
        (keep_going_stepped_thread): Likewise.
        * linux-nat.c (attach_proc_task_lwp_callback): Likewise.
        (linux_handle_extended_wait): Likewise.
        * record-btrace.c (get_thread_current_frame_id): Likewise.
        * record-full.c (record_full_wait_1): Likewise.
        * remote.c (remote_target::process_initial_stop_replies): Likewise.
        * target.c (target_resume): Likewise.
        * thread.c (set_running_thread): Likewise.

2020-02-03  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

        * f-valprint.c (f77_print_array_1): Changed datatype of index
        variable to LONGEST from int to enable it to contain bound
        values correctly.

2020-02-03  Maciej W. Rozycki  <macro@wdc.com>

        * riscv-linux-nat.c [!NFPREG] (NFPREG): New macro.
        (supply_fpregset_regnum, fill_fpregset): Handle regset buffer
        offsets according to FLEN determined.
        (riscv_linux_nat_target::read_description): Determine FLEN
        dynamically.
        (riscv_linux_nat_target::fetch_registers): Size regset buffer
        according to FLEN determined.
        (riscv_linux_nat_target::store_registers): Likewise.

2020-02-01  Shahab Vahedi  <shahab@synopsys.com>

        * target-descriptions.c (tdesc_register_in_reggroup_p): Return 0
        when reg->group is empty and reggroup is not.

2020-01-31  Tom Tromey  <tromey@adacore.com>

        * ravenscar-thread.c (ravenscar_thread_target::mourn_inferior):
        Call beneath target's mourn_inferior after unpushing.

2020-01-31  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR tui/9765
        * tui/tui-disasm.c (tui_find_disassembly_address): If we don't
        have enough lines to fill the screen, still return the lowest
        address we found.

2020-01-31  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui-win.c (_initialize_tui_win): Update help text for '+',
        '-', '<', and '>' commands.

2020-01-29  Pedro Alves  <palves@redhat.com>
            Sergio Durigan Junior  <sergiodj@redhat.com>

        * infcmd.c (construct_inferior_arguments): Assert that
        'argc' is greater than 0.

2020-01-29  Luis Machado  <luis.machado@linaro.org>

        * aarch64-tdep.c (BRK_INSN_MASK): Define to 0xffe0001f.
        (BRK_INSN_MASK): Define to 0xd4200000.
        (aarch64_program_breakpoint_here_p): New function.
        (aarch64_gdbarch_init): Set gdbarch_program_breakpoint_here_p hook.
        * arch-utils.c (default_program_breakpoint_here_p): Moved from
        breakpoint.c.
        * arch-utils.h (default_program_breakpoint_here_p): Moved from
        breakpoint.h
        * breakpoint.c (bp_loc_is_permanent): Changed return type to bool and
        call gdbarch_program_breakpoint_here_p.
        (program_breakpoint_here): Moved to arch-utils.c, renamed to
        default_program_breakpoint_here_p, changed return type to bool and
        simplified.
        * breakpoint.h (program_breakpoint_here): Moved prototype to
        arch-utils.h, renamed to default_program_breakpoint_here_p and changed
        return type to bool.
        * gdbarch.c: Regenerate.
        * gdbarch.h: Regenerate.
        * gdbarch.sh (program_breakpoint_here_p): New method.
        * infrun.c (handle_signal_stop): Call
        gdbarch_program_breakpoint_here_p.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * ctfread.c (struct ctf_fp_info): Reindent.
        (_initialize_ctfread): Remove.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * psymtab.c (partial_map_expand_apply)
        (psym_find_pc_sect_compunit_symtab, psym_lookup_symbol)
        (psymtab_to_symtab, psym_find_last_source_symtab, dump_psymtab)
        (psym_print_stats, psym_expand_symtabs_for_function)
        (psym_map_symbol_filenames, psym_map_matching_symbols)
        (psym_expand_symtabs_matching)
        (partial_symtab::read_dependencies, maintenance_info_psymtabs)
        (maintenance_check_psymtabs): Use new methods.
        * psympriv.h (struct partial_symtab) <readin_p,
        get_compunit_symtab>: New methods.
        <readin, compunit_symtab>: Remove members.
        (struct standard_psymtab): New.
        (struct legacy_psymtab): Derive from standard_psymtab.
        * dwarf2read.h (struct dwarf2_psymtab): Derive from
        standard_psymtab.
        * ctfread.c (struct ctf_psymtab): Derive from standard_psymtab.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_psymtab_to_symtab_1): Call
        read_dependencies.  Add assert.
        * psymtab.c (partial_symtab::read_dependencies): New method.
        * psympriv.h (struct partial_symtab) <read_dependencies>: New
        method.
        * mdebugread.c (psymtab_to_symtab_1): Call read_dependencies.
        * dwarf2read.c (dwarf2_psymtab::expand_psymtab): Call
        read_dependencies.
        * dbxread.c (dbx_psymtab_to_symtab_1): Call read_dependencies.
        Add assert.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_psymtab_to_symtab_1): Change argument order.
        Call expand_psymtab.
        (xcoff_read_symtab): Call expand_psymtab.
        (xcoff_start_psymtab, xcoff_end_psymtab): Set
        legacy_expand_psymtab.
        * psympriv.h (struct partial_symtab) <expand_psymtab>: New
        method.
        (struct legacy_psymtab) <expand_psymtab>: Implement.
        <legacy_expand_psymtab>: New member.
        * mdebugread.c (mdebug_read_symtab): Call expand_psymtab.
        (parse_partial_symbols): Set legacy_expand_psymtab.
        (psymtab_to_symtab_1): Change argument order.  Call
        expand_psymtab.
        (new_psymtab): Set legacy_expand_psymtab.
        * dwarf2read.h (struct dwarf2_psymtab) <expand_psymtab>: Declare.
        * dwarf2read.c (dwarf2_psymtab::read_symtab): Call
        expand_psymtab.
        (dwarf2_psymtab::expand_psymtab): Rename from
        psymtab_to_symtab_1.  Call expand_psymtab.
        * dbxread.c (start_psymtab): Set legacy_expand_psymtab.
        (dbx_end_psymtab): Likewise.
        (dbx_psymtab_to_symtab_1): Change argument order. Call
        expand_psymtab.
        (dbx_read_symtab): Call expand_psymtab.
        * ctfread.c (struct ctf_psymtab) <expand_psymtab>: Declare.
        (ctf_psymtab::expand_psymtab): Rename from psymtab_to_symtab.
        (ctf_psymtab::read_symtab): Call expand_psymtab.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_read_symtab): Remove prints.  Add assert.
        * psymtab.c (psymtab_to_symtab): Print verbose "Reading"
        messages.
        * mdebugread.c (mdebug_read_symtab): Remove prints.
        * dwarf2read.c (dwarf2_psymtab::read_symtab): Remove prints.  Add
        assert.
        * dbxread.c (dbx_read_symtab): Remove prints.  Add assert.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (this_symtab_psymtab, read_xcoff_symtab)
        (xcoff_psymtab_to_symtab_1, xcoff_read_symtab)
        (xcoff_start_psymtab, xcoff_end_psymtab, scan_xcoff_symtab): Use
        legacy_symtab.
        * stabsread.h (dbx_end_psymtab): Use legacy_symtab.
        * psymtab.c (psymtab_to_symtab): Call method.
        (dump_psymtab): Update.
        * psympriv.h (struct partial_symtab): Add virtual destructor.
        <read_symtab>: New method.
        (struct legacy_symtab): New.
        * mdebugread.c (mdebug_read_symtab): Use legacy_psymtab.
        (struct pst_map) <pst>: Now a legacy_psymtab.
        (parse_procedure, parse_partial_symbols, psymtab_to_symtab_1)
        (new_psymtab): Use legacy_psymtab.
        * dwarf2read.h (struct dwarf2_psymtab): New.
        (struct dwarf2_per_cu_data) <psymtab>: Use it.
        * dwarf2read.c (dwarf2_create_include_psymtab)
        (dwarf2_build_include_psymtabs, create_type_unit_group)
        (create_partial_symtab, process_psymtab_comp_unit_reader)
        (build_type_psymtabs_reader, build_type_psymtab_dependencies)
        (set_partial_user): Use dwarf2_psymtab.
        (dwarf2_psymtab::read_symtab): Rename from dwarf2_read_symtab.
        (psymtab_to_symtab_1, process_full_comp_unit)
        (process_full_type_unit, dwarf2_ranges_read)
        (dwarf2_get_pc_bounds, psymtab_include_file_name)
        (dwarf_decode_lines): Use dwarf2_psymtab.
        * dwarf-index-write.c (psym_index_map): Use dwarf2_psymtab.
        (add_address_entry_worker, write_one_signatured_type)
        (recursively_count_psymbols, recursively_write_psymbols)
        (write_one_signatured_type, psyms_seen_size, write_gdbindex)
        (write_debug_names): Likewise.
        * dbxread.c (struct header_file_location): Take a legacy_psymtab.
        <pst>: Now a legacy_psymtab.
        (find_corresponding_bincl_psymtab): Return a legacy_psymtab.
        (read_dbx_symtab, start_psymtab, dbx_end_psymtab)
        (dbx_psymtab_to_symtab_1, read_ofile_symtab): Use legacy_psymtab.
        * ctfread.c (struct ctf_psymtab): New.
        (ctf_start_symtab, ctf_end_symtab, psymtab_to_symtab): Take a
        ctf_psymtab.
        (ctf_psymtab::read_symtab): Rename from ctf_read_symtab.
        (create_partial_symtab): Return a ctf_psymtab.
        (scan_partial_symbols): Update.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_start_psymtab): Use new.
        * psymtab.c (partial_symtab::partial_symtab): New constructor,
        renamed from start_psymtab_common.
        * psympriv.h (struct partial_symtab): Add new constructor.
        (start_psymtab_common): Don't declare.
        * mdebugread.c (parse_partial_symbols): Use new.
        * dwarf2read.c (create_partial_symtab): Use new.
        * dbxread.c (start_psymtab): Use new.
        * ctfread.c (create_partial_symtab): Use new.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_end_psymtab): Use new.
        * psymtab.c (start_psymtab_common): Use new.
        (partial_symtab::partial_symtab): Rename from allocate_psymtab.
        Update.
        * psympriv.h (struct partial_symtab): Add parameters to
        constructor.  Don't inline.
        (allocate_psymtab): Don't declare.
        * mdebugread.c (new_psymtab): Use new.
        * dwarf2read.c (dwarf2_create_include_psymtab): Use new.
        * dbxread.c (dbx_end_psymtab): Use new.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * psymtab.h (class psymtab_storage) <install_psymtab>: Rename from
        allocate_psymtab.  Update documentation.
        * psymtab.c (psymtab_storage::install_psymtab): Rename from
        allocate_psymtab.  Do not use new.
        (allocate_psymtab): Use new.  Update.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_psymtab_to_symtab_1): Update.
        * psymtab.c (psym_print_stats): Update.
        * psympriv.h (struct partial_symtab) <readin,
        psymtabs_addrmap_supported, anonymous>: Now bool.
        * mdebugread.c (psymtab_to_symtab_1): Update.
        * dwarf2read.c (create_type_unit_group, create_partial_symtab)
        (build_type_psymtabs_reader, psymtab_to_symtab_1)
        (process_full_comp_unit, process_full_type_unit): Update.
        * dbxread.c (dbx_psymtab_to_symtab_1): Update.
        * ctfread.c (psymtab_to_symtab): Update.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * mdebugread.c (parse_partial_symbols): Use discard_psymtab.
        * psymtab.h (class psymtab_storage) <free_psymtabs>: Remove.
        * psymtab.c (psymtab_storage): Delete psymtabs.
        (psymtab_storage::allocate_psymtab): Use new.
        (psymtab_storage::discard_psymtab): Use delete.
        * psympriv.h (struct partial_symtab): Add constructor and
        initializers.

2020-01-26  Tom Tromey  <tom@tromey.com>

        * machoread.c: Do not include psympriv.h.

2020-01-25  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * NEWS: Mention the new option and the set/show commands.

2020-01-25  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * exec.c (exec_file_mismatch_names, exec_file_mismatch_mode)
        (show_exec_file_mismatch_command, set_exec_file_mismatch_command)
        (validate_exec_file): New variables, enums, functions.
        (exec_file_locate_attach, print_section_info): Style the filenames.
        (_initialize_exec): Install show_exec_file_mismatch_command and
         set_exec_file_mismatch_command.
        * gdbcore.h (validate_exec_file): Declare.
        * infcmd.c (attach_command): Call validate_exec_file.
        * remote.c ( remote_target::remote_add_inferior): Likewise.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * frame.c (find_frame_sal): Move call to get_next_frame into more
        inner scope.
        * inline-frame.c (inilne_state) <inline_state>: Update argument
        types.
        (inilne_state) <skipped_symbol>: Rename to...
        (inilne_state) <skipped_symbols>: ...this, and change to a vector.
        (skip_inline_frames): Build vector of skipped symbols and use this
        to reate the inline_state.
        (inline_skipped_symbol): Add a comment and some assertions, fetch
        skipped symbol from the list.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * buildsym.c (lte_is_less_than): Delete.
        (buildsym_compunit::end_symtab_with_blockvector): Create local
        lambda function to sort line table entries, and use
        std::stable_sort instead of std::sort.
        * symtab.c (find_pc_sect_line): Skip backward over end of sequence
        markers when looking for a previous line.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2read.c (lnp_state_machine::record_line): Include
        end_sequence parameter in debug print out.  Record the line if we
        are at an end_sequence marker even if it's not the start of a
        statement.
        * symmisc.c (maintenance_print_one_line_table): Print end of
        sequence markers with 'END' not '0'.

2020-01-24  Pedro Alves  <palves@redhat.com>

        PR gdb/25410
        * thread.c (scoped_restore_current_thread::restore): Use
        switch_to_inferior_no_thread.
        * exec.c: Include "progspace-and-thread.h".
        (add_target_sections, remove_target_sections):
        scoped_restore_current_pspace_and_thread instead of
        scoped_restore_current_thread.
        * infrun.c (handle_vfork_child_exec_or_exit): Assign the pspace
        and aspace to the inferior before calling clone_program_space.
        Remove stale comment.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

        * arm-nbsd-nat.c (arm_nbsd_nat_target::fetch_registers): Rename to...
        (arm_netbsd_nat_target::fetch_registers): ...this.
        (arm_nbsd_nat_target::store_registers): Rename to...
        (arm_netbsd_nat_target::store_registers): ...this.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

        * arm-nbsd-nat.c: Define _KERNTYPES to get the declaration of
        register_t.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

        * aarch64-fbsd-tdep.c (aarch64_fbsd_iterate_over_regset_sections):
        Update comment.
        * aarch64-linux-tdep.c (aarch64_linux_iterate_over_regset_sections):
        Likewise.
        * arm-fbsd-tdep.c (arm_fbsd_iterate_over_regset_sections): Likewise.
        * gdbcore.h (deprecated_add_core_fns): Update comment to point to
        the correct replacement (iterate_over_regset_sections).
        * riscv-fbsd-tdep.c (riscv_fbsd_iterate_over_regset_sections):
        Update comment.

2020-01-24  Graham Markall  <graham.markall@embecosm.com>

        PR gdb/23718
        * gdb/python/python.c (execute_gdb_command): Call
        async_enable_stdin in catch block.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * event-loop.c (start_event_loop): Wrap async_enable_stdin with
        SWITCH_THRU_ALL_UIS.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR tui/9765
        * minsyms.c (lookup_minimal_symbol_by_pc_section): Update header
        comment, add extra parameter, and update to store previous symbol
        when appropriate.
        * minsyms.h (lookup_minimal_symbol_by_pc_section): Update comment,
        add extra parameter.
        * tui/tui-disasm.c (tui_disassemble): Update header comment,
        remove unneeded parameter, add try/catch around gdb_print_insn,
        rewrite to add items to asm_lines vector.
        (tui_find_backward_disassembly_start_address): New function.
        (tui_find_disassembly_address): Updated throughout.
        (tui_disasm_window::set_contents): Update for changes to
        tui_disassemble.
        (tui_disasm_window::do_scroll_vertical): No need to adjust the
        number of lines to scroll.

2020-01-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * objfiles.h (ALL_OBJFILE_OSECTIONS): Move up.
        (SECT_OFF_DATA): Likewise.
        (SECT_OFF_RODATA): Likewise.
        (SECT_OFF_TEXT): Likewise.
        (SECT_OFF_BSS): Likewise.
        (struct objfile) <text_section_offset, data_section_offset>: New
        methods.
        * amd64-windows-tdep.c (amd64_windows_find_unwind_info): Use
        objfile::text_section_offset.
        * coff-pe-read.c (add_pe_forwarded_sym): Likewise.
        * coffread.c (coff_symtab_read): Likewise.
        (enter_linenos): Likewise.
        (process_coff_symbol): Likewise.
        * ctfread.c (get_objfile_text_range): Likewise.
        * dtrace-probe.c (dtrace_probe::get_relocated_address):
        Use objfile::data_section_offset.
        * dwarf2-frame.c (execute_cfa_program): Use
        objfile::text_section_offset.
        (dwarf2_frame_find_fde): Likewise.
        * dwarf2read.c (create_addrmap_from_index): Likewise.
        (create_addrmap_from_aranges): Likewise.
        (dw2_find_pc_sect_compunit_symtab): Likewise.
        (process_psymtab_comp_unit_reader): Likewise.
        (add_partial_symbol): Likewise.
        (add_partial_subprogram): Likewise.
        (process_full_comp_unit): Likewise.
        (read_file_scope): Likewise.
        (read_func_scope): Likewise.
        (read_lexical_block_scope): Likewise.
        (read_call_site_scope): Likewise.
        (dwarf2_rnglists_process): Likewise.
        (dwarf2_ranges_process): Likewise.
        (dwarf2_ranges_read): Likewise.
        (dwarf_decode_lines_1): Likewise.
        (new_symbol): Likewise.
        (dwarf2_fetch_die_loc_sect_off): Likewise.
        (dwarf2_per_cu_text_offset): Likewise.
        * hppa-bsd-tdep.c (hppabsd_find_global_pointer): Likewise.
        * hppa-tdep.c (read_unwind_info): Likewise.
        * ia64-tdep.c (ia64_find_unwind_table): Likewise.
        * psympriv.h (struct partial_symtab): Likewise.
        * psymtab.c (find_pc_sect_psymtab): Likewise.
        * solib-svr4.c (enable_break): Likewise.
        * stap-probe.c (relocate_address): Use
        objfile::data_section_offset.
        * xcoffread.c (enter_line_range): Use
        objfile::text_section_offset.
        (read_xcoff_symtab): Likewise.

2020-01-23  Simon Marchi  <simon.marchi@efficios.com>

        * darwin-nat.c (darwin_nat_target::wait_1): Move `inf`
        declaration to narrower scopes.

2020-01-23  Simon Marchi  <simon.marchi@efficios.com>

        * darwin-nat.h (struct darwin_exception_msg, enum
        darwin_msg_state, struct darwin_thread_info, darwin_thread_t):
        Move up.
        (class darwin_nat_target) <wait_1, check_new_threads,
        decode_exception_message, decode_message, stop_inferior,
        init_thread_list, ptrace_him, cancel_breakpoint>: Declare.
        * darwin-nat.c (darwin_check_new_threads): Rename to...
        (darwin_nat_target::check_new_threads): ... this.
        (darwin_suspend_inferior_it): Remove.
        (darwin_decode_exception_message): Rename to...
        (darwin_nat_target::decode_exception_message): ... this.
        (darwin_nat_target::resume): Pass target to find_inferior_ptid.
        (darwin_decode_message): Rename to...
        (darwin_nat_target::decode_message): ... this.
        (cancel_breakpoint): Rename to...
        (darwin_nat_target::cancel_breakpoint): ... this.
        (darwin_wait): Rename to...
        (darwin_nat_target::wait_1): ... this.  Use range-based for loop
        instead of iterate_over_inferiors.
        (darwin_nat_target::wait): Call wait_1 instead of darwin_wait.
        (darwin_stop_inferior): Rename to...
        (darwin_nat_target::stop_inferior): ... this.
        (darwin_nat_target::kill): Call wait_1 instead of darwin_wait.
        (darwin_init_thread_list): Rename to...
        (darwin_nat_target::init_thread_list): ... this.
        (darwin_ptrace_him): Rename to...
        (darwin_nat_target::ptrace_him): ... this.
        (darwin_nat_target::create_inferior): Pass lambda function to
        fork_inferior.
        (darwin_nat_target::detach): Call stop_inferior instead of
        darwin_stop_inferior.
        * fork-inferior.h (fork_inferior): Change init_trace_fun
        parameter to gdb::function_view.
        * fork-inferior.c (fork_inferior): Likewise.

2020-01-23  Hannes Domani  <ssbssa@yahoo.de>

        * i386-cygwin-tdep.c (core_process_module_section): Update.
        * windows-nat.c (struct lm_info_windows): Add text_offset.
        (windows_xfer_shared_libraries): Update.
        * windows-tdep.c (windows_xfer_shared_library):
        Add text_offset_cached argument.
        * windows-tdep.h (windows_xfer_shared_library): Update.

2020-01-21  Simon Marchi  <simon.marchi@efficios.com>

        * gdbarch.sh: Add declaration for _initialize_gdbarch.

2020-01-21  Simon Marchi  <simon.marchi@efficios.com>

        * remote-sim.c (check_for_duplicate_sim_descriptor): Remove.
        (get_sim_inferior_data): Remove use of iterate_over_inferiors,
        replace with range-based for.
        (gdbsim_interrupt_inferior): Remove.
        (gdbsim_target::interrupt): Replace iterate_over_inferiors use
        with a range-based for.  Inline code from
        gdbsim_interrupt_inferior.

2020-01-21  Simon Marchi  <simon.marchi@efficios.com>

        * infrun.c (proceed): Fix indentation.

2020-01-21  Tom Tromey  <tromey@adacore.com>

        * source-cache.c (source_cache::ensure): Call ext_lang_colorize.
        * python/python.c (python_extension_ops): Update.
        (gdbpy_colorize): New function.
        * python/lib/gdb/__init__.py (colorize): New function.
        * extension.h (ext_lang_colorize): Declare.
        * extension.c (ext_lang_colorize): New function.
        * extension-priv.h (struct extension_language_ops) <colorize>: New
        member.
        * cli/cli-style.c (_initialize_cli_style): Update help text.

2020-01-21  Luis Machado  <luis.machado@linaro.org>

        * aarch64-tdep.c (struct aarch64_displaced_step_closure)
        <cond>: Change type to bool.
        (aarch64_displaced_step_b_cond): Update cond to use bool type.
        (aarch64_displaced_step_cb): Likewise.
        (aarch64_displaced_step_tb): Likewise.

2020-01-21  Luis Machado  <luis.machado@linaro.org>

        * aarch64-tdep.c (aarch64_displaced_step_fixup): Add more debugging
        output.

2020-01-21  Luis Machado  <luis.machado@linaro.org>

        * aarch64-tdep.c (struct aarch64_displaced_step_closure )
        <pc_adjust>: Adjust the documentation.
        (aarch64_displaced_step_fixup): Check if PC really moved before
        adjusting it.

2020-01-19  Tom Tromey  <tom@tromey.com>

        * disasm.c (~gdb_disassembler): New destructor.
        (gdb_buffered_insn_length): Call disassemble_free_target.
        * disasm.h (class gdb_disassembler): Declare destructor.  Use
        DISABLE_COPY_AND_ASSIGN.

2020-01-19  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (abbrev_table_up): Move typedef earlier.
        (die_reader_func_ftype): Remove.
        (cutu_reader): New class.
        (dw2_get_file_names_reader): Remove "data" parameter.
        (dw2_get_file_names): Use cutu_reader.
        (create_debug_type_hash_table): Update.
        (read_cutu_die_from_dwo): Update comment.
        (lookup_dwo_unit): Add dwo_name parameter.
        (cutu_reader::init_tu_and_read_dwo_dies): Now a method.  Remove
        die_reader_func_ftype and data parameters.
        (cutu_reader::cutu_reader): Rename from init_cutu_and_read_dies.
        Remove die_reader_func_ftype and data parameters.
        (~cutu_reader): New; from init_cutu_and_read_dies.
        (cutu_reader::cutu_reader): Rename from
        init_cutu_and_read_dies_no_follow.  Remove die_reader_func_ftype
        and data parameters.
        (init_cutu_and_read_dies_simple): Remove.
        (struct process_psymtab_comp_unit_data): Remove.
        (process_psymtab_comp_unit_reader): Remove data parameter; add
        want_partial_unit and pretend_language parameters.
        (process_psymtab_comp_unit): Use cutu_reader.
        (build_type_psymtabs_reader): Remove data parameter.
        (build_type_psymtabs_1): Use cutu_reader.
        (process_skeletonless_type_unit): Likewise.
        (load_partial_comp_unit_reader): Remove.
        (load_partial_comp_unit): Use cutu_reader.
        (load_full_comp_unit_reader): Remove.
        (load_full_comp_unit): Use cutu_reader.
        (struct create_dwo_cu_data): Remove.
        (create_dwo_cu_reader): Remove datap parameter; add dwo_file and
        dwo_unit parameters.
        (create_cus_hash_table): Use cutu_reader.
        (struct dwarf2_read_addr_index_data): Remove.
        (dwarf2_read_addr_index_reader): Remove.
        (dwarf2_read_addr_index): Use cutu_reader.
        (read_signatured_type_reader): Remove.
        (read_signatured_type): Use cutu_reader.

2020-01-19  Tom Tromey  <tom@tromey.com>

        * tui/tui.c (tui_show_assembly): Use tui_suppress_output.
        * tui/tui-wingeneral.h (class tui_suppress_output): New.
        (tui_wrefresh): Declare.
        * tui/tui-wingeneral.c (suppress_output): New global.
        (tui_suppress_output, ~tui_suppress_output): New constructor and
        destructor.
        (tui_wrefresh): New function.
        (tui_gen_win_info::refresh_window): Use tui_wrefresh.
        (tui_gen_win_info::make_window): Call wnoutrefresh when needed.
        * tui/tui-regs.h (struct tui_data_window) <no_refresh>: Declare
        method.
        * tui/tui-regs.c (tui_data_window::erase_data_content): Call
        tui_wrefresh.
        (tui_data_window::no_refresh): New method.
        (tui_data_item_window::refresh_window): Call tui_wrefresh.
        (tui_reg_command): Use tui_suppress_output
        * tui/tui-layout.c (tui_set_layout): Use tui_suppress_output.
        * tui/tui-data.h (struct tui_gen_win_info) <no_refresh>: New
        method.
        * tui/tui-command.c (tui_refresh_cmd_win): Call tui_wrefresh.

2020-01-19  Tom Tromey  <tom@tromey.com>

        * tui/tui-winsource.c (tui_update_source_windows_with_line):
        Handle case where symtab is null.

2020-01-19  Simon Marchi  <simon.marchi@polymtl.ca>

        * linux-fork.c (one_fork_p): Simplify.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

        * top.c (struct qt_args): Remove.
        (kill_or_detach): Change return type to void, replace `void *`
        parameter with a proper one.
        (print_inferior_quit_action):  Likewise.
        (quit_confirm): Use range-based for loop to iterate over inferiors.
        (quit_force): Likewise.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

        * mi/mi-main.c (run_one_inferior): Change return type to void, replace
        `void *` parameter with proper parameters.
        (mi_cmd_exec_run): Use range-based loop to iterate over inferiors.
        (print_one_inferior): Change return type to void, replace `void *`
        parameter with proper parameters.
        (mi_cmd_list_thread_groups): Use range-based loop to iterate over
        inferiors.
        (get_other_inferior): Remove.
        (mi_cmd_remove_inferior): Use range-based loop to iterate over
        inferiors.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

        * mi/mi-interp.c (report_initial_inferior): Remove.
        (mi_interp::init): Use range-based for to iterate over inferiors.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

        * python/py-inferior.c (build_inferior_list): Remove.
        (gdbpy_ref): Use range-based for loop to iterate over inferiors.

2020-01-16  Christian Biesinger  <cbiesinger@google.com>

        * btrace.c (btrace_compute_ftrace_1): Fix spelling error (Unkown).
        (btrace_stitch_trace): Likewise.
        * charset.c (intermediate_encoding): Likewise (vaild).
        * nat/linux-btrace.c (linux_read_pt): Likewise (Unkown).
        * python/py-record-btrace.c (struct PyMethodDef): Likewise (occurences).
        * record-btrace.c (record_btrace_print_conf): Likewise (unkown).

2020-01-16  Hannes Domani  <ssbssa@yahoo.de>

        * windows-tdep.c (windows_get_tlb_type):
        Add rtl_user_process_parameters type.

2020-01-16  Pedro Alves  <palves@redhat.com>
            Norbert Lange  <nolange79@gmail.com>

        PR build/24805
        * gdbsupport/gdb_proc_service.h (PS_EXPORT): New.
        (ps_get_thread_area, ps_getpid, ps_lcontinue, ps_lgetfpregs)
        (ps_lgetregs, ps_lsetfpregs, ps_lsetregs, ps_lstop, ps_pcontinue)
        (ps_pdread, ps_pdwrite, ps_pglobal_lookup, ps_pstop, ps_ptread)
        (ps_ptwrite, ps_lgetxregs, ps_lgetxregsize, ps_lsetxregs)
        (ps_plog): Redeclare exported functions with default visibility.

2020-01-16  Nitika Achra  <Nitika.Achra@amd.com>

        * dwarf2loc.c (decode_debug_loclists_addresses): Handle
        DW_LLE_base_addressx, DW_LLE_startx_length, DW_LLE_start_length.

2020-01-15  Simon Marchi  <simon.marchi@efficios.com>

        * infcmd.c (post_create_inferior): Use get_thread_regcache
        instead of get_current_regcache.

2020-01-14  Tom Tromey  <tom@tromey.com>

        PR symtab/12535:
        * python/python.c (gdbpy_decode_line): Treat empty string the same
        as no argument.

2020-01-14  Tom Tromey  <tom@tromey.com>

        * Makefile.in (CLIBS): Remove second use of $(LIBIBERTY).

2020-01-14  Tom Tromey  <tom@tromey.com>

        * nat/linux-btrace.c: Don't include <config.h>.
        * nat/linux-ptrace.c: Don't include <config.h>.
        * nat/x86-linux-dregs.c: Don't include <config.h>.

2020-01-14  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * configure.ac: Move many checks to ../gdbsupport/common.m4.

2020-01-14  Tom Tromey  <tom@tromey.com>

        * nat/x86-linux-dregs.c: Include configh.h.
        * nat/linux-ptrace.c: Include configh.h.
        * nat/linux-btrace.c: Include configh.h.
        * defs.h: Include config.h, bfd.h.
        * configure.ac: Don't source common.host.
        (CONFIG_OBS, CONFIG_SRCS): Remove gdbsupport files.
        * configure: Rebuild.
        * acinclude.m4: Update path.
        * Makefile.in (SUPPORT, LIBSUPPORT, INCSUPPORT): New variables.
        (CONFIG_SRC_SUBDIR): Remove gdbsupport.
        (INTERNAL_CFLAGS_BASE): Add INCSUPPORT.
        (CLIBS): Add LIBSUPPORT.
        (CDEPS): Likewise.
        (COMMON_SFILES): Remove gdbsupport files.
        (HFILES_NO_SRCDIR): Likewise.
        (stamp-version): Update path to create-version.sh.
        (ALLDEPFILES): Remove gdbsupport files.

2020-01-14  Tom Tromey  <tom@tromey.com>

        * gdbsupport/common.m4 (GDB_AC_COMMON): Define WIN32APILIBS and
        USE_WIN32API when needed.
        * configure.ac (USE_WIN32API): Don't define.
        (WIN32LIBS): Use WIN32APILIBS.
        * configure: Rebuild.

2020-01-14  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * gdbsupport/common.m4 (GDB_AC_COMMON): Fix indentation.

2020-01-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * skip.c (skip_function_command): Make skip w/o arguments use the
        name of the inlined function if pc is inside any inlined function.

2020-01-14  Luis Machado  <luis.machado@linaro.org>

        * inf-ptrace.c (inf_ptrace_target::resume): Update comments.
        * infrun.c (resume_1): Likewise.
        (handle_inferior_event): Remove stale comment.
        * linux-nat.c (linux_nat_target::resume): Update comments.
        (save_stop_reason): Likewise.
        (linux_nat_filter_event): Likewise.
        * linux-nat.h (struct lwp_info) <stop_pc>, <stop_reason>: Likewise.

2020-01-13  Andrew Burgess  <andrew.burgess@embecosm.com>

        * elfread.c (record_minimal_symbol): Set section index to 0 for
        non-allocatable sections.


2020-01-13  Ali Tamur <tamur@google.com>

        * dwarf2read.c (dwarf2_debug_sections): Add debug_str_offsets sections.
        (dwarf2_cu): Add str_offsets_base field.  Change the type of addr_base
        to gdb::optional.  Update comments.
        (dwo_file): Update comments.
        (read_attribute): Update API to take an additional out parameter,
        need_reprocess.  This is used to mark attributes that need other
        attributes (e.g. str_offsets_base) for correct computation which may not
        have been read yet.
        (read_attribute_reprocess): New function declaration.
        (read_addr_index): Likewise.
        (read_dwo_str_index): Likewise.
        (read_stub_str_index): Likewise.
        (dwarf2_per_objfile::locate_sections): Handle debug_str_offsets section.
        (lookup_addr_base): New function definition.
        (lookup_ranges_base): Likewise.
        (read_cutu_die_from_dwo): Use the new functions: lookup_addr_base,
        lookup_ranges_base.
        (init_cutu_and_read_dies): Update comments.
        (init_cutu_and_read_dies_no_follow): Change API to take parent compile
        unit.  This is used to inherit parent's str_offsets_base and addr_base.
        Update comments.
        (init_cutu_and_read_dies_simple): Reflect API changes.
        (skip_one_die): Reflect API changes.  Handle DW_FORM_rnglistx.
        (create_cus_hash_table): Change API to take parent compile unit.  
        Reflect API changes.
        (open_and_init_dwo_file): Reflect API changes.
        (dwarf2_get_pc_bounds): Update comments.
        (dwarf2_record_block_ranges): Likewise.
        (read_full_die_1): Change implementation to reprocess attributes that
        need str_offsets_base and addr_base.
        (partial_die_info::read): Likewise.
        (read_attribute_reprocess): New function definition.
        (read_attribute_value): Change API to take an additional out parameter,
        need_reprocess.  Handle DW_FORM_rnglistx.  No longer trigger an error
        when a non-dwo compile unit has index based attributes.
        (read_attribute): Reflect API changes.
        (read_addr_index_1): Reflect API changes.  Update comments.
        (dwarf2_read_addr_index_data): Reflect API changes.
        (dwarf2_read_addr_index): Likewise.
        (read_str_index): Change API and implementation.  This becomes a helper
        to be used by the new string index related methods.  Update error
        message and comments.
        (read_dwo_str_index): New function definition.
        (read_stub_str_index): Likewise.
        * dwarf2read.h (dwarf2_per_objfile): Add str_offsets field.
        * symfile.h (dwarf2_debug_sections): Likewise.
        * xcoffread.c (dwarf2_debug_sections): Likewise.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

        * gdbcore.h (struct core_fns) <core_read_registers>: Change
        core_reg_sect type to gdb_byte *.
        * arm-nbsd-nat.c (fetch_elfcore_registers): Likewise.
        * cris-tdep.c (fetch_core_registers): Likewise.
        * corelow.c (core_target::get_core_register_section): Change
        type of `contents` to gdb::byte_vector.

2020-01-13  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui-wingeneral.c (box_win): Position the title in the center
        of the border.

2020-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * corelow.c (core_target::get_core_register_section): Use
          std::vector instead of alloca.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

        * warning.m4: Add -Wmissing-declarations to build_warnings.
        * configure: Re-generate.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

        * python/python.c (init__gdb_module): Add declaration.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

        * aarch64-fbsd-nat.c (_initialize_aarch64_fbsd_nat): Add declaration.
        * aarch64-fbsd-tdep.c (_initialize_aarch64_fbsd_tdep): Add declaration.
        * aarch64-linux-nat.c (_initialize_aarch64_linux_nat): Add declaration.
        * aarch64-linux-tdep.c (_initialize_aarch64_linux_tdep): Add declaration.
        * aarch64-newlib-tdep.c (_initialize_aarch64_newlib_tdep): Add declaration.
        * aarch64-tdep.c (_initialize_aarch64_tdep): Add declaration.
        * ada-exp.y (_initialize_ada_exp): Add declaration.
        * ada-lang.c (_initialize_ada_language): Add declaration.
        * ada-tasks.c (_initialize_tasks): Add declaration.
        * agent.c (_initialize_agent): Add declaration.
        * aix-thread.c (_initialize_aix_thread): Add declaration.
        * alpha-bsd-nat.c (_initialize_alphabsd_nat): Add declaration.
        * alpha-linux-nat.c (_initialize_alpha_linux_nat): Add declaration.
        * alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Add declaration.
        * alpha-nbsd-tdep.c (_initialize_alphanbsd_tdep): Add declaration.
        * alpha-obsd-tdep.c (_initialize_alphaobsd_tdep): Add declaration.
        * alpha-tdep.c (_initialize_alpha_tdep): Add declaration.
        * amd64-darwin-tdep.c (_initialize_amd64_darwin_tdep): Add declaration.
        * amd64-dicos-tdep.c (_initialize_amd64_dicos_tdep): Add declaration.
        * amd64-fbsd-nat.c (_initialize_amd64fbsd_nat): Add declaration.
        * amd64-fbsd-tdep.c (_initialize_amd64fbsd_tdep): Add declaration.
        * amd64-linux-nat.c (_initialize_amd64_linux_nat): Add declaration.
        * amd64-linux-tdep.c (_initialize_amd64_linux_tdep): Add declaration.
        * amd64-nbsd-nat.c (_initialize_amd64nbsd_nat): Add declaration.
        * amd64-nbsd-tdep.c (_initialize_amd64nbsd_tdep): Add declaration.
        * amd64-obsd-nat.c (_initialize_amd64obsd_nat): Add declaration.
        * amd64-obsd-tdep.c (_initialize_amd64obsd_tdep): Add declaration.
        * amd64-sol2-tdep.c (_initialize_amd64_sol2_tdep): Add declaration.
        * amd64-tdep.c (_initialize_amd64_tdep): Add declaration.
        * amd64-windows-nat.c (_initialize_amd64_windows_nat): Add declaration.
        * amd64-windows-tdep.c (_initialize_amd64_windows_tdep): Add declaration.
        * annotate.c (_initialize_annotate): Add declaration.
        * arc-newlib-tdep.c (_initialize_arc_newlib_tdep): Add declaration.
        * arc-tdep.c (_initialize_arc_tdep): Add declaration.
        * arch-utils.c (_initialize_gdbarch_utils): Add declaration.
        * arm-fbsd-nat.c (_initialize_arm_fbsd_nat): Add declaration.
        * arm-fbsd-tdep.c (_initialize_arm_fbsd_tdep): Add declaration.
        * arm-linux-nat.c (_initialize_arm_linux_nat): Add declaration.
        * arm-linux-tdep.c (_initialize_arm_linux_tdep): Add declaration.
        * arm-nbsd-nat.c (_initialize_arm_netbsd_nat): Add declaration.
        * arm-nbsd-tdep.c (_initialize_arm_netbsd_tdep): Add declaration.
        * arm-obsd-tdep.c (_initialize_armobsd_tdep): Add declaration.
        * arm-pikeos-tdep.c (_initialize_arm_pikeos_tdep): Add declaration.
        * arm-symbian-tdep.c (_initialize_arm_symbian_tdep): Add declaration.
        * arm-tdep.c (_initialize_arm_tdep): Add declaration.
        * arm-wince-tdep.c (_initialize_arm_wince_tdep): Add declaration.
        * auto-load.c (_initialize_auto_load): Add declaration.
        * auxv.c (_initialize_auxv): Add declaration.
        * avr-tdep.c (_initialize_avr_tdep): Add declaration.
        * ax-gdb.c (_initialize_ax_gdb): Add declaration.
        * bfin-linux-tdep.c (_initialize_bfin_linux_tdep): Add declaration.
        * bfin-tdep.c (_initialize_bfin_tdep): Add declaration.
        * break-catch-sig.c (_initialize_break_catch_sig): Add declaration.
        * break-catch-syscall.c (_initialize_break_catch_syscall): Add declaration.
        * break-catch-throw.c (_initialize_break_catch_throw): Add declaration.
        * breakpoint.c (_initialize_breakpoint): Add declaration.
        * bsd-uthread.c (_initialize_bsd_uthread): Add declaration.
        * btrace.c (_initialize_btrace): Add declaration.
        * charset.c (_initialize_charset): Add declaration.
        * cli/cli-cmds.c (_initialize_cli_cmds): Add declaration.
        * cli/cli-dump.c (_initialize_cli_dump): Add declaration.
        * cli/cli-interp.c (_initialize_cli_interp): Add declaration.
        * cli/cli-logging.c (_initialize_cli_logging): Add declaration.
        * cli/cli-script.c (_initialize_cli_script): Add declaration.
        * cli/cli-style.c (_initialize_cli_style): Add declaration.
        * coff-pe-read.c (_initialize_coff_pe_read): Add declaration.
        * coffread.c (_initialize_coffread): Add declaration.
        * compile/compile-cplus-types.c (_initialize_compile_cplus_types): Add declaration.
        * compile/compile.c (_initialize_compile): Add declaration.
        * complaints.c (_initialize_complaints): Add declaration.
        * completer.c (_initialize_completer): Add declaration.
        * copying.c (_initialize_copying): Add declaration.
        * corefile.c (_initialize_core): Add declaration.
        * corelow.c (_initialize_corelow): Add declaration.
        * cp-abi.c (_initialize_cp_abi): Add declaration.
        * cp-namespace.c (_initialize_cp_namespace): Add declaration.
        * cp-support.c (_initialize_cp_support): Add declaration.
        * cp-valprint.c (_initialize_cp_valprint): Add declaration.
        * cris-linux-tdep.c (_initialize_cris_linux_tdep): Add declaration.
        * cris-tdep.c (_initialize_cris_tdep): Add declaration.
        * csky-linux-tdep.c (_initialize_csky_linux_tdep): Add declaration.
        * csky-tdep.c (_initialize_csky_tdep): Add declaration.
        * ctfread.c (_initialize_ctfread): Add declaration.
        * d-lang.c (_initialize_d_language): Add declaration.
        * darwin-nat-info.c (_initialize_darwin_info_commands): Add declaration.
        * darwin-nat.c (_initialize_darwin_nat): Add declaration.
        * dbxread.c (_initialize_dbxread): Add declaration.
        * dcache.c (_initialize_dcache): Add declaration.
        * disasm-selftests.c (_initialize_disasm_selftests): Add declaration.
        * disasm.c (_initialize_disasm): Add declaration.
        * dtrace-probe.c (_initialize_dtrace_probe): Add declaration.
        * dummy-frame.c (_initialize_dummy_frame): Add declaration.
        * dwarf-index-cache.c (_initialize_index_cache): Add declaration.
        * dwarf-index-write.c (_initialize_dwarf_index_write): Add declaration.
        * dwarf2-frame-tailcall.c (_initialize_tailcall_frame): Add declaration.
        * dwarf2-frame.c (_initialize_dwarf2_frame): Add declaration.
        * dwarf2expr.c (_initialize_dwarf2expr): Add declaration.
        * dwarf2loc.c (_initialize_dwarf2loc): Add declaration.
        * dwarf2read.c (_initialize_dwarf2_read): Add declaration.
        * elfread.c (_initialize_elfread): Add declaration.
        * exec.c (_initialize_exec): Add declaration.
        * extension.c (_initialize_extension): Add declaration.
        * f-lang.c (_initialize_f_language): Add declaration.
        * f-valprint.c (_initialize_f_valprint): Add declaration.
        * fbsd-nat.c (_initialize_fbsd_nat): Add declaration.
        * fbsd-tdep.c (_initialize_fbsd_tdep): Add declaration.
        * filesystem.c (_initialize_filesystem): Add declaration.
        * findcmd.c (_initialize_mem_search): Add declaration.
        * findvar.c (_initialize_findvar): Add declaration.
        * fork-child.c (_initialize_fork_child): Add declaration.
        * frame-base.c (_initialize_frame_base): Add declaration.
        * frame-unwind.c (_initialize_frame_unwind): Add declaration.
        * frame.c (_initialize_frame): Add declaration.
        * frv-linux-tdep.c (_initialize_frv_linux_tdep): Add declaration.
        * frv-tdep.c (_initialize_frv_tdep): Add declaration.
        * ft32-tdep.c (_initialize_ft32_tdep): Add declaration.
        * gcore.c (_initialize_gcore): Add declaration.
        * gdb-demangle.c (_initialize_gdb_demangle): Add declaration.
        * gdb_bfd.c (_initialize_gdb_bfd): Add declaration.
        * gdbarch-selftests.c (_initialize_gdbarch_selftests): Add declaration.
        * gdbarch.c (_initialize_gdbarch): Add declaration.
        * gdbtypes.c (_initialize_gdbtypes): Add declaration.
        * gnu-nat.c (_initialize_gnu_nat): Add declaration.
        * gnu-v2-abi.c (_initialize_gnu_v2_abi): Add declaration.
        * gnu-v3-abi.c (_initialize_gnu_v3_abi): Add declaration.
        * go-lang.c (_initialize_go_language): Add declaration.
        * go32-nat.c (_initialize_go32_nat): Add declaration.
        * guile/guile.c (_initialize_guile): Add declaration.
        * h8300-tdep.c (_initialize_h8300_tdep): Add declaration.
        * hppa-linux-nat.c (_initialize_hppa_linux_nat): Add declaration.
        * hppa-linux-tdep.c (_initialize_hppa_linux_tdep): Add declaration.
        * hppa-nbsd-nat.c (_initialize_hppanbsd_nat): Add declaration.
        * hppa-nbsd-tdep.c (_initialize_hppanbsd_tdep): Add declaration.
        * hppa-obsd-nat.c (_initialize_hppaobsd_nat): Add declaration.
        * hppa-obsd-tdep.c (_initialize_hppabsd_tdep): Add declaration.
        * hppa-tdep.c (_initialize_hppa_tdep): Add declaration.
        * i386-bsd-nat.c (_initialize_i386bsd_nat): Add declaration.
        * i386-cygwin-tdep.c (_initialize_i386_cygwin_tdep): Add declaration.
        * i386-darwin-nat.c (_initialize_i386_darwin_nat): Add declaration.
        * i386-darwin-tdep.c (_initialize_i386_darwin_tdep): Add declaration.
        * i386-dicos-tdep.c (_initialize_i386_dicos_tdep): Add declaration.
        * i386-fbsd-nat.c (_initialize_i386fbsd_nat): Add declaration.
        * i386-fbsd-tdep.c (_initialize_i386fbsd_tdep): Add declaration.
        * i386-gnu-nat.c (_initialize_i386gnu_nat): Add declaration.
        * i386-gnu-tdep.c (_initialize_i386gnu_tdep): Add declaration.
        * i386-go32-tdep.c (_initialize_i386_go32_tdep): Add declaration.
        * i386-linux-nat.c (_initialize_i386_linux_nat): Add declaration.
        * i386-linux-tdep.c (_initialize_i386_linux_tdep): Add declaration.
        * i386-nbsd-nat.c (_initialize_i386nbsd_nat): Add declaration.
        * i386-nbsd-tdep.c (_initialize_i386nbsd_tdep): Add declaration.
        * i386-nto-tdep.c (_initialize_i386nto_tdep): Add declaration.
        * i386-obsd-nat.c (_initialize_i386obsd_nat): Add declaration.
        * i386-obsd-tdep.c (_initialize_i386obsd_tdep): Add declaration.
        * i386-sol2-nat.c (_initialize_amd64_sol2_nat): Add declaration.
        * i386-sol2-tdep.c (_initialize_i386_sol2_tdep): Add declaration.
        * i386-tdep.c (_initialize_i386_tdep): Add declaration.
        * i386-windows-nat.c (_initialize_i386_windows_nat): Add declaration.
        * ia64-libunwind-tdep.c (_initialize_libunwind_frame): Add declaration.
        * ia64-linux-nat.c (_initialize_ia64_linux_nat): Add declaration.
        * ia64-linux-tdep.c (_initialize_ia64_linux_tdep): Add declaration.
        * ia64-tdep.c (_initialize_ia64_tdep): Add declaration.
        * ia64-vms-tdep.c (_initialize_ia64_vms_tdep): Add declaration.
        * infcall.c (_initialize_infcall): Add declaration.
        * infcmd.c (_initialize_infcmd): Add declaration.
        * inflow.c (_initialize_inflow): Add declaration.
        * infrun.c (_initialize_infrun): Add declaration.
        * interps.c (_initialize_interpreter): Add declaration.
        * iq2000-tdep.c (_initialize_iq2000_tdep): Add declaration.
        * jit.c (_initialize_jit): Add declaration.
        * language.c (_initialize_language): Add declaration.
        * linux-fork.c (_initialize_linux_fork): Add declaration.
        * linux-nat.c (_initialize_linux_nat): Add declaration.
        * linux-tdep.c (_initialize_linux_tdep): Add declaration.
        * linux-thread-db.c (_initialize_thread_db): Add declaration.
        * lm32-tdep.c (_initialize_lm32_tdep): Add declaration.
        * m2-lang.c (_initialize_m2_language): Add declaration.
        * m32c-tdep.c (_initialize_m32c_tdep): Add declaration.
        * m32r-linux-nat.c (_initialize_m32r_linux_nat): Add declaration.
        * m32r-linux-tdep.c (_initialize_m32r_linux_tdep): Add declaration.
        * m32r-tdep.c (_initialize_m32r_tdep): Add declaration.
        * m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration.
        * m68k-bsd-nat.c (_initialize_m68kbsd_nat): Add declaration.
        * m68k-bsd-tdep.c (_initialize_m68kbsd_tdep): Add declaration.
        * m68k-linux-nat.c (_initialize_m68k_linux_nat): Add declaration.
        * m68k-linux-tdep.c (_initialize_m68k_linux_tdep): Add declaration.
        * m68k-tdep.c (_initialize_m68k_tdep): Add declaration.
        * machoread.c (_initialize_machoread): Add declaration.
        * macrocmd.c (_initialize_macrocmd): Add declaration.
        * macroscope.c (_initialize_macroscope): Add declaration.
        * maint-test-options.c (_initialize_maint_test_options): Add declaration.
        * maint-test-settings.c (_initialize_maint_test_settings): Add declaration.
        * maint.c (_initialize_maint_cmds): Add declaration.
        * mdebugread.c (_initialize_mdebugread): Add declaration.
        * memattr.c (_initialize_mem): Add declaration.
        * mep-tdep.c (_initialize_mep_tdep): Add declaration.
        * mi/mi-cmd-env.c (_initialize_mi_cmd_env): Add declaration.
        * mi/mi-cmds.c (_initialize_mi_cmds): Add declaration.
        * mi/mi-interp.c (_initialize_mi_interp): Add declaration.
        * mi/mi-main.c (_initialize_mi_main): Add declaration.
        * microblaze-linux-tdep.c (_initialize_microblaze_linux_tdep): Add declaration.
        * microblaze-tdep.c (_initialize_microblaze_tdep): Add declaration.
        * mips-fbsd-nat.c (_initialize_mips_fbsd_nat): Add declaration.
        * mips-fbsd-tdep.c (_initialize_mips_fbsd_tdep): Add declaration.
        * mips-linux-nat.c (_initialize_mips_linux_nat): Add declaration.
        * mips-linux-tdep.c (_initialize_mips_linux_tdep): Add declaration.
        * mips-nbsd-nat.c (_initialize_mipsnbsd_nat): Add declaration.
        * mips-nbsd-tdep.c (_initialize_mipsnbsd_tdep): Add declaration.
        * mips-sde-tdep.c (_initialize_mips_sde_tdep): Add declaration.
        * mips-tdep.c (_initialize_mips_tdep): Add declaration.
        * mips64-obsd-nat.c (_initialize_mips64obsd_nat): Add declaration.
        * mips64-obsd-tdep.c (_initialize_mips64obsd_tdep): Add declaration.
        * mipsread.c (_initialize_mipsread): Add declaration.
        * mn10300-linux-tdep.c (_initialize_mn10300_linux_tdep): Add declaration.
        * mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration.
        * moxie-tdep.c (_initialize_moxie_tdep): Add declaration.
        * msp430-tdep.c (_initialize_msp430_tdep): Add declaration.
        * nds32-tdep.c (_initialize_nds32_tdep): Add declaration.
        * nios2-linux-tdep.c (_initialize_nios2_linux_tdep): Add declaration.
        * nios2-tdep.c (_initialize_nios2_tdep): Add declaration.
        * nto-procfs.c (_initialize_procfs): Add declaration.
        * objc-lang.c (_initialize_objc_language): Add declaration.
        * observable.c (_initialize_observer): Add declaration.
        * opencl-lang.c (_initialize_opencl_language): Add declaration.
        * or1k-linux-tdep.c (_initialize_or1k_linux_tdep): Add declaration.
        * or1k-tdep.c (_initialize_or1k_tdep): Add declaration.
        * osabi.c (_initialize_gdb_osabi): Add declaration.
        * osdata.c (_initialize_osdata): Add declaration.
        * p-valprint.c (_initialize_pascal_valprint): Add declaration.
        * parse.c (_initialize_parse): Add declaration.
        * ppc-fbsd-nat.c (_initialize_ppcfbsd_nat): Add declaration.
        * ppc-fbsd-tdep.c (_initialize_ppcfbsd_tdep): Add declaration.
        * ppc-linux-nat.c (_initialize_ppc_linux_nat): Add declaration.
        * ppc-linux-tdep.c (_initialize_ppc_linux_tdep): Add declaration.
        * ppc-nbsd-nat.c (_initialize_ppcnbsd_nat): Add declaration.
        * ppc-nbsd-tdep.c (_initialize_ppcnbsd_tdep): Add declaration.
        * ppc-obsd-nat.c (_initialize_ppcobsd_nat): Add declaration.
        * ppc-obsd-tdep.c (_initialize_ppcobsd_tdep): Add declaration.
        * printcmd.c (_initialize_printcmd): Add declaration.
        * probe.c (_initialize_probe): Add declaration.
        * proc-api.c (_initialize_proc_api): Add declaration.
        * proc-events.c (_initialize_proc_events): Add declaration.
        * proc-service.c (_initialize_proc_service): Add declaration.
        * procfs.c (_initialize_procfs): Add declaration.
        * producer.c (_initialize_producer): Add declaration.
        * psymtab.c (_initialize_psymtab): Add declaration.
        * python/python.c (_initialize_python): Add declaration.
        * ravenscar-thread.c (_initialize_ravenscar): Add declaration.
        * record-btrace.c (_initialize_record_btrace): Add declaration.
        * record-full.c (_initialize_record_full): Add declaration.
        * record.c (_initialize_record): Add declaration.
        * regcache-dump.c (_initialize_regcache_dump): Add declaration.
        * regcache.c (_initialize_regcache): Add declaration.
        * reggroups.c (_initialize_reggroup): Add declaration.
        * remote-notif.c (_initialize_notif): Add declaration.
        * remote-sim.c (_initialize_remote_sim): Add declaration.
        * remote.c (_initialize_remote): Add declaration.
        * reverse.c (_initialize_reverse): Add declaration.
        * riscv-fbsd-nat.c (_initialize_riscv_fbsd_nat): Add declaration.
        * riscv-fbsd-tdep.c (_initialize_riscv_fbsd_tdep): Add declaration.
        * riscv-linux-nat.c (_initialize_riscv_linux_nat): Add declaration.
        * riscv-linux-tdep.c (_initialize_riscv_linux_tdep): Add declaration.
        * riscv-tdep.c (_initialize_riscv_tdep): Add declaration.
        * rl78-tdep.c (_initialize_rl78_tdep): Add declaration.
        * rs6000-aix-tdep.c (_initialize_rs6000_aix_tdep): Add declaration.
        * rs6000-lynx178-tdep.c (_initialize_rs6000_lynx178_tdep):
        Add declaration.
        * rs6000-nat.c (_initialize_rs6000_nat): Add declaration.
        * rs6000-tdep.c (_initialize_rs6000_tdep): Add declaration.
        * run-on-main-thread.c (_initialize_run_on_main_thread): Add declaration.
        * rust-exp.y (_initialize_rust_exp): Add declaration.
        * rx-tdep.c (_initialize_rx_tdep): Add declaration.
        * s12z-tdep.c (_initialize_s12z_tdep): Add declaration.
        * s390-linux-nat.c (_initialize_s390_nat): Add declaration.
        * s390-linux-tdep.c (_initialize_s390_linux_tdep): Add declaration.
        * s390-tdep.c (_initialize_s390_tdep): Add declaration.
        * score-tdep.c (_initialize_score_tdep): Add declaration.
        * ser-go32.c (_initialize_ser_dos): Add declaration.
        * ser-mingw.c (_initialize_ser_windows): Add declaration.
        * ser-pipe.c (_initialize_ser_pipe): Add declaration.
        * ser-tcp.c (_initialize_ser_tcp): Add declaration.
        * ser-uds.c (_initialize_ser_socket): Add declaration.
        * ser-unix.c (_initialize_ser_hardwire): Add declaration.
        * serial.c (_initialize_serial): Add declaration.
        * sh-linux-tdep.c (_initialize_sh_linux_tdep): Add declaration.
        * sh-nbsd-nat.c (_initialize_shnbsd_nat): Add declaration.
        * sh-nbsd-tdep.c (_initialize_shnbsd_tdep): Add declaration.
        * sh-tdep.c (_initialize_sh_tdep): Add declaration.
        * skip.c (_initialize_step_skip): Add declaration.
        * sol-thread.c (_initialize_sol_thread): Add declaration.
        * solib-aix.c (_initialize_solib_aix): Add declaration.
        * solib-darwin.c (_initialize_darwin_solib): Add declaration.
        * solib-dsbt.c (_initialize_dsbt_solib): Add declaration.
        * solib-frv.c (_initialize_frv_solib): Add declaration.
        * solib-svr4.c (_initialize_svr4_solib): Add declaration.
        * solib-target.c (_initialize_solib_target): Add declaration.
        * solib.c (_initialize_solib): Add declaration.
        * source-cache.c (_initialize_source_cache): Add declaration.
        * source.c (_initialize_source): Add declaration.
        * sparc-linux-nat.c (_initialize_sparc_linux_nat): Add declaration.
        * sparc-linux-tdep.c (_initialize_sparc_linux_tdep): Add declaration.
        * sparc-nat.c (_initialize_sparc_nat): Add declaration.
        * sparc-nbsd-nat.c (_initialize_sparcnbsd_nat): Add declaration.
        * sparc-nbsd-tdep.c (_initialize_sparcnbsd_tdep): Add declaration.
        * sparc-obsd-tdep.c (_initialize_sparc32obsd_tdep): Add declaration.
        * sparc-sol2-tdep.c (_initialize_sparc_sol2_tdep): Add declaration.
        * sparc-tdep.c (_initialize_sparc_tdep): Add declaration.
        * sparc64-fbsd-nat.c (_initialize_sparc64fbsd_nat): Add declaration.
        * sparc64-fbsd-tdep.c (_initialize_sparc64fbsd_tdep): Add declaration.
        * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Add declaration.
        * sparc64-linux-tdep.c (_initialize_sparc64_linux_tdep): Add declaration.
        * sparc64-nat.c (_initialize_sparc64_nat): Add declaration.
        * sparc64-nbsd-nat.c (_initialize_sparc64nbsd_nat): Add declaration.
        * sparc64-nbsd-tdep.c (_initialize_sparc64nbsd_tdep): Add declaration.
        * sparc64-obsd-nat.c (_initialize_sparc64obsd_nat): Add declaration.
        * sparc64-obsd-tdep.c (_initialize_sparc64obsd_tdep): Add declaration.
        * sparc64-sol2-tdep.c (_initialize_sparc64_sol2_tdep): Add declaration.
        * sparc64-tdep.c (_initialize_sparc64_adi_tdep): Add declaration.
        * stabsread.c (_initialize_stabsread): Add declaration.
        * stack.c (_initialize_stack): Add declaration.
        * stap-probe.c (_initialize_stap_probe): Add declaration.
        * std-regs.c (_initialize_frame_reg): Add declaration.
        * symfile-debug.c (_initialize_symfile_debug): Add declaration.
        * symfile-mem.c (_initialize_symfile_mem): Add declaration.
        * symfile.c (_initialize_symfile): Add declaration.
        * symmisc.c (_initialize_symmisc): Add declaration.
        * symtab.c (_initialize_symtab): Add declaration.
        * target.c (_initialize_target): Add declaration.
        * target-connection.c (_initialize_target_connection): Add
        declaration.
        * target-dcache.c (_initialize_target_dcache): Add declaration.
        * target-descriptions.c (_initialize_target_descriptions): Add declaration.
        * thread.c (_initialize_thread): Add declaration.
        * tic6x-linux-tdep.c (_initialize_tic6x_linux_tdep): Add declaration.
        * tic6x-tdep.c (_initialize_tic6x_tdep): Add declaration.
        * tilegx-linux-nat.c (_initialize_tile_linux_nat): Add declaration.
        * tilegx-linux-tdep.c (_initialize_tilegx_linux_tdep): Add declaration.
        * tilegx-tdep.c (_initialize_tilegx_tdep): Add declaration.
        * tracectf.c (_initialize_ctf): Add declaration.
        * tracefile-tfile.c (_initialize_tracefile_tfile): Add declaration.
        * tracefile.c (_initialize_tracefile): Add declaration.
        * tracepoint.c (_initialize_tracepoint): Add declaration.
        * tui/tui-hooks.c (_initialize_tui_hooks): Add declaration.
        * tui/tui-interp.c (_initialize_tui_interp): Add declaration.
        * tui/tui-layout.c (_initialize_tui_layout): Add declaration.
        * tui/tui-regs.c (_initialize_tui_regs): Add declaration.
        * tui/tui-stack.c (_initialize_tui_stack): Add declaration.
        * tui/tui-win.c (_initialize_tui_win): Add declaration.
        * tui/tui.c (_initialize_tui): Add declaration.
        * typeprint.c (_initialize_typeprint): Add declaration.
        * ui-style.c (_initialize_ui_style): Add declaration.
        * unittests/array-view-selftests.c (_initialize_array_view_selftests): Add declaration.
        * unittests/child-path-selftests.c (_initialize_child_path_selftests): Add declaration.
        * unittests/cli-utils-selftests.c (_initialize_cli_utils_selftests): Add declaration.
        * unittests/common-utils-selftests.c (_initialize_common_utils_selftests): Add declaration.
        * unittests/copy_bitwise-selftests.c (_initialize_copy_bitwise_utils_selftests): Add declaration.
        * unittests/environ-selftests.c (_initialize_environ_selftests): Add declaration.
        * unittests/filtered_iterator-selftests.c
        (_initialize_filtered_iterator_selftests): Add declaration.
        * unittests/format_pieces-selftests.c (_initialize_format_pieces_selftests): Add declaration.
        * unittests/function-view-selftests.c (_initialize_function_view_selftests): Add declaration.
        * unittests/help-doc-selftests.c (_initialize_help_doc_selftests): Add declaration.
        * unittests/lookup_name_info-selftests.c (_initialize_lookup_name_info_selftests): Add declaration.
        * unittests/main-thread-selftests.c
        (_initialize_main_thread_selftests): Add declaration.
        * unittests/memory-map-selftests.c (_initialize_memory_map_selftests): Add declaration.
        * unittests/memrange-selftests.c (_initialize_memrange_selftests): Add declaration.
        * unittests/mkdir-recursive-selftests.c (_initialize_mkdir_recursive_selftests): Add declaration.
        * unittests/observable-selftests.c (_initialize_observer_selftest): Add declaration.
        * unittests/offset-type-selftests.c (_initialize_offset_type_selftests): Add declaration.
        * unittests/optional-selftests.c (_initialize_optional_selftests): Add declaration.
        * unittests/parse-connection-spec-selftests.c (_initialize_parse_connection_spec_selftests): Add declaration.
        * unittests/rsp-low-selftests.c (_initialize_rsp_low_selftests): Add declaration.
        * unittests/scoped_fd-selftests.c (_initialize_scoped_fd_selftests): Add declaration.
        * unittests/scoped_mmap-selftests.c (_initialize_scoped_mmap_selftests): Add declaration.
        * unittests/scoped_restore-selftests.c (_initialize_scoped_restore_selftests): Add declaration.
        * unittests/string_view-selftests.c (_initialize_string_view_selftests): Add declaration.
        * unittests/style-selftests.c (_initialize_style_selftest): Add declaration.
        * unittests/tracepoint-selftests.c (_initialize_tracepoint_selftests): Add declaration.
        * unittests/tui-selftests.c (_initialize_tui_selftest): Add
        declaration.
        * unittests/unpack-selftests.c (_initialize_unpack_selftests): Add declaration.
        * unittests/utils-selftests.c (_initialize_utils_selftests): Add declaration.
        * unittests/vec-utils-selftests.c (_initialize_vec_utils_selftests): Add declaration.
        * unittests/xml-utils-selftests.c (_initialize_xml_utils): Add declaration.
        * user-regs.c (_initialize_user_regs): Add declaration.
        * utils.c (_initialize_utils): Add declaration.
        * v850-tdep.c (_initialize_v850_tdep): Add declaration.
        * valops.c (_initialize_valops): Add declaration.
        * valprint.c (_initialize_valprint): Add declaration.
        * value.c (_initialize_values): Add declaration.
        * varobj.c (_initialize_varobj): Add declaration.
        * vax-bsd-nat.c (_initialize_vaxbsd_nat): Add declaration.
        * vax-nbsd-tdep.c (_initialize_vaxnbsd_tdep): Add declaration.
        * vax-tdep.c (_initialize_vax_tdep): Add declaration.
        * windows-nat.c (_initialize_windows_nat): Add declaration.
        (_initialize_check_for_gdb_ini): Add declaration.
        (_initialize_loadable): Add declaration.
        * windows-tdep.c (_initialize_windows_tdep): Add declaration.
        * x86-bsd-nat.c (_initialize_x86_bsd_nat): Add declaration.
        * x86-linux-nat.c (_initialize_x86_linux_nat): Add declaration.
        * xcoffread.c (_initialize_xcoffread): Add declaration.
        * xml-support.c (_initialize_xml_support): Add declaration.
        * xstormy16-tdep.c (_initialize_xstormy16_tdep): Add declaration.
        * xtensa-linux-nat.c (_initialize_xtensa_linux_nat): Add declaration.
        * xtensa-linux-tdep.c (_initialize_xtensa_linux_tdep): Add declaration.
        * xtensa-tdep.c (_initialize_xtensa_tdep): Add declaration.

2020-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * regformats/regdat.sh: Generate declaration for init function.

2020-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote-sim.c (next_pid, INITIAL_PID, sim_inferior_data): Move
        up.
        (gdbsim_target) <get_inferior_data_by_ptid, resume_one_inferior,
        close_one_inferior>: New methods.
        (get_sim_inferior_data_by_ptid): Move to gdbsim_target,
        pass down target to find_inferior_pid.
        (gdbsim_target::fetch_registers, gdbsim_target::store_registers):
        Pass down target to find_inferior_ptid.
        (gdbsim_target::create_inferior): Pass down target to
        add_thread_silent.
        (gdbsim_close_inferior): Move to gdbsim_close_inferior, pass
        target down to find_inferior_ptid and switch_to_thread.
        (gdbsim_target::close): Update to call close_one_inferior.
        (struct resume_data): Remove.
        (gdbsim_resume_inferior): Move to gdbsim_target.  Take arguments
        directly, rather than through a void pointer.
        (gdbsim_target::resume): Update to call resume_one_inferior.

2020-01-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbsupport/gdb_wait.c: Include gdb_wait.h.

2020-01-12  Pedro Alves  <palves@redhat.com>

        * bsd-kvm.c (bsd_kvm_target::close): Call exit_inferior_silent
        directly for the current inferior instead of
        discard_all_inferiors.
        (discard_all_inferiors): Delete.

2020-01-11  Tom Tromey  <tom@tromey.com>

        * tui/tui-wingeneral.c (box_win): Check cli_styling.
        * tui/tui-winsource.c (tui_source_window_base::refill): Use
        deprecated_safe_get_selected_frame.

2020-01-10  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * inferior.c (print_inferior): Switch inferior before printing it.

2020-01-10  Aleksandar Paunovic  <aleksandar.paunovic@intel.com>
            Pedro Alves  <palves@redhat.com>

        * progspace-and-thread.c (switch_to_program_space_and_thread):
        Assert there's an inferior for PSPACE.  Use
        switch_to_inferior_no_thread to switch the inferior too.
        * progspace.c (program_space::~program_space): Call
        clear_symtab_users here, with SYMFILE_DEFER_BP_RESET.
        (program_space::free_all_objfiles): Don't call clear_symtab_users
        here.
        * symfile.c (symbol_file_clear): Call clear_symtab_users here.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * NEWS: Mention multi-target debugging, "info connections", and
        "add-inferior -no-connection".

2020-01-10  Pedro Alves  <palves@redhat.com>

        * infrun.c: Include "target-connection.h".
        (check_multi_target_resumption): New.
        (proceed): Call it.
        * target-connection.c (make_target_connection_string): Make
        extern.
        * target-connection.h (make_target_connection_string): Declare.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * Makefile.in (COMMON_SFILES): Add target-connection.c.
        * inferior.c (uiout_field_connection): New function.
        (print_inferior): Add new "connection-id" column.
        (add_inferior_command): Show connection number/string of added
        inferior.
        * process-stratum-target.h
        (process_stratum_target::connection_string): New virtual method.
        (process_stratum_target::connection_number): New field.
        * remote.c (remote_target::connection_string): New override.
        * target-connection.c: New file.
        * target-connection.h: New file.
        * target.c (decref_target): Remove process_stratum targets from
        the connection list.
        (target_stack::push): Add process_stratum targets to the
        connection list.

2020-01-10  Pedro Alves  <palves@redhat.com>

        Revert:
        2016-04-12  Pedro Alves  <palves@redhat.com>
        * serial.c (serial_open, serial_fdopen_ops, do_serial_close):
        Remove references to name.
        * serial.h (struct serial) <name>: Delete.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * gdbarch-selftests.c (register_to_value_test): Remove "target
        already pushed" check.

2020-01-10  Pedro Alves  <palves@redhat.com>
            John Baldwin  <jhb@FreeBSD.org>

        * aarch64-linux-nat.c
        (aarch64_linux_nat_target::thread_architecture): Adjust.
        * ada-tasks.c (print_ada_task_info): Adjust find_thread_ptid call.
        (task_command_1): Likewise.
        * aix-thread.c (sync_threadlists, aix_thread_target::resume)
        (aix_thread_target::wait, aix_thread_target::fetch_registers)
        (aix_thread_target::store_registers)
        (aix_thread_target::thread_alive): Adjust.
        * amd64-fbsd-tdep.c: Include "inferior.h".
        (amd64fbsd_get_thread_local_address): Pass down target.
        * amd64-linux-nat.c (ps_get_thread_area): Use ps_prochandle
        thread's gdbarch instead of target_gdbarch.
        * break-catch-sig.c (signal_catchpoint_print_it): Adjust call to
        get_last_target_status.
        * break-catch-syscall.c (print_it_catch_syscall): Likewise.
        * breakpoint.c (breakpoints_should_be_inserted_now): Consider all
        inferiors.
        (update_inserted_breakpoint_locations): Skip if inferiors with no
        execution.
        (update_global_location_list): When handling moribund locations,
        find representative inferior for location's pspace, and use thread
        count of its process_stratum target.
        * bsd-kvm.c (bsd_kvm_target_open): Pass target down.
        * bsd-uthread.c (bsd_uthread_target::wait): Use
        as_process_stratum_target and adjust thread_change_ptid and
        add_thread calls.
        (bsd_uthread_target::update_thread_list): Use
        as_process_stratum_target and adjust find_thread_ptid,
        thread_change_ptid and add_thread calls.
        * btrace.c (maint_btrace_packet_history_cmd): Adjust
        find_thread_ptid call.
        * corelow.c (add_to_thread_list): Adjust add_thread call.
        (core_target_open): Adjust add_thread_silent and thread_count
        calls.
        (core_target::pid_to_str): Adjust find_inferior_ptid call.
        * ctf.c (ctf_target_open): Adjust add_thread_silent call.
        * event-top.c (async_disconnect): Pop targets from all inferiors.
        * exec.c (add_target_sections): Push exec target on all inferiors
        sharing the program space.
        (remove_target_sections): Remove the exec target from all
        inferiors sharing the program space.
        (exec_on_vfork): New.
        * exec.h (exec_on_vfork): Declare.
        * fbsd-nat.c (fbsd_add_threads): Add fbsd_nat_target parameter.
        Pass it down.
        (fbsd_nat_target::update_thread_list): Adjust.
        (fbsd_nat_target::resume): Adjust.
        (fbsd_handle_debug_trap): Add fbsd_nat_target parameter.  Pass it
        down.
        (fbsd_nat_target::wait, fbsd_nat_target::post_attach): Adjust.
        * fbsd-tdep.c (fbsd_corefile_thread): Adjust
        get_thread_arch_regcache call.
        * fork-child.c (gdb_startup_inferior): Pass target down to
        startup_inferior and set_executing.
        * gdbthread.h (struct process_stratum_target): Forward declare.
        (add_thread, add_thread_silent, add_thread_with_info)
        (in_thread_list): Add process_stratum_target parameter.
        (find_thread_ptid(inferior*, ptid_t)): New overload.
        (find_thread_ptid, thread_change_ptid): Add process_stratum_target
        parameter.
        (all_threads()): Delete overload.
        (all_threads, all_non_exited_threads): Add process_stratum_target
        parameter.
        (all_threads_safe): Use brace initialization.
        (thread_count): Add process_stratum_target parameter.
        (set_resumed, set_running, set_stop_requested, set_executing)
        (threads_are_executing, finish_thread_state): Add
        process_stratum_target parameter.
        (switch_to_thread): Use is_current_thread.
        * i386-fbsd-tdep.c: Include "inferior.h".
        (i386fbsd_get_thread_local_address): Pass down target.
        * i386-linux-nat.c (i386_linux_nat_target::low_resume): Adjust.
        * inf-child.c (inf_child_target::maybe_unpush_target): Remove
        have_inferiors check.
        * inf-ptrace.c (inf_ptrace_target::create_inferior)
        (inf_ptrace_target::attach): Adjust.
        * infcall.c (run_inferior_call): Adjust.
        * infcmd.c (run_command_1): Pass target to
        scoped_finish_thread_state.
        (proceed_thread_callback): Skip inferiors with no execution.
        (continue_command): Rename 'all_threads' local to avoid hiding
        'all_threads' function.  Adjust get_last_target_status call.
        (prepare_one_step): Adjust set_running call.
        (signal_command): Use user_visible_resume_target.  Compare thread
        pointers instead of inferior_ptid.
        (info_program_command): Adjust to pass down target.
        (attach_command): Mark target's 'thread_executing' flag.
        (stop_current_target_threads_ns): New, factored out from ...
        (interrupt_target_1): ... this.  Switch inferior before making
        target calls.
        * inferior-iter.h
        (struct all_inferiors_iterator, struct all_inferiors_range)
        (struct all_inferiors_safe_range)
        (struct all_non_exited_inferiors_range): Filter on
        process_stratum_target too.  Remove explicit.
        * inferior.c (inferior::inferior): Push dummy target on target
        stack.
        (find_inferior_pid, find_inferior_ptid, number_of_live_inferiors):
        Add process_stratum_target parameter, and pass it down.
        (have_live_inferiors): Adjust.
        (switch_to_inferior_and_push_target): New.
        (add_inferior_command, clone_inferior_command): Handle
        "-no-connection" parameter.  Use
        switch_to_inferior_and_push_target.
        (_initialize_inferior): Mention "-no-connection" option in
        the help of "add-inferior" and "clone-inferior" commands.
        * inferior.h: Include "process-stratum-target.h".
        (interrupt_target_1): Use bool.
        (struct inferior) <push_target, unpush_target, target_is_pushed,
        find_target_beneath, top_target, process_target, target_at,
        m_stack>: New.
        (discard_all_inferiors): Delete.
        (find_inferior_pid, find_inferior_ptid, number_of_live_inferiors)
        (all_inferiors, all_non_exited_inferiors): Add
        process_stratum_target parameter.
        * infrun.c: Include "gdb_select.h" and <unordered_map>.
        (target_last_proc_target): New global.
        (follow_fork_inferior): Push target on new inferior.  Pass target
        to add_thread_silent.  Call exec_on_vfork.  Handle target's
        reference count.
        (follow_fork): Adjust get_last_target_status call.  Also consider
        target.
        (follow_exec): Push target on new inferior.
        (struct execution_control_state) <target>: New field.
        (user_visible_resume_target): New.
        (do_target_resume): Call target_async.
        (resume_1): Set target's threads_executing flag.  Consider resume
        target.
        (commit_resume_all_targets): New.
        (proceed): Also consider resume target.  Skip threads of inferiors
        with no execution.  Commit resumtion in all targets.
        (start_remote): Pass current inferior to wait_for_inferior.
        (infrun_thread_stop_requested): Consider target as well.  Pass
        thread_info pointer to clear_inline_frame_state instead of ptid.
        (infrun_thread_thread_exit): Consider target as well.
        (random_pending_event_thread): New inferior parameter.  Use it.
        (do_target_wait): Rename to ...
        (do_target_wait_1): ... this.  Add inferior parameter, and pass it
        down.
        (threads_are_resumed_pending_p, do_target_wait): New.
        (prepare_for_detach): Adjust calls.
        (wait_for_inferior): New inferior parameter.  Handle it.  Use
        do_target_wait_1 instead of do_target_wait.
        (fetch_inferior_event): Adjust.  Switch to representative
        inferior.  Pass target down.
        (set_last_target_status): Add process_stratum_target parameter.
        Save target in global.
        (get_last_target_status): Add process_stratum_target parameter and
        handle it.
        (nullify_last_target_wait_ptid): Clear 'target_last_proc_target'.
        (context_switch): Check inferior_ptid == null_ptid before calling
        inferior_thread().
        (get_inferior_stop_soon): Pass down target.
        (wait_one): Rename to ...
        (poll_one_curr_target): ... this.
        (struct wait_one_event): New.
        (wait_one): New.
        (stop_all_threads): Adjust.
        (handle_no_resumed, handle_inferior_event): Adjust to consider the
        event's target.
        (switch_back_to_stepped_thread): Also consider target.
        (print_stop_event): Update.
        (normal_stop): Update.  Also consider the resume target.
        * infrun.h (wait_for_inferior): Remove declaration.
        (user_visible_resume_target): New declaration.
        (get_last_target_status, set_last_target_status): New
        process_stratum_target parameter.
        * inline-frame.c (clear_inline_frame_state(ptid_t)): Add
        process_stratum_target parameter, and use it.
        (clear_inline_frame_state (thread_info*)): New.
        * inline-frame.c (clear_inline_frame_state(ptid_t)): Add
        process_stratum_target parameter.
        (clear_inline_frame_state (thread_info*)): Declare.
        * linux-fork.c (delete_checkpoint_command): Pass target down to
        find_thread_ptid.
        (checkpoint_command): Adjust.
        * linux-nat.c (linux_nat_target::follow_fork): Switch to thread
        instead of just tweaking inferior_ptid.
        (linux_nat_switch_fork): Pass target down to thread_change_ptid.
        (exit_lwp): Pass target down to find_thread_ptid.
        (attach_proc_task_lwp_callback): Pass target down to
        add_thread/set_running/set_executing.
        (linux_nat_target::attach): Pass target down to
        thread_change_ptid.
        (get_detach_signal): Pass target down to find_thread_ptid.
        Consider last target status's target.
        (linux_resume_one_lwp_throw, resume_lwp)
        (linux_handle_syscall_trap, linux_handle_extended_wait, wait_lwp)
        (stop_wait_callback, save_stop_reason, linux_nat_filter_event)
        (linux_nat_wait_1, resume_stopped_resumed_lwps): Pass target down.
        (linux_nat_target::async_wait_fd): New.
        (linux_nat_stop_lwp, linux_nat_target::thread_address_space): Pass
        target down.
        * linux-nat.h (linux_nat_target::async_wait_fd): Declare.
        * linux-tdep.c (get_thread_arch_regcache): Pass target down.
        * linux-thread-db.c (struct thread_db_info::process_target): New
        field.
        (add_thread_db_info): Save target.
        (get_thread_db_info): New process_stratum_target parameter.  Also
        match target.
        (delete_thread_db_info): New process_stratum_target parameter.
        Also match target.
        (thread_from_lwp): Adjust to pass down target.
        (thread_db_notice_clone): Pass down target.
        (check_thread_db_callback): Pass down target.
        (try_thread_db_load_1): Always push the thread_db target.
        (try_thread_db_load, record_thread): Pass target down.
        (thread_db_target::detach): Pass target down.  Always unpush the
        thread_db target.
        (thread_db_target::wait, thread_db_target::mourn_inferior): Pass
        target down.  Always unpush the thread_db target.
        (find_new_threads_callback, thread_db_find_new_threads_2)
        (thread_db_target::update_thread_list): Pass target down.
        (thread_db_target::pid_to_str): Pass current inferior down.
        (thread_db_target::get_thread_local_address): Pass target down.
        (thread_db_target::resume, maintenance_check_libthread_db): Pass
        target down.
        * nto-procfs.c (nto_procfs_target::update_thread_list): Adjust.
        * procfs.c (procfs_target::procfs_init_inferior): Declare.
        (proc_set_current_signal, do_attach, procfs_target::wait): Adjust.
        (procfs_init_inferior): Rename to ...
        (procfs_target::procfs_init_inferior): ... this and adjust.
        (procfs_target::create_inferior, procfs_notice_thread)
        (procfs_do_thread_registers): Adjust.
        * ppc-fbsd-tdep.c: Include "inferior.h".
        (ppcfbsd_get_thread_local_address): Pass down target.
        * proc-service.c (ps_xfer_memory): Switch current inferior and
        program space as well.
        (get_ps_regcache): Pass target down.
        * process-stratum-target.c
        (process_stratum_target::thread_address_space)
        (process_stratum_target::thread_architecture): Pass target down.
        * process-stratum-target.h
        (process_stratum_target::threads_executing): New field.
        (as_process_stratum_target): New.
        * ravenscar-thread.c
        (ravenscar_thread_target::update_inferior_ptid): Pass target down.
        (ravenscar_thread_target::wait, ravenscar_add_thread): Pass target
        down.
        * record-btrace.c (record_btrace_target::info_record): Adjust.
        (record_btrace_target::record_method)
        (record_btrace_target::record_is_replaying)
        (record_btrace_target::fetch_registers)
        (get_thread_current_frame_id, record_btrace_target::resume)
        (record_btrace_target::wait, record_btrace_target::stop): Pass
        target down.
        * record-full.c (record_full_wait_1): Switch to event thread.
        Pass target down.
        * regcache.c (regcache::regcache)
        (get_thread_arch_aspace_regcache, get_thread_arch_regcache): Add
        process_stratum_target parameter and handle it.
        (current_thread_target): New global.
        (get_thread_regcache): Add process_stratum_target parameter and
        handle it.  Switch inferior before calling target method.
        (get_thread_regcache): Pass target down.
        (get_thread_regcache_for_ptid): Pass target down.
        (registers_changed_ptid): Add process_stratum_target parameter and
        handle it.
        (registers_changed_thread, registers_changed): Pass target down.
        (test_get_thread_arch_aspace_regcache): New.
        (current_regcache_test): Define a couple local test_target_ops
        instances and use them for testing.
        (readwrite_regcache): Pass process_stratum_target parameter.
        (cooked_read_test, cooked_write_test): Pass mock_target down.
        * regcache.h (get_thread_regcache, get_thread_arch_regcache)
        (get_thread_arch_aspace_regcache): Add process_stratum_target
        parameter.
        (regcache::target): New method.
        (regcache::regcache, regcache::get_thread_arch_aspace_regcache)
        (regcache::registers_changed_ptid): Add process_stratum_target
        parameter.
        (regcache::m_target): New field.
        (registers_changed_ptid): Add process_stratum_target parameter.
        * remote.c (remote_state::supports_vCont_probed): New field.
        (remote_target::async_wait_fd): New method.
        (remote_unpush_and_throw): Add remote_target parameter.
        (get_current_remote_target): Adjust.
        (remote_target::remote_add_inferior): Push target.
        (remote_target::remote_add_thread)
        (remote_target::remote_notice_new_inferior)
        (get_remote_thread_info): Pass target down.
        (remote_target::update_thread_list): Skip threads of inferiors
        bound to other targets.  (remote_target::close): Don't discard
        inferiors.  (remote_target::add_current_inferior_and_thread)
        (remote_target::process_initial_stop_replies)
        (remote_target::start_remote)
        (remote_target::remote_serial_quit_handler): Pass down target.
        (remote_target::remote_unpush_target): New remote_target
        parameter.  Unpush the target from all inferiors.
        (remote_target::remote_unpush_and_throw): New remote_target
        parameter.  Pass it down.
        (remote_target::open_1): Check whether the current inferior has
        execution instead of checking whether any inferior is live.  Pass
        target down.
        (remote_target::remote_detach_1): Pass down target.  Use
        remote_unpush_target.
        (extended_remote_target::attach): Pass down target.
        (remote_target::remote_vcont_probe): Set supports_vCont_probed.
        (remote_target::append_resumption): Pass down target.
        (remote_target::append_pending_thread_resumptions)
        (remote_target::remote_resume_with_hc, remote_target::resume)
        (remote_target::commit_resume): Pass down target.
        (remote_target::remote_stop_ns): Check supports_vCont_probed.
        (remote_target::interrupt_query)
        (remote_target::remove_new_fork_children)
        (remote_target::check_pending_events_prevent_wildcard_vcont)
        (remote_target::remote_parse_stop_reply)
        (remote_target::process_stop_reply): Pass down target.
        (first_remote_resumed_thread): New remote_target parameter.  Pass
        it down.
        (remote_target::wait_as): Pass down target.
        (unpush_and_perror): New remote_target parameter.  Pass it down.
        (remote_target::readchar, remote_target::remote_serial_write)
        (remote_target::getpkt_or_notif_sane_1)
        (remote_target::kill_new_fork_children, remote_target::kill): Pass
        down target.
        (remote_target::mourn_inferior): Pass down target.  Use
        remote_unpush_target.
        (remote_target::core_of_thread)
        (remote_target::remote_btrace_maybe_reopen): Pass down target.
        (remote_target::pid_to_exec_file)
        (remote_target::thread_handle_to_thread_info): Pass down target.
        (remote_target::async_wait_fd): New.
        * riscv-fbsd-tdep.c: Include "inferior.h".
        (riscv_fbsd_get_thread_local_address): Pass down target.
        * sol2-tdep.c (sol2_core_pid_to_str): Pass down target.
        * sol-thread.c (sol_thread_target::wait, ps_lgetregs, ps_lsetregs)
        (ps_lgetfpregs, ps_lsetfpregs, sol_update_thread_list_callback):
        Adjust.
        * solib-spu.c (spu_skip_standalone_loader): Pass down target.
        * solib-svr4.c (enable_break): Pass down target.
        * spu-multiarch.c (parse_spufs_run): Pass down target.
        * spu-tdep.c (spu2ppu_sniffer): Pass down target.
        * target-delegates.c: Regenerate.
        * target.c (g_target_stack): Delete.
        (current_top_target): Return the current inferior's top target.
        (target_has_execution_1): Refer to the passed-in inferior's top
        target.
        (target_supports_terminal_ours): Check whether the initial
        inferior was already created.
        (decref_target): New.
        (target_stack::push): Incref/decref the target.
        (push_target, push_target, unpush_target): Adjust.
        (target_stack::unpush): Defref target.
        (target_is_pushed): Return bool.  Adjust to refer to the current
        inferior's target stack.
        (dispose_inferior): Delete, and inline parts ...
        (target_preopen): ... here.  Only dispose of the current inferior.
        (target_detach): Hold strong target reference while detaching.
        Pass target down.
        (target_thread_name): Add assertion.
        (target_resume): Pass down target.
        (target_ops::beneath, find_target_at): Adjust to refer to the
        current inferior's target stack.
        (get_dummy_target): New.
        (target_pass_ctrlc): Pass the Ctrl-C to the first inferior that
        has a thread running.
        (initialize_targets): Rename to ...
        (_initialize_target): ... this.
        * target.h: Include "gdbsupport/refcounted-object.h".
        (struct target_ops): Inherit refcounted_object.
        (target_ops::shortname, target_ops::longname): Make const.
        (target_ops::async_wait_fd): New method.
        (decref_target): Declare.
        (struct target_ops_ref_policy): New.
        (target_ops_ref): New typedef.
        (get_dummy_target): Declare function.
        (target_is_pushed): Return bool.
        * thread-iter.c (all_matching_threads_iterator::m_inf_matches)
        (all_matching_threads_iterator::all_matching_threads_iterator):
        Handle filter target.
        * thread-iter.h (struct all_matching_threads_iterator, struct
        all_matching_threads_range, class all_non_exited_threads_range):
        Filter by target too.  Remove explicit.
        * thread.c (threads_executing): Delete.
        (inferior_thread): Pass down current inferior.
        (clear_thread_inferior_resources): Pass down thread pointer
        instead of ptid_t.
        (add_thread_silent, add_thread_with_info, add_thread): Add
        process_stratum_target parameter.  Use it for thread and inferior
        searches.
        (is_current_thread): New.
        (thread_info::deletable): Use it.
        (find_thread_ptid, thread_count, in_thread_list)
        (thread_change_ptid, set_resumed, set_running): New
        process_stratum_target parameter.  Pass it down.
        (set_executing): New process_stratum_target parameter.  Pass it
        down.  Adjust reference to 'threads_executing'.
        (threads_are_executing): New process_stratum_target parameter.
        Adjust reference to 'threads_executing'.
        (set_stop_requested, finish_thread_state): New
        process_stratum_target parameter.  Pass it down.
        (switch_to_thread): Also match inferior.
        (switch_to_thread): New process_stratum_target parameter.  Pass it
        down.
        (update_threads_executing): Reimplement.
        * top.c (quit_force): Pop targets from all inferior.
        (gdb_init): Don't call initialize_targets.
        * windows-nat.c (windows_nat_target) <get_windows_debug_event>:
        Declare.
        (windows_add_thread, windows_delete_thread): Adjust.
        (get_windows_debug_event): Rename to ...
        (windows_nat_target::get_windows_debug_event): ... this.  Adjust.
        * tracefile-tfile.c (tfile_target_open): Pass down target.
        * gdbsupport/common-gdbthread.h (struct process_stratum_target):
        Forward declare.
        (switch_to_thread): Add process_stratum_target parameter.
        * mi/mi-interp.c (mi_on_resume_1): Add process_stratum_target
        parameter.  Use it.
        (mi_on_resume): Pass target down.
        * nat/fork-inferior.c (startup_inferior): Add
        process_stratum_target parameter.  Pass it down.
        * nat/fork-inferior.h (startup_inferior): Add
        process_stratum_target parameter.
        * python/py-threadevent.c (py_get_event_thread): Pass target down.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * remote.c (remote_target::start_remote): Don't set inferior_ptid
        directly.  Instead find the first thread in the thread list and
        use switch_to_thread.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * remote.c (remote_target::remote_add_inferior): Don't bind a
        process to the current inferior if the current inferior is already
        bound to a process.

2020-01-10  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
            Pedro Alves  <palves@redhat.com>

        * remote.c (remote_target::remote_parse_stop_reply) <W/X packets>:
        If no process is specified, return null_ptid instead of
        inferior_ptid.
        (remote_target::wait_as): Handle TARGET_WAITKIND_EXITED /
        TARGET_WAITKIND_SIGNALLED with no pid.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * remote.c (first_remote_resumed_thread): New.
        (remote_target::wait_as): Use it as default event_ptid instead of
        inferior_ptid.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * infrun.c (handle_no_resumed): Use all_non_exited_inferiors.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * tracefile-tfile.c (tfile_target::close): Assert that trace_fd is
        not -1.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * break-catch-sig.c (signal_catchpoint_print_it): Don't pass a
        ptid to get_last_target_status.
        * break-catch-syscall.c (print_it_catch_syscall): Don't pass a
        ptid to get_last_target_status.
        * infcmd.c (continue_command): Don't pass a target_waitstatus to
        get_last_target_status.
        (info_program_command): Don't pass a target_waitstatus to
        get_last_target_status.
        * infrun.c (init_wait_for_inferior): Use
        nullify_last_target_wait_ptid.
        (get_last_target_status): Handle nullptr arguments.
        (nullify_last_target_wait_ptid): Clear target_last_waitstatus.
        (print_stop_event): Don't pass a ptid to get_last_target_status.
        (normal_stop): Don't pass a ptid to get_last_target_status.
        * infrun.h (get_last_target_status, set_last_target_status): Move
        comments here and update.
        (nullify_last_target_wait_ptid): Declare.
        * linux-fork.c (fork_load_infrun_state): Remove local extern
        declaration of nullify_last_target_wait_ptid.
        * linux-nat.c (get_detach_signal): Don't pass a target_waitstatus
        to get_last_target_status.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (scoped_restore_current_thread)
        <dont_restore, restore, m_dont_restore>: Declare.
        * thread.c (thread_alive): Add assertion.  Return bool.
        (switch_to_thread_if_alive): New.
        (prune_threads): Switch inferior/thread.
        (print_thread_info_1): Switch thread before calling target methods.
        (scoped_restore_current_thread::restore): New, factored out from
        ...
        (scoped_restore_current_thread::~scoped_restore_current_thread):
        ... this.
        (scoped_restore_current_thread::scoped_restore_current_thread):
        Add assertion.
        (thread_apply_all_command, thread_select): Use
        switch_to_thread_if_alive.
        * infrun.c (proceed, restart_threads, handle_signal_stop)
        (switch_back_to_stepped_thread): Switch current thread before
        calling target methods.

2020-01-10  Pedro Alves <palves@redhat.com>

        * inferior.c (switch_to_inferior_no_thread): New function,
        factored out from ...
        (inferior_command): ... here.
        * inferior.h (switch_to_inferior_no_thread): Declare.
        * mi/mi-main.c (run_one_inferior): Use
        switch_to_inferior_no_thread.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * infcmd.c (kill_command): Remove dead code.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * remote.c (remote_target::mourn_inferior): No longer check
        whether the target is running.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * corelow.c (core_target::has_execution): Change parameter type to
        inferior pointer.
        * inferior.c (number_of_live_inferiors): Use
        inferior::has_execution instead of target_has_execution_1.
        * inferior.h (inferior::has_execution): New.
        * linux-thread-db.c (thread_db_target::update_thread_list): Use
        inferior::has_execution instead of target_has_execution_1.
        * process-stratum-target.c
        (process_stratum_target::has_execution): Change parameter type to
        inferior pointer.  Check the inferior's PID instead of
        inferior_ptid.
        * process-stratum-target.h
        (process_stratum_target::has_execution): Change parameter type to
        inferior pointer.
        * record-full.c (record_full_core_target::has_execution): Change
        parameter type to inferior pointer.
        * target.c (target_has_execution_1): Change parameter type to
        inferior pointer.
        (target_has_execution_current): Adjust.
        * target.h (target_ops::has_execution): Change parameter type to
        inferior pointer.
        (target_has_execution_1): Change parameter type to inferior
        pointer.  Change return type to bool.
        * tracefile.h (tracefile_target::has_execution): Change parameter
        type to inferior pointer.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * exceptions.c (print_flush): Remove current_top_target() check.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * remote.c (show_remote_exec_file): Show the current inferior's
        exec-file instead of the command variable's value.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * record-full.c (record_full_resume_ptid): New global.
        (record_full_target::resume): Set it.
        (record_full_wait_1): Use record_full_resume_ptid instead of
        inferior_ptid.

2020-01-10  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (scoped_restore_current_thread)
        <dont_restore, restore, m_dont_restore>: Declare.
        * thread.c (thread_alive): Add assertion.  Return bool.
        (switch_to_thread_if_alive): New.
        (prune_threads): Switch inferior/thread.
        (print_thread_info_1): Switch thread before calling target methods.
        (scoped_restore_current_thread::restore): New, factored out from
        ...
        (scoped_restore_current_thread::~scoped_restore_current_thread):
        ... this.
        (scoped_restore_current_thread::scoped_restore_current_thread):
        Add assertion.
        (thread_apply_all_command, thread_select): Use
        switch_to_thread_if_alive.

2020-01-10  George Barrett  <bob@bob131.so>

        * stap-probe.c (stap_modify_semaphore): Don't check for null
        semaphores.
        (stap_probe::set_semaphore, stap_probe::clear_semaphore): Check
        for null semaphores.

2020-01-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui-source.c (tui_source_window::do_scroll_vertical): Update
        all source windows, and maintain horizontal scroll status while
        doing so.

2020-01-09  Tom Tromey  <tom@tromey.com>

        PR tui/18932:
        * tui/tui-source.c (tui_source_window::do_scroll_vertical): Call
        update_source_window, not print_source_lines.

2020-01-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui.c (tui_enable): Register tui hooks after calling
        tui_display_main.

2020-01-09  Christian Biesinger  <cbiesinger@google.com>

        * gdbsupport/common-defs.h: Don't define _FORTIFY_SOURCE on MinGW.

2020-01-08  Simon Marchi  <simon.marchi@efficios.com>

        * thread.c (print_thread_info_1): Fix indentation.

2020-01-09  Christian Biesinger  <cbiesinger@google.com>

        * symtab.c (general_symbol_info::compute_and_set_names): Move the
        unique_xmalloc_ptr outside the if to always free the demangled name.

2020-01-08  Tom Tromey  <tromey@adacore.com>

        * xcoffread.c (enter_line_range, read_xcoff_symtab)
        (process_xcoff_symbol, xcoff_symfile_offsets): Update.
        * symtab.h (MSYMBOL_VALUE_ADDRESS): Update.
        (struct section_offsets, ANOFFSET, SIZEOF_N_SECTION_OFFSETS):
        Remove.
        (section_offsets): New typedef.
        * symtab.c (fixup_section, get_msymbol_address): Update.
        * symmisc.c (dump_msymbols): Update.
        * symfile.h (relative_addr_info_to_section_offsets)
        (symfile_map_offsets_to_segments): Update.
        * symfile.c (build_section_addr_info_from_objfile)
        (init_objfile_sect_indices): Update.
        (struct place_section_arg): Change type of "offsets".
        (place_section): Update.
        (relative_addr_info_to_section_offsets): Change type of
        "section_offsets".  Remove "num_sections" parameter.
        (default_symfile_offsets, syms_from_objfile_1)
        (set_objfile_default_section_offset): Update.
        (reread_symbols): No need to preserve section offsets by hand.
        (symfile_map_offsets_to_segments): Change type of "offsets".
        * stap-probe.c (relocate_address): Update.
        * stabsread.h (process_one_symbol): Update.
        * solib-target.c (struct lm_info_target) <offsets>: Change type.
        (solib_target_relocate_section_addresses): Update.
        * solib-svr4.c (enable_break, svr4_relocate_main_executable):
        Update.
        * solib-frv.c (frv_relocate_main_executable): Update.
        * solib-dsbt.c (dsbt_relocate_main_executable): Update.
        * solib-aix.c (solib_aix_get_section_offsets): Change return
        type.
        (solib_aix_solib_create_inferior_hook): Update.
        * remote.c (remote_target::get_offsets): Update.
        * psymtab.c (find_pc_sect_psymtab): Update.
        * psympriv.h (struct partial_symbol) <address, text_low,
        text_high>: Update.
        * objfiles.h (obj_section_offset): Update.
        (struct objfile) <section_offsets>: Change type.
        <num_sections>: Remove.
        (objfile_relocate): Update.
        * objfiles.c (entry_point_address_query): Update
        (relocate_one_symbol): Change type of "section_offsets".
        (objfile_relocate1, objfile_relocate1): Change type of
        "new_offsets".
        (objfile_rebase1): Update.
        * mipsread.c (mipscoff_symfile_read): Update.
        (read_alphacoff_dynamic_symtab): Remove "section_offsets"
        parameter.
        * mdebugread.c (parse_symbol): Change type of "section_offsets".
        (parse_external, psymtab_to_symtab_1): Update.
        * machoread.c (macho_symfile_offsets): Update.
        * ia64-tdep.c (ia64_find_unwind_table): Update.
        * hppa-tdep.c (read_unwind_info): Update.
        * hppa-bsd-tdep.c (hppabsd_find_global_pointer): Update.
        * dwarf2read.c (create_addrmap_from_index)
        (create_addrmap_from_aranges, dw2_find_pc_sect_compunit_symtab)
        (process_psymtab_comp_unit_reader, add_partial_symbol)
        (add_partial_subprogram, process_full_comp_unit)
        (read_file_scope, read_func_scope, read_lexical_block_scope)
        (read_call_site_scope, dwarf2_rnglists_process)
        (dwarf2_ranges_process, dwarf2_ranges_read)
        (dwarf_decode_lines_1, var_decode_location, new_symbol)
        (dwarf2_fetch_die_loc_sect_off, dwarf2_per_cu_text_offset):
        Update.
        * dwarf2-frame.c (execute_cfa_program, dwarf2_frame_find_fde):
        Update.
        * dtrace-probe.c (dtrace_probe::get_relocated_address): Update.
        * dbxread.c (read_dbx_symtab, read_ofile_symtab): Update.
        (process_one_symbol): Change type of "section_offsets".
        * ctfread.c (get_objfile_text_range): Update.
        * coffread.c (coff_symtab_read, enter_linenos)
        (process_coff_symbol): Update.
        * coff-pe-read.c (add_pe_forwarded_sym): Update.
        * amd64-windows-tdep.c (amd64_windows_find_unwind_info): Update.

2020-01-08  Tom Tromey  <tromey@adacore.com>

        * dwarf2read.c (parse_macro_definition): Use std::string.
        (parse_macro_definition): Likewise.

2020-01-08  Tom Tromey  <tromey@adacore.com>

        * dwarf2read.c (abbrev_table_read_table): Use std::vector.
        (ATTR_ALLOC_CHUNK): Remove.

2020-01-08  Tom Tromey  <tromey@adacore.com>

        * dwarf2read.c (fixup_go_packaging): Use unique_xmalloc_ptr.

2020-01-08  Tom Tromey  <tromey@adacore.com>

        * dwarf2read.c (add_partial_symbol): Use unique_xmalloc_ptr.
        (dwarf2_compute_name, open_dwo_file): Likewise.
        (process_enumeration_scope): Use std::vector.
        (guess_partial_die_structure_name): Use unique_xmalloc_ptr.
        (partial_die_info::fixup, dwarf2_start_subfile)
        (guess_full_die_structure_name, dwarf2_name): Likewise.
        (determine_prefix): Update.
        (guess_full_die_structure_name): Make return type const.
        (partial_die_full_name): Return unique_xmalloc_ptr.
        (DW_FIELD_ALLOC_CHUNK): Remove.

2020-01-07  Tom Tromey  <tromey@adacore.com>

        PR build/24937:
        * stap-probe.c (class stap_static_probe_ops): Add constructor.

2020-01-02  Jon Turney  <jon.turney@dronecode.org.uk>

        * cli/cli-style.c: Set cli_styling to 'true' in the Cygwin build.

2020-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * stack.c (print_frame_info): Move disassemble_next_line code
        inside source_print block.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>

        * gdbsupport/gdb_wait.c: Include <signal.h> instead of
        gdb/signals.h, as we are now using native signal symbols.

2020-01-06  Shahab Vahedi  <shahab@synopsys.com>

        * tui/tui-disasm.c (tui_disasm_window::addr_is_displayed): Avoid
        overflow by an early check of content vs threshold.
        * tui/tui-source.c (tui_source_window::line_is_displayed):
        Likewise.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>

        * NEWS: Mention the recent fix of $_exitsignal on MS-Windows.

2020-01-02  Jon Turney  <jon.turney@dronecode.org.uk>

        * coff-pe-read.c (read_pe_exported_syms): Don't try to read the
        export table if no section contains it's RVA.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>

        * windows-tdep.c: Fix a typo in WINDOWS_SIGABRT.

2020-01-06  Hannes Domani  <ssbssa@yahoo.de>

        * source.c (print_source_lines_base): Set last_line_listed.

2020-01-06  Shahab Vahedi  <shahab@synopsys.com>

        * tui/tui-disasm.c: Remove trailing spaces.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>
            Pedro Alves  <palves@redhat.com>

        * Makefile.in (COMMON_SFILES): Add gdbsupport/gdb_wait.c.
        * windows-tdep.c: New enumeration of WINDOWS_SIG* signals.
        (windows_gdb_signal_to_target): New function, uses the above
        enumeration to convert GDB internal signal codes to equivalent
        Windows codes.
        (windows_init_abi): Call set_gdbarch_gdb_signal_to_target.
        * windows-nat.c: Include "gdb_wait.h".
        (get_windows_debug_event): Extract the fatal exception from the
        exit status and convert to the equivalent Posix signal number.
        * cli/cli-cmds.c (exit_status_set_internal_vars): Account for the
        possibility that WTERMSIG returns GDB_SIGNAL_UNKNOWN.
        * gdbsupport/gdb_wait.c: New file, implements
        windows_status_to_termsig.
        * gdbsupport/gdb_wait.h (WIFEXITED, WIFSIGNALED, WEXITSTATUS)
        (WTERMSIG) [__MINGW32__]: Separate definitions for MinGW.

2020-01-05  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui-layout.c (tui_add_win_to_layout): Use tui_set_layout not
        show_layout.

2020-01-05  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-nat.c
        (aarch64_linux_nat_target::thread_architecture): Use bfd_arch_aarch64
        and bfd_mach_aarch64.

2020-01-03  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * ui-file.c (stdio_file::can_emit_style_escape)
        (tee_file::can_emit_style_escape): Ensure style is used also on
        gdb_stderr when gdb_stderr is a tty supporting styling, similarly
        to gdb_stdout.
        * main.c (set_gdb_data_directory): Use file style to output the
        warning that the given pathname is not a directory.
        * top.c (show_history_filename, gdb_safe_append_history)
        (show_gdb_datadir): Use file style.

2020-01-03  Hannes Domani  <ssbssa@yahoo.de>

        * solib-target.c (struct lm_info_target):
        Change offsets to be a unique_xmalloc_ptr.
        (solib_target_relocate_section_addresses): Update.

2020-01-03  Hannes Domani  <ssbssa@yahoo.de>

        * windows-nat.c (windows_clear_solib): Free so_list linked list.

2020-01-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * MAINTAINERS (Write After Approval): Add myself.

2020-01-02  Luis Machado  <luis.machado@linaro.org>

        * proc-service.c (get_ps_regcache): Remove reference to obsolete
        Cell BE architecture.
        * target.h (struct target_ops) <thread_architecture>: Likewise.

2020-01-01  Hannes Domani  <ssbssa@yahoo.de>

        * Makefile.in: Use INSTALL_PROGRAM_ENV.

2020-01-01  Hannes Domani  <ssbssa@yahoo.de>

        * MAINTAINERS (Write After Approval): Add myself.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbarch.sh: Update copyright year range of generated files.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        Update copyright year range in all GDB files.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        * copyright.py: Convert to Python 3.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        * copyright.py: Adapt after move of gnulib directory from gdb
        directory to toplevel directory.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        * copyright.py (main): Exit if run from the wrong directory.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        * top.c (print_gdb_version): Change copyright year to 2020.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

        * config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2019.

For older changes see ChangeLog-2019.
\f
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
coding: utf-8
End: