btrace: indicate speculative execution
[binutils-gdb.git] / gdb / ChangeLog
index a4074568ec948b76b932e5669437d50be5002c70..e9ba28127b6b03773ceef6dcd106d416e2a0984b 100644 (file)
@@ -1,5 +1,399 @@
+2015-08-07  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * btrace.c (btrace_compute_ftrace_bts): Clear insn flags.
+       (pt_btrace_insn_flags): New.
+       (ftrace_add_pt): Call pt_btrace_insn_flags.
+       * btrace.h (btrace_insn_flag): New.
+       (btrace_insn) <flags>: New.
+       * record-btrace.c (btrace_insn_history): Print insn prefix.
+       * NEWS: Announce it.
+
+2015-08-07  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * configure.ac: Check for PERF_ATTR_SIZE_VER5 in linux/perf_event.h
+       * configure: Regenerate.
+
+2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
+
+       * Makefile.in (LIBICONV): Define.
+       (CLIBS): Add LIBICONV.
+       * acinclude.m4: Use config/iconv.m4 instead of custom AM_ICONV.
+       * configure: Regenerate.
+
+2015-08-06  Simon Marchi  <simon.marchi@ericsson.com>
+           Pedro Alves  <palves@redhat.com>
+
+       * arm-tdep.c (set_fp_model_sfunc): Add cast from integer to enum.
+       (arm_set_abi): Likewise.
+       * ax-general.c (ax_print): Likewise.
+       * c-exp.y (exp : string_exp): Likewise.
+       * compile/compile-loc2c.c (compute_stack_depth_worker): Likewise.
+       (do_compile_dwarf_expr_to_c): Likewise.
+       * cp-name-parser.y (demangler_special : DEMANGLER_SPECIAL start):
+       Likewise.
+       * dwarf2expr.c (execute_stack_op): Likewise.
+       * dwarf2loc.c (dwarf2_compile_expr_to_ax): Likewise.
+       (disassemble_dwarf_expression): Likewise.
+       * dwarf2read.c (dwarf2_add_member_fn): Likewise.
+       (read_array_order): Likewise.
+       (abbrev_table_read_table): Likewise.
+       (read_attribute_value): Likewise.
+       (skip_unknown_opcode): Likewise.
+       (dwarf_decode_macro_bytes): Likewise.
+       (dwarf_decode_macros): Likewise.
+       * eval.c (value_f90_subarray): Likewise.
+       * guile/scm-param.c (gdbscm_make_parameter): Likewise.
+       * i386-linux-tdep.c (i386_canonicalize_syscall): Likewise.
+       * infrun.c (handle_command): Likewise.
+       * memory-map.c (memory_map_start_memory): Likewise.
+       * osabi.c (set_osabi): Likewise.
+       * parse.c (operator_length_standard): Likewise.
+       * ppc-linux-tdep.c (ppc_canonicalize_syscall): Likewise, and use
+       single return point.
+       * python/py-frame.c (gdbpy_frame_stop_reason_string): Likewise.
+       * python/py-symbol.c (gdbpy_lookup_symbol): Likewise.
+       (gdbpy_lookup_global_symbol): Likewise.
+       * record-full.c (record_full_restore): Likewise.
+       * regcache.c (regcache_register_status): Likewise.
+       (regcache_raw_read): Likewise.
+       (regcache_cooked_read): Likewise.
+       * rs6000-tdep.c (powerpc_set_vector_abi): Likewise.
+       * symtab.c (initialize_ordinary_address_classes): Likewise.
+       * target-debug.h (target_debug_print_signals): Likewise.
+       * utils.c (do_restore_current_language): Likewise.
+
+2015-08-06  Clem Dickey  <clemd@acm.org>
+
+       PR python/17136
+       * python/lib/gdb/command/type_printers.py (InfoTypePrinter): Fix typo.
+
+2015-08-06  Simon Marchi  <simon.marchi@ericsson.com>
+
+       * complaints.c (enum complaint_series): Add newlines and remove
+       out of date comment.
+       (struct complaints) <series>: Change type to enum
+       complaint_series and remove out of date comment.
+       (symfile_complaint_hook): Use equivalent enum value
+       ISOLATED_MESSAGE instead of 0.
+
+2015-08-06  Pedro Alves  <palves@redhat.com>
+
+       * nat/linux-waitpid.c (my_waitpid): Only print *status if waitpid
+       returned > 0.
+
+2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
+
+       * common/agent.c (symbol_list) <required>: Remove.
+
+2015-08-06  Pedro Alves  <palves@redhat.com>
+
+       * target/waitstatus.h (enum target_stop_reason)
+       <TARGET_STOPPED_BY_SINGLE_STEP>: New value.
+
+2015-08-05  Pedro Alves  <palves@redhat.com>
+           Joel Brobecker  <brobecker@adacore.com>
+
+       * breakpoint.c (bpstat_what) <bp_longjmp, bp_longjmp_call_dummy>
+       <bp_exception, bp_longjmp_resume, bp_exception_resume>: Handle the
+       case where BS->STOP is not set.
+
+2015-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * nat/gdb_thread_db.h: Add copyright header.
+       Protect against multiple inclusion.
+
+2015-08-05  Yao Qi  <yao.qi@linaro.org>
+
+       * aarch64-linux-nat.c (get_thread_id): Remove.
+       (debug_reg_change_callback): Call ptid_get_lwp instead of
+       get_thread_id.
+       (fetch_gregs_from_thread): Likewise.
+       (store_gregs_to_thread): Likewise.
+       (fetch_fpregs_from_thread): Likewise.
+       (store_fpregs_to_thread): Likewise.
+       (aarch64_linux_get_debug_reg_capacity): Likewise.
+       * arm-linux-nat.c (get_thread_id): Remove.
+       (GET_THREAD_ID): Update macro to use ptid_get_lwp.
+       * xtensa-linux-nat.c (get_thread_id): Remove.
+       (GET_THREAD_ID): Update macro to use ptid_get_lwp.
+       * arm-linux-nat.c (get_thread_id): Remove.
+       (GET_THREAD_ID): Remove.
+       (fetch_fpregs): Call ptid_get_lwp instead of GET_THREAD_ID.
+       (store_fpregs, fetch_regs, store_regs): Likewise.
+       (fetch_wmmx_regs, store_wmmx_regs): Likewise.
+       (fetch_vfp_regs, store_vfp_regs): Likewise.
+       (arm_linux_read_description): Likewise.
+       (arm_linux_get_hwbp_cap): Likewise.
+       * xtensa-linux-nat.c (get_thread_id): Remove.
+       (GET_THREAD_ID): Remove.
+       (fetch_gregs, store_gregs): Call ptid_get_lwp instead of
+       GET_THREAD_ID.
+
+2015-08-04  Ciro Santilli  <ciro.santilli@gmail.com>  (obvious patch)
+
+       * python/py-linetable.c: Fix case of Linetable to LineTable
+       in docstrings and code comments.
+       * python/py-symtab.c: Same.
+
+2015-08-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * infcmd.c (signal_command): Call do_cleanups for args_chain.
+
+2015-08-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       PR gdb/18767
+       * infcmd.c (attach_command): Move ARGS_CHAIN cleanup after last ARGS
+       use.
+
+2015-08-04  Pedro Alves  <palves@redhat.com>
+
+       * nat/gdb_thread_db.h (td_init_ftype, td_ta_new_ftype)
+       (td_ta_map_lwp2thr_ftype, td_ta_thr_iter_ftype)
+       (td_ta_event_addr_ftype, td_ta_set_event_ftype)
+       (td_ta_clear_event_ftype, td_ta_event_getmsg_ftype)
+       (td_thr_validate_ftype, td_thr_get_info_ftype)
+       (td_thr_event_enable_ftype, td_thr_tls_get_addr_ftype)
+       (td_thr_tlsbase_ftype, td_symbol_list_ftype, td_ta_delete_ftype):
+       New typedefs.
+       * linux-thread-db.c (struct thread_db_info): Use new typedefs.
+       (try_thread_db_load_1): Define TDB_VERBOSE_DLSYM, TDB_DLSYM , CHK
+       local macros and use them instead of verbose_dlsym and dlsym
+       calls.
+
+2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
+
+       * nios2-tdep.h: Include opcode/nios2.h here.
+       (NIOS2_CDX_OPCODE_SIZE): New.
+       (struct gdbarch_tdep): Add OP parameter to syscall_next_pc.
+       * nios2-tdep.c: Don't include opcode/nios2.h here.
+       (nios2_fetch_insn): For R2, try reading 2-byte instruction if
+       4-byte read fails.
+       (nios2_match_add, nios2_match_sub): Add cases for R2 encodings.
+       (nios2_match_addi, nios2_match_orhi): Likewise.
+       (nios2_match_stw, nios2_match_ldw): Likewise.
+       (nios2_match_rdctl): Likewise.
+       (nios2_match_stwm, nios2_match_ldwm): New.
+       (nios2_match_branch): Add cases for R2 encodings.
+       (nios2_match_jmpi, nios2_match_calli): Likewise.
+       (nios2_match_jmpr, nios2_match_callr): Likewise.
+       (nios2_match_break, nios2_match_trap): Likewise.
+       (nios2_in_epilogue_p): Add R2 support.
+       (nios2_analyze_prologue): Update comments.  Recognize R2 CDX
+       prologues.
+       (nios2_breakpoint_from_pc): Handle R2 instructions.
+       (nios2_get_next_pc): Likewise.  Adjust call to
+       tdep->syscall_next_pc.
+       * nios2-linux-tdep.c (nios2_r1_linux_rt_sigreturn_tramp_frame):
+       Renamed from nios2_linux_rt_sigreturn_tramp_frame.  Use
+       instruction field macros instead of literal hex values.
+       (nios2_r2_linux_rt_sigreturn_tramp_frame): New.
+       (nios2_linux_syscall_next_pc): Adjust signature to pass OP.
+       Use size field from OP instead of assuming all instructions
+       are the same size.
+       (nios2_linux_init_abi): Register appropriate unwinder for mach.
+
+2015-08-03  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * cp-namespace.c (cp_lookup_symbol_via_imports): Fix uninitialized
+       variable warning with some compilers.
+
+2015-08-03  Yao Qi  <yao.qi@linaro.org>
+
+       * arm-linux-nat.c (arm_linux_get_hwbp_type): Capitalize "type"
+       in comment.  Replace "rw" with "type".
+       (arm_linux_remove_watchpoint): Change type of "rw" to
+       "enum target_hw_bp_type".
+
+2015-08-02  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+       * alpha-mdebug-tdep.c (find_proc_desc): Update call to
+       lookup_symbol.
+       * ft32-tdep.c (ft32_skip_prologue): Likewise.
+       * moxie-tdep.c (moxie_skip_prologue): Likewise.
+       * mt-tdep.c (mt_skip_prologue): Likewise.
+       * xstormy16-tdep.c (xstormy16_skip_prologue): Likewise.
+
+2015-08-01  Pierre-Marie de Rodat  <derodat@adacore.com>
+
+       * ada-exp.y (write_object_renaming): Replace struct
+       ada_symbol_info with struct block_symbol.  Update field
+       references accordingly.
+       (block_lookup, select_possible_type_sym): Likewise.
+       (find_primitive_type): Likewise.  Also update call to
+       ada_lookup_symbol to extract the symbol itself.
+       (write_var_or_type, write_name_assoc): Likewise.
+       * ada-lang.h (struct ada_symbol_info): Remove.
+       (ada_lookup_symbol_list): Replace struct ada_symbol_info with
+       struct block_symbol.
+       (ada_lookup_encoded_symbol, user_select_syms): Likewise.
+       (ada_lookup_symbol): Return struct block_symbol instead of a
+       mere symbol.
+       * ada-lang.c (defns_collected): Replace struct ada_symbol_info
+       with struct block_symbol.
+       (resolve_subexp, ada_resolve_function, sort_choices,
+       user_select_syms, is_nonfunction, add_defn_to_vec,
+       num_defns_collected, defns_collected,
+       symbols_are_identical_enums, remove_extra_symbols,
+       remove_irrelevant_renamings, add_lookup_symbol_list_worker,
+       ada_lookup_symbol_list, ada_iterate_over_symbols,
+       ada_lookup_encoded_symbol, get_var_value): Likewise.
+       (ada_lookup_symbol): Return a block_symbol instead of a mere
+       symbol.  Replace struct ada_symbol_info with struct
+       block_symbol.
+       (ada_lookup_symbol_nonlocal): Likewise.
+       (standard_lookup): Make block passing explicit through
+       lookup_symbol_in_language.
+       * ada-tasks.c (get_tcb_types_info): Update the calls to
+       lookup_symbol_in_language to extract the mere symbol out of the
+       returned value.
+       (ada_tasks_inferior_data_sniffer): Likewise.
+       * ax-gdb.c (gen_static_field): Likewise for the call to
+       lookup_symbol.
+       (gen_maybe_namespace_elt): Deal with struct block_symbol from
+       lookup functions.
+       (gen_expr): Likewise.
+       * c-exp.y: Likewise.  Remove uses of block_found.
+       (lex_one_token, classify_inner_name, c_print_token): Likewise.
+       (classify_name): Likewise.  Rename the "sym" local variable to
+       "bsym".
+       * c-valprint.c (print_unpacked_pointer): Likewise.
+       * compile/compile-c-symbols.c (convert_symbol_sym): Promote the
+       "sym" parameter from struct symbol * to struct block_symbol.
+       Use it to remove uses of block_found.  Deal with struct
+       block_symbol from lookup functions.
+       (gcc_convert_symbol): Likewise.  Update the call to
+       convert_symbol_sym.
+       * compile/compile-object-load.c (compile_object_load): Deal with
+       struct block_symbol from lookup functions.
+       * cp-namespace.c (cp_lookup_nested_symbol_1,
+       cp_lookup_nested_symbol, cp_lookup_bare_symbol,
+       cp_search_static_and_baseclasses,
+       cp_lookup_symbol_in_namespace, cp_lookup_symbol_via_imports,
+       cp_lookup_symbol_imports_or_template,
+       cp_lookup_symbol_via_all_imports, cp_lookup_symbol_namespace,
+       lookup_namespace_scope, cp_lookup_nonlocal,
+       find_symbol_in_baseclass): Return struct block_symbol instead of
+       mere symbols and deal with struct block_symbol from lookup
+       functions.
+       * cp-support.c (inspect_type, replace_typedefs,
+       cp_lookup_rtti_type): Deal with struct block_symbol from
+       lookup functions.
+       * cp-support.h (cp_lookup_symbol_nonlocal,
+       cp_lookup_symbol_from_namespace,
+       cp_lookup_symbol_imports_or_template, cp_lookup_nested_symbol):
+       Return struct block_symbol instead of mere symbols.
+       * d-exp.y (d_type_from_name, d_module_from_name, push_variable,
+       push_module_name):
+       Deal with struct block_symbol from lookup functions.  Remove
+       uses of block_found.
+       * eval.c (evaluate_subexp_standard): Update call to
+       cp_lookup_symbol_namespace.
+       * f-exp.y: Deal with struct block_symbol from lookup functions.
+       Remove uses of block_found.
+       (yylex): Likewise.
+       * gdbtypes.c (lookup_typename, lookup_struct, lookup_union,
+       lookup_enum, lookup_template_type, check_typedef): Deal with
+       struct block_symbol from lookup functions.
+       * guile/scm-frame.c (gdbscm_frame_read_var): Likewise.
+       * guile/scm-symbol.c (gdbscm_lookup_symbol): Likewise.
+       (gdbscm_lookup_global_symbol): Likewise.
+       * gnu-v3-abi.c (gnuv3_get_typeid_type): Likewise.
+       * go-exp.y: Likewise.  Remove uses of block_found.
+       (package_name_p, classify_packaged_name, classify_name):
+       Likewise.
+       * infrun.c (insert_exception_resume_breakpoint): Likewise.
+       * jv-exp.y (push_variable): Likewise.
+       * jv-lang.c (java_lookup_class, get_java_object_type): Likewise.
+       * language.c (language_bool_type): Likewise.
+       * language.h (struct language_defn): Update
+       la_lookup_symbol_nonlocal to return a struct block_symbol rather
+       than a mere symbol.
+       * linespec.c (find_label_symbols): Deal with struct block_symbol
+       from lookup functions.
+       * m2-exp.y: Likewise.  Remove uses of block_found.
+       (yylex): Likewise.
+       * mi/mi-cmd-stack.c (list_args_or_locals): Likewise.
+       * objc-lang.c (lookup_struct_typedef, find_imps): Likewise.
+       * p-exp.y: Likewise.  Remove uses of block_found.
+       (yylex): Likewise.
+       * p-valprint.c (pascal_val_print): Likewise.
+       * parse.c (write_dollar_variable): Likewise.  Remove uses of
+       block_found.
+       * parser-defs.h (struct symtoken): Turn the SYM field into a
+       struct block_symbol.
+       * printcmd.c (address_info): Deal with struct block_symbol from
+       lookup functions.
+       * python/py-frame.c (frapy_read_var): Likewise.
+       * python/py-symbol.c (gdbpy_lookup_symbol,
+       gdbpy_lookup_global_symbol): Likewise.
+       * skip.c (skip_function_command): Likewise.
+       * solib-darwin.c (darwin_lookup_lib_symbol): Return a struct
+       block_symbol instead of a mere symbol.
+       * solib-spu.c (spu_lookup_lib_symbol): Likewise.
+       * solib-svr4.c (elf_lookup_lib_symbol): Likewise.
+       * solib.c (solib_global_lookup): Likewise.
+       * solist.h (solib_global_lookup): Likewise.
+       (struct target_so_ops): Update lookup_lib_global_symbol to
+       return a struct block_symbol rather than a mere symbol.
+       * source.c (select_source_symtab): Deal with struct block_symbol
+       from lookup functions.
+       * stack.c (print_frame_args, iterate_over_block_arg_vars):
+       Likewise.
+       * symfile.c (set_initial_language): Likewise.
+       * symtab.c (SYMBOL_LOOKUP_FAILED): Turn into a struct
+       block_symbol.
+       (SYMBOL_LOOKUP_FAILED_P): New predicate as a macro.
+       (struct symbol_cache_slot): Turn the FOUND field into a struct
+       block_symbol.
+       (block_found): Remove.
+       (eq_symbol_entry): Update to deal with struct block_symbol in
+       cache slots.
+       (symbol_cache_lookup): Return a struct block_symbol rather than
+       a mere symbol.
+       (symbol_cache_mark_found): Add a BLOCK parameter to fill
+       appropriately the cache slots.  Update callers.
+       (symbol_cache_dump): Update cache slots handling to the type
+       change.
+       (lookup_symbol_in_language, lookup_symbol, lookup_language_this,
+       lookup_symbol_aux, lookup_local_symbol,
+       lookup_symbol_in_objfile, lookup_global_symbol_from_objfile,
+       lookup_symbol_in_objfile_symtabs,
+       lookup_symbol_in_objfile_from_linkage_name,
+       lookup_symbol_via_quick_fns, basic_lookup_symbol_nonlocal,
+       lookup_symbol_in_static_block, lookup_static_symbol,
+       lookup_global_symbol):
+       Return a struct block_symbol rather than a mere symbol.  Deal
+       with struct block_symbol from other lookup functions.  Remove
+       uses of block_found.
+       (lookup_symbol_in_block): Remove uses of block_found.
+       (struct global_sym_lookup_data): Turn the RESULT field into a
+       struct block_symbol.
+       (lookup_symbol_global_iterator_cb): Update references to the
+       RESULT field.
+       (search_symbols): Deal with struct block_symbol from lookup
+       functions.
+       * symtab.h (struct block_symbol): New structure.
+       (block_found): Remove.
+       (lookup_symbol_in_language, lookup_symbol,
+       basic_lookup_symbol_nonlocal, lookup_symbol_in_static_block,
+       lookup_static_symbol, lookup_global_symbol, lookup_language_this,
+       lookup_global_symbol_from_objfile): Return a struct block_symbol
+       rather than just a mere symbol.  Update comments to remove
+       mentions of block_found.
+       * valops.c (find_function_in_inferior,
+       value_struct_elt_for_reference, value_maybe_namespace_elt,
+       value_of_this):  Deal with struct block_symbol from lookup
+       functions.
+       * value.c (value_static_field, value_fn_field): Likewise.
+
 2015-07-31  Simon Marchi  <simon.marchi@ericsson.com>
 
+       * remote-m32r-sdi.c (m32r_remove_watchpoint): Use enum type
+       instead of integer.
+
+2015-07-31  Simon Marchi  <simon.marchi@ericsson.com>
+           Pedro Alves  <palves@redhat.com>
+
        * aarch64-linux-nat.c (aarch64_linux_can_use_hw_breakpoint): Use enum
        type or value instead of integer.
        (aarch64_linux_insert_watchpoint): Likewise.