btrace: add format argument to supports_btrace
[binutils-gdb.git] / gdb / gdbserver / ChangeLog
index b1e81178b105e939c8ea4c80a776d088e854354b..636ad2e6bb2fa6a70fce60025c1cb65b7c0c154a 100644 (file)
@@ -1,3 +1,420 @@
+2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * server.c (handle_btrace_general_set): Remove call to
+       target_supports_btrace.
+       (supported_btrace_packets): New.
+       (handle_query): Call supported_btrace_packets.
+       * target.h: include btrace-common.h.
+       (btrace_target_info): Removed.
+       (supports_btrace, target_supports_btrace): Update parameters.
+
+2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * Makefile.in (SFILES): Add common/btrace-common.c.
+       (OBS): Add common/btrace-common.o.
+       (btrace-common.o): Add build rules.
+       * linux-low: Include btrace-common.h.
+       (linux_low_read_btrace): Use struct btrace_data.  Call
+       btrace_data_init and btrace_data_fini.
+
+2015-02-06  Pedro Alves  <palves@redhat.com>
+
+       * thread-db.c (find_new_threads_callback): Add debug output.
+
+2015-02-04  Pedro Alves  <palves@redhat.com>
+
+       * linux-low.c (handle_extended_wait): Don't resume LWPs here.
+       (resume_stopped_resumed_lwps): New function.
+       (linux_wait_for_event_filtered): Use it.
+
+2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+       * Makefile.in (SFILES): Add linux-personality.c.
+       (linux-personality.o): New rule.
+       * configure.srv (srv_linux_obj): Add linux-personality.o to the
+       list of objects to be built.
+       * linux-low.c: Include nat/linux-personality.h.
+       (linux_create_inferior): Remove code to disable address space
+       randomization (moved to ../nat/linux-personality.c).  Create
+       cleanup to disable address space randomization.
+
+2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+       * Makefile.in (posix-strerror.o): New rule.
+       (mingw-strerror.o): Likewise.
+       * configure: Regenerated.
+       * configure.ac: Source file ../common/common.host.  Initialize new
+       variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
+
+2015-01-14  Yao Qi  <yao@codesourcery.com>
+
+       * Makefile.in (SFILES): Add nat/ppc-linux.c.
+       (ppc-linux.o): New rule.
+       * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
+       * configure.ac: AC_CHECK_FUNCS(getauxval).
+       * config.in: Re-generated.
+       * configure: Re-generated.
+       * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
+       ppc64_64bit_inferior_p
+
+2015-01-14  Yao Qi  <yao@codesourcery.com>
+
+       * linux-ppc-low.c: Include "nat/ppc-linux.h".
+        (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
+       (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
+       (PT_ORIG_R3, PT_TRAP): Likewise.
+       (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
+       (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
+       (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
+
+2015-01-10  Joel Brobecker  <brobecker@adacore.com>
+
+       * i387-fp.c (i387_cache_to_xsave): In look over
+       num_avx512_zmmh_high_registers, replace use of struct i387_xsave
+       zmmh_low_space field by use of zmmh_high_space.
+
+2015-01-09  Pedro Alves  <palves@redhat.com>
+
+       * linux-low.c (step_over_bkpt): Move higher up in the file.
+       (handle_extended_wait): Don't store the stop_pc here.
+       (get_stop_pc): Adjust comments and rename to ...
+       (check_stopped_by_breakpoint): ... this.  Record whether the LWP
+       stopped for a software breakpoint or hardware breakpoint.
+       (thread_still_has_status_pending_p): New function.
+       (status_pending_p_callback): Use
+       thread_still_has_status_pending_p.  If the event is no longer
+       interesting, resume the LWP.
+       (handle_tracepoints): Add assert.
+       (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
+       (wstatus_maybe_breakpoint): New function.
+       (cancel_breakpoint): Delete function.
+       (check_stopped_by_watchpoint): New function, factored out from
+       linux_low_filter_event.
+       (lp_status_maybe_breakpoint): Delete function.
+       (linux_low_filter_event): Remove filter_ptid argument.
+       Leave thread group exits pending here.  Store the LWP's stop PC.
+       Always leave events pending.
+       (linux_wait_for_event_filtered): Pull all events out of the
+       kernel, and leave them all pending.
+       (count_events_callback, select_event_lwp_callback): Consider all
+       events.
+       (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
+       (select_event_lwp): Only give preference to the stepping LWP in
+       all-stop mode.  Adjust comments.
+       (ignore_event): New function.
+       (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
+       references to cancel_breakpoints.  Adjust to renames.  Also give
+       equal priority to all LWPs that have had events in non-stop mode.
+       If reporting a software breakpoint event, unadjust the LWP's PC.
+       (linux_wait): If linux_wait_1 returned an ignored event, retry.
+       (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
+       Adjust.
+       (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
+       (resume_status_pending_p): Use thread_still_has_status_pending_p.
+       (linux_stopped_by_watchpoint): Adjust.
+       (linux_target_ops): Remove reference to linux_cancel_breakpoints.
+       * linux-low.h (enum lwp_stop_reason): New.
+       (struct lwp_info) <stop_pc>: Adjust comment.
+       <stopped_by_watchpoint>: Delete field.
+       <stop_reason>: New field.
+       * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
+       * mem-break.c (software_breakpoint_inserted_here)
+       (hardware_breakpoint_inserted_here): New function.
+       * mem-break.h (software_breakpoint_inserted_here)
+       (hardware_breakpoint_inserted_here): Declare.
+       * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
+       (cancel_breakpoints): Delete.
+       * tracepoint.c (clear_installed_tracepoints, stop_tracing)
+       (upload_fast_traceframes): Remove references to
+       cancel_breakpoints.
+
+2015-01-09  Pedro Alves  <palves@redhat.com>
+
+       * thread-db.c (find_new_threads_callback): Ignore thread if the
+       kernel thread ID is -1.
+
+2015-01-09  Pedro Alves  <palves@redhat.com>
+
+       * linux-low.c (linux_attach_fail_reason_string): Move to
+       nat/linux-ptrace.c, and rename.
+       (linux_attach_lwp): Update comment.
+       (attach_proc_task_lwp_callback): New function.
+       (linux_attach): Adjust to rename and use
+       linux_proc_attach_tgid_threads.
+       (linux_attach_fail_reason_string): Delete declaration.
+
+2015-01-01  Joel Brobecker  <brobecker@adacore.com>
+
+       * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
+       * server.c (gdbserver_version): Likewise.
+
+2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+       * remote-utils.c: Include ctype.h.
+       (input_interrupt): Explicitly handle the case when the char
+       received is the NUL byte.  Improve the printing of non-ASCII
+       characters.
+
+2014-12-16  Joel Brobecker  <brobecker@adacore.com>
+
+       * linux-low.c (linux_low_filter_event): Update call to
+       linux_enable_event_reporting following the addition of
+       a new parameter to that function.
+
+2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
+
+       PR server/17457
+       * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
+       (AARCH64_FPCR_REGNO): Likewise.
+       (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
+       (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
+       (aarch64_store_fpregset): Likewise.
+
+2014-12-15  Joel Brobecker  <brobecker@adacore.com>
+
+       * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
+       Remove FIXME comment about assumption about N.
+
+2014-12-13  Joel Brobecker  <brobecker@adacore.com>
+
+       * configure.ac: If large-file support is disabled in GDBserver,
+       pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
+       * configure: Regenerate.
+
+2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
+
+       * linux-low.c (regsets_fetch_inferior_registers): Suppress the
+       warning upon ENODATA from ptrace.
+       * linux-s390-low.c (s390_store_tdb): New.
+       (s390_regsets): Add regset for NT_S390_TDB.
+
+2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
+
+       * linux-low.c (regsets_store_inferior_registers): Skip regsets
+       without a fill_function.
+       * linux-s390-low.c (s390_fill_last_break): Remove.
+       (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
+       (s390_arch_setup): Use regset's size instead of fill_function for
+       loop end condition.
+
+2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
+
+       * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
+       the regset's store function when ptrace returned an error.
+       * regcache.c (get_thread_regcache): Invalidate register cache
+       before fetching inferior's registers.
+
+2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
+
+       * linux-low.c (regsets_fetch_inferior_registers): Rephrase
+       while-loop as for-loop.
+       (regsets_store_inferior_registers): Likewise.
+
+2014-11-28  Yao Qi  <yao@codesourcery.com>
+
+       * configure.ac(AC_CHECK_FUNCS): Remove readlink.
+       * config.in, configure: Re-generate.
+       * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
+       is defined.
+
+2014-11-21  Yao Qi  <yao@codesourcery.com>
+
+       * configure.ac: Don't invoke AC_FUNC_ALLOCA.
+       (AC_CHECK_HEADERS): Remove malloc.h.
+       * configure: Re-generated.
+       * config.in: Re-generated.
+       * server.h: Don't include alloca.h and malloc.h.
+       * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
+       Don't include malloc.h.
+
+2014-11-17  Joel Brobecker  <brobecker@adacore.com>
+
+       * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
+       corresponding ERRNO check in same block.
+
+2014-11-12  Pedro Alves  <palves@redhat.com>
+
+       * server.c (cont_thread): Update comment.
+       (start_inferior, attach_inferior): No longer clear cont_thread.
+       (handle_v_cont): No longer set cont_thread.
+       (captured_main): Clear cont_thread each time a GDB connects.
+
+2014-11-12  Pedro Alves  <palves@redhat.com>
+
+       * linux-low.c (linux_wait_1): Don't force a wait for the Hc
+       thread, and don't resume all threads if the Hc thread has exited.
+
+2014-11-12  Pedro Alves  <palves@redhat.com>
+
+       * linux-low.c (linux_request_interrupt): Always send a SIGINT to
+       the process group instead of to a specific LWP.
+
+2014-10-15  Pedro Alves  <palves@redhat.com>
+
+       PR server/17487
+       * win32-arm-low.c (arm_set_thread_context): Remove current_event
+       parameter.
+       (arm_set_thread_context): Delete.
+       (the_low_target): Adjust.
+       * win32-i386-low.c (debug_registers_changed)
+       (debug_registers_used): Delete.
+       (update_debug_registers_callback): New function.
+       (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
+       needing to update their debug registers.
+       (win32_get_current_dr): New function.
+       (x86_dr_low_get_addr, x86_dr_low_get_control)
+       (x86_dr_low_get_status): Fetch the debug register from the thread
+       record's context.
+       (i386_initial_stuff): Adjust.
+       (i386_get_thread_context): Remove current_event parameter.  Don't
+       clear debug_registers_changed nor copy DR values to
+       debug_reg_state.
+       (i386_set_thread_context): Delete.
+       (i386_prepare_to_resume): New function.
+       (i386_thread_added): Mark the thread as needing to update irs
+       debug registers.
+       (the_low_target): Remove i386_set_thread_context and install
+       i386_prepare_to_resume.
+       * win32-low.c (win32_get_thread_context): Adjust.
+       (win32_set_thread_context): Use SetThreadContext
+       directly.
+       (win32_prepare_to_resume): New function.
+       (win32_require_context): New function, factored out from ...
+       (thread_rec): ... this.
+       (continue_one_thread): Call win32_prepare_to_resume on each thread
+       we're about to continue.
+       (win32_resume): Call win32_prepare_to_resume on the event thread.
+       * win32-low.h (struct win32_thread_info)
+       <debug_registers_changed>: New field.
+       (struct win32_target_ops): Change prototype of set_thread_context,
+       delete set_thread_context and add prepare_to_resume.
+       (win32_require_context): New declaration.
+
+2014-10-08  Gary Benson  <gbenson@redhat.com>
+
+       * server.h: Do not include common-exceptions.h.
+
+2014-10-08  Gary Benson  <gbenson@redhat.com>
+
+       * server.h: Do not include cleanups.h.
+
+2014-09-30  James Hogan  <james.hogan@imgtec.com>
+
+       * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
+       mips64-dsp-linux.c.
+
+2014-09-23  Yao Qi  <yao@codesourcery.com>
+
+       * linux-low.c (lp_status_maybe_breakpoint): New function.
+       (linux_low_filter_event): Call lp_status_maybe_breakpoint.
+       (count_events_callback): Likewise.
+       (select_event_lwp_callback): Likewise.
+       (cancel_breakpoints_callback): Likewise.
+
+2014-09-19  Don Breazeal  <donb@codesourcery.com>
+
+       * linux-low.c (handle_extended_wait): Call
+       linux_ptrace_get_extended_event.
+       (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
+       linux_is_extended_waitstatus.
+
+2014-09-16  Joel Brobecker  <brobecker@adacore.com>
+
+       * Makefile.in (CPPFLAGS): Define.
+       (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
+       (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
+
+2014-09-16  Gary Benson  <gbenson@redhat.com>
+
+       * inferiors.h (current_inferior): Renamed as...
+       (current_thread): New variable.  All uses updated.
+       * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
+       (maybe_move_out_of_jump_pad): Likewise.
+       (cancel_breakpoint): Likewise.
+       (linux_low_filter_event): Likewise.
+       (wait_for_sigstop): Likewise.
+       (linux_resume_one_lwp): Likewise.
+       (need_step_over_p): Likewise.
+       (start_step_over): Likewise.
+       (linux_stabilize_threads): Renamed save_inferior as saved_thread.
+       * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
+       * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
+       and save_inferior as saved_thread.
+       * regcache.c (get_thread_regcache): Renamed saved_inferior as
+       saved_thread.
+       (regcache_invalidate_thread): Likewise.
+       * remote-utils.c (prepare_resume_reply): Likewise.
+       * thread-db.c (thread_db_get_tls_address): Likewise.
+       (disable_thread_event_reporting): Likewise.
+       (remove_thread_event_breakpoints): Likewise.
+       * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
+       as saved_thread.
+       * target.h (set_desired_inferior): Renamed as...
+       (set_desired_thread): New declaration.  All uses updated.
+       * server.c (myresume): Updated comment to reference thread instead
+       of inferior.
+       (handle_serial_event): Likewise.
+       (handle_target_event): Likewise.
+
+2014-09-12  Tom Tromey  <tromey@redhat.com>
+           Gary Benson  <gbenson@redhat.com>
+
+       * regcache.h: Include common-regcache.h.
+       (regcache_read_pc): Don't declare.
+       * regcache.c (get_thread_regcache_for_ptid): New function.
+
+2014-09-11  Tom Tromey  <tromey@redhat.com>
+           Gary Benson  <gbenson@redhat.com>
+
+       * symbol.c: New file.
+       * Makefile.in (SFILES): Add symbol.c.
+       (OBS): Add symbol.o.
+
+2014-09-11  Gary Benson  <gbenson@redhat.com>
+
+       * target.c (target_stop_ptid, target_continue_ptid): New
+       functions.
+
+2014-09-11  Tom Tromey  <tromey@redhat.com>
+           Gary Benson  <gbenson@redhat.com>
+
+       * target.h: Include target/target.h.
+       * target.c (target_read_memory, target_read_uint32)
+       (target_write_memory): New functions.
+
+2014-09-11  Gary Benson  <gbenson@redhat.com>
+
+       * server.h (debug_hw_points): Don't declare.
+       * server.c (debug_hw_points): Don't define.  Replace all uses
+       with show_debug_regs.
+       * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
+       all uses with show_debug_regs.
+
+2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
+
+       * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
+       endianness into account.
+       (ppc_supply_ptrace_register): Likewise.
+
+2014-09-03  James Hogan  <james.hogan@imgtec.com>
+
+       * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
+       to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
+
+2014-09-03  Gary Benson  <gbenson@redhat.com>
+
+       * linux-x86-low.c (x86_linux_prepare_to_resume): Use
+       ALL_DEBUG_ADDRESS_REGISTERS.
+
+2014-09-02  Gary Benson  <gbenson@redhat.com>
+
+       * i386-low.h: Renamed as...
+       * x86-low.h: New file.  All type, function and variable name
+       prefixes changed from "i386_" to "x86_".  All references updated.
+       * i386-low.c: Renamed as...
+       * x86-low.c: New file.  All type, function and variable name
+       prefixes changed from "i386_" to "x86_".  All references updated.
+
 2014-09-02  Gary Benson  <gbenson@redhat.com>
 
        * linux-x86-low.c (x86_linux_new_process): Use XCNEW.