gdb: Eliminate the 'stop_pc' global

[external/binutils.git] / gdb / ChangeLog

2018-06-28  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (struct thread_suspend_state) <stop_pc>: Extend
        comments.
        (switch_to_thread_no_regs): Adjust comment.
        * infcmd.c (stop_pc): Delete.
        (post_create_inferior, info_program_command): Replace references
        to stop_pc with references to thread_info->suspend.stop_pc.
        * inferior.h (stop_pc): Delete declaration.
        * infrun.c (proceed, handle_syscall_event, fill_in_stop_func)
        (handle_inferior_event_1, handle_signal_stop)
        (process_event_stop_test, keep_going_stepped_thread)
        (handle_step_into_function, handle_step_into_function_backward)
        (print_stop_location): Replace references to stop_pc with
        references to thread_info->suspend.stop_pc.
        (struct infcall_suspend_state) <stop_pc>: Delete field.
        (save_infcall_suspend_state, restore_infcall_suspend_state):
        Remove references to inf_stat->stop_pc.
        * linux-fork.c (fork_load_infrun_state): Likewise.
        * record-btrace.c (record_btrace_set_replay): Likewise.
        * record-full.c (record_full_goto_entry): Likewise.
        * remote.c (print_one_stopped_thread): Likewise.
        * target.c (target_resume): Extend comment.
        * thread.c (set_executing_thread): New.
        (set_executing): Use it.
        (switch_to_thread_no_regs, switch_to_no_thread, switch_to_thread):
        Remove references to stop_pc.

2018-06-28  Pedro Alves  <palves@redhat.com>

        * infrun.c (handle_inferior_event_1) <TARGET_WAITKIND_EXECD>:
        Moving fetching stop_pc until after ecs->event_thread is refreshed.

2018-06-28  Tom Tromey  <tom@tromey.com>

        * coffread.c (coff_symfile_finish): Update.
        * xcoffread.c (xcoff_symfile_finish): Update.
        * elfread.c (elf_symfile_finish): Update.
        * symfile.h (dwarf2_free_objfile): Don't declare.
        * dwarf2read.c (_initialize_dwarf2_read): Use
        register_objfile_data_with_cleanup.
        (dwarf2_free_objfile): Now static.  Change signature.

2018-06-28  Petr Tesarik  <ptesarik@suse.cz>

        * symfile.c (add_symbol_file_command, _initialize_symfile): Add
        option "-o" to add-symbol-file-load to add an offset to each
        section's load address.
        * symfile.c (set_objfile_default_section_offset): New function.

2018-06-28  Petr Tesarik  <ptesarik@suse.cz>

        * symfile.c (add_symbol_file_command): Make sure that sections
        with the same name are sorted in the same order.

2018-06-28  Petr Tesarik  <ptesarik@suse.cz>

        * symfile.c (add_symbol_file_command, _initialize_symfile): Do not
        require the second argument.  If omitted, load sections at the
        addresses specified in the file.

2018-06-28  Petr Tesarik  <ptesarik@suse.cz>

        * symfile.c (symbol_file_command, symbol_file_add_main_1)
        (_initialize_symfile): Add option "-o" to symbol-file to add an
        offset to each section of the symbol file.

2018-06-28  Petr Tesarik  <ptesarik@suse.cz>

        * MAINTAINERS (Write After Approval): Add Petr Tesarik.

2018-06-27  Tom Tromey  <tom@tromey.com>

        * stack.c (_initialize_stack): Update "func" help text.

2018-06-27  Tom Tromey  <tom@tromey.com>

        * python/py-unwind.c (unwind_info_object) <saved_regs>: Now a
        std::vector.
        (unwind_infopy_str, pyuw_create_unwind_info)
        (unwind_infopy_add_saved_register, pyuw_sniffer)
        (unwind_infopy_dealloc, unwind_infopy_add_saved_register):
        Update.
        (struct saved_reg): Add constructor.
        <value>: Now a gdbpy_ref<>.

2018-06-27  Tom Tromey  <tom@tromey.com>

        * machoread.c (macho_symfile_read): Define "symbol_table" earlier.

2018-06-27  Simon Marchi  <simon.marchi@ericsson.com>

        * gdb-gdb.py.in: Format using autopep8.

2018-06-27  Simon Marchi  <simon.marchi@ericsson.com>

        * gdb-gdb.py.in (CoreAddrPrettyPrinter): New class.
        (type_lookup_function): Recognize CORE_ADDR values.

2018-06-27  Simon Marchi  <simon.marchi@ericsson.com>

        * gdb-gdb.py.in (StructMainTypePrettyPrinter) <to_string>: Don't
        print tag_name.

2018-06-27  Simon Marchi  <simon.marchi@ericsson.com>

        * gdb-gdb.py.in (TypeFlag) <__cmp__>: Remove.
        <__lt__>: Add.

2018-06-27  Simon Marchi  <simon.marchi@ericsson.com>

        * gdb-gdb.py: Move to...
        * gdb-gdb.py.in: ... here.
        * configure.ac (AC_CONFIG_FILES): Add gdb-gdb.py.
        * Makefile.in (all): Add gdb-gdb.gdb and gdb-gdb.py as
        dependencies.
        (distclean): Remove gdb-gdb.py when cleaning.
        (gdb-gdb.py, gdb-gdb.gdb): New rules.
        * configure: Re-generate.

2018-06-27  Pedro Alves  <palves@redhat.com>

        * proc-service.c (get_ps_regcache): New.
        (ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
        (ps_lsetfpregs): Use it.

2018-06-27  Omair Javaid  <omair.javaid@linaro.org>

        PR gdb/21695
        * dwarf2read.c (lnp_state_machine::check_line_address): Update declaration.
        (dwarf_decode_lines_1): Adjust.

2018-06-27  Simon Marchi  <simon.marchi@ericsson.com>

        * fbsd-nat.h (class fbsd_nat_target) <find_memory_regions>: Add
        override.
        <info_proc>: Likewise.

2018-06-26  Joel Brobecker  <brobecker@adacore.com>

        * windows-nat.c (do_windows_fetch_inferior_registers): Rename
        to windows_fetch_one_register, and only handle the case of
        fetching one register.  Move the code that reloads the context
        and iterates over all registers if R is negative to...
        (windows_nat_target::fetch_registers): ... here.
        (do_windows_store_inferior_registers): Rename to
        windows_store_one_register, and only handle the case of storing
        one register.  Move the code that handles the case where r is
        negative to...
        (windows_nat_target::store_registers) ... here.

2018-06-26  Tom Tromey  <tom@tromey.com>

        PR rust/22574:
        * typeprint.c (whatis_exp): Allow ptype/o for Rust.
        * rust-lang.c (rust_print_struct_def): Add podata parameter.
        Update.
        (rust_internal_print_type): Add podata parameter.
        (rust_print_type): Update.

2018-06-26  Tom Tromey  <tom@tromey.com>

        * typeprint.h (struct print_offset_data) <update, finish,
        maybe_print_hole>: New methods.
        <indentation>: New constant.
        * typeprint.c (print_offset_data::indentation): Define.
        (print_offset_data::maybe_print_hole, print_offset_data::update)
        (print_offset_data::finish): Move from c-typeprint.c and rename.
        * c-typeprint.c (OFFSET_SPC_LEN): Remove.
        (print_spaces_filtered_with_print_options): Update.
        (c_print_type_union_field_offset, maybe_print_hole)
        (c_print_type_struct_field_offset): Move to typeprint.c and
        rename.
        (c_type_print_base_struct_union): Update.

2018-06-25  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (thread_info_ref, delete_thread)
        (delete_thread_silent, first_thread_of_inferior)
        (any_thread_of_inferior, switch_to_thread)
        (enable_thread_stack_temporaries)
        (thread_stack_temporaries_enabled_p, push_thread_stack_temporary)
        (get_last_thread_stack_temporary)
        (value_in_thread_stack_temporaries, can_access_registers_thread):
        Spell out "struct thread_info" instead of just "thread_info".
        * inferior.h (notice_new_inferior): Likewise.

2018-06-25  Pedro Alves  <palves@redhat.com>

        * windows-nat.c (windows_delete_thread): Use find_thread_ptid and
        pass thread_info pointer to delete_thread.
        (windows_nat_target::detach): Pass inferior pointer to
        detach_inferior.
        * aix-thread.c (sync_threadlists): Pass thread_info pointer to
        delete_thread.
        * bsd-kvm.c (bsd_kvm_target::close): Use discard_all_inferiors.
        * darwin-nat.c (darwin_check_new_threads): Use find_thread_ptid
        and pass a thread_info pointer to delete_thread.
        * fbsd-nat.c (fbsd_nat_target::wait): Use find_thread_ptid and
        pass thread_info pointer to delete_thread.
        * go32-nat.c (go32_nat_target::mourn_inferior): Remove
        delete_thread_silent call.
        * procfs.c (procfs_target::detach): Pass inferior pointer to
        detach_inferior.
        (procfs_target::wait): Pass thread_info pointer to delete_thread.
        * remote-sim.c (gdbsim_target::mourn_inferior): Remove
        delete_thread_silent call.
        * windows-nat.c (windows_delete_thread): Use find_thread_ptid and
        pass thread_info pointer to delete_thread.
        (windows_nat_target::detach): Pass inferior pointer to
        delete_inferior.

2018-06-22  Alan Hayward  <alan.hayward@arm.com>

        * regcache.c (readable_regcache::read_part): Fix asserts.
        (reg_buffer::raw_collect_part): New function.
        (regcache::write_part): Fix asserts.
        (reg_buffer::raw_supply_part): New function.
        (regcache::transfer_regset_register): New helper function.
        (regcache::transfer_regset): Call new functions.
        (regcache_supply_regset): Use gdb_byte*.
        (regcache::supply_regset): Likewise.
        (regcache_collect_regset): Likewise.
        (regcache::collect_regset): Likewise.
        * regcache.h (reg_buffer::raw_collect_part): New declaration.
        (reg_buffer::raw_supply_part): Likewise.
        (regcache::transfer_regset_register): Likewise.
        (regcache::transfer_regset): Use gdb_byte*.

2018-06-22  Alan Hayward  <alan.hayward@arm.com>

        * nat/aarch64-sve-linux-ptrace.h (HAS_SVE_STATE): Use &.

2018-06-21  Pedro Alves  <palves@redhat.com>

        * ada-lang.h (ada_get_task_number): Take a thread_info pointer
        instead of a ptid_t.  All callers adjusted.
        * ada-tasks.c (ada_get_task_number): Likewise.  All callers
        adjusted.
        (print_ada_task_info, display_current_task_id, task_command_1):
        Adjust.
        * breakpoint.c (watchpoint_in_thread_scope): Adjust to use
        inferior_thread.
        (breakpoint_kind): Adjust.
        (remove_breakpoints_pid): Rename to ...
        (remove_breakpoints_inf): ... this.  Adjust to take an inferior
        pointer.  All callers adjusted.
        (bpstat_clear_actions): Use inferior_thread.
        (get_bpstat_thread): New.
        (bpstat_do_actions): Use it.
        (bpstat_check_breakpoint_conditions, bpstat_stop_status): Adjust
        to take a thread_info pointer.  All callers adjusted.
        (set_longjmp_breakpoint_for_call_dummy, set_momentary_breakpoint)
        (breakpoint_re_set_thread): Use inferior_thread.
        * breakpoint.h (struct inferior): Forward declare.
        (bpstat_stop_status): Update.
        (remove_breakpoints_pid): Delete.
        (remove_breakpoints_inf): New.
        * bsd-uthread.c (bsd_uthread_target::wait)
        (bsd_uthread_target::update_thread_list): Use find_thread_ptid.
        * btrace.c (btrace_add_pc, btrace_enable, btrace_fetch)
        (maint_btrace_packet_history_cmd)
        (maint_btrace_clear_packet_history_cmd): Adjust.
        (maint_btrace_clear_cmd, maint_info_btrace_cmd): Adjust to use
        inferior_thread.
        * cli/cli-interp.c: Include "inferior.h".
        * common/refcounted-object.h (struct
        refcounted_object_ref_policy): New.
        * compile/compile-object-load.c: Include gdbthread.h.
        (store_regs): Use inferior_thread.
        * corelow.c (core_target::close): Use current_inferior.
        (core_target_open): Adjust to use first_thread_of_inferior and use
        the current inferior.
        * ctf.c (ctf_target::close): Adjust to use current_inferior.
        * dummy-frame.c (dummy_frame_id) <ptid>: Delete, replaced by ...
        <thread>: ... this new field.  All references adjusted.
        (dummy_frame_pop, dummy_frame_discard, register_dummy_frame_dtor):
        Take a thread_info pointer instead of a ptid_t.
        * dummy-frame.h (dummy_frame_push, dummy_frame_pop)
        (dummy_frame_discard, register_dummy_frame_dtor): Take a
        thread_info pointer instead of a ptid_t.
        * elfread.c: Include "inferior.h".
        (elf_gnu_ifunc_resolver_stop, elf_gnu_ifunc_resolver_return_stop):
        Use inferior_thread.
        * eval.c (evaluate_subexp): Likewise.
        * frame.c (frame_pop, has_stack_frames, find_frame_sal): Use
        inferior_thread.
        * gdb_proc_service.h (struct thread_info): Forward declare.
        (struct ps_prochandle) <ptid>: Delete, replaced by ...
        <thread>: ... this new field.  All references adjusted.
        * gdbarch.h, gdbarch.c: Regenerate.
        * gdbarch.sh (get_syscall_number): Replace 'ptid' parameter with a
        'thread' parameter.  All implementations and callers adjusted.
        * gdbthread.h (thread_info) <set_running>: New method.
        (delete_thread, delete_thread_silent): Take a thread_info pointer
        instead of a ptid.
        (global_thread_id_to_ptid, ptid_to_global_thread_id): Delete.
        (first_thread_of_process): Delete, replaced by ...
        (first_thread_of_inferior): ... this new function.  All callers
        adjusted.
        (any_live_thread_of_process): Delete, replaced by ...
        (any_live_thread_of_inferior): ... this new function.  All callers
        adjusted.
        (switch_to_thread, switch_to_no_thread): Declare.
        (is_executing): Delete.
        (enable_thread_stack_temporaries): Update comment.
        <enable_thread_stack_temporaries>: Take a thread_info pointer
        instead of a ptid_t.  Incref the thread.
        <~enable_thread_stack_temporaries>: Decref the thread.
        <m_ptid>: Delete
        <m_thr>: New.
        (thread_stack_temporaries_enabled_p, push_thread_stack_temporary)
        (get_last_thread_stack_temporary)
        (value_in_thread_stack_temporaries, can_access_registers_thread):
        Take a thread_info pointer instead of a ptid_t.  All callers
        adjusted.
        * infcall.c (get_call_return_value): Use inferior_thread.
        (run_inferior_call): Work with thread pointers instead of ptid_t.
        (call_function_by_hand_dummy): Work with thread pointers instead
        of ptid_t.  Use thread_info_ref.
        * infcmd.c (proceed_thread_callback): Access thread's state
        directly.
        (ensure_valid_thread, ensure_not_running): Use inferior_thread,
        access thread's state directly.
        (continue_command): Use inferior_thread.
        (info_program_command): Use find_thread_ptid and access thread
        state directly.
        (proceed_after_attach_callback): Use thread state directly.
        (notice_new_inferior): Take a thread_info pointer instead of a
        ptid_t.  All callers adjusted.
        (exit_inferior): Take an inferior pointer instead of a pid.  All
        callers adjusted.
        (exit_inferior_silent): New.
        (detach_inferior): Delete.
        (valid_gdb_inferior_id, pid_to_gdb_inferior_id)
        (gdb_inferior_id_to_pid, in_inferior_list): Delete.
        (detach_inferior_command, kill_inferior_command): Use
        find_inferior_id instead of valid_gdb_inferior_id and
        gdb_inferior_id_to_pid.
        (inferior_command): Use inferior and thread pointers.
        * inferior.h (struct thread_info): Forward declare.
        (notice_new_inferior): Take a thread_info pointer instead of a
        ptid_t.  All callers adjusted.
        (detach_inferior): Delete declaration.
        (exit_inferior, exit_inferior_silent): Take an inferior pointer
        instead of a pid.  All callers adjusted.
        (gdb_inferior_id_to_pid, pid_to_gdb_inferior_id, in_inferior_list)
        (valid_gdb_inferior_id): Delete.
        * infrun.c (follow_fork_inferior, proceed_after_vfork_done)
        (handle_vfork_child_exec_or_exit, follow_exec): Adjust.
        (struct displaced_step_inferior_state) <pid>: Delete, replaced by
        ...
        <inf>: ... this new field.
        <step_ptid>: Delete, replaced by ...
        <step_thread>: ... this new field.
        (get_displaced_stepping_state): Take an inferior pointer instead
        of a pid.  All callers adjusted.
        (displaced_step_in_progress_any_inferior): Adjust.
        (displaced_step_in_progress_thread): Take a thread pointer instead
        of a ptid_t.  All callers adjusted.
        (displaced_step_in_progress, add_displaced_stepping_state): Take
        an inferior pointer instead of a pid.  All callers adjusted.
        (get_displaced_step_closure_by_addr): Adjust.
        (remove_displaced_stepping_state): Take an inferior pointer
        instead of a pid.  All callers adjusted.
        (displaced_step_prepare_throw, displaced_step_prepare)
        (displaced_step_fixup): Take a thread pointer instead of a ptid_t.
        All callers adjusted.
        (start_step_over): Adjust.
        (infrun_thread_ptid_changed): Remove bit updating ptids in the
        displaced step queue.
        (do_target_resume): Adjust.
        (fetch_inferior_event): Use inferior_thread.
        (context_switch, get_inferior_stop_soon): Take an
        execution_control_state pointer instead of a ptid_t.  All callers
        adjusted.
        (switch_to_thread_cleanup): Delete.
        (stop_all_threads): Use scoped_restore_current_thread.
        * inline-frame.c: Include "gdbthread.h".
        (inline_state) <inline_state>: Take a thread pointer instead of a
        ptid_t.  All callers adjusted.
        <ptid>: Delete, replaced by ...
        <thread>: ... this new field.
        (find_inline_frame_state): Take a thread pointer instead of a
        ptid_t.  All callers adjusted.
        (skip_inline_frames, step_into_inline_frame)
        (inline_skipped_frames, inline_skipped_symbol): Take a thread
        pointer instead of a ptid_t.  All callers adjusted.
        * inline-frame.h (skip_inline_frames, step_into_inline_frame)
        (inline_skipped_frames, inline_skipped_symbol): Likewise.
        * linux-fork.c (delete_checkpoint_command): Adjust to use thread
        pointers directly.
        * linux-nat.c (get_detach_signal): Likewise.
        * linux-thread-db.c (thread_from_lwp): New 'stopped' parameter.
        (thread_db_notice_clone): Adjust.
        (thread_db_find_new_threads_silently)
        (thread_db_find_new_threads_2, thread_db_find_new_threads_1): Take
        a thread pointer instead of a ptid_t.  All callers adjusted.
        * mi/mi-cmd-var.c: Include "inferior.h".
        (mi_cmd_var_update_iter): Update to use thread pointers.
        * mi/mi-interp.c (mi_new_thread): Update to use the thread's
        inferior directly.
        (mi_output_running_pid, mi_inferior_count): Delete, bits factored
        out to ...
        (mi_output_running): ... this new function.
        (mi_on_resume_1): Adjust to use it.
        (mi_user_selected_context_changed): Adjust to use inferior_thread.
        * mi/mi-main.c (proceed_thread): Adjust to use thread pointers
        directly.
        (interrupt_thread_callback): : Adjust to use thread and inferior
        pointers.
        * proc-service.c: Include "gdbthread.h".
        (ps_pglobal_lookup): Adjust to use the thread's inferior directly.
        * progspace-and-thread.c: Include "inferior.h".
        * progspace.c: Include "inferior.h".
        * python/py-exitedevent.c (create_exited_event_object): Adjust to
        hold a reference to an inferior_object.
        * python/py-finishbreakpoint.c (bpfinishpy_init): Adjust to use
        inferior_thread.
        * python/py-inferior.c (struct inferior_object): Give the type a
        tag name instead of a typedef.
        (python_on_normal_stop): No need to check if the current thread is
        listed.
        (inferior_to_inferior_object): Change return type to
        inferior_object.  All callers adjusted.
        (find_thread_object): Delete, bits factored out to ...
        (thread_to_thread_object): ... this new function.
        * python/py-infthread.c (create_thread_object): Use
        inferior_to_inferior_object.
        (thpy_is_stopped): Use thread pointer directly.
        (gdbpy_selected_thread): Use inferior_thread.
        * python/py-record-btrace.c (btpy_list_object) <ptid>: Delete
        field, replaced with ...
        <thread>: ... this new field.  All users adjusted.
        (btpy_insn_or_gap_new): Drop const.
        (btpy_list_new): Take a thread pointer instead of a ptid_t.  All
        callers adjusted.
        * python/py-record.c: Include "gdbthread.h".
        (recpy_insn_new, recpy_func_new): Take a thread pointer instead of
        a ptid_t.  All callers adjusted.
        (gdbpy_current_recording): Use inferior_thread.
        * python/py-record.h (recpy_record_object) <ptid>: Delete
        field, replaced with ...
        <thread>: ... this new field.  All users adjusted.
        (recpy_element_object) <ptid>: Delete
        field, replaced with ...
        <thread>: ... this new field.  All users adjusted.
        (recpy_insn_new, recpy_func_new): Take a thread pointer instead of
        a ptid_t.  All callers adjusted.
        * python/py-threadevent.c: Include "gdbthread.h".
        (get_event_thread): Use thread_to_thread_object.
        * python/python-internal.h (struct inferior_object): Forward
        declare.
        (find_thread_object, find_inferior_object): Delete declarations.
        (thread_to_thread_object, inferior_to_inferior_object): New
        declarations.
        * record-btrace.c: Include "inferior.h".
        (require_btrace_thread): Use inferior_thread.
        (record_btrace_frame_sniffer)
        (record_btrace_tailcall_frame_sniffer): Use inferior_thread.
        (get_thread_current_frame): Use scoped_restore_current_thread and
        switch_to_thread.
        (get_thread_current_frame): Use thread pointer directly.
        (record_btrace_replay_at_breakpoint): Use thread's inferior
        pointer directly.
        * record-full.c: Include "inferior.h".
        * regcache.c: Include "gdbthread.h".
        (get_thread_arch_regcache): Use the inferior's address space
        directly.
        (get_thread_regcache, registers_changed_thread): New.
        * regcache.h (get_thread_regcache(thread_info *thread)): New
        overload.
        (registers_changed_thread): New.
        (remote_target) <remote_detach_1>: Swap order of parameters.
        (remote_add_thread): <remote_add_thread>: Return the new thread.
        (get_remote_thread_info(ptid_t)): New overload.
        (remote_target::remote_notice_new_inferior): Use thread pointers
        directly.
        (remote_target::process_initial_stop_replies): Use
        thread_info::set_running.
        (remote_target::remote_detach_1, remote_target::detach)
        (extended_remote_target::detach): Adjust.
        * stack.c (frame_show_address): Use inferior_thread.
        * target-debug.h (target_debug_print_thread_info_pp): New.
        * target-delegates.c: Regenerate.
        * target.c (default_thread_address_space): Delete.
        (memory_xfer_partial_1): Use current_inferior.
        (target_detach): Use current_inferior.
        (target_thread_address_space): Delete.
        (generic_mourn_inferior): Use current_inferior.
        * target.h (struct target_ops) <thread_address_space>: Delete.
        (target_thread_address_space): Delete.
        * thread.c (init_thread_list): Use ALL_THREADS_SAFE.  Use thread
        pointers directly.
        (delete_thread_1, delete_thread, delete_thread_silent): Take a
        thread pointer instead of a ptid_t.  Adjust all callers.
        (ptid_to_global_thread_id, global_thread_id_to_ptid): Delete.
        (first_thread_of_process): Delete, replaced by ...
        (first_thread_of_inferior): ... this new function.  All callers
        adjusted.
        (any_thread_of_process): Rename to ...
        (any_thread_of_inferior): ... this, and take an inferior pointer.
        (any_live_thread_of_process): Rename to ...
        (any_live_thread_of_inferior): ... this, and take an inferior
        pointer.
        (thread_stack_temporaries_enabled_p, push_thread_stack_temporary)
        (value_in_thread_stack_temporaries)
        (get_last_thread_stack_temporary): Take a thread pointer instead
        of a ptid_t.  Adjust all callers.
        (thread_info::set_running): New.
        (validate_registers_access): Use inferior_thread.
        (can_access_registers_ptid): Rename to ...
        (can_access_registers_thread): ... this, and take a thread
        pointer.
        (print_thread_info_1): Adjust to compare thread pointers instead
        of ptids.
        (switch_to_no_thread, switch_to_thread): Make extern.
        (scoped_restore_current_thread::~scoped_restore_current_thread):
        Use m_thread pointer directly.
        (scoped_restore_current_thread::scoped_restore_current_thread):
        Use inferior_thread.
        (thread_command): Use thread pointer directly.
        (thread_num_make_value_helper): Use inferior_thread.
        * top.c (execute_command): Use inferior_thread.
        * tui/tui-interp.c: Include "inferior.h".
        * varobj.c (varobj_create): Use inferior_thread.
        (value_of_root_1): Use find_thread_global_id instead of
        global_thread_id_to_ptid.

2018-06-21  Alan Hayward  <alan.hayward@arm.com>

        * regcache.c (readable_regcache::read_part): Avoid memcpy when
        possible.
        (regcache::write_part): Likewise.
        (readable_regcache::cooked_read_part): Update comment.
        (readable_regcache::cooked_write_part): Likewise.
        * regcache.h: (readable_regcache::read_part): Likewise.
        (regcache::write_part): Likewise.

2018-06-21  Richard Bunt  <richard.bunt@arm.com>
            Dirk Schubert  <dirk.schubert@arm.com>

        * aarch64-linux-nat.c (post_attach): New.
        (aarch64_linux_nat_target::post_attach): Override post_attach to
        record the number of hardware debug registers.

2018-06-20  Tom Tromey  <tom@tromey.com>

        * python/py-param.c (add_setshow_generic): Make parameters const.
        (parmpy_init): Update.

2018-06-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * regcache.h (regcache_cooked_read_ftype): Rename to...
        (register_read_ftype): ...this, change type to function_view.
        (class reg_buffer) <save>: Remove src parameter.
        (readonly_detached_regcache) <readonly_detached_regcache>: Make
        parameter non-const in first overload.  Remove src parameter in
        second overload.
        * regcache.c (do_cooked_read): Remove.
        (readonly_detached_regcache::readonly_detached_regcache): Make
        parameter non-const, adjust call to other constructor.
        (reg_buffer::save): Remove src parameter.
        * frame.c (do_frame_register_read): Remove.
        (frame_save_as_regcache): Use lambda function.
        * ppc-linux-tdep.c (ppu2spu_unwind_register): Change type of src
        parameter to ppu2spu_data *.
        (ppu2spu_sniffer): Use lambda function.

2018-06-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * record-full.c (record_full_target::insert_breakpoint): Remove
        "struct" keyword, add const.

2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>

        * common/common-defs.h (PACKAGE_NAME, PACKAGE_VERSION,
        PACKAGE_STRING, PACKAGE_TARNAME): Undefine.
        * configure.ac: Remove AC_PREREQ, add missing quoting.
        * gnulib/configure.ac: Modernize usage of
        AC_INIT/AM_INIT_AUTOMAKE.  Remove AC_PREREQ.
        * gnulib/update-gnulib.sh (AUTOCONF_VERSION): Bump to 2.69.
        (AUTOMAKE_VERSION): Bump to 1.15.1.
        * configure: Re-generate.
        * config.in: Re-generate.
        * aclocal.m4: Re-generate.
        * gnulib/aclocal.m4: Re-generate.
        * gnulib/config.in: Re-generate.
        * gnulib/configure: Re-generate.
        * gnulib/import/Makefile.in: Re-generate.

2018-06-19  Pedro Alves  <palves@redhat.com>

        * minsyms.c (msym_prefer_to_msym_type): New, factored out from ...
        (lookup_minimal_symbol_by_pc_section): ... here with
        gdb_assert_not_reached added.

2018-06-19  Pedro Alves  <palves@redhat.com>

        * inline-frame.c (stopped_by_user_bp_inline_frame): Replace PC
        parameter with a block parameter.  Compare location's block symbol
        with the frame's block instead of addresses.
        (skip_inline_frames): Pass the current block instead of the
        frame's address.  Break out as soon as we determine the frame
        should not be skipped.

2018-06-18  Tom Tromey  <tom@tromey.com>

        * solib-aix.c (solib_aix_get_section_offsets): Return
        unique_xmalloc_ptr.
        (solib_aix_solib_create_inferior_hook): Update.

2018-06-18  Tom Tromey  <tom@tromey.com>

        * solib-darwin.c (darwin_current_sos): Use unique_xmalloc_ptr.

2018-06-18  Tom Tromey  <tom@tromey.com>

        * solib-frv.c (frv_relocate_main_executable): Use
        unique_xmalloc_ptr.
        * solib-dsbt.c (dsbt_relocate_main_executable): Use
        unique_xmalloc_ptr.

2018-06-18  Tom Tromey  <tom@tromey.com>

        * objfiles.h (inhibit_section_map_updates): Update.
        (resume_section_map_updates, resume_section_map_updates_cleanup):
        Remove.
        * solib-svr4.c (svr4_handle_solib_event): Update.
        * objfiles.c (inhibit_section_map_updates): Return
        scoped_restore_tmpl<int>.
        (resume_section_map_updates, resume_section_map_updates_cleanup):
        Remove.

2018-06-18  Tom Tromey  <tom@tromey.com>

        * valprint.h (read_string): Update.
        * valprint.c (read_string): Change type of "buffer".
        (val_print_string): Update.
        * python/py-value.c (valpy_string): Update.
        * language.h (struct language_defn) <la_get_string>: Change
        type of "buffer".
        (default_get_string, c_get_string): Update.
        * language.c (default_get_string): Change type of "buffer".
        * guile/scm-value.c (gdbscm_value_to_string): Update.
        * c-lang.c (c_get_string): Change type of "buffer".

2018-06-18  Tom Tromey  <tom@tromey.com>

        * ser-mingw.c (struct pipe_state_destroyer): New.
        (pipe_state_up): New typedef.
        (cleanup_pipe_state): Remove.
        (pipe_windows_open): Use pipe_state_up.  Don't release argv.

2018-06-18  Tom Tromey  <tom@tromey.com>

        * rust-lang.h (rust_yyerror): Don't declare.
        * rust-lang.c (rust_language_defn): Update.
        * rust-exp.y (yyerror): Now static.
        * parse.c (parse_exp_in_context_1): Update.
        * p-lang.h (p_yyerror): Don't declare.
        * p-lang.c (p_language_defn): Update.
        * p-exp.y (yyerror): Now static.
        * opencl-lang.c (opencl_language_defn): Update.
        * objc-lang.c (objc_language_defn): Update.
        * m2-lang.h (m2_yyerror): Don't declare.
        * m2-lang.c (m2_language_defn): Update.
        * m2-exp.y (yyerror): Now static.
        * language.h (struct language_defn) <la_error>: Remove.
        * language.c (unk_lang_error): Remove.
        (unknown_language_defn, auto_language_defn): Remove.
        * go-lang.h (go_yyerror): Don't declare.
        * go-lang.c (go_language_defn): Update.
        * go-exp.y (yyerror): Now static.
        * f-lang.h (f_yyerror): Don't declare.
        * f-lang.c (f_language_defn): Update.
        * f-exp.y (yyerror): Now static.
        * d-lang.h (d_yyerror): Don't declare.
        * d-lang.c (d_language_defn): Update.
        * d-exp.y (yyerror): Now static.
        * c-lang.h (c_yyerror): Don't declare.
        * c-lang.c (c_language_defn, cplus_language_defn)
        (asm_language_defn, minimal_language_defn): Update.
        * c-exp.y (yyerror): Now static.
        * ada-lang.h (ada_yyerror): Don't declare.
        * ada-lang.c (ada_language_defn): Update.
        * ada-exp.y (yyerror): Now static.

2018-06-18  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-linux-nat.c (fetch_sveregs_from_thread): New function.
        (store_sveregs_to_thread): Likewise.
        (aarch64_linux_fetch_inferior_registers): Check for SVE.
        (aarch64_linux_store_inferior_registers): Likewise.
        * nat/aarch64-sve-linux-ptrace.c (aarch64_sve_get_sveregs): New
        function.
        (aarch64_sve_regs_copy_to_regcache): Likewise.
        (aarch64_sve_regs_copy_from_regcache): Likewise.
        * nat/aarch64-sve-linux-ptrace.h (aarch64_sve_get_sveregs): New
        declaration.
        (aarch64_sve_regs_copy_to_regcache): Likewise.
        (aarch64_sve_regs_copy_from_regcache): Likewise.
        (sve_context): Structure from Linux headers.
        (SVE_SIG_ZREGS_SIZE): Define from Linux headers.
        (SVE_SIG_ZREG_SIZE): Likewise.
        (SVE_SIG_PREG_SIZE): Likewise.
        (SVE_SIG_FFR_SIZE): Likewise.
        (SVE_SIG_REGS_OFFSET): Likewise.
        (SVE_SIG_ZREGS_OFFSET): Likewise.
        (SVE_SIG_ZREG_OFFSET): Likewise.
        (SVE_SIG_ZREGS_SIZE): Likewise.
        (SVE_SIG_PREGS_OFFSET): Likewise.
        (SVE_SIG_PREG_OFFSET): Likewise.
        (SVE_SIG_PREGS_SIZE): Likewise.
        (SVE_SIG_FFR_OFFSET): Likewise.
        (SVE_SIG_REGS_SIZE): Likewise.
        (SVE_SIG_CONTEXT_SIZE): Likewise.
        (SVE_PT_REGS_MASK): Likewise.
        (SVE_PT_REGS_FPSIMD): Likewise.
        (SVE_PT_REGS_SVE): Likewise.
        (SVE_PT_VL_INHERIT): Likewise.
        (SVE_PT_VL_ONEXEC): Likewise.
        (SVE_PT_REGS_OFFSET): Likewise.
        (SVE_PT_FPSIMD_OFFSET): Likewise.
        (SVE_PT_FPSIMD_SIZE): Likewise.
        (SVE_PT_SVE_ZREG_SIZE): Likewise.
        (SVE_PT_SVE_PREG_SIZE): Likewise.
        (SVE_PT_SVE_FFR_SIZE): Likewise.
        (SVE_PT_SVE_FPSR_SIZE): Likewise.
        (SVE_PT_SVE_FPCR_SIZE): Likewise.
        (__SVE_SIG_TO_PT): Likewise.
        (SVE_PT_SVE_OFFSET): Likewise.
        (SVE_PT_SVE_ZREGS_OFFSET): Likewise.
        (SVE_PT_SVE_ZREG_OFFSET): Likewise.
        (SVE_PT_SVE_ZREGS_SIZE): Likewise.
        (SVE_PT_SVE_PREGS_OFFSET): Likewise.
        (SVE_PT_SVE_PREG_OFFSET): Likewise.
        (SVE_PT_SVE_PREGS_SIZE): Likewise.
        (SVE_PT_SVE_FFR_OFFSET): Likewise.
        (SVE_PT_SVE_FPSR_OFFSET): Likewise.
        (SVE_PT_SVE_FPCR_OFFSET): Likewise.
        (SVE_PT_SVE_SIZE): Likewise.
        (SVE_PT_SIZE): Likewise.
        (HAS_SVE_STATE): New define.

2018-06-18  Alan Hayward  <alan.hayward@arm.com>

        * nat/aarch64-sve-linux-sigcontext.h: New file.
        * nat/aarch64-sve-linux-ptrace.h (SVE_VQ_BYTES): Move to
        new files.
        (SVE_VQ_MIN): Likewise.
        (SVE_VQ_MAX): Likewise.
        (SVE_VL_MIN): Likewise.
        (SVE_VL_MAX): Likewise.
        (SVE_NUM_ZREGS): Likewise.
        (SVE_NUM_PREGS): Likewise.
        (sve_vl_valid): Likewise.
        (struct user_sve_header): Likewise.

2018-06-16  Andrew Burgess  <andrew.burgess@embecosm.com>
            Richard Bunt <Richard.Bunt@arm.com>

        * linux-nat.c (stop_wait_callback): Don't discard SIGSTOP if it
        was requested by GDB.

2018-06-15  Tom de Vries  <tdevries@suse.de>

        * MAINTAINERS (Write After Approval): Add Tom de Vries.

2018-06-14  Simon Marchi  <simon.marchi@polymtl.ca>

        * gnulib/update-gnulib.sh: Print expected versions of
        autoconf/aclocal.

2018-06-14  Simon Marchi  <simon.marchi@ericsson.com>

        * arch-utils.c (default_type_align): Use type_length_units.
        * gdbtypes.c (type_align): Use type_length_units.

2018-06-14  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * cli/cli-script.c (_initialize_cli_script): Fix online documentation
        of 'define' command.

2018-06-14  Tom de Vries  <tdevries@suse.de>

        PR cli/22573
        * infcmd.c (print_return_value_1): Use get_user_print_options instead of
        get_no_prettyformat_print_options.

2018-06-13  Simon Marchi  <simon.marchi@ericsson.com>

        * sparc-nat.h: Include target.h.
        * sparc64-linux-nat.c (class sparc64_linux_nat_target)
        <fetch_registers>: Remove this argument in function call.
        <store_registers>: Remove this argument in function call, remove
        extra semicolon.
        <low_forget_process>: Call sparc64_forget_process instead of
        sparc_forget_process.

2018-06-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * procfs.c (_initialize_procfs): Use add_inf_child_target.
        (procfs_target::make_corefile_notes): Adjust to new
        target_read_alloc return type.

2018-06-12  Andrew Burgess  <andrew.burgess@embecosm.com>
            Stephen Roberts  <stephen.roberts@arm.com>

        PR gdb/22882
        * infrun.c (fetch_inferior_event): If GDB is not proceeding then
        run INF_EXEC_COMPLETE handler, even when not calling normal_stop.
        Move should_notify_stop local into more inner scope.

2018-06-12  Andrew Burgess  <andrew.burgess@embecosm.com>
            Stephen Roberts  <stephen.roberts@arm.com>

        PR gdb/22882
        * infrun.c (resume_1): Add call to mark_async_event_handler.

2018-06-12  Andrew Burgess  <andrew.burgess@embecosm.com>

        * infrun.c (do_target_wait): Change old version of $pc printed.

2018-06-11  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (read_index_from_section): Rename to...
        (read_gdb_index_from_section): ... this, update all callers.
        (dwarf2_read_index): Rename to...
        (dwarf2_read_gdb_index): ... this, update all callers.

2018-06-11  John David Anglin  <danglin@gcc.gnu.org>

        * gdb/hppa-linux-nat.c
        (hppa_linux_nat_target::fetch_inferior_registers): Rename to
        hppa_linux_nat_target::fetch_registers.

2018-06-11  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-tdep.c (aarch64_dwarf_reg_to_regnum): Add mappings.
        * aarch64-tdep.h (AARCH64_DWARF_SVE_VG): Add define.
        (AARCH64_DWARF_SVE_FFR): Likewise.
        (AARCH64_DWARF_SVE_P0): Likewise.
        (AARCH64_DWARF_SVE_Z0): Likewise.

2018-06-11  Alan Hayward  <alan.hayward@arm.com>

        * common/common-regcache.h (raw_compare): New function.
        * regcache.c (regcache::raw_compare): Likewise.
        * regcache.h (regcache::raw_compare): New declaration.

2018-06-11  Alan Hayward  <alan.hayward@arm.com>

        * common/common-regcache.h (reg_buffer_common): New structure.
        * regcache.c (reg_buffer::invalidate): Move from detached_regcache.
        (reg_buffer::raw_supply): Likewise.
        (reg_buffer::raw_supply_integer): Likewise.
        (reg_buffer::raw_supply_zeroed): Likewise.
        (reg_buffer::raw_collect): Likewise.
        (reg_buffer::raw_collect_integer): Likewise.
        * regcache.h (reg_buffer::invalidate): Move from detached_regcache.
        (reg_buffer::raw_supply): Likewise.
        (reg_buffer::raw_supply_integer): Likewise.
        (reg_buffer::raw_supply_zeroed): Likewise.
        (reg_buffer::raw_collect): Likewise.
        (reg_buffer::raw_collect_integer): Likewise.

2018-06-10  Tom Tromey  <tom@tromey.com>

        * remote.c (stop_reply_p): Remove typedef.  Don't declare queue.
        (class remote_state) <stop_reply_queue>: Now std::vector.
        (remote_state::~remote_state)
        (remote_target::stop_reply_queue_length): Update.
        (struct queue_iter_param, remove_child_of_pending_fork)
        (struct check_pending_event_prevents_wildcard_vcont_callback_data)
        (check_pending_event_prevents_wildcard_vcont_callback)
        (remove_stop_reply_for_inferior)
        (remove_stop_reply_of_remote_state)
        (remote_notif_remove_once_on_match)
        (stop_reply_match_ptid_and_ws)
        (remote_kill_child_of_pending_fork): Remove.
        (remote_target::remove_new_fork_children)
        (remote_target::check_pending_events_prevent_wildcard_vcont)
        (remote_target::discard_pending_stop_replies)
        (remote_target::discard_pending_stop_replies_in_queue)
        (remote_target::remote_notif_remove_queued_reply)
        (remote_target::queued_stop_reply)
        (remote_target::push_stop_reply, remote_target::peek_stop_reply)
        (remote_target::wait, remote_target::kill_new_fork_children)
        (remote_target::async): Update.

2018-06-10  Tom Tromey  <tom@tromey.com>

        * record-full.c (record_full_arch_list_cleanups): Remove.
        (record_full_message): Use try/catch.
        (record_full_wait_cleanups): Remove.
        (record_full_wait_1): Use try/catch.
        (record_full_restore): Likewise.

2018-06-10  Tom Tromey  <tom@tromey.com>

        * record-full.c (record_full_breakpoint_p): Remove typedef.  Don't
        declare VEC.  Add constructor.
        <in_target_beneath>: Now bool.
        (record_full_breakpoints): Now a std::vector, static.
        (record_full_sync_record_breakpoints)
        (record_full_init_record_breakpoints)
        (record_full_target::insert_breakpoint)
        (record_full_target::remove_breakpoint): Update.  Don't use XNEW.

2018-06-10  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.c (process_cu_includes): Remove struct keyword.
        * serial.c (serial_interface_lookup): Remove struct keyword.

2018-06-10  Tom Tromey  <tom@tromey.com>

        * procfs.c (procfs_target::xfer_partial): Use "beneath" as a
        method.
        * nto-procfs.c (nto_procfs_target::xfer_partial): Use "beneath" as
        a method.
        * go32-nat.c (go32_nat_target::xfer_partial): Use "beneath" as a
        method.
        * arm-linux-nat.c (arm_linux_nat_target::read_description): Use
        "beneath" as a method.
        * arm-fbsd-nat.c (arm_fbsd_nat_target::read_description):
        Use "beneath" as a method.

2018-06-10  Tom Tromey  <tom@tromey.com>

        * tracefile.c (struct trace_file_writer_deleter): New.
        <operator()>: Rename from trace_file_writer_xfree.
        (trace_file_writer_up): New typedef.
        (tsave_command, trace_save_tfile, trace_save_ctf): Update.

2018-06-09  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (reg_buffer) <~reg_buffer>: Use default destructor.
        <m_registers, m_register_status>: Change type to
        std::unique_ptr.
        * regcache.c (reg_buffer::reg_buffer): Use new instead of
        XCNEWVEC.

2018-06-09  Simon Marchi  <simon.marchi@ericsson.com>

        * common/common-regcache.h (enum register_status): Add
        underlying type "signed char".
        * regcache.h (reg_buffer) <m_register_status>: Change type to
        register_status *.
        * regcache.c (reg_buffer::reg_buffer): Alocate arrays of
        register_status instead of signed char.
        (reg_buffer::save): Use REG_UNKNOWN instead of 0.
        (reg_buffer::get_register_status): Remove cast.
        (readable_regcache::raw_read): Remove cast.
        (readable_regcache::cooked_read): Remove cast.

2018-06-09  Tom Tromey  <tom@tromey.com>

        * source.c (reverse_search_command, forward_search_command): Use
        scoped_fd.

2018-06-09  Tom Tromey  <tom@tromey.com>

        * serial.c (serial_ops_p): Remove typedef.  Don't declare VEC.
        (serial_ops_list): Now static, std::vector.
        (serial_interface_lookup, serial_add_interface): Update.

2018-06-09  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (process_cu_includes): Update.
        (process_full_comp_unit): Update.
        * dwarf2read.h (struct dwarf2_per_objfile) <just_read_cus>: Now a
        std::vector.

2018-06-08  Paul Koning  <paul_koning@dell.com>

        PR gdb/23252

        * python/python.c (do_start_initialization):
        Avoid call to internal Python API.
        (init__gdb_module): New function.

2018-06-08  Gary Benson <gbenson@redhat.com>

        * linux-thread-db.c (valprint.h): New include.
        (struct check_thread_db_info): New structure.
        (check_thread_db_on_load, tdb_testinfo): New static globals.
        (check_thread_db, check_thread_db_callback): New functions.
        (try_thread_db_load_1): Run integrity checks if requested.
        (maintenance_check_libthread_db): New function.
        (_initialize_thread_db): Register "maint check libthread-db"
        and "maint set/show check-libthread-db".
        * NEWS: Mention the above new commands.

2018-06-08  Tom Tromey  <tom@tromey.com>

        * windows-nat.c (windows_nat_target::xfer_partial): "beneath" is
        now a method.

2018-06-08  Tom Tromey  <tom@tromey.com>

        * btrace.c (parse_xml_raw): Use gdb::unique_xmalloc_ptr.

2018-06-08  Tom Tromey  <tom@tromey.com>

        * common/btrace-common.h (struct btrace_data): Add constructor,
        destructor, move assignment operator.
        <empty, clear, fini>: New methods.
        <format>: Initialize.
        (btrace_data_init, btrace_data_fini, btrace_data_clear)
        (btrace_data_empty): Don't declare.
        * common/btrace-common.c (btrace_data_init): Remove.
        (btrace_data::fini): Rename from btrace_data_fini.
        (btrace_data::empty): Rename from btrace_data_empty.
        (btrace_data::clear): Rename from btrace_data_clear.  Return
        bool.
        * btrace.h (make_cleanup_btrace_data): Don't declare.
        * btrace.c (btrace_add_pc, btrace_stitch_trace, btrace_clear)
        (parse_xml_btrace): Update.
        (do_btrace_data_cleanup, make_cleanup_btrace_data): Remove.
        (maint_btrace_clear_packet_history_cmd): Update.

2018-06-07  Pedro Alves  <palves@redhat.com>

        * target.h (target_ops) <beneath>: Now a method.  All references
        updated.
        (class target_stack): New.
        * target.c (g_target_stack): New.
        (g_current_top_target): Delete.
        (current_top_target): Get the top target out of g_target_stack.
        (target_stack::push, target_stack::unpush): New.
        (push_target, unpush_target): Reimplement.
        (target_is_pushed): Reimplement in terms of g_target_stack.
        (target_ops::beneath, target_stack::find_beneath): New.

2018-06-07  Pedro Alves  <palves@redhat.com>

        * target.h (find_target_beneath): Delete declaration.
        * target.c (find_target_beneath): Delete definition.
        * aix-thread.c: All callers of find_target_beneath adjusted to
        call target_ops::beneath instead.
        * bsd-uthread.c: Likewise.
        * linux-thread-db.c: Likewise.
        * ravenscar-thread.c: Likewise.
        * sol-thread.c: Likewise.
        * spu-multiarch.c: Likewise.

2018-06-07  Pedro Alves  <palves@redhat.com>

        * target.h (target_ops) <beneath>: Now a method.  All references
        updated.
        (target_ops) <m_beneath>: New.
        * target.c (target_ops::beneath): New.
        * corelow.c: Adjust all references to target_ops::beneath.
        * linux-thread-db.c: Likewise.
        * make-target-delegates: Likewise.
        * record-btrace.c: Likewise.
        * record-full.c: Likewise.
        * remote.c: Likewise.
        * target.c: Likewise.
        * target-delegates.c: Regenerate.

2018-06-07  Pedro Alves  <palves@redhat.com>

        * target.h (target_stack): Delete.
        (current_top_target): Declare function.
        * target.c (target_stack): Delete.
        (g_current_top_target): New.
        (current_top_target): New function.
        * auxv.c: Use current_top_target instead of target_stack
        throughout.
        * avr-tdep.c: Likewise.
        * breakpoint.c: Likewise.
        * corefile.c: Likewise.
        * elfread.c: Likewise.
        * eval.c: Likewise.
        * exceptions.c: Likewise.
        * frame.c: Likewise.
        * gdbarch-selftests.c: Likewise.
        * gnu-v3-abi.c: Likewise.
        * ia64-tdep.c: Likewise.
        * ia64-vms-tdep.c: Likewise.
        * infcall.c: Likewise.
        * infcmd.c: Likewise.
        * infrun.c: Likewise.
        * linespec.c: Likewise.
        * linux-tdep.c: Likewise.
        * minsyms.c: Likewise.
        * ppc-linux-nat.c: Likewise.
        * ppc-linux-tdep.c: Likewise.
        * procfs.c: Likewise.
        * regcache.c: Likewise.
        * remote.c: Likewise.
        * rs6000-tdep.c: Likewise.
        * s390-linux-nat.c: Likewise.
        * s390-tdep.c: Likewise.
        * solib-aix.c: Likewise.
        * solib-darwin.c: Likewise.
        * solib-dsbt.c: Likewise.
        * solib-spu.c: Likewise.
        * solib-svr4.c: Likewise.
        * solib-target.c: Likewise.
        * sparc-tdep.c: Likewise.
        * sparc64-tdep.c: Likewise.
        * spu-tdep.c: Likewise.
        * symfile.c: Likewise.
        * symtab.c: Likewise.
        * target-descriptions.c: Likewise.
        * target-memory.c: Likewise.
        * target.c: Likewise.
        * target.h: Likewise.
        * tracefile-tfile.c: Likewise.
        * tracepoint.c: Likewise.
        * valops.c: Likewise.
        * valprint.c: Likewise.
        * value.c: Likewise.
        * windows-tdep.c: Likewise.
        * mi/mi-main.c: Likewise.

2018-06-07  Tom Tromey  <tom@tromey.com>

        * valprint.h (build_address_symbolic): Declare.
        * printcmd.c (print_address_symbolic): Update.
        (build_address_symbolic): Change "name" and "filename" to
        std::string.
        * disasm.c (gdb_pretty_print_disassembler::pretty_print_insn):
        Update.
        * defs.h (build_address_symbolic): Remove declaration.

2018-06-07  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-tdep.c (AARCH64_SVE_V0_REGNUM): Add define.
        (aarch64_vnv_type): Add function.
        (aarch64_pseudo_register_name): Add V regs for SVE.
        (aarch64_pseudo_register_type): Likewise.
        (aarch64_pseudo_register_reggroup_p): Likewise.
        (aarch64_pseudo_read_value_2): Use V0 offset for SVE
        (aarch64_pseudo_read_value): Add V regs for SVE.
        (aarch64_pseudo_write_2): Use V0 offset for SVE
        (aarch64_pseudo_write): Add V regs for SVE.
        * aarch64-tdep.h (struct gdbarch_tdep): Add vnv_type.

2018-06-06  Sergio Durigan Junior  <sergiodj@redhat.com>

        * arch/aarch64.h (sve_vq_from_vl): Guard with #ifndef.
        (sve_vl_from_vq): Likewise.

2018-06-05  Tom Tromey  <tom@tromey.com>

        * cli/cli-cmds.c (show_version): Update.
        * top.c (print_gdb_version): Add "interactive" parameter.
        Update.
        * main.c (captured_main_1): Update.
        * top.h (print_gdb_version): Add "interactive" parameter and a
        comment.

2018-06-05  David Malcolm  <dmalcolm@redhat.com>

        * common/enum-flags.h: Add trailing semicolon to example in
        comment.

2018-06-05  Tom Tromey  <tom@tromey.com>

        PR cli/12326:
        * NEWS: Add entry about pager.
        * utils.c (pagination_disabled_for_command): New global.
        (prompt_for_continue): Allow "c" response to prompt.
        (reinitialize_more_filter): Clear
        pagination_disabled_for_command.
        (fputs_maybe_filtered): Check pagination_disabled_for_command.

2018-06-04  Tom Tromey  <tom@tromey.com>

        * ada-lang.h (ada_lookup_symbol_list): Update.
        * ada-lang.c (resolve_subexp): Update.
        (symbols_are_identical_enums): Change type of syms.  Remove nsyms
        parameter.
        (remove_extra_symbols, remove_irrelevant_renamings): Likewise.
        (ada_lookup_symbol_list_worker, ada_lookup_symbol_list): Change
        results parameter to std::vector.
        (ada_iterate_over_symbols, ada_lookup_symbol, get_var_value):
        Update.
        * ada-exp.y (block_lookup): Update.
        (select_possible_type_sym): Change type of syms.  Remove nsyms
        parameter.
        (write_var_or_type, write_name_assoc): Update.

2018-06-04  Joel Brobecker  <brobecker@adacore.com>

        * windows-nat.c (windows_nat_target::xfer_partial): Return
        TARGET_XFER_E_IO if we need to delegate to the target beneath
        but BENEATH is NULL.

2018-06-04  Simon Marchi  <simon.marchi@ericsson.com>

        * Makefile.in (config.status): Add configure.nat as a
        dependency.

2018-06-04  Tom Tromey  <tom@tromey.com>

        * cp-name-parser.y (cpname_state): Add method declarations.
        (HANDLE_QUAL): Update.
        (cpname_state::d_grab, cpname_state::fill_comp)
        (cpname_state::make_operator, cpname_state::make_dtor)
        (cpname_state::make_builtin_type, cpname_state::make_name)
        (cpname_state::d_qualify, cpname_state::d_int_type)
        (cpname_state::d_unary, cpname_state::d_binary): Now methods.
        (%union): Move earlier.

2018-06-04  Alan Hayward  <alan.hayward@arm.com>

        * elfread.c (elf_symfile_segments): Use ELF_SECTION_IN_SEGMENT.

2018-06-04  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-tdep.c (aarch64_pseudo_read_value_1): New helper func.
        (aarch64_pseudo_write_1): Likewise.
        (aarch64_pseudo_read_value): Use helper.
        (aarch64_pseudo_write): Likewise.

2018-06-04  Pedro Alves  <palves@redhat.com>

        * darwin-nat.c (darwin_ops): Delete.
        (darwin_attach_pid): Use get_native_target.

2018-06-04  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-tdep.c (aarch64_get_tdesc_vq): Use uint64_t for VQ.
        * aarch64-tdep.h (struct gdbarch_tdep): Likewise.

2018-06-04  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-linux-nat.c (aarch64_linux_read_description): Support SVE.
        * aarch64-tdep.c (aarch64_get_tdesc_vq): New function.
        (aarch64_gdbarch_init): Check for SVE.
        * aarch64-tdep.h (gdbarch_tdep::has_sve): New function.

2018-06-04  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-tdep.c (aarch64_read_description): Use uint64_t for VQ.
        * aarch64-tdep.h (aarch64_read_description): Likewise.
        * arch/aarch64.c (aarch64_create_target_description): Likewise.
        * arch/aarch64.h (aarch64_create_target_description): Likewise.
        * features/aarch64-sve.c (create_feature_aarch64_sve): Likewise.
        * nat/aarch64-sve-linux-ptrace.c(aarch64_sve_get_vq): Likewise.
        * nat/aarch64-sve-linux-ptrace.h (aarch64_sve_get_vq): Likewise.

2018-06-02  Simon Marchi  <simon.marchi@ericsson.com>

        * value.c (value_fetch_lazy_bitfield): New.
        (value_fetch_lazy_memory): New.
        (value_fetch_lazy_register): New.
        (value_fetch_lazy): Factor out to smaller functions.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * cp-name-parser.y (backslashable, represented): Now const.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * cp-name-parser.y: Include parser-defs.h.
        (parser_fprintf): Remove declaration.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * cp-name-parser.y: Use %pure-parser, %lex-param, and
        %parse-param.
        (lexptr, prev_lexptr, error_lexptr, global_errmsg, demangle_info)
        (global_result): Remove globals.
        (struct cpname_state): New.
        (yyparse): Don't declare.
        (yylex, yyerror): Move declarations after %union.
        (d_grab, fill_comp, make_operator, make_dtor, make_builtin_type)
        (make_name): Add state parameter.
        Update all callers.
        (d_qualify, d_int_type, d_unary, d_binary, parse_number) Add state
        parameter.
        (HANDLE_QUAL, HANDLE_SPECIAL, HANDLE_TOKEN2, HANDLE_TOKEN3):
        Update.
        (yylex): Add lvalp, state parameters.
        (yyerror): Add state parameter.
        (cp_demangled_name_to_comp): Update.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * cp-name-parser.y (parser_fprintf): Declare.
        (GDB_YY_REMAP_PREFIX): Define.
        Include yy-remap.h.  Don't redefine yy* identifiers.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * python/py-type.c (typy_legacy_template_argument): Update.
        * cp-support.h (cp_demangled_name_to_comp): Update.
        * cp-name-parser.y (cp_demangled_name_to_comp): Change errmsg
        parameter to be a "std::string *".
        (main): Update.

2018-06-01  H.J. Lu  <hongjiu.lu@intel.com>

        * ada-lex.l: Include "diagnostics.h" instead of
        "common/diagnostics.h".
        * unittests/environ-selftests.c: Likewise.
        * common/diagnostics.h: Moved to ../include.

2018-06-01  Joel Brobecker  <brobecker@adacore.com>

        * breakpoint.c (breakpoint_re_set): Temporarily force language_mode
        to language_mode_manual while calling breakpoint_re_set_one.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * valops.c (value_cast_structs, destructor_name_p): Update.
        * symtab.c (gdb_mangle_name): Update.
        * stabsread.c (define_symbol, read_cpp_abbrev, read_baseclasses):
        Update.
        * p-valprint.c (pascal_object_is_vtbl_ptr_type)
        (pascal_object_print_value_fields, pascal_object_print_value):
        Update.
        * p-typeprint.c (pascal_type_print_derivation_info): Update.
        * linespec.c (find_methods): Update.
        * gdbtypes.h (type_name_no_tag): Remove.
        (type_name_or_error): Rename from type_name_no_tag_or_error.
        * gdbtypes.c (type_name_no_tag): Remove.
        (type_name_or_error): Rename from type_name_no_tag_or_error.
        (lookup_struct_elt_type, check_typedef): Update.
        * expprint.c (print_subexp_standard): Update.
        * dwarf2read.c (dwarf2_add_field, load_partial_dies): Update.
        * d-namespace.c (d_lookup_nested_symbol): Update.
        * cp-valprint.c (cp_is_vtbl_ptr_type, cp_print_value_fields)
        (cp_print_class_member): Update.
        * cp-namespace.c (cp_lookup_nested_symbol): Update.
        * completer.c (add_struct_fields): Update.
        * c-typeprint.c (cp_type_print_derivation_info)
        (c_type_print_varspec_prefix, c_type_print_base_struct_union):
        Update.
        * ada-lang.c (parse_old_style_renaming, xget_renaming_scope)
        (ada_prefer_type, ada_is_exception_sym): Update.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * valops.c (enum_constant_from_type, value_namespace_elt)
        (value_maybe_namespace_elt): Update.
        * valarith.c (find_size_for_pointer_math): Update.
        * target-descriptions.c (make_gdb_type): Update.
        * symmisc.c (print_symbol): Update.
        * stabsread.c (define_symbol, read_type)
        (complain_about_struct_wipeout, add_undefined_type)
        (cleanup_undefined_types_1): Update.
        * rust-lang.c (rust_tuple_type_p, rust_slice_type_p)
        (rust_range_type_p, val_print_struct, rust_print_struct_def)
        (rust_internal_print_type, rust_composite_type)
        (rust_evaluate_funcall, rust_evaluate_subexp)
        (rust_inclusive_range_type_p): Update.
        * python/py-type.c (typy_get_tag): Update.
        * p-typeprint.c (pascal_type_print_base): Update.
        * mdebugread.c (parse_symbol, parse_type): Update.
        * m2-typeprint.c (m2_long_set, m2_record_fields, m2_enum):
        Update.
        * guile/scm-type.c (gdbscm_type_tag): Update.
        * go-lang.c (sixg_string_p): Update.
        * gnu-v3-abi.c (build_gdb_vtable_type, build_std_type_info_type):
        Update.
        * gdbtypes.h (struct main_type) <tag_name>: Remove.
        (TYPE_TAG_NAME): Remove.
        * gdbtypes.c (type_name_no_tag): Simplify.
        (check_typedef, check_types_equal, recursive_dump_type)
        (copy_type_recursive, arch_composite_type): Update.
        * f-typeprint.c (f_type_print_base): Update.  Print "Type" prefix
        in summary mode when needed.
        * eval.c (evaluate_funcall): Update.
        * dwarf2read.c (fixup_go_packaging, read_structure_type)
        (process_structure_scope, read_enumeration_type)
        (read_namespace_type, read_module_type, determine_prefix): Update.
        * cp-support.c (inspect_type): Update.
        * coffread.c (process_coff_symbol, decode_base_type): Update.
        * c-varobj.c (c_is_path_expr_parent): Update.
        * c-typeprint.c (c_type_print_base_struct_union): Update.
        (c_type_print_base_1): Update.  Print struct/class/union/enum in
        summary when using C language.
        * ax-gdb.c (gen_struct_ref, gen_namespace_elt)
        (gen_maybe_namespace_elt): Update.
        * ada-lang.c (ada_type_name): Simplify.
        (empty_record, ada_template_to_fixed_record_type_1)
        (template_to_static_fixed_type)
        (to_record_with_fixed_variant_part, ada_check_typedef): Update.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_compute_name): Pass CU's language to
        c_print_type.
        * c-typeprint.c (c_print_type_1): Add "language" parameter.
        (c_print_type): Update.
        (c_print_type): New overload.
        (c_type_print_varspec_prefix, c_type_print_args)
        (c_type_print_varspec_suffix, c_print_type_no_offsets)
        (c_type_print_base_struct_union, c_type_print_base_1)
        (cp_type_print_method_args): Add "language" parameter.
        (c_type_print_base): Update.
        * c-lang.h (c_print_type): Add new overload.

2018-06-01  Tom Tromey  <tom@tromey.com>

        * typeprint.h (c_type_print_varspec_suffix): Don't declare.
        * c-typeprint.c (c_type_print_varspec_suffix): Now static.

2018-06-01  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-tdep.c (aarch64_sve_register_names): New const
        var.
        * arch/aarch64.h (enum aarch64_regnum): Add SVE entries.
        (AARCH64_SVE_Z_REGS_NUM): New define.
        (AARCH64_SVE_P_REGS_NUM): Likewise.
        (AARCH64_SVE_NUM_REGS): Likewise.

2018-05-31  Uros Bizjak  <ubizjak@gmail.com>

        * nat/linux-ptrace.h [__alpha__]
        (GDB_ARCH_IS_TRAP_BRKPT, GDB_ARCH_IS_TRAP_HWBKPT): Remove
        definitions.

2018-05-31  Maciej W. Rozycki  <macro@mips.com>

        * arch-utils.c (gdbarch_info_fill): Set `default_byte_order' to
        the endianness selected.
        * NEWS: Document `set endian auto' mode operation update.

2018-05-31  Alan Hayward  <alan.hayward@arm.com>

        * Makefile.in: Add new header.
        * gdb/arch/aarch64.h (sve_vg_from_vl): New macro.
        (sve_vl_from_vg): Likewise.
        (sve_vq_from_vl): Likewise.
        (sve_vl_from_vq): Likewise.
        (sve_vq_from_vg): Likewise.
        (sve_vg_from_vq): Likewise.
        * configure.nat: Add new c file.
        * nat/aarch64-sve-linux-ptrace.c: New file.
        * nat/aarch64-sve-linux-ptrace.h: New file.

2018-05-31  Alan Hayward  <alan.hayward@arm.com>

        * aarch64-linux-nat.c (aarch64_linux_read_description):
        Add parmeter zero.
        * aarch64-linux-tdep.c (aarch64_linux_core_read_description):
        Likewise.
        * aarch64-tdep.c (tdesc_aarch64_list): Add.
        (aarch64_read_description): Use VQ to index tdesc_aarch64_list.
        (aarch64_gdbarch_init): Add parmeter zero.
        * aarch64-tdep.h (aarch64_read_description): Add VQ parmeter.
        * arch/aarch64.c (aarch64_create_target_description): Check VQ.
        * arch/aarch64.h (aarch64_create_target_description): Add VQ.
        parmeter.
        * doc/gdb.texinfo: Describe SVE feature
        * features/aarch64-sve.c: New file.

2018-05-31  Omair Javaid  <omair.javaid@linaro.org>

        PR gdb/23210
        * gdbarch.sh (significant_addr_bit): Default to zero when
        not set by target architecture.
        * gdbarch.c: Re-generated.
        * utils.c (address_significant): Update.

2018-05-30  Joel Brobecker  <brobecker@adacore.com>

        * stack.c (func_command): Remove trailing newline in call to error.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_collect): Remove, update callers to
        use regcache::raw_collect.
        * regcache.c (regcache_raw_collect): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_supply): Remove, update callers to
        use detached_regcache::raw_supply.
        * regcache.c (regcache_raw_supply): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_cooked_write_part): Remove, update
        callers to use regcache::cooked_write_part.
        * regcache.c (regcache_cooked_write_part): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_cooked_read_part): Remove, update callers
        to use readable_regcache::cooked_read_part.
        * regcache.c (regcache_cooked_read_part): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_cooked_read_value): Remove, update
        callers to use readable_regcache::cooked_read_value.
        * regcache.c (regcache_cooked_read_value): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_cooked_write): Remove, update callers to
        use regcache::cooked_write.
        * regcache.c (regcache_cooked_write): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_invalidate): Remove, update callers to
        use detached_regcache::invalidate instead.
        * regcache.c (regcache_invalidate): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_write_part): Remove, update callers
        to use regcache::raw_write_part instead.
        * regcache.c (regcache_raw_write_part): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_read_part): Remove, update callers to
        use readable_regcache::raw_read_part instead.
        * regcache.c (regcache_raw_read_part): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_cooked_read): Remove, update callers to
        use readable_regcache::cooked_read instead.
        * regcache.c (regcache_cooked_read): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_write): Remove, update callers to use
        regcache::raw_write instead.
        * regcache.c (regcache_raw_write): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_read): Remove, update callers to use
        readable_regcache::raw_read instead.
        * regcache.c (regcache_raw_read): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_raw_update): Remove, update callers to
        use readable_regcache::raw_update instead.
        * regcache.c (regcache_raw_update): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_register_status): Remove, update callers
        to use reg_buffer::get_register_status directly instead.
        * regcache.c (regcache_register_status): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.h (regcache_get_ptid): Remove, update all callers to
        call regcache::ptid instead.
        * regcache.c (regcache_get_ptid): Remove.

2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>

        * Makefile.in (ALL_TARGET_OBS): Add or1k-tdep.o.

2018-05-30  Pedro Alves  <palves@redhat.com>

        * common/common-exceptions.h (exception_rethrow): Use
        ATTRIBUTE_NORETURN.

2018-05-29  Simon Marchi  <simon.marchi@polymtl.ca>

        * breakpoint.c (print_solib_event, check_status_catch_solib):
        Remove struct keyword in range-based for loops.
        * dbxread.c (find_corresponding_bincl_psymtab): Likewise.
        * dwarf2read.c (compute_delayed_physnames, rust_union_quirks);
        Likewise.
        * linespec.c (find_superclass_methods, search_minsyms_for_name):
        Likewise.
        * symfile.c (addr_info_make_relative): Likewise.
        * thread.c (value_in_thread_stack_temporaries): Likewise.

2018-06-12  Weimin Pan  <weimin.pan@oracle.com>

        PR gdb/16841
        * valops.c (value_struct_elt_for_reference): Call check_typedef on
        aggregate type to get its real type before accessing it.

2018-05-29  Weimin Pan  <weimin.pan@oracle.com>

        * minsyms.h (lookup_minimal_symbol_and_objfile): Remove declaration.
        * minsyms.c (lookup_minimal_symbol_and_objfile): Remove definition.
        * coff-pe-read.c (add_pe_forwarded_sym): Replace
        lookup_minimal_symbol_and_objfile with lookup_bound_minimal_symbol.
        * glibc-tdep.c (glibc_skip_solib_resolver): Likewise.
        * jit.c (jit_breakpoint_re_set_internal): Likewise.
        * printcmd.c (info_address_command): Likewise.

2018-05-29  Tom Tromey  <tom@tromey.com>

        * windows-nat.c (handle_exception): Update fall-through comment.

2018-05-29  Tom Tromey  <tom@tromey.com>

        * progspace.h (so_list_ptr): Remove typedef.  Don't declare VEC.
        (struct program_space) <added_solibs>: Now a std::vector.
        * breakpoint.c (print_solib_event): Update.
        (check_status_catch_solib): Update.
        * progspace.c (clear_program_space_solib_cache): Update.
        * solib.c (update_solib_list): Update.

2018-05-29  Tom Tromey  <tom@tromey.com>

        * python/py-type.c (typy_richcompare): Update.
        * guile/scm-type.c (tyscm_equal_p_type_smob): Update.
        * gdbtypes.h (types_deeply_equal): Return bool.
        (types_equal): Likewise.
        * gdbtypes.c (type_equality_entry_d): Remove typedef.  Don't
        declare VEC.
        (check_types_equal): Change worklist to std::vector.  Return
        bool.
        (struct type_equality_entry): Add constructor.
        (compare_maybe_null_strings): Return bool.
        (check_types_worklist): Return bool.  Change worklist to
        std::vector.
        (types_deeply_equal): Use std::vector.
        (types_equal): Return bool.
        (compare_maybe_null_strings): Simplify.

2018-05-29  Tom Tromey  <tom@tromey.com>

        * record-btrace.c (tp_t): Remove typedef.  Don't declare VEC.

2018-05-29  Tom Tromey  <tom@tromey.com>

        * objc-lang.h: Don't include cp-support.h.
        * common/gdb_vecs.h (const_char_ptr): Remove typedef.  Don't
        declare VEC.

2018-05-27  Tom Tromey  <tom@tromey.com>

        * Makefile.in (DEPFILES): Don't reference REMOTE_OBS.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * value.c (value::location): Initialize.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * dbxread.c (init_bincl_list): Remove.
        (bincl_list): Now a std::vector.
        (bincls_allocated, next_bincl): Remove.
        (free_bincl_list, do_free_bincl_list_cleanup)
        (make_cleanup_free_bincl_list): Remove.
        (dbx_read_symtab, elfstab_build_psymtabs): Use scoped_restore,
        unique_xmalloc_ptr.
        (find_corresponding_bincl_psymtab, read_dbx_symtab): Update.
        (struct header_file_location): Add constructor.
        (add_bincl_to_list): Remove.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * tui/tui.c (tui_enable): Update.
        * mi/mi-interp.c (mi_interp::init): Update.
        * interps.h (class interp) <name>: New method.
        <m_name>: Rename from name.
        (~scoped_restore_interp): Update.
        * interps.c (interp::interp): Update.
        (interp_add, interp_set, interp_lookup_existing)
        (current_interp_named_p): Update.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * interps.c (interp_name): Remove.
        * mi/mi-interp.c (mi_interp::init): Update.
        * interps.h (interp_name): Remove.
        (~scoped_restore_interp): Update.
        * tui/tui.c (tui_enable): Update.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * utils.c (fputs_maybe_filtered): Update.
        * linespec.c (decode_line_full): Update.
        * mi/mi-interp.c (mi_on_normal_stop_1, mi_tsv_modified)
        (mi_print_breakpoint_for_event, mi_solib_loaded)
        (mi_solib_unloaded, mi_command_param_changed, mi_memory_changed)
        (mi_user_selected_context_changed): Update.
        * mi/mi-main.c (mi_execute_command): Update.
        * cli/cli-script.c (execute_control_command): Update.
        * python/python.c (execute_gdb_command): Update.
        * solib.c (info_sharedlibrary_command): Update.
        * interps.c (interp_ui_out): Remove.
        * interps.h (interp_ui_out): Remove.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * tui/tui-interp.c (as_tui_interp): Use dynamic_cast.
        * mi/mi-interp.c (as_mi_interp): Use dynamic_cast.
        * cli/cli-interp.c (as_cli_interp): Use dynamic_cast.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * cli/cli-interp.c (safe_execute_command): Use scoped_restore.
        * interps.c (interp_exec): Use scoped_restore.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * remote.c (remote_target::remote_file_get): Use
        gdb::byte_vector.
        (remote_target::remote_file_put): Likewise.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * coff-pe-read.c (struct read_pe_section_data) <section_name>: Now
        a std::string.
        (get_pe_section_index, add_pe_exported_sym): Update.
        (read_pe_exported_syms): Use gdb::def_vector.

2018-05-25  Tom Tromey  <tom@tromey.com>

        * frame.c (remove_prev_frame): Remove.
        (get_prev_frame_if_no_cycle): Use TRY/CATCH.

2018-05-25  Maciej W. Rozycki  <macro@mips.com>

        * mips-linux-tdep.h (mips_supply_fpregset, mips_fill_fpregset):
        Remove prototypes.
        * mips-linux-nat.c (supply_fpregset): Always call
        `mips64_supply_fpregset' rather than `mips_supply_fpregset'.
        (fill_fpregset): Always call `mips64_fill_fpregset' rather than
        `mips_fill_fpregset'.
        * mips-linux-tdep.c (mips_supply_fpregset)
        (mips_supply_fpregset_wrapper, mips_fill_fpregset)
        (mips_fill_fpregset_wrapper): Remove functions.
        (mips64_supply_fpregset, mips64_fill_fpregset): Update comments.
        (mips_linux_fpregset): Remove variable.
        (mips_linux_iterate_over_regset_sections): Use
        `mips64_linux_fpregset' in place of `mips_linux_fpregset'.
        (mips_linux_o32_sigframe_init): Remove comment.

2018-05-25  Pedro Alves  <palves@redhat.com>

        * remote.c (struct vCont_action_support, MAXTHREADLISTRESULTS)
        (struct readahead_cache, struct packet_reg, struct
        remote_arch_state, class remote_state): Move higher up in the
        file.
        (remote_target::m_remote_state): Now an object instead of a pointer.
        (remote_target::get_remote_state): Adjust.

2018-05-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * stack.c (select_and_print_frame): Delete.
        (struct function_bounds): Move struct within function.
        (func_command): Most content moved into new function
        find_frame_for_function, use new function, print result, add
        function comment.
        (find_frame_for_function): New function, now returns a result.

2018-05-24  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * stack.c (iterate_over_block_arg_vars): Fix comment.
        (print_frame_arg_vars): Pass stream in cb_data, not gdb_stdout.

2018-05-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR gdb/23203
        * frame.c
        (scoped_restore_selected_frame::scoped_restore_selected_frame):
        Define.
        (scoped_restore_selected_frame::~scoped_restore_selected_frame):
        Define.
        * frame.h (class scoped_restore_selected_frame): New class.
        * stack.c (print_frame_local_vars): Remove catching and rethrowing
        of any exception, use scoped_restore_selected_frame to restore the
        frame instead.

2018-05-24  Pedro Alves  <palves@redhat.com>

        * darwin-nat.h (darwin_nat_target::create_inferior): Mark with
        override.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (struct complaints): Remove.
        (symfile_complaint_book): Remove.
        (series): New global.
        (complaint_internal): Update.
        (clear_complaints): Update.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (counters): New global.
        (struct complain): Remove.
        (struct complaints) <root>: Remove.
        (complaint_sentinel): Remove.
        (symfile_complaint_book): Update.
        (find_complaint) Remove.
        (complaint_internal, clear_complaints): Update.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (struct complain) <file, line>: Remove.
        (find_complaint): Remove file, line parameters.
        (complaint_internal): Update.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (vcomplaint): Remove.
        (complaint_internal) Merge in contents of vcomplaint.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (struct complaints) <explanation>: Remove.
        (symfile_explanations): Remove.
        (symfile_complaint_book): Update.
        (vcomplaint): Update.
        (struct explanation): Remove.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (symfile_complaints): Remove.
        (complaint_internal): Remove "complaints" parameter.
        (clear_complaints, vcomplaint): Remove "c" parameter.
        (get_complaints): Remove.
        * dwarf2read.c (dwarf2_statement_list_fits_in_line_number_section_complaint)
        (dwarf2_debug_line_missing_file_complaint)
        (dwarf2_debug_line_missing_end_sequence_complaint)
        (dwarf2_complex_location_expr_complaint)
        (dwarf2_const_value_length_mismatch_complaint)
        (dwarf2_section_buffer_overflow_complaint)
        (dwarf2_macro_malformed_definition_complaint)
        (dwarf2_invalid_attrib_class_complaint)
        (create_addrmap_from_index, dw2_symtab_iter_next)
        (dw2_expand_marked_cus)
        (dw2_debug_names_iterator::find_vec_in_debug_names)
        (dw2_debug_names_iterator::next, dw2_debug_names_iterator::next)
        (create_debug_type_hash_table, init_cutu_and_read_dies)
        (partial_die_parent_scope, add_partial_enumeration)
        (skip_one_die, fixup_go_packaging, quirk_rust_enum, process_die)
        (dwarf2_compute_name, dwarf2_physname, read_namespace_alias)
        (read_import_statement, read_file_scope, create_dwo_cu_reader)
        (create_cus_hash_table, create_dwp_hash_table)
        (inherit_abstract_dies, read_func_scope, read_call_site_scope)
        (dwarf2_rnglists_process, dwarf2_ranges_process)
        (dwarf2_add_type_defn, dwarf2_attach_fields_to_type)
        (dwarf2_add_member_fn, get_alignment, maybe_set_alignment)
        (handle_struct_member_die, process_structure_scope)
        (read_array_type, read_common_block, read_module_type)
        (read_tag_pointer_type, read_typedef, read_base_type)
        (read_subrange_type, load_partial_dies, partial_die_info::read)
        (partial_die_info::read, partial_die_info::read)
        (partial_die_info::read, read_checked_initial_length_and_offset)
        (dwarf2_string_attr, read_formatted_entries)
        (dwarf_decode_line_header)
        (lnp_state_machine::check_line_address, dwarf_decode_lines_1)
        (new_symbol, dwarf2_const_value_attr, lookup_die_type)
        (read_type_die_1, determine_prefix, dwarf2_get_ref_die_offset)
        (dwarf2_get_attr_constant_value, dwarf2_fetch_constant_bytes)
        (get_signatured_type, get_DW_AT_signature_type)
        (decode_locdesc, file_file_name, consume_improper_spaces)
        (skip_form_bytes, skip_unknown_opcode, dwarf_parse_macro_header)
        (dwarf_decode_macro_bytes, dwarf_decode_macros)
        (dwarf2_symbol_mark_computed, set_die_type)
        (read_attribute_value): Update.
        * stap-probe.c (handle_stap_probe, get_stap_base_address):
        Update.
        * dbxread.c (unknown_symtype_complaint)
        (lbrac_mismatch_complaint, repeated_header_complaint)
        (set_namestring, function_outside_compilation_unit_complaint)
        (read_dbx_symtab, process_one_symbol): Update.
        * gdbtypes.c (stub_noname_complaint): Update.
        * windows-nat.c (handle_unload_dll): Update.
        * coffread.c (coff_symtab_read, enter_linenos, decode_type)
        (decode_base_type): Update.
        * xcoffread.c (bf_notfound_complaint, ef_complaint)
        (eb_complaint, record_include_begin, record_include_end)
        (enter_line_range, xcoff_next_symbol_text, read_xcoff_symtab)
        (process_xcoff_symbol, read_symbol)
        (function_outside_compilation_unit_complaint)
        (scan_xcoff_symtab): Update.
        * machoread.c (macho_symtab_read, macho_add_oso_symfile): Update.
        * buildsym.c (finish_block_internal, make_blockvector)
        (end_symtab_get_static_block, augment_type_symtab): Update.
        * dtrace-probe.c (dtrace_process_dof)
        (dtrace_static_probe_ops::get_probes): Update.
        * complaints.h (struct complaint): Don't declare.
        (symfile_complaints): Remove.
        (complaint_internal): Remove "complaints" parameter.
        (complaint): Likewise.
        (clear_complaints): Likewise.
        * symfile.c (syms_from_objfile_1, finish_new_objfile)
        (reread_symbols): Update.
        * dwarf2-frame.c (dwarf2_restore_rule, execute_cfa_program)
        (dwarf2_frame_cache, decode_frame_entry): Update.
        * dwarf2loc.c (dwarf_reg_to_regnum): Update.
        * objc-lang.c (lookup_objc_class, lookup_child_selector)
        (info_selectors_command): Update.
        * macrotab.c (macro_include, check_for_redefinition)
        (macro_undef): Update.
        * objfiles.c (filter_overlapping_sections): Update.
        * stabsread.c (invalid_cpp_abbrev_complaint)
        (reg_value_complaint, stabs_general_complaint, dbx_lookup_type)
        (define_symbol, error_type, read_type, rs6000_builtin_type)
        (stabs_method_name_from_physname, read_member_functions)
        (read_cpp_abbrev, read_baseclasses, read_tilde_fields)
        (attach_fields_to_type, complain_about_struct_wipeout)
        (read_range_type, read_args, common_block_start)
        (common_block_end, cleanup_undefined_types_1, scan_file_globals):
        Update.
        * mdebugread.c (index_complaint, unknown_ext_complaint)
        (basic_type_complaint, bad_tag_guess_complaint)
        (bad_rfd_entry_complaint, unexpected_type_code_complaint)
        (reg_value_complaint, parse_symbol, parse_type, upgrade_type)
        (parse_procedure, parse_lines)
        (function_outside_compilation_unit_complaint)
        (parse_partial_symbols, psymtab_to_symtab_1, cross_ref)
        (bad_tag_guess_complaint, reg_value_complaint): Update.
        * cp-support.c (demangled_name_complaint): Update.
        * macroscope.c (sal_macro_scope): Update.
        * dwarf-index-write.c (class debug_names): Update.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (clear_complaints): Remove "noisy" parameter.
        * complaints.h (clear_complaints): Update.
        * symfile.c (syms_from_objfile_1, finish_new_objfile)
        (reread_symbols): Update.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (enum complaint_series): Remove FIRST_MESSAGE,
        SUBSEQUENT_MESSAGE.
        (vcomplaint, clear_complaints): Update.
        (symfile_explanations): Remove some messages.

2018-05-23  Tom Tromey  <tom@tromey.com>

        * complaints.c (internal_complaint): Remove.
        * complaints.h (internal_complaint): Remove.

2018-05-22  Maciej W. Rozycki  <macro@mips.com>

        * i387-tdep.c (i387_collect_xsave): Make `i' unsigned.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote-fileio.c (remote_fileio_reply, remote_fileio_ioerror)
        (remote_fileio_badfd, remote_fileio_return_errno)
        (remote_fileio_return_success, remote_fileio_func_open)
        (remote_fileio_func_open, remote_fileio_func_close)
        (remote_fileio_func_read, remote_fileio_func_write)
        (remote_fileio_func_lseek, remote_fileio_func_rename)
        (remote_fileio_func_unlink, remote_fileio_func_stat)
        (remote_fileio_func_fstat, remote_fileio_func_gettimeofday)
        (remote_fileio_func_isatty, remote_fileio_func_system): Add
        remote_target parameter.
        (remote_fio_func_map) <func>: Add remote_target parameter.
        (do_remote_fileio_request, remote_fileio_request):
        * remote-fileio.h (remote_fileio_request):
        * remote-notif.c (remote_notif_ack, remote_notif_parse, ): Add
        remote_target parameter.
        (remote_notif_process, handle_notification): Adjust to pass down
        the remote.
        (remote_notif_state_allocate): Add remote_target parameter.  Save
        it.
        * remote-notif.h (struct remote_target): Forward declare.
        (struct notif_client) <parse, ack, can_get_pending_events>: Add
        remote_target parameter.
        (struct remote_notif_state) <remote>: New field.
        (remote_notif_ack, remote_notif_parse): Add remote_target
        parameter.
        (remote_notif_state_allocate, remote_notif_state_allocate): Add
        remote_target parameter.
        * remote.c (OPAQUETHREADBYTES, threadref, gdb_ext_thread_info)
        (threads_listing_context, rmt_thread_action, protocol_feature)
        (packet_reg, stop_reply, stop_reply_p, enum packet_support)
        (packet_result, struct threads_listing_context, remote_state):
        Move definitions and declarations higher up.
        (remote_target) <~remote_target>: Declare.
        (remote_download_command_source, remote_file_put, remote_file_get)
        (remote_file_delete, remote_hostio_pread, remote_hostio_pwrite)
        (remote_hostio_pread_vFile, remote_hostio_send_command)
        (remote_hostio_set_filesystem, remote_hostio_open)
        (remote_hostio_close, remote_hostio_unlink, remote_state)
        (get_remote_state, get_remote_packet_size, get_memory_packet_size)
        (get_memory_write_packet_size, get_memory_read_packet_size)
        (append_pending_thread_resumptions, remote_detach_1)
        (append_resumption, remote_resume_with_vcont)
        (add_current_inferior_and_thread, wait_ns, wait_as)
        (process_stop_reply, remote_notice_new_inferior)
        (process_initial_stop_replies, remote_add_thread)
        (btrace_sync_conf, remote_btrace_maybe_reopen)
        (remove_new_fork_children, kill_new_fork_children)
        (discard_pending_stop_replies, stop_reply_queue_length)
        (check_pending_events_prevent_wildcard_vcont)
        (discard_pending_stop_replies_in_queue, stop_reply)
        (remote_notif_remove_queued_reply, stop_reply *queued_stop_reply)
        (peek_stop_reply, remote_parse_stop_reply, remote_stop_ns)
        (remote_interrupt_as, remote_interrupt_ns)
        (remote_get_noisy_reply, remote_query_attached)
        (remote_add_inferior, remote_current_thread, get_current_thread)
        (set_thread, set_general_thread, set_continue_thread)
        (set_general_process, write_ptid)
        (remote_unpack_thread_info_response, remote_get_threadinfo)
        (parse_threadlist_response, remote_get_threadlist)
        (remote_threadlist_iterator, remote_get_threads_with_ql)
        (remote_get_threads_with_qxfer)
        (remote_get_threads_with_qthreadinfo, extended_remote_restart)
        (get_offsets, remote_check_symbols, remote_supported_packet)
        (remote_query_supported, remote_packet_size)
        (remote_serial_quit_handler, remote_detach_pid)
        (remote_vcont_probe, remote_resume_with_hc)
        (send_interrupt_sequence, interrupt_query)
        (remote_notif_get_pending_events, fetch_register_using_p)
        (send_g_packet, process_g_packet, fetch_registers_using_g)
        (store_register_using_P, store_registers_using_G)
        (set_remote_traceframe, check_binary_download)
        (remote_write_bytes_aux, remote_write_bytes, remote_read_bytes_1)
        (remote_xfer_live_readonly_partial, remote_read_bytes)
        (remote_send_printf, remote_flash_write, readchar)
        (remote_serial_write, putpkt, putpkt_binary, skip_frame)
        (read_frame, getpkt, getpkt_or_notif_sane_1, getpkt_sane)
        (getpkt_or_notif_sane, remote_vkill, remote_kill_k)
        (extended_remote_disable_randomization, extended_remote_run)
        (send_environment_packet, extended_remote_environment_support)
        (extended_remote_set_inferior_cwd, remote_write_qxfer)
        (remote_read_qxfer, push_stop_reply, vcont_r_supported)
        (packet_command): Now methods of ...
        (remote_target): ... this class.
        (m_remote_state) <remote_target>: New field.
        (struct remote_state) <stop_reply_queue,
        remote_async_inferior_event_token, wait_forever_enabled_p>: New
        fields.
        (remote_state::remote_state): Allocate stop_reply_queue.
        (remote_state): Delete global.
        (get_remote_state_raw): Delete.
        (remote_target::get_remote_state): Allocate m_remote_state on
        demand.
        (get_current_remote_target): New.
        (remote_ops, extended_remote_ops): Delete.
        (wait_forever_enabled_p, remote_async_inferior_event_token):
        Delete, moved to struct remote_state.
        (remote_target::close): Delete self.  Destruction bits split to
        ...
        (remote_target::~remote_target): ... this.
        (show_memory_packet_size): Adjust to use
        get_current_remote_target.
        (struct protocol_feature) <func>: Add remote_target parameter.
        All callers adjusted.
        (curr_quit_handler_target): New.
        (remote_serial_quit_handler): Reimplement.
        (remote_target::open_1): Adjust to use get_current_remote_target.
        Heap-allocate remote_target/extended_remote_target instances.
        (vcont_builder::vcont_builder): Add remote_target parameter, and
        save it in m_remote.  All callers adjusted.
        (vcont_builder::m_remote): New field.
        (vcont_builder::restart, vcont_builder::flush)
        (vcont_builder::push_action): Use it.
        (remote_target::commit_resume): Use it.
        (struct queue_iter_param) <remote>: New field.
        (remote_target::remove_new_fork_children): Fill in 'remote' field.
        (check_pending_event_prevents_wildcard_vcont_callback_data): New.
        (check_pending_event_prevents_wildcard_vcont_callback)
        (remote_target::check_pending_events_prevent_wildcard_vcont)
        (remote_target::discard_pending_stop_replies)
        (remote_target::discard_pending_stop_replies_in_queue)
        (remote_target::remote_notif_remove_queued_reply): Fill in
        'remote' field.
        (remote_notif_get_pending_events): New.
        (remote_target::readchar, remote_target::remote_serial_write):
        Save/restore curr_quit_handler_target.
        (putpkt): New.
        (kill_new_fork_children): Fill in 'remote' field.
        (packet_command): Use get_current_remote_target, defer to
        remote_target method of same name.
        (scoped_remote_fd::scoped_remote_fd): Add 'remote_target'
        parameter, and save it in m_remote.  All callers adjusted.
        (scoped_remote_fd::release): Use m_remote.
        (scoped_remote_fd::m_remote): New field.
        (remote_file_put, remote_file_get, remote_file_delete): Use
        get_current_remote_target, defer to remote_target method of same
        name.
        (remote_btrace_reset): Add remote_state paremeter.  Update all
        callers.
        (remote_async_inferior_event_handler). Pass down 'data'.
        (remote_new_objfile): Use get_current_remote_target.
        (remote_target::vcont_r_supported): New.
        (set_range_stepping): Use get_current_remote_target and
        remote_target::vcont_r_supported.
        (_initialize_remote): Don't allocate 'remote_state' and
        'stop_reply_queue' globals.
        * remote.h (struct remote_target): Forward declare.
        (getpkt, putpkt, remote_notif_get_pending_events): Add
        'remote_target' parameter.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (vcont_builder): Now a class.  Make all data members
        private.
        (vcont_builder) <vcont_builder, restart, flush, push_action>:
        Declare methods.
        (vcont_builder_restart): Rename to ...
        (vcont_builder::restart): ... this.
        (vcont_builder_flush): Rename to ...
        (vcont_builder::flush): ... this.
        (vcont_builder_push_action): Rename to ...
        (vcont_builder::push_action): ... this.
        (remote_target::commit_resume): Adjust.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (DEFAULT_MAX_MEMORY_PACKET_SIZE): Rename to ...
        (DEFAULT_MAX_MEMORY_PACKET_SIZE_FIXED): ... this.
        (get_fixed_memory_packet_size): New.
        (get_memory_packet_size): Use it.
        (set_memory_packet_size): Don't override the config size with
        DEFAULT_MAX_MEMORY_PACKET_SIZE.
        (show_memory_packet_size): Use get_fixed_memory_packet_size.
        Don't refer to get_memory_packet_size if not connected to a remote
        target.  Show "(default)" if configured size is 0.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (remote_target::mourn_inferior): Move
        discard_pending_stop_replies call here from ...
        (_initialize_remote): ... here.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (compare_section_command): Remove set_general_process
        call.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (struct packet_reg, struct remote_arch_state):
        Move higher up in the file.
        (remote_state) <m_arch_states>: Store remote_arch_state values
        instead of remote_arch_state pointers.
        (remote_state::get_remote_arch_state): Adjust.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c: Include <unordered_map>.
        (remote_state): Now a class.
        (remote_state) <get_remote_arch_state>: Declare method.
        <get_remote_arch_state>: New field.
        (remote_arch_state) <remote_arch_state>: Declare ctor.
        <regs>: Now a unique_ptr.
        (remote_gdbarch_data_handle): Delete.
        (get_remote_arch_state): Delete.
        (remote_state::get_remote_arch_state): New.
        (get_remote_state): Adjust to call remote_state's
        get_remote_arch_state method.
        (init_remote_state): Delete, bits factored out to ...
        (remote_arch_state::remote_arch_state): ... this new method.
        (get_remote_packet_size, get_memory_packet_size)
        (process_g_packet, remote_target::fetch_registers)
        (remote_target::prepare_to_store, store_registers_using_G)
        (remote_target::store_registers, remote_target::get_trace_status):
        Adjust to call remote_state's method.
        (_initialize_remote): Remove reference to
        remote_gdbarch_data_handle.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (struct readahead_cache) <invalidate, invalidate_fd,
        pread>: New method declarations.
        (remote_target::open_1): Adjust.
        (readahead_cache_invalidate): Rename to ...
        (readahead_cache::invalidate): ... this, and adjust to be a class
        method.
        (readahead_cache_invalidate_fd): Rename to ...
        (readahead_cache::invalidate_fd): ... this, and adjust to be a
        class method.
        (remote_hostio_pwrite): Adjust.
        (remote_hostio_pread_from_cache): Rename to ...
        (readahead_cache::pread): ... this, and adjust to be a class
        method.
        (remote_hostio_close): Adjust.

2018-05-22  Pedro Alves  <palves@redhat.com>

        * remote.c (remote_hostio_close_cleanup): Delete.
        (class scoped_remote_fd): New.
        (remote_file_put, remote_file_get): Use it.

2018-05-22  Pedro Alves  <palves@redhat.com>

        (struct vCont_action_support): Use bool and initialize all fields.
        (struct readahead_cache): Initialize all fields.
        (remote_state): Use bool and initialize all fields.
        (remote_state::remote_state, remote_state::~remote_state): New.
        (new_remote_state): Delete.
        (_initialize_remote): Use new to allocate remote_state.

2018-05-22  Pedro Alves  <palves@redhat.com>
            張俊芝  <zjz@zjz.name>

        PR gdb/22973
        * c-exp.y: Include "c-support.h".
        (parse_number, c_parse_escape, lex_one_token): Use TOLOWER instead
        of tolower.  Use c_ident_is_alpha to scan names.
        * c-lang.c: Include "c-support.h".
        (convert_ucn, convert_octal, convert_hex, convert_escape): Use
        ISXDIGIT instead of isxdigit and ISDIGIT instead of isdigit.
        * c-support.h: New file, with bits factored out from ...
        * cp-name-parser.y: ... this file.
        Include "c-support.h".
        (cp_ident_is_alpha, cp_ident_is_alnum): Deleted, moved to
        c-support.h and renamed.
        (symbol_end, yylex): Adjust.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * arch/ppc-linux-common.c (ppc_linux_has_isa205): Change the
        parameter type to CORE_ADDR.
        * arch/ppc-linux-common.h (ppc_linux_has_isa205): Change the
        parameter type in declaration to CORE_ADDR.
        * ppc-linux-tdep.c (ppc_linux_core_read_description): Call
        target_auxv_search to get AT_HWCAP and use the result to get the
        target description.
        * ppc-linux-nat.c (ppc_linux_get_hwcap): Change the return type
        to CORE_ADDR. Remove the cast of the return value to unsigned
        long. Fix error predicate of target_auxv_search.
        (ppc_linux_nat_target::read_description): Change the type of the
        hwcap variable to CORE_ADDR.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * rs6000-tdep.c (rs6000_gdbarch_init): Assign 1 to have_dfp only
        if the size of fpscr is larger than 32 bits.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * ppc-linux-tdep.c (ppc_linux_vsxregset): New function.
        (ppc32_linux_vsxregmap): New global.
        (ppc32_linux_vsxregset): Initialize with ppc32_linux_vsxregmap,
        regcache_supply_regset, and regcache_collect_regset.
        * ppc-linux-tdep.h (ppc_linux_vsxregset): Declare.
        * ppc-linux-nat.c (supply_vsxregset, fill_vsxregset): Remove.
        (fetch_vsx_register, store_vsx_register): Remove.
        (fetch_vsx_registers): Add regno parameter. Get regset using
        ppc_linux_vsxregset. Use regset to supply registers.
        (store_vsx_registers): Add regno parameter. Get regset using
        ppc_linux_vsxregset. Use regset to collect registers.
        (fetch_register): Call fetch_vsx_registers instead of
        fetch_vsx_register.
        (store_register): Call store_vsx_registers instead of
        store_vsx_register.
        (fetch_ppc_registers): Call fetch_vsx_registers with -1 for the
        new regno parameter.
        (store_ppc_registers): Call store_vsx_registers with -1 for the
        new regno parameter.
        * rs6000-tdep.c (ppc_vsx_support_p, ppc_supply_vsxreget)
        (ppc_collect_vsxregset): Remove.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * ppc-tdep.h (struct ppc_reg_offsets): Remove vector register
        offset fields.
        * ppc-fbsd-tdep.c (ppc32_fbsd_reg_offsets): Remove initializers
        for vector register offset fields.
        (ppc64_fbsd_reg_offsets): Likewise.
        * ppc-nbsd-tdep.c (_initialize_ppcnbsd_tdep): Remove assignment
        to vector register offset fields.
        * ppc-obsd-tdep.c (_initialize_ppcnbsd_tdep): Remove assignment
        to vector register offset fields.
        * ppc-obsd-nat.c (_initialize_ppcobsd_nat): Remove assignment to
        vector register offset fields.
        * rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Remove
        initializers for vector register offset fields.
        (rs6000_aix64_reg_offsets): Likewise.
        * rs6000-tdep.c (ppc_vrreg_offset): Remove.
        (ppc_supply_vrregset): Remove.
        (ppc_collect_vrregset): Remove.
        * ppc-linux-tdep.c (ppc_linux_collect_vrregset): New function.
        (ppc_linux_vrregset) : New function.
        (ppc32_le_linux_vrregmap, ppc32_be_linux_vrregmap)
        (ppc32_le_linux_vrregset, ppc32_be_linux_vrregset): New globals.
        (ppc32_linux_vrregset): Remove.
        (ppc_linux_iterate_over_regset_sections): Call ppc_linux_vrregset
        and use result instead of ppc32_linux_vrregset.
        (ppc32_linux_reg_offsets): Remove initializers for vector register
        offset fields.
        (ppc64_linux_reg_offsets): Likewise.
        * ppc-linux-tdep.h (ppc_linux_vrregset): New declaration.
        * ppc-linux-nat.c: Include regset.h.
        (gdb_vrregset_t): Adjust comment to account for little-endian
        mode.
        (supply_vrregset, fill_vrregset): Remove.
        (fetch_altivec_register, store_altivec_register): Remove.
        (fetch_altivec_registers): Add regno parameter. Get regset using
        ppc_linux_vrregset. Use regset to supply registers.
        (store_altivec_registers): Add regno parameter. Get regset using
        ppc_linux_vrregset. Use regset to collect registers.
        (fetch_register): Call fetch_altivec_registers instead of
        fetch_altivec_register.
        (store_register): Call store_altivec_registers instead of
        store_altivec_register.
        (fetch_ppc_registers): Call fetch_altivec_registers with -1 for
        the new regno parameter.
        (store_ppc_registers): Call store_altivec_registers with -1 for
        the new regno parameter.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * arch/ppc-linux-common.h (PPC_LINUX_SIZEOF_VRREGSET)
        (PPC_LINUX_SIZEOF_VSXREGSET): Define.
        * ppc-linux-nat.c (SIZEOF_VSXREGS, SIZEOF_VRREGS): Remove.
        (gdb_vrregset_t): Change array type size to
        PPC_LINUX_SIZEOF_VRREGSET.
        (gdb_vsxregset_t): Change array type size to
        PPC_LINUX_SIZEOF_VSXREGSET.
        * ppc-linux-tdep.c (ppc_linux_iterate_over_regset_sections):
        Change integer literals to PPC_LINUX_SIZEOF_VRREGSET and
        PPC_LINUX_SIZEOF_VSXREGSET.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * configure.nat <linux powerpc>: Add ppc-linux.o to NATDEPFILES.
        * ppc-linux-nat.c (ppc_linux_target_wordsize): Move to
        nat/ppc-linux.c.
        (ppc_linux_nat_target::auxv_parse): Get thread id tid. Call
        ppc_linux_target_wordsize with tid.
        (ppc_linux_nat_target::read_description): Call ppc_linux_target
        wordsize with tid.
        * nat/ppc-linux.c: Include nat/gdb_ptrace.h.
        (ppc64_64bit_inferior_p): Add static and inline specifiers.
        (ppc_linux_target_wordsize): Move here from ppc-linux-nat.c. Add
        tid parameter. Remove static specifier.
        * nat/ppc-linux.h (ppc64_64bit_inferior_p): Remove declaration.
        (ppc_linux_target_wordsize): New declaration.

2018-05-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * arch/ppc-linux-common.c: New file.
        * arch/ppc-linux-common.h: New file.
        * arch/ppc-linux-tdesc.h: New file.
        * configure.tgt (powerpc*-*-linux*): Add arch/ppc-linux-common.o.
        * Makefile.in (ALL_TARGET_OBS): Add arch/ppc-linux-common.o.
        (HFILES_NO_SRCDIR): Add arch/ppc-linux-common.h and
        arch/ppc-linux-tdesc.h.
        * ppc-linux-nat.c: Include arch/ppc-linux-common.h and
        arch/ppc-linux-tdesc.h.
        (ppc_linux_nat_target::read_description): Remove target
        description matching code. Fill a ppc_linux_features struct and
        call ppc_linux_match_description with it. Move comment about ISA
        2.05 to ppc-linux-common.c.
        * ppc-linux-tdep.c: Include arch/ppc-linux-common.h and
        arch/ppc-linux-tdesc.h.
        (ppc_linux_core_read_description): Remove target description
        matching code. Fill a ppc_linux_features struct and call
        ppc_linux_match_description with it.
        * ppc-linux-tdep.h (tdesc_powerpc_32l, tdesc_powerpc_64l)
        (tdesc_powerpc_altivec32l, tdesc_powerpc_altivec64l)
        (tdesc_powerpc_cell32l, tdesc_powerpc_cell64l)
        (tdesc_powerpc_vsx32l, tdesc_powerpc_vsx64l)
        (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_64l)
        (tdesc_powerpc_isa205_altivec32l, tdesc_powerpc_isa205_altivec64l)
        (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_isa205_vsx64l)
        (tdesc_powerpc_e500l): Remove.

2018-05-22  Joel Brobecker  <brobecker@adacore.com>

        * ada-lang.c (catch_assert_command): Pass empty string instead
        of NULL for excep_string argument.

2018-05-22  Maciej W. Rozycki  <macro@mips.com>

        * mips-linux-nat.c (mips64_linux_register_addr): Return -1 if
        the width of the requested register exceeds the width of the
        `ptrace' data type.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * printcmd.c (output_command): Remove.
        (output_command_const): Rename to output_command.
        * valprint.h (output_command): Rename from output_command_const.
        * tracepoint.c (trace_dump_actions): Call output_command.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * mi/mi-cmd-catch.c (mi_cmd_catch_assert)
        (mi_cmd_catch_exception, mi_cmd_catch_handlers): Update.
        * ada-lang.h (create_ada_exception_catchpoint): Update.
        * ada-lang.c (struct ada_catchpoint) <excep_string>: Now a
        std::string.
        (create_excep_cond_exprs, ~ada_catchpoint)
        (should_stop_exception, print_one_exception)
        (print_mention_exception, print_recreate_exception): Update.
        (ada_get_next_arg): Remove.
        (catch_ada_exception_command_split): Use std::string.  Change type
        of "excep_string", "cond_string".
        (catch_ada_exception_command): Update.
        (create_ada_exception_catchpoint): Change type of excep_string.
        (ada_exception_sal): Remove excep_string parameter.
        (~ada_catchpoint): Remove.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_collect_symbol_completion_matches): Remove
        cleanup.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_exception_message_1, ada_exception_message):
        Return unique_xmalloc_ptr.
        (print_it_exception): Update.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * tracepoint.c (trace_dump_actions): Use std::string.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * symfile.c (reread_symbols): Use std::string for original_name.

2018-05-21  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_read_debug_names): Use std::unique_ptr.
        (mapped_index_base): Use DISABLE_COPY_AND_ASSIGN.  Default
        constructor.

2018-05-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/traits.h (HAVE_IS_TRIVIALLY_COPYABLE): Rename the wrong
        instance to...
        (HAVE_IS_TRIVIALLY_CONSTRUCTIBLE): ... this.
        * objfiles.c (get_objfile_bfd_data): Allocate
        objfile_per_bfd_storage with obstack_new when allocating on
        obstack.

2018-05-20  Simon Marchi  <simon.marchi@ericsson.com>

        * ada-lang.c (cache_symbol): Use XOBNEW and/or XOBNEWVEC and/or
        OBSTACK_ZALLOC.
        * dwarf2-frame.c (dwarf2_build_frame_info): Likewise.
        * hppa-tdep.c (hppa_init_objfile_priv_data): Likewise.
        * mdebugread.c (mdebug_build_psymtabs): Likewise.
        (add_pending): Likewise.
        (parse_symbol): Likewise.
        (parse_partial_symbols): Likewise.
        (psymtab_to_symtab_1): Likewise.
        (new_psymtab): Likewise.
        (elfmdebug_build_psymtabs): Likewise.
        * minsyms.c (terminate_minimal_symbol_table): Likewise.
        * objfiles.c (get_objfile_bfd_data): Likewise.
        (objfile_register_static_link): Likewise.
        * psymtab.c (allocate_psymtab): Likewise.
        * stabsread.c (read_member_functions): Likewise.
        * xcoffread.c (xcoff_end_psymtab): Likewise.

2018-05-20  Simon Marchi  <simon.marchi@ericsson.com>

        * common/traits.h (HAVE_IS_TRIVIALLY_COPYABLE): Define if
        compiler supports std::is_trivially_constructible.
        * common/poison.h: Include obstack.h.
        (IsMallocable): Define to is_trivially_constructible if the
        compiler supports it, define to true_type otherwise.
        (xobnew): New.
        (XOBNEW): Redefine.
        (xobnewvec): New.
        (XOBNEWVEC): Redefine.
        * gdb_obstack.h (obstack_zalloc): New.
        (OBSTACK_ZALLOC): Redefine.
        (obstack_calloc): New.
        (OBSTACK_CALLOC): Redefine.
        (obstack_new): New.
        * gdbarch.sh: Include gdb_obstack in gdbarch.h.
        (gdbarch_obstack): New declaration in gdbarch.h, definition in
        gdbarch.c.
        (GDBARCH_OBSTACK_CALLOC, GDBARCH_OBSTACK_ZALLOC): Use
        obstack_calloc/obstack_zalloc.
        (gdbarch_obstack_zalloc): Remove.
        * target-descriptions.c (tdesc_data_init): Use obstack_new.

2018-05-19  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * stack.c (backtrace_command_1): Remove useless variable int i.

2018-05-19  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * stack.c (print_frame_info): Fix comment.

2018-05-18  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (struct dwz_file): Add constructor, initializers.
        <dwz_bfd>: Now a gdb_bfd_ref_ptr.
        (~dwarf2_per_objfile): Update
        (dwarf2_get_dwz_file): Use new.
        * dwarf2read.h (struct dwarf2_per_objfile) <dwz_file>: Now a
        unique_ptr.

2018-05-18  Tom Tromey  <tom@tromey.com>

        * dwarf2read.h (struct dwarf2_per_objfile) <dwp_file>: Now a
        unique_ptr.
        * dwarf2read.c (struct dwp_file): Add constructor and
        initializers.
        (open_and_init_dwp_file): Return a unique_ptr.
        (dwarf2_per_objfile, create_dwp_hash_table)
        (create_dwo_unit_in_dwp_v1, create_dwo_unit_in_dwp_v2)
        (lookup_dwo_unit_in_dwp): Update.
        (open_and_init_dwp_file, get_dwp_file): Update.

2018-05-18  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_per_objfile): Update.
        (struct mapped_index): Add initializers.
        (dwarf2_read_index): Use new.
        (dw2_symtab_iter_init): Update.
        * dwarf2read.h (struct dwarf2_per_objfile) <index_table>: Now a
        unique_ptr.

2018-05-18  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (mapped_index) <total_size>: Remove.

2018-05-18  Simon Marchi  <simon.marchi@ericsson.com>

        * unittests/format_pieces-selftests.c (test_format_specifier):
        Add ARI comments.

2018-05-18  Tom Tromey  <tom@tromey.com>

        * c-typeprint.c (maybe_print_hole): New function.
        (c_print_type_struct_field_offset): Update.
        (c_type_print_base_struct_union): Call maybe_print_hole.

2018-05-17  Keith Seitz  <keiths@redhat.com>

        * breakpoint.c (build_bpstat_chain): New function, moved from
        bpstat_stop_status.
        (bpstat_stop_status): Add optional parameter, `stop_chain'.
        If no stop chain is passed, call build_bpstat_chain to build it.
        * breakpoint.h (build_bpstat_chain): Declare.
        (bpstat_stop_status): Move documentation here from breakpoint.c.
        * infrun.c (handle_signal_stop): Before eliding inlined frames,
        build the stop chain and pass it to skip_inline_frames.
        Pass this stop chain to bpstat_stop_status.
        * inline-frame.c: Include breakpoint.h.
        (stopped_by_user_bp_inline_frame): New function.
        (skip_inline_frames): Add parameter `stop_chain'.
        Move documention to inline-frame.h.
        If non-NULL, use stopped_by_user_bp_inline_frame to determine
        whether the frame should be elided.
        * inline-frame.h (skip_inline_frames): Add parameter `stop_chain'.
        Add moved documentation and update for new parameter.

2018-05-17  Simon Marchi  <simon.marchi@ericsson.com>

        PR cli/14975
        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        unittests/format_pieces-selftests.c.
        * common/format.h (format_piece) <operator==>: New.
        (format_pieces) <operator[]>: Remove.
        * common/format.c (format_pieces::format_pieces): Handle \e.
        * unittests/format_pieces-selftests.c: New.

2018-05-17  Tom Tromey  <tom@tromey.com>

        PR symtab/23010:
        * dwarf2read.c (load_cu, dw2_do_instantiate_symtab)
        (dw2_instantiate_symtab): Add skip_partial parameter.
        (dw2_find_last_source_symtab, dw2_map_expand_apply)
        (dw2_lookup_symbol, dw2_expand_symtabs_for_function)
        (dw2_expand_all_symtabs, dw2_expand_symtabs_with_fullname)
        (dw2_expand_symtabs_matching_one)
        (dw2_find_pc_sect_compunit_symtab)
        (dw2_debug_names_lookup_symbol)
        (dw2_debug_names_expand_symtabs_for_function): Update.
        (init_cutu_and_read_dies): Add skip_partial parameter.
        (process_psymtab_comp_unit, build_type_psymtabs_1)
        (process_skeletonless_type_unit, load_partial_comp_unit)
        (psymtab_to_symtab_1): Update.
        (load_full_comp_unit): Add skip_partial parameter.
        (process_imported_unit_die, dwarf2_read_addr_index)
        (follow_die_offset, dwarf2_fetch_die_loc_sect_off)
        (dwarf2_fetch_constant_bytes, dwarf2_fetch_die_type_sect_off)
        (read_signatured_type): Update.

2018-05-17  Simon Marchi  <simon.marchi@ericsson.com>

        * value.c (release_value): Remove unused variable.
        (record_latest_value): Likewise.
        (access_value_history): Likewise.
        (preserve_values): Likewise.

2018-05-17  Tom Tromey  <tom@tromey.com>

        * extension.h (struct ext_lang_type_printers) <py_type_printers>:
        Initialize.

2018-05-16  Maciej W. Rozycki  <macro@mips.com>

        PR gdb/22286
        * linux-nat-trad.c (linux_nat_trad_target::fetch_register):
        Also handle registers whose width is not a multiple of
        PTRACE_TYPE_RET.
        (linux_nat_trad_target::store_register): Likewise.

2018-05-16  Tom Tromey  <tom@tromey.com>

        * gdbcore.h (core_bfd): Redefine.
        * corelow.c (core_target::close): Update.
        (core_target_open): Update.
        * progspace.h (struct program_space) <cbfd>: Now a
        gdb_bfd_ref_ptr.

2018-05-16  Tom Tromey  <tom@tromey.com>

        PR cli/19551:
        * symfile-add-flags.h (enum symfile_add_flags)
        <SYMFILE_NOT_FILENAME>: New constant.
        * symfile.c (read_symbols): Use SYMFILE_NOT_FILENAME.  Get
        objfile name from BFD.
        (symbol_file_add_with_addrs): Check SYMFILE_NOT_FILENAME.
        * minidebug.c (find_separate_debug_file_in_section): Put
        ".gnu_debugdata" into BFD's file name.

2018-05-16  Simon Marchi  <simon.marchi@ericsson.com>

        * regcache.c (regcache_read_ftype, regcache_write_ftype):
        Remove.

2018-05-15  Tamar Christina  <tamar.christina@arm.com>

        PR binutils/21446
        * aarch64-tdep.c (aarch64_analyze_prologue,
        aarch64_software_single_step, aarch64_displaced_step_copy_insn):
        Indicate not interested in errors.

2018-05-15  Maciej W. Rozycki  <macro@mips.com>

        * mips-linux-nat.c (mips_linux_nat_target::fetch_registers):
        Supply the MIPS_ZERO_REGNUM register.

2018-05-15  Maciej W. Rozycki  <macro@mips.com>

        * mips-tdep.c (mask_address_var): Make variable static.

2018-05-14  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (rust_union_quirks): Clear rust_unions.

2018-05-11  Andrew Burgess  <andrew.burgess@embecosm.com>

        * i387-tdep.c (i387_collect_xsave): Use FXSAVE_MXCSR_ADDR not
        FXSAVE_ADDR for the mxcsr register.

2018-05-11  Max Filippov  <jcmvbkbc@gmail.com>

        * configure.tgt (xtensa*-*-linux*): Drop gdb_target definition.

2018-05-11  Pedro Alves  <palves@redhat.com>

        * corelow.c (core_target) <core_target>: No longer inline.
        Initialize m_core_gdbarch, m_core_vec and build the section table
        here.
        <~core_target>: New.
        <core_gdbarch, get_core_register_section>: New methods.
        <m_core_section_table, m_core_vec, m_core_gdbarch>: New fields,
        factored out from ...
        <core_data, core_vec, core_gdbarch>: ... these deleted globals.
        (core_ops): Delete.
        (sniff_core_bfd): Add gdbarch parameter.
        (core_close): Delete, merged into ...
        (core_target::close): ... here.  Delete self.
        (core_close_cleanup): Delete.
        (core_target_open): Allocate a core_target on the heap.  Use a
        unique_ptr instead of a cleanup.  Bits moved into the core_target
        ctor.  Adjust to use core_target methods instead of globals.
        (get_core_register_section): Rename to ...
        (core_target::get_core_register_section): ... this and adjust.
        (struct get_core_registers_cb_data): New.
        (get_core_registers_cb): Use it.  Use bool.
        (core_target::fetch_registers, core_target::files_info)
        (core_target::xfer_partial, core_target::read_description)
        (core_target::pid_to, core_target::thread_name): Adjust to
        reference class fields instead of globals.
        * target.h (struct target_ops_deleter, target_ops_up): New.

2018-05-11  Pedro Alves  <palves@redhat.com>

        * corefile.c (core_file_command): Move to corelow.c.
        * corelow.c (the_core_target): Delete.
        (core_file_command): Moved from corefile.c.  Check exec_bfd
        instead of the_core_target.  Use target_detach instead of calling
        into the_core_target directly.
        (maybe_say_no_core_file_now): New.
        (core_target::detach): Use it.
        (_initialize_corelow): Remove references to the_core_target.
        * gdbcore.h (the_core_target): Delete.

2018-05-11  Tom Tromey  <tromey@redhat.com>
            Pedro Alves  <palves@redhat.com>

        * corefile.c (core_bfd): Remove.
        * gdbcore.h (core_bfd): Now a macro.
        * progspace.h (struct program_space) <cbfd>: New field.

2018-05-11  Tom Tromey  <tom@tromey.com>

        * mdebugread.c (parse_partial_symbols, psymtab_to_symtab_1): Use
        gdb::def_vector.

2018-05-10  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * warning.m4 (AM_GDB_WARNINGS): Use -Wimplicit-fallthrough=3.

2018-05-10  Joel Brobecker  <brobecker@adacore.com>

        PR server/23158:
        * regformats/regdat.sh: Adjust script, following the addition
        of the new expedite_regs parameter to init_target_desc.

2018-05-10  Omair Javaid  <omair.javaid@linaro.org>
    
        PR gdb/23127
        * aarch64-linux-tdep.c (aarch64_linux_init_abi): Add call to
        set_gdbarch_significant_addr_bit.
        * aarch64-tdep.c (aarch64_gdbarch_init): Remove call to
        set_gdbarch_significant_addr_bit.
        * utils.c (address_significant): Update to sign extend addr.

2018-05-09  Max Filippov  <jcmvbkbc@gmail.com>

        * xtensa-linux-tdep.c (xtensa-tdep.h): New include.
        (xtensa_linux_init_abi): Limit tdep->num_regs by
        tdep->num_nopriv_regs.
        * xtensa-tdep.c (xtensa_derive_tdep): Calculate
        tdep->num_nopriv_regs and only copy it to tdep->num_regs if it's
        not initialized.

2018-05-08  Simon Marchi  <simon.marchi@ericsson.com>

        * unittests/string_view-selftests.c: Define GNULIB_NAMESPACE.

2018-05-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * common/x86-xstate.h (I387_FCTRL_INIT_VAL): New constant.
        (I387_MXCSR_INIT_VAL): New constant.
        * amd64-tdep.c (amd64_supply_xsave): Only read state from xsave
        buffer if it was supplied by the inferior.
        * i387-tdep.c (i387_supply_fsave): Use I387_MXCSR_INIT_VAL.
        (i387_xsave_get_clear_bv): New function.
        (i387_supply_xsave): Only read x87 control registers from the
        xsave buffer if the feature is enabled, and the state will have
        been written, otherwise, provide a suitable default.
        (i387_collect_xsave): Pre-clear all registers in xsave buffer,
        including x87 control registers.  Update control registers if they
        have changed from the default value, and mark features as enabled
        as required.
        * i387-tdep.h (i387_xsave_get_clear_bv): Declare.

2018-05-08  Ulrich Weigand  <uweigand@de.ibm.com>

        * spu-tdep.c (info_spu_event_command): Fix output formatting.

2018-05-07  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * warning.m4 (AM_GDB_WARNINGS): Add -Wduplicated-cond.

2018-05-07  Tom Tromey  <tom@tromey.com>

        PR tdep/20362:
        * arm-tdep.c (arm_record_vfp_data_proc_insn): Properly mask off D
        bit.  Use correct value for VDIV.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * warning.m4 (AM_GDB_WARNINGS): Add -Wimplicit-fallthrough.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * linux-record.c (record_linux_system_call) <case
        RECORD_SYS_RECVFROM>: Add "break".

2018-05-04  Tom Tromey  <tom@tromey.com>

        * mi/mi-main.c (mi_cmd_trace_frame_collected) <REGISTERS_FORMAT>:
        Add missing "break".
        * mi/mi-cmd-stack.c (mi_cmd_stack_list_locals) <NO_FRAME_FILTERS>:
        Add missing "break".

2018-05-04  Tom Tromey  <tom@tromey.com>

        * rs6000-tdep.c (ppc_process_record_op4)
        (ppc_process_record_op63): Add fall-through comment.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * i386-tdep.c (i386_process_record): Add fall-through comment.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * stabsread.c (define_symbol) <case 'p'>: Add fall-through
        comment.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * riscv-tdep.c (riscv_isa_xlen): Add fall-through comment.
        * utils.c (can_dump_core) <LIMIT_CUR>: Add fall-through comment.
        * eval.c (fetch_subexp_value) <MEMORY_ERROR>: Add fall-through
        comment.
        * d-valprint.c (d_val_print) <TYPE_CODE_STRUCT>: Add fall-through
        comment.
        * coffread.c (coff_symtab_read) <C_LABEL>: Add fall-through
        comment.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * dwarf2loc.c (unimplemented): Add ATTRIBUTE_NORETURN.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * s390-tdep.c (s390_process_record): Fix fall-through comments.
        * xcoffread.c (scan_xcoff_symtab): Move comment later.
        * symfile.c (section_is_mapped): Fix fall-through comment.
        * stabsread.c (define_symbol, read_member_functions): Fix
        fall-through comment.
        * s390-linux-tdep.c (s390_process_record): Fix fall-through
        comment.
        * remote.c (remote_wait_as): Fix fall-through comment.
        * p-exp.y (yylex): Fix fall-through comment.
        * nat/x86-dregs.c (x86_length_and_rw_bits): Fix fall-through
        comment.
        * msp430-tdep.c (msp430_gdbarch_init): Fix fall-through comment.
        * mdebugread.c (parse_partial_symbols): Fix fall-through comment.
        * jv-exp.y (yylex): Fix fall-through comment.
        * go-exp.y (lex_one_token): Fix fall-through comment.
        * gdbtypes.c (get_discrete_bounds, rank_one_type): Fix
        fall-through comment.
        * f-exp.y (yylex): Fix fall-through comment.
        * dwarf2read.c (process_die): Fix fall-through comments.
        * dbxread.c (process_one_symbol): Fix fall-through comment.
        * d-exp.y (lex_one_token): Fix fall-through comment.
        * cp-name-parser.y (yylex): Fix fall-through comment.
        * coffread.c (coff_symtab_read): Fix fall-through comment.
        * c-exp.y (lex_one_token): Fix fall-through comment.
        * arm-tdep.c (arm_decode_miscellaneous): Fix fall-through
        comment.
        * arch/arm.c (arm_instruction_changes_pc): Fix fall-through
        comment.

2018-05-04  Tom Tromey  <tom@tromey.com>

        PR python/22730:
        * NEWS: Mention gdb.execute change.
        * gdbcmd.h (execute_control_command): Don't declare.
        * python/python.c (execute_gdb_command): Use read_command_lines_1,
        execute_control_commands, execute_control_commands_to_string.
        * cli/cli-script.h (execute_control_commands)
        (execute_control_commands_to_string): Declare.
        (execute_control_command): Add from_tty parameter.
        * cli/cli-script.c (execute_control_commands)
        (execute_control_commands_to_string): New functions.
        (execute_user_command): Use execute_control_commands.
        (execute_control_command_1): Add "from_tty" parameter.  Update.
        (execute_control_command): Likewise.

2018-05-04  Tom Tromey  <tom@tromey.com>

        PR python/22731:
        * NEWS: Mention that breakpoint commands are writable.
        * python/py-breakpoint.c (bppy_set_commands): New function.
        (breakpoint_object_getset) <"commands">: Use it.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * tracepoint.c (actions_command): Update.
        * mi/mi-cmd-break.c (mi_command_line_array)
        (mi_command_line_array_cnt, mi_command_line_array_ptr)
        (mi_read_next_line): Remove.
        (mi_cmd_break_commands): Update.
        * cli/cli-script.h (read_command_lines, read_command_lines_1): Use
        function_view.
        * cli/cli-script.c (get_command_line): Update.
        (process_next_line): Use function_view.  Constify.
        (recurse_read_control_structure, read_command_lines)
        (read_command_lines_1): Change argument types to function_view.
        (do_define_command, document_command): Update.
        * breakpoint.h (check_tracepoint_command): Don't declare.
        * breakpoint.c (check_tracepoint_command): Remove.
        (commands_command_1, create_tracepoint_from_upload): Update.

2018-05-04  Tom Tromey  <tom@tromey.com>

        PR gdb/11750:
        * cli/cli-script.h (enum command_control_type) <define_control>:
        New constant.
        * cli/cli-script.c (multi_line_command_p): Handle define_control.
        (build_command_line, execute_control_command_1)
        (process_next_line): Likewise.
        (do_define_command): New function, extracted from define_command.
        (define_command): Use it.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * tracepoint.c (actions_command): Update.
        * cli/cli-script.h (read_command_lines): Update.
        * cli/cli-script.c (read_command_lines): Constify prompt_arg.
        (MAX_TMPBUF): Remove define.
        (define_command): Use string_printf.
        (document_command): Likewise.
        * breakpoint.c (commands_command_1): Update.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * top.c (execute_command): Update.
        * cli/cli-script.h (print_command_lines): Now varargs.
        * cli/cli-script.c (print_command_lines): Now varargs.
        (execute_control_command_1) <case while_control, case if_control>:
        Update.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * tracepoint.c (all_tracepoint_actions): Rename from
        all_tracepoint_actions_and_cleanup.  Change return type.
        (actions_command, encode_actions_1, encode_actions)
        (trace_dump_actions, tdump_command): Update.
        * remote.c (remote_download_command_source): Update.
        * python/python.c (gdbpy_eval_from_control_command)
        (python_command, python_interactive_command): Update.
        * mi/mi-cmd-break.c (mi_cmd_break_commands): Update.
        * guile/guile.c (guile_command)
        (gdbscm_eval_from_control_command, guile_command): Update.
        * compile/compile.c (compile_code_command)
        (compile_print_command, compile_to_object): Update.
        * cli/cli-script.h (struct command_lines_deleter): New.
        (counted_command_line): New typedef.
        (struct command_line): Add constructor, destructor.
        <body_list>: Remove.
        <body_list_0, body_list_1>: New members.
        (command_line_up): Remove typedef.
        (read_command_lines, read_command_lines_1, get_command_line):
        Update.
        (copy_command_lines): Don't declare.
        * cli/cli-script.c (build_command_line): Use "new".
        (get_command_line): Return counted_command_line.
        (print_command_lines, execute_user_command)
        (execute_control_command_1, while_command, if_command): Update.
        (realloc_body_list): Remove.
        (process_next_line, recurse_read_control_structure): Update.
        (read_command_lines, read_command_lines_1): Return counted_command_line.
        (free_command_lines): Use "delete".
        (copy_command_lines): Remove.
        (define_command, document_command, show_user_1): Update.
        * cli/cli-decode.h (struct cmd_list_element) <user_commands>: Now
        a counted_command_line.
        * breakpoint.h (counted_command_line): Remove typedef.
        (breakpoint_set_commands): Update.
        * breakpoint.c (check_no_tracepoint_commands)
        (validate_commands_for_breakpoint): Update.
        (breakpoint_set_commands): Change commands to be a
        counted_command_line.
        (commands_command_1, update_dprintf_command_list)
        (create_tracepoint_from_upload): Update.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * cli/cli-decode.h (cmd_list_element): New constructor.
        (~cmd_list_element): New destructor.
        (struct cmd_list_element): Add initializers.
        * cli/cli-decode.c (do_add_cmd): Use "new".
        (delete_cmd): Use "delete".

2018-05-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
            Pedro Alves <palves@redhat.com>

        PR breakpoints/19806 and support for PR external/20207.
        * NEWS: Mention Aarch64 watchpoint improvements.
        * aarch64-linux-nat.c (aarch64_linux_stopped_data_address): Fix missed
        watchpoints and PR external/20207 watchpoints.
        * nat/aarch64-linux-hw-point.c
        (kernel_supports_any_contiguous_range): New.
        (aarch64_watchpoint_offset): New.
        (aarch64_watchpoint_length): Support PR external/20207 watchpoints.
        (aarch64_point_encode_ctrl_reg): New parameter offset, new asserts.
        (aarch64_point_is_aligned): Support PR external/20207 watchpoints.
        (aarch64_align_watchpoint): New parameters aligned_offset_p and
        next_addr_orig_p.  Support PR external/20207 watchpoints.
        (aarch64_downgrade_regs): New.
        (aarch64_dr_state_insert_one_point): New parameters offset and
        addr_orig.
        (aarch64_dr_state_remove_one_point): Likewise.
        (aarch64_handle_breakpoint): Update caller.
        (aarch64_handle_aligned_watchpoint): Likewise.
        (aarch64_handle_unaligned_watchpoint): Support addr_orig and
        aligned_offset.
        (aarch64_linux_set_debug_regs): Remove const from state.  Call
        aarch64_downgrade_regs.
        (aarch64_show_debug_reg_state): Print also dr_addr_orig_wp.
        * nat/aarch64-linux-hw-point.h (DR_CONTROL_LENGTH): Rename to ...
        (DR_CONTROL_MASK): ... this.
        (struct aarch64_debug_reg_state): New field dr_addr_orig_wp.
        (unsigned int aarch64_watchpoint_offset): New prototype.
        (aarch64_linux_set_debug_regs): Remove const from state.
        * utils.c (align_up, align_down): Move to ...
        * common/common-utils.c (align_up, align_down): ... here.
        * utils.h (align_up, align_down): Move to ...
        * common/common-utils.h (align_up, align_down): ... here.

2018-05-04  Joel Brobecker  <brobecker@adacore.com>

        * sparc-tdep.c (sparc_structure_return_p): Re-implement to
        match the ABI as summarized in GCC's gcc/config/sparc/sparc.c.
        (sparc_arg_by_memory_p): Renamed from sparc_arg_on_registers_p.
        Re-implement to match the ABI as summarized in GCC's
        gcc/config/sparc/sparc.c.  All callers updated.
        (sparc32_store_arguments): Remove assertion.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * printcmd.c: Don't include tui.h.
        (decode_format): Use skip_spaces.

2018-05-04  Tom Tromey  <tom@tromey.com>

        PR gdb/22619:
        * printcmd.c (last_count): New global.
        (x_command): Use saved count when repeating.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * nto-procfs.c (do_closedir_cleanup): Remove.
        (procfs_pidlist): Use gdb_dir_up.
        * procfs.c (do_closedir_cleanup): Remove.
        (proc_update_threads): Use gdb_dir_up.
        * common/filestuff.h (struct gdb_dir_deleter): New.
        (gdb_dir_up): New typedef.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (print_mention_exception): Use std::string.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (create_excep_cond_exprs): Update.
        (ada_exception_catchpoint_cond_string): Use std::string.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (xget_renaming_scope): Return std::string.
        (old_renaming_is_invisible): Update.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * bfd-target.c (target_bfd::m_bfd): Now a gdb_bfd_ref_ptr.
        (target_bfd::target_bfd, target_bfd::~target_bfd): Update.

2018-05-04  Ulrich Weigand  <uweigand@de.ibm.com>

        * spu-linux-nat.c (spu_linux_nat_target::wait): Fix syntax error.

2018-05-04  Tom Tromey  <tom@tromey.com>

        * remote.c (remote_query_supported_append): Change type.
        (remote_check_symbols): Update.

2018-05-04  Paul Pluzhnikov  <ppluzhnikov@google.com>

        PR gdb/11420
        * configure.ac: Prepend libpython.
        * python/python-config.py: Likewise.
        * configure: Regenerate.

2018-05-03  Simon Marchi  <simon.marchi@ericsson.com>

        * Makefile.in (%.c: %.l): Use -t instead of --stdout.

2018-05-03  Pedro Alves  <palves@redhat.com>

        * s390-linux-nat.c
        (s390_linux_nat_target::have_continuable_watchpoint): Mark with
        override.  Write 'true' instead of '1'.
        (s390_linux_nat_target::watchpoint_addr_within_range): Remove
        declaration.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * aarch64-fbsd-nat.c (_initialize_aarch64_fbsd_nat): Use
        add_inf_child_target.
        * aarch64-linux-nat.c (_initialize_aarch64_linux_nat): Use
        add_inf_child_target.
        * aix-thread.c (aix_thread_target_info): New.
        (aix_thread_target) <shortname, longname, doc>: Delete.
        <info>: New.
        * alpha-bsd-nat.c (_initialize_alphabsd_nat): Use
        add_inf_child_target.
        * alpha-linux-nat.c (_initialize_alpha_linux_nat): Use
        add_inf_child_target.
        * amd64-fbsd-nat.c (_initialize_amd64fbsd_nat): Use
        add_inf_child_target.
        * amd64-linux-nat.c (_initialize_amd64_linux_nat): Use
        add_inf_child_target.
        * amd64-nbsd-nat.c (_initialize_amd64nbsd_nat): Use
        add_inf_child_target.
        * amd64-obsd-nat.c (_initialize_amd64obsd_nat): Use
        add_inf_child_target.
        * arm-fbsd-nat.c (_initialize_arm_fbsd_nat): Use
        add_inf_child_target.
        * arm-linux-nat.c (_initialize_arm_linux_nat): Use
        add_inf_child_target.
        * arm-nbsd-nat.c (_initialize_arm_netbsd_nat): Use
        add_inf_child_target.
        * bfd-target.c (target_bfd_target_info): New.
        (target_bfd) <shortname, longname, doc>: Delete.
        <info>: New.
        * bsd-kvm.c (bsd_kvm_target_info): New.
        (bsd_kvm_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (bsd_kvm_target::open): Rename to ...
        (bsd_kvm_target_open): ... this.  Adjust.
        * bsd-uthread.c (bsd_uthread_target_info): New.
        (bsd_uthread_target) <shortname, longname, doc>: Delete.
        <info>: New.
        * corefile.c (core_file_command): Adjust.
        * corelow.c (core_target_info): New.
        (core_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (core_target::open): Rename to ...
        (core_target_open): ... this.  Adjust.
        * ctf.c (ctf_target_info): New.
        (ctf_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (ctf_target::open): Rename to ...
        (ctf_target_open): ... this.
        (_initialize_ctf): Adjust.
        * exec.c (exec_target_info): New.
        (exec_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (exec_target::open): Rename to ...
        (exec_target_open): ... this.
        * gdbcore.h (core_target_open): Declare.
        * go32-nat.c (_initialize_go32_nat): Use add_inf_child_target.
        * hppa-linux-nat.c (_initialize_hppa_linux_nat): Use
        add_inf_child_target.
        * hppa-nbsd-nat.c (_initialize_hppanbsd_nat): Use
        add_inf_child_target.
        * hppa-obsd-nat.c (_initialize_hppaobsd_nat): Use
        add_inf_child_target.
        * i386-darwin-nat.c (_initialize_i386_darwin_nat): Use
        add_inf_child_target.
        * i386-fbsd-nat.c (_initialize_i386fbsd_nat): Use
        add_inf_child_target.
        * i386-gnu-nat.c (_initialize_i386gnu_nat): Use
        add_inf_child_target.
        * i386-linux-nat.c (_initialize_i386_linux_nat): Use
        add_inf_child_target.
        * i386-nbsd-nat.c (_initialize_i386nbsd_nat): Use
        add_inf_child_target.
        * i386-obsd-nat.c (_initialize_i386obsd_nat): Use
        add_inf_child_target.
        * ia64-linux-nat.c (_initialize_ia64_linux_nat): Use
        add_inf_child_target.
        * inf-child.c (inf_child_target_info): New.
        (inf_child_target::info): New.
        (inf_child_open_target): Remove 'target' parameter.  Use
        get_native_target instead.
        (inf_child_target::open): Delete.
        (add_inf_child_target): New.
        * inf-child.h (inf_child_target) <shortname, longname, doc, open>:
        Delete.
        <info>: New.
        (add_inf_child_target): Declare.
        (inf_child_open_target): Declare.
        * linux-thread-db.c (thread_db_target_info): New.
        (thread_db_target) <shortname, longname, doc>: Delete.
        <info>: New.
        * m32r-linux-nat.c (_initialize_m32r_linux_nat): Use
        add_inf_child_target.
        * m68k-bsd-nat.c (_initialize_m68kbsd_nat): Use
        add_inf_child_target.
        * m68k-linux-nat.c (_initialize_m68k_linux_nat): Use
        add_inf_child_target.
        * m88k-bsd-nat.c (_initialize_m88kbsd_nat): Use
        add_inf_child_target.
        * make-target-delegates (print_class): Adjust.
        * mips-fbsd-nat.c (_initialize_mips_fbsd_nat): Use
        add_inf_child_target.
        * mips-linux-nat.c (_initialize_mips_linux_nat): Use
        add_inf_child_target.
        * mips-nbsd-nat.c (_initialize_mipsnbsd_nat): Use
        add_inf_child_target.
        * mips64-obsd-nat.c (_initialize_mips64obsd_nat): Use
        add_inf_child_target.
        * nto-procfs.c (nto_native_target_info): New.
        (nto_procfs_target_native) <shortname, longname, doc>:
        Delete.
        <info>: New.
        (nto_procfs_target_info): New.
        (nto_procfs_target_procfs) <shortname, longname, doc>:
        Delete.
        <info>: New.
        (init_procfs_targets): Adjust.
        * ppc-fbsd-nat.c (_initialize_ppcfbsd_nat): Use
        add_inf_child_target.
        * ppc-linux-nat.c (_initialize_ppc_linux_nat): Use
        add_inf_child_target.
        * ppc-nbsd-nat.c (_initialize_ppcnbsd_nat): Use
        add_inf_child_target.
        * ppc-obsd-nat.c (_initialize_ppcobsd_nat): Use
        add_inf_child_target.
        * ravenscar-thread.c (ravenscar_target_info): New.
        (ravenscar_thread_target) <shortname, longname, doc>:
        Delete.
        <info>: New.
        * record-btrace.c (record_btrace_target_info):
        (record_btrace_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (record_btrace_target::open): Rename to ...
        (record_btrace_target_open): ... this.  Adjust.
        * record-full.c (record_longname, record_doc): New.
        (record_full_base_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (record_full_target_info): New.
        (record_full_target): <shortname>: Delete.
        <info>: New.
        (record_full_core_open_1, record_full_open_1): Update comments.
        (record_full_base_target::open): Rename to ...
        (record_full_open): ... this.
        (cmd_record_full_restore): Update.
        (_initialize_record_full): Update.
        * remote-sim.c (remote_sim_target_info): New.
        (gdbsim_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (gdbsim_target::open): Rename to ...
        (gdbsim_target_open): ... this.
        (_initialize_remote_sim): Adjust.
        * remote.c (remote_doc): New.
        (remote_target_info): New.
        (remote_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (extended_remote_target_info): New.
        (extended_remote_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (remote_target::open_1): Make static.  Adjust.
        * rs6000-nat.c (_initialize_rs6000_nat): Use add_inf_child_target.
        * s390-linux-nat.c (_initialize_s390_nat): Use
        add_inf_child_target.
        * sh-nbsd-nat.c (_initialize_shnbsd_nat): Use
        add_inf_child_target.
        * sol-thread.c (thread_db_target_info): New.
        (sol_thread_target) <shortname, longname, doc>: Delete.
        <info>: New.
        * sparc-linux-nat.c (_initialize_sparc_linux_nat): Use
        add_inf_child_target.
        * sparc-nbsd-nat.c (_initialize_sparcnbsd_nat): Use
        add_inf_child_target.
        * sparc64-fbsd-nat.c (_initialize_sparc64fbsd_nat): Use
        add_inf_child_target.
        * sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Use
        add_inf_child_target.
        * sparc64-nbsd-nat.c (_initialize_sparc64nbsd_nat): Use
        add_inf_child_target.
        * sparc64-obsd-nat.c (_initialize_sparc64obsd_nat): Use
        add_inf_child_target.
        * spu-linux-nat.c (_initialize_spu_nat): Use
        add_inf_child_target.
        * spu-multiarch.c (spu_multiarch_target_info): New.
        (spu_multiarch_target) <shortname, longname, doc>: Delete.
        <info>: New.
        * target-delegates.c: Regenerate.
        * target.c: Include <unordered_map>.
        (target_ops_p): Delete.
        (DEF_VEC_P(target_ops_p)): Delete.
        (target_factories): New.
        (test_target_info): New.
        (test_target_ops::info): New.
        (open_target): Adjust to use target_factories.
        (add_target_with_completer): Rename to ...
        (add_target): ... this.  Change prototype.  Register target_info
        and open callback in target_factories.  Register target_info in
        command context instead of target_ops.
        (add_target): Delete old implementation.
        (add_deprecated_target_alias): Change prototype.  Adjust.
        (the_native_target): New.
        (set_native_target, get_native_target): New.
        (find_default_run_target): Use the_native_target.
        (find_attach_target, find_run_target): Simplify.
        (target_ops::open): Delete.
        (dummy_target_info): New.
        (dummy_target::shortname, dummy_target::longname)
        (dummy_target::doc): Delete.
        (dummy_target::info): New.
        (debug_target::shortname, debug_target::longname)
        (debug_target::doc): Delete.
        (debug_target::info): New.
        * target.h (struct target_info): New.
        (target_ops::~target_ops): Add comment.
        (target_ops::info): New.
        (target_ops::shortname, target_ops::longname, target_ops::doc): No
        longer virtual.  Implement in terms of target_info.
        (set_native_target, get_native_target): Declare.
        (target_open_ftype): New.
        (add_target, add_target_with_completer)
        (add_deprecated_target_alias): Change prototype.
        (test_target) <shortname, longname, doc>: Delete.
        <info>: New.
        * tilegx-linux-nat.c (_initialize_tile_linux_nat): Use
        add_inf_child_target.
        * tracefile-tfile.c (tfile_target_info): New.
        (tfile_target) <shortname, longname, doc>: Delete.
        <info>: New.
        (tfile_target::open): Rename to ...
        (tfile_target_open): ... this.
        (_initialize_tracefile_tfile): Adjust.
        * vax-bsd-nat.c (_initialize_vaxbsd_nat): Use
        add_inf_child_target.
        * windows-nat.c (_initialize_windows_nat): Use
        add_inf_child_target.
        * xtensa-linux-nat.c (_initialize_xtensa_linux_nat): Use
        add_inf_child_target.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * linux-nat.h (linux_nat_target) <low_new_thread,
        low_delete_thread, low_new_fork, low_forget_process,
        low_prepare_to_resume, low_siginfo_fixup, low_status_is_event>:
        New virtual methods.
        (linux_nat_set_new_thread, linux_nat_set_delete_thread)
        (linux_nat_new_fork_ftype, linux_nat_set_new_fork)
        (linux_nat_forget_process_ftype, linux_nat_set_forget_process)
        (linux_nat_forget_process, linux_nat_set_siginfo_fixup)
        (linux_nat_set_prepare_to_resume, linux_nat_set_status_is_event):
        Delete.
        * linux-fork.c (delete_fork): Adjust to call low method.
        * linux-nat.c (linux_nat_new_thread, linux_nat_delete_thread)
        (linux_nat_new_fork, linux_nat_forget_process_hook)
        (linux_nat_prepare_to_resume, linux_nat_siginfo_fixup)
        (linux_nat_status_is_event):
        (linux_nat_target::follow_fork, lwp_free, add_lwp, detach_one_lwp)
        (linux_resume_one_lwp_throw, linux_handle_extended_wait): Adjust
        to call low method.
        (sigtrap_is_event): Rename to ...
        (linux_nat_target::low_status_is_event): ... this.
        (linux_nat_set_status_is_event): Delete.
        (save_stop_reason, linux_nat_wait_1)
        (linux_nat_target::mourn_inferior, siginfo_fixup): Adjust to call
        low methods.
        (linux_nat_set_new_thread, linux_nat_set_delete_thread)
        (linux_nat_set_new_fork, linux_nat_set_forget_process)
        (linux_nat_forget_process, linux_nat_set_siginfo_fixup)
        (linux_nat_set_prepare_to_resume): Delete.
        * aarch64-linux-nat.c: All linux_nat_set_* callbacks converted to
        low virtual methods.
        * amd64-linux-nat.c: Likewise.
        * arm-linux-nat.c: Likewise.
        * i386-linux-nat.c: Likewise.
        * ia64-linux-nat.c: Likewise.
        * mips-linux-nat.c: Likewise.
        * ppc-linux-nat.c: Likewise.
        * s390-linux-nat.c: Likewise.
        * sparc64-linux-nat.c: Likewise.
        * x86-linux-nat.c: Likewise.
        * x86-linux-nat.h: Include "nat/x86-linux.h".
        (x86_linux_nat_target) <low_new_fork, low_forget_process,
        low_prepare_to_resume, low_new_thread, low_delete_thread>:
        Override methods.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * target.h (target_ops)
        <stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
        stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint,
        stopped_by_watchpoint, have_continuable_watchpoint,
        stopped_data_address, watchpoint_addr_within_range,
        can_accel_watchpoint_condition, can_run, thread_alive,
        has_all_memory, has_memory, has_stack, has_registers,
        has_execution, can_async_p, is_async_p, supports_non_stop,
        always_non_stop_p, can_execute_reverse, supports_multi_process,
        supports_enable_disable_tracepoint,
        supports_disable_randomization, supports_string_tracing,
        supports_evaluation_of_breakpoint_conditions,
        can_run_breakpoint_commands, filesystem_is_local,
        can_download_tracepoint, get_trace_state_variable_value,
        set_trace_notes, get_tib_address, use_agent, can_use_agent,
        record_is_replaying, record_will_replay,
        augmented_libraries_svr4_read>: Adjust to return bool.
        * aarch64-linux-nat.c: All implementations adjusted.
        * aix-thread.c: All implementations adjusted.
        * arm-linux-nat.c: All implementations adjusted.
        * breakpoint.c: All implementations adjusted.
        * bsd-kvm.c: All implementations adjusted.
        * bsd-uthread.c: All implementations adjusted.
        * corelow.c: All implementations adjusted.
        * ctf.c: All implementations adjusted.
        * darwin-nat.c: All implementations adjusted.
        * darwin-nat.h: All implementations adjusted.
        * exec.c: All implementations adjusted.
        * fbsd-nat.c: All implementations adjusted.
        * fbsd-nat.h: All implementations adjusted.
        * gnu-nat.c: All implementations adjusted.
        * gnu-nat.h: All implementations adjusted.
        * go32-nat.c: All implementations adjusted.
        * ia64-linux-nat.c: All implementations adjusted.
        * inf-child.c: All implementations adjusted.
        * inf-child.h: All implementations adjusted.
        * inf-ptrace.c: All implementations adjusted.
        * inf-ptrace.h: All implementations adjusted.
        * linux-nat.c: All implementations adjusted.
        * linux-nat.h: All implementations adjusted.
        * mips-linux-nat.c: All implementations adjusted.
        * nto-procfs.c: All implementations adjusted.
        * ppc-linux-nat.c: All implementations adjusted.
        * procfs.c: All implementations adjusted.
        * ravenscar-thread.c: All implementations adjusted.
        * record-btrace.c: All implementations adjusted.
        * record-full.c: All implementations adjusted.
        * remote-sim.c: All implementations adjusted.
        * remote.c: All implementations adjusted.
        * s390-linux-nat.c: All implementations adjusted.
        * sol-thread.c: All implementations adjusted.
        * spu-multiarch.c: All implementations adjusted.
        * target-delegates.c: All implementations adjusted.
        * target.c: All implementations adjusted.
        * target.h: All implementations adjusted.
        * tracefile-tfile.c: All implementations adjusted.
        * tracefile.c: All implementations adjusted.
        * tracefile.h: All implementations adjusted.
        * windows-nat.c: All implementations adjusted.
        * x86-linux-nat.h: All implementations adjusted.
        * x86-nat.h: All implementations adjusted.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * make-target-delegates (scan_target_h): Don't trim lines here.
        Replace sequences of tabs and/or whitespace with a single
        whitespace.
        (top level, parsing methods): Trim each line before processing it
        here.

2018-05-02  Pedro Alves  <palves@redhat.com>
            John Baldwin  <jhb@freebsd.org>

        * target.h (enum strata) <debug_stratum>: New.
        (struct target_ops) <all delegation methods>: Replace by C++
        virtual methods, and drop "to_" prefix.  All references updated
        throughout.
        <to_shortname, to_longname, to_doc, to_data,
        to_have_steppable_watchpoint, to_have_continuable_watchpoint,
        to_has_thread_control, to_attach_no_wait>: Delete, replaced by
        virtual methods.  All references updated throughout.
        <can_attach, supports_terminal_ours, can_create_inferior,
        get_thread_control_capabilities, attach_no_wait>: New
        virtual methods.
        <insert_breakpoint, remove_breakpoint>: Now
        TARGET_DEFAULT_NORETURN methods.
        <info_proc>: Now returns bool.
        <to_magic>: Delete.
        (OPS_MAGIC): Delete.
        (current_target): Delete.  All references replaced by references
        to ...
        (target_stack): ... this.  New.
        (target_shortname, target_longname): Adjust.
        (target_can_run): Now a function declaration.
        (default_child_has_all_memory, default_child_has_memory)
        (default_child_has_stack, default_child_has_registers)
        (default_child_has_execution): Remove target_ops parameter.
        (complete_target_initialization): Delete.
        (memory_breakpoint_target): New template class.
        (test_target_ops): Refactor as a C++ class with virtual methods.
        * make-target-delegates (NAME_PART): Tighten.
        (POINTER_PART, CP_SYMBOL): New.
        (SIMPLE_RETURN_PART): Reimplement.
        (VEC_RETURN_PART): Expect less.
        (RETURN_PART, VIRTUAL_PART): New.
        (METHOD): Adjust to C++ virtual methods.
        (scan_target_h): Remove reference to C99.
        (dname): Output "target_ops::" prefix.
        (write_function_header): Adjust to output a C++ class method.
        (write_declaration): New.
        (write_delegator): Adjust to output a C++ class method.
        (tdname): Output "dummy_target::" prefix.
        (write_tdefault, write_debugmethod): Adjust to output a C++ class
        method.
        (tdefault_names, debug_names): Delete.
        (return_types, tdefaults, styles, argtypes_array): New.
        (top level): All methods are delegators.
        (print_class): New.
        (top level): Print dummy_target and debug_target classes.
        * target-delegates.c: Regenerate.
        * target-debug.h (target_debug_print_enum_info_proc_what)
        (target_debug_print_thread_control_capabilities)
        (target_debug_print_thread_info_p): New.
        * target.c (dummy_target): Delete.
        (the_dummy_target, the_debug_target): New.
        (target_stack): Now extern.
        (set_targetdebug): Push/unpush debug target.
        (default_child_has_all_memory, default_child_has_memory)
        (default_child_has_stack, default_child_has_registers)
        (default_child_has_execution): Remove target_ops parameter.
        (complete_target_initialization): Delete.
        (add_target_with_completer): No longer call
        complete_target_initialization.
        (target_supports_terminal_ours): Use regular delegation.
        (update_current_target): Delete.
        (push_target): No longer check magic number.  Don't call
        update_current_target.
        (unpush_target): Don't call update_current_target.
        (target_is_pushed): No longer check magic number.
        (target_require_runnable): Skip for all stratums over
        process_stratum.
        (target_ops::info_proc): New.
        (target_info_proc): Use find_target_at and
        find_default_run_target.
        (target_supports_disable_randomization): Use regular delegation.
        (target_get_osdata): Use find_target_at.
        (target_ops::open, target_ops::close, target_ops::can_attach)
        (target_ops::attach, target_ops::can_create_inferior)
        (target_ops::create_inferior, target_ops::can_run)
        (target_can_run): New.
        (default_fileio_target): Use regular delegation.
        (target_ops::fileio_open, target_ops::fileio_pwrite)
        (target_ops::fileio_pread, target_ops::fileio_fstat)
        (target_ops::fileio_close, target_ops::fileio_unlink)
        (target_ops::fileio_readlink): New.
        (target_fileio_open_1, target_fileio_unlink)
        (target_fileio_readlink): Always call the target method.  Handle
        FILEIO_ENOSYS.
        (return_zero, return_zero_has_execution): Delete.
        (init_dummy_target): Delete.
        (dummy_target::dummy_target, dummy_target::shortname)
        (dummy_target::longname, dummy_target::doc)
        (debug_target::debug_target, debug_target::shortname)
        (debug_target::longname, debug_target::doc): New.
        (target_supports_delete_record): Use regular delegation.
        (setup_target_debug): Delete.
        (maintenance_print_target_stack): Skip debug_stratum.
        (initialize_targets): Instantiate the_dummy_target and
        the_debug_target.
        * auxv.c (target_auxv_parse): Remove 'ops' parameter.  Adjust to
        use target_stack.
        (target_auxv_search, fprint_target_auxv): Adjust.
        (info_auxv_command): Adjust to use target_stack.
        * auxv.h (target_auxv_parse): Remove 'ops' parameter.
        * exceptions.c (print_flush): Handle a NULL target_stack.
        * regcache.c (target_ops_no_register): Refactor as class with
        virtual methods.

        * exec.c (exec_target): New class.
        (exec_ops): Now an exec_target.
        (exec_open, exec_close_1, exec_get_section_table)
        (exec_xfer_partial, exec_files_info, exec_has_memory)
        (exec_make_note_section): Refactor as exec_target methods.
        (exec_file_clear, ignore, exec_remove_breakpoint, init_exec_ops):
        Delete.
        (exec_target::find_memory_regions): New.
        (_initialize_exec): Don't call init_exec_ops.
        * gdbcore.h (exec_file_clear): Delete.

        * corefile.c (core_target): Delete.
        (core_file_command): Adjust.
        * corelow.c (core_target): New class.
        (the_core_target): New.
        (core_close): Remove target_ops parameter.
        (core_close_cleanup): Adjust.
        (core_target::close): New.
        (core_open, core_detach, get_core_registers, core_files_info)
        (core_xfer_partial, core_thread_alive, core_read_description)
        (core_pid_to_str, core_thread_name, core_has_memory)
        (core_has_stack, core_has_registers, core_info_proc): Rework as
        core_target methods.
        (ignore, core_remove_breakpoint, init_core_ops): Delete.
        (_initialize_corelow): Initialize the_core_target.
        * gdbcore.h (core_target): Delete.
        (the_core_target): New.

        * ctf.c: (ctf_target): New class.
        (ctf_ops): Now a ctf_target.
        (ctf_open, ctf_close, ctf_files_info, ctf_fetch_registers)
        (ctf_xfer_partial, ctf_get_trace_state_variable_value)
        (ctf_trace_find, ctf_traceframe_info): Refactor as ctf_target
        methods.
        (init_ctf_ops): Delete.
        (_initialize_ctf): Don't call it.
        * tracefile-tfile.c (tfile_target): New class.
        (tfile_ops): Now a tfile_target.
        (tfile_open, tfile_close, tfile_files_info)
        (tfile_get_tracepoint_status, tfile_trace_find)
        (tfile_fetch_registers, tfile_xfer_partial)
        (tfile_get_trace_state_variable_value, tfile_traceframe_info):
        Refactor as tfile_target methods.
        (tfile_xfer_partial_features): Remove target_ops parameter.
        (init_tfile_ops): Delete.
        (_initialize_tracefile_tfile): Don't call it.
        * tracefile.c (tracefile_has_all_memory, tracefile_has_memory)
        (tracefile_has_stack, tracefile_has_registers)
        (tracefile_thread_alive, tracefile_get_trace_status): Refactor as
        tracefile_target methods.
        (init_tracefile_ops): Delete.
        (tracefile_target::tracefile_target): New.
        * tracefile.h: Include "target.h".
        (tracefile_target): New class.
        (init_tracefile_ops): Delete.

        * spu-multiarch.c (spu_multiarch_target): New class.
        (spu_ops): Now a spu_multiarch_target.
        (spu_thread_architecture, spu_region_ok_for_hw_watchpoint)
        (spu_fetch_registers, spu_store_registers, spu_xfer_partial)
        (spu_search_memory, spu_mourn_inferior): Refactor as
        spu_multiarch_target methods.
        (init_spu_ops): Delete.
        (_initialize_spu_multiarch): Remove references to init_spu_ops,
        complete_target_initialization.

        * ravenscar-thread.c (ravenscar_thread_target): New class.
        (ravenscar_ops): Now a ravenscar_thread_target.
        (ravenscar_resume, ravenscar_wait, ravenscar_update_thread_list)
        (ravenscar_thread_alive, ravenscar_pid_to_str)
        (ravenscar_fetch_registers, ravenscar_store_registers)
        (ravenscar_prepare_to_store, ravenscar_stopped_by_sw_breakpoint)
        (ravenscar_stopped_by_hw_breakpoint)
        (ravenscar_stopped_by_watchpoint, ravenscar_stopped_data_address)
        (ravenscar_mourn_inferior, ravenscar_core_of_thread)
        (ravenscar_get_ada_task_ptid): Refactor as ravenscar_thread_target
        methods.
        (init_ravenscar_thread_ops): Delete.
        (_initialize_ravenscar): Remove references to
        init_ravenscar_thread_ops and complete_target_initialization.

        * bsd-uthread.c (bsd_uthread_ops_hack): Delete.
        (bsd_uthread_target): New class.
        (bsd_uthread_ops): Now a bsd_uthread_target.
        (bsd_uthread_activate): Adjust to refer to bsd_uthread_ops.
        (bsd_uthread_close, bsd_uthread_mourn_inferior)
        (bsd_uthread_fetch_registers, bsd_uthread_store_registers)
        (bsd_uthread_wait, bsd_uthread_resume, bsd_uthread_thread_alive)
        (bsd_uthread_update_thread_list, bsd_uthread_extra_thread_info)
        (bsd_uthread_pid_to_str): Refactor as bsd_uthread_target methods.
        (bsd_uthread_target): Delete function.
        (_initialize_bsd_uthread): Remove reference to
        complete_target_initialization.

        * bfd-target.c (target_bfd_data): Delete.  Fields folded into ...
        (target_bfd): ... this new class.
        (target_bfd_xfer_partial, target_bfd_get_section_table)
        (target_bfd_close): Refactor as target_bfd methods.
        (target_bfd::~target_bfd): New.
        (target_bfd_reopen): Adjust.
        (target_bfd::close): New.

        * record-btrace.c (record_btrace_target): New class.
        (record_btrace_ops): Now a record_btrace_target.
        (record_btrace_open, record_btrace_stop_recording)
        (record_btrace_disconnect, record_btrace_close)
        (record_btrace_async, record_btrace_info)
        (record_btrace_insn_history, record_btrace_insn_history_range)
        (record_btrace_insn_history_from, record_btrace_call_history)
        (record_btrace_call_history_range)
        (record_btrace_call_history_from, record_btrace_record_method)
        (record_btrace_is_replaying, record_btrace_will_replay)
        (record_btrace_xfer_partial, record_btrace_insert_breakpoint)
        (record_btrace_remove_breakpoint, record_btrace_fetch_registers)
        (record_btrace_store_registers, record_btrace_prepare_to_store)
        (record_btrace_to_get_unwinder)
        (record_btrace_to_get_tailcall_unwinder, record_btrace_resume)
        (record_btrace_commit_resume, record_btrace_wait)
        (record_btrace_stop, record_btrace_can_execute_reverse)
        (record_btrace_stopped_by_sw_breakpoint)
        (record_btrace_supports_stopped_by_sw_breakpoint)
        (record_btrace_stopped_by_hw_breakpoint)
        (record_btrace_supports_stopped_by_hw_breakpoint)
        (record_btrace_update_thread_list, record_btrace_thread_alive)
        (record_btrace_goto_begin, record_btrace_goto_end)
        (record_btrace_goto, record_btrace_stop_replaying_all)
        (record_btrace_execution_direction)
        (record_btrace_prepare_to_generate_core)
        (record_btrace_done_generating_core): Refactor as
        record_btrace_target methods.
        (init_record_btrace_ops): Delete.
        (_initialize_record_btrace): Remove reference to
        init_record_btrace_ops.
        * record-full.c (RECORD_FULL_IS_REPLAY): Adjust to always refer to
        the execution_direction global.
        (record_full_base_target, record_full_target)
        (record_full_core_target): New classes.
        (record_full_ops): Now a record_full_target.
        (record_full_core_ops): Now a record_full_core_target.
        (record_full_target::detach, record_full_target::disconnect)
        (record_full_core_target::disconnect)
        (record_full_target::mourn_inferior, record_full_target::kill):
        New.
        (record_full_open, record_full_close, record_full_async): Refactor
        as methods of the record_full_base_target class.
        (record_full_resume, record_full_commit_resume): Refactor
        as methods of the record_full_target class.
        (record_full_wait, record_full_stopped_by_watchpoint)
        (record_full_stopped_data_address)
        (record_full_stopped_by_sw_breakpoint)
        (record_full_supports_stopped_by_sw_breakpoint)
        (record_full_stopped_by_hw_breakpoint)
        (record_full_supports_stopped_by_hw_breakpoint): Refactor as
        methods of the record_full_base_target class.
        (record_full_store_registers, record_full_xfer_partial)
        (record_full_insert_breakpoint, record_full_remove_breakpoint):
        Refactor as methods of the record_full_target class.
        (record_full_can_execute_reverse, record_full_get_bookmark)
        (record_full_goto_bookmark, record_full_execution_direction)
        (record_full_record_method, record_full_info, record_full_delete)
        (record_full_is_replaying, record_full_will_replay)
        (record_full_goto_begin, record_full_goto_end, record_full_goto)
        (record_full_stop_replaying): Refactor as methods of the
        record_full_base_target class.
        (record_full_core_resume, record_full_core_kill)
        (record_full_core_fetch_registers)
        (record_full_core_prepare_to_store)
        (record_full_core_store_registers, record_full_core_xfer_partial)
        (record_full_core_insert_breakpoint)
        (record_full_core_remove_breakpoint)
        (record_full_core_has_execution): Refactor
        as methods of the record_full_core_target class.
        (record_full_base_target::supports_delete_record): New.
        (init_record_full_ops): Delete.
        (init_record_full_core_ops): Delete.
        (record_full_save): Refactor as method of the
        record_full_base_target class.
        (_initialize_record_full): Remove references to
        init_record_full_ops and init_record_full_core_ops.

        * remote.c (remote_target, extended_remote_target): New classes.
        (remote_ops): Now a remote_target.
        (extended_remote_ops): Now an extended_remote_target.
        (remote_insert_fork_catchpoint, remote_remove_fork_catchpoint)
        (remote_insert_vfork_catchpoint, remote_remove_vfork_catchpoint)
        (remote_insert_exec_catchpoint, remote_remove_exec_catchpoint)
        (remote_pass_signals, remote_set_syscall_catchpoint)
        (remote_program_signals, )
        (remote_thread_always_alive): Remove target_ops parameter.
        (remote_thread_alive, remote_thread_name)
        (remote_update_thread_list, remote_threads_extra_info)
        (remote_static_tracepoint_marker_at)
        (remote_static_tracepoint_markers_by_strid)
        (remote_get_ada_task_ptid, remote_close, remote_start_remote)
        (remote_open): Refactor as methods of remote_target.
        (extended_remote_open, extended_remote_detach)
        (extended_remote_attach, extended_remote_post_attach):
        (extended_remote_supports_disable_randomization)
        (extended_remote_create_inferior): : Refactor as method of
        extended_remote_target.
        (remote_set_permissions, remote_open_1, remote_detach)
        (remote_follow_fork, remote_follow_exec, remote_disconnect)
        (remote_resume, remote_commit_resume, remote_stop)
        (remote_interrupt, remote_pass_ctrlc, remote_terminal_inferior)
        (remote_terminal_ours, remote_wait, remote_fetch_registers)
        (remote_prepare_to_store, remote_store_registers)
        (remote_flash_erase, remote_flash_done, remote_files_info)
        (remote_kill, remote_mourn, remote_insert_breakpoint)
        (remote_remove_breakpoint, remote_insert_watchpoint)
        (remote_watchpoint_addr_within_range)
        (remote_remove_watchpoint, remote_region_ok_for_hw_watchpoint)
        (remote_check_watch_resources, remote_stopped_by_sw_breakpoint)
        (remote_supports_stopped_by_sw_breakpoint)
        (remote_stopped_by_hw_breakpoint)
        (remote_supports_stopped_by_hw_breakpoint)
        (remote_stopped_by_watchpoint, remote_stopped_data_address)
        (remote_insert_hw_breakpoint, remote_remove_hw_breakpoint)
        (remote_verify_memory): Refactor as methods of remote_target.
        (remote_write_qxfer, remote_read_qxfer): Remove target_ops
        parameter.
        (remote_xfer_partial, remote_get_memory_xfer_limit)
        (remote_search_memory, remote_rcmd, remote_memory_map)
        (remote_pid_to_str, remote_get_thread_local_address)
        (remote_get_tib_address, remote_read_description): Refactor as
        methods of remote_target.
        (remote_target::fileio_open, remote_target::fileio_pwrite)
        (remote_target::fileio_pread, remote_target::fileio_close): New.
        (remote_hostio_readlink, remote_hostio_fstat)
        (remote_filesystem_is_local, remote_can_execute_reverse)
        (remote_supports_non_stop, remote_supports_disable_randomization)
        (remote_supports_multi_process, remote_supports_cond_breakpoints)
        (remote_supports_enable_disable_tracepoint)
        (remote_supports_string_tracing)
        (remote_can_run_breakpoint_commands, remote_trace_init)
        (remote_download_tracepoint, remote_can_download_tracepoint)
        (remote_download_trace_state_variable, remote_enable_tracepoint)
        (remote_disable_tracepoint, remote_trace_set_readonly_regions)
        (remote_trace_start, remote_get_trace_status)
        (remote_get_tracepoint_status, remote_trace_stop)
        (remote_trace_find, remote_get_trace_state_variable_value)
        (remote_save_trace_data, remote_get_raw_trace_data)
        (remote_set_disconnected_tracing, remote_core_of_thread)
        (remote_set_circular_trace_buffer, remote_traceframe_info)
        (remote_get_min_fast_tracepoint_insn_len)
        (remote_set_trace_buffer_size, remote_set_trace_notes)
        (remote_use_agent, remote_can_use_agent, remote_enable_btrace)
        (remote_disable_btrace, remote_teardown_btrace)
        (remote_read_btrace, remote_btrace_conf)
        (remote_augmented_libraries_svr4_read, remote_load)
        (remote_pid_to_exec_file, remote_can_do_single_step)
        (remote_execution_direction, remote_thread_handle_to_thread_info):
        Refactor as methods of remote_target.
        (init_remote_ops, init_extended_remote_ops): Delete.
        (remote_can_async_p, remote_is_async_p, remote_async)
        (remote_thread_events, remote_upload_tracepoints)
        (remote_upload_trace_state_variables): Refactor as methods of
        remote_target.
        (_initialize_remote): Remove references to init_remote_ops and
        init_extended_remote_ops.

        * remote-sim.c (gdbsim_target): New class.
        (gdbsim_fetch_register, gdbsim_store_register, gdbsim_kill)
        (gdbsim_load, gdbsim_create_inferior, gdbsim_open, gdbsim_close)
        (gdbsim_detach, gdbsim_resume, gdbsim_interrupt)
        (gdbsim_wait, gdbsim_prepare_to_store, gdbsim_xfer_partial)
        (gdbsim_files_info, gdbsim_mourn_inferior, gdbsim_thread_alive)
        (gdbsim_pid_to_str, gdbsim_has_all_memory, gdbsim_has_memory):
        Refactor as methods of gdbsim_target.
        (gdbsim_ops): Now a gdbsim_target.
        (init_gdbsim_ops): Delete.
        (gdbsim_cntrl_c): Adjust.
        (_initialize_remote_sim): Remove reference to init_gdbsim_ops.

        * amd64-linux-nat.c (amd64_linux_nat_target): New class.
        (the_amd64_linux_nat_target): New.
        (amd64_linux_fetch_inferior_registers)
        (amd64_linux_store_inferior_registers): Refactor as methods of
        amd64_linux_nat_target.
        (_initialize_amd64_linux_nat): Adjust.  Set linux_target.
        * i386-linux-nat.c: Don't include "linux-nat.h".
        (i386_linux_nat_target): New class.
        (the_i386_linux_nat_target): New.
        (i386_linux_fetch_inferior_registers)
        (i386_linux_store_inferior_registers, i386_linux_resume): Refactor
        as methods of i386_linux_nat_target.
        (_initialize_i386_linux_nat): Adjust.  Set linux_target.
        * inf-child.c (inf_child_ops): Delete.
        (inf_child_fetch_inferior_registers)
        (inf_child_store_inferior_registers): Delete.
        (inf_child_post_attach, inf_child_prepare_to_store): Refactor as
        methods of inf_child_target.
        (inf_child_target::supports_terminal_ours)
        (inf_child_target::terminal_init)
        (inf_child_target::terminal_inferior)
        (inf_child_target::terminal_ours_for_output)
        (inf_child_target::terminal_ours, inf_child_target::interrupt)
        (inf_child_target::pass_ctrlc, inf_child_target::terminal_info):
        New.
        (inf_child_open, inf_child_disconnect, inf_child_close)
        (inf_child_mourn_inferior, inf_child_maybe_unpush_target)
        (inf_child_post_startup_inferior, inf_child_can_run)
        (inf_child_pid_to_exec_file): Refactor as methods of
        inf_child_target.
        (inf_child_follow_fork): Delete.
        (inf_child_target::can_create_inferior)
        (inf_child_target::can_attach): New.
        (inf_child_target::has_all_memory, inf_child_target::has_memory)
        (inf_child_target::has_stack, inf_child_target::has_registers)
        (inf_child_target::has_execution): New.
        (inf_child_fileio_open, inf_child_fileio_pwrite)
        (inf_child_fileio_pread, inf_child_fileio_fstat)
        (inf_child_fileio_close, inf_child_fileio_unlink)
        (inf_child_fileio_readlink, inf_child_use_agent)
        (inf_child_can_use_agent): Refactor as methods of
        inf_child_target.
        (return_zero, inf_child_target): Delete.
        (inf_child_target::inf_child_target): New.
        * inf-child.h: Include "target.h".
        (inf_child_target): Delete function prototype.
        (inf_child_target): New class.
        (inf_child_open_target, inf_child_mourn_inferior)
        (inf_child_maybe_unpush_target): Delete.
        * inf-ptrace.c (inf_ptrace_target::~inf_ptrace_target): New.
        (inf_ptrace_follow_fork, inf_ptrace_insert_fork_catchpoint)
        (inf_ptrace_remove_fork_catchpoint, inf_ptrace_create_inferior)
        (inf_ptrace_post_startup_inferior, inf_ptrace_mourn_inferior)
        (inf_ptrace_attach, inf_ptrace_post_attach, inf_ptrace_detach)
        (inf_ptrace_detach_success, inf_ptrace_kill, inf_ptrace_resume)
        (inf_ptrace_wait, inf_ptrace_xfer_partial)
        (inf_ptrace_thread_alive, inf_ptrace_files_info)
        (inf_ptrace_pid_to_str, inf_ptrace_auxv_parse): Refactor as
        methods of inf_ptrace_target.
        (inf_ptrace_target): Delete function.
        * inf-ptrace.h: Include "inf-child.h".
        (inf_ptrace_target): Delete function declaration.
        (inf_ptrace_target): New class.
        (inf_ptrace_trad_target, inf_ptrace_detach_success): Delete.
        * linux-nat.c (linux_target): New.
        (linux_ops, linux_ops_saved, super_xfer_partial): Delete.
        (linux_nat_target::~linux_nat_target): New.
        (linux_child_post_attach, linux_child_post_startup_inferior)
        (linux_child_follow_fork, linux_child_insert_fork_catchpoint)
        (linux_child_remove_fork_catchpoint)
        (linux_child_insert_vfork_catchpoint)
        (linux_child_remove_vfork_catchpoint)
        (linux_child_insert_exec_catchpoint)
        (linux_child_remove_exec_catchpoint)
        (linux_child_set_syscall_catchpoint, linux_nat_pass_signals)
        (linux_nat_create_inferior, linux_nat_attach, linux_nat_detach)
        (linux_nat_resume, linux_nat_stopped_by_watchpoint)
        (linux_nat_stopped_data_address)
        (linux_nat_stopped_by_sw_breakpoint)
        (linux_nat_supports_stopped_by_sw_breakpoint)
        (linux_nat_stopped_by_hw_breakpoint)
        (linux_nat_supports_stopped_by_hw_breakpoint, linux_nat_wait)
        (linux_nat_kill, linux_nat_mourn_inferior)
        (linux_nat_xfer_partial, linux_nat_thread_alive)
        (linux_nat_update_thread_list, linux_nat_pid_to_str)
        (linux_nat_thread_name, linux_child_pid_to_exec_file)
        (linux_child_static_tracepoint_markers_by_strid)
        (linux_nat_is_async_p, linux_nat_can_async_p)
        (linux_nat_supports_non_stop, linux_nat_always_non_stop_p)
        (linux_nat_supports_multi_process)
        (linux_nat_supports_disable_randomization, linux_nat_async)
        (linux_nat_stop, linux_nat_close, linux_nat_thread_address_space)
        (linux_nat_core_of_thread, linux_nat_filesystem_is_local)
        (linux_nat_fileio_open, linux_nat_fileio_readlink)
        (linux_nat_fileio_unlink, linux_nat_thread_events): Refactor as
        methods of linux_nat_target.
        (linux_nat_wait_1, linux_xfer_siginfo, linux_proc_xfer_partial)
        (linux_proc_xfer_spu, linux_nat_xfer_osdata): Remove target_ops
        parameter.
        (check_stopped_by_watchpoint): Adjust.
        (linux_xfer_partial): Delete.
        (linux_target_install_ops, linux_target, linux_nat_add_target):
        Delete.
        (linux_nat_target::linux_nat_target): New.
        * linux-nat.h: Include "inf-ptrace.h".
        (linux_nat_target): New.
        (linux_target, linux_target_install_ops, linux_nat_add_target):
        Delete function declarations.
        (linux_target): Declare global.
        * linux-thread-db.c (thread_db_target): New.
        (thread_db_target::thread_db_target): New.
        (thread_db_ops): Delete.
        (the_thread_db_target): New.
        (thread_db_detach, thread_db_wait, thread_db_mourn_inferior)
        (thread_db_update_thread_list, thread_db_pid_to_str)
        (thread_db_extra_thread_info)
        (thread_db_thread_handle_to_thread_info)
        (thread_db_get_thread_local_address, thread_db_get_ada_task_ptid)
        (thread_db_resume): Refactor as methods of thread_db_target.
        (init_thread_db_ops): Delete.
        (_initialize_thread_db): Remove reference to init_thread_db_ops.
        * x86-linux-nat.c: Don't include "linux-nat.h".
        (super_post_startup_inferior): Delete.
        (x86_linux_nat_target::~x86_linux_nat_target): New.
        (x86_linux_child_post_startup_inferior)
        (x86_linux_read_description, x86_linux_enable_btrace)
        (x86_linux_disable_btrace, x86_linux_teardown_btrace)
        (x86_linux_read_btrace, x86_linux_btrace_conf): Refactor as
        methods of x86_linux_nat_target.
        (x86_linux_create_target): Delete.  Bits folded ...
        (x86_linux_add_target): ... here.  Now takes a linux_nat_target
        pointer.
        * x86-linux-nat.h: Include "linux-nat.h" and "x86-nat.h".
        (x86_linux_nat_target): New class.
        (x86_linux_create_target): Delete.
        (x86_linux_add_target): Now takes a linux_nat_target pointer.
        * x86-nat.c (x86_insert_watchpoint, x86_remove_watchpoint)
        (x86_region_ok_for_watchpoint, x86_stopped_data_address)
        (x86_stopped_by_watchpoint, x86_insert_hw_breakpoint)
        (x86_remove_hw_breakpoint, x86_can_use_hw_breakpoint)
        (x86_stopped_by_hw_breakpoint): Remove target_ops parameter and
        make extern.
        (x86_use_watchpoints): Delete.
        * x86-nat.h: Include "breakpoint.h" and "target.h".
        (x86_use_watchpoints): Delete.
        (x86_can_use_hw_breakpoint, x86_region_ok_for_hw_watchpoint)
        (x86_stopped_by_watchpoint, x86_stopped_data_address)
        (x86_insert_watchpoint, x86_remove_watchpoint)
        (x86_insert_hw_breakpoint, x86_remove_hw_breakpoint)
        (x86_stopped_by_hw_breakpoint): New declarations.
        (x86_nat_target): New template class.

        * ppc-linux-nat.c (ppc_linux_nat_target): New class.
        (the_ppc_linux_nat_target): New.
        (ppc_linux_fetch_inferior_registers)
        (ppc_linux_can_use_hw_breakpoint)
        (ppc_linux_region_ok_for_hw_watchpoint)
        (ppc_linux_ranged_break_num_registers)
        (ppc_linux_insert_hw_breakpoint, ppc_linux_remove_hw_breakpoint)
        (ppc_linux_insert_mask_watchpoint)
        (ppc_linux_remove_mask_watchpoint)
        (ppc_linux_can_accel_watchpoint_condition)
        (ppc_linux_insert_watchpoint, ppc_linux_remove_watchpoint)
        (ppc_linux_stopped_data_address, ppc_linux_stopped_by_watchpoint)
        (ppc_linux_watchpoint_addr_within_range)
        (ppc_linux_masked_watch_num_registers)
        (ppc_linux_store_inferior_registers, ppc_linux_auxv_parse)
        (ppc_linux_read_description): Refactor as methods of
        ppc_linux_nat_target.
        (_initialize_ppc_linux_nat): Adjust.  Set linux_target.

        * procfs.c (procfs_xfer_partial): Delete forward declaration.
        (procfs_target): New class.
        (the_procfs_target): New.
        (procfs_target): Delete function.
        (procfs_auxv_parse, procfs_attach, procfs_detach)
        (procfs_fetch_registers, procfs_store_registers, procfs_wait)
        (procfs_xfer_partial, procfs_resume, procfs_pass_signals)
        (procfs_files_info, procfs_kill_inferior, procfs_mourn_inferior)
        (procfs_create_inferior, procfs_update_thread_list)
        (procfs_thread_alive, procfs_pid_to_str)
        (procfs_can_use_hw_breakpoint, procfs_stopped_by_watchpoint)
        (procfs_stopped_data_address, procfs_insert_watchpoint)
        (procfs_remove_watchpoint, procfs_region_ok_for_hw_watchpoint)
        (proc_find_memory_regions, procfs_info_proc)
        (procfs_make_note_section): Refactor as methods of procfs_target.
        (_initialize_procfs): Adjust.
        * sol-thread.c (sol_thread_target): New class.
        (sol_thread_ops): Now a sol_thread_target.
        (sol_thread_detach, sol_thread_resume, sol_thread_wait)
        (sol_thread_fetch_registers, sol_thread_store_registers)
        (sol_thread_xfer_partial, sol_thread_mourn_inferior)
        (sol_thread_alive, solaris_pid_to_str, sol_update_thread_list)
        (sol_get_ada_task_ptid): Refactor as methods of sol_thread_target.
        (init_sol_thread_ops): Delete.
        (_initialize_sol_thread): Adjust.  Remove references to
        init_sol_thread_ops and complete_target_initialization.

        * windows-nat.c (windows_nat_target): New class.
        (windows_fetch_inferior_registers)
        (windows_store_inferior_registers, windows_resume, windows_wait)
        (windows_attach, windows_detach, windows_pid_to_exec_file)
        (windows_files_info, windows_create_inferior)
        (windows_mourn_inferior, windows_interrupt, windows_kill_inferior)
        (windows_close, windows_pid_to_str, windows_xfer_partial)
        (windows_get_tib_address, windows_get_ada_task_ptid)
        (windows_thread_name, windows_thread_alive): Refactor as
        windows_nat_target methods.
        (do_initial_windows_stuff): Adjust.
        (windows_target): Delete function.
        (_initialize_windows_nat): Adjust.

        * darwin-nat.c (darwin_resume, darwin_wait_to, darwin_interrupt)
        (darwin_mourn_inferior, darwin_kill_inferior)
        (darwin_create_inferior, darwin_attach, darwin_detach)
        (darwin_pid_to_str, darwin_thread_alive, darwin_xfer_partial)
        (darwin_pid_to_exec_file, darwin_get_ada_task_ptid)
        (darwin_supports_multi_process): Refactor as darwin_nat_target
        methods.
        (darwin_resume_to, darwin_files_info): Delete.
        (_initialize_darwin_inferior): Rename to ...
        (_initialize_darwin_nat): ... this.  Adjust to C++ification.
        * darwin-nat.h: Include "inf-child.h".
        (darwin_nat_target): New class.
        (darwin_complete_target): Delete.
        * i386-darwin-nat.c (i386_darwin_nat_target): New class.
        (darwin_target): New.
        (i386_darwin_fetch_inferior_registers)
        (i386_darwin_store_inferior_registers): Refactor as methods of
        darwin_nat_target.
        (darwin_complete_target): Delete, with ...
        (_initialize_i386_darwin_nat): ... bits factored out here.

        * alpha-linux-nat.c (alpha_linux_nat_target): New class.
        (the_alpha_linux_nat_target): New.
        (alpha_linux_register_u_offset): Refactor as
        alpha_linux_nat_target method.
        (_initialize_alpha_linux_nat): Adjust.
        * linux-nat-trad.c (inf_ptrace_register_u_offset): Delete.
        (inf_ptrace_fetch_register, inf_ptrace_fetch_registers)
        (inf_ptrace_store_register, inf_ptrace_store_registers): Refact as
        methods of linux_nat_trad_target.
        (linux_trad_target): Delete.
        * linux-nat-trad.h (linux_trad_target): Delete function.
        (linux_nat_trad_target): New class.
        * mips-linux-nat.c (mips_linux_nat_target): New class.
        (super_fetch_registers, super_store_registers, super_close):
        Delete.
        (the_mips_linux_nat_target): New.
        (mips64_linux_regsets_fetch_registers)
        (mips64_linux_regsets_store_registers)
        (mips64_linux_fetch_registers, mips64_linux_store_registers)
        (mips_linux_register_u_offset, mips_linux_read_description)
        (mips_linux_can_use_hw_breakpoint)
        (mips_linux_stopped_by_watchpoint)
        (mips_linux_stopped_data_address)
        (mips_linux_region_ok_for_hw_watchpoint)
        (mips_linux_insert_watchpoint, mips_linux_remove_watchpoint)
        (mips_linux_close): Refactor as methods of mips_linux_nat.
        (_initialize_mips_linux_nat): Adjust to C++ification.

        * aix-thread.c (aix_thread_target): New class.
        (aix_thread_ops): Now an aix_thread_target.
        (aix_thread_detach, aix_thread_resume, aix_thread_wait)
        (aix_thread_fetch_registers, aix_thread_store_registers)
        (aix_thread_xfer_partial, aix_thread_mourn_inferior)
        (aix_thread_thread_alive, aix_thread_pid_to_str)
        (aix_thread_extra_thread_info, aix_thread_get_ada_task_ptid):
        Refactor as methods of aix_thread_target.
        (init_aix_thread_ops): Delete.
        (_initialize_aix_thread): Remove references to init_aix_thread_ops
        and complete_target_initialization.
        * rs6000-nat.c (rs6000_xfer_shared_libraries): Delete.
        (rs6000_nat_target): New class.
        (the_rs6000_nat_target): New.
        (rs6000_fetch_inferior_registers, rs6000_store_inferior_registers)
        (rs6000_xfer_partial, rs6000_wait, rs6000_create_inferior)
        (rs6000_xfer_shared_libraries): Refactor as rs6000_nat_target methods.
        (super_create_inferior): Delete.
        (_initialize_rs6000_nat): Adjust to C++ification.

        * arm-linux-nat.c (arm_linux_nat_target): New class.
        (the_arm_linux_nat_target): New.
        (arm_linux_fetch_inferior_registers)
        (arm_linux_store_inferior_registers, arm_linux_read_description)
        (arm_linux_can_use_hw_breakpoint, arm_linux_insert_hw_breakpoint)
        (arm_linux_remove_hw_breakpoint)
        (arm_linux_region_ok_for_hw_watchpoint)
        (arm_linux_insert_watchpoint, arm_linux_remove_watchpoint)
        (arm_linux_stopped_data_address, arm_linux_stopped_by_watchpoint)
        (arm_linux_watchpoint_addr_within_range): Refactor as methods of
        arm_linux_nat_target.
        (_initialize_arm_linux_nat): Adjust to C++ification.

        * aarch64-linux-nat.c (aarch64_linux_nat_target): New class.
        (the_aarch64_linux_nat_target): New.
        (aarch64_linux_fetch_inferior_registers)
        (aarch64_linux_store_inferior_registers)
        (aarch64_linux_child_post_startup_inferior)
        (aarch64_linux_read_description)
        (aarch64_linux_can_use_hw_breakpoint)
        (aarch64_linux_insert_hw_breakpoint)
        (aarch64_linux_remove_hw_breakpoint)
        (aarch64_linux_insert_watchpoint, aarch64_linux_remove_watchpoint)
        (aarch64_linux_region_ok_for_hw_watchpoint)
        (aarch64_linux_stopped_data_address)
        (aarch64_linux_stopped_by_watchpoint)
        (aarch64_linux_watchpoint_addr_within_range)
        (aarch64_linux_can_do_single_step): Refactor as methods of
        aarch64_linux_nat_target.
        (super_post_startup_inferior): Delete.
        (_initialize_aarch64_linux_nat): Adjust to C++ification.

        * hppa-linux-nat.c (hppa_linux_nat_target): New class.
        (the_hppa_linux_nat_target): New.
        (hppa_linux_fetch_inferior_registers)
        (hppa_linux_store_inferior_registers): Refactor as methods of
        hppa_linux_nat_target.
        (_initialize_hppa_linux_nat): Adjust to C++ification.

        * ia64-linux-nat.c (ia64_linux_nat_target): New class.
        (the_ia64_linux_nat_target): New.
        (ia64_linux_insert_watchpoint, ia64_linux_remove_watchpoint)
        (ia64_linux_stopped_data_address)
        (ia64_linux_stopped_by_watchpoint, ia64_linux_fetch_registers)
        (ia64_linux_store_registers, ia64_linux_xfer_partial): Refactor as
        ia64_linux_nat_target methods.
        (super_xfer_partial): Delete.
        (_initialize_ia64_linux_nat): Adjust to C++ification.

        * m32r-linux-nat.c (m32r_linux_nat_target): New class.
        (the_m32r_linux_nat_target): New.
        (m32r_linux_fetch_inferior_registers)
        (m32r_linux_store_inferior_registers): Refactor as
        m32r_linux_nat_target methods.
        (_initialize_m32r_linux_nat): Adjust to C++ification.

        * m68k-linux-nat.c (m68k_linux_nat_target): New class.
        (the_m68k_linux_nat_target): New.
        (m68k_linux_fetch_inferior_registers)
        (m68k_linux_store_inferior_registers): Refactor as
        m68k_linux_nat_target methods.
        (_initialize_m68k_linux_nat): Adjust to C++ification.

        * s390-linux-nat.c (s390_linux_nat_target): New class.
        (the_s390_linux_nat_target): New.
        (s390_linux_fetch_inferior_registers)
        (s390_linux_store_inferior_registers, s390_stopped_by_watchpoint)
        (s390_insert_watchpoint, s390_remove_watchpoint)
        (s390_can_use_hw_breakpoint, s390_insert_hw_breakpoint)
        (s390_remove_hw_breakpoint, s390_region_ok_for_hw_watchpoint)
        (s390_auxv_parse, s390_read_description): Refactor as methods of
        s390_linux_nat_target.
        (_initialize_s390_nat): Adjust to C++ification.

        * sparc-linux-nat.c (sparc_linux_nat_target): New class.
        (the_sparc_linux_nat_target): New.
        (_initialize_sparc_linux_nat): Adjust to C++ification.
        * sparc-nat.c (sparc_fetch_inferior_registers)
        (sparc_store_inferior_registers): Remove target_ops parameter.
        * sparc-nat.h (sparc_fetch_inferior_registers)
        (sparc_store_inferior_registers): Remove target_ops parameter.
        * sparc64-linux-nat.c (sparc64_linux_nat_target): New class.
        (the_sparc64_linux_nat_target): New.
        (_initialize_sparc64_linux_nat): Adjust to C++ification.

        * spu-linux-nat.c (spu_linux_nat_target): New class.
        (the_spu_linux_nat_target): New.
        (spu_child_post_startup_inferior, spu_child_post_attach)
        (spu_child_wait, spu_fetch_inferior_registers)
        (spu_store_inferior_registers, spu_xfer_partial)
        (spu_can_use_hw_breakpoint): Refactor as spu_linux_nat_target
        methods.
        (_initialize_spu_nat): Adjust to C++ification.

        * tilegx-linux-nat.c (tilegx_linux_nat_target): New class.
        (the_tilegx_linux_nat_target): New.
        (fetch_inferior_registers, store_inferior_registers):
        Refactor as methods.
        (_initialize_tile_linux_nat): Adjust to C++ification.

        * xtensa-linux-nat.c (xtensa_linux_nat_target): New class.
        (the_xtensa_linux_nat_target): New.
        (xtensa_linux_fetch_inferior_registers)
        (xtensa_linux_store_inferior_registers): Refactor as
        xtensa_linux_nat_target methods.
        (_initialize_xtensa_linux_nat): Adjust to C++ification.

        * fbsd-nat.c (USE_SIGTRAP_SIGINFO): Delete.
        (fbsd_pid_to_exec_file, fbsd_find_memory_regions)
        (fbsd_find_memory_regions, fbsd_info_proc, fbsd_xfer_partial)
        (fbsd_thread_alive, fbsd_pid_to_str, fbsd_thread_name)
        (fbsd_update_thread_list, fbsd_resume, fbsd_wait)
        (fbsd_stopped_by_sw_breakpoint)
        (fbsd_supports_stopped_by_sw_breakpoint, fbsd_follow_fork)
        (fbsd_insert_fork_catchpoint, fbsd_remove_fork_catchpoint)
        (fbsd_insert_vfork_catchpoint, fbsd_remove_vfork_catchpoint)
        (fbsd_post_startup_inferior, fbsd_post_attach)
        (fbsd_insert_exec_catchpoint, fbsd_remove_exec_catchpoint)
        (fbsd_set_syscall_catchpoint)
        (super_xfer_partial, super_resume, super_wait)
        (fbsd_supports_stopped_by_hw_breakpoint): Delete.
        (fbsd_handle_debug_trap): Remove target_ops parameter.
        (fbsd_nat_add_target): Delete.
        * fbsd-nat.h: Include "inf-ptrace.h".
        (fbsd_nat_add_target): Delete.
        (USE_SIGTRAP_SIGINFO): Define.
        (fbsd_nat_target): New class.

        * amd64-bsd-nat.c (amd64bsd_fetch_inferior_registers)
        (amd64bsd_store_inferior_registers): Remove target_ops parameter.
        (amd64bsd_target): Delete.
        * amd64-bsd-nat.h: New file.
        * amd64-fbsd-nat.c: Include "amd64-bsd-nat.h" instead of
        "x86-bsd-nat.h".
        (amd64_fbsd_nat_target): New class.
        (the_amd64_fbsd_nat_target): New.
        (amd64fbsd_read_description): Refactor as method of
        amd64_fbsd_nat_target.
        (amd64_fbsd_nat_target::supports_stopped_by_hw_breakpoint): New.
        (_initialize_amd64fbsd_nat): Adjust to C++ification.
        * amd64-nat.h (amd64bsd_target): Delete function declaration.
        * i386-bsd-nat.c (i386bsd_fetch_inferior_registers)
        (i386bsd_store_inferior_registers): Remove target_ops parameter.
        (i386bsd_target): Delete.
        * i386-bsd-nat.h (i386bsd_target): Delete function declaration.
        (i386bsd_fetch_inferior_registers)
        (i386bsd_store_inferior_registers): Declare.
        (i386_bsd_nat_target): New class.
        * i386-fbsd-nat.c (i386_fbsd_nat_target): New class.
        (the_i386_fbsd_nat_target): New.
        (i386fbsd_resume, i386fbsd_read_description): Refactor as
        i386_fbsd_nat_target methods.
        (i386_fbsd_nat_target::supports_stopped_by_hw_breakpoint): New.
        (_initialize_i386fbsd_nat): Adjust to C++ification.
        * x86-bsd-nat.c (super_mourn_inferior): Delete.
        (x86bsd_mourn_inferior, x86bsd_target): Delete.
        (_initialize_x86_bsd_nat): Adjust to C++ification.
        * x86-bsd-nat.h: Include "x86-nat.h".
        (x86bsd_target): Delete declaration.
        (x86bsd_nat_target): New class.

        * aarch64-fbsd-nat.c (aarch64_fbsd_nat_target): New class.
        (the_aarch64_fbsd_nat_target): New.
        (aarch64_fbsd_fetch_inferior_registers)
        (aarch64_fbsd_store_inferior_registers): Refactor as methods of
        aarch64_fbsd_nat_target.
        (_initialize_aarch64_fbsd_nat): Adjust to C++ification.
        * alpha-bsd-nat.c (alpha_bsd_nat_target): New class.
        (the_alpha_bsd_nat_target): New.
        (alphabsd_fetch_inferior_registers)
        (alphabsd_store_inferior_registers): Refactor as
        alpha_bsd_nat_target methods.
        (_initialize_alphabsd_nat): Refactor as methods of
        alpha_bsd_nat_target.
        * amd64-nbsd-nat.c: Include "amd64-bsd-nat.h".
        (the_amd64_nbsd_nat_target): New.
        (_initialize_amd64nbsd_nat): Adjust to C++ification.
        * amd64-obsd-nat.c: Include "amd64-bsd-nat.h".
        (the_amd64_obsd_nat_target): New.
        (_initialize_amd64obsd_nat): Adjust to C++ification.
        * arm-fbsd-nat.c (arm_fbsd_nat_target): New.
        (the_arm_fbsd_nat_target): New.
        (arm_fbsd_fetch_inferior_registers)
        (arm_fbsd_store_inferior_registers, arm_fbsd_read_description):
        (_initialize_arm_fbsd_nat): Refactor as methods of
        arm_fbsd_nat_target.
        (_initialize_arm_fbsd_nat): Adjust to C++ification.
        * arm-nbsd-nat.c (arm_netbsd_nat_target): New class.
        (the_arm_netbsd_nat_target): New.
        (armnbsd_fetch_registers, armnbsd_store_registers): Refactor as
        arm_netbsd_nat_target.
        (_initialize_arm_netbsd_nat): Adjust to C++ification.
        * hppa-nbsd-nat.c (hppa_nbsd_nat_target): New class.
        (the_hppa_nbsd_nat_target): New.
        (hppanbsd_fetch_registers, hppanbsd_store_registers): Refactor as
        hppa_nbsd_nat_target methods.
        (_initialize_hppanbsd_nat): Adjust to C++ification.
        * hppa-obsd-nat.c (hppa_obsd_nat_target): New class.
        (the_hppa_obsd_nat_target): New.
        (hppaobsd_fetch_registers, hppaobsd_store_registers): Refactor as
        methods of hppa_obsd_nat_target.
        (_initialize_hppaobsd_nat): Adjust to C++ification.  Use
        add_target.
        * i386-nbsd-nat.c (the_i386_nbsd_nat_target): New.
        (_initialize_i386nbsd_nat): Adjust to C++ification.  Use
        add_target.
        * i386-obsd-nat.c (the_i386_obsd_nat_target): New.
        (_initialize_i386obsd_nat): Use add_target.
        * m68k-bsd-nat.c (m68k_bsd_nat_target): New class.
        (the_m68k_bsd_nat_target): New.
        (m68kbsd_fetch_inferior_registers)
        (m68kbsd_store_inferior_registers): Refactor as methods of
        m68k_bsd_nat_target.
        (_initialize_m68kbsd_nat): Adjust to C++ification.
        * mips-fbsd-nat.c (mips_fbsd_nat_target): New class.
        (the_mips_fbsd_nat_target): New.
        (mips_fbsd_fetch_inferior_registers)
        (mips_fbsd_store_inferior_registers): Refactor as methods of
        mips_fbsd_nat_target.
        (_initialize_mips_fbsd_nat): Adjust to C++ification.  Use
        add_target.
        * mips-nbsd-nat.c (mips_nbsd_nat_target): New class.
        (the_mips_nbsd_nat_target): New.
        (mipsnbsd_fetch_inferior_registers)
        (mipsnbsd_store_inferior_registers): Refactor as methods of
        mips_nbsd_nat_target.
        (_initialize_mipsnbsd_nat): Adjust to C++ification.
        * mips64-obsd-nat.c (mips64_obsd_nat_target): New class.
        (the_mips64_obsd_nat_target): New.
        (mips64obsd_fetch_inferior_registers)
        (mips64obsd_store_inferior_registers): Refactor as methods of
        mips64_obsd_nat_target.
        (_initialize_mips64obsd_nat): Adjust to C++ification.  Use
        add_target.
        * nbsd-nat.c (nbsd_pid_to_exec_file): Refactor as method of
        nbsd_nat_target.
        * nbsd-nat.h: Include "inf-ptrace.h".
        (nbsd_nat_target): New class.
        * obsd-nat.c (obsd_pid_to_str, obsd_update_thread_list)
        (obsd_wait): Refactor as methods of obsd_nat_target.
        (obsd_add_target): Delete.
        * obsd-nat.h: Include "inf-ptrace.h".
        (obsd_nat_target): New class.
        * ppc-fbsd-nat.c (ppc_fbsd_nat_target): New class.
        (the_ppc_fbsd_nat_target): New.
        (ppcfbsd_fetch_inferior_registers)
        (ppcfbsd_store_inferior_registers): Refactor as methods of
        ppc_fbsd_nat_target.
        (_initialize_ppcfbsd_nat): Adjust to C++ification.  Use
        add_target.
        * ppc-nbsd-nat.c (ppc_nbsd_nat_target): New class.
        (the_ppc_nbsd_nat_target): New.
        (ppcnbsd_fetch_inferior_registers)
        (ppcnbsd_store_inferior_registers): Refactor as methods of
        ppc_nbsd_nat_target.
        (_initialize_ppcnbsd_nat): Adjust to C++ification.
        * ppc-obsd-nat.c (ppc_obsd_nat_target): New class.
        (the_ppc_obsd_nat_target): New.
        (ppcobsd_fetch_registers, ppcobsd_store_registers): Refactor as
        methods of ppc_obsd_nat_target.
        (_initialize_ppcobsd_nat): Adjust to C++ification.  Use
        add_target.
        * sh-nbsd-nat.c (sh_nbsd_nat_target): New class.
        (the_sh_nbsd_nat_target): New.
        (shnbsd_fetch_inferior_registers)
        (shnbsd_store_inferior_registers): Refactor as methods of
        sh_nbsd_nat_target.
        (_initialize_shnbsd_nat): Adjust to C++ification.
        * sparc-nat.c (sparc_xfer_wcookie): Make extern.
        (inf_ptrace_xfer_partial): Delete.
        (sparc_xfer_partial, sparc_target): Delete.
        * sparc-nat.h (sparc_fetch_inferior_registers)
        (sparc_store_inferior_registers, sparc_xfer_wcookie): Declare.
        (sparc_target): Delete function declaration.
        (sparc_target): New template class.
        * sparc-nbsd-nat.c (the_sparc_nbsd_nat_target): New.
        (_initialize_sparcnbsd_nat): Adjust to C++ification.
        * sparc64-fbsd-nat.c (the_sparc64_fbsd_nat_target): New.
        (_initialize_sparc64fbsd_nat): Adjust to C++ification.  Use
        add_target.
        * sparc64-nbsd-nat.c (the_sparc64_nbsd_nat_target): New.
        (_initialize_sparc64nbsd_nat): Adjust to C++ification.
        * sparc64-obsd-nat.c (the_sparc64_obsd_nat_target): New.
        (_initialize_sparc64obsd_nat): Adjust to C++ification.  Use
        add_target.
        * vax-bsd-nat.c (vax_bsd_nat_target): New class.
        (the_vax_bsd_nat_target): New.
        (vaxbsd_fetch_inferior_registers)
        (vaxbsd_store_inferior_registers): Refactor as vax_bsd_nat_target
        methods.
        (_initialize_vaxbsd_nat): Adjust to C++ification.

        * bsd-kvm.c (bsd_kvm_target): New class.
        (bsd_kvm_ops): Now a bsd_kvm_target.
        (bsd_kvm_open, bsd_kvm_close, bsd_kvm_xfer_partial)
        (bsd_kvm_files_info, bsd_kvm_fetch_registers)
        (bsd_kvm_thread_alive, bsd_kvm_pid_to_str): Refactor as methods of
        bsd_kvm_target.
        (bsd_kvm_return_one): Delete.
        (bsd_kvm_add_target): Adjust to C++ification.

        * nto-procfs.c (nto_procfs_target, nto_procfs_target_native)
        (nto_procfs_target_procfs): New classes.
        (procfs_open_1, procfs_thread_alive, procfs_update_thread_list)
        (procfs_files_info, procfs_pid_to_exec_file, procfs_attach)
        (procfs_post_attach, procfs_wait, procfs_fetch_registers)
        (procfs_xfer_partial, procfs_detach, procfs_insert_breakpoint)
        (procfs_remove_breakpoint, procfs_insert_hw_breakpoint)
        (procfs_remove_hw_breakpoint, procfs_resume)
        (procfs_mourn_inferior, procfs_create_inferior, procfs_interrupt)
        (procfs_kill_inferior, procfs_store_registers)
        (procfs_pass_signals, procfs_pid_to_str, procfs_can_run): Refactor
        as methods of nto_procfs_target.
        (nto_procfs_ops): Now an nto_procfs_target_procfs.
        (nto_native_ops): Delete.
        (procfs_open, procfs_native_open): Delete.
        (nto_native_ops): Now an nto_procfs_target_native.
        (init_procfs_targets): Adjust to C++ification.
        (procfs_can_use_hw_breakpoint, procfs_remove_hw_watchpoint)
        (procfs_insert_hw_watchpoint, procfs_stopped_by_watchpoint):
        Refactor as methods of nto_procfs_target.

        * go32-nat.c (go32_nat_target): New class.
        (the_go32_nat_target): New.
        (go32_attach, go32_resume, go32_wait, go32_fetch_registers)
        (go32_store_registers, go32_xfer_partial, go32_files_info)
        (go32_kill_inferior, go32_create_inferior, go32_mourn_inferior)
        (go32_terminal_init, go32_terminal_info, go32_terminal_inferior)
        (go32_terminal_ours, go32_pass_ctrlc, go32_thread_alive)
        (go32_pid_to_str): Refactor as methods of go32_nat_target.
        (go32_target): Delete.
        (_initialize_go32_nat): Adjust to C++ification.

        * gnu-nat.c (gnu_wait, gnu_resume, gnu_kill_inferior)
        (gnu_mourn_inferior, gnu_create_inferior, gnu_attach, gnu_detach)
        (gnu_stop, gnu_thread_alive, gnu_xfer_partial)
        (gnu_find_memory_regions, gnu_pid_to_str): Refactor as methods of
        gnu_nat_target.
        (gnu_target): Delete.
        * gnu-nat.h (gnu_target): Delete.
        (gnu_nat_target): New class.
        * i386-gnu-nat.c (gnu_base_target): New.
        (i386_gnu_nat_target): New class.
        (the_i386_gnu_nat_target): New.
        (_initialize_i386gnu_nat): Adjust to C++ification.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * bfd-target.c (target_bfd_xclose): Rename to ...
        (target_bfd_close): ... this.
        (target_bfd_reopen): Adjust.
        * target.c (target_close): Remove references to to_xclose.
        * target.h (target_ops::to_xclose): Delete.
        (target_ops::to_close): Update comments.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * alpha-linux-nat.c: Include "linux-nat-trad.h" instead of
        "linux-nat.h".
        * configure.nat (alpha-linux, linux-mips): Add linux-nat-trad.o.
        * inf-ptrace.c (inf_ptrace_register_u_offset)
        (inf_ptrace_fetch_register, inf_ptrace_fetch_registers)
        (inf_ptrace_store_register, inf_ptrace_store_registers)
        (inf_ptrace_trad_target): Move to ...
        * linux-nat-trad.c: ... this new file.
        * linux-nat-trad.h: New file.
        * linux-nat.c (linux_target_install_ops): Make extern.
        (linux_trad_target): Delete.
        * linux-nat.h (linux_trad_target): Delete declaration.
        (linux_target_install_ops): Declare.
        * mips-linux-nat.c: Include "linux-nat-trad.h" instead of
        "linux-nat.h".

2018-05-02  Pedro Alves  <palves@redhat.com>

        * i386-sol2-nat.c (_initialize_amd64_sol2_nat): Don't call
        procfs_target/add_target here.
        * procfs.c (procfs_target): Make static.
        (_initialize_procfs): Call add_target here.
        * procfs.h (struct target_ops): Remove forward declaration.
        (procfs_target): Remove declaration.
        * sparc-sol2-nat.c (_initialize_sparc_sol2_nat): Delete.

2018-05-02  Pedro Alves  <palves@redhat.com>

        * procfs.c (procfs_stopped_by_watchpoint)
        (procfs_insert_watchpoint, procfs_remove_watchpoint)
        (procfs_region_ok_for_hw_watchpoint, procfs_stopped_data_address):
        Forward declare.
        (procfs_use_watchpoints): Delete, move contents...
        (procfs_target): ... here.
        * procfs.h (procfs_use_watchpoints): Delete declaration.
        * i386-sol2-nat.c (_initialize_amd64_sol2_nat): Don't call
        procfs_use_watchpoints.
        * sparc-sol2-nat.c (_initialize_sparc_sol2_nat): Don't call
        procfs_use_watchpoints.

2018-05-02  Tom Tromey  <tom@tromey.com>

        PR python/20084:
        * python/python.c (gdbpy_parameter_value): Handle var_zuinteger
        and var_zuinteger_unlimited.
        * python/py-param.c (struct parm_constant): Add PARAM_ZUINTEGER
        and PARAM_ZUINTEGER_UNLIMITED.
        (set_parameter_value): Handle var_zuinteger and
        var_zuinteger_unlimited.
        (add_setshow_generic): Likewise.
        (parmpy_init): Likewise.

2018-04-28  Dan Robertson  <danlrobertson89@gmail.com>

        PR rust/23124
        * gdb/rust-exp.y (convert_params_to_types): Ensure that the params
        pointer is not null before dereferencing it.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * darwin-nat-info.c (darwin_debug_regions_recurse): Remove use of
        is_mi_like_p.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * breakpoint.c (mention): Remove use of is_mi_like_p.
        (print_mention_ranged_breakpoint): Likewise.
        * break-catch-throw.c (print_it_exception_catchpoint): Remove use
        of is_mi_like_p.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * tracepoint.c (tvariables_info_1): Remove use of is_mi_like_p.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * spu-tdep.c (info_spu_mailbox_list, info_spu_dma_cmdlist)
        (info_spu_event_command): Remove some uses of is_mi_like_p.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * python/py-framefilter.c (py_print_single_arg)
        (enumerate_locals, py_print_args, py_print_frame): Remove some
        uses of is_mi_like_p.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * ui-out.c: Update.
        * cli-out.h (cli_ui_out::do_is_mi_like_p): Update.
        * ui-out.h (ui_out::is_mi_like_p): Now const.
        (ui_out::do_is_mi_like_p): Now const.
        * mi/mi-out.h (mi_ui_out::do_is_mi_like_p): Update.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * varobj.c (varobj_set_visualizer): Use new_reference.
        * python/python.c (gdbpy_decode_line): Use new_reference.
        * python/py-cmd.c (cmdpy_function, cmdpy_completer_helper): Use
        new_reference.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * varobj.c (install_new_value): Use new_reference.
        * value.h (value_incref): Return void.  Swap intro comment with
        value_decref.
        * value.c (set_value_parent): Use new_reference.
        (value_incref): Return void.  Update intro comment.
        (release_value): Use new_reference.
        * dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Use new_reference.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * symfile-mem.c (symbol_file_add_from_memory): Use new_reference.
        * gdb_bfd.h (new_bfd_ref): Remove.
        (gdb_bfd_open): Update comment.
        * gdb_bfd.c (gdb_bfd_open, gdb_bfd_fopen, gdb_bfd_openr)
        (gdb_bfd_openw, gdb_bfd_openr_iovec, gdb_bfd_record_inclusion)
        (gdb_bfd_fdopenr): Use new_reference.
        * exec.c (exec_file_attach): Use new_reference.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * common/gdb_ref_ptr.h (ref_ptr::new_reference): New static
        method.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * jit.c (jit_read_code_entry): Use type_align.
        * i386-tdep.c (i386_gdbarch_init): Don't call
        set_gdbarch_long_long_align_bit.
        * gdbarch.sh: Remove long_long_align_bit.
        * gdbarch.c, gdbarch.h: Rebuild.
        * arc-tdep.c (arc_type_align): New function.
        (arc_gdbarch_init): Use arc_type_align.  Don't call
        set_gdbarch_long_long_align_bit.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_type_alignment): Remove.
        (rust_composite_type): Use type_align.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * NEWS: Mention Type.align.
        * python/py-type.c (typy_get_alignof): New function.
        (type_object_getset): Add "alignof".

2018-04-30  Tom Tromey  <tom@tromey.com>

        PR exp/17095:
        * NEWS: Update.
        * std-operator.def (UNOP_ALIGNOF): New operator.
        * expprint.c (dump_subexp_body_standard) <case UNOP_ALIGNOF>:
        New.
        * eval.c (evaluate_subexp_standard) <case UNOP_ALIGNOF>: New.
        * c-lang.c (c_op_print_tab): Add alignof.
        * c-exp.y (ALIGNOF): New token.
        (exp): Add "ALIGNOF" production.
        (ident_tokens): Add _Alignof and alignof.

2018-04-30  Tom Tromey  <tom@tromey.com>

        * i386-tdep.c (i386_type_align): New function.
        (i386_gdbarch_init): Update.
        * gdbarch.sh (type_align): New method.
        * gdbarch.c, gdbarch.h: Rebuild.
        * arch-utils.h (default_type_align): Declare.
        * arch-utils.c (default_type_align): New function.
        * gdbtypes.h (TYPE_ALIGN_BITS): New define.
        (struct type) <align_log2>: New field.
        <instance_flags>: Now a bitfield.
        (TYPE_RAW_ALIGN): New macro.
        (type_align, type_raw_align, set_type_align): Declare.
        * gdbtypes.c (type_align, type_raw_align, set_type_align): New
        functions.
        * dwarf2read.c (quirk_rust_enum): Set type alignment.
        (get_alignment, maybe_set_alignment): New functions.
        (read_structure_type, read_enumeration_type, read_array_type)
        (read_set_type, read_tag_pointer_type, read_tag_reference_type)
        (read_subrange_type, read_base_type): Set type alignment.

2018-04-30  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (read_index_from_section): Use bool.

2018-04-29  Fabian Groffen  <grobian@gentoo.org>

        PR gdb/22950
        * proc-events.c (init_syscall_table): Guard usage os SYS_uuidsys
        with #ifdef.

2018-04-29  John Reiser  <jreiser@BitWagon.com>

        PR build/22873
        * gdb/Makefile.in: (.c:.l, .c:.y): Write the target only in the
        last step, and do it atomically.

2018-04-27  Alexandre Oliva  <aoliva@redhat.com>

        * compile/compile-c-types.c (convert_int, convert_float):
        Update for C FE v1.

2018-04-27  Tom Tromey  <tom@tromey.com>

        PR rust/22545:
        * rust-lang.c (rust_inclusive_range_type_p): New function.
        (rust_range): Handle inclusive ranges.
        (rust_compute_range): Likewise.
        * rust-exp.y (struct rust_op) <inclusive>: New field.
        (DOTDOTEQ): New constant.
        (range_expr): Add "..=" productions.
        (operator_tokens): Add "..=" token.
        (ast_range): Add "inclusive" parameter.
        (convert_ast_to_expression) <case OP_RANGE>: Handle inclusive
        ranges.
        * parse.c (operator_length_standard) <case OP_RANGE>: Handle new
        bounds values.
        * expression.h (enum range_type) <NONE_BOUND_DEFAULT_EXCLUSIVE,
        LOW_BOUND_DEFAULT_EXCLUSIVE>: New constants.
        Update comments.
        * expprint.c (print_subexp_standard): Handle new bounds values.
        (dump_subexp_body_standard): Likewise.

2018-04-27  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.
        * warning.m4 (AM_GDB_WARNINGS): Add -Wsuggest-override.
        * dwarf2loc.c (class dwarf_evaluate_loc_desc): Use "override", not
        "OVERRIDE".
        (class symbol_needs_eval_context): Likewise.
        * dwarf2read.c (mock_mapped_index::symbol_name_count)
        (mock_mapped_index::symbol_name_at): Use "override".  Remove
        "virtual".
        * dwarf2-frame.c (dwarf_expr_executor::get_addr_index): Use
        "override".
        (class dwarf_expr_executor): Use "override", not "OVERRIDE".
        * aarch64-tdep.c (instruction_reader::read): Use "override".
        (instruction_reader_test::read): Likewise.
        * arm-tdep.c (instruction_reader::read): Use "override".
        (instruction_reader_thumb::read): Likewise.

2018-04-26  Andrzej Kaczmarek  <andrzej.kaczmarek@codecoup.pl>

        PR remote/9665
        * remote.c (send_g_packet): Use putpkt/getpkt/packet_check_result
        instead of remote_send.
        (remote_send): Remove.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * elfread.c (elf_gnu_ifunc_resolver_return_stop): Use
        find_function_start_sal instead of find_pc_line.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * breakpoint.c (set_breakpoint_location_function): Handle
        mst_data_gnu_ifunc.
        * c-exp.y (variable production): Handle mst_data_gnu_ifunc.
        * elfread.c (elf_symtab_read): Give data symbols with
        BSF_GNU_INDIRECT_FUNCTION set mst_data_gnu_ifunc type.
        (elf_rel_plt_read): Update comment.
        * linespec.c (convert_linespec_to_sals): Handle
        mst_data_gnu_ifunc.
        (minsym_found): Handle mst_data_gnu_ifunc.
        * minsyms.c (msymbol_is_function, minimal_symbol_reader::record)
        (find_solib_trampoline_target): Handle mst_data_gnu_ifunc.
        * parse.c (find_minsym_type_and_address): Handle
        mst_data_gnu_ifunc.
        * symmisc.c (dump_msymbols): Handle mst_data_gnu_ifunc.
        * symtab.c (find_gnu_ifunc): Handle mst_data_gnu_ifunc.
        * symtab.h (minimal_symbol_type) <mst_text_gnu_ifunc>: Update
        comment.
        <mst_data_gnu_ifunc>: New enumerator.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * minsyms.c (lookup_minimal_symbol_by_pc_section_1): Rename to ...
        (lookup_minimal_symbol_by_pc_section): ... this.  Replace
        'want_trampoline' parameter by a lookup_msym_prefer parameter.
        Handle it.
        (lookup_minimal_symbol_by_pc_section): Delete old implementation.
        (lookup_minimal_symbol_by_pc): Adjust.
        (in_gnu_ifunc_stub): Prefer GNU ifunc symbols.
        (lookup_solib_trampoline_symbol_by_pc): Adjust.
        * minsyms.h (lookup_msym_prefer): New enum.
        (lookup_minimal_symbol_by_pc_section): Replace 'want_trampoline'
        parameter by a lookup_msym_prefer parameter.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * elfread.c (elf_gnu_ifunc_record_cache): Check if the symbol name
        ends in "@plt" instead of looking at the symbol's section.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * blockframe.c (cache_pc_function_is_gnu_ifunc): Delete.  Remove
        all references.
        (find_pc_partial_function_gnu_ifunc): Rename to ...
        (find_pc_partial_function): ... this, and remove references to
        'is_gnu_ifunc_p'.
        (find_pc_partial_function): Delete old implementation.
        * symtab.h (find_pc_partial_function_gnu_ifunc): Delete.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * linespec.c (struct bound_minimal_symbol_search_key): New.
        (convert_linespec_to_sals): Sort minimal symbols earlier.  Don't
        skip first line if we found a GNU ifunc minimal symbol by name.
        (compare_msymbols): Change parameters to work with a destructured
        lhs minsym.
        (compare_msymbols_for_qsort, compare_msymbols_for_bsearch): New
        functions.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * breakpoint.c (set_breakpoint_location_function): Don't resolve
        ifunc targets here.  Instead, if we have an ifunc minsym, use its
        address/name.
        (add_location_to_breakpoint): Store the minsym and the objfile in
        the breakpoint location.
        * breakpoint.h (bp_location) <msymbol, objfile>: New fields.
        * linespec.c (minsym_found): Resolve GNU ifunc targets here.
        Record the minsym in the sal.
        * symtab.h (symtab_and_line) <msymbol>: New field.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * elfread.c (elf_gnu_ifunc_resolve_by_got): Don't write to *ADDR_P
        unless we actually resolved the ifunc.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * c-exp.y (variable production): Prefer ifunc minsyms over
        regular function symbols.
        * symtab.c (find_gnu_ifunc): New function.
        * minsyms.h (lookup_msym_prefer): New enum.
        (lookup_minimal_symbol_by_pc_section): Replace 'want_trampoline'
        parameter by a lookup_msym_prefer parameter.
        * symtab.h (find_gnu_ifunc): New declaration.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * blockframe.c (find_gnu_ifunc_target_type): New function.
        (find_function_type): New.
        * eval.c (evaluate_var_msym_value): For GNU ifunc types, always
        return a value with a memory address.
        (eval_call): For calls to GNU ifunc functions, try to find the
        type of the target function from the type that the resolver
        returns.
        * gdbtypes.c (objfile_type): Don't install a return type for ifunc
        symbols.
        * infcall.c (find_function_return_type): Delete.
        (find_function_addr): Add 'function_type' parameter.  For calls to
        GNU ifunc functions, try to find the type of the target function
        from the type that the resolver returns, and return it via
        FUNCTION_TYPE.
        (call_function_by_hand_dummy): Adjust to use the function type
        returned by find_function_addr.
        (find_function_addr): Add 'function_type' parameter and move
        description here.
        * symtab.h (find_function_type, find_gnu_ifunc_target_type): New
        declarations.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * c-exp.y (variable production): Skip finding an alias for ifunc
        symbols.

2018-04-26  Pedro Alves  <palves@redhat.com>

        * elfread.c (elf_rel_plt_read): Look for relocations for .got.plt too.

2018-04-25  Pedro Alves  <palves@redhat.com>

        * infcmd.c (kill_command): Print the pid as string, not the whole
        thread's ptid.  Add comment.  s/has been killed/killed/ in output
        message.
        * remote.c (remote_detach_1): Print the pid as string, not the
        whole thread's ptid.

2018-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
            Sergio Durigan Junior  <sergiodj@redhat.com>
            Pedro Alves  <palves@redhat.com>

        * infcmd.c (kill_command): Print message when inferior has
        been killed.
        * inferior.c (print_inferior_events): Remove 'static'.  Set as
        '1'.
        (add_inferior): Improve message printed when
        'print_inferior_events' is on.
        (exit_inferior): Remove message printed when
        'print_inferior_events' is on.
        (detach_inferior): Improve message printed when
        'print_inferior_events' is on.
        (initialize_inferiors): Use 'add_inferior_silent' to set
        'current_inferior_'.
        * inferior.h (print_inferior_events): Declare here as
        'extern'.
        * infrun.c (follow_fork_inferior): Print '[Attaching...]' or
        '[Detaching...]' messages when 'print_inferior_events' is on.
        Use 'add_thread_silent' instead of 'add_thread'.  Add '[' and ']'
        as prefix/suffix for messages.  Remove periods.  Fix erroneous
        'Detaching after fork from child...', replace it by '... from
        parent...'.
        (handle_vfork_child_exec_or_exit): Add '[' and ']' as
        prefix/suffix when printing 'Detaching...' messages.  Print
        them when 'print_inferior_events' is on.
        * remote.c (remote_detach_1): Print message when detaching
        from inferior and '!is_fork_parent'.

2018-04-24  Tom Tromey  <tom@tromey.com>

        * cli-out.h: Reindent.

2018-04-24  Tom Tromey  <tom@tromey.com>

        * cli-out.c (cli_ui_out::out_field_fmt): Remove.
        (cli_ui_out::do_field_string): Use fputs_filtered.
        * cli-out.h (class cli_ui_out) <out_field_fmt>: Remove.

2018-04-23  Tom Tromey  <tom@tromey.com>

        * guile/scm-frame.c (gdbscm_frame_read_var): Use
        gdb::unique_xmalloc_ptr.

2018-04-23  Tom Tromey  <tom@tromey.com>

        * configure: Rebuild.

2018-04-22  Rajendra SY  <rajendra.sy@gmail.com>

        PR gdb/23095
        * gdb/testsuite/gdb.base/break-probes.exp: Pass shlib_load to
        prepare_for_testing.  Set normal_bp to r_debug_state if target
        is bsd.

2018-04-21  Pedro Alves  <palves@redhat.com>
            Rajendra SY  <rajendra.sy@gmail.com>

        * inf-ptrace.c (inf_ptrace_attach): Mark the thread as executing.
        * remote.c (extended_remote_attach): In all-stop mode, mark the
        thread as executing.

2018-04-19  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

        * thread.c (thread_apply_all_command): Fix comment.
        (thread_command): Fix comment.

2018-04-10  Alan Hayward  <alan.hayward@arm.com>

        * common/tdesc.h (tdesc_create_feature): Remove xml filename
        parameter.
        * features/aarch64-core.c (create_feature_aarch64_core):
        Regenerate.
        * features/aarch64-fpu.c (create_feature_aarch64_fpu):
        Likewise.
        * features/i386/32bit-avx.c (create_feature_i386_32bit_avx):
        Likewise.
        * features/i386/32bit-avx512.c
        (create_feature_i386_32bit_avx512): Likewise.
        * features/i386/32bit-core.c (create_feature_i386_32bit_core):
        Likewise.
        * features/i386/32bit-linux.c (create_feature_i386_32bit_linux):
        Likewise.
        * features/i386/32bit-mpx.c (create_feature_i386_32bit_mpx):
        Likewise.
        * features/i386/32bit-pkeys.c (create_feature_i386_32bit_pkeys):
        Likewise.
        * features/i386/32bit-sse.c (create_feature_i386_32bit_sse):
        Likewise.
        * features/i386/64bit-avx.c (create_feature_i386_64bit_avx):
        Likewise.
        * features/i386/64bit-avx512.c
        (create_feature_i386_64bit_avx512): Likewise.
        * features/i386/64bit-core.c (create_feature_i386_64bit_core):
        Likewise.
        * features/i386/64bit-linux.c (create_feature_i386_64bit_linux):
        Likewise.
        * features/i386/64bit-mpx.c (create_feature_i386_64bit_mpx):
        Likewise.
        * features/i386/64bit-pkeys.c (create_feature_i386_64bit_pkeys):
        Likewise.
        * features/i386/64bit-segments.c
        (create_feature_i386_64bit_segments): Likewise.
        * features/i386/64bit-sse.c (create_feature_i386_64bit_sse):
        Likewise.
        * features/i386/x32-core.c
        (create_feature_i386_x32_core): Likewise.
        * features/tic6x-c6xp.c (create_feature_tic6x_c6xp): Likewise.
        * features/tic6x-core.c (create_feature_tic6x_core): Likewise.
        * features/tic6x-gp.c (create_feature_tic6x_gp): Likewise.
        * target-descriptions.c: In generated code, don't pass xml
        filename.

2018-04-18  Alan Hayward  <alan.hayward@arm.com>

        * common/tdesc.c (print_xml_feature::visit_pre): Add xml parsing.
        (print_xml_feature::visit_post): Likewise.
        (print_xml_feature::visit): Likewise.
        * common/tdesc.h (tdesc_get_features_xml): Use const tdesc.
        (print_xml_feature): Add new class.
        * regformats/regdat.sh: Null xmltarget on feature targets.
        * target-descriptions.c (struct target_desc): Add xmltarget.
        (maintenance_check_tdesc_xml_convert): Add unittest function.
        (tdesc_get_features_xml): Add function to get xml.
        (maintenance_check_xml_descriptions): Test xml generation.
        * xml-tdesc.c (string_read_description_xml): Add function.
        * xml-tdesc.h (string_read_description_xml): Add declaration.

2018-04-18  Alan Hayward  <alan.hayward@arm.com>

        * features/Makefile: Add feature marker to targets with new style
        target descriptions.
        * regformats/aarch64.dat: Regenerate.
        * regformats/i386/amd64-avx-avx512-linux.dat: Likewise.
        * regformats/i386/amd64-avx-linux.dat: Likewise.
        * regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat: Likewise.
        * regformats/i386/amd64-avx-mpx-linux.dat: Likewise.
        * regformats/i386/amd64-linux.dat: Likewise.
        * regformats/i386/amd64-mpx-linux.dat: Likewise.
        * regformats/i386/amd64.dat: Likewise.
        * regformats/i386/i386-avx-avx512-linux.dat: Likewise.
        * regformats/i386/i386-avx-linux.dat: Likewise.
        * regformats/i386/i386-avx-mpx-avx512-pku-linux.dat: Likewise.
        * regformats/i386/i386-avx-mpx-linux.dat: Likewise.
        * regformats/i386/i386-linux.dat: Likewise.
        * regformats/i386/i386-mmx-linux.dat: Likewise.
        * regformats/i386/i386-mpx-linux.dat: Likewise.
        * regformats/i386/i386.dat: Likewise.
        * regformats/i386/x32-avx-avx512-linux.dat: Likewise.
        * regformats/i386/x32-avx-linux.dat: Likewise.
        * regformats/i386/x32-linux.dat: Likewise.
        * regformats/tic6x-c62x-linux.dat: Likewise.
        * regformats/tic6x-c64x-linux.dat: Likewise.
        * regformats/tic6x-c64xp-linux.dat: Likewise.
        * regformats/regdat.sh: Parse feature marker.

2018-04-18  Alan Hayward  <alan.hayward@arm.com>

        * common/tdesc.h (tdesc_architecture_name): Add new declaration.
        (tdesc_osabi_name): Likewise.
        * target-descriptions.c (tdesc_architecture_name): Add new
        function.
        (tdesc_osabi_name): Likewise.

2018-04-18  Alan Hayward  <alan.hayward@arm.com>

        * common/tdesc.c (tdesc_predefined_type): Move to here.
        (tdesc_named_type): Likewise.
        (tdesc_create_vector): Likewise.
        (tdesc_create_struct): Likewise.
        (tdesc_set_struct_size): Likewise.
        (tdesc_create_union): Likewise.
        (tdesc_create_flags): Likewise.
        (tdesc_create_enum): Likewise.
        (tdesc_add_field): Likewise.
        (tdesc_add_typed_bitfield): Likewise.
        (tdesc_add_bitfield): Likewise.
        (tdesc_add_flag): Likewise.
        (tdesc_add_enum_value): Likewise.
        * common/tdesc.h (struct tdesc_type_builtin): Likewise.
        (struct tdesc_type_vector): Likewise.
        (struct tdesc_type_field): Likewise.
        (struct tdesc_type_with_fields): Likewise.
        (tdesc_create_enum): Add declaration.
        (tdesc_add_typed_bitfield): Likewise.
        (tdesc_add_enum_value): Likewise.
        * target-descriptions.c (tdesc_type_field): Move from here.
        (tdesc_type_builtin): Likewise.
        (tdesc_type_vector): Likewise.
        (tdesc_type_with_fields): Likewise.
        (tdesc_predefined_types): Likewise.
        (tdesc_named_type): Likewise.
        (tdesc_create_vector): Likewise.
        (tdesc_create_struct): Likewise.
        (tdesc_set_struct_size): Likewise.
        (tdesc_create_union): Likewise.
        (tdesc_create_flags): Likewise.
        (tdesc_create_enum): Likewise.
        (tdesc_add_field): Likewise.
        (tdesc_add_typed_bitfield): Likewise.
        (tdesc_add_bitfield): Likewise.
        (tdesc_add_flag): Likewise.
        (tdesc_add_enum_value): Likewise.
        * gdb/target-descriptions.h (tdesc_create_enum): Likewise.
        (tdesc_add_typed_bitfield): Likewise.
        (tdesc_add_enum_value): Likewise.

2018-04-18  Alan Hayward  <alan.hayward@arm.com>

        * common/tdesc.c (tdesc_feature::accept): Move to here.
        (tdesc_feature::operator==): Likewise.
        (tdesc_create_reg): Likewise.
        * common/tdesc.h (tdesc_type_kind): Likewise.
        (struct tdesc_type): Likewise.
        (struct tdesc_feature): Likewise.
        * regformats/regdat.sh: Create a feature.
        * target-descriptions.c (tdesc_type_kind): Move from here.
        (tdesc_type): Likewise.
        (tdesc_type_up): Likewise.
        (tdesc_feature): Likewise.
        (tdesc_create_reg): Likewise.

2018-04-18  Alan Hayward  <alan.hayward@arm.com>

        * Makefile.in: Add arch/tdesc.c
        * common/tdesc.c: New file.
        * common/tdesc.h (tdesc_element_visitor): Move to here.
        (tdesc_element): Likewise.
        (tdesc_reg): Likewise.
        (tdesc_reg_up): Likewise.
        * regformats/regdef.h (reg): Add offset to constructors.
        * target-descriptions.c (tdesc_element_visitor): Move from here.
        (tdesc_element): Likewise.
        (tdesc_reg): Likewise.
        (tdesc_reg_up): Likewise.

2018-04-17  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (quirk_rust_enum): Conditionally drop the
        discriminant field.

2018-04-17  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (quirk_rust_enum): Handle unions correctly.

2018-04-17  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * symtab.c (print_symbol_info): Skip printing filename and line
        number when `last' is NULL.
        (symtab_symbol_info): Use empty string instead of NULL for first
        invocation of print_symbol_info.
        (rbreak_command): Pass NULL to `last' parameter of
        print_symbol_info.

2018-04-16  Simon Marchi  <simon.marchi@ericsson.com>

        * linux-tdep.c (linux_spu_make_corefile_notes): Return note_data
        instead of nullptr.

2018-04-16  Pedro Alves  <palves@redhat.com>

        * MAINTAINERS (sh): Remove.
        * Makefile.in (ALL_TARGET_OBS): Remove sh64-tdep.o.
        (HFILES_NO_SRCDIR): Remove sh64-tdep.h.
        (ALLDEPFILES): Remove sh64-tdep.c.
        * NEWS: Mentions that support for SH-5/SH64 is removed.
        * configure.tgt (sh*-*-linux*): Remove reference to sh64-tdep.o.
        (sh*-*-openbsd*): Ditto.
        (sh64-*-elf*): Remove.
        (sh*): Remove.
        * regcache.c (cooked_write_test): Remove bfd_mach_sh5 case.
        * sh-linux-tdep.c: Remove reference to bfd_mach_sh5.
        * sh-tdep.c: No longer include "sh64-tdep.h".
        (sh_gdbarch_init): Remove reference to bfd_mach_sh5.
        * sh64-tdep.c, sh64-tdep.h: Remove files.

2018-04-16  Pedro Alves  <palves@redhat.com>

        * MAINTAINERS: Remove m88k.
        * Makefile.in (ALL_TARGET_OBS): Remove m88k-tdep.o.
        (HFILES_NO_SRCDIR): Remove m88k-tdep.h.
        (ALLDEPFILES): Remove m88k-bsd-nat.c and m88k-tdep.c.
        * NEWS: Mention that support for m88k was removed.
        * configure.host (m88*-*-*): Remove support.
        * configure.nat (m88k-*-*): Remove support.
        * configure.tgt (m88*-*-openbsd*): Remove.
        * m88k-bsd-nat.c, m88k-tdep.c, m88k-tdep.h: Delete.

2018-04-15  Simon Marchi  <simon.marchi@polymtl.ca>

        * configure.tgt (x86_tobjs): New variable.
        (amd64_tobjs, i386_tobjs): Use it.

2018-04-13  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * symtab.c (print_symbol_info): Precede the symbol definition by
        the line number when available.
        * NEWS: Advertise this enhancement.

2018-04-13  Markus Metzger  <markus.t.metzger@intel.com>

        * NEWS (New options): announce set/show record btrace cpu.
        * btrace.c: Include record-btrace.h.
        (btrace_compute_ftrace_pt): Skip enabling errata workarounds if
        the vendor is unknown.
        (btrace_compute_ftrace_1): Add cpu parameter.  Update callers.
        Maybe overwrite the btrace configuration's cpu.
        (btrace_compute_ftrace): Add cpu parameter.  Update callers.
        (btrace_fetch): Add cpu parameter.  Update callers.
        (btrace_maint_update_pt_packets): Call record_btrace_get_cpu.
        Maybe overwrite the btrace configuration's cpu.  Skip enabling
        errata workarounds if the vendor is unknown.
        * python/py-record-btrace.c: Include record-btrace.h.
        (recpy_bt_begin, recpy_bt_end, recpy_bt_instruction_history)
        (recpy_bt_function_call_history): Call record_btrace_get_cpu.
        * record-btrace.c (record_btrace_cpu_state_kind): New.
        (record_btrace_cpu): New.
        (set_record_btrace_cpu_cmdlist): New.
        (record_btrace_get_cpu): New.
        (require_btrace_thread, record_btrace_info)
        (record_btrace_resume_thread): Call record_btrace_get_cpu.
        (cmd_set_record_btrace_cpu_none): New.
        (cmd_set_record_btrace_cpu_auto): New.
        (cmd_set_record_btrace_cpu): New.
        (cmd_show_record_btrace_cpu): New.
        (_initialize_record_btrace): Initialize set/show record btrace cpu
        commands.
        * record-btrace.h (record_btrace_get_cpu): New.

2018-04-13  Markus Metzger  <markus.t.metzger@intel.com>

        * record.c (set_record_command): Fix typo in message.

2018-04-13  Markus Metzger  <markus.t.metzger@intel.com>

        * record-btrace.c (cmd_set_record_btrace): Print sub-commands.

2018-04-13  Markus Metzger  <markus.t.metzger@intel.com>

        * infrun.c (process_event_stop_test): Call
        gdbarch_in_indirect_branch_thunk.
        * gdbarch.sh (in_indirect_branch_thunk): New.
        * gdbarch.c: Regenerated.
        * gdbarch.h: Regenerated.
        * x86-tdep.h: New.
        * x86-tdep.c: New.
        * Makefile.in (ALL_TARGET_OBS): Add x86-tdep.o.
        (HFILES_NO_SRCDIR): Add x86-tdep.h.
        (ALLDEPFILES): Add x86-tdep.c.
        * arch-utils.h (default_in_indirect_branch_thunk): New.
        * arch-utils.c (default_in_indirect_branch_thunk): New.
        * i386-tdep: Include x86-tdep.h.
        (i386_in_indirect_branch_thunk): New.
        (i386_elf_init_abi): Set in_indirect_branch_thunk gdbarch
        function.
        * amd64-tdep: Include x86-tdep.h.
        (amd64_in_indirect_branch_thunk): New.
        (amd64_init_abi): Set in_indirect_branch_thunk gdbarch function.

2018-04-12  Jan Kratochvil  <jan.kratochvil@redhat.com>

        PR gdb/23053
        * dwarf-index-write.c (data_buf::grow) (write_one_signatured_type)
        (recursively_write_psymbols) (debug_names::recursively_write_psymbols)
        (debug_names::write_one_signatured_type): Fix -D_GLIBCXX_DEBUG
        regression.

2018-04-12  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_print_struct_def): Remove univariant code.
        (rust_evaluate_subexp): Likewise.

2018-04-12  Pedro Alves  <palves@redhat.com>

        * procfs.c (procfs_detach): Make forward declaration's prototype
        match definition's protototype.
        (proc_get_LDT_entry): Remove stale do_cleanups call.

2018-04-12  Pedro Alves  <palves@redhat.com>

        * target.h (target_ops::to_has_exited): Delete.
        (target_has_exited): Delete.
        * target-delegates.c: Regenerate.

2018-04-11  Pedro Alves  <palves@redhat.com>

        * target.c (fileio_fh_t::t): Add comment.
        (target_fileio_pwrite, target_fileio_pread, target_fileio_fstat)
        (target_fileio_close): Handle a NULL target.
        (invalidate_fileio_fh): New.
        (target_close): Call it.
        * remote.c (remote_hostio_send_command): No longer check whether
        remote_desc is open.

2018-04-11  Pedro Alves  <palves@redhat.com>

        * target.c (fileio_fh_t): Make it a named struct instead of a
        typedef.
        (fileio_fh_t::is_closed): New method.
        (DEF_VEC_O (fileio_fh_t)): Remove.
        (fileio_fhandles): Now a std::vector.
        (is_closed_fileio_fh): Delete.
        (acquire_fileio_fd): Adjust.  Rename parameters.
        (release_fileio_fd): Adjust.
        (fileio_fd_to_fh): Reimplement as a function instead of a macro.
        (target_fileio_pwrite, target_fileio_pread, target_fileio_fstat)
        (target_fileio_close): Adjust.

2018-04-10  Simon Marchi  <simon.marchi@ericsson.com>

        * auto-load.c (auto_load_safe_path_vec_update): Iterate by
        index.

2018-04-10  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (finish_thread_state_cleanup): Delete declaration.
        (scoped_finish_thread_state): New class.
        * infcmd.c (run_command_1): Use it instead of finish_thread_state
        cleanup.
        * infrun.c (proceed, prepare_for_detach, wait_for_inferior)
        (fetch_inferior_event, normal_stop): Likewise.
        * thread.c (finish_thread_state_cleanup): Delete.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>
            Pedro Alves  <palves@redhat.com>

        * value.c: Include "selftest.h" and "common/array-view.h".
        (struct range) <operator ==>: New.
        (test_ranges_contain): New.
        (check_ranges_vector): New.
        (test_insert_into_bit_range_vector): New.
        (_initialize_values): Register selftests.
        * common/array-view.h (operator==, operator!=): New.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/gdb_vecs.h (unordered_remove): Add overload that takes
        an iterator.
        * inline-frame.c: Include <algorithm>.
        (struct inline_state): Add constructor.
        (inline_state_s): Remove.
        (DEF_VEC_O(inline_state_s)): Remove.
        (inline_states): Change type to std::vector.
        (find_inline_frame_state): Adjust to std::vector.
        (allocate_inline_frame_state): Remove.
        (clear_inline_frame_state): Adjust to std::vector.
        (skip_inline_frames): Adjust to std::vector.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * tracepoint.h (struct trace_state_variable): Add constructor.
        <name>: Change type to std::string.
        * tracepoint.c (tsv_s): Remove.
        (DEF_VEC_O(tsv_s)): Remove.
        (tvariables): Change to std::vector.
        (create_trace_state_variable): Adjust to std::vector.
        (find_trace_state_variable): Likewise.
        (find_trace_state_variable_by_number): Likewise.
        (delete_trace_state_variable): Likewise.
        (trace_variable_command): Adjust to std::string.
        (delete_trace_variable_command): Likewise.
        (tvariables_info_1): Adjust to std::vector.
        (save_trace_state_variables): Likewise.
        (start_tracing): Likewise.
        (merge_uploaded_trace_state_variables): Adjust to std::vector
        and std::string.
        * target.h (struct target_ops)
        <to_download_trace_state_variable>: Pass reference to
        trace_state_variable.
        * target-debug.h (target_debug_print_const_trace_state_variable_r): New.
        * target-delegates.c: Re-generate.
        * mi/mi-interp.c (mi_tsv_created): Adjust to std::string.
        (mi_tsv_deleted): Likewise.
        * mi/mi-main.c (mi_cmd_trace_frame_collected): Likewise.
        * remote.c (remote_download_trace_state_variable): Change
        pointer to reference and adjust.
        * make-target-delegates (parse_argtypes): Handle references.
        (write_function_header): Likewise.
        (munge_type): Likewise.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        string_view-selftests.c.
        * unittests/basic_string_view/capacity/1.cc: Adapt to GDB
        testsuite.
        * unittests/basic_string_view/cons/char/1.cc: Likewise.
        * unittests/basic_string_view/cons/char/2.cc: Likewise.
        * unittests/basic_string_view/cons/char/3.cc: Likewise.
        * unittests/basic_string_view/element_access/char/1.cc:
        Likewise.
        * unittests/basic_string_view/element_access/char/empty.cc:
        Likewise.
        * unittests/basic_string_view/element_access/char/front_back.cc:
        Likewise.
        * unittests/basic_string_view/inserters/char/2.cc: Likewise.
        * unittests/basic_string_view/modifiers/remove_prefix/char/1.cc:
        Likewise.
        * unittests/basic_string_view/modifiers/remove_suffix/char/1.cc:
        Likewise.
        * unittests/basic_string_view/modifiers/swap/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operations/compare/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operations/compare/char/13650.cc:
        Likewise.
        * unittests/basic_string_view/operations/copy/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operations/data/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operations/find/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operations/find/char/2.cc:
        Likewise.
        * unittests/basic_string_view/operations/find/char/3.cc:
        Likewise.
        * unittests/basic_string_view/operations/find/char/4.cc:
        Likewise.
        * unittests/basic_string_view/operations/rfind/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operations/rfind/char/2.cc:
        Likewise.
        * unittests/basic_string_view/operations/rfind/char/3.cc:
        Likewise.
        * unittests/basic_string_view/operations/substr/char/1.cc:
        Likewise.
        * unittests/basic_string_view/operators/char/2.cc: Likewise.
        * unittests/string_view-selftests.c: New file.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * unittests/basic_string_view/capacity/1.cc: New file.
        * unittests/basic_string_view/capacity/empty_neg.cc: New file.
        * unittests/basic_string_view/cons/char/1.cc: New file.
        * unittests/basic_string_view/cons/char/2.cc: New file.
        * unittests/basic_string_view/cons/char/3.cc: New file.
        * unittests/basic_string_view/cons/wchar_t/1.cc: New file.
        * unittests/basic_string_view/cons/wchar_t/2.cc: New file.
        * unittests/basic_string_view/cons/wchar_t/3.cc: New file.
        * unittests/basic_string_view/element_access/char/1.cc: New file.
        * unittests/basic_string_view/element_access/char/2.cc: New file.
        * unittests/basic_string_view/element_access/char/empty.cc: New file.
        * unittests/basic_string_view/element_access/char/front_back.cc: New file.
        * unittests/basic_string_view/element_access/wchar_t/1.cc: New file.
        * unittests/basic_string_view/element_access/wchar_t/2.cc: New file.
        * unittests/basic_string_view/element_access/wchar_t/empty.cc: New file.
        * unittests/basic_string_view/element_access/wchar_t/front_back.cc: New file.
        * unittests/basic_string_view/include.cc: New file.
        * unittests/basic_string_view/inserters/char/1.cc: New file.
        * unittests/basic_string_view/inserters/char/2.cc: New file.
        * unittests/basic_string_view/inserters/char/3.cc: New file.
        * unittests/basic_string_view/inserters/pod/10081-out.cc: New file.
        * unittests/basic_string_view/inserters/wchar_t/1.cc: New file.
        * unittests/basic_string_view/inserters/wchar_t/2.cc: New file.
        * unittests/basic_string_view/inserters/wchar_t/3.cc: New file.
        * unittests/basic_string_view/literals/types.cc: New file.
        * unittests/basic_string_view/literals/values.cc: New file.
        * unittests/basic_string_view/modifiers/remove_prefix/char/1.cc: New file.
        * unittests/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc: New file.
        * unittests/basic_string_view/modifiers/remove_suffix/char/1.cc: New file.
        * unittests/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc: New file.
        * unittests/basic_string_view/modifiers/swap/char/1.cc: New file.
        * unittests/basic_string_view/modifiers/swap/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operations/compare/char/1.cc: New file.
        * unittests/basic_string_view/operations/compare/char/13650.cc: New file.
        * unittests/basic_string_view/operations/compare/char/2.cc: New file.
        * unittests/basic_string_view/operations/compare/char/70483.cc: New file.
        * unittests/basic_string_view/operations/compare/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operations/compare/wchar_t/13650.cc: New file.
        * unittests/basic_string_view/operations/compare/wchar_t/2.cc: New file.
        * unittests/basic_string_view/operations/copy/char/1.cc: New file.
        * unittests/basic_string_view/operations/copy/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operations/data/char/1.cc: New file.
        * unittests/basic_string_view/operations/data/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operations/find/char/1.cc: New file.
        * unittests/basic_string_view/operations/find/char/2.cc: New file.
        * unittests/basic_string_view/operations/find/char/3.cc: New file.
        * unittests/basic_string_view/operations/find/char/4.cc: New file.
        * unittests/basic_string_view/operations/find/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operations/find/wchar_t/2.cc: New file.
        * unittests/basic_string_view/operations/find/wchar_t/3.cc: New file.
        * unittests/basic_string_view/operations/find/wchar_t/4.cc: New file.
        * unittests/basic_string_view/operations/rfind/char/1.cc: New file.
        * unittests/basic_string_view/operations/rfind/char/2.cc: New file.
        * unittests/basic_string_view/operations/rfind/char/3.cc: New file.
        * unittests/basic_string_view/operations/rfind/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operations/rfind/wchar_t/2.cc: New file.
        * unittests/basic_string_view/operations/rfind/wchar_t/3.cc: New file.
        * unittests/basic_string_view/operations/string_conversion/1.cc: New file.
        * unittests/basic_string_view/operations/substr/char/1.cc: New file.
        * unittests/basic_string_view/operations/substr/wchar_t/1.cc: New file.
        * unittests/basic_string_view/operators/char/2.cc: New file.
        * unittests/basic_string_view/operators/wchar_t/2.cc: New file.
        * unittests/basic_string_view/range_access/char/1.cc: New file.
        * unittests/basic_string_view/range_access/wchar_t/1.cc: New file.
        * unittests/basic_string_view/requirements/explicit_instantiation/1.cc: New file.
        * unittests/basic_string_view/requirements/explicit_instantiation/char/1.cc: New file.
        * unittests/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc: New file.
        * unittests/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc: New file.
        * unittests/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc: New file.
        * unittests/basic_string_view/requirements/typedefs.cc: New file.
        * unittests/basic_string_view/typedefs.cc: New file.
        * unittests/basic_string_view/types/1.cc: New file.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/gdb_string_view.h: Remove libstdc++ implementation
        details, adjust to gdb reality.
        * common/gdb_string_view.tcc: Likewise.
        * cli/cli-script.c (struct string_view): Remove.
        (user_args) <m_args>: Change element type to gdb::string_view.
        (user_args::insert_args): Adjust.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/gdb_string_view.h: New file.
        * common/gdb_string_view.tcc: New file.

2018-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

        * ax_cxx_compile_stdcxx.m4: Sync with upstream.
        * configure: Re-generate.

2018-04-09  Pedro Alves  <palves@redhat.com>

        * gdbarch.sh: Include "observable.h" instead of "observer.h".
        (set_target_gdbarch): Call
        gdb::observers::architecture_changed.notify instead of
        observer_notify_architecture_changed.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * tracepoint.c (struct current_traceframe_cleanup): Remove.
        (do_restore_current_traceframe_cleanup): Remove.
        (restore_current_traceframe_cleanup_dtor): Remove.
        (make_cleanup_restore_current_traceframe): Remove.
        (scoped_restore_current_traceframe::scoped_restore_current_traceframe):
        New.
        * tracepoint.h (struct scoped_restore_current_traceframe): New.
        * infrun.c (fetch_inferior_event): Use
        scoped_restore_current_traceframe.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.h (struct dwarf2_per_objfile) <n_type_units>:
        Remove.
        <n_allocated_type_units>: Remove.
        <all_type_units>: Change to std::vector.
        * dwarf2read.c (dwarf2_per_objfile::~dwarf2_per_objfile): Adjust
        to std::vector change.
        (dwarf2_per_objfile::get_cutu): Likewise.
        (dwarf2_per_objfile::get_tu): Likewise.
        (create_signatured_type_table_from_index): Likewise.
        (create_signatured_type_table_from_debug_names): Likewise.
        (dw2_symtab_iter_next): Likewise.
        (dw2_print_stats): Likewise.
        (dw2_expand_all_symtabs): Likewise.
        (dw2_expand_marked_cus): Likewise.
        (dw2_debug_names_iterator::next): Likewise.
        (dwarf2_initialize_objfile): Likewise.
        (add_signatured_type_cu_to_table): Likewise.
        (create_all_type_units): Likewise.
        (add_type_unit): Likewise.
        (struct tu_abbrev_offset): Add constructor.
        (build_type_psymtabs_1): Adjust to std::vector change.
        (print_tu_stats): Likewise.
        * dwarf-index-write.c (check_dwarf64_offsets): Likewise.
        (write_debug_names): Likewise.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.h (struct dwarf2_per_objfile) <all_comp_units>: Likewise.
        Make an std::vector.
        <n_comp_units>: Remove.
        * dwarf2read.c (dwarf2_per_objfile::~dwarf2_per_objfile): Adjust
        to std::vector change.
        (dwarf2_per_objfile::get_cutu): Likewise.
        (dwarf2_per_objfile::get_cu): Likewise.
        (create_cus_from_index): Likewise.
        (create_addrmap_from_index): Likewise.
        (create_addrmap_from_aranges): Likewise.
        (dwarf2_read_index): Likewise.
        (dw2_find_last_source_symtab): Likewise.
        (dw2_map_symtabs_matching_filename): Likewise.
        (dw2_symtab_iter_next): Likewise.
        (dw2_print_stats): Likewise.
        (dw2_expand_all_symtabs): Likewise.
        (dw2_expand_symtabs_with_fullname): Likewise.
        (dw2_expand_marked_cus): Likewise.
        (dw2_map_symbol_filenames): Likewise.
        (create_cus_from_debug_names): Likewise.
        (dwarf2_read_debug_names): Likewise.
        (dw2_debug_names_iterator::next): Likewise.
        (dwarf2_initialize_objfile): Likewise.
        (set_partial_user): Likewise.
        (dwarf2_build_psymtabs_hard): Likewise.
        (read_comp_units_from_section): Remove arguments, adjust to
        std::vector change.
        (create_all_comp_units): Adjust to std::vector and
        read_comp_units_from_section changes.
        (dwarf2_find_containing_comp_unit): Adjust to std::vector
        change.
        * dwarf-index-write.c (check_dwarf64_offsets): Likewise.
        (psyms_seen_size): Likewise.
        (write_gdbindex): Likewise.
        (write_debug_names): Likewise.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.c (create_cus_from_index_list): Replace objfile arg
        with dwarf2_per_objfile.
        (create_cus_from_index): Likewise.
        (create_signatured_type_table_from_index): Likewise.
        (dwarf2_read_index): Likewise.
        (dwarf2_initialize_objfile): Likewise.
        (dwarf2_fetch_die_loc_sect_off):  Get dwarf2_per_objfile from
        per_cu rather than get_dwarf2_per_objfile.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.h (struct signatured_type): Forward declare.
        (struct dwarf2_per_objfile) <get_cutu, get_cu, get_tu>:
        New methods.
        * dwarf2read.c (dwarf2_per_objfile::get_cutu): Rename from...
        (dw2_get_cutu): ...this.
        (dwarf2_per_objfile::get_cu): Rename from...
        (dw2_get_cu): ...this.
        (dwarf2_per_objfile::get_tu): New.
        (create_addrmap_from_index): Adjust.
        (create_addrmap_from_aranges): Adjust.
        (dw2_find_last_source_symtab): Adjust.
        (dw2_map_symtabs_matching_filename): Adjust.
        (dw2_symtab_iter_next): Adjust.
        (dw2_print_stats): Adjust.
        (dw2_expand_all_symtabs): Adjust.
        (dw2_expand_symtabs_with_fullname): Adjust.
        (dw2_expand_marked_cus): Adjust.
        (dw_expand_symtabs_matching_file_matcher): Adjust.
        (dw2_map_symbol_filenames): Adjust.
        (dw2_debug_names_iterator::next): Adjust.
        (dwarf2_initialize_objfile): Adjust.
        (set_partial_user): Adjust.
        (dwarf2_build_psymtabs_hard): Adjust.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.c (create_signatured_type_table_from_debug_names):
        Remove unused variables.
        (dw2_map_symtabs_matching_filename): Likewise.
        (dwarf2_record_block_ranges): Likewise.
        (dwarf2_read_addr_index): Likewise.
        (follow_die_offset): Likewise.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * progspace.c (clone_program_space): Pass SYMFILE_DEFER_BP_RESET
        to symbol_file_add_main.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        PR mi/22299
        * mi/mi-console.c (do_fputc_async_safe): New.
        (mi_console_file::write_async_safe): New.
        (mi_console_file::flush): Adjust calls to fputstrn_unfiltered.
        * mi/mi-console.h (class mi_console_file) <write_async_safe>:
        New.
        * ui-file.c (ui_file::putstrn): Adjust call to
        fputstrn_unfiltered.
        * utils.c (printchar): Replace do_fputs and do_fprintf
        parameters by do_fputc.
        (fputstr_filtered): Adjust call to printchar.
        (fputstr_unfiltered): Likewise.
        (fputstrn_filtered): Likewise.
        (fputstrn_unfiltered): Add do_fputc parameter, pass to
        printchar.
        * utils.h (do_fputc_ftype): New typedef.
        (fputstrn_unfiltered): Add do_fputc parameter.

2018-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * regformats/i386/i386-avx.dat: Remove.

2018-04-07  Simon Marchi  <simon.marchi@ericsson.com>

        PR gdb/22979
        * amd64-tdep.c (amd64_none_init_abi): New function.
        (amd64_x32_none_init_abi): New function.
        (_initialize_amd64_tdep): Register handlers for x86-64 and
        x64_32 with GDB_OSABI_NONE.
        * osabi.c (gdbarch_init_osabi): Allow running handlers for the
        GDB_OSABI_NONE osabi.

2018-04-07  Simon Marchi  <simon.marchi@ericsson.com>

        PR gdb/22980
        * defs.h (enum gdb_osabi): Remove GDB_OSABI_UNINITIALIZED, add
        GDB_OSABI_NONE.
        * arch-utils.c (gdbarch_info_init): Don't set info->osabi.
        * osabi.c (gdb_osabi_names): Add "unknown" entry.

2018-04-07  Simon Marchi  <simon.marchi@ericsson.com>

        * common/byte-vector.h (char_vector): New type.
        * target.h (target_read_alloc): Return
        gdb::optional<byte_vector>.
        (target_read_stralloc): Return gdb::optional<char_vector>.
        (target_get_osdata): Return gdb::optional<char_vector>.
        * target.c (target_read_alloc_1): Templatize.  Replacement
        manual memory management with vector.
        (target_read_alloc): Change return type, adjust.
        (target_read_stralloc): Change return type, adjust.
        (target_get_osdata): Change return type, adjust.
        * auxv.c (struct auxv_info) <length>: Remove.
        <data>: Change type to gdb::optional<byte_vector>.
        (auxv_inferior_data_cleanup): Free auxv_info with delete.
        (get_auxv_inferior_data): Allocate auxv_info with new, adjust.
        (target_auxv_search): Adjust.
        (fprint_target_auxv): Adjust.
        * avr-tdep.c (avr_io_reg_read_command): Adjust.
        * linux-tdep.c (linux_spu_make_corefile_notes): Adjust.
        (linux_make_corefile_notes): Adjust.
        * osdata.c (get_osdata): Adjust.
        * remote.c (remote_get_threads_with_qxfer): Adjust.
        (remote_memory_map): Adjust.
        (remote_traceframe_info): Adjust.
        (btrace_read_config): Adjust.
        (remote_read_btrace): Adjust.
        (remote_pid_to_exec_file): Adjust.
        * solib-aix.c (solib_aix_get_library_list): Adjust.
        * solib-dsbt.c (decode_loadmap): Don't free buf.
        (dsbt_get_initial_loadmaps): Adjust.
        * solib-svr4.c (svr4_current_sos_via_xfer_libraries): Adjust.
        * solib-target.c (solib_target_current_sos): Adjust.
        * tracepoint.c (sdata_make_value): Adjust.
        * xml-support.c (xinclude_start_include): Adjust.
        (xml_fetch_content_from_file): Adjust.
        * xml-support.h (xml_fetch_another): Change return type.
        (xml_fetch_content_from_file): Change return type.
        * xml-syscall.c (xml_init_syscalls_info): Adjust.
        * xml-tdesc.c (file_read_description_xml): Adjust.
        (fetch_available_features_from_target): Change return type.
        (target_fetch_description_xml): Adjust.
        (target_read_description_xml): Adjust.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (~value): Update.
        (struct value) <contents>: Now unique_xmalloc_ptr.
        (value_contents_bits_eq, allocate_value_contents)
        (value_contents_raw, value_contents_all_raw)
        (value_contents_for_printing, value_contents_for_printing_const)
        (set_value_enclosing_type): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (range_s): Remove typedef, VEC.
        (struct range): Add operator<.
        (range_lessthan): Remove.
        (ranges_contain): Change type.
        (~value): Update.
        (struct value) <unavailable, optimized_out>: Now std::vector.
        (value_entirely_available)
        (value_entirely_covered_by_range_vector)
        (value_entirely_unavailable, value_entirely_optimized_out):
        Update.
        (insert_into_bit_range_vector): Change argument type.
        (find_first_range_overlap): Likewise.
        (struct ranges_and_idx, value_contents_bits_eq)
        (require_not_optimized_out, require_available): Update.
        (ranges_copy_adjusted): Change argument types.
        (value_optimized_out, value_copy, value_fetch_lazy): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (~value): Update.
        (struct value) <parent>: Now a value_ref_ptr.
        (value_parent, set_value_parent, value_address, value_copy):
        Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (struct value): Add constructor, destructor, and member
        initializers.
        (allocate_value_lazy, value_decref): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (struct value) <released, next>: Remove.
        (all_values): Now a std::vector.
        (allocate_value_lazy): Update.
        (value_next): Remove.
        (value_mark, value_free_to_mark, release_value)
        (value_release_to_mark): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.h (fetch_subexp_value, value_release_to_mark): Update.
        (free_value_chain): Remove.
        * value.c (free_value_chain): Remove.
        (value_release_to_mark): Return a std::vector.
        * ppc-linux-nat.c (num_memory_accesses): Change "chain" to a
        std::vector.
        (check_condition): Update.
        * eval.c (fetch_subexp_value): Change "val_chain" to a
        std::vector.
        * breakpoint.c (update_watchpoint): Update.
        (can_use_hardware_watchpoint): Change "vals" to a std::vector.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.h (free_all_values): Remove.
        * value.c (free_all_values): Remove.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (VALUE_HISTORY_CHUNK, struct value_history_chunk)
        (value_history_chain, value_history_count): Remove.
        (value_history): New global.
        (record_latest_value, access_value_history, show_values)
        (preserve_values): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * varobj.h (struct varobj) <value>: Now a value_ref_ptr.
        * varobj.c (varobj_set_display_format, varobj_set_value)
        (install_default_visualizer, construct_visualizer)
        (install_new_value, ~varobj, varobj_get_value_type)
        (my_value_of_variable, varobj_editable_p): Update.
        * c-varobj.c (c_describe_child, c_value_of_variable)
        (cplus_number_of_children, cplus_describe_child): Update.
        * ada-varobj.c (ada_number_of_children, ada_name_of_child)
        (ada_path_expr_of_child, ada_value_of_child, ada_type_of_child)
        (ada_value_of_variable, ada_value_is_changeable_p): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * printcmd.c (last_examine_address): Change type to
        value_ref_ptr.
        (do_examine, x_command): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * value.c (release_value): Update.
        * breakpoint.h (struct watchpoint) <val>: Now a value_ref_ptr.
        (struct bpstats) <val>: Now a value_ref_ptr.
        * breakpoint.c (update_watchpoint, breakpoint_init_inferior)
        (~bpstats, bpstats, bpstat_clear_actions, watchpoint_check)
        (~watchpoint, print_it_watchpoint, watch_command_1)
        (invalidate_bp_value_on_memory_change): Update.

2018-04-06  Tom Tromey  <tom@tromey.com>

        * varobj.c (varobj_clear_saved_item)
        (update_dynamic_varobj_children, install_new_value, ~varobj):
        Update.
        * value.h (value_incref): Move declaration earlier.
        (value_decref): Rename from value_free.
        (struct value_ref_policy): New.
        (value_ref_ptr): New typedef.
        (struct value_deleter): Remove.
        (gdb_value_up): Remove typedef.
        (release_value): Change return type.
        (release_value_or_incref): Remove.
        * value.c (set_value_parent): Update.
        (value_incref): Change return type.
        (value_decref): Rename from value_free.
        (value_free_to_mark, free_all_values, free_value_chain): Update.
        (release_value): Return value_ref_ptr.
        (release_value_or_incref): Remove.
        (record_latest_value, set_internalvar, clear_internalvar):
        Update.
        * stack.c (info_frame_command): Don't call value_free.
        * python/py-value.c (valpy_dealloc, valpy_new)
        (value_to_value_object): Update.
        * printcmd.c (do_examine): Update.
        * opencl-lang.c (lval_func_free_closure): Update.
        * mi/mi-main.c (register_changed_p): Don't call value_free.
        * mep-tdep.c (mep_frame_prev_register): Don't call value_free.
        * m88k-tdep.c (m88k_frame_prev_register): Don't call value_free.
        * m68hc11-tdep.c (m68hc11_frame_prev_register): Don't call
        value_free.
        * guile/scm-value.c (vlscm_free_value_smob)
        (vlscm_scm_from_value): Update.
        * frame.c (frame_register_unwind, frame_unwind_register_signed)
        (frame_unwind_register_unsigned, get_frame_register_bytes)
        (put_frame_register_bytes): Don't call value_free.
        * findvar.c (address_from_register): Don't call value_free.
        * dwarf2read.c (dwarf2_compute_name): Don't call value_free.
        * dwarf2loc.c (entry_data_value_free_closure)
        (value_of_dwarf_reg_entry, free_pieced_value_closure)
        (dwarf2_evaluate_loc_desc_full): Update.
        * breakpoint.c (update_watchpoint, breakpoint_init_inferior)
        (~bpstats, bpstats, bpstat_clear_actions, watchpoint_check)
        (~watchpoint, watch_command_1)
        (invalidate_bp_value_on_memory_change): Update.
        * alpha-tdep.c (alpha_register_to_value): Don't call value_free.

2018-04-06  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/23022
        * warning.m4: Add -Wno-error=deprecated-register.
        * configure: Re-generate.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.h: Remove include of "vec.h".

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.c (typep): Remove typedef.
        (find_methods, find_superclass_methods): Take a std::vector.
        (find_method): Use std::vector.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * utils.c (compare_strings): Remove.
        * utils.h (compare_strings): Remove.
        * objc-lang.h (find_imps): Update.
        * objc-lang.c (find_methods): Take a std::vector.
        (uniquify_strings, find_imps): Likewise.
        * linespec.c (find_methods): Take a std::vector.
        (decode_objc): Use std::vector.
        (add_all_symbol_names_from_pspace, find_superclass_methods): Take
        a std::vector.
        (find_method, find_function_symbols): Use std::vector.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * completer.c (completion_tracker::completion_tracker): Remove
        cast.
        (completion_tracker::discard_completions): Likewise.
        * breakpoint.c (ambiguous_names_p): Remove cast.
        * ada-lang.c (_initialize_ada_language): Remove cast.
        * utils.h (streq): Update.
        (streq_hash): Add new declaration.
        * utils.c (streq): Return bool.
        (streq_hash): New function.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.c (event_location_to_sals) <case ADDRESS_LOCATION>:
        Remove a string copy.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.c (filter_results): Use std::vector.
        (decode_line_2, decode_line_full): Update.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.c (canonical_to_fullform): Return std::string.
        (filter_results): Update.
        (struct decode_line_2_item): Add constructor.
        <fullform, displayform>: Now std::string.
        (decode_line_2_compare_items): Now a std::sort comparator.
        (decode_line_2): Update.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.c (copy_token_string): Return a unique_xmalloc_ptr.
        (unexpected_linespec_error): Update.
        (linespec_parse_basic, parse_linespec): Update.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * linespec.c (linespec_parse_basic): Reindent.

2018-04-05  Tom Tromey  <tom@tromey.com>

        * minsyms.h (iterate_over_minimal_symbols): Update.
        * minsyms.c (iterate_over_minimal_symbols): Take a
        gdb::function_view.
        * linespec.c (struct collect_minsyms): Remove.
        (compare_msyms): Now a std::sort comparator.
        (add_minsym): Add parameters.
        (search_minsyms_for_name): Update.  Use std::vector.

2018-04-03  Tom Tromey  <tom@tromey.com>

        * mipsread.c (read_alphacoff_dynamic_symtab): Use
        gdb::byte_vector.

2018-04-02  Weimin Pan  <weimin.pan@oracle.com>

        * MAINTAINERS (Write After Approval): Add Weimin Pan.

2018-04-02  Weimin Pan  <weimin.pan@oracle.com>

        PR gdb/16959
        * cp-valprint.c: (cp_print_static_field) Fix infinite recursion when 
        printing static type.

2018-04-01  Tom Tromey  <tom@tromey.com>

        * rs6000-nat.c (rs6000_ptrace_ldinfo): Return a byte_vector.
        (rs6000_xfer_shared_libraries): Update.

2018-04-01  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/gdb_vecs.h (char_ptr): Remove.
        * tracepoint.c (encode_actions_1): Remove usage of char_ptr.

2018-03-30  Simon Marchi  <simon.marchi@polymtl.ca>

        * guile/scm-utils.c (gdbscm_parse_function_args): Replace VEC
        with std::vector.
        * common/gdb_vecs.h (DEF_VEC_P (char_ptr)): Remove.

2018-03-30  Simon Marchi  <simon.marchi@polymtl.ca>

        * tracepoint.h (struct uploaded_tp): Initialize fields.
        <actions, step_actions, cmd_strings>: Change type to
        std::vector<char *>.
        * tracepoint.c (get_uploaded_tp): Allocate with new.
        (free_uploaded_tps): Free with delete.
        (parse_tracepoint_definition): Adjust to std::vector change.
        * breakpoint.c (read_uploaded_action): Likewise.
        (create_tracepoint_from_upload): Likewise.
        * ctf.c (ctf_write_uploaded_tp): Likewise.
        (SET_ARRAY_FIELD): Likewise.
        * tracefile-tfile.c (tfile_write_uploaded_tp): Likewise.

2018-03-30  Tom Tromey  <tom@tromey.com>

        * solib-svr4.c (lm_info_read): Use gdb::byte_vector.  Return
        std::unique_ptr.
        (svr4_keep_data_in_core): Update.
        (svr4_read_so_list): Update.

2018-03-30  Tom Tromey  <tom@tromey.com>

        * windows-nat.c (handle_output_debug_string, handle_exception):
        Update.
        * target.h (target_read_string): Update.
        * target.c (target_read_string): Change "string" to
        unique_xmalloc_ptr.
        * 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) <case OP_OBJC_MSGCALL>:
        Update.  Remove alloca.
        * ada-lang.c (ada_main_name): Update.

2018-03-30  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (struct free_dwo_file_cleanup_data): Remove.
        (struct dwo_file_deleter): New.
        (dwo_file_up): New typedef.
        (open_and_init_dwo_file): Use dwo_file_up.
        (free_dwo_file_cleanup): Remove.

2018-03-30  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (free_dwo_file): Remove "objfile" parameter.
        (free_dwo_file_cleanup, free_dwo_file_from_slot): Update.

2018-03-30  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (class free_cached_comp_units): New class.
        (dw2_instantiate_symtab, dwarf2_build_psymtabs_hard): Use it.
        (free_cached_comp_units): Remove function.

2018-03-30  Tom Tromey  <tom@tromey.com>

        * utils.h (make_cleanup_unpush_target): Remove.
        * inf-ptrace.c (struct target_unpusher): New.
        (target_unpush_up) New typedef.
        (inf_ptrace_create_inferior, inf_ptrace_attach): Use
        target_unpush_up.
        * utils.c (do_unpush_target, make_cleanup_unpush_target): Remove.

2018-03-27  Tom Tromey  <tom@tromey.com>

        * utils.c (prompt_for_continue): Use unique_xmalloc_ptr.

2018-03-27  Pedro Alves  <palves@redhat.com>
            Tom Tromey  <tom@tromey.com>

        * top.c (class gdb_readline_wrapper_cleanup): Add constructor,
        destructor.  Now a class.
        (gdb_readline_wrapper_cleanup): Remove function.
        (gdb_readline_wrapper): Remove cleanups.

2018-03-27  Tom Tromey  <tom@tromey.com>

        * typeprint.h (struct type_print_options) <local_typedefs,
        global_typedefs>: Remove "struct" keyword.
        (class typedef_hash_table): New class.
        (recursively_update_typedef_hash, add_template_parameters)
        (create_typedef_hash, free_typedef_hash, copy_typedef_hash)
        (find_typedef_in_hash): Don't declare.
        * typeprint.c (struct typedef_hash_table): Move to typeprint.h.
        (typedef_hash_table::recursively_update): Rename from
        recursively_update_typedef_hash.  Now a member.
        (typedef_hash_table::add_template_parameters): Rename from
        add_template_parameters.  Now a member.
        (typedef_hash_table::typedef_hash_table): Now a constructor;
        rename from create_typedef_hash.
        (typedef_hash_table::~typedef_hash_table): Now a destructor;
        rename from free_typedef_hash.
        (do_free_typedef_hash, make_cleanup_free_typedef_hash)
        (do_free_global_table): Remove.
        (typedef_hash_table::typedef_hash_table): New constructor; renamed
        from copy_type_recursive.
        (create_global_typedef_table): Remove.
        (typedef_hash_table::find_global_typedef): Now a member of
        typedef_hash_table.
        (typedef_hash_table::find_typedef): Rename from
        find_typedef_in_hash; now a member.
        (whatis_exp): Update.
        * extension.h (struct ext_lang_type_printers): Add constructor and
        destructor.
        (start_ext_lang_type_printers, free_ext_lang_type_printers): Don't
        declare.
        * extension.c (ext_lang_type_printers::ext_lang_type_printers):
        Now a constructor; rename from start_ext_lang_type_printers.
        (ext_lang_type_printers): Now a destructor; rename from
        free_ext_lang_type_printers.
        * c-typeprint.c (find_typedef_for_canonicalize, c_print_type_1):
        Update.
        (c_type_print_base_struct_union): Update.  Remove cleanups.

2018-03-27  Tom Tromey  <tom@tromey.com>

        * dwarf-index-write.c: Include <cmath>.

2018-03-27  Joel Brobecker  <brobecker@adacore.com>

        * NEWS: Add entry describing new "set|show varsize-limit" command.
        * ada-lang.c (_initialize_ada_language): Add "set/show varsize-limit"
        command.
        * printcmd.c (_initialize_printcmd): Add "set var" alias of
        "set variable".

2018-03-27  Simon Marchi  <simon.marchi@ericsson.com>

        * Makefile.in (COMMON_SFILES): Add dwarf-index-common.c and
        dwarf-index-write.c
        (HFILES_NO_SRCDIR): Add dwarf-index-common.h and dwarf2read.h.
        * dwarf-index-common.c: New file.
        * dwarf-index-common.h: New file.
        * dwarf-index-write.c: New file.
        * dwarf2read.c: Include dwarf2read.h and dwarf-index-common.h.
        (struct dwarf2_section_info): Move from here.
        (dwarf2_section_info_def): Likewise.
        (DEF_VEC_O (dwarf2_section_info_def)): Likewise.
        (offset_type): Likewise.
        (DW2_GDB_INDEX_SYMBOL_STATIC_SET_VALUE): Likewise.
        (DW2_GDB_INDEX_SYMBOL_KIND_SET_VALUE): Likewise.
        (DW2_GDB_INDEX_CU_SET_VALUE): Likewise.
        (byte_swap): Likewise.
        (MAYBE_SWAP): Likewise.
        (dwarf2_per_cu_ptr): Likewise.
        (DEF_VEC_P (dwarf2_per_cu_ptr)): Likewise.
        (struct tu_stats): Likewise.
        (struct dwarf2_per_objfile): Likewise.
        (struct dwarf2_per_cu_data): Likewise.
        (struct signatured_type): Likewise.
        (sig_type_ptr): Likewise.
        (DEF_VEC_P (sig_type_ptr)): Likewise.
        (INDEX4_SUFFIX): Likewise.
        (INDEX5_SUFFIX): Likewise.
        (DEBUG_STR_SUFFIX): Likewise.
        (dwarf2_read_section): Make non-static.
        (mapped_index_string_hash): Move from here.
        (dwarf5_djb_hash): Likewise.
        (file_write): Likewise.
        (class data_buf): Likewise.
        (struct symtab_index_entry): Likewise.
        (struct mapped_symtab): Likewise.
        (find_slot): Likewise.
        (hash_expand): Likewise.
        (add_index_entry): Likewise.
        (uniquify_cu_indices): Likewise.
        (class c_str_view): Likewise.
        (class c_str_view_hasher): Likewise.
        (class vector_hasher): Likewise.
        (write_hash_table): Likewise.
        (psym_index_map): Likewise.
        (struct addrmap_index_data): Likewise.
        (add_address_entry): Likewise.
        (add_address_entry_worker): Likewise.
        (write_address_map): Likewise.
        (symbol_kind): Likewise.
        (write_psymbols): Likewise.
        (struct signatured_type_index_data): Likewise.
        (write_one_signatured_type): Likewise.
        (recursively_count_psymbols): Likewise.
        (recursively_write_psymbols): Likewise.
        (class debug_names): Likewise.
        (check_dwarf64_offsets): Likewise.
        (psyms_seen_size): Likewise.
        (write_gdbindex): Likewise.
        (write_debug_names): Likewise.
        (assert_file_size): Likewise.
        (write_psymtabs_to_index): Likewise.
        (save_gdb_index_command): Likewise.
        (_initialize_dwarf2_read): Don't register the "save gdb-index"
        command.
        * dwarf2read.h: New file.

2018-03-27  Joel Brobecker  <brobecker@adacore.com>

        PR gdb/22670
        * dwarf2read.c (dwarf2_physname): Do not return the demangled
        symbol name if the CU's language stores symbol names in linkage
        format.
        * language.h (struct language_defn)
        <la_store_sym_names_in_linkage_form_p>: New field.  Adjust
        all instances of this struct.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * stack.c (backtrace_command_1): Remove verbose code.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * python/py-framefilter.c (py_print_type): Don't catch
        exceptions.  Return void.
        (py_print_value): Likewise.
        (py_print_single_arg): Likewise.
        (enumerate_args): Don't catch exceptions.
        (py_print_args): Likewise.
        (py_print_frame): Likewise.
        (gdbpy_apply_frame_filter): Catch exceptions here.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * stack.c (_initialize_stack): Remove trailing newlines from help
        text.  Add "Usage" line to "backtrace" help.

2018-03-26  Tom Tromey  <tom@tromey.com>

        PR python/16486:
        * python/py-framefilter.c (py_print_args): Call wrap_hint.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * python/py-framefilter.c (py_print_single_arg): Return
        EXT_LANG_BT_ERROR from catch.

2018-03-26  Tom Tromey  <tom@tromey.com>

        PR backtrace/15584:
        * stack.c (backtrace_command_1): Move some code into no-filters
        "if".

2018-03-26  Tom Tromey  <tom@tromey.com>

        * python/py-framefilter.c (throw_quit_or_print_exception): New
        function.
        (gdbpy_apply_frame_filter): Use it.

2018-03-26  Tom Tromey  <tom@tromey.com>

        PR cli/17716:
        * python/py-framefilter.c (py_print_type, py_print_value)
        (enumerate_args, py_print_args, gdbpy_apply_frame_filter): Use
        RETURN_MASK_ERROR.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * python/py-framefilter.c (enumerate_args): Use
        gdb::unique_xmalloc_ptr.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * python/py-framefilter.c (py_print_frame): Return
        EXT_LANG_BT_OK.
        (gdbpy_apply_frame_filter): Update comment.
        * extension.h (enum ext_lang_bt_status) <EXT_LANG_BT_COMPLETED>:
        Remove.
        <EXT_LANG_BT_NO_FILTERS>: Change value.

2018-03-26  Tom Tromey  <tom@tromey.com>

        PR backtrace/15582:
        * stack.c (backtrace_command): Parse "hide" argument.
        * python/py-framefilter.c (py_print_frame): Handle PRINT_HIDE.
        * extension.h (enum frame_filter_flags) <PRINT_HIDE>: New
        constant.

2018-03-26  Tom Tromey  <tom@tromey.com>

        * stack.c (backtrace_command_1): Remove "show_locals" parameter,
        add "flags".
        (backtrace_command): Remove "fulltrace", add "flags".

2018-03-26  Tom Tromey  <tom@tromey.com>

        * stack.c (backtrace_command): Rewrite command line parsing.

2018-03-26  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (DEF_VEC_I(offset_type)): Remove.

2018-03-26  Simon Marchi  <simon.marchi@ericsson.com>

        * filename-seen-cache.h: Add include guard.

2018-03-26  Keith Seitz  <keiths@redhat.com>

        * symfile.c (place_section): Remove "struct" from section_addr_info
        in comment.
        * windows-nat.c (struct safe_symbol_file_add_args) <addrs>: Remove
        "struct" keyword from section_addr_info.

2018-03-26  Alan Hayward  <alan.hayward@arm.com>

        * regformats/regdef.h (reg): Add constructors.

2018-03-25  Pedro Alves  <palves@redhat.com>

        * eval.c (evaluate_funcall): Swap OP_VAR_MSYM_VALUE/OP_VAR_VALUE
        if then/else bodies in var_func_name extraction.

2018-03-23  Weimin Pan  <weimin.pan@oracle.com>

        * minsyms.c (lookup_minimal_symbol_and_objfile): Use
        lookup_minimal_symbol() to find symbol entry.
        * minsyms.h (lookup_minimal_symbol_and_objfile): Update comment.

2018-03-23  Keith Seitz  <keiths@redhat.com>

        PR c++/22968
        * dwarf2read.c (scan_partial_symbols): Scan structs/classes for
        nested type definitions for C++, too.

2018-03-23  Tom Tromey  <tom@tromey.com>

        * machoread.c (struct oso_el): Add a constructor.  Don't define as
        a typedef.
        (macho_register_oso): Remove.
        (macho_symtab_read): Take a std::vector.
        (oso_el_compare_name): Now a std::sort comparator.
        (macho_symfile_read_all_oso): Take a std::vector.
        (macho_symfile_read): Use std::vector.  Remove cleanups.

2018-03-22  Tom Tromey  <tom@tromey.com>

        * record-full.c (record_full_exec_insn): Use gdb::byte_vector.
        (record_full_goto_bookmark): Use std::string.

2018-03-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        PR tdep/18295
        * rs6000-tdep.c (skip_prologue): Match both stwux and stdux
        a single mask.

2018-03-22  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * rs6000-tdep.c (store_insn_p): New function.
        (skip_prologue): New variable alloca_reg_offset. Set lr_reg
        and cr_reg to their unshifted values. Use store_insn_p to
        match LR saves using either R1 or fdata->alloca_reg. Use
        store_insn_p to match CR saves. Set alloca_reg_offset
        when alloca_reg and framep are set. Remove lr_reg shift
        when assigning to fdata->lr_register.

2018-03-22  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * linux-tdep.c (linux_info_proc): For "info proc cmdline", print
        command line args instead of emitting a warning.

2018-03-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * tracepoint.h (struct static_tracepoint_marker): Initialize
        fields, define default constructor, move constructor and move
        assignment, disable the rest.
        <str_id, extra>: Make std::string.
        (release_static_tracepoint_marker): Remove.
        (free_current_marker): Remove.
        * tracepoint.c (free_current_marker): Remove.
        (parse_static_tracepoint_marker_definition): Adjust to
        std::string, use new hex2str overload.
        (release_static_tracepoint_marker): Remove.
        (print_one_static_tracepoint_marker): Get marker by reference
        and adjust to std::string.
        (info_static_tracepoint_markers_command): Adjust to std::vector
        changes
        * target.h (static_tracepoint_marker_p): Remove typedef.
        (DEF_VEC_P(static_tracepoint_marker_p)): Remove.
        (struct target_ops) <to_static_tracepoint_marker_at>: Return
        bool.
        <to_static_tracepoint_markers_by_strid>: Return std::vector.
        * target-debug.h
        (target_debug_print_VEC_static_tracepoint_marker_p_p): Remove.
        (target_debug_print_std_vector_static_tracepoint_marker): New.
        (target_debug_print_struct_static_tracepoint_marker_p): Rename
        to...
        (target_debug_print_static_tracepoint_marker_p): ... this.
        * target-delegates.c: Re-generate.
        * breakpoint.h (struct tracepoint) <static_trace_marker_id>:
        Make std::string.
        * breakpoint.c (init_breakpoint_sal): Adjust to std::string.
        (decode_static_tracepoint_spec): Adjust to std::vector.
        (tracepoint_print_one_detail): Adjust to std::string.
        (strace_marker_decode_location): Adjust to std::string.
        (update_static_tracepoint): Adjust to std::string, remove call
        to release_static_tracepoint_marker.
        * linux-nat.c (linux_child_static_tracepoint_markers_by_strid):
        Adjust to std::vector.
        * remote.c (remote_static_tracepoint_marker_at): Return bool.
        (remote_static_tracepoint_markers_by_strid): Adjust to
        std::vector.
        * common/rsp-low.h (hex2str): New overload with explicit count
        of bytes.
        * common/rsp-low.c (hex2str): New overload with explicit count
        of bytes.
        * unittests/rsp-low-selftests.c (test_hex2str): New function.
        (_initialize_rsp_low_selftests): Add test_hex2str test.
        * unittests/tracepoint-selftests.c
        (test_parse_static_tracepoint_marker_definition): Adjust to
        std::string.

2018-03-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * tracepoint.c (parse_static_tracepoint_marker_definition):
        Consider case where the definition is followed by more
        definitions.
        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        tracepoint-selftests.c.
        * unittests/tracepoint-selftests.c: New.

2018-03-21  Pedro Franco de Carvalho  <pedromfc@linux.vnet.ibm.com>

        * MAINTAINERS (Write After Approval): Add Pedro Franco de
        Carvalho.

2018-03-20  Stephen Roberts  <stephen.roberts@arm.com>

        * symtab.c (find_pc_sect_line): fixed indentation.

2018-03-20  Stephen Roberts  <stephen.roberts@arm.com>

        * symtab.c (find_pc_sect_line): now uses binary search.

2018-03-19  Tom Tromey  <tom@tromey.com>

        * rust-exp.y (struct_expr_tail, struct_expr_list): Add plain
        "IDENT" production.

2018-03-19  Pedro Alves  <palves@redhat.com>
            Tom Tromey  <tom@tromey.com>

        * unittests/observable-selftests.c: New file.
        * common/observable.h: New file.
        * observable.h: New file.
        * ada-lang.c, ada-tasks.c, agent.c, aix-thread.c, annotate.c,
        arm-tdep.c, auto-load.c, auxv.c, break-catch-syscall.c,
        breakpoint.c, bsd-uthread.c, cli/cli-interp.c, cli/cli-setshow.c,
        corefile.c, dummy-frame.c, event-loop.c, event-top.c, exec.c,
        extension.c, frame.c, gdbarch.c, guile/scm-breakpoint.c,
        infcall.c, infcmd.c, inferior.c, inflow.c, infrun.c, jit.c,
        linux-tdep.c, linux-thread-db.c, m68klinux-tdep.c,
        mi/mi-cmd-break.c, mi/mi-interp.c, mi/mi-main.c, objfiles.c,
        ppc-linux-nat.c, ppc-linux-tdep.c, printcmd.c, procfs.c,
        python/py-breakpoint.c, python/py-finishbreakpoint.c,
        python/py-inferior.c, python/py-unwind.c, ravenscar-thread.c,
        record-btrace.c, record-full.c, record.c, regcache.c, remote.c,
        riscv-tdep.c, sol-thread.c, solib-aix.c, solib-spu.c, solib.c,
        spu-multiarch.c, spu-tdep.c, stack.c, symfile-mem.c, symfile.c,
        symtab.c, thread.c, top.c, tracepoint.c, tui/tui-hooks.c,
        tui/tui-interp.c, valops.c: Update all users.
        * tui/tui-hooks.c (tui_bp_created_observer)
        (tui_bp_deleted_observer, tui_bp_modified_observer)
        (tui_inferior_exit_observer, tui_before_prompt_observer)
        (tui_normal_stop_observer, tui_register_changed_observer):
        Remove.
        (tui_observers_token): New global.
        (attach_or_detach, tui_attach_detach_observers): New functions.
        (tui_install_hooks, tui_remove_hooks): Use
        tui_attach_detach_observers.
        * record-btrace.c (record_btrace_thread_observer): Remove.
        (record_btrace_thread_observer_token): New global.
        * observer.sh: Remove.
        * observer.c: Rename to observable.c.
        * observable.c (namespace gdb_observers): Define new objects.
        (observer_debug): Move into gdb_observers namespace.
        (struct observer, struct observer_list, xalloc_observer_list_node)
        (xfree_observer_list_node, generic_observer_attach)
        (generic_observer_detach, generic_observer_notify): Remove.
        (_initialize_observer): Update.
        Don't include observer.inc.
        * Makefile.in (generated_files): Remove observer.h, observer.inc.
        (clean mostlyclean): Likewise.
        (observer.h, observer.inc): Remove targets.
        (SUBDIR_UNITTESTS_SRCS): Add observable-selftests.c.
        (COMMON_SFILES): Use observable.c, not observer.c.
        * .gitignore: Remove observer.h.

2018-03-18  Tom Tromey  <tom@tromey.com>

        * solib.c (gdb_bfd_lookup_symbol_from_symtab): Use
        gdb::def_vector.
        (bfd_lookup_symbol_from_dyn_symtab): Likewise.

2018-03-17  Tom Tromey  <tom@tromey.com>

        * auto-load.c (auto_load_objfile_script_1): Use std::string.

2018-03-17  Tom Tromey  <tom@tromey.com>

        * target.c (class scoped_target_fd): New.
        (target_fileio_close_cleanup): Remove.
        (target_fileio_read_alloc_1): Use scoped_target_fd.

2018-03-16  Simon Marchi  <simon.marchi@polymtl.ca>

        * silent-rules.mk: New.
        * Makefile.in: Include silent-rules.mk
        (srcdir, VPATH, top_srcdir): Move up.
        (COMPILE): Add ECHO_CXX.
        (test-cp-name-parser$(EXEEXT)): Add ECHO_CXXLD.
        (init.c): Add ECHO_INIT_C.
        (gdb$(EXEEXT)): Add SILENCE and ECHO_CXXLD.
        (version.c): Add ECHO_GEN.
        (printcmd.o): Add ECHO_CXX.
        (target-float.o): Add ECHO_CXX.
        (ada-exp.o): Add ECHO_CXX.
        (stamp-xml): Add SILENCE and ECHO_GEN_XML_BUILTIN.
        (insight$(EXEEXT)): Add ECHO_CXXLD.
        * gnulib/configure.ac: Add AM_SILENT_RULES.
        * gnulib/aclocal.m4: Re-generate.
        * gnulib/configure: Re-generate.
        * gnulib/import/Makefile.in: Re-generate.

2018-03-16  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_symfile_offsets): Change type of "addrs".
        * utils.h (make_cleanup_free_section_addr_info): Don't declare.
        * utils.c (do_free_section_addr_info)
        (make_cleanup_free_section_addr_info): Remove.
        * symfile.h (struct other_sections): Add constructor.
        (struct section_addr_info): Remove.
        (section_addr_info): New typedef.
        (struct sym_fns) <sym_offsets>: Change type of parameter.
        (build_section_addr_info_from_objfile)
        (relative_addr_info_to_section_offsets, addr_info_make_relative)
        (default_symfile_offsets, symbol_file_add)
        (symbol_file_add_from_bfd)
        (build_section_addr_info_from_section_table): Update.
        (alloc_section_addr_info, free_section_addr_info): Don't declare.
        * symfile.c (alloc_section_addr_info): Remove.
        (build_section_addr_info_from_section_table): Change return type.
        Update.
        (build_section_addr_info_from_bfd)
        (build_section_addr_info_from_objfile): Likewise.
        (free_section_addr_info): Remove.
        (relative_addr_info_to_section_offsets): Change type of "addrs".
        (addrs_section_compar): Now a std::sort comparator.
        (addrs_section_sort): Change return type.
        (addr_info_make_relative): Change type of "addrs".  Update.
        (default_symfile_offsets, syms_from_objfile_1)
        (syms_from_objfile, symbol_file_add_with_addrs): Likewise.
        (symbol_file_add_separate): Update.
        (symbol_file_add): Change type of "addrs".  Update.
        (add_symbol_file_command): Update.  Remove cleanups.
        * symfile-mem.c (symbol_file_add_from_memory): Update.  Remove
        cleanups.
        * symfile-debug.c (debug_sym_offsets): Change type of "info".
        * solib.c (solib_read_symbols): Update.
        * objfiles.c (objfile_relocate): Update.  Remove cleanups.
        * machoread.c (macho_symfile_offsets): Update.
        * jit.c (jit_bfd_try_read_symtab): Update.

2018-03-15  Simon Marchi  <simon.marchi@polymtl.ca>

        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        unittests/utils-selftests.c.
        * unittests/utils-selftests.c: New file.

2018-03-14  Tom Tromey  <tom@tromey.com>

        PR cli/14977:
        * printcmd.c (printf_c_string, printf_wide_c_string): Special case
        for NULL.

2018-03-14  Tom Tromey  <tom@tromey.com>

        PR cli/19918:
        * printcmd.c (printf_pointer): Allow "-" in format.

2018-03-14  Tom Tromey  <tom@tromey.com>

        * printcmd.c (_initialize_printcmd): Add usage to printf.

2018-03-14  Yao Qi  <qiyao@sourceware.org>

        * MAINTAINERS: Update my email address.

2018-03-13  Tom Tromey  <tom@tromey.com>

        * machoread.c (macho_check_dsym): Change filenamep to a
        std::string*.
        (macho_symfile_read): Update.
        * symfile.c (load_command): Use std::string.

2018-03-12  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_sw_breakpoint_from_kind): Add localization
        to error message string.
        (riscv_register_name): Use xsnprintf instead of sprintf.
        (riscv_insn::fetch_instruction): Use gdb_assert instead of
        internal_error.
        (riscv_print_arg_location): Use gdb_assert_not_reached instead of
        error.
        (riscv_push_dummy_call): Likewise.

2018-03-12  Tom Tromey  <tom@tromey.com>

        * rs6000-aix-tdep.c (rs6000_aix_core_xfer_shared_libraries_aix):
        Use gdb::byte_vector.
        * arm-tdep.c (arm_exidx_new_objfile): Use gdb::byte_vector.

2018-03-12  Yao Qi  <yao.qi@linaro.org>

        * ia64-libunwind-tdep.c (libunwind_get_reg_special): Change
        parameter type to readable_regcache.
        * ia64-libunwind-tdep.h (libunwind_get_reg_special): Update
        the declaration.

2018-03-11  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (struct nextfield): Add initializers.
        (struct nextfnfield): Remove.
        (struct fnfieldlist): Add initializers.  Remove "length" and
        "head", use std::vector.
        (struct decl_field_list): Remove.
        (struct field_info): Add initializers.
        <fields, baseclasses>: Now std::vector.
        <nbaseclasses, nfnfields, typedef_field_list_count,
        nested_types_list_count>: Remove.
        (dwarf2_add_field, dwarf2_add_type_defn)
        (dwarf2_attach_fields_to_type, dwarf2_add_member_fn)
        (dwarf2_attach_fn_fields_to_type, handle_struct_member_die)
        (process_structure_scope): Update.

2018-03-11  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (sort_tu_by_abbrev_offset): Change to be suitable
        for use by std::sort.
        (build_type_psymtabs_1): Use std::vector.

2018-03-09  Eli Zaretskii  <eliz@gnu.org>

        * top.c (print_gdb_configuration): Reflect LIBIPT, LIBMEMCHECK,
        and LIBMPFR in the printed configuration.

2018-03-08  Tom Tromey  <tom@tromey.com>

        * source.c (get_filename_and_charpos): Use scoped_fd.
        * nto-procfs.c (procfs_open_1): Use scoped_fd.
        (procfs_pidlist): Likewise.
        * procfs.c (proc_get_LDT_entry): Use scoped_fd.
        (iterate_over_mappings): Likewise.

2018-03-08  Tom Tromey  <tom@tromey.com>

        * infcall.c (struct call_return_meta_info)
        <stack_temporaries_enabled>: Remove.
        (get_call_return_value, call_function_by_hand_dummy): Update.
        * thread.c (disable_thread_stack_temporaries): Remove.
        (enable_thread_stack_temporaries): Remove.
        (thread_stack_temporaries_enabled_p): Return bool.
        (push_thread_stack_temporary, value_in_thread_stack_temporaries)
        (get_last_thread_stack_temporary): Update.
        * eval.c (evaluate_subexp): Update.
        * gdbthread.h (class enable_thread_stack_temporaries): Now a
        class, not a function.
        (value_ptr, value_vec): Remove typedefs.
        (class thread_info) <stack_temporaries_enabled>: Now bool.
        <stack_temporaries>: Now a std::vector.
        (thread_stack_temporaries_enabled_p)
        (value_in_thread_stack_temporaries): Return bool.

2018-03-08  Simon Marchi  <simon.marchi@ericsson.com>

        * remote.c (putpkt_binary): Fix omitted bytes reporting.
        (getpkt_or_notif_sane_1): Likewise.

2018-03-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * build-id.c (build_id_to_debug_bfd): Use std::string.

2018-03-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * build-id.c (find_separate_debug_file_by_buildid): Return
        std::string.
        * build-id.h (find_separate_debug_file_by_buildid): Return
        std::string.
        * coffread.c (coff_symfile_read): Adjust to std::string.
        * elfread.c (elf_symfile_read): Adjust to std::string.
        * symfile.c (separate_debug_file_exists): Change parameter to
        std::string.
        (find_separate_debug_file): Return std::string.
        (find_separate_debug_file_by_debuglink): Return std::string.
        * symfile.h (find_separate_debug_file_by_debuglink): Return
        std::string.

2018-03-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/xml-utils.c (xml_escape_text): Move code to...
        (xml_escape_text_append): ... this new function.
        * common/xml-utils.h (xml_escape_text_append): New declaration.
        * unittests/xml-utils-selftests.c (test_xml_escape_text_append):
        New function.
        (_initialize_xml_utils): register test_xml_escape_text_append as
        a selftest.

2018-03-07  Alan Hayward  <alan.hayward@arm.com>

        * defs.h: Remove MAX_REGISTER_SIZE.
        * regcache.c (init_regcache_descr): Remove MAX_REGISTER_SIZE
        asserts.
        * python/py-unwind.c (pyuw_sniffer): Likewise.

2018-03-07  Tom Tromey  <tom@tromey.com>

        * linux-tdep.c (linux_info_proc): Update.
        * target.h (struct target_ops) <to_fileio_readlink>: Return
        optional<string>.
        (target_fileio_readlink): Return optional<string>.
        * remote.c (remote_hostio_readlink): Return optional<string>.
        * inf-child.c (inf_child_fileio_readlink): Return
        optional<string>.
        * target.c (target_fileio_readlink): Return optional<string>.

2018-03-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * regcache.c (cooked_read_test): Add riscv to the list of
        architectures that have a save_reggroup.

2018-03-07  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * gnu-v3-abi.c (gnuv3_rtti_type): Add early exit if the given
        value is not a dynamic class object.

2018-03-06  Tom Tromey  <tom@tromey.com>

        * rust-exp.y: Formatting fixes.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_register_name): Remove target description
        support.
        (riscv_gdbarch_init): Remove target description check.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c: Remove 'Contributed by ...' lines from header
        comment.
        * riscv-tdep.h: Likewise.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_pseudo_register_read): Delete.
        (riscv_pseudo_register_write): Delete.
        (riscv_gdbarch_init): Remove all use of pseudo registers.

2018-03-06  Simon Marchi  <simon.marchi@polymtl.ca>

        * record-btrace.c (btrace_print_lines): Replace cleanup
        parameter with RAII equivalents.
        (btrace_insn_history): Replace cleanup with RAII equivalents.
        * ui-out.h (make_cleanup_ui_out_list_begin_end,
        make_cleanup_ui_out_tuple_begin_end): Remove.
        * ui-out.c (struct ui_out_end_cleanup_data, do_cleanup_end,
        make_cleanup_ui_out_end, make_cleanup_ui_out_tuple_begin_end,
        make_cleanup_ui_out_list_begin_end): Remove.

2018-03-06  Simon Marchi  <simon.marchi@polymtl.ca>

        * record-btrace.c (record_btrace_maybe_mark_async_event): Change
        parameter types to std::vector.  Use bool.
        (record_btrace_wait): Replace VEC(tp_t) with
        std::vector<thread_info *>.
        * common/gdb_vecs.h (unordered_remove, ordered_remove): New.

2018-03-06  Simon Marchi  <simon.marchi@polymtl.ca>

        * record-btrace.c (record_btrace_disable_callback): Remove.
        (struct scoped_btrace_disable): New.
        (record_btrace_open): Use scoped_btrace_disable.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_return_value): Change type to ULONGEST for
        reading values from registers.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_push_dummy_call): Use core_addr_to_string_nz
        where appropriate.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_print_arg_location): Add header comment,
        change parameter type.  Use GDB's print functions, and use
        core_addr_to_string where appropriate.
        (riscv_push_dummy_call): Use core_addr_to_string where
        appropriate, update call to riscv_print_arg_location, and reindent
        a few lines.
        (riscv_return_value): Update call to riscv_print_arg_location.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>
            Tim Newsome <tim@sifive.com>
            Albert Ou <a0u@eecs.berkeley.edu>
            Darius Rad <darius@bluespec.com>

        * Makefile.in (ALL_TARGET_OBS): Add riscv-tdep.o
        (HFILES_NO_SRCDIR): Add riscv-tdep.h.
        (ALLDEPFILES): Add riscv-tdep.c
        * configure.tgt: Add riscv support.
        * riscv-tdep.c: New file.
        * riscv-tdep.h: New file.
        * NEWS: Mention new target.
        * MAINTAINERS: Add entry for riscv.

2018-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * amd64-tdep.c (amd64_classify_aggregate): Ignore zero sized
        fields within aggregates.

2018-03-04  Simon Marchi  <simon.marchi@polymtl.ca>

        * record-btrace.c (btrace_print_lines): Change type of flags to
        gdb_disassembly_flags.

2018-03-04  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.c: Include "inf-ptrace.h".
        (USE_SIGTRAP_SIGINFO): Conditionally define.
        [USE_SIGTRAP_SIGINFO] (fbsd_handle_debug_trap): New function.
        (fbsd_wait) [USE_SIGTRAP_SIGINFO]: Call "fbsd_handle_debug_trap".
        [USE_SIGTRAP_SIGINFO] (fbsd_stopped_by_sw_breakpoint): New
        function.
        [USE_SIGTRAP_SIGINFO] (fbsd_supports_stopped_by_sw_breakpoint):
        Likewise.
        [USE_SIGTRAP_SIGINFO] (fbsd_supports_stopped_by_hw_breakpoint):
        Likewise.
        (fbsd_nat_add_target) [USE_SIGTRAP_SIGINFO]: Set
        "stopped_by_sw_breakpoint", "supports_stopped_by_sw_breakpoint",
        "supports_stopped_by_hw_breakpoint" target methods.

2018-03-04  John Baldwin  <jhb@FreeBSD.org>

        * NEWS (Changes since GDB 8.1): Add "set/show debug fbsd-nat".
        * fbsd-nat.c (debug_fbsd_nat): New variable.
        (show_fbsd_nat_debug): New function.
        (fbsd_wait): Log LWP info if "debug_fbsd_nat" is enabled.
        (_initialize_fbsd_nat): Add "fbsd-nat" debug boolean command.

2018-03-04  John Baldwin  <jhb@FreeBSD.org>

        * nat/x86-dregs.c (x86_dr_stopped_by_hw_breakpoint): New function.
        * nat/x86-dregs.h (x86_dr_stopped_by_hw_breakpoint): New
        prototype.
        * x86-nat.c (x86_stopped_by_hw_breakpoint): New function.
        (x86_use_watchpoints): Set "stopped_by_hw_breakpoint" target
        method.

2018-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/gdb_vecs.c (free_char_ptr_vec): Remove.
        * common/gdb_vecs.h (free_char_ptr_vec): Remove.

2018-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * charset.c (struct charset_vector): New.
        (charsets): Change type to charset_vector.
        (find_charset_names): Adjust.
        (add_one): Adjust.
        (_initialize_charset): Adjust.

2018-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * progspace.h (struct program_space) <deleted_solibs>: Change
        type to std::vector<std::string>.
        * progspace.c (clear_program_space_solib_cache): Adjust.
        * breakpoint.c (print_solib_event): Adjust.
        (check_status_catch_solib): Adjust.
        * solib.c (update_solib_list): Adjust.
        * ui-out.h (class ui_out) <field_string>: New overload.
        * ui-out.c (ui_out::field_string): New overload.

2018-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * progspace.h (struct program_space): Add constructor and
        destructor, initialize fields.
        (add_program_space): Remove.
        * progspace.c (add_program_space): Rename to...
        (program_space::program_space): ... this.
        (release_program_space): Rename to...
        (program_space::~program_space): ... this.
        (delete_program_space): Use delete to delete program_space.
        (initialize_progspace): Use new to allocate program_space.
        * inferior.c (add_inferior_with_spaces): Likewise.
        (clone_inferior_command): Likewise.
        * infrun.c (follow_fork_inferior): Likewise.
        (handle_vfork_child_exec_or_exit): Likewise.

2018-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * common/gdb_vecs.h (make_cleanup_free_char_ptr_vec): Remove.
        (delim_string_to_char_ptr_vec): Return std::vector of
        gdb::unique_xmalloc_ptr.
        (dirnames_to_char_ptr_vec_append): Take std::vector of
        gdb::unique_xmalloc_ptr.
        (dirnames_to_char_ptr_vec): Return std::vector of
        gdb::unique_xmalloc_ptr.
        * common/gdb_vecs.c (delim_string_to_char_ptr_vec_append):
        Take std::vector of gdb::unique_xmalloc_ptr, adjust the code.
        (delim_string_to_char_ptr_vec): Return an std::vector of
        gdb::unique_xmalloc_ptr, adjust the code.
        (dirnames_to_char_ptr_vec_append): Take an std::vector of
        gdb::unique_xmalloc_ptr, adjust the code.
        (dirnames_to_char_ptr_vec): Return an std::vector of
        gdb::unique_xmalloc_ptr, adjust the code.
        * auto-load.c (auto_load_safe_path_vec): Change type to
        std::vector of gdb::unique_xmalloc_ptr.
        (auto_load_expand_dir_vars): Return an std::vector of
        gdb::unique_xmalloc_ptr, adjust the code.
        (auto_load_safe_path_vec_update): Adjust.
        (filename_is_in_auto_load_safe_path_vec): Adjust.
        (auto_load_objfile_script_1): Adjust.
        * build-id.c (build_id_to_debug_bfd): Adjust.
        * linux-thread-db.c (thread_db_load_search): Adjust.
        * source.c (add_path): Adjust.
        (openp): Adjust.
        * symfile.c (find_separate_debug_file): Adjust.
        * utils.c (do_free_char_ptr_vec): Remove.
        (make_cleanup_free_char_ptr_vec): Remove.

2018-03-01  Sergio Durigan Junior  <sergiodj@redhat.com>

        PR gdb/22907
        * common/pathstuff.c: Conditionally include "<windows.h>".

2018-03-01  Georg Sauthoff  <mail@georg.so>

        PR gdb/22888
        * gcore.in: Quote variables and switch interpreter to bash.

2018-03-01  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (alloc_discriminant_info): Fix default_index
        assertion.  Add assertion for discriminant_index.
        (quirk_rust_enum): Use correct base type name in univariant case.

2018-03-01  Simon Marchi  <simon.marchi@ericsson.com>

        * record.c (get_call_history_modifiers): Return a
        record_print_flags.
        (cmd_record_call_history): Adjust.
        * record-btrace.c (record_btrace_call_history): Adjust.
        (record_btrace_call_history_range): Adjust.
        (record_btrace_call_history_from): Adjust.
        * target-debug.h (target_debug_print_record_print_flags): New.
        * target-delegates.c: Re-generate.
        * target.c (target_call_history): Change flags type.
        (target_call_history_from): Likewise.
        (target_call_history_range): Likewise.
        * target.h (struct target_ops) <target_call_history>: Likewise.
        (target_call_history_from): Likewise.
        (target_call_history_range): Likewise.

2018-02-28  Sergio Durigan Junior  <sergiodj@redhat.com>
            Simon Marchi  <simon.marchi@polymtl.ca>

        * common/common-utils.c: Include "sys/stat.h".
        (is_regular_file): Move here from "source.c"; change return
        type to "bool".
        * common/common-utils.h (is_regular_file): New prototype.
        * common/pathstuff.c (contains_dir_separator): New function.
        * common/pathstuff.h (contains_dir_separator): New prototype.
        * source.c: Don't include "sys/stat.h".
        (is_regular_file): Move to "common/common-utils.c".

2018-02-28  Sergio Durigan Junior  <sergiodj@redhat.com>

        * Makefile.in (COMMON_SFILES): Add "common/pathstuff.c".
        (HFILES_NO_SRCDIR): Add "common/pathstuff.h".
        * auto-load.c: Include "common/pathstuff.h".
        * common/common-def.h (current_directory): Move here.
        * common/gdb_tilde_expand.c (gdb_tilde_expand_up): New
        function.
        * common/gdb_tilde_expand.h (gdb_tilde_expand_up): New
        prototype.
        * common/pathstuff.c: New file.
        * common/pathstuff.h: New file.
        * compile/compile.c: Include "common/pathstuff.h".
        * defs.h (current_directory): Move to "common/common-defs.h".
        * dwarf2read.c: Include "common/pathstuff.h".
        * exec.c: Likewise.
        * guile/scm-safe-call.c: Likewise.
        * linux-thread-db.c: Likewise.
        * main.c: Likewise.
        * nto-tdep.c: Likewise.
        * objfiles.c: Likewise.
        * source.c: Likewise.
        * symtab.c: Likewise.
        * utils.c: Include "common/pathstuff.h".
        (gdb_realpath): Move to "common/pathstuff.c".
        (gdb_realpath_keepfile): Likewise.
        (gdb_abspath): Likewise.
        * utils.h (gdb_realpath): Move to "common/pathstuff.h".
        (gdb_realpath_keepfile): Likewise.
        (gdb_abspath): Likewise.

2018-02-28  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.c (fbsd_resume): Use PT_SETSTEP for stepping and a
        wildcard process pid for super_resume for kernels with a
        specific bug.

2018-02-27  Phil Muldoon  <pmuldoon@redhat.com>

        * compile/compile.c (get_args): Add additional comments
        explaining function.

2018-02-27  Simon Marchi  <simon.marchi@polymtl.ca>
            Tom Tromey  <tom@tromey.com>

        * target.h (memory_write_request_s): Remove typedef.  Don't define
        VEC.
        (target_write_memory_blocks): Change argument to std::vector.
        (struct memory_write_request): Add constructor.
        * target-memory.c (compare_block_starting_address): Return bool.
        Change argument types.
        (claim_memory): Change arguments to use std::vector.
        (split_regular_and_flash_blocks, blocks_to_erase)
        (compute_garbled_blocks): Likewise.
        (cleanup_request_data, cleanup_write_requests_vector): Remove.
        (target_write_memory_blocks): Change argument to std::vector.
        * symfile.c (struct load_section_data): Add constructor and
        destructor.  Use std::vector for "requests".
        (struct load_progress_data): Add initializers.
        (load_section_callback): Update.  Use "new".
        (clear_memory_write_data): Remove.
        (generic_load): Update.

2018-02-27  Alan Hayward  <alan.hayward@arm.com>

        * arch/aarch64.h: Use common/tdesc.h.

2018-02-26  Maciej W. Rozycki  <macro@mips.com>

        * mips-tdep.c (mips_gdbarch_init): Don't use a 32-bit BFD
        architecture with a 64-bit ABI.

2018-02-26  Maciej W. Rozycki  <macro@mips.com>

        * gdb/mips-tdep.c (mips_gdbarch_init): Reorder ABI determination
        ahead of target description loading.

2018-02-26  Tom Tromey  <tom@tromey.com>

        * stack.c (backtrace_command_1): Update.
        * python/python-internal.h (gdbpy_apply_frame_filter): Change type
        of "flags".
        * python/py-framefilter.c (py_print_frame)
        (gdbpy_apply_frame_filter): Change type of "flags".
        * mi/mi-cmd-stack.c (mi_apply_ext_lang_frame_filter): Change type
        of "flags".
        (mi_cmd_stack_list_frames, mi_cmd_stack_list_locals)
        (mi_cmd_stack_list_args, mi_cmd_stack_list_variables): Update.
        * extension.h (enum frame_filter_flag): Rename from
        frame_filter_flags.
        (frame_filter_flags): Define using DEF_ENUM_FLAGS_TYPE.
        (apply_ext_lang_frame_filter): Change type of "flags".
        * extension.c (apply_ext_lang_frame_filter): Change type of
        "flags".
        * extension-priv.h (struct extension_language_ops)
        <apply_frame_filter>: Change type of "flags".

2018-02-26  Tom Tromey  <tom@tromey.com>

        PR python/16497:
        * stack.c (backtrace_command_1): Set PRINT_MORE_FRAMES flag.  Fix
        off-by-one in py_end computation.
        * python/py-framefilter.c (gdbpy_apply_frame_filter): Handle
        PRINT_MORE_FRAMES.
        * extension.h (enum frame_filter_flags) <PRINT_MORE_FRAMES>: New
        constant.

2018-02-26  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (struct variant_field): New.
        (struct nextfield) <variant>: New field.
        (dwarf2_add_field): Handle DW_TAG_variant_part.
        (dwarf2_attach_fields_to_type): Attach a discriminant_info to a
        discriminated union.
        (read_structure_type): Handle DW_TAG_variant_part.
        (handle_struct_member_die): New function, extracted from
        process_structure_scope.  Handle DW_TAG_variant.
        (process_structure_scope): Handle discriminated unions.  Call
        handle_struct_member_die.

2018-02-26  Tom Tromey  <tom@tromey.com>

        * rust-lang.h (rust_last_path_segment): Declare.
        * rust-lang.c (rust_last_path_segment): Now public.  Change
        contract.
        (struct disr_info): Remove.
        (RUST_ENUM_PREFIX, RUST_ENCODED_ENUM_REAL)
        (RUST_ENCODED_ENUM_HIDDEN, rust_union_is_untagged)
        (rust_get_disr_info, rust_tuple_variant_type_p): Remove.
        (rust_enum_p, rust_enum_variant): New function.
        (rust_underscore_fields): Remove "offset" parameter.
        (rust_print_enum): New function.
        (rust_val_print) <TYPE_CODE_UNION>: Remove enum code.
        <TYPE_CODE_STRUCT>: Call rust_print_enum when appropriate.
        (rust_print_struct_def): Add "for_rust_enum" parameter.  Handle
        enums.
        (rust_internal_print_type): New function, from rust_print_type.
        Remove enum code.
        (rust_print_type): Call rust_internal_print_type.
        (rust_evaluate_subexp) <STRUCTOP_ANONYMOUS, STRUCTOP_STRUCT>:
        Update enum handling.
        * dwarf2read.c (struct dwarf2_cu) <rust_unions>: New field.
        (rust_fully_qualify, alloc_discriminant_info, quirk_rust_enum)
        (rust_union_quirks): New functions.
        (process_full_comp_unit, process_full_type_unit): Call
        rust_union_quirks.
        (process_structure_scope): Update rust_unions if necessary.

2018-02-26  Tom Tromey  <tom@tromey.com>

        * value.h (value_union_variant): Declare.
        * valops.c (value_union_variant): New function.
        * gdbtypes.h (TYPE_FLAG_DISCRIMINATED_UNION): New macro.
        (struct discriminant_info): New.
        (enum dynamic_prop_node_kind) <DYN_PROP_DISCRIMINATED>: New
        enumerator.
        (struct main_type) <flag_discriminated_union>: New field.

2018-02-26  Tom Tromey  <tom@tromey.com>

        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        unittests/unpack-selftests.c.
        * unittests/unpack-selftests.c: New file.
        * value.c (unpack_bits_as_long): Fix bugs in non-bitfield cases.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (struct partial_die_info) <read>: New method.
        (read_partial_die): Remove the declaration.
        (load_partial_dies): Update.
        (partial_die_info::partial_die_info):
        (read_partial_die): Change it to partial_die_info::read.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (struct partial_die_info) <fixup>: New method.
        (fixup_partial_die): Remove declaration.
        (scan_partial_symbols): Update.
        (partial_die_parent_scope): Likewise.
        (partial_die_full_name): Likewise.
        (fixup_partial_die): Change it to partial_die_info::fixup.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (read_partial_die): Update the declaration.
        (load_partial_dies): Caller update.
        (read_partial_die): Remove one argument abbrev_len.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (struct partial_die_info): Add ctor, delete
        assignment operator.
        (load_partial_dies): Use ctor and copy ctor.
        (read_partial_die): Update.
        (dwarf2_cu::find_partial_die): Use ctor.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (struct dwarf2_cu) <find_partial_die>: New method.
        (find_partial_die_in_comp_unit): Change it to
        dwarf2_cu::find_partial_die.
        (find_partial_die): Update.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (read_partial_die): Remove the code checking abbrev
        is NULL.

2018-02-26  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (load_partial_dies): Move the location of XOBNEW.

2018-02-26  Alan Hayward  <alan.hayward@arm.com>

        * arch/amd64.h: Use common/tdesc.h.
        * arch/i386.c: Likewise.
        * arch/i386.h: Likewise.
        * arch/tic6x.c: Likewise.
        * arch/tdesc.h: Move file from here...
        * common/tdesc.h: ...to here.
        * features/aarch64-core.c: Regenerate.
        * features/aarch64-fpu.c: Regenerate.
        * features/i386/32bit-avx.c: Regenerate.
        * features/i386/32bit-avx512.c: Regenerate.
        * features/i386/32bit-core.c: Regenerate.
        * features/i386/32bit-linux.c: Regenerate.
        * features/i386/32bit-mpx.c: Regenerate.
        * features/i386/32bit-pkeys.c: Regenerate.
        * features/i386/32bit-sse.c: Regenerate.
        * features/i386/64bit-avx.c: Regenerate.
        * features/i386/64bit-avx512.c: Regenerate.
        * features/i386/64bit-core.c: Regenerate.
        * features/i386/64bit-linux.c: Regenerate.
        * features/i386/64bit-mpx.c: Regenerate.
        * features/i386/64bit-pkeys.c: Regenerate.
        * features/i386/64bit-segments.c: Regenerate.
        * features/i386/64bit-sse.c: Regenerate.
        * features/i386/x32-core.c: Regenerate.
        * features/tic6x-c6xp.c: Regenerate.
        * features/tic6x-core.c: Regenerate.
        * features/tic6x-gp.c: Regenerate.
        * target-descriptions.c: Use common/tdesc.h.
        * target-descriptions.h: Likewise.

2018-02-24  Tom Tromey  <tom@tromey.com>

        * linux-thread-db.c (try_thread_db_load_from_pdir_1)
        (try_thread_db_load_from_dir, thread_db_load_search): Use
        std::string.
        (info_auto_load_libthread_db_compare): Return bool.  Change
        argument types.
        (info_auto_load_libthread_db): Use std::vector, std::string.
        Remove cleanups.

2018-02-24  Tom Tromey  <tom@tromey.com>

        * i386-tdep.c (i386_fast_tracepoint_valid_at): "msg" now a
        std::string.
        * gdbarch.sh (fast_tracepoint_valid_at): Change "msg" to a
        std::string*.
        * gdbarch.c: Rebuild.
        * gdbarch.h: Rebuild.
        * breakpoint.c (check_fast_tracepoint_sals): Use std::string.
        * arch-utils.h (default_fast_tracepoint_valid_at): Update.
        * arch-utils.c (default_fast_tracepoint_valid_at): "msg" now a
        std::string*.

2018-02-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (sect_offset): Change type to uint64_t.
        (sect_offset_str): New function.
        * dwarf2read.c (create_addrmap_from_aranges): Use
        sect_offset_str.
        (error_check_comp_unit_head): Likewise.
        (create_debug_type_hash_table): Likewise.
        (read_cutu_die_from_dwo): Likewise.
        (init_cutu_and_read_dies): Likewise.
        (init_cutu_and_read_dies_no_follow): Likewise.
        (process_psymtab_comp_unit_reader): Likewise.
        (partial_die_parent_scope): Likewise.
        (peek_die_abbrev): Likewise.
        (process_queue): Likewise.
        (dwarf2_physname): Likewise.
        (read_namespace_alias): Likewise.
        (read_import_statement): Likewise.
        (create_dwo_cu_reader): Likewise.
        (create_cus_hash_table): Likewise.
        (lookup_dwo_cutu): Likewise.
        (inherit_abstract_dies): Likewise.
        (read_func_scope): Likewise.
        (read_call_site_scope): Likewise.
        (dwarf2_add_member_fn): Likewise.
        (read_common_block): Likewise.
        (read_module_type): Likewise.
        (read_typedef): Likewise.
        (read_subrange_type): Likewise.
        (load_partial_dies): Likewise.
        (read_partial_die): Likewise.
        (find_partial_die): Likewise.
        (read_str_index): Likewise.
        (dwarf2_string_attr): Likewise.
        (build_error_marker_type): Likewise.
        (lookup_die_type): Likewise.
        (dump_die_shallow): Likewise.
        (follow_die_ref): Likewise.
        (dwarf2_fetch_die_loc_sect_off): Likewise.
        (dwarf2_fetch_constant_bytes): Likewise.
        (follow_die_sig): Likewise.
        (get_signatured_type): Likewise.
        (get_DW_AT_signature_type): Likewise.
        (dwarf2_find_containing_comp_unit): Likewise.
        (set_die_type): Likewise.

2018-02-21  John Baldwin  <jhb@FreeBSD.org>

        * arch/aarch64.c: Include "common-defs.h".
        * arch/amd64.c: Likewise.
        * arch/i386.c: Likewise.

2018-02-21  Tom Tromey  <tom@tromey.com>

        * value.h: (extract_field_op): Update.
        * eval.c (extract_field_op): Return a const char *.
        * expression.h (parse_expression_for_completion): Update.
        * completer.c (complete_expression): Update.
        (add_struct_fields): Make fieldname const.
        * parse.c (expout_completion_name): Now a unique_xmalloc_ptr.
        (mark_completion_tag, parse_exp_in_context_1): Update.
        (parse_expression_for_completion): Change "name" to
        unique_xmalloc_ptr*.

2018-02-21  Tom Tromey  <tom@tromey.com>

        * infcall.c (call_function_by_hand_dummy): Use std::vector.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * avr-tdep.c (avr_read_pc): Change parameter type to
        readable_regcache.
        * gdbarch.sh (read_pc): Likewise.
        * gdbarch.c: Re-generated.
        * gdbarch.h: Re-generated.
        * hppa-tdep.c (hppa_read_pc): Change parameter type to
        readable_regcache.
        * ia64-tdep.c (ia64_read_pc): Likewise.
        * mips-tdep.c (mips_read_pc): Likewise.
        * spu-tdep.c (spu_read_pc): Likewise.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * Makefile.in (COMMON_SFILES): Add regcache-dump.c
        * regcache-dump.c: New file.
        * regcache.c: Move register_dump to regcache-dump.c.
        (maintenance_print_registers): Likewise.
        (maintenance_print_raw_registers): Likewise.
        (maintenance_print_cooked_registers): Likewise.
        (maintenance_print_register_groups): Likewise.
        (maintenance_print_remote_registers): Likewise.
        (_initialize_regcache): Likewise.
        * regcache.h (register_dump): Moved from regcache.c.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * regcache.c (regcache::regcache): Update.
        (regcache::invalidate): Move it to detached_regcache::invalidate.
        (get_thread_arch_aspace_regcache): Update.
        (regcache::raw_update): Update.
        (regcache::cooked_read): Remove some code.
        (regcache::cooked_read_value): Likewise.
        (regcache::raw_write): Remove assert on m_readonly_p.
        (regcache::raw_supply_integer): Move it to
        detached_regcache::raw_supply_integer.
        (regcache::raw_supply_zeroed): Likewise.
        * regcache.h (detached_regcache) <raw_supply_integer>: New
        declaration.
        <raw_supply_zeroed, invalidate>: Likewise.
        (regcache) <raw_supply_integer, raw_supply_zeroed>: Removed.
        <invalidate>: Likewise.
        <m_readonly_p>: Removed.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * infcmd.c (get_return_value): Let stop_regs point to
        get_current_regcache.
        * regcache.c (regcache::regcache): Remove.
        (register_dump_reg_buffer): New class.
        (regcache_print): Adjust.
        * regcache.h (regcache): Remove constructors.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * regcache.c (class register_dump): New class.
        (register_dump_regcache, register_dump_none): New class.
        (register_dump_remote, register_dump_groups): New class.
        (regcache_print): Update.
        * regcache.h (regcache_dump_what): Move it to regcache.c.
        (regcache) <dump>: Remove.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * jit.c (struct jit_unwind_private) <regcache>: Change its type to
         reg_buffer_rw *.
        (jit_unwind_reg_set_impl): Call raw_supply.
        (jit_frame_sniffer): Use reg_buffer_rw.
        * record-full.c (record_full_core_regbuf): Change its type.
        (record_full_core_open_1): Use reg_buffer_rw.
        (record_full_close): Likewise.
        (record_full_core_fetch_registers): Use regcache->raw_supply.
        (record_full_core_store_registers): Likewise.
        * regcache.c (regcache::get_register_status): Move it to
        reg_buffer.
        (regcache_raw_set_cached_value): Remove.
        (regcache::raw_set_cached_value): Remove.
        (regcache::raw_write): Call raw_supply.
        (regcache::raw_supply): Move it to reg_buffer_rw.
        * regcache.h (regcache_raw_set_cached_value): Remove.
        (reg_buffer_rw): New class.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * dummy-frame.c (dummy_frame_cache) <prev_regcache>: Use
        readonly_detached_regcache.
        (dummy_frame_prev_register): Use regcache->cooked_read.
        * frame.c (frame_save_as_regcache): Change return type.
        (frame_pop): Update.
        * frame.h (frame_save_as_regcache): Update declaration.
        * inferior.h (get_infcall_suspend_state_regcache): Update
        declaration.
        * infrun.c (infcall_suspend_state) <registers>: use
        readonly_detached_regcache.
        (save_infcall_suspend_state): Don't use regcache_dup.
        (get_infcall_suspend_state_regcache): Change return type.
        * linux-fork.c (struct fork_info) <savedregs>: Change to
        readonly_detached_regcache.
        <pc>: New field.
        (fork_save_infrun_state): Don't use regcache_dup.
        (info_checkpoints_command): Adjust.
        * mi/mi-main.c (register_changed_p): Update declaration.
        (mi_cmd_data_list_changed_registers): Use
        readonly_detached_regcache.
        (register_changed_p): Change parameter type to
        readonly_detached_regcache.
        * ppc-linux-tdep.c (ppu2spu_cache) <regcache>: Use
        readonly_detached_regcache.
        (ppu2spu_sniffer): Construct a new readonly_detached_regcache.
        * regcache.c (readonly_detached_regcache::readonly_detached_regcache):
        New.
        (regcache::save): Move it to reg_buffer.
        (regcache::restore): Change parameter type.
        (regcache_dup): Remove.
        * regcache.h (reg_buffer) <save>: New method.
        (readonly_detached_regcache): New class.
        * spu-tdep.c (spu2ppu_cache) <regcache>: Use
        readonly_detached_regcache.
        (spu2ppu_sniffer): Construct a new readonly_detached_regcache.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * frame.c (frame_save_as_regcache): Use regcache method save.
        (frame_pop): Use regcache method restore.
        * infrun.c (restore_infcall_suspend_state): Likewise.
        * linux-fork.c (fork_load_infrun_state): Likewise.
        * ppc-linux-tdep.c (ppu2spu_sniffer): User regcache method
        save.
        * regcache.c (regcache_save): Remove.
        (regcache::restore): More asserts.
        (regcache_cpy): Remove.
        * regcache.h (regcache_save): Remove the declaration.
        (regcache::restore): Move from private to public.
        Remove the friend declaration of regcache_cpy.
        (regcache_cpy): Remove declaration.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * aarch64-tdep.c (aarch64_pseudo_register_read_value): Change
        parameter type to 'readable_regcache *'.
        * amd64-tdep.c (amd64_pseudo_register_read_value): Likewise.
        * arm-tdep.c (arm_neon_quad_read): Likewise.
        (arm_pseudo_read): Likewise.
        * avr-tdep.c (avr_pseudo_register_read): Likewise.
        * bfin-tdep.c (bfin_pseudo_register_read): Likewise.
        * frv-tdep.c (frv_pseudo_register_read): Likewise.
        * gdbarch.c: Re-generated.
        * gdbarch.h: Re-generated.
        * gdbarch.sh (pseudo_register_read): Change parameter type to
        'readable_regcache *'.
        (pseudo_register_read_value): Likewise.
        * h8300-tdep.c (pseudo_from_raw_register): Likewise.
        (h8300_pseudo_register_read): Likewise.
        * hppa-tdep.c (hppa_pseudo_register_read): Likewise.
        * i386-tdep.c (i386_mmx_regnum_to_fp_regnum): Likewise.
        (i386_pseudo_register_read_into_value): Likewise.
        (i386_pseudo_register_read_value): Likewise.
        * i386-tdep.h (i386_pseudo_register_read_into_value): Update
        declaration.
        * ia64-tdep.c (ia64_pseudo_register_read): Likewise.
        * m32c-tdep.c (m32c_raw_read): Likewise.
        (m32c_read_flg): Likewise.
        (m32c_banked_register): Likewise.
        (m32c_banked_read): Likewise.
        (m32c_sb_read): Likewise.
        (m32c_part_read): Likewise.
        (m32c_cat_read): Likewise.
        (m32c_r3r2r1r0_read): Likewise.
        (m32c_pseudo_register_read): Likewise.
        * m68hc11-tdep.c (m68hc11_pseudo_register_read): Likewise.
        * mep-tdep.c (mep_pseudo_cr32_read): Likewise.
        (mep_pseudo_cr64_read): Likewise.
        (mep_pseudo_register_read): Likewise.
        * mips-tdep.c (mips_pseudo_register_read): Likewise.
        * msp430-tdep.c (msp430_pseudo_register_read): Likewise.
        * nds32-tdep.c (nds32_pseudo_register_read): Likewise.
        * regcache.c (regcache::raw_read): Move it to readable_regcache.
        (regcache::cooked_read): Likewise.
        (regcache::cooked_read_value): Likewise.
        (regcache_cooked_read_signed):
        (regcache::cooked_read): Likewise.
        * regcache.h (readable_regcache): New class.
        (regcache): Inherit readable_regcache.  Move some methods to
        readable_regcache.
        * rl78-tdep.c (rl78_pseudo_register_read): Change
        parameter type to 'readable_regcache *'.
        * rs6000-tdep.c (do_regcache_raw_read): Remove.
        (e500_pseudo_register_read): Change parameter type to
        'readable_regcache *'.
        (dfp_pseudo_register_read): Likewise.
        (vsx_pseudo_register_read): Likewise.
        (efpr_pseudo_register_read): Likewise.
        * s390-tdep.c (s390_pseudo_register_read): Likewise.
        * sh-tdep.c (sh_pseudo_register_read): Likewise.
        * sh64-tdep.c (pseudo_register_read_portions): Likewise.
        (sh64_pseudo_register_read): Likewise.
        * sparc-tdep.c (sparc32_pseudo_register_read): Likewise.
        * sparc64-tdep.c (sparc64_pseudo_register_read): Likewise.
        * spu-tdep.c (spu_pseudo_register_read_spu): Likewise.
        (spu_pseudo_register_read): Likewise.
        * xtensa-tdep.c (xtensa_register_read_masked): Likewise.
        (xtensa_pseudo_register_read): Likewise.

2018-02-21  Yao Qi  <yao.qi@linaro.org>

        * regcache.c (regcache::regcache): Call reg_buffer ctor.
        (regcache::arch): Move it to reg_buffer::arch.
        (regcache::register_buffer): Likewise.
        (regcache::assert_regnum): Likewise.
        (regcache::num_raw_registers): Likewise.
        * regcache.h (reg_buffer): New class.
        (regcache): Inherit reg_buffer.

2018-02-20  Simon Marchi  <simon.marchi@ericsson.com>

        * remote-sim.c (gdb_os_printf_filtered, gdb_os_vprintf_filtered,
        gdb_os_evprintf_filtered, gdb_os_error): Add ATTRIBUTE_PRINTF.

2018-02-20  Markus Metzger  <markus.t.metzger@intel.com>

        * gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add mkstemp.

2018-02-19  Alan Hayward  <alan.hayward@arm.com>

        * Makefile.in: (COMMON_SFILES): Add common/*.c files.
        (SFILES): Remove common/*.c files.
        (COMMON_OBS): Remove some *.o files built from common/*.c files.
        * common/common.host: Add common reference.
        * configure.ac: Likewise.
        * configure: Regenerate.

2018-02-16  Yao Qi  <yao.qi@linaro.org>

        * block.c (block_namespace_info): Inherit allocate_on_obstack.
        (block_initialize_namespace): Use new.
        * dwarf2read.c (dwarf2_per_objfile): Inherit allocate_on_obstack.
        (dwarf2_free_objfile): Use delete.
        * gdbtypes.c (type_pair): Inherit allocate_on_obstack.
        (copy_type_recursive): Use new.
        * gdb_obstack.h (allocate_on_obstack): New.

2018-02-15  Yao Qi  <yao.qi@linaro.org>

        PR gdb/22849
        * inferior.c (exit_inferior_1): Reset inf->control.

2018-02-15  Joel Brobecker  <brobecker@adacore.com>

        * ada-lang.c (ada_to_fixed_value_create): Delete advance
        declaration.

2018-02-14  Pedro Alves  <palves@redhat.com>

        * frame-unwind.c (frame_unwind_try_unwinder): Always call
        frame_cleanup_after_sniffer on exception.

2018-02-14  Tom Tromey  <tom@tromey.com>

        * solist.h (struct target_so_ops) <bfd_open>: Make pathname
        const.
        (solib_bfd_open): Make pathname const.
        * solib.c (solib_bfd_open): Make pathname const.
        * solib-spu.c (spu_bfd_fopen): Make name const.
        (spu_bfd_open): Make pathname const.
        * solib-darwin.c (darwin_bfd_open): Make pathname const.
        * solib-aix.c (solib_aix_bfd_open): Make pathname const.

2018-02-14  Tom Tromey  <tom@tromey.com>

        * symfile.c (symfile_bfd_open): Update.
        * source.h (openp, source_full_path_of, find_and_open_source):
        Change argument type to unique_xmalloc_ptr.
        * source.c (openp): Take a unique_xmalloc_ptr.
        (source_full_path_of, find_and_open_source): Likewise.
        (open_source_file, symtab_to_fullname): Update.
        * solist.h (struct target_so_ops) <find_and_open_solib>: Take a
        unique_xmalloc_ptr.
        * solib.c (solib_find_1): Use unique_xmalloc_ptr.
        (exec_file_find): Update.
        * psymtab.c (psymtab_to_fullname): Update.
        * nto-tdep.h (nto_find_and_open_solib): Update.
        * nto-tdep.c (nto_find_and_open_solib): Change temp_path to a
        unique_xmalloc_ptr.
        * exec.c (exec_file_attach): Update.
        * dwarf2read.c (try_open_dwop_file): Use unique_xmalloc_ptr.
        * cli/cli-cmds.c (find_and_open_script): Use unique_xmalloc_ptr.

2018-02-14  Tom Tromey  <tom@tromey.com>

        * solib.c: Include source.h.
        * nto-tdep.c: Include source.h.
        * mi/mi-cmd-env.c: Include source.h.
        * infcmd.c: Include source.h.
        * exec.c: Include source.h.
        * defs.h (enum openp_flag, openp, source_full_path_of, mod_path)
        (add_path, directory_switch, source_path, init_source_path): Move
        declarations...
        * source.h (enum openp_flag, openp, source_full_path_of, mod_path)
        (add_path, directory_switch, source_path, init_source_path):
        ...here.

2018-02-14  Tom Tromey  <tom@tromey.com>

        * solist.h (exec_file_find, solib_find): Return
        unique_xmalloc_ptr.
        (solib_bfd_fopen): Take a const char *.
        * solib.c (solib_find_1): Return unique_xmalloc_ptr.
        (exec_file_find, solib_find): Likewise.
        (solib_bfd_fopen): Do not take ownership of "pathname".
        (solib_bfd_open): Use unique_xmalloc_ptr.
        * solib-darwin.c (darwin_bfd_open): Use unique_xmalloc_ptr.
        * solib-aix.c (solib_aix_bfd_open): Use unique_xmalloc_ptr.
        * infrun.c (follow_exec): Use unique_xmalloc_ptr.
        * exec.c (exec_file_locate_attach): Use unique_xmalloc_ptr.

2018-02-14  Joel Brobecker  <brobecker@adacore.com>

        * ada-lang.c (name_match_type_from_name): Remove reference to
        ada_name_for_lookup in function's documentation.
        * ada-lang.h (ada_name_for_lookup): Delete declaration.

2018-02-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * defs.h (enum openp_flags): New enum.
        (OPF_TRY_CWD_FIRST, OPF_SEARCH_IN_PATH, OPF_RETURN_REALPATH):
        Move to enum openp_flags.
        (openp_flags): New enum flags.
        (openp): Change parameter type to openp_flags.
        * source.c (openp): Change parameter type to openp_flags.
        * cli/cli-cmds.c (find_and_open_script): Use openp_flags.
        * dwarf2read.c (try_open_dwop_file): Use openp_flags.

2018-02-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * maint.c (_initialize_maint_cmds): Fix prefix of maint set/show
        per-command.

2018-02-12  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2read.c (dwarf2_release_queue): Delete function, move body
        into...
        (class dwarf2_queue_guard): ...the destructor of this new class.
        (dw2_do_instantiate_symtab): Create instance of the new class
        dwarf2_queue_guard, remove cleanup.

2018-02-09  Tom Tromey  <tom@tromey.com>

        * source.c (find_source_lines): Don't reference past the end of
        the vector.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * remote.c (remote_btrace_maybe_reopen): Change error message.
        * btrace.c (btrace_enable): Likewise.
        (parse_xml_btrace): Likewise.
        (parse_xml_btrace_conf): Likewise.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * nat/linux-btrace.c (diagnose_perf_event_open_fail): New.
        (linux_enable_pt, linux_enable_bts): Call
        diagnose_perf_event_open_fail.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * nat/linux-btrace.c (perf_event_pt_event_type): Improve error message.
        Remove parameter and change return type.  Update callers.  Move it.
        (linux_enable_bts, linux_enable_pt): Improve error message.
        (linux_enable_pt): Remove zero buffer size check.
        (linux_enable_btrace): Improve error messages.  Remove NULL return
        check.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * btrace.c (btrace_enable): Remove target_supports_btrace call.
        * nat/linux-btrace.c (perf_event_pt_event_type): Move.
        (kernel_supports_bts, kernel_supports_pt, linux_supports_bts)
        (linux_supports_pt, linux_supports_btrace): Remove.
        (linux_enable_bts): Call cpu_supports_bts.
        * nat/linux-btrace.h (linux_supports_btrace): Remove.
        * remote.c (remote_supports_btrace): Remove.
        (init_remote_ops): Remove remote_supports_btrace.
        * target-delegates.c: Regenerated.
        * target.c (target_supports_btrace): Remove.
        * target.h (target_ops) <to_supports_btrace>: Remove
        (target_supports_btrace): Remove.
        * x86-linux-nat.c (x86_linux_create_target): Remove
        linux_supports_btrace.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * nat/linux-btrace.c (linux_enable_btrace): Throw exception if enabling
        btrace failed.
        * x86-linux-nat.c (x86_linux_enable_btrace): Catch btrace enabling
        exception and use message in own exception.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * nat/linux-btrace.c: Include scoped_fd.h and scoped_mmap.h.
        (perf_event_pt_event_type): Use gdb_file_up.
        (linux_enable_bts, linux_enable_pt): Use gdb::unique_xmalloc_ptr,
        scoped_fd, and scoped_mmap.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * common/scoped_mmap.h: New.
        * unittests/scoped_mmap-selftest.c: New.
        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        unittests/scoped_mmap-selftest.c.

2018-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * common/scoped_fd.h: New.
        * unittests/scoped_fd-selftest.c: New.
        * Makefile.in (SUBDIR_UNITTESTS_SRCS): Add
        unittests/scoped_fd-selftest.c.

2018-02-09  Tom Tromey  <tom@tromey.com>

        * auto-load.c (auto_load_section_scripts): Use
        gdb::unique_xmalloc_ptr.

2018-02-09  Tom Tromey  <tom@tromey.com>

        * auto-load.c (execute_script_contents): Use std::string.

2018-02-09  Joel Brobecker  <brobecker@adacore.com>

        * NEWS <Changes in GDB 8.1>: Clarify that "rbreak" is a new
        Python function, rather than a new command.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * solib.c (solib_find_1): Use std::string.
        (solib_bfd_fopen): Use unique_xmalloc_ptr.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * build-id.c (build_id_to_debug_bfd): Use unique_xmalloc_ptr.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * source.c (find_source_lines): Use gdb::def_vector.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * macrocmd.c (struct temporary_macro_definition): New.
        (macro_define_command): Use temporary_macro_definition.  Remove
        cleanups.
        (free_macro_definition_ptr): Remove.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * macroexp.c (maybe_expand): Use std::string.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * macroexp.c (struct macro_buffer): Add initializers for some
        members.
        (init_buffer, init_shared_buffer, free_buffer)
        (free_buffer_return_text): Remove.
        (macro_buffer): New constructors.
        (~macro_buffer): New destructor.
        (macro_buffer::set_shared): New method.
        (macro_buffer::resize_buffer, macro_buffer::appendc)
        (macro_buffer::appendmem): Now methods, not free functions.
        (set_token, append_tokens_without_splicing, stringify)
        (macro_stringify): Update.
        (gather_arguments): Change return type.  Remove argc_p argument,
        add args_ptr argument.  Use std::vector.
        (substitute_args): Remove argc argument.  Accept std::vector.
        (expand): Update.  Use std::vector.
        (scan, macro_expand, macro_expand_next): Update.

2018-02-08  Tom Tromey  <tom@tromey.com>

        * symtab.c (default_collect_symbol_completion_matches_break_on):
        Use unique_xmalloc_ptr.
        * macroscope.h: (sal_macro_scope, user_macro_scope)
        (default_macro_scope): Return unique_xmalloc_ptr.
        * macroscope.c (sal_macro_scope, user_macro_scope)
        (default_macro_scope): Return unique_xmalloc_ptr.
        * macroexp.h (macro_expand, macro_expand_once): Return
        unique_xmalloc_ptr.
        * macroexp.c (macro_expand, macro_expand_once): Return
        unique_xmalloc_ptr.
        * macrocmd.c (macro_expand_command, macro_expand_once_command)
        (info_macro_command, info_macros_command): Use
        unique_xmalloc_ptr.
        * compile/compile-c-support.c (write_macro_definitions): Use
        unique_xmalloc_ptr.
        * c-exp.y (c_parse): Use unique_xmalloc_ptr.

2018-02-07  Simon Marchi  <simon.marchi@ericsson.com>

        * value.c (value_static_field): Assign field type instead of
        containing type when returning an optimized out value.

2018-02-06  Yao Qi  <yao.qi@linaro.org>

        * ft32-tdep.c (ft32_read_pc): Remove.
        (ft32_write_pc): Remove.
        (ft32_gdbarch_init): Update.
        * m32r-tdep.c (m32r_read_pc): Remove.
        (m32r_gdbarch_init): Update.
        * mep-tdep.c (mep_read_pc): Remove.
        (mep_gdbarch_init): Update.
        * microblaze-tdep.c (microblaze_write_pc): Remove.
        (microblaze_gdbarch_init): Update.
        * mn10300-tdep.c (mn10300_read_pc): Remove.
        (mn10300_write_pc): Remove.
        (mn10300_gdbarch_init): Update.
        * moxie-tdep.c (moxie_read_pc): Remove.
        (moxie_write_pc): Remove.
        (moxie_gdbarch_init): Update.

2018-02-06  Yao Qi  <yao.qi@linaro.org>

        * expprint.c (print_subexp_standard): Handle
        OP_F77_UNDETERMINED_ARGLIST.
        (dump_subexp_body_standard): Likewise.

2018-02-05  Alan Hayward  <alan.hayward@arm.com>

        * target-descriptions.c (tdesc_element_visitor) Add empty
        implementations.
        (tdesc_type): Move make_gdb_type from here.
        (tdesc_type_builtin): Likewise.
        (tdesc_type_vector): Likewise.
        (tdesc_type_with_fields): Move make_gdb_type_ functions from here.
        (make_gdb_type_struct): Move from tdesc_type_with_fields.
        (make_gdb_type_union): Likewise.
        (make_gdb_type_flags): Likewise.
        (make_gdb_type_enum): Likewise.
        (make_gdb_type): New function.
        (tdesc_register_type): Use static make_gdb_type.

2018-02-05  Ruslan Kabatsayev <b7.10110111@gmail.com>

        * infcmd.c (default_print_one_register_info): Align natural-format
        column values consistently one under another.
        (pad_to_column): New function.

2018-02-05  Joel Brobecker  <brobecker@adacore.com>

        * dwarf2read.c (dwarf2_physname): Move commment.

2018-02-01  Leszek Swirski  <leszeks@google.com>

        * varobj.c (varobj_formatted_print_options): Allow recursive
        pretty printing if pretty printing is enabled.

2018-02-01  Leszek Swirski  <leszeks@google.com>

        * c-exp.y (lex_one_token, classify_name, yylex): Don't classify
        names after a structop as a filename.

2018-02-01  Yao Qi  <yao.qi@linaro.org>

        * arm-tdep.c (arm_record_data_proc_misc_ld_str): Rewrite it.
        (arm_record_coproc_data_proc): Likewise.

2018-02-01  Yao Qi  <yao.qi@linaro.org>

        * arm-tdep.c (arm_record_extension_space): Change ret to signed.

2018-01-31  Nikola Prica  <nikola.prica@rt-rk.com>

        * rs6000-tdep.c (skip_prologue): Remove shifting for lr_reg and
        assign shifted lr_reg to fdata->lr_register when lr_reg is set.

2018-01-31  Pedro Alves  <palves@redhat.com>

        * darwin-nat.c (darwin_interrupt): Remove ptid_t parameter.
        * inflow.c (child_terminal_save_inferior): Wrap reference to
        tcgetpgrp in HAVE_TERMIOS_H.
        (child_interrupt, child_pass_ctrlc): Wrap references to signal in
        _WIN32.
        * remote-sim.c (gdbsim_interrupt): Remove ptid_t parameter and
        always iterate over all inferiors.
        (gdbsim_cntrl_c): Adjust.
        * windows-nat.c (windows_interrupt): Remove 'ptid_t' parameter.

2018-01-31  Joel Brobecker  <brobecker@adacore.com>

        * gdbtypes.c (lookup_array_range_type): Make sure the array's
        index type is objfile-owned if the element type is as well.

2018-01-31  Joel Brobecker  <brobecker@adacore.com>

        GDB 8.1 released.

2018-01-30  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c: Remove includes "features/s390-linux32.c" and
        "features/s390x-linux64.c".
        (_initialize_s390_linux_tdep): Remove initialization of tdescs
        s390_linux32 and s390x_linux64.
        (s390_linux_init_abi_31, s390_linux_init_abi_64): Don't set
        default tdesc.
        * s390-tdep.c: Include "features/s390-linux32.c" and
        "features/s390x-linux64.c".
        (s390_tdesc_valid): Add check for tdesc_has_registers.
        (s390_gdbarch_init): Make sure there is always a valid tdesc.
        (_initialize_s390_tdep): Initialize tdesc_s390_linux32 and
        tdesc_s390x_linux64.
        * s390-linux-tdep.h: Move export of tdesc_s390_linux32 and
        tdesc_s390x_linux64 to...
        * s390-tdep.h: ...here.

2018-01-30  Pedro Alves  <palves@redhat.com>

        PR gdb/13211
        * config.in, configure: Regenerate.
        * configure.ac: Check for getpgid.
        * go32-nat.c (go32_pass_ctrlc): New.
        (go32_target): Install it.
        * inf-child.c (inf_child_target): Install
        child_terminal_save_inferior, child_pass_ctrlc and
        child_interrupt.
        * inf-ptrace.c (inf_ptrace_interrupt): Delete.
        (inf_ptrace_target): No longer install it.
        * infcmd.c (interrupt_target_1): Adjust.
        * inferior.h (child_terminal_save_inferior, child_pass_ctrlc)
        (child_interrupt): Declare.
        (inferior::terminal_state): New.
        * inflow.c (struct terminal_info): Update comments.
        (inferior_process_group): Delete.
        (terminal_is_ours): Delete.
        (gdb_tty_state): New.
        (child_terminal_init): Adjust.
        (is_gdb_terminal, sharing_input_terminal_1)
        (sharing_input_terminal): New functions.
        (child_terminal_inferior): Adjust.  Use sharing_input_terminal.
        Set the process's actual process group in the foreground if
        possible.  Handle is_ours_for_output/is_ours distinction.  Don't
        mark terminal as the inferior's if not sharing GDB's terminal.
        Don't check attach_flag.
        (child_terminal_ours_for_output, child_terminal_ours): Adjust to
        pass down a target_terminal_state.
        (child_terminal_save_inferior): New, factored out from ...
        (child_terminal_ours_1): ... this.  Handle
        target_terminal_state::is_ours_for_output.
        (child_interrupt, child_pass_ctrlc): New.
        (inflow_inferior_exit): Clear the inferior's terminal_state.
        (copy_terminal_info): Copy the inferior's terminal state.
        (_initialize_inflow): Remove reference to terminal_is_ours.
        * inflow.h (inferior_process_group): Delete.
        * nto-procfs.c (nto_handle_sigint, procfs_interrupt): Adjust.
        * procfs.c (procfs_target): Don't install procfs_interrupt.
        (procfs_interrupt): Delete.
        * remote.c (remote_serial_quit_handler): Adjust.
        (remote_interrupt): Remove ptid parameter.  Adjust.
        * target-delegates.c: Regenerate.
        * target.c: Include "terminal.h".
        (target_terminal::terminal_state): Rename to ...
        (target_terminal::m_terminal_state): ... this.
        (target_terminal::init): Adjust.
        (target_terminal::inferior): Adjust to per-inferior
        terminal_state.
        (target_terminal::restore_inferior, target_terminal_is_ours_kind): New.
        (target_terminal::ours, target_terminal::ours_for_output): Use
        target_terminal_is_ours_kind.
        (target_interrupt): Remove ptid parameter.  Adjust.
        (default_target_pass_ctrlc): Adjust.
        * target.h (target_ops::to_terminal_save_inferior): New field.
        (target_ops::to_interrupt): Remove ptid_t parameter.
        (target_interrupt): Remove ptid_t parameter.  Update comment.
        (target_pass_ctrlc): Update comment.
        * target/target.h (target_terminal_state): New scoped enum,
        factored out of ...
        (target_terminal::terminal_state): ... here.
        (target_terminal::inferior): Update comments.
        (target_terminal::restore_inferior): New.
        (target_terminal::is_inferior, target_terminal::is_ours)
        (target_terminal::is_ours_for_output): Adjust.
        (target_terminal::scoped_restore_terminal_state): Adjust to
        rename, and call restore_inferior() instead of inferior().
        (target_terminal::scoped_restore_terminal_state::m_state): Change
        type.
        (target_terminal::terminal_state): Rename to ...
        (target_terminal::m_terminal_state): ... this and change type.

2018-01-30  Pedro Alves  <palves@redhat.com>

        * linux-nat.c (wait_for_signal): New function.
        (wait_lwp, linux_nat_wait_1): Use it instead of calling sigsuspend
        directly.
        (async_terminal_is_ours)
        (linux_nat_terminal_inferior, linux_nat_terminal_ours): Delete.
        (linux_nat_add_target): Don't override
        to_terminal_inferior/to_terminal_ours.

2018-01-29  Sergio Durigan Junior  <sergiodj@redhat.com>

        * remote.c (remote_follow_fork): Don't call "detach_inferior".

2018-01-28  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (free_dwo_files): Add forward-declaration.
        (dwarf2_per_objfile::~dwarf2_per_objfile): Move content from
        dwarf2_per_objfile_free here.
        (dwarf2_per_objfile_free): Remove.
        (_initialize_dwarf2_read): Don't register
        dwarf2_per_objfile_free as a registry cleanup.

2018-01-27  Eli Zaretskii  <eliz@gnu.org>

        Avoid compilation errors in MinGW native builds

        The error is triggered by including python-internal.h, and the
        error message is:

             In file included from d:\usr\lib\gcc\mingw32\6.3.0\include\c++\math.h:36:0,
                      from build-gnulib/import/math.h:27,
                      from d:/usr/Python26/include/pyport.h:235,
                      from d:/usr/Python26/include/Python.h:58,
                      from python/python-internal.h:94,
                      from python/py-arch.c:24:
             d:\usr\lib\gcc\mingw32\6.3.0\include\c++\cmath:1157:11: error: '::hypot' has not been declared
        using ::hypot;
                ^~~~~

        This happens because Python headers define 'hypot' to expand t
        '_hypot' in the Windows builds.
        * python/python-internal.h (_hypot) [__MINGW32__]: Define back to
        'hypoth'.  This avoids a compilation error.

2018-01-26  Alan Hayward  <alan.hayward@arm.com>

        * MAINTAINERS (Write After Approval): Fix ordering.

2018-01-26  Alan Hayward  <alan.hayward@arm.com>

        * MAINTAINERS (Write After Approval): Add Alan Hayward.

2018-01-26  Alan Modra  <amodra@gmail.com>

        * ppc-linux-tdep.c (powerpc32_plt_stub): Make const.
        (powerpc32_plt_stub_so_1): Rename from powerpc32_plt_stub_so.
        Remove nop.  Make const.  Comment.
        (powerpc32_plt_stub_so_2): New.
        (POWERPC32_PLT_CHECK_LEN): Rename from POWERPC32_PLT_STUB_LEN.
        Correct count.  Update uses.
        (ppc_skip_trampoline_code): Match powerpc32_plt_stub_so_2 too.
        Move common code reading PLT entry word.  Correct
        powerpc32_plt_stub PLT address calculation.
        * ppc64-tdep.c (ppc64_standard_linkage1): Make const.
        (ppc64_standard_linkage2, ppc64_standard_linkage3): Likewise.
        (ppc64_standard_linkage4, ppc64_standard_linkage5): Likewise.
        (ppc64_standard_linkage6, ppc64_standard_linkage7): Likewise.
        (ppc64_standard_linkage8): Likewise.
        * rs6000-tdep.c (ppc_insns_match_pattern): Make pattern const.
        Correct insns description.
        * ppc-tdep.h (ppc_insns_match_pattern): Update prototype.

2018-01-24  Pedro Alves  <palves@redhat.com>

        GCC PR libstdc++/83906
        * gdbtypes.c (operator==(const dynamic_prop &,
        const dynamic_prop &)): New.
        (operator==(const range_bounds &, const range_bounds &)): New.
        (check_types_equal): Use them instead of memcmp.
        * gdbtypes.h (operator==(const dynamic_prop &,
        const dynamic_prop &)): Declare.
        (operator!=(const dynamic_prop &, const dynamic_prop &)): Declare.
        (operator==(const range_bounds &, const range_bounds &)): Declare.
        (operator!=(const range_bounds &, const range_bounds &)): Declare.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (s390_record_address_mask)
        (s390_record_calc_disp_common, s390_record_calc_disp)
        (s390_record_calc_disp_vsce, s390_record_calc_rl, s390_popcnt)
        (s390_record_gpr_g, s390_record_gpr_h, s390_record_vr)
        (s390_process_record): Move to s390-tdep.c.
        (s390_linux_init_abi_any): Adjust.
        * s390-tdep.c (s390_record_address_mask)
        (s390_record_calc_disp_common, s390_record_calc_disp)
        (s390_record_calc_disp_vsce, s390_record_calc_rl, s390_popcnt)
        (s390_record_gpr_g, s390_record_gpr_h, s390_record_vr)
        (s390_process_record): Moved from s390-linux-tdep.c
        (s390_gdbarch_init): Adjust.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-nat.c (s390-tdep.h): New include.
        * Makefile.in (ALL_TARGET_OBS): Add s390-tdep.o.
        (HFILES_NO_SRCDIR): Add s390-tdep.h.
        (ALLDEPFILES): Add s390-tdep.c.
        * configure.tgt (s390*-*-linux*): Add s390-tdep.o.
        * s390-linux-tdep.h (HWCAP_S390_*, S390_*_REGNUM): Move to...
        * s390-tdep.h: ...this.  New file.
        * s390-linux-tdep.c (s390-tdep.h): New include.
        (_initialize_s390_tdep): Rename to...
        (_initialize_s390_linux_tdep): ...this and adjust.
        (s390_abi_kind, s390_vector_abi_kind, gdbarch_tdep)
        (enum named opcodes, S390_NUM_GPRS, S390_NUM_FPRS): Move to
        s390-tdep.h.
        (s390_break_insn, s390_breakpoint, s390_readinstruction, is_ri)
        (is_ril, is_rr, is_rre, is_rs, is_rsy, is_rx, is_rxy)
        (s390_is_partial_instruction, s390_software_single_step)
        (is_non_branch_ril, s390_displaced_step_copy_insn)
        (s390_displaced_step_fixup, s390_displaced_step_hw_singlestep)
        (s390_prologue_data, s390_addr, s390_store, s390_load)
        (s390_check_for_saved, s390_analyze_prologue, s390_skip_prologue)
        (s390_register_call_saved, s390_guess_tracepoint_registers)
        (s390_register_name, s390_dwarf_regmap, s390_dwarf_reg_to_regnum)
        (regnum_is_gpr_full, regnum_is_vxr_full, s390_value_from_register)
        (s390_pseudo_register_name, s390_pseudo_register_type)
        (s390_pseudo_register_read, s390_pseudo_register_write)
        (s390_pseudo_register_reggroup_p, s390_ax_pseudo_register_collect)
        (s390_ax_pseudo_register_push_stack, s390_gen_return_address)
        (s390_addr_bits_remove, s390_address_class_type_flags)
        (s390_address_class_type_flags_to_name)
        (s390_address_class_name_to_type_flags, s390_effective_inner_type)
        (s390_function_arg_float, s390_function_arg_vector)
        (is_power_of_two, s390_function_arg_integer, s390_arg_state)
        (s390_handle_arg, s390_push_dummy_call, s390_dummy_id)
        (s390_frame_align, s390_register_return_value, s390_return_value)
        (s390_stack_frame_destroyed_p, s390_unwind_pc, s390_unwind_sp)
        (s390_unwind_pseudo_register, s390_adjust_frame_regnum)
        (s390_dwarf2_prev_register, s390_dwarf2_frame_init_reg)
        (s390_trad_frame_prev_register, s390_unwind_cache)
        (s390_prologue_frame_unwind_cache)
        (s390_backchain_frame_unwind_cache, s390_frame_unwind_cache)
        (s390_frame_this_id, s390_frame_prev_register, s390_frame_unwind)
        (s390_stub_unwind_cache, s390_stub_frame_unwind_cache)
        (s390_stub_frame_this_id, s390_stub_frame_prev_register)
        (s390_stub_frame_sniffer, s390_stub_frame_unwind)
        (s390_frame_base_address, s390_local_base_address)
        (s390_frame_base, s390_gcc_target_options)
        (s390_gnu_triplet_regexp, s390_stap_is_single_operand)
        (s390_validate_reg_range, s390_tdesc_valid)
        (s390_gdbarch_tdep_alloc, s390_gdbarch_init): Move to...
        * s390-tdep.c: ...this.  New file.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (gdbarch_tdep.s390_syscall_record): New hook.
        (s390_process_record, s390_gdbarch_tdep_alloc)
        (s390_linux_init_abi_any): Use/set new hook.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (osabi.h): New include.
        (s390_linux_init_abi_31, s390_linux_init_abi_64)
        (s390_linux_init_abi_any): New functions.
        (s390_gdbarch_init, _initialize_s390_tdep): Adjust.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (s390_gdbarch_init): Use gdb_assert for
        tdesc_has_registers check

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (s390_tdesc_valid): New function.
        (s390_validate_reg_range): New macro.
        (s390_gdbarch_init): Adjust.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (gdbarch_tdep) <tdesc>: New field.
        (s390_gdbarch_tdep_alloc): Adjust.
        (s390_gdbarch_init): Adjust.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (gdbarch_tdep) <have_linux_v1, have_linux_v2>
        <have_tdb>: Change type to bool.
        (s390_gdbarch_tdep_alloc): Adjust.
        (s390_gdbarch_init): Adjust.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep (s390_abi_kind) <ABI_NONE>: New default field.
        (gdbarch_tdep) <have_upper, have_vx>: New fields.
        (s390_gdbarch_tdep_alloc): New function.
        (s390_gdbarch_init): Allocate tdep at start and use its fields
        instead of separate variables.

2018-01-23  Philipp Rudo  <prudo@linux.vnet.ibm.com>

        * s390-linux-tdep.c (s390_gdbarch_init): Remove duplicate checks
        when looking for cached gdbarch and add comment for remaining.

2018-01-22  Pedro Alves  <palves@redhat.com>
            Sergio Durigan Junior  <sergiodj@redhat.com>

        * typeprint.c (whatis_exp): Initialize "val" in the "whatis type"
        case.

2018-01-22  Maciej W. Rozycki  <macro@mips.com>

        * MAINTAINERS: Update my company e-mail address.

2018-01-22  Yao Qi  <yao.qi@linaro.org>

        * regcache.c (cooked_write_test): New function.
        (_initialize_regcache): Register the test.

2018-01-22  Yao Qi  <yao.qi@linaro.org>

        * ia64-tdep.c (ia64_pseudo_register_read): Call
        regcache->cooked_read instead of regcache_cooked_read_unsigned.
        * m32c-tdep.c (m32c_cat_read): Likewise.
        (m32c_r3r2r1r0_read): Likewise.
        * m68hc11-tdep.c (m68hc11_pseudo_register_read): Likewise.
        * xtensa-tdep.c (xtensa_register_read_masked): Likewise.

2018-01-22  Yao Qi  <yao.qi@linaro.org>

        * aarch64-tdep.c (aarch64_pseudo_read_value): Call regcache
        method raw_read instead of regcache_raw_read.
        * amd64-tdep.c (amd64_pseudo_register_read_value): Likewise.
        * arm-tdep.c (arm_neon_quad_read): Likewise.
        * avr-tdep.c (avr_pseudo_register_read): Likewise.
        * bfin-tdep.c (bfin_pseudo_register_read): Likewise.
        * frv-tdep.c (frv_pseudo_register_read): Likewise.
        * h8300-tdep.c (h8300_pseudo_register_read): Likewise.
        * i386-tdep.c (i386_mmx_regnum_to_fp_regnum): Likewise.
        (i386_pseudo_register_read_into_value): Likewise.
        * mep-tdep.c (mep_pseudo_cr32_read): Likewise.
        * msp430-tdep.c (msp430_pseudo_register_read): Likewise.
        * nds32-tdep.c (nds32_pseudo_register_read): Likewise.
        * rl78-tdep.c (rl78_pseudo_register_read): Likewise.
        * s390-linux-tdep.c (s390_pseudo_register_read): Likewise.
        * sparc-tdep.c (sparc32_pseudo_register_read):  Likewise.
        * sparc64-tdep.c (sparc64_pseudo_register_read): Likewise.
        * spu-tdep.c (spu_pseudo_register_read_spu):  Likewise.
        * xtensa-tdep.c (xtensa_pseudo_register_read): Likewise.

2018-01-22  Yao Qi  <yao.qi@linaro.org>

        * Makefile.in (ALL_TARGET_OBS): Remove mt-tdep.o.
        * configure.tgt: Remove target mt.
        * mt-tdep.c: Remove.
        * regcache.c (cooked_read_test): Remove the check for mt.

2018-01-22  Yao Qi  <yao.qi@linaro.org>

        * jit.c (jit_frame_prev_register): Call regcache::cooked_read
        instead of gdbarch_pseudo_register_read_value.

2018-01-22  Joel Brobecker  <brobecker@adacore.com>

        * dwarf2read.c (need_gnat_info): Return nonzero if the cu's
        language is Ada.

2018-01-22  Joel Brobecker  <brobecker@adacore.com>

        * linespec.c (create_sals_line_offset): Remove code that preserved
        the symtab_and_line's line number.

2018-01-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        * varobj.c (varobj_create): Don't set valid_block when creating a
        floating varobj.

2018-01-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        * varobj.c (varobj_create): Remove out of date comment.

2018-01-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR mi/20395
        * ada-exp.y (write_var_from_sym): Pass extra parameter when
        updating innermost block.
        * parse.c (innermost_block_tracker::update): Take extra type
        parameter, and check types match before updating innermost block.
        (write_dollar_variable): Update innermost block for registers.
        * parser-defs.h (enum innermost_block_tracker_type): New enum.
        (innermost_block_tracker::innermost_block_tracker): Initialise
        m_types member.
        (innermost_block_tracker::reset): Take type parameter.
        (innermost_block_tracker::update): Take type parameter, and pass
        type through as needed.
        (innermost_block_tracker::m_types): New member.
        * varobj.c (varobj_create): Pass type when reseting innermost
        block.

2018-01-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        * ada-exp.y (write_var_from_sym): Switch to innermost_block API.
        * ada-lang.c (resolve_subexp): Likewise.
        * breakpoint.c (set_breakpoint_condition) Likewise.
        (watch_command_1) Likewise.
        * c-exp.y (variable): Likewise.
        * d-exp.y (PrimaryExpression): Likewise.
        * f-exp.y (variable): Likewise.
        * go-exp.y (variable): Likewise.
        * m2-exp.y (variable): Likewise.
        * objfiles.c (objfile::~objfile): Likewise.
        * p-exp.y (variable): Likewise.
        * parse.c (innermost_block): Change type.
        * parser-defs.h (class innermost_block_tracker): New.
        (innermost_block): Change to innermost_block_tracker.
        * printcmd.c (display_command): Switch to innermost_block API.
        (do_one_display): Likewise.
        * rust-exp.y (do_one_display): Likewise.
        * symfile.c (clear_symtab_users): Likewise.
        * varobj.c (varobj_create): Switch to innermost_block API, replace
        use of innermost_block with block stored on varobj object.

2018-01-21  Andrew Burgess  <andrew.burgess@embecosm.com>

        * expression.h (innermost_block): Remove declaration.
        * varobj.c: Add 'parser-defs.h' include.

2018-01-19  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_lookup_symbol_nonlocal): Look up qualified
        symbols in the static and global blocks.

2018-01-19  James Clarke  <jrtc27@jrtc27.com>

        * nat/linux-ptrace.c: Remove unnecessary reinclusion of
        gdb_ptrace.h, and move including gdb_wait.h ...
        * nat/linux-ptrace.h: ... to here.

2018-01-19  Simon Marchi  <simon.marchi@ericsson.com>

        * inf-ptrace.c (inf_ptrace_detach): Adjust call to
        inf_ptrace_detach_success.
        (inf_ptrace_detach_success): Add inferior parameter, use it
        instead of inferior_ptid, pass it to detach_inferior.
        * inf-ptrace.h (inf_ptrace_detach_success): Add inferior
        parameter.
        * inferior.c (detach_inferior): Add overload that takes an
        inferior object.
        * inferior.h (detach_inferior): Likewise.
        * linux-nat.c (linux_nat_detach): Use the inf parameter, don't
        use inferior_ptid, adjust call to inf_ptrace_detach_success.
        * linux-thread-db.c (thread_db_detach): Use inf parameter.

2018-01-19  Simon Marchi  <simon.marchi@ericsson.com>

        * target.h (struct target_ops) <to_detach>: Add inferior
        parameter.
        (target_detach): Likewise.
        * target.c (dispose_inferior): Pass inferior down.
        (target_detach): Pass inferior down.  Assert that it is equal to
        the current inferior.
        * aix-thread.c (aix_thread_detach): Pass inferior down.
        * corefile.c (core_file_command): Pass current_inferior() down.
        * corelow.c (core_detach): Add inferior parameter.
        * darwin-nat.c (darwin_detach): Likewise.
        * gnu-nat.c (gnu_detach): Likewise.
        * inf-ptrace.c (inf_ptrace_detach): Likewise.
        * infcmd.c (detach_command): Pass current_inferior() down to
        target_detach.
        * infrun.c (follow_fork_inferior): Pass parent_inf to
        target_detach.
        (handle_vfork_child_exec_or_exit): Pass inf->vfork_parent to
        target_detach.
        * linux-nat.c (linux_nat_detach): Add inferior parameter.
        * linux-thread-db.c (thread_db_detach): Likewise.
        * nto-procfs.c (procfs_detach): Likewise.
        * procfs.c (procfs_detach): Likewise.
        * record.c (record_detach): Likewise.
        * record.h (struct inferior): Forward-declare.
        (record_detach): Add inferior parameter.
        * remote-sim.c (gdbsim_detach): Likewise.
        * remote.c (remote_detach_1): Likewise.
        (remote_detach): Likewise.
        (extended_remote_detach): Likewise.
        * sol-thread.c (sol_thread_detach): Likewise.
        * target-debug.h (target_debug_print_inferior_p): New macro.
        * target-delegates.c: Re-generate.
        * top.c (kill_or_detach): Pass inferior down to target_detach.
        * windows-nat.c (windows_detach): Add inferior parameter.

2018-01-19  Simon Marchi  <simon.marchi@ericsson.com>

        * target.h (struct target_ops) <to_detach>: Remove args
        parameter.
        (target_detach): Likewise.
        * target.c (dispose_inferior): Adjust.
        (target_detach): Remove args parameter, adjust.
        * aix-thread.c (aix_thread_detach): Adjust.
        * corefile.c (core_file_command): Adjust.
        * corelow.c (core_detach): Adjust.
        * darwin-nat.c (darwin_detach): Adjust.
        * gnu-nat.c (gnu_detach): Adjust.
        * inf-ptrace.c (inf_ptrace_detach): Adjust.
        * infcmd.c (detach_command): Adjust
        * infrun.c (follow_fork_inferior): Adjust.
        (handle_vfork_child_exec_or_exit): Adjust.
        * linux-fork.c (linux_fork_detach): Remove args parameter.
        * linux-fork.h (linux_fork_detach): Likewise.
        * linux-nat.c (linux_nat_detach): Likewise, and adjust.
        * linux-thread-db.c (thread_db_detach): Likewise.
        * nto-procfs.c (procfs_detach): Likewise.
        * procfs.c (procfs_detach): Likewise.
        (do_detach): Remove signo parameter.
        * record.c (record_detach): Remove args parameter.
        * record.h (record_detach): Likewise.
        * remote-sim.c (gdbsim_detach): Likewise.
        * remote.c (remote_detach_1): Likewise.
        (remote_detach): Likewise.
        (extended_remote_detach): Likewise.
        * sol-thread.c (sol_thread_detach): Likewise.
        * target-delegates.c: Re-generate.
        * top.c (struct qt_args) <args>: Remove field.
        (kill_or_detach): Don't pass args.
        (quit_force): Don't set args.
        * windows-nat.c (windows_detach): Remove args parameter.

2018-01-19  Yao Qi  <yao.qi@linaro.org>

        * arm-linux-tdep.c (arm_linux_gcc_target_options): New function.
        (arm_linux_init_abi): Install it.

2018-01-19  Yao Qi  <yao.qi@linaro.org>

        * osabi.c (gdb_osabi_names): Extend the regexp for
        arm-linux-gnueabihf.

2018-01-18  Yao Qi  <yao.qi@linaro.org>

        * dwarf2read.c (abbrev_table) <abbrevs>: Rename it to
        m_abbrevs.
        (abbrev_table::add_abbrev): Update.
        (abbrev_table::lookup_abbrev): Update.

2018-01-18  Yao Qi  <yao.qi@linaro.org>

        * ppc-linux-tdep.c (ppu2spu_prev_register): Call cooked_read.

2018-01-17  Sergio Durigan Junior  <sergiodj@redhat.com>

        * compile/compile.c (compile_to_object): Convert "triplet_rx"
        to "std::string".

2018-01-17  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (symbolp): Remove typedef.  Don't instantiate VEC.

2018-01-17  Tom Tromey  <tom@tromey.com>

        * gdbtypes.h (add_dyn_prop): Remove objfile parameter.
        * gdbtypes.c (add_dyn_prop): Remove objfile parameter.
        (create_array_type_with_stride): Update.
        * dwarf2read.c (set_die_type): Update.

2018-01-17  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (delayed_method_info): Remove typedef.
        (dwarf2_cu::method_info): Now a std::vector.
        (add_to_method_list): Update.
        (free_delayed_list): Remove.
        (compute_delayed_physnames): Update.
        (process_full_comp_unit, process_full_type_unit): Clear the method
        list.  Remove cleanups.
        (psymtab_include_file_name): Add name_holder parameter.  Use
        unique_xmalloc_ptr.
        (dwarf_decode_lines): Update.

2018-01-17  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (struct dwarf2_cu): Add constructor, destructor.
        (dwarf2_per_objfile::free_cached_comp_units)
        (init_tu_and_read_dwo_dies, init_cutu_and_read_dies)
        (init_cutu_and_read_dies_no_follow): Update.
        (dwarf2_cu::dwarf2_cu): Rename from init_one_comp_unit.
        (dwarf2_cu::~dwarf2_cu): New.
        (free_heap_comp_unit, free_stack_comp_unit): Remove.
        (age_cached_comp_units, free_one_cached_comp_unit): Update.

2018-01-17  Tom Tromey  <tom@tromey.com>
            Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (struct dwarf2_cu) <abbrev_table>: Remove.
        (struct die_reader_specs) <abbrev_table>: New member.
        (struct abbrev_table): Add constructor.
        <alloc_abbrev, add_abbrev, lookup_abbrev>: Declare.
        <abbrev_obstack>: Now an auto_obstack.
        (abbrev_table_up): New typedef.
        (init_cu_die_reader): Add abbrev_table parameter.
        (read_cutu_die_from_dwo): Remove abbrev_table_provided parameter.
        Add result_dwo_abbrev_table.
        (init_tu_and_read_dwo_dies, init_cutu_and_read_dies)
        (init_cutu_and_read_dies_no_follow, build_type_psymtabs_1):
        Update.
        (peek_die_abbrev): Take die_reader_specs, not dwarf_cu as
        parameter.
        (skip_children): Update.
        (abbrev_table::alloc_abbrev): Rename from
        abbrev_table_alloc_abbrev.
        (abbrev_table::add_abbrev): Rename from abbrev_table_add_abbrev.
        (abbrev_table::lookup_abbrev): Rename from
        abbrev_table_lookup_abbrev.
        (abbrev_table_read_table): Return abbrev_table_up.
        (abbrev_table_free, abbrev_table_free_cleanup)
        (dwarf2_read_abbrevs, dwarf2_free_abbrev_table): Remove.
        (load_partial_dies): Update.

2018-01-17  Tom Tromey  <tom@tromey.com>

        * dwarf2read.c (dwarf2_compute_name): Update comment.
        (read_func_scope, read_variable): Update.
        (new_symbol): Remove.
        (new_symbol_full): Rename to new_symbol.

2018-01-17  Mike Gulick  <mgulick@mathworks.com>

        PR gdb/16577
        * gdb_bfd.c (gdb_bfd_map_section): If unable to read object file, issue
        a warning instead of throwing an error, set section size to 0 and return
        NULL.
        * gdb_bfd.h (gdb_bfd_map_section): Update description.

2018-01-17  Simon Marchi  <simon.marchi@ericsson.com>

        * nat/linux-ptrace.h (linux_ptrace_attach_fail_reason): Return
        std::string.
        (linux_ptrace_attach_fail_reason_string): Likewise.
        * nat/linux-ptrace.c (linux_ptrace_attach_fail_reason):
        Likewise.
        (linux_ptrace_attach_fail_reason_string): Likewise.
        * linux-nat.c (attach_proc_task_lwp_callback): Adjust.

2018-01-17  Simon Marchi  <simon.marchi@ericsson.com>

        * linux-nat.c (linux_nat_attach): Remove xstrdup.

2018-01-17  Eldar Abusalimov  <eldar.abusalimov@jetbrains.com>

        PR gdb/21559
        * configure.ac: Include <sys/types.h> prior to <sys/user.h> when
        checking for fs_base/gs_base fields in struct user_regs_struct.
        * configure: Regenerate.

2018-01-17  Yao Qi  <yao.qi@linaro.org>

        * aarch64-linux-tdep.c (aarch64_linux_gcc_target_options): New
        function.
        (aarch64_linux_init_abi): Install it to gdbarch hook
        gcc_target_options.

2018-01-15  Pedro Alves  <palves@redhat.com>

        * common/signals-state-save-restore.c
        (save_original_signals_state): Fix typos.

2017-01-12  Tom Tromey  <tom@tromey.com>
            Sergio Durigan Junior  <sergiodj@redhat.com>

        * Makefile.in (install-only): Install gdb-add-index.

2018-01-12  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-tdep.c (KVE_PROTECTION): Correct value.

2018-01-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * infrun.c (keep_going_pass_signal): Clear step-over info when
        insert_breakpoints fails.

2018-01-11  Pedro Alves  <palves@redhat.com>

        PR gdb/22583
        * infrun.c (resume): Rename to ...
        (resume_1): ... this.
        (resume): Reimplement as wrapper around resume_1.

2018-01-11  Pedro Alves  <palves@redhat.com>

        PR remote/22597
        * remote.c (remote_parse_stop_reply): Default to the last-set
        general thread instead of to 'magic_null_ptid'.

2018-01-10  Pedro Alves  <palves@redhat.com>

        * language.h (language_get_symbol_name_matcher): Rename ...
        (get_symbol_name_matcher): ... this.
        * language.c (language_get_symbol_name_matcher): Ditto.
        * dictionary.c, linespec.c, minsyms.c, psymtab.c, symtab.c: All
        callers adjusted.

2018-01-10  Pedro Alves  <palves@redhat.com>

        PR gdb/22670
        * dwarf2read.c
        (gdb_index_symbol_name_matcher::gdb_index_symbol_name_matcher):
        Adjust to use language_get_symbol_name_matcher instead of
        language_defn::la_get_symbol_name_matcher.
        * language.c (language_get_symbol_name_matcher): If in Ada mode
        and the lookup name is a verbatim match, return Ada's matcher.
        * language.h (language_get_symbol_name_matcher): Adjust comment.
        (ada_lookup_name_info::verbatim_p):: New method.

2018-01-10  Pedro Alves  <palves@redhat.com>

        PR gdb/22670
        * ada-lang.c (ada_collect_symbol_completion_matches): If the
        minsym's language is language_auto or language_cplus, pass down
        language_ada instead.
        * symtab.c (compare_symbol_name): Don't frob symbol language here.

2018-01-10  Pedro Alves  <palves@redhat.com>

        PR gdb/22670
        * minsyms.c (linkage_name_str): New function.
        (iterate_over_minimal_symbols): Use it.

2018-01-09  John Baldwin  <jhb@FreeBSD.org>

        * NEWS: Document that 'info proc' now works on FreeBSD.

2018-01-09  John Baldwin  <jhb@FreeBSD.org>

        * configure.ac: Check for kinfo_getfile in libutil.
        * configure: Regenerate.
        * config.in: Regenerate.
        * fbsd-nat.c: Include "fbsd-tdep.h".
        (fbsd_fetch_cmdline): New.
        (fbsd_fetch_kinfo_proc): Move earlier and change to return a bool
        rather than calling error.
        (fbsd_info_proc): New.
        (fbsd_thread_name): Report error if fbsd_fetch_kinfo_proc fails.
        (fbsd_wait): Report warning if fbsd_fetch_kinfo_proc fails.
        (fbsd_nat_add_target): Set "to_info_proc" to "fbsd_info_proc".

2018-01-09  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.c (struct free_deleter): Remove.
        (fbsd_find_memory_regions): Use gdb::unique_xmalloc_ptr<>.

2018-01-09  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.c (fbsd_pid_to_exec_file) [KERN_PROC_PATHNAME]: Return
        NULL for an empty pathname.

2018-01-09  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-tdep.c (KVE_STRUCTSIZE, KVE_START, KVE_END, KVE_OFFSET)
        (KVE_FLAGS, KVE_PROTECTION, KVE_PATH, 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_SUPER, KINFO_VME_FLAG_GROWS_UP)
        (KINFO_VME_FLAG_GROWS_DOWN, KF_STRUCTSIZE, KF_TYPE, KF_FD)
        (KF_PATH, KINFO_FILE_TYPE_VNODE, KINFO_FILE_FD_TYPE_CWD)
        (KINFO_FILE_FD_TYPE_TEXT, SIG_WORDS, struct kinfo_proc_layout)
        (kinfo_proc_layout_32, kinfo_proc_layout_i386)
        (kinfo_proc_layout_64, fbsd_vm_map_entry_flags)
        (fbsd_core_info_proc_mappings, fbsd_core_vnode_path)
        (fbsd_core_fetch_timeval, fbsd_print_sigset)
        (fbsd_core_info_proc_status, fbsd_core_info_proc): New.
        (fbsd_init_abi):  Install gdbarch "core_info_proc" method.
        * fbsd-tdep.h (fbsd_vm_map_entry_flags): New.

2018-01-08  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gdb/gnu-nat.c: Include <elf.h> and <link.h>.
        (gnu_xfer_auxv): New function.
        (gnu_xfer_partial): Call gnu_xfer_auxv when `object' is
        TARGET_OBJECT_AUXV.

2018-01-08  Yao Qi  <yao.qi@linaro.org>
            Simon Marchi  <simon.marchi@ericsson.com>

        * Makefile.in (COMMON_SFILES): Remove selftest-arch.c and
        common/selftest.c.
        (COMMON_OBS): Remove selftest.o.
        * configure.ac: Append selftest-arch.c and common/selftest.c to
        CONFIG_SRCS.  Append selftest-arch.o and selftest.o to COMMON_OBS.
        * configure: Re-generated.
        * maint.c (maintenance_selftest): Wrap selftests::run_tests with
        GDB_SELF_TEST.
        (maintenance_info_selftests): Likewise.

2018-01-08  Xavier Roirand  <roirand@adacore.com>

        * ada-valprint.c (val_print_packed_array_elements): Use
        proper number of elements when printing an array indexed
        by an enumeration type.

2018-01-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2read.c (struct dwarf2_cu) <dwarf2_per_objfile>: Remove.
        (dw2_get_file_names_reader): Adjust.
        (lookup_dwo_signatured_type): Adjust.
        (lookup_dwp_signatured_type): Adjust.
        (lookup_signatured_type): Adjust.
        (create_type_unit_group): Adjust.
        (get_type_unit_group): Adjust.
        (process_psymtab_comp_unit_reader): Adjust.
        (build_type_psymtabs_reader): Adjust.
        (scan_partial_symbols): Adjust.
        (add_partial_symbol): Adjust.
        (add_partial_subprogram): Adjust.
        (peek_die_abbrev): Adjust.
        (fixup_go_packaging): Adjust.
        (process_imported_unit_die): Adjust.
        (dwarf2_compute_name): Adjust.
        (dwarf2_physname): Adjust.
        (read_import_statement): Adjust.
        (handle_DW_AT_stmt_list): Adjust.
        (read_file_scope): Adjust.
        (read_func_scope): Adjust.
        (read_lexical_block_scope): Adjust.
        (read_call_site_scope): Adjust.
        (read_variable): Adjust.
        (dwarf2_rnglists_process): Adjust.
        (dwarf2_ranges_process): Adjust.
        (dwarf2_ranges_read): Adjust.
        (dwarf2_get_pc_bounds): Adjust.
        (dwarf2_record_block_ranges): Adjust.
        (dwarf2_add_field): Adjust.
        (dwarf2_add_member_fn): Adjust.
        (read_structure_type): Adjust.
        (process_structure_scope): Adjust.
        (read_enumeration_type): Adjust.
        (read_array_type): Adjust.
        (mark_common_block_symbol_computed): Adjust.
        (read_common_block): Adjust.
        (read_namespace_type): Adjust.
        (read_namespace): Adjust.
        (read_module_type): Adjust.
        (read_tag_pointer_type): Adjust.
        (read_tag_ptr_to_member_type): Adjust.
        (read_tag_string_type): Adjust.
        (read_subroutine_type): Adjust.
        (read_typedef): Adjust.
        (read_base_type): Adjust.
        (attr_to_dynamic_prop): Adjust.
        (read_subrange_type): Adjust.
        (read_unspecified_type): Adjust.
        (dwarf2_read_abbrevs): Adjust.
        (load_partial_dies): Adjust.
        (read_partial_die): Adjust.
        (find_partial_die): Adjust.
        (guess_partial_die_structure_name): Adjust.
        (fixup_partial_die): Adjust.
        (read_attribute_value): Adjust.
        (read_addr_index): Adjust.
        (read_addr_index_from_leb128): Adjust.
        (read_str_index): Adjust.
        (dwarf2_string_attr): Adjust.
        (get_debug_line_section): Adjust.
        (dwarf_decode_line_header): Adjust.
        (lnp_state_machine::check_line_address): Adjust.
        (dwarf_decode_lines_1): Adjust.
        (dwarf_decode_lines): Adjust.
        (dwarf2_start_symtab): Adjust.
        (var_decode_location): Adjust.
        (new_symbol_full): Adjust.
        (dwarf2_const_value_data): Adjust.
        (dwarf2_const_value_attr): Adjust.
        (dwarf2_const_value): Adjust.
        (die_type): Adjust.
        (die_containing_type): Adjust.
        (build_error_marker_type): Adjust.
        (lookup_die_type): Adjust.
        (guess_full_die_structure_name): Adjust.
        (anonymous_struct_prefix): Adjust.
        (determine_prefix): Adjust.
        (dwarf2_name): Adjust.
        (follow_die_ref_or_sig): Adjust.
        (follow_die_offset): Adjust.
        (follow_die_ref): Adjust.
        (follow_die_sig_1): Adjust.
        (follow_die_sig): Adjust.
        (get_signatured_type): Adjust.
        (get_DW_AT_signature_type): Adjust.
        (decode_locdesc): Adjust.
        (dwarf_decode_macros): Adjust.
        (cu_debug_loc_section): Adjust.
        (fill_in_loclist_baton): Adjust.
        (dwarf2_symbol_mark_computed): Adjust.
        (init_one_comp_unit): Don't assign
        dwarf2_cu::dwarf2_per_objfile.
        (set_die_type): Adjust.

2018-01-07  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (struct mapped_debug_names): Add constructor.
        <dwarf2_per_objfile>: New field.
        (dwarf2_per_objfile): Remove global.
        (get_dwarf2_per_objfile): New function.
        (set_dwarf2_per_objfile): New function.
        (dwarf2_build_psymtabs_hard): Change objfile parameter to
        dwarf2_per_objfile.
        (abbrev_table_read_table): Add dwarf2_per_objfile parameter.
        (read_abbrev_offset): Likewise.
        (read_indirect_string): Likewise.
        (read_indirect_line_string): Likewise.
        (read_indirect_string_at_offset): Likewise.
        (read_indirect_string_from_dwz): Likewise.
        (dwarf2_find_containing_comp_unit): Change objfile parameter to
        dwarf2_per_objfile.
        (age_cached_comp_units): Add dwarf2_per_objfile parameter.
        (create_all_comp_units): Change objfile parameter to
        dwarf2_per_objfile.
        (create_all_type_units): Likewise.
        (process_queue): Add dwarf2_per_objfile parameter.
        (read_and_check_comp_unit_head): Likewise.
        (lookup_dwo_unit_in_dwp): Likewise.
        (get_dwp_file): Likewise.
        (process_cu_includes): Likewise.
        (struct free_dwo_file_cleanup_data): New struct.
        (dwarf2_has_info): Use get_dwarf2_per_objfile and
        set_dwarf2_per_objfile.
        (dwarf2_get_dwz_file): Add dwarf2_per_objfile parameter.
        (dw2_do_instantiate_symtab): Get dwarf2_per_objfile from
        context, adjust calls.
        (dw2_instantiate_symtab): Likewise.
        (dw2_get_cutu): Add dwarf2_per_objfile parameter.
        (dw2_get_cu): Likewise.
        (create_cu_from_index_list): Change objfile parameter to
        dwarf2_per_objfile.
        (create_cus_from_index_list): Get dwarf2_per_objfile from
        context, adjust calls.
        (create_cus_from_index): Likewise.
        (create_signatured_type_table_from_index): Change objfile
        parameter to dwarf2_per_objfile.
        (create_signatured_type_table_from_debug_names): Change objfile
        parameter to dwarf2_per_objfile.
        (create_addrmap_from_index): Likewise.
        (create_addrmap_from_aranges): Likewise.
        (dwarf2_read_index): Use get_dwarf2_per_objfile, adjust calls.
        (dw2_setup): Remove.
        (dw2_get_file_names_reader): Get dwarf2_per_objfile from
        context.
        (dw2_find_last_source_symtab): Get dwarf2_per_objfile using
        get_dwarf2_per_objfile.
        (dw2_forget_cached_source_info): Likewise.
        (dw2_map_symtabs_matching_filename): Likewise.
        (struct dw2_symtab_iterator) <index>: Remove.
        <dwarf2_per_objfile>: New field.
        (dw2_symtab_iter_init): Replace index parameter with
        dwarf2_per_objfile.
        (dw2_symtab_iter_next): Use dwarf2_per_objfile from iter.
        (dw2_lookup_symbol): Use get_dwarf2_per_objfile and adjust.
        (dw2_print_stats): Likewise.
        (dw2_dump): Likewise.
        (dw2_expand_symtabs_for_function): Likewise.
        (dw2_expand_all_symtabs): Likewise.
        (dw2_expand_symtabs_with_fullname): Likewise.
        (dw2_expand_marked_cus): Replace index and objfile parameters
        with dwarf2_per_objfile.
        (dw_expand_symtabs_matching_file_matcher): Add
        dwarf2_per_objfile parameter and adjust calls.
        (dw2_expand_symtabs_matching): Use get_dwarf2_per_objfile and
        adjust calls.
        (dw2_find_pc_sect_compunit_symtab): Don't call dw2_setup.
        (dw2_map_symbol_filenames): Use get_dwarf2_per_objfile and
        adjust calls.
        (create_cus_from_debug_names_list): Replace objfile parameter
        with dwarf2_per_objfile and adjust calls.
        (create_cus_from_debug_names): Likewise.
        (dwarf2_read_debug_names): Likewise.
        (mapped_debug_names::namei_to_name): Adjust call.
        (dw2_debug_names_iterator::next): Likewise.
        (dw2_debug_names_iterator::find_vec_in_debug_names): Likewise.
        (dw2_debug_names_lookup_symbol): Use get_dwarf2_per_objfile.
        (dw2_debug_names_dump): Likewise.
        (dw2_debug_names_expand_symtabs_for_function): Likewise.
        (dw2_debug_names_expand_symtabs_matching): Likewise.
        (dwarf2_initialize_objfile): Likewise.
        (dwarf2_build_psymtabs): Likewise.
        (get_abbrev_section_for_cu): Get dwarf2_per_objfile from
        this_cu.
        (error_check_comp_unit_head): Add dwarf2_per_objfile parameter.
        (read_and_check_comp_unit_head): Likewise.
        (read_abbrev_offset): Likewise.
        (create_debug_type_hash_table): Likewise.
        (create_debug_types_hash_table): Likewise.
        (create_all_type_units): Replace objfile parameter with
        dwarf2_per_objfile.
        (add_type_unit): Add dwarf2_per_objfile parameter.
        (fill_in_sig_entry_from_dwo_entry): Replace objfile parameter
        with dwarf2_per_objfile.
        (lookup_dwo_signatured_type): Get dwarf2_per_objfile from cu.
        (lookup_dwp_signatured_type): Likewise.
        (lookup_signatured_type): Likewise.
        (read_cutu_die_from_dwo): Likewise.
        (init_tu_and_read_dwo_dies): Likewise.
        (init_cutu_and_read_dies): Likewise.
        (init_cutu_and_read_dies_no_follow): Likewise.
        (allocate_type_unit_groups_table): Add objfile parameter.
        (create_type_unit_group): Use dwarf2_per_objfile from cu.
        (get_type_unit_group): Likewise.
        (process_psymtab_comp_unit): Update call.
        (build_type_psymtabs_reader): Use dwarf2_per_objfile from cu.
        (build_type_psymtabs_1): Add dwarf2_per_objfile parameter.
        (print_tu_stats): Likewise.
        (build_type_psymtab_dependencies): Use dwarf2_per_objfile passed
        in void* parameter.
        (build_type_psymtabs): Change objfile parameter to
        dwarf2_per_objfile.
        (process_skeletonless_type_unit): Use dwarf2_per_objfile
        passed in void* parameter.
        (process_skeletonless_type_units): Change objfile parameter to
        dwarf2_per_objfile.
        (set_partial_user): Likewise.
        (dwarf2_build_psymtabs_hard): Likewise.
        (read_comp_units_from_section): Likewise.
        (create_all_comp_units): Likewise.
        (scan_partial_symbols): Update calls.
        (add_partial_symbol): Likewise.
        (dwarf2_read_symtab): Use get_dwarf2_per_objfile.
        (maybe_queue_comp_unit): Use dwarf2_read_symtab from cu.
        (process_queue): Add dwarf2_per_objfile parameter.
        (get_compunit_symtab): Use dwarf2_per_objfile from cu.
        (compute_compunit_symtab_includes): Likewise.
        (process_cu_includes): Add dwarf2_per_objfile parameter.
        (process_full_comp_unit): Use dwarf2_per_objfile from cu.
        (process_full_type_unit): Likewise.
        (process_imported_unit_die): Update call.
        (handle_DW_AT_stmt_list): Use dwarf2_per_objfile from cu.
        (read_file_scope): Likewise.
        (allocate_dwo_file_hash_table): Add objfile parameter.
        (lookup_dwo_file_slot): Add dwarf2_per_objfile parameter.
        (create_cus_hash_table): Likewise.
        (create_dwp_hash_table): Likewise.
        (create_dwo_unit_in_dwp_v1): Likewise.
        (create_dwp_v2_section): Likewise.
        (create_dwo_unit_in_dwp_v2): Likewise.
        (lookup_dwo_unit_in_dwp): Likewise.
        (try_open_dwop_file): Likewise.
        (open_dwo_file): Likewise. Use dwarf2_per_objfile from cu.
        (open_and_init_dwo_file): Use dwarf2_per_objfile from cu, update
        cleanup to include a reference to dwarf2_per_objfile.
        (open_dwp_file): Add dwarf2_per_objfile parameter.
        (open_and_init_dwp_file): Likewise.
        (get_dwp_file): Likewise.
        (lookup_dwo_cutu): Use dwarf2_per_objfile from cu.
        (queue_and_load_all_dwo_tus): Update call.
        (free_dwo_file_cleanup): Use dwarf2_per_objfile from cleanup
        data.
        (dwarf2_rnglists_process): Use dwarf2_per_objfile from cu.
        (dwarf2_ranges_process): Likewise.
        (dwarf2_get_pc_bounds): Likewise.
        (mark_common_block_symbol_computed): Likewise.
        (abbrev_table_read_table): Add dwarf2_per_objfile parameter.
        (dwarf2_read_abbrevs): Update call.
        (read_partial_die): Use dwarf2_per_objfile from cu.
        (find_partial_die): Likewise.
        (fixup_partial_die): Likewise.
        (read_attribute_value): Likewise.
        (read_indirect_string_at_offset_from): Add objfile parameter.
        (read_indirect_string_at_offset): Add dwarf2_per_objfile
        parameter.
        (read_indirect_string_from_dwz): Add objfile parameter.
        (read_indirect_string): Add objfile parameter.
        (read_addr_index_1): Add dwarf2_per_objfile parameter.
        (read_addr_index): Use dwarf2_per_objfile from cu.
        (dwarf2_read_addr_index): Use dwarf2_per_objfile from cu, don't
        call dw2_setup.
        (read_str_index): Use dwarf2_per_objfile from cu.
        (get_debug_line_section): Likewise.
        (read_formatted_entries): Add dwarf2_per_objfile parameter.
        (dwarf_decode_line_header): Use dwarf2_per_objfile from cu.
        (new_symbol_full): Use dwarf2_per_objfile from cu.
        (build_error_marker_type): Likewise.
        (lookup_die_type): Likewise.
        (determine_prefix): Likewise.
        (follow_die_offset): Likewise.
        (dwarf2_fetch_die_loc_sect_off): Use get_dwarf2_per_objfile.
        (dwarf2_fetch_constant_bytes): Don't call dw2_setup.
        (dwarf2_fetch_die_type_sect_off): Likewise.
        (dwarf2_get_die_type): Likewise.
        (follow_die_sig_1): Use dwarf2_per_objfile from cu.
        (get_signatured_type): Likewise.
        (get_DW_AT_signature_type): Likewise.
        (dwarf_decode_macro_bytes): Add dwarf2_per_objfile parameter.
        (dwarf_decode_macros): Use dwarf2_per_objfile from cu.
        (cu_debug_loc_section): Likewise.
        (fill_in_loclist_baton): Likewise.
        (dwarf2_symbol_mark_computed): Likewise.
        (dwarf2_find_containing_comp_unit): Change objfile parameter to
        dwarf2_per_objfile.
        (free_cached_comp_units): Use dwarf2_per_objfile passed in void*
        parameter.
        (age_cached_comp_units): Add dwarf2_per_objfile parameter.
        (free_one_cached_comp_unit): Use dwarf2_per_objfile from cu.
        (dwarf2_free_objfile): Use get_dwarf2_per_objfile.
        (set_die_type): Use dwarf2_free_objfile from cu.
        (get_die_type_at_offset): Likewise.
        (dwarf2_per_objfile_free): Don't assign global variable.
        (debug_names) <constructor>: Add dwarf2_per_objfile
        parameter, update m_debugstrlookup construction.
        (debug_names::debug_str_lookup): Add dwarf2_per_objfile
        parameter.
        <m_dwarf2_per_objfile>: New field.
        <lookup>: Use m_dwarf2_per_objfile.
        (check_dwarf64_offsets): Add dwarf2_per_objfile parameter.
        (psyms_seen_size): Likewise.
        (write_gdbindex): Replace objfile parameter with
        dwarf2_per_objfile.
        (write_debug_names): Likewise.
        (write_psymtabs_to_index): Likewise.
        (save_gdb_index_command): Use get_dwarf2_per_objfile, update
        calls.

2018-01-07  Simon Marchi  <simon.marchi@ericsson.com>

        * dwarf2read.c (struct dwarf2_cu) <objfile>: Remove.
        <dwarf2_per_objfile>: New field.
        (struct dwarf2_per_cu_data) <objfile>: Remove.
        <dwarf2_per_objfile>: New field.
        (create_cu_from_index_list): Assign dwarf2_per_objfile instead
        of objfile.
        (create_signatured_type_table_from_index): Likewise.
        (create_debug_type_hash_table): Likewise.
        (fill_in_sig_entry_from_dwo_entry): Likewise.
        (lookup_dwo_unit): Access objfile through dwarf2_per_objfile.
        (create_type_unit_group): Assign dwarf2_per_objfile instead of
        objfile.
        (create_partial_symtab): Access objfile through
        dwarf2_per_objfile.
        (process_psymtab_comp_unit_reader): Likewise.
        (read_comp_units_from_section): Likewise.
        (scan_partial_symbols): Likewise.
        (add_partial_symbol): Likewise.
        (add_partial_subprogram): Likewise.
        (peek_die_abbrev): Likewise.
        (fixup_go_packaging): Likewise.
        (process_full_comp_unit): Likewise.
        (process_full_type_unit): Likewise.
        (process_imported_unit_die): Likewise.
        (dwarf2_compute_name): Likewise.
        (dwarf2_physname): Likewise.
        (read_import_statement): Likewise.
        (create_cus_hash_table): Assign dwarf2_physname instead of
        objfile.
        (read_func_scope): Access objfile through dwarf2_per_objfile.
        (read_lexical_block_scope): Likewise.
        (read_call_site_scope): Likewise.
        (read_variable): Likewise.
        (dwarf2_rnglists_process): Likewise.
        (dwarf2_ranges_process): Likewise.
        (dwarf2_ranges_read): Likewise.
        (dwarf2_record_block_ranges): Likewise.
        (dwarf2_add_field): Likewise.
        (dwarf2_add_member_fn): Likewise.
        (read_structure_type): Likewise.
        (process_structure_scope): Likewise.
        (read_enumeration_type): Likewise.
        (read_array_type): Likewise.
        (read_common_block): Likewise.
        (read_namespace_type): Likewise.
        (read_namespace): Likewise.
        (read_module_type): Likewise.
        (read_tag_pointer_type): Likewise.
        (read_tag_ptr_to_member_type): Likewise.
        (read_tag_string_type): Likewise.
        (read_subroutine_type): Likewise.
        (read_typedef): Likewise.
        (read_base_type): Likewise.
        (attr_to_dynamic_prop): Likewise.
        (read_subrange_type): Likewise.
        (read_unspecified_type): Likewise.
        (load_partial_dies): Likewise.
        (read_partial_die): Likewise.
        (find_partial_die): Likewise.
        (guess_partial_die_structure_name): Likewise.
        (fixup_partial_die): Likewise.
        (read_attribute_value): Likewise.
        (read_addr_index_from_leb128): Likewise.
        (dwarf2_read_addr_index): Likewise.
        (dwarf2_string_attr): Likewise.
        (lnp_state_machine::check_line_address): Likewise.
        (dwarf_decode_lines_1): Likewise.
        (dwarf_decode_lines): Likewise.
        (dwarf2_start_symtab): Likewise.
        (var_decode_location): Likewise.
        (new_symbol_full): Likewise.
        (dwarf2_const_value_data): Likewise.
        (dwarf2_const_value_attr): Likewise.
        (dwarf2_const_value): Likewise.
        (die_type): Likewise.
        (die_containing_type): Likewise.
        (lookup_die_type): Likewise.
        (guess_full_die_structure_name): Likewise.
        (anonymous_struct_prefix): Likewise.
        (dwarf2_name): Likewise.
        (follow_die_ref_or_sig): Likewise.
        (follow_die_offset): Likewise.
        (follow_die_ref): Likewise.
        (dwarf2_fetch_die_loc_sect_off): Likewise.
        (dwarf2_fetch_constant_bytes): Likewise.
        (dwarf2_fetch_die_type_sect_off): Likewise.
        (dwarf2_get_die_type): Likewise.
        (follow_die_sig): Likewise.
        (decode_locdesc): Likewise.
        (dwarf2_per_cu_objfile): Likewise.
        (dwarf2_per_cu_text_offset): Likewise.
        (init_one_comp_unit): Assign dwarf2_per_objfile instead of
        objfile.
        (set_die_type): Access objfile through
        dwarf2_per_objfile.

2018-01-07  Simon Marchi  <simon.marchi@ericsson.com>

        * valprint.c (converted_character_d): Remove typedef.
        (DEF_VEC_O (converted_character_d)): Remove.
        (count_next_character): Use std::vector.
        (print_converted_chars_to_obstack): Likewise.
        (generic_printstr): Likewise.

2018-01-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * xml-support.h (struct gdb_xml_value): Add constructor.
        <value>: Change type to unique_xmalloc_ptr.
        (gdb_xml_value_s): Remove typedef.
        (DEF_VEC_O (gdb_xml_value_s)): Remove.
        (gdb_xml_element_start_handler): Change parameter type to
        std::vector.
        (xml_find_attribute): Likewise.
        * xml-support.c (xml_find_attribute): Change parameter type to
        std::vector and adjust.
        (gdb_xml_values_cleanup): Remove.
        (gdb_xml_parser::start_element): Adjust to std::vector.
        (xinclude_start_include): Change paraeter type to std::vector
        and adjust.
        * btrace.c (check_xml_btrace_version): Likewise.
        (parse_xml_btrace_block): Likewise.
        (parse_xml_btrace_pt_config_cpu): Likewise.
        (parse_xml_btrace_pt): Likewise.
        (parse_xml_btrace_conf_bts): Likewise.
        (parse_xml_btrace_conf_pt): Likewise.
        * memory-map.c (memory_map_start_memory): Likewise.
        (memory_map_start_property): Likewise.
        * osdata.c (osdata_start_osdata): Likewise.
        (osdata_start_item): Likewise.
        (osdata_start_column): Likewise.
        * remote.c (start_thread): Likewise.
        * solib-aix.c (library_list_start_library): Likewise.
        (library_list_start_list): Likewise.
        * solib-svr4.c (library_list_start_library): Likewise.
        (svr4_library_list_start_list): Likewise.
        * solib-target.c (library_list_start_segment): Likewise.
        (library_list_start_section): Likewise.
        (library_list_start_library): Likewise.
        (library_list_start_list): Likewise.
        * tracepoint.c (traceframe_info_start_memory): Likewise.
        (traceframe_info_start_tvar): Likewise.
        * xml-syscall.c (syscall_start_syscall): Likewise.
        * xml-tdesc.c (tdesc_start_target): Likewise.
        (tdesc_start_feature): Likewise.
        (tdesc_start_reg): Likewise.
        (tdesc_start_union): Likewise.
        (tdesc_start_struct): Likewise.
        (tdesc_start_flags): Likewise.
        (tdesc_start_enum): Likewise.
        (tdesc_start_field): Likewise.
        (tdesc_start_enum_value): Likewise.
        (tdesc_start_vector): Likewise.

2018-01-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * extension.h (struct xmethod_worker) <clone>: Remove.
        * python/py-xmethods.c (struct python_xmethod_worker) <clone>:
        Remove.
        (python_xmethod_worker::clone): Remove.
        * valops.c (find_overload_match): Use std::move instead of
        clone.

2018-01-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * extension-priv.h (enum ext_lang_rc): Remove, move to extension.h.
        (struct extension_language_ops) <clone_xmethod_worker_data>: Remove.
        <free_xmethod_worker_data>: Remove.
        <get_matching_xmethod_workers>: Chance VEC to std::vector.
        <get_xmethod_arg_types>: Remove.
        <get_xmethod_result_type>: Remove.
        <invoke_xmethod>: Remove.
        * extension.c (new_xmethod_worker): Remove.
        (clone_xmethod_worker): Remove.
        (get_matching_xmethod_workers): Return void, pass std::vector by
        pointer.
        (get_xmethod_arg_types): Rename to...
        (xmethod_worker::get_arg_types): ... this, and adjust.
        (get_xmethod_result_type): Rename to...
        (xmethod_worker::get_result_type): ... this, and adjust.
        (invoke_xmethod): Remove.
        (free_xmethod_worker): Remove.
        (free_xmethod_worker_vec): Remove.
        * extension.h (enum ext_lang_rc): Move here from
        extension-priv.h.
        (struct xmethod_worker): Add constructor and destructor.
        <data>: Remove.
        <value>: Remove.
        <invoke, clone, do_get_result_type, do_get_arg_types>: New
        virtual pure methods.
        <get_arg_types, get_result_type>: New methods.
        (xmethod_worker_ptr): Remove typedef.
        (DEF_VEC_P (xmethod_worker_ptr)): Remove.
        (xmethod_worker_vec): Remove typedef.
        (xmethod_worker_up): New typedef.
        (invoke_xmethod): Remove.
        (clone_xmethod_worker): Remove.
        (free_xmethod_worker): Remove.
        (free_xmethod_worker_vec): Remove.
        (get_xmethod_arg_types): Remove.
        (get_xmethod_result_type): Remove.
        * valops.c (find_method_list): Use std::vector, don't use
        intermediate vector.
        (value_find_oload_method_list): Use std::vector.
        (find_overload_match): Use std::vector.
        (find_oload_champ): Use std::vector.
        * value.c (value_free): Use operator delete.
        (value_of_xmethod): Rename to...
        (value_from_xmethod): ... this.  Don't assign
        xmethod_worker::value, take rvalue-reference.
        (result_type_of_xmethod): Adjust.
        (call_xmethod): Adjust.
        * value.h: Include extension.h.
        (struct xmethod_worker): Don't forward-declare.
        (value_of_xmethod): Rename to...
        (value_from_xmethod): ... this, take rvalue-reference.
        * python/py-xmethods.c (struct gdbpy_worker_data): Rename to...
        (struct python_xmethod_worker): ... this, add constructor and
        destructor.
        <invoke, clone, do_get_arg_types, do_get_result_type>: Implement.
        (gdbpy_free_xmethod_worker_data): Rename to...
        (python_xmethod_worker::~python_xmethod_worker): ... this and
        adjust.
        (gdbpy_clone_xmethod_worker_data): Rename to...
        (python_xmethod_worker::clone): ... this and adjust.
        (gdbpy_get_matching_xmethod_workers): Use std::vector, don't use
        temporary vector.
        (gdbpy_get_xmethod_arg_types): Rename to...
        (python_xmethod_worker::do_get_arg_types): ... this and adjust.
        (gdbpy_get_xmethod_result_type): Rename to...
        (python_xmethod_worker::do_get_result_type): ... this and
        adjust.
        (gdbpy_invoke_xmethod): Rename to...
        (python_xmethod_worker::invoke): ... this and adjust.
        (new_python_xmethod_worker): Rename to...
        (python_xmethod_worker::python_xmethod_worker): ... this and
        adjust.
        * python/python-internal.h (gdbpy_clone_xmethod_worker_data):
        Remove.
        (gdbpy_free_xmethod_worker_data): Remove.
        (gdbpy_get_matching_xmethod_workers): Use std::vector.
        (gdbpy_get_xmethod_arg_types): Remove.
        (gdbpy_get_xmethod_result_type): Remove.
        (gdbpy_invoke_xmethod): Remove.
        * python/python.c (python_extension_ops): Remove obsolete
        callbacks.

2018-01-05  Pedro Alves  <palves@redhat.com>

        PR gdb/18653
        * common/signals-state-save-restore.c
        (save_original_signals_state): New parameter 'quiet'.  Warn if we
        find a custom handler preinstalled, instead of internal erroring.
        But only warn if !quiet.
        * common/signals-state-save-restore.h
        (save_original_signals_state): New parameter 'quiet'.
        * main.c (captured_main_1): Move save_original_signals_state call
        after option handling, and pass QUIET.

2018-01-05  Pedro Alves  <palves@redhat.com>

        * spu-tdep.c (spu_catch_start): Pass
        symbol_name_match_type::SEARCH_NAME to block_lookup_symbol.

2018-01-05  Pedro Alves  <palves@redhat.com>

        PR gdb/22670
        * ada-lang.c (literal_symbol_name_matcher): New function.
        (ada_get_symbol_name_matcher): Use it for
        symbol_name_match_type::SEARCH_NAME.
        * block.c (block_lookup_symbol): New parameter 'match_type'.  Pass
        it down instead of assuming symbol_name_match_type::FULL.
        * block.h (block_lookup_symbol): New parameter 'match_type'.
        * c-valprint.c (print_unpacked_pointer): Use
        lookup_symbol_search_name instead of lookup_symbol.
        * compile/compile-object-load.c (get_out_value_type): Pass down
        symbol_name_match_type::SEARCH_NAME.
        * cp-namespace.c (cp_basic_lookup_symbol): Pass down
        symbol_name_match_type::FULL.
        * cp-support.c (cp_get_symbol_name_matcher): Handle
        symbol_name_match_type::SEARCH_NAME.
        * infrun.c (insert_exception_resume_breakpoint): Use
        lookup_symbol_search_name.
        * p-valprint.c (pascal_val_print): Use lookup_symbol_search_name.
        * psymtab.c (maintenance_check_psymtabs): Use
        symbol_name_match_type::SEARCH_NAME and SYMBOL_SEARCH_NAME.
        * stack.c (print_frame_args): Use lookup_symbol_search_name and
        SYMBOL_SEARCH_NAME.
        * symtab.c (lookup_local_symbol): Don't demangle the lookup name
        if symbol_name_match_type::SEARCH_NAME.
        (lookup_symbol_in_language): Pass down
        symbol_name_match_type::FULL.
        (lookup_symbol_search_name): New.
        (lookup_language_this): Pass down
        symbol_name_match_type::SEARCH_NAME.
        (lookup_symbol_aux, lookup_local_symbol): New parameter
        'match_type'.  Pass it down.
        * symtab.h (symbol_name_match_type::SEARCH_NAME): New enumerator.
        (lookup_symbol_search_name): New declaration.
        (lookup_symbol_in_block): New 'match_type' parameter.

2018-01-05  Pedro Alves  <palves@redhat.com>

        PR gdb/22670
        * ada-lang.c (ada_lookup_encoded_symbol): Reimplement in terms of
        ada_lookup_symbol.
        (ada_lookup_symbol): Reimplement in terms of
        ada_lookup_symbol_list, bits factored out from
        ada_lookup_encoded_symbol.

2018-01-05  Joel Brobecker  <brobecker@adacore.com>

        * ada-exp.y (write_object_renaming): When subscripting an array
        using a symbol as the index, pass the block in call to
        ada_lookup_encoded_symbol when looking that symbol up.

2018-01-05  Jerome Guitton  <guitton@adacore.com>

        * ada-lang.c (ada_array_length): Use ada_index_type instead of
        TYPE_INDEX_TYPE.

2018-01-05  Joel Brobecker  <brobecker@adacore.com>

        * ada-lang.c (ada_to_fixed_value_create): Add handling of
        the case where VALUE_LVAL (val0) is not lval_memory.

2018-01-05  Xavier Roirand  <roirand@adacore.com>

        * ada-valprint.c (print_optional_low_bound): Handle
        character-indexed array printing like boolean-indexed array
        printing.

2018-01-05  Joel Brobecker  <brobecker@adacore.com>

        * NEWS: Create a new section for the next release branch.
        Rename the section of the current branch, now that it has
        been cut.

2018-01-05  Joel Brobecker  <brobecker@adacore.com>

        GDB 8.1 branch created (5219ac6237c272b938c28517bf371429260c71e7):
        * version.in: Bump version to 8.1.50.DATE-git.

2018-01-03  Xavier Roirand  <roirand@adacore.com>

        * ada-lang.h (ada_exception_catchpoint_kind) <ada_catch_handlers>:
        Add field.
        * ada-lang.c (struct exception_support_info) <catch_handlers_sym>:
        Add field.
        (default_exception_support_info) <catch_handlers_sym>: Add field.
        (exception_support_info_fallback) <catch_handlers_sym>: Add field.
        (ada_exception_name_addr_1): Add "catch handlers" handling.
        (ada_exception_catchpoint_cond_string) <ex>: New parameter.
        Update all callers.
        (create_excep_cond_exprs) <ex>: Add parameter.
        (re_set_exception): Update create_excep_cond_exprs call.
        (print_it_exception, print_one_exception, print_mention_exception)
        (print_recreate_exception): Add "catch handler" handling.
        (allocate_location_catch_handlers, re_set_catch_handlers)
        (check_status_catch_handlers, print_it_catch_handlers)
        (print_one_catch_handlers, print_mention_catch_handlers)
        (print_recreate_catch_handlers): New function.
        (catch_handlers_breakpoint_ops): New variable.
        (catch_ada_exception_command_split) <is_catch_handlers_cmd>:
        Add parameter.  Add "catch handler" handling.
        (ada_exception_sym_name, ada_exception_breakpoint_ops):
        Add "catch handler" handling.
        (ada_exception_catchpoint_cond_string): Add "catch handler"
        handling.
        (create_ada_exception_catchpoint): Update create_excep_cond_exprs
        call.
        (catch_ada_handlers_command): New function.
        (initialize_ada_catchpoint_ops): Initialize "catch handlers"
        operations structure.
        (_initialize_ada_language): Add "catch handlers" command entry.
        * NEWS: Document "catch handlers" feature.

2018-01-02  Joel Brobecker  <brobecker@adacore.com>

        * ada-lang.c (ada_value_slice_from_ptr): Take array stride into
        account when creating the array type of the slice.
        (ada_value_slice): Likewise.

2018-01-02  Joel Brobecker  <brobecker@adacore.com>

        * gdbtypes.h (enum dynamic_prop_node_kind) <DYN_PROP_BYTE_STRIDE>:
        New enum value.
        (create_array_type_with_stride): Add byte_stride_prop parameter.
        * gdbtypes.c (create_array_type_with_stride) <byte_stride_prop>:
        New parameter.  Update all callers in this file.
        (array_type_has_dynamic_stride): New function.
        (is_dynamic_type_internal, resolve_dynamic_array): Add handling
        of arrays with dynamic byte strides.
        * dwarf2read.c (read_array_type): Add support for dynamic
        DW_AT_byte_stride attributes.

2018-01-02  Joel Brobecker  <brobecker@adacore.com>

        * dwarf2read.c (read_unspecified_type): Treat
        DW_TAG_enumeration_type DIEs from Ada units as stubs.

2018-01-01  Joel Brobecker  <brobecker@adacore.com>

        Update copyright year range in all GDB files.

2018-01-01  Joel Brobecker  <brobecker@adacore.com>

        * copyright.py (BY_HAND): Remove gdb/testsuite/gdb.base/step-line.inp
        and gdb/testsuite/gdb.base/step-line.c.

2018-01-01  Joel Brobecker  <brobecker@adacore.com>

        * copyright.py (main): Dump the contents of
        MULTIPLE_COPYRIGHT_HEADERS (separately) from BY_HAND,
        even if BY_HAND is empty.

2018-01-01  Joel Brobecker  <brobecker@adacore.com>

        * top.c (print_gdb_version): Update Copyright year in version
        message.

2018-01-01  Joel Brobecker  <brobecker@adacore.com>

        * config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2017.

For older changes see ChangeLog-2017.
\f
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
coding: utf-8
End: