gdb: rename cmd_list_element::prefixlist to subcommands

[deliverable/binutils-gdb.git] / gdb / ChangeLog

2021-05-17  Simon Marchi  <simon.marchi@polymtl.ca>

        * Rename "prefixlist" parameters to "subcommands" throughout.
        * cli/cli-decode.h (cmd_list_element) <prefixlist>: Rename to...
        <subcommands>: ... this.
        * cli/cli-decode.c (lookup_cmd_for_prefixlist): Rename to...
        (lookup_cmd_with_subcommands): ... this.

2021-05-17  Simon Marchi  <simon.marchi@polymtl.ca>

        * cli/cli-decode.c (add_alias_cmd): Don't handle old == 0.

2021-05-17  Simon Marchi  <simon.marchi@polymtl.ca>

        * cli/cli-decode.h (prefixname): Make const, move implementation
        to cli/cli-decode.c.
        * cli/cli-decode.c (cmd_list_element::prefixname): New.

2021-05-16  Weimin Pan  <weimin.pan@oracle.com>

        * ctfread.c (new_symbol): Set function address.
        (read_func_kind_type): Remove incorrect type name setting.
        Don't copy name returned from ctf_type_ame_raw throughout file.

2021-05-14  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_language::val_print_struct)
        (rust_language::print_enum): Use common_val_print, not
        value_print_inner.

2021-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * python/py-inferior.c (infpy_get_connection_num): New function.
        (inferior_object_getset): Add a new element for 'connection_num'.
        * NEWS: Mention the 'connection_num' attribute of Inferior objects.

2021-05-14  Andrew Burgess  <andrew.burgess@embecosm.com>

        * remote.c (check_pending_events_prevent_wildcard_vcont): Change
        argument type, update and re-wrap, header comment.
        (remote_target::commit_resumed): Convert any_process_wildcard and
        may_global_wildcard_vcont from int to bool.

2021-05-14  Kent Cheung  <kent.cheung@arm.com>

        * cp-valprint.c (cp_print_value): Replaced duplicate code.
        * guile/scm-pretty-print.c (ppscm_print_children): Check max_depth
        just before printing child values.
        (gdbscm_apply_val_pretty_printer): Don't check max_depth before
        printing string representation.
        * python/py-prettyprint.c (print_children): Check max_depth just
        before printing child values.
        (gdbpy_apply_val_pretty_printer): Don't check max_depth before
        printing string representation.

2021-05-14  Mike Frysinger  <vapier@gentoo.org>

        * remote-sim.c: Change gdb/callback.h & gdb/remote-sim.h includes to
        sim/callback.h & sim/sim.h.

2021-05-13  Mike Frysinger  <vapier@gentoo.org>

        * lm32-tdep.c: Delete gdb/callback.h, gdb/remote-sim.h, and
        sim-regno.h include.

2021-05-13  Simon Marchi  <simon.marchi@efficios.com>

        * inf-child.h (inf_child_target) <follow_exec>: New.
        * inf-child.c (inf_child_target::follow_exec): New.

2021-05-13  Simon Marchi  <simon.marchi@efficios.com>

        * target.h (struct target_ops) <follow_exec>: Add ptid_t
        parameter.
        (target_follow_exec): Likewise.
        * target.c (target_follow_exec): Add ptid_t parameter.
        * infrun.c (follow_exec): Adjust call to target_follow_exec,
        don't push target nor create thread.
        * linux-thread-db.c (class thread_db_target) <follow_exec>: New.
        (thread_db_target::wait): Just return on TARGET_WAITKIND_EXECD.
        (thread_db_target::follow_exec): New.
        * remote.c (class remote_target) <follow_exec>: Add ptid_t parameter.
        (remote_target::follow_exec): Call
        process_stratum_target::follow_exec.
        * target-delegates.c: Re-generate.

2021-05-13  Simon Marchi  <simon.marchi@efficios.com>

        * infrun.c (follow_exec): Call target_follow_fork when
        follow-exec-mode is same.
        * target.h (target_follow_fork): Improve doc.

2021-05-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * cli/cli-decode.h (struct cmd_list_element) <pre_show_hook>:
        Remove.
        * cli/cli-setshow.c (do_show_command): Adjust.

2021-05-13  Luis Machado  <luis.machado@linaro.org>

        * arch/aarch64-mte-linux.c (aarch64_mte_get_tag_granules): Don't
        include the last address in the range.

2021-05-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * python/python-internal.h (gdbpy_parse_command_name): Return
        gdb::unique_xmalloc_ptr.
        * python/py-cmd.c (gdbpy_parse_command_name): Likewise.
        (cmdpy_init): Adjust.
        * python/py-param.c (parmpy_init): Adjust.
        (add_setshow_generic): Take gdb::unique_xmalloc_ptr, release it
        when done.

2021-05-12  George Barrett  <bob@bob131.so>

        * NEWS (Guile API): Note the addition of the new procedure.
        * guile/scm-value.c (gdbscm_value_const_value): Add
        implementation of value-const-value procedure.
        (value_functions): Add value-const-value procedure.

2021-05-12  George Barrett  <bob@bob131.so>

        * NEWS (Guile API): Note the addition of new procedures.
        * guile/scm-value.c (gdbscm_reference_value): Add helper function
        for reference value creation.
        (gdbscm_value_reference_value): Add implementation of
        value-reference-value procedure.
        (gdbscm_value_rvalue_reference_value): Add implementation of
        value-rvalue-reference-value procedure.
        (value_functions): Add value-reference-value procedure.  Add
        value-rvalue-reference-value procedure.

2021-05-12  George Barrett  <bob@bob131.so>

        * guile/scm-type.c (type_integer_constants): Add binding for
        TYPE_CODE_RVALUE_REF.
        * guile/scm-value.c (gdbscm_value_referenced_value): Handle
        dereferencing of rvalue references.
        * NEWS (Guile API): Note improvements in rvalue reference support.

2021-05-12  Markus Metzger  <markus.t.metzger@intel.com>

        * btrace.c (handle_pt_insn_events): Ignore status update enable
        events.

2021-05-11  Simon Marchi  <simon.marchi@polymtl.ca>

        * arm-tdep.c (arm_record_data_proc_misc_ld_str): Fix
        indentation.

2021-05-11  Simon Marchi  <simon.marchi@polymtl.ca>

        * cli/cli-decode.h (struct cmd_list_element): Fix indentation.

2021-05-10  Lancelot Six  <lsix@lancelotsix.com>

        PR gdb/27614
        * contrib/gdb-add-index.sh: Fix when called with a symlink as an
        argument.

2021-05-10  Simon Marchi  <simon.marchi@polymtl.ca>

        * nat/linux-waitpid.c (status_to_str): Show signal name.

2021-05-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-breakpoint.c (pybp_debug): New static global.
        (show_pybp_debug): New function.
        (pybp_debug_printf): Define.
        (PYBP_SCOPED_DEBUG_ENTER_EXIT): Define.
        (gdbpy_breakpoint_created): Add some debugging.
        (gdbpy_breakpoint_deleted): Likewise.
        (gdbpy_breakpoint_modified): Likewise.
        (_initialize_py_breakpoint): New function.

2021-05-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-unwind.c (pyuw_debug): Convert to bool.
        (show_pyuw_debug): New function.
        (pyuw_debug_printf): Define.
        (PYUW_SCOPED_DEBUG_ENTER_EXIT): Define.
        (pyuw_this_id): Convert to new debug print macros.
        (pyuw_prev_register): Likewise.
        (pyuw_sniffer): Likewise.
        (pyuw_dealloc_cache): Likewise.
        (_initialize_py_unwind): Update now pyuw_debug is a bool, and add
        show function when registering.

2021-05-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dummy-frame.c (fprint_dummy_frames): Convert use of
        fprint_frame_id to use frame_id::to_string.
        * frame.c (fprint_field): Delete.
        (fprint_frame_id): Moved to...
        (frame_id::to_string): ...this, rewritten to return a string.
        (fprint_frame): Convert use of fprint_frame_id to use
        frame_id::to_string.
        (compute_frame_id): Likewise.
        (frame_id_p): Likewise.
        (frame_id_eq): Likewise.
        (frame_id_inner): Likewise.
        * frame.h (struct frame_id) <to_string>: New member function.
        (fprint_frame_id): Delete declaration.
        * guile/scm-frame.c (frscm_print_frame_smob): Convert use of
        fprint_frame_id to use frame_id::to_string.
        * python/py-frame.c (frame_object_to_frame_info): Likewise.
        * python/py-unwind.c (unwind_infopy_str): Likewise.
        (pyuw_this_id): Likewise.

2021-05-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * nat/linux-waitpid.c (status_to_str): Return std::string.
        * nat/linux-waitpid.h (status_to_str): Likewise.
        * linux-nat.c (linux_nat_post_attach_wait): Adjust.
        (linux_nat_target::attach): Adjust.
        (linux_handle_extended_wait): Adjust.
        (wait_lwp): Adjust.
        (stop_wait_callback): Adjust.
        (linux_nat_filter_event): Adjust.
        (linux_nat_wait_1): Adjust.
        * nat/linux-waitpid.c (status_to_str): Adjust.
        * nat/linux-waitpid.h (status_to_str): Adjust.

2021-05-08  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.h (infrun_debug_printf): Add missing space.

2021-05-08  Pedro Alves  <pedro@palves.net>

        * linux-nat.c (linux_nat_target::supports_disable_randomization):
        Remove references to HAVE_PERSONALITY.
        * nat/linux-personality.c: Remove references to HAVE_PERSONALITY.
        (maybe_disable_address_space_randomization)
        (~maybe_disable_address_space_randomizatio): Remove references to
        HAVE_PERSONALITY.
        * config.in, configure: Regenerate.

2021-05-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * cli/cli-cmds.c: Add 'gdbsupport/gdb_tilde_expand.h'
        include.
        (source_script_with_search): Perform tilde expansion.

2021-05-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * target-descriptions.c (struct target_desc_info) <filename>:
        Make std::string.
        (copy_inferior_target_desc_info): Adjust.
        (target_desc_info_free): Adjust.
        (target_find_description): Adjust.
        (set_tdesc_filename_cmd): Adjust.
        (show_tdesc_filename_cmd): Adjust.
        (unset_tdesc_filename_cmd): Adjust.
        (maint_print_c_tdesc_cmd): Adjust.

2021-05-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * target-descriptions.c (struct target_desc_info): Initialize
        fields.
        (get_tdesc_info): Use new.
        (target_desc_info_free): Use delete.

2021-05-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * target-descriptions.c (struct target_desc_info) <fetched>:
        bool.
        (target_find_description): Adjust.
        (target_clear_description): Adjust.

2021-05-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * target-descriptions.c (struct target_desc_info) <tdesc>:
        Adjust doc.
        (target_desc_fetched): Remove.
        (current_target_desc): Remove.
        (target_description_filename): Remove.
        (target_find_description): Adjust.
        (target_clear_description): Adjust.
        (target_current_description): Adjust.
        (set_tdesc_filename_cmd): Adjust.
        (show_tdesc_filename_cmd): Adjust.
        (unset_tdesc_filename_cmd): Adjust.
        (maint_print_c_tdesc_cmd): Adjust.
        (maint_print_xml_tdesc_cmd): Adjust.

2021-05-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * infcmd.c (notice_new_inferior): Change parameter type.
        * inferior.h (notice_new_inferior): Change parameter type.
        * remote.c (remote_notice_new_inferior): Change parameter type to
        bool.  Also update type of local variable to bool.
        (remote_target::update_thread_list): Change type of local variable
        to bool.
        (remote_target::process_stop_reply): Pass bool instead of int to
        remote_notice_new_inferior.

2021-05-07  Simon Marchi  <simon.marchi@efficios.com>

        * target.c (target_stack::unpush): Call target_ops::find_beneath
        to get the target beneath `t`.

2021-05-07  Simon Marchi  <simon.marchi@efficios.com>

        * target.c (target_close): Check in all inferiors that the
        target is not pushed.

2021-05-07  Aaron Merey  <amerey@redhat.com>

        * debuginfod-support.c (debuginfod_init): Remove.
        (get_debuginfod_client): New function.

2021-05-07  Tom Tromey  <tom@tromey.com>

        * breakpoint.c (ambiguous_names_p): Use htab_eq_string.
        * utils.c (streq_hash): Remove.
        * utils.h (streq_hash): Don't declare.
        * completer.c (completion_tracker::discard_completions): Update
        comment.
        * ada-lang.c (_initialize_ada_language): Use htab_eq_string.

2021-05-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * Re-format all Python files using black.

2021-05-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * guile/guile-internal.h (gdbscm_safe_source_script): Change
        function return type.
        * guile/guile.c (gdbscm_source_script): Update to handle change in
        gdbscm_safe_source_script.
        * guile/scm-objfile.c (gdbscm_source_objfile_script): Likewise.
        * guile/scm-safe-call.c (gdbscm_safe_source_script): Change return
        type.

2021-05-06  Simon Marchi  <simon.marchi@polymtl.ca>

        * inferior.h (class inferior) <args>: Change type to
        unique_xmalloc_ptr.
        * inferior.c (inferior::~inferior): Don't free args.
        * infcmd.c (get_inferior_args): Adjust.
        (set_inferior_args): Adjust.

2021-05-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * guile/scm-breakpoint.c (bpscm_print_breakpoint_smob): Only print
        breakpoint locations when the breakpoint actually has a location.

2021-05-06  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * mi/mi-cmd-break.c (mi_cmd_break_condition): New function.
        * mi/mi-cmds.c: Change the binding of "-break-condition" to
        mi_cmd_break_condition.
        * mi/mi-cmds.h (mi_cmd_break_condition): Declare.
        * breakpoint.h (set_breakpoint_condition): Declare a new
        overload.
        * breakpoint.c (set_breakpoint_condition): New overloaded function
        extracted out from ...
        (condition_command): ... this.
        * NEWS: Mention the change.

2021-05-06  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * mi/mi-cmd-break.c (mi_cmd_break_insert_1): Recognize the
        '--force-condition' flag to force the condition in the
        '-break-insert' and '-dprintf-insert' commands.
        * NEWS: Mention the change.

2021-05-04  Tom de Vries  <tdevries@suse.de>

        PR guile/27806
        * guile/guile.c (gdbscm_initialize): Don't let guile change libgmp
        memory functions.

2021-04-30  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_initialize_objfile): Update.
        (add_signatured_type_cu_to_table): Remove.
        (create_debug_type_hash_table): Assume dwo_file is non-null.
        (create_debug_types_hash_table): Update comment.
        (create_all_type_units): Remove.
        (sort_tu_by_abbrev_offset): Update comment.
        (build_type_psymtabs): Rename from build_type_psymtabs_1.
        (build_type_psymtabs): Remove.
        (process_skeletonless_type_unit, dwarf2_build_psymtabs_hard):
        Update.
        (read_comp_units_from_section): Add types_htab, section_kind
        parameters.
        (create_all_comp_units): Read type units.

2021-04-30  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct tu_stats) <nr_tus>: New member.
        (struct dwarf2_per_bfd) <get_cutu, get_tu>: Remove
        <get_cu>: Now inline.
        <all_type_units>: Remove.
        * dwarf2/read.c (dwarf2_per_bfd::~dwarf2_per_bfd): Update.
        (dwarf2_per_bfd::get_cutu, dwarf2_per_bfd::get_cu)
        (dwarf2_per_bfd::get_tu): Remove.
        (dwarf2_per_bfd::allocate_signatured_type): Update nr_tus.
        (create_signatured_type_table_from_index)
        (create_signatured_type_table_from_debug_names)
        (dw2_symtab_iter_next, dwarf2_base_index_functions::print_stats)
        (dwarf2_base_index_functions::expand_all_symtabs)
        (dw2_expand_marked_cus, dw_expand_symtabs_matching_file_matcher)
        (dwarf2_base_index_functions::map_symbol_filenames)
        (dw2_debug_names_iterator::next, dwarf2_initialize_objfile)
        (add_signatured_type_cu_to_table, create_all_type_units)
        (add_type_unit, build_type_psymtabs_1, print_tu_stats)
        (create_all_comp_units): Update.
        * dwarf2/index-write.c (check_dwarf64_offsets, write_gdbindex)
        (write_debug_names): Update.

2021-04-30  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_bfd) <allocate_per_cu,
        allocate_signatured_type>: Change return type.
        <all_comp_units, all_type_units>: Hold unique pointers.
        (struct dwarf2_per_cu_data): Add constructor and initializers.
        (struct signatured_type): Derive from dwarf2_per_cu_data.
        * dwarf2/read.c (type_unit_group): Derive from
        dwarf2_per_cu_data.
        (dwarf2_per_bfd::get_cutu, dwarf2_per_bfd::get_cu)
        (dwarf2_per_bfd::get_tu)
        (dwarf2_per_bfd::allocate_signatured_type)
        (dwarf2_per_bfd::allocate_signatured_type)
        (create_cu_from_index_list, create_cus_from_index_list)
        (create_signatured_type_table_from_index)
        (create_signatured_type_table_from_debug_names)
        (create_addrmap_from_aranges)
        (dwarf2_base_index_functions::find_last_source_symtab)
        (dw_expand_symtabs_matching_file_matcher)
        (dwarf2_gdb_index::expand_symtabs_matching)
        (dwarf2_base_index_functions::map_symbol_filenames)
        (create_cus_from_debug_names_list)
        (dw2_debug_names_iterator::next)
        (dwarf2_debug_names_index::expand_symtabs_matching)
        (create_debug_type_hash_table, add_type_unit)
        (fill_in_sig_entry_from_dwo_entry, lookup_dwo_signatured_type):
        Update.
        (allocate_type_unit_groups_table): Use delete.
        (create_type_unit_group): Change return type.  Use new.
        (get_type_unit_group, build_type_psymtabs_1)
        (build_type_psymtab_dependencies)
        (process_skeletonless_type_unit, set_partial_user)
        (dwarf2_build_psymtabs_hard, read_comp_units_from_section)
        (create_cus_hash_table, queue_and_load_dwo_tu, follow_die_sig_1)
        (read_signatured_type): Update.
        (dwarf2_find_containing_comp_unit): Change type of
        'all_comp_units'.
        (run_test): Update.
        (dwarf2_per_bfd::allocate_per_cu)
        (dwarf2_per_bfd::allocate_signatured_type): Change return type.
        Use new.
        (add_signatured_type_cu_to_table): Update.
        * dwarf2/index-write.c (write_one_signatured_type)
        (check_dwarf64_offsets, psyms_seen_size, write_gdbindex)
        (write_debug_names): Update.

2021-04-30  Tom Tromey  <tromey@adacore.com>

        * nat/windows-nat.h (get_image_name): Don't declare.
        * nat/windows-nat.c (get_image_name): Now static.

2021-04-30  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (windows_nat::handle_load_dll): Update.
        (windows_nat_target::get_windows_debug_event): Call
        dll_loaded_event.
        (windows_add_all_dlls, windows_add_dll): Move to
        nat/windows-nat.c.
        * nat/windows-nat.h (handle_load_dll): Change parameters.
        (dll_loaded_event, windows_add_all_dlls): Declare.
        * nat/windows-nat.c (windows_add_dll, windows_add_all_dlls): Move
        from windows-nat.c.
        (dll_loaded_event): New function.

2021-04-30  Tom Tromey  <tromey@adacore.com>

        * nat/windows-nat.h (GenerateConsoleCtrlEvent): New define.
        (GenerateConsoleCtrlEvent_ftype, GenerateConsoleCtrlEvent):
        Declare.
        * nat/windows-nat.c (GenerateConsoleCtrlEvent): Define.
        (initialize_loadable): Initialize GenerateConsoleCtrlEvent.

2021-04-30  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c: Move code to nat/windows-nat.[ch].
        (_initialize_windows_nat): Call initialize_loadable.
        * nat/windows-nat.h (AdjustTokenPrivileges)
        (DebugActiveProcessStop, DebugBreakProcess)
        (DebugSetProcessKillOnExit, EnumProcessModules)
        (EnumProcessModulesEx, GetModuleInformation)
        (GetModuleFileNameExA, GetModuleFileNameExW)
        (LookupPrivilegeValueA, OpenProcessToken, GetConsoleFontSize)
        (GetCurrentConsoleFont, Wow64SuspendThread)
        (Wow64GetThreadContext, Wow64SetThreadContext)
        (Wow64GetThreadSelectorEntry): Move from windows-nat.c.
        (AdjustTokenPrivileges_ftype)
        (DebugActiveProcessStop_ftype, DebugBreakProcess_ftype)
        (DebugSetProcessKillOnExit_ftype, EnumProcessModules_ftype)
        (EnumProcessModulesEx_ftype, GetModuleInformation_ftype)
        (GetModuleFileNameExA_ftype, GetModuleFileNameExW_ftype)
        (LookupPrivilegeValueA_ftype, OpenProcessToken_ftype)
        (GetConsoleFontSize_ftype)
        (GetCurrentConsoleFont_ftype, Wow64SuspendThread_ftype)
        (Wow64GetThreadContext_ftype, Wow64SetThreadContext_ftype)
        (Wow64GetThreadSelectorEntry_ftype): Likewise.
        (initialize_loadable): Declare.
        * nat/windows-nat.c (AdjustTokenPrivileges)
        (DebugActiveProcessStop, DebugBreakProcess)
        (DebugSetProcessKillOnExit, EnumProcessModules)
        (EnumProcessModulesEx, GetModuleInformation, GetModuleFileNameExA)
        (GetModuleFileNameExW, LookupPrivilegeValueA, OpenProcessToken)
        (GetCurrentConsoleFont, GetConsoleFontSize, Wow64SuspendThread)
        (Wow64GetThreadContext, Wow64SetThreadContext)
        (Wow64GetThreadSelectorEntry): Define.
        (bad, bad_GetCurrentConsoleFont, bad_GetConsoleFontSize): Move
        from windows-nat.c.
        (initialize_loadable): Likewise, and rename.

2021-04-30  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (bad_GetModuleFileNameEx): Remove define.
        (bad_DebugActiveProcessStop, bad_DebugBreakProcess)
        (bad_DebugSetProcessKillOnExit, bad_EnumProcessModules)
        (bad_GetModuleFileNameExW, bad_GetModuleFileNameExA)
        (bad_GetModuleInformation, bad_OpenProcessToken): Remove.
        (bad): New template functions.
        (_initialize_loadable): Update.

2021-04-30  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_index_type): Use ada_check_typedef.

2021-04-29  Simon Marchi  <simon.marchi@efficios.com>

        * auto-load.h: Split namespace declaration.

2021-04-29  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.c (save_waitstatus): Move variables to inner scope.

2021-04-29  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Fix typo and stray full stop.

2021-04-28  Tom Tromey  <tromey@adacore.com>

        * ada-exp.y (primary): Use new type for null pointer.
        * ada-lang.c (ada_type_match): Remove "may_deref"
        parameter.  Handle null pointer.
        (ada_args_match): Update.
        * ada-valprint.c (ada_value_print_ptr, ada_value_print):
        Handle null pointer.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Mention new commands.
        * python/python.c (python_ignore_environment): New static global.
        (show_python_ignore_environment): New function.
        (set_python_ignore_environment): New function.
        (python_dont_write_bytecode): New static global.
        (show_python_dont_write_bytecode): New function.
        (set_python_dont_write_bytecode): New function.
        (_initialize_python): Register new commands.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * extension-priv.h (struct extension_language_ops): Rename
        'finish_initialization' to 'initialize'.
        * extension.c (finish_ext_lang_initialization): Renamed to...
        (ext_lang_initialization): ...this, update comment, and updated
        the calls to reflect the change in struct extension_language_ops.
        * extension.h (finish_ext_lang_initialization): Renamed to...
        (ext_lang_initialization): ...this.
        * guile/guile.c (gdbscm_finish_initialization): Renamed to...
        (gdbscm_initialize): ...this, update comment at definition.
        (guile_extension_ops): Update.
        * main.c (captured_main_1): Update call to
        finish_ext_lang_initialization.
        * python/python.c (gdbpy_finish_initialization): Rename to...
        (gdbpy_initialize): ...this, update comment at definition, and
        update call to do_finish_initialization.
        (python_extension_ops): Update.
        (do_finish_initialization): Rename to...
        (do_initialize): ...this, and update comment.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * main.c (captured_main_1): Add a call to
        finish_ext_lang_initialization.
        * top.c (gdb_init): Remove call to finish_ext_lang_initialization.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * guile/guile.c (gdbscm_set_backtrace): Add declaration.
        (gdbscm_finish_initialization): Add code moved from
        _initialize_guile.
        (_initialize_guile): Move code to gdbscm_finish_initialization.
        * guile/scm-arch.c (gdbscm_initialize_arches): Move some code into
        _initialize_scm_arch.
        (_initialize_scm_arch): New function.
        * guile/scm-block.c (gdbscm_initialize_blocks): Move some code
        into _initialize_scm_block.
        (_initialize_scm_block): New function.
        * guile/scm-frame.c (gdbscm_initialize_frames): Move some code
        into _initialize_scm_frame.
        (_initialize_scm_frame): New function.
        * guile/scm-objfile.c (gdbscm_initialize_objfiles): Move some code
        into _initialize_scm_objfile.
        (_initialize_scm_objfile): New function.
        * guile/scm-progspace.c (gdbscm_initialize_pspaces): Move some
        code into _initialize_scm_progspace.
        (_initialize_scm_progspace): New function.
        * guile/scm-symbol.c (gdbscm_initialize_symbols): Move some code
        into _initialize_scm_symbol.
        (_initialize_scm_symbol): New function.
        * guile/scm-symtab.c (gdbscm_initialize_symtabs): Move some code
        into _initialize_scm_symtab.
        (_initialize_scm_symtab): New function.
        * guile/scm-type.c (gdbscm_initialize_types): Move some code into
        _initialize_scm_type.
        (_initialize_scm_type): New function.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-arch.c (_initialize_py_arch): New function.
        (gdbpy_initialize_arch): Move code to _initialize_py_arch.
        * python/py-block.c (_initialize_py_block): New function.
        (gdbpy_initialize_blocks): Move code to _initialize_py_block.
        * python/py-inferior.c (_initialize_py_inferior): New function.
        (gdbpy_initialize_inferior): Move code to _initialize_py_inferior.
        * python/py-objfile.c (_initialize_py_objfile): New function.
        (gdbpy_initialize_objfile): Move code to _initialize_py_objfile.
        * python/py-progspace.c (_initialize_py_progspace): New function.
        (gdbpy_initialize_pspace): Move code to _initialize_py_progspace.
        * python/py-registers.c (_initialize_py_registers): New function.
        (gdbpy_initialize_registers): Move code to
        _initialize_py_registers.
        * python/py-symbol.c (_initialize_py_symbol): New function.
        (gdbpy_initialize_symbols): Move code to _initialize_py_symbol.
        * python/py-symtab.c (_initialize_py_symtab): New function.
        (gdbpy_initialize_symtabs): Move code to _initialize_py_symtab.
        * python/py-type.c (_initialize_py_type): New function.
        (gdbpy_initialize_types): Move code to _initialize_py_type.
        * python/py-unwind.c (_initialize_py_unwind): New function.
        (gdbpy_initialize_unwind): Move code to _initialize_py_unwind.
        * python/python.c (_initialize_python): Move call to
        do_start_initialization to gdbpy_finish_initialization.
        (gdbpy_finish_initialization): Add call to
        do_start_initialization.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * extension.c (struct scoped_default_signal): New struct.
        (scoped_default_sigint): New typedef.
        (finish_ext_lang_initialization): Make use of
        scoped_default_sigint.

2021-04-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * main.c (captured_main_1): Don't pass argument to gdb_init.
        * top.c (gdb_init): Remove unused argument, and add header
        comment.
        * top.h (gdb_init): Remove argument.

2021-04-27  Luis Machado  <luis.machado@linaro.org>

        * psymtab.c (psymbol_functions::dump): Output newline.
        Remove wrap.
        * symmisc.c (dump_objfile): Likewise.

2021-04-27  Michael Weghorn  <m.weghorn@posteo.de>
            Simon Marchi  <simon.marchi@polymtl.ca>

        * gdb/auto-load.c (_initialize_auto_load): 'Specify token
        when attaching the 'auto_load_new_objfile' observer, so
        other observers can specify it as a dependency.
        * gdb/auto-load.h (struct token): Declare
        'auto_load_new_objfile_observer_token' as token to be used
        for the 'auto_load_new_objfile' observer.
        * gdb/python/py-inferior.c (gdbpy_initialize_inferior): Make
        'python_new_objfile' observer depend on 'auto_load_new_objfile'
        observer, so it gets notified after the latter.

2021-04-27  Michael Weghorn  <m.weghorn@posteo.de>
            Simon Marchi  <simon.marchi@polymtl.ca>

        * unittests/observable-selftests.c (dependency_test_counters):
        New.
        (observer_token0, observer_token1, observer_token2,
        observer_token3, observer_token4, observer_token5): New.
        (struct dependency_observer_data): New struct.
        (observer_dependency_test_callback): New function.
        (test_observers): New.
        (run_dependency_test): New function.
        (test_dependency): New.
        (_initialize_observer_selftest): Register dependency test.

2021-04-26  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/27773
        * cli/cli-dump.c (dump_binary_file): Check result of
        gdb_fopen_cloexec.

2021-04-25  Sergei Trofimovich  <siarheit@google.com>

        * sparc-linux-nat.c (sparc_linux_nat_target): fix sparc build
        by passing `process_stratum_target*` parameter.

2021-04-25  Lancelot Six  <lsix@lancelotsix.com>

        PR gdb/22640
        * typeprint.h (struct type_print_options): Add print_in_hex
        flag.
        (struct print_offset_data): Add print_in_hex flag, add a
        constructor accepting a type_print_options* argument.
        * typeprint.c (type_print_raw_options, default_ptype_flags): Set
        default value for print_in_hex.
        (print_offset_data::indentation): Allow more horizontal space.
        (print_offset_data::print_offset_data): Add ctor.
        (print_offset_data::maybe_print_hole, print_offset_data::update):
        Handle the print_in_hex flag.
        (whatis_exp): Handle 'x' and 'd' flags.
        (print_offsets_and_sizes_in_hex): Declare.
        (set_print_offsets_and_sizes_in_hex): Create.
        (show_print_offsets_and_sizes_in_hex): Create.
        (_initialize_typeprint): Update help message for the ptype
        command, register the 'set print type hex' and 'show print type
        hex' commands.
        * c-typeprint.c (c_print_type, c_type_print_base_struct_union)
        (c_type_print_base): Construct the print_offset_data
        object using the type_print_optons parameter.
        * rust-lang.c (rust_language::print_type): Construct the
        print_offset_data object using the type_print_optons parameter.
        * NEWS: Mention the new flags of the ptype command.

2021-04-25  Lancelot Six  <lsix@lancelotsix.com>

        * typeprint.h (struct type_print_options): Move before
        print_offset_data.

2021-04-25  Joel Brobecker  <brobecker@adacore.com>

        GDB 10.2 released.

2021-04-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * observable.c (observer_debug): Change to bool.

2021-04-23  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2/read.c: Add 'unordered_set' include.
        (dwarf2_base_index_functions::map_symbol_filenames): Replace
        'visited' hash table with 'qfn_cache' unordered_set.  Remove use
        of per_Bfd->filenames_cache cache, and use function local
        filenames_cache instead.  Reindent.
        * dwarf2/read.h (struct dwarf2_per_bfd) <filenames_cache>: Delete.

2021-04-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * breakpoint.c (iterate_over_bp_locations): Change callback to
        function view, remove data parameter.
        * breakpoint.h (iterate_over_bp_locations): Likewise.
        * record-full.c (record_full_sync_record_breakpoints): Remove
        data parameter.

2021-04-22  Tom Tromey  <tom@tromey.com>

        * c-typeprint.c (c_type_print_base_struct_union): Use
        print_spaces_filtered_with_print_options.

2021-04-22  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/27757
        * python/py-type.c (typy_range): Check that bounds are constant
        before accessing them as such.
        * guile/scm-type.c (gdbscm_type_range): Likewise.

2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * Makefile.in (COMMON_SFILES): Remove continuations.c.
        * inferior.c (inferior::add_continuation): New method, adapted
        from 'add_inferior_continuation'.
        (inferior::do_all_continuations): New method, adapted from
        'do_all_inferior_continuations'.
        (inferior::~inferior): Clear the list of continuations directly.
        * inferior.h (class inferior) <continuations>: Rename into...
        <m_continuations>: ...this and make private.
        * continuations.c: Remove.
        * continuations.h: Remove.
        * event-top.c: Don't include "continuations.h".

        Update the users below.
        * inf-loop.c (inferior_event_handler)
        * infcmd.c (attach_command)
        (notice_new_inferior): Update.

2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * inferior.h (class inferior) <continuations>: Change the type
        to be an std::list of std::function's.
        Update the references and uses below.
        * continuations.c (struct continuation): Delete.
        (make_continuation): Delete.
        (do_my_continuations_1): Delete.
        (do_my_continuations): Delete.
        (discard_my_continuations_1): Delete.
        (discard_my_continuations): Delete.
        (add_inferior_continuation): Update.
        (do_all_inferior_continuations): Update.
        (discard_all_inferior_continuations): Update.
        * continuations.h (add_inferior_continuation): Update to take
        an std::function as the parameter.
        * infcmd.c (struct attach_command_continuation_args): Delete.
        (attach_command_continuation): Delete.
        (attach_command_continuation_free_args): Delete.
        (attach_command): Update.
        (notice_new_inferior): Update.

2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * continuations.h: Update the general comment.
        * inferior.h (class inferior) <continuations>: Update the comment.
        * interps.c: Do not include "continuations.h".

2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * continuations.h (do_all_inferior_continuations): Remove the 'err'
        parameter.  Update the references below.
        * continuations.c (do_my_continuations_1)
        (do_my_continuations)
        (do_all_inferior_continuations): Update.
        * inf-loop.c (inferior_event_handler): Update.
        * infcmd.c (attach_command_continuation): Update.

2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infcmd.c (attach_post_wait): Update the function comment.

2021-04-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * infcmd.c (attach_post_wait): Remove the unused parameter 'args'.
        Update the references below.
        (struct attach_command_continuation_args)
        (attach_command_continuation)
        (attach_command_continuation_free_args)
        (attach_command)
        (notice_new_inferior): Update to remove the reference to 'args'.

2021-04-22  Simon Marchi  <simon.marchi@polymtl.ca>
            Tom de Vries  <tdevries@suse.de>

        PR remote/27710
        * remote.c (remote_target_is_non_stop_p): New function.
        * remote.h (remote_target_is_non_stop_p): Declare.
        * remote-notif.c (remote_async_get_pending_events_handler): Fix assert
        to check non-stopness using notif_state->remote rather current target.

2021-04-22  Tom Tromey  <tom@tromey.com>

        * rust-parse.c (rust_parser::parse_sizeof): Remove KW_MUT code.
        (struct typed_val_int) <val>: Now ULONGEST.
        (rust_parser::parse_array_type): Remove negative check.
        (rust_lex_int_test): Change 'value' to ULONGEST.

2021-04-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        * arch-utils.c (default_addressable_memory_unit_size): Return a
        value based on bfd's bits per byte.

2021-04-21  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_cu_data) <dwarf_version>: Now
        unsigned char.
        (struct dwarf2_per_cu_data): Rearrange.
        * dwarf2/comp-unit.h (struct comp_unit_head) <version>: Now
        unsigned char.
        (struct comp_unit_head): Rearrange.
        * dwarf2/comp-unit.c (read_comp_unit_head): Update.

2021-04-21  Tom de Vries  <tdevries@suse.de>

        PR build/27681
        * configure.ac: Remove --without-included-regex/--with-included-regex.
        * config.in: Regenerate.
        * configure: Regenerate.
        * gdb_regex.h: Assume USE_INCLUDED_REGEX is defined.

2021-04-21  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * breakpoint.h (create_breakpoint): Add a new parameter,
        'force_condition'.
        * breakpoint.c (create_breakpoint): Use the 'force_condition'
        argument when 'parse_extra' is false to check if the condition
        is invalid at all of the breakpoint locations.
        Update the users below.
        (break_command_1)
        (dprintf_command)
        (trace_command)
        (ftrace_command)
        (strace_command)
        (create_tracepoint_from_upload): Update.
        * guile/scm-breakpoint.c (gdbscm_register_breakpoint_x): Update.
        * mi/mi-cmd-break.c (mi_cmd_break_insert_1): Update.
        * python/py-breakpoint.c (bppy_init): Update.
        * python/py-finishbreakpoint.c (bpfinishpy_init): Update.

2021-04-21  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * breakpoint.c (print_one_breakpoint_location): Display "N" for
        disabled-by-condition locations on MI-like output.
        (breakpoint_1): Do not display the disabled-by-condition footnote
        if the output is MI-like.

2021-04-21  Frederic Cambus  <fred@statdns.com>

        * syscalls/update-netbsd.sh: Fix script name display in usage, and
        update year range in generated copyright notices.

2021-04-20  Felix Willgerodt  <felix.willgerodt@intel.com>

        * c-exp.y (qualifier_seq_noopt): Replace qualifier_seq with
        qualifier_seq_noopt.

2021-04-20  Felix Willgerodt  <felix.willgerodt@intel.com>

        * c-exp.y (single_qualifier): Handle UNKNOWN_CPP_NAME.

2021-04-19  Andrew Burgess  <andrew.burgess@embecosm.com>

        * producer.c: Replace 'regex' include with 'gdb_regex.h'.
        (producer_is_icc): Replace use of std::regex with gdb's
        compiled_regex.

2021-04-17  Tom Tromey  <tom@tromey.com>

        PR gdb/23743:
        * dwarf2/read.c (class offset_view): New.
        (struct symbol_table_slot): Remove.
        (struct mapped_index) <symbol_table, constant_pool>: Change type.
        <symbol_name_index, symbol_vec_index>: New methods.
        <symbol_name_slot_invalid, symbol_name_at, symbol_name_count>:
        Rewrite.
        (read_gdb_index_from_buffer): Update.
        (struct dw2_symtab_iterator) <vec>: Change type.
        (dw2_symtab_iter_init_common, dw2_symtab_iter_init)
        (dw2_symtab_iter_next, dw2_expand_marked_cus): Update.
        * dwarf2/index-write.c (class data_buf) <append_data>: Remove.
        <append_array, append_offset>: New methods.
        (write_hash_table, add_address_entry, write_gdbindex_1)
        (write_debug_names): Update.
        * dwarf2/index-common.h (byte_swap, MAYBE_SWAP): Remove.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * dwarf2/index-write.c (write_psymtabs_to_index): Check
        partial_symtabs.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * psymtab.c (psymbol_functions::expand_matching_symbols): Rename
        from map_matching_symbols.  Change parameters.
        * psympriv.h (struct psymbol_functions) <expand_matching_symbols>:
        Rename from map_matching_symbols.  Change parameters.
        * dwarf2/read.c (struct dwarf2_gdb_index)
        <expand_matching_symbols>: Rename from map_matching_symbols.
        Change parameters.
        (struct dwarf2_debug_names_index) <expand_matching_symbols>:
        Rename from map_matching_symbols.  Change parameters.
        (dwarf2_gdb_index::expand_matching_symbols): Rename from
        dw2_map_matching_symbols.  Change parameters.
        (dwarf2_gdb_index::expand_matching_symbols): Remove old
        implementation.
        (dwarf2_debug_names_index::expand_matching_symbols): Rename from
        map_matching_symbols.  Change parameters.
        * objfiles.h (struct objfile) <expand_matching_symbols>: Rename
        from map_matching_symbols.  Change parameters.
        * symfile-debug.c (objfile::expand_matching_symbols): Rename from
        map_matching_symbols.  Change parameters.
        * ada-lang.c (map_matching_symbols): New function.
        (add_nonlocal_symbols): Update.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * quick-symbol.h (struct quick_symbol_functions)
        <expand_symtabs_with_fullname>: Remove.
        * psymtab.c (psymbol_functions::expand_symtabs_with_fullname):
        Remove.
        * psympriv.h (struct psymbol_functions)
        <expand_symtabs_with_fullname>: Remove.
        * dwarf2/read.c (struct dwarf2_base_index_functions)
        <expand_symtabs_with_fullname>: Remove.
        (dwarf2_base_index_functions::expand_symtabs_with_fullname):
        Remove.
        * objfiles.h (struct objfile) <expand_symtabs_with_fullname>:
        Update comment.
        * symfile-debug.c (objfile::expand_symtabs_with_fullname):
        Rewrite.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * symfile-debug.c (objfile::expand_symtabs_for_function):
        Rewrite.
        * quick-symbol.h (struct quick_symbol_functions)
        <expand_symtabs_for_function>: Remove.
        * psymtab.c (psymbol_functions::expand_symtabs_for_function):
        Remove.
        * psympriv.h (struct psymbol_functions)
        <expand_symtabs_for_function>: Remove.
        * objfiles.h (struct objfile) <expand_symtabs_for_function>:
        Update comment.
        * dwarf2/read.c (struct dwarf2_gdb_index)
        <expand_symtabs_for_function>: Remove.
        (struct dwarf2_debug_names_index) <expand_symtabs_for_function>:
        Remove.
        (find_slot_in_mapped_hash): Remove.
        (dw2_symtab_iter_init_common): Merge with dw2_symtab_iter_init.
        (dw2_symtab_iter_init): Remove one overload.
        (dwarf2_gdb_index::expand_symtabs_for_function)
        (dwarf2_debug_names_index::expand_symtabs_for_function): Remove.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * symfile-debug.c (objfile::map_symtabs_matching_filename):
        Rewrite.
        * quick-symbol.h (struct quick_symbol_functions)
        <map_symtabs_matching_filename>: Remove.
        * psymtab.c (partial_map_expand_apply)
        (psymbol_functions::map_symtabs_matching_filename): Remove.
        * psympriv.h (struct psymbol_functions)
        <map_symtabs_matching_filename>: Remove.
        * objfiles.h (struct objfile) <map_symtabs_matching_filename>:
        Update comment.
        * dwarf2/read.c (struct dwarf2_base_index_functions)
        <map_symtabs_matching_filename>: Remove.
        (dw2_map_expand_apply)
        (dwarf2_base_index_functions::map_symtabs_matching_filename):
        Remove.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * symfile-debug.c (objfile::lookup_symbol): Rewrite.
        * quick-symbol.h (struct quick_symbol_functions) <lookup_symbol>:
        Remove.
        * psymtab.c (psymbol_functions::lookup_symbol): Remove.
        * psympriv.h (struct psymbol_functions) <lookup_symbol>: Remove.
        * objfiles.h (struct objfile) <lookup_symbol>: Add comment.
        * dwarf2/read.c (struct dwarf2_gdb_index) <lookup_symbol>:
        Remove.
        (struct dwarf2_debug_names_index) <lookup_symbol>: Remove.
        (dwarf2_gdb_index::lookup_symbol)
        (dwarf2_debug_names_index::lookup_symbol): Remove.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * symtab.c (global_symbol_searcher::expand_symtabs): Update.
        * symmisc.c (maintenance_expand_symtabs): Update.
        * symfile.c (expand_symtabs_matching): Update.
        * symfile-debug.c (objfile::expand_symtabs_matching): Add 'domain'
        parameter.
        * quick-symbol.h (struct quick_symbol_functions)
        <expand_symtabs_matching>: Add 'domain' parameter.
        * psymtab.c (recursively_search_psymtabs)
        (psymbol_functions::expand_symtabs_matching): Add 'domain'
        parameter.
        * psympriv.h (struct psymbol_functions) <expand_symtabs_matching>:
        Add 'domain' parameter.
        * objfiles.h (struct objfile) <expand_symtabs_matching>: Add
        'domain' parameter.
        * linespec.c (iterate_over_all_matching_symtabs): Update.
        * dwarf2/read.c (struct dwarf2_gdb_index)
        <expand_symtabs_matching>: Add 'domain' parameter.
        (struct dwarf2_debug_names_index) <expand_symtabs_matching>: Add
        'domain' parameter.
        (dw2_expand_symtabs_matching)
        (dwarf2_gdb_index::expand_symtabs_matching)
        (dw2_debug_names_iterator)
        (dwarf2_debug_names_index::expand_symtabs_matching): Add 'domain'
        parameter.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * symtab.c (global_symbol_searcher::expand_symtabs)
        (default_collect_symbol_completion_matches_break_on): Update.
        * symmisc.c (maintenance_expand_symtabs): Update.
        * symfile.h (expand_symtabs_matching): Add search_flags
        parameter.
        * symfile.c (expand_symtabs_matching): Add search_flags
        parameter.
        * symfile-debug.c (objfile::expand_symtabs_matching): Add
        search_flags parameter.
        * quick-symbol.h (struct quick_symbol_functions)
        <expand_symtabs_matching>: Add search_flags parameter.
        * python/py-symbol.c (gdbpy_lookup_static_symbols): Update.
        * psymtab.c (recursively_search_psymtabs)
        (psymbol_functions::expand_symtabs_matching): Add search_flags
        parameter.
        * psympriv.h (struct psymbol_functions) <expand_symtabs_matching>:
        Add search_flags parameter.
        * objfiles.h (struct objfile) <expand_symtabs_matching>: Add
        search_flags parameter.
        * linespec.c (iterate_over_all_matching_symtabs): Update.
        * dwarf2/read.c (struct dwarf2_gdb_index)
        <expand_symtabs_matching>: Add search_flags parameter.
        (struct dwarf2_debug_names_index) <expand_symtabs_matching>: Add
        search_flags parameter.
        (dw2_map_matching_symbols): Update.
        (dw2_expand_marked_cus, dw2_expand_symtabs_matching)
        (dwarf2_gdb_index::expand_symtabs_matching): Add search_flags
        parameter.
        (dw2_debug_names_iterator): Change block_index to search flags.
        <m_block_index>: Likewise.
        (dw2_debug_names_iterator::next)
        (dwarf2_debug_names_index::lookup_symbol)
        (dwarf2_debug_names_index::expand_symtabs_for_function)
        (dwarf2_debug_names_index::map_matching_symbols)
        (dwarf2_debug_names_index::map_matching_symbols): Update.
        (dwarf2_debug_names_index::expand_symtabs_matching): Add
        search_flags parameter.
        * ada-lang.c (ada_add_global_exceptions)
        (collect_symbol_completion_matches): Update.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * symtab.c (default_collect_symbol_completion_matches_break_on):
        Update.
        * symfile.h (expand_symtabs_matching): Return bool.
        * symfile.c (expand_symtabs_matching): Return bool.
        * symfile-debug.c (objfile::expand_symtabs_matching): Return
        bool.
        * quick-symbol.h (expand_symtabs_exp_notify_ftype): Return bool.
        (struct quick_symbol_functions) <expand_symtabs_matching>: Return
        bool.
        * psymtab.c (psymbol_functions::expand_symtabs_matching): Return
        bool.
        * psympriv.h (struct psymbol_functions)
        <expand_symtabs_matching>: Return bool.
        * objfiles.h (struct objfile) <expand_symtabs_matching>: Return
        bool.
        * dwarf2/read.c (struct dwarf2_gdb_index)
        <expand_symtabs_matching>: Return bool.
        (struct dwarf2_debug_names_index) <expand_symtabs_matching>:
        Return bool.
        (dw2_expand_symtabs_matching_symbol): Return bool.
        (dw2_expand_symtabs_matching_one, dw2_expand_marked_cus)
        (dw2_expand_symtabs_matching)
        (dwarf2_gdb_index::expand_symtabs_matching)
        (dwarf2_debug_names_index::expand_symtabs_matching)
        (dwarf2_debug_names_index::expand_symtabs_matching): Return bool.

2021-04-17  Tom Tromey  <tom@tromey.com>

        * quick-symbol.h (enum block_search_flag_values): New.
        (block_search_flags): New enum flags type.

2021-04-16  Tom Tromey  <tom@tromey.com>

        * rust-parse.c: New file.
        * rust-exp.y: Remove.
        * Makefile.in (COMMON_SFILES): Add rust-parse.c.
        (SFILES): Remove rust-exp.y.
        (YYFILES, local-maintainer-clean): Remove rust-exp.c.

2021-04-16  Luis Machado  <luis.machado@linaro.org>

        * arch-utils.c (default_floatformat_for_type): Handle bfloat16.

2021-04-15  John Baldwin  <jhb@FreeBSD.org>

        * fbsd-nat.c (fbsd_lwp_debug_printf, fbsd_nat_debug_printf): New,
        use throughout file.

2021-04-15  Tom Tromey  <tromey@adacore.com>

        * ada-valprint.c (ada_value_print_array): Handle optimized-out
        arrays.

2021-04-15  Tom Tromey  <tromey@adacore.com>

        * printcmd.c (print_variable_and_value): Use
        common_val_print_checked.

2021-04-15  Tom Tromey  <tromey@adacore.com>

        * rust-exp.y (rust_parser::convert_ast_to_expression): Update.
        * parse.c (parser_state::push_symbol, parser_state::push_dollar):
        Update.
        * p-exp.y (variable): Update.
        * m2-exp.y (variable): Update.
        * go-exp.y (variable): Update.
        * expprint.c (dump_for_expression): New overload.
        * expop.h (check_objfile): New overload.
        (check_constant): New overload.
        (class var_value_operation): Use block_symbol.
        <get_symbol>: Rewrite.
        * eval.c (var_value_operation::evaluate)
        (var_value_operation::evaluate_funcall)
        (var_value_operation::evaluate_for_address)
        (var_value_operation::evaluate_for_address)
        (var_value_operation::evaluate_with_coercion)
        (var_value_operation::evaluate_for_sizeof)
        (var_value_operation::evaluate_for_cast): Update.
        * d-exp.y (PrimaryExpression): Update.
        * c-exp.y (variable): Update.
        * ax-gdb.c (var_value_operation::do_generate_ax): Update.
        * ada-lang.c (ada_var_value_operation::evaluate_for_cast)
        (ada_var_value_operation::evaluate)
        (ada_var_value_operation::resolve)
        (ada_funcall_operation::resolve): Update.
        * ada-exp.y (write_var_from_sym, write_object_renaming)
        (write_ambiguous_var, write_var_or_type, write_name_assoc)
        (maybe_overload): Update.
        * ada-exp.h (class ada_var_value_operation) <get_block>: Rewrite.

2021-04-15  Tom Tromey  <tom@tromey.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Add entry.
        * main.c (captured_main_1): Call check_quiet_mode.
        * top.c (startup_quiet): New global.
        (check_quiet_mode): New function.
        (show_startup_quiet): New function.
        (init_main): Register new command.
        * top.h (check_quiet_mode): Declare.

2021-04-15  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR cli/25956
        * NEWS: Mention new early init files and command line options.
        * config.in: Regenerate.
        * configure: Regenerate.
        * configure.ac: Define GDBEARLYINIT.
        * main.c (get_earlyinit_files): New function.
        (enum cmdarg_kind): Add CMDARG_EARLYINIT_FILE and
        CMDARG_EARLYINIT_COMMAND.
        (captured_main_1): Add support for new command line flags, and for
        processing startup files.
        (print_gdb_help): Include startup files in the output.

2021-04-15  Andrew Burgess  <andrew.burgess@embecosm.com>

        * main.c (relocate_gdbinit_path_maybe_in_datadir): Rename to...
        (relocate_file_path_maybe_in_datadir): ...this.
        (class gdb_initfile_finder): New class.
        (get_init_files): Now uses gdb_initfile_finder.
        (print_gdb_help): Print 'None found' when there are no init files.

2021-04-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

        * dwarf2/read.c (inherit_abstract_dies): Keep a reference to the
        corresponding child of the abstract DIE when iterating the
        children of the concrete DIE.

2021-04-13  Tom de Vries  <tdevries@suse.de>

        * ui-style.c (read_semi_number, extended_color): Change idx parameter
        type to regoff_t *.

2021-04-13  Luis Machado  <luis.machado@linaro.org>

        * rs6000-tdep.c (ppc_displaced_step_fixup): Use %s to print
        hex values.

2021-04-12  Will Schmidt  <will_schmidt@vnet.ibm.com>

        * rs6000-tdep.c:  Add support for single-stepping of
        prefixed instructions.

2021-04-12  Will Schmidt  <will_schmidt@vnet.ibm.com>

        PR gdb/27525
        * gdb/rs6000-tdep.c (ppc_displaced_step_fixup): Update to
        handle the addpcis/lnia instruction.

2021-04-05  Will Schmidt  <will_schmidt@vnet.ibm.com>

        * MAINTAINERS (Write After Approval): Add myself.

2021-4-12  Carl Love  <cel@us.ibm.com>

        * rs6000-tdep.c (rs6000_builtin_type_vec128): Add t_float128 variable.
        (rs6000_builtin_type_vec128): Add append_composite_type_field for
        float128.

2021-04-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * nat/windows-nat.c: Remove all code guarded by _WIN32_WCE.
        * nat/windows-nat.h: Likewise.

2021-04-10  Eli Zaretskii  <eliz@gnu.org>

        * windows-nat.c (windows_nat::handle_load_dll): Call
        windows_add_dll if get_image_name failed to glean the name of the
        DLL by using the lpImageName pointer.
        (windows_add_all_dlls): Now a thin wrapper around windows_add_dll.
        (windows_add_dll): Now does what windows_add_all_dlls did before,
        but also accepts an argument LOAD_ADDR, which, if non-NULL,
        specifies the address where the DLL was loaded into the inferior,
        and looks for the single DLL loaded at that address.

2021-04-09  Luis Machado  <luis.machado@linaro.org>

        * nat/aarch64-mte-linux-ptrace.c: Update include file order.

2021-04-08  Dominique Quatravaux  <dominique.quatravaux@epfl.ch>

        * darwin-nat.c (darwin_nat_target::resume): Remove status
        variable.

2021-04-08  Felix Willgerodt  <felix.willgerodt@intel.com>

        * i386-tdep.c (i386_skip_prologue): Use symbol table to find the
        prologue end for Intel compilers.
        * amd64-tdep.c (amd64_skip_prologue): Likewise.
        * producer.c (producer_is_icc_ge_19): New function.
        * producer.h (producer_is_icc_ge_19): New declaration.

2021-04-08  Felix Willgerodt  <felix.willgerodt@intel.com>

        * producer.c: (producer_is_icc): Update for new version scheme.
        (producer_parsing_tests): Update names and expected results.
        * producer.h: (producer_is_icc): Update comment accordingly.

2021-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (struct target_ops) <follow_fork>: Return void.
        (target_follow_fork): Likewise.
        * target.c (default_follow_fork): Likewise.
        (target_follow_fork): Likewise.
        * infrun.c (follow_fork_inferior): Adjust.
        * fbsd-nat.h (class fbsd_nat_target) <follow_fork>: Return void.
        * fbsd-nat.c (fbsd_nat_target:::follow_fork): Likewise.
        * linux-nat.h (class linux_nat_target) <follow_fork>: Likewise.
        * linux-nat.c (linux_nat_target::follow_fork): Return void.
        * obsd-nat.h (class obsd_nat_target) <follow_fork>: Return void.
        * obsd-nat.c (obsd_nat_target::follow_fork): Likewise.
        * remote.c (class remote_target) <follow_fork>: Likewise.
        (remote_target::follow_fork): Likewise.
        * target-delegates.c: Re-generate.

2021-04-07  Weimin Pan  <weimin.pan@oracle.com>

        * ctfread.c (fetch_tid_type): New function, use throughout file.
        (read_forward_type): New function.
        (read_type_record): Call read_forward_type.

2021-04-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.h (class fortran_structop_operation): New class.
        * f-exp.y (exp): Create fortran_structop_operation instead of the
        generic structop_operation.
        * f-lang.c (fortran_undetermined::evaluate): Re-evaluate
        expression as EVAL_NORMAL if the result type was dynamic so we can
        extract the actual array bounds.
        (fortran_structop_operation::evaluate): New function.

2021-04-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * eval.c (evaluate_subexp_standard): Remove
        EVAL_AVOID_SIDE_EFFECTS handling from STRUCTOP_STRUCT and
        STRUCTOP_PTR.

2021-04-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * valops.c (value_cast): Call value_deeply_equal before performing
        any cast.

2021-04-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdbtypes.c (types_equal): Move pointer equality check earlier in
        the function.

2021-04-07  Caroline Tice  <cmtice@google.com>

        * dwarf2/read.c (try_open_dwop_file): Add path for the binary to
        the search paths used resolve relative location of .dwo file.

2021-04-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2/section.c (dwarf2_section_info::get_bfd_owner): Add an
        assert.
        (dwarf2_section_info::get_file_name): Add an assert.
        (dwarf2_section_info::read_string): Display a minimal, sane error
        when the dwarf2_section_info is not associated with a bfd section.

2021-04-07  Andrew Burgess  <andrew.burgess@embecosm.com>

        * top.c (staged_gdb_datadir): Update comment.
        (set_gdb_datadir): Copy the value of gdb_datadir back into
        staged_datadir.
        (init_main): Initialise staged_gdb_datadir.

2021-04-06  Tom de Vries  <tdevries@suse.de>

        PR breakpoints/25884
        * infcmd.c (prepare_one_step): Using inline frame info to narrow
        stepping range.

2021-04-06  Tom de Vries  <tdevries@suse.de>

        PR tui/27680
        * tui/tui-disasm.c (len_without_escapes): Pass ptr pointing at escape
        to style.parse.

2021-04-04  Simon Marchi  <simon.marchi@polymtl.ca>

        * avr-tdep.c (avr_frame_unwind_cache): Use
        trad_frame_saved_reg::is_addr.

2021-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * objfiles.c (get_objfile_bfd_data): Remove objfile parameter,
        adjust callers.

2021-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * psympriv.h (struct partial_symtab) <partial_symtab>: Change
        objfile parameter for objfile_per_bfd_storage, adjust callers.
        (struct standard_psymtab) <standard_psymtab>: Likewise.
        (struct legacy_psymtab) <legacy_psymtab>: Likewise.
        * psymtab.c (partial_symtab::partial_symtab): Likewise.
        * ctfread.c (struct ctf_psymtab): Likewise.
        * dwarf2/read.h (struct dwarf2_psymtab): Likewise.
        * dwarf2/read.c (struct dwarf2_include_psymtab): Likewise.
        (dwarf2_create_include_psymtab): Likewise.
        * objfiles.h (struct objfile_per_bfd_storage)
        <objfile_per_bfd_storage>: Add bfd parameter, adjust callers.
        <get_bfd>: New method.
        <m_bfd>: New field.
        * objfiles.c (get_objfile_bfd_data): Adjust.

2021-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * psymtab.c (partial_symtab::partial_symtab): Change
        last_objfile_name to be an std::string.
        * symfile.c (allocate_symtab): Likewise.

2021-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * objfiles.h (struct objfile_per_bfd_storage) <intern>: New
        methods.
        (struct objfile) <intern>: Use
        objfile::objfile_per_bfd_storage::intern.

2021-04-01  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_FLAG_ENUM): Remove, replace all uses
        with type::is_flag_enum.

2021-04-01  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <is_flag_enum,
        set_is_flag_enum>: New methods.
        (TYPE_FLAG_ENUM): Use type::is_flag_enum, change all
        write call sites to use type::set_is_flag_enum.

2021-04-01  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_DECLARED_CLASS): Remove, replace all uses
        with type::is_declared_class.

2021-04-01  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (struct type) <is_declared_class,
        set_is_declared_class>: New methods.
        (TYPE_DECLARED_CLASS): Use type::is_declared_class, change all
        write call sites to use type::set_is_declared_class.

2021-02-28  Boris Staletic  <boris.staletic@gmail.com>

        * gdb/python/lib/gdb/__init__.py: Use importlib on python 3.4+
        to avoid deprecation warnings.

2021-04-01  Martin Liska  <mliska@suse.cz>

        * cp-name-parser.y: Use startswith instead of strncmp.
        * m2-exp.y: Likewise.
        * macroexp.c (substitute_args): Likewise.
        * mi/mi-main.c (command_notifies_uscc_observer): Likewise.
        * rust-exp.y: Likewise.

2021-03-31  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_gdb_index::map_matching_symbols): Merge
        with dw2_map_matching_symbols.
        (dwarf2_gdb_index::expand_symtabs_matching): Merge with
        dw2_expand_symtabs_matching.

2021-03-31  Tom Tromey  <tromey@adacore.com>

        * dwarf2/stringify.h: Fix typo.

2021-03-30  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/27541
        * dwarf2/read.c (dwarf2_has_info): Don't share dwarf2_per_bfd
        with objfiles using READNOW.

2021-03-29  Tom Tromey  <tromey@adacore.com>

        * top.c (check_frame_language_change): Update.
        * language.c (language_info): Remove parameter.
        * language.h (language_info): Remove parameter.

2021-03-29  Luis Machado  <luis.machado@linaro.org>

        * compile/compile.c (get_args): Don't add empty argv entries.

2021-03-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        gdb:
        * procfs.c (procfs_target::attach): Define inf.
        Use it.
        (procfs_target::create_inferior): Likewise.

2021-03-28  Tom Tromey  <tom@tromey.com>

        * elfread.c (can_lazily_read_symbols): Move to dwarf2/read.c.
        (elf_symfile_read): Simplify.
        * dwarf2/read.c (struct lazy_dwarf_reader): Move from elfread.c.
        (make_lazy_dwarf_reader): New function.
        (make_dwarf_gdb_index, make_dwarf_debug_names): Now static.
        (dwarf2_initialize_objfile): Return void.  Remove index_kind
        parameter.  Push on 'qf' list.
        * dwarf2/public.h (dwarf2_initialize_objfile): Change return
        type.  Remove 'index_kind' parameter.
        (make_dwarf_gdb_index, make_dwarf_debug_names): Don't declare.

2021-03-27  Tom Tromey  <tom@tromey.com>

        * elfread.c (elf_sym_fns_lazy_psyms): Don't declare.

2021-03-27  Tom Tromey  <tom@tromey.com>

        * elfread.c (elf_symfile_read): Don't clear 'qf'.

2021-03-26  Lancelot Six  <lsix@lancelotsix.com>

        * contrib/gdb-add-index.sh: Avoid variable shadowing and get
        rid of 'local'.

2021-03-26  Tom Tromey  <tom@tromey.com>

        * symtab.c (struct output_source_filename_data): Add 'output'
        method and operator().
        (output_source_filename_data::output): Rename from
        output_source_filename.
        (output_partial_symbol_filename): Remove.
        (info_sources_command): Update.
        (struct add_partial_filename_data): Add operator().
        (add_partial_filename_data::operator()): Rename from
        maybe_add_partial_symtab_filename.
        (make_source_files_completion_list): Update.
        * symfile.c (quick_symbol_functions): Update.
        * symfile-debug.c (objfile::map_symbol_filenames): Update.
        * quick-symbol.h (symbol_filename_ftype): Change type of 'fun' and
        'need_fullname'.  Remove 'data' parameter.
        (struct quick_symbol_functions) <map_symbol_filenames>: Likewise.
        * psymtab.c (psymbol_functions::map_symbol_filenames): Update.
        * psympriv.h (struct psymbol_functions) <map_symbol_filenames>:
        Change type of 'fun' and 'need_fullname'.  Remove 'data'
        parameter.
        * objfiles.h (struct objfile) <map_symbol_filenames>: Change type
        of 'fun' and 'need_fullname'.  Remove 'data' parameter.
        * mi/mi-cmd-file.c (print_partial_file_name): Remove 'ignore'
        parameter.
        (mi_cmd_file_list_exec_source_files): Update.
        * dwarf2/read.c
        (dwarf2_base_index_functions::map_symbol_filenames): Update.

2021-03-26  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (struct match_data): Add operator().
        (match_data::operator()): Rename from aux_add_nonlocal_symbols.
        (callback): Remove 'callback'.

2021-03-26  Tom Tromey  <tom@tromey.com>

        * psymtab.c (psymbol_functions::expand_symtabs_matching): Only
        call make_ignore_params once.

2021-03-26  Tom Tromey  <tom@tromey.com>

        * psymtab.c (psymbol_functions::expand_symtabs_matching): Remove
        "user" check.

2021-03-26  Simon Marchi  <simon.marchi@efficios.com>
            Pedro Alves  <pedro@palves.net>

        * async-event.c: Include "infrun.h".
        (async_event_handler_marked): New.
        * async-event.h (async_event_handler_marked): Declare.
        * infrun.c (maybe_set_commit_resumed_all_targets): Switch to
        inferior before calling target method.  Don't commit-resumed if
        target_has_pending_events is true.
        * remote.c (remote_target::has_pending_events): New.
        * target-delegates.c: Regenerate.
        * target.c (target_has_pending_events): New.
        * target.h (target_ops::has_pending_events): New target method.
        (target_has_pending_events): New.

2021-03-26  Simon Marchi  <simon.marchi@efficios.com>
            Pedro Alves  <pedro@palves.net>

        * infcmd.c (run_command_1, attach_command, detach_command)
        (interrupt_target_1): Use scoped_disable_commit_resumed.
        * infrun.c (do_target_resume): Remove
        target_commit_resume call.
        (commit_resume_all_targets): Remove.
        (maybe_set_commit_resumed_all_targets): New.
        (maybe_call_commit_resumed_all_targets): New.
        (enable_commit_resumed): New.
        (scoped_disable_commit_resumed::scoped_disable_commit_resumed)
        (scoped_disable_commit_resumed::~scoped_disable_commit_resumed)
        (scoped_disable_commit_resumed::reset)
        (scoped_disable_commit_resumed::reset_and_commit)
        (scoped_enable_commit_resumed::scoped_enable_commit_resumed)
        (scoped_enable_commit_resumed::~scoped_enable_commit_resumed):
        New.
        (proceed): Use scoped_disable_commit_resumed and
        maybe_call_commit_resumed_all_targets.
        (fetch_inferior_event): Use scoped_disable_commit_resumed.
        * infrun.h (struct scoped_disable_commit_resumed): New.
        (maybe_call_commit_resumed_all_process_targets): New.
        (struct scoped_enable_commit_resumed): New.
        * mi/mi-main.c (exec_continue): Use scoped_disable_commit_resumed.
        * process-stratum-target.h (class process_stratum_target):
        <commit_resumed_state>: New.
        * record-full.c (record_full_wait_1): Change commit_resumed_state
        around calling commit_resumed.
        * remote.c (class remote_target) <commit_resume>: Rename to...
        <commit_resumed>: ... this.
        (struct stop_reply): Move up.
        (remote_target::commit_resume): Rename to...
        (remote_target::commit_resumed): ... this.  Check if there is any
        thread pending vCont resume.
        (remote_target::remote_stop_ns): Generate stop replies for resumed
        but pending vCont threads.
        (remote_target::wait_ns): Add gdb_assert.
        * target-delegates.c: Regenerate.
        * target.c (target_wait, target_resume): Assert that the current
        process_stratum target isn't in commit-resumed state.
        (defer_target_commit_resume): Remove.
        (target_commit_resume): Remove.
        (target_commit_resumed): New.
        (make_scoped_defer_target_commit_resume): Remove.
        (target_stop): Assert that the current process_stratum target
        isn't in commit-resumed state.
        * target.h (struct target_ops) <commit_resume>: Rename to ...
         <commit_resumed>: ... this.
        (target_commit_resume): Remove.
        (target_commit_resumed): New.
        (make_scoped_defer_target_commit_resume): Remove.
        * top.c (wait_sync_command_done): Use
        scoped_enable_commit_resumed.

2021-03-26  Pedro Alves  <pedro@palves.net>

        * target.c (target_always_non_stop_p): Also check whether the
        target can async.

2021-03-26  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_read_debug_names)
        (dwarf2_build_psymtabs_hard, create_addrmap_from_aranges)
        (dw2_debug_names_iterator::next, create_type_unit_group):
        Simplify.

2021-03-25  Pedro Alves  <pedro@palves.net>

        * gdb.server/bkpt-other-inferior.exp: Only enable remote output
        around setting the breakpoint.

2021-03-25  Pedro Alves  <pedro@palves.net>

        * remote.c
        (remote_target::check_pending_events_prevent_wildcard_vcont):
        Check whether the event's ptid is not null_ptid before looking up
        the corresponding inferior.

2021-03-24  Changbin Du  <changbin.du@gmail.com>

        * riscv-tdep.c (riscv_breakpoint_kind_from_pc): Remove call to
        read_code.

2021-03-24  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (current_top_target): Remove, make callers use the
        current inferior instead.
        * target.c (current_top_target): Remove.

2021-03-24  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (target_shortname): Change to function declaration.
        (target_longname): Likewise.
        (target_attach_no_wait): Likewise.
        (target_post_attach): Likewise.
        (target_prepare_to_store): Likewise.
        (target_supports_enable_disable_tracepoint): Likewise.
        (target_supports_string_tracing): Likewise.
        (target_supports_evaluation_of_breakpoint_conditions): Likewise.
        (target_supports_dumpcore): Likewise.
        (target_dumpcore): Likewise.
        (target_can_run_breakpoint_commands): Likewise.
        (target_files_info): Likewise.
        (target_post_startup_inferior): Likewise.
        (target_insert_fork_catchpoint): Likewise.
        (target_remove_fork_catchpoint): Likewise.
        (target_insert_vfork_catchpoint): Likewise.
        (target_remove_vfork_catchpoint): Likewise.
        (target_insert_exec_catchpoint): Likewise.
        (target_remove_exec_catchpoint): Likewise.
        (target_set_syscall_catchpoint): Likewise.
        (target_rcmd): Likewise.
        (target_can_lock_scheduler): Likewise.
        (target_can_async_p): Likewise.
        (target_is_async_p): Likewise.
        (target_execution_direction): Likewise.
        (target_extra_thread_info): Likewise.
        (target_pid_to_exec_file): Likewise.
        (target_thread_architecture): Likewise.
        (target_find_memory_regions): Likewise.
        (target_make_corefile_notes): Likewise.
        (target_get_bookmark): Likewise.
        (target_goto_bookmark): Likewise.
        (target_stopped_by_watchpoint): Likewise.
        (target_stopped_by_sw_breakpoint): Likewise.
        (target_supports_stopped_by_sw_breakpoint): Likewise.
        (target_stopped_by_hw_breakpoint): Likewise.
        (target_supports_stopped_by_hw_breakpoint): Likewise.
        (target_have_steppable_watchpoint): Likewise.
        (target_can_use_hardware_watchpoint): Likewise.
        (target_region_ok_for_hw_watchpoint): Likewise.
        (target_can_do_single_step): Likewise.
        (target_insert_watchpoint): Likewise.
        (target_remove_watchpoint): Likewise.
        (target_insert_hw_breakpoint): Likewise.
        (target_remove_hw_breakpoint): Likewise.
        (target_can_accel_watchpoint_condition): Likewise.
        (target_can_execute_reverse): Likewise.
        (target_get_ada_task_ptid): Likewise.
        (target_filesystem_is_local): Likewise.
        (target_trace_init): Likewise.
        (target_download_tracepoint): Likewise.
        (target_can_download_tracepoint): Likewise.
        (target_download_trace_state_variable): Likewise.
        (target_enable_tracepoint): Likewise.
        (target_disable_tracepoint): Likewise.
        (target_trace_start): Likewise.
        (target_trace_set_readonly_regions): Likewise.
        (target_get_trace_status): Likewise.
        (target_get_tracepoint_status): Likewise.
        (target_trace_stop): Likewise.
        (target_trace_find): Likewise.
        (target_get_trace_state_variable_value): Likewise.
        (target_save_trace_data): Likewise.
        (target_upload_tracepoints): Likewise.
        (target_upload_trace_state_variables): Likewise.
        (target_get_raw_trace_data): Likewise.
        (target_get_min_fast_tracepoint_insn_len): Likewise.
        (target_set_disconnected_tracing): Likewise.
        (target_set_circular_trace_buffer): Likewise.
        (target_set_trace_buffer_size): Likewise.
        (target_set_trace_notes): Likewise.
        (target_get_tib_address): Likewise.
        (target_set_permissions): Likewise.
        (target_static_tracepoint_marker_at): Likewise.
        (target_static_tracepoint_markers_by_strid): Likewise.
        (target_traceframe_info): Likewise.
        (target_use_agent): Likewise.
        (target_can_use_agent): Likewise.
        (target_augmented_libraries_svr4_read): Likewise.
        (target_log_command): Likewise.
        * target.c (target_shortname): New.
        (target_longname): New.
        (target_attach_no_wait): New.
        (target_post_attach): New.
        (target_prepare_to_store): New.
        (target_supports_enable_disable_tracepoint): New.
        (target_supports_string_tracing): New.
        (target_supports_evaluation_of_breakpoint_conditions): New.
        (target_supports_dumpcore): New.
        (target_dumpcore): New.
        (target_can_run_breakpoint_commands): New.
        (target_files_info): New.
        (target_post_startup_inferior): New.
        (target_insert_fork_catchpoint): New.
        (target_remove_fork_catchpoint): New.
        (target_insert_vfork_catchpoint): New.
        (target_remove_vfork_catchpoint): New.
        (target_insert_exec_catchpoint): New.
        (target_remove_exec_catchpoint): New.
        (target_set_syscall_catchpoint): New.
        (target_rcmd): New.
        (target_can_lock_scheduler): New.
        (target_can_async_p): New.
        (target_is_async_p): New.
        (target_execution_direction): New.
        (target_extra_thread_info): New.
        (target_pid_to_exec_file): New.
        (target_thread_architecture): New.
        (target_find_memory_regions): New.
        (target_make_corefile_notes): New.
        (target_get_bookmark): New.
        (target_goto_bookmark): New.
        (target_stopped_by_watchpoint): New.
        (target_stopped_by_sw_breakpoint): New.
        (target_supports_stopped_by_sw_breakpoint): New.
        (target_stopped_by_hw_breakpoint): New.
        (target_supports_stopped_by_hw_breakpoint): New.
        (target_have_steppable_watchpoint): New.
        (target_can_use_hardware_watchpoint): New.
        (target_region_ok_for_hw_watchpoint): New.
        (target_can_do_single_step): New.
        (target_insert_watchpoint): New.
        (target_remove_watchpoint): New.
        (target_insert_hw_breakpoint): New.
        (target_remove_hw_breakpoint): New.
        (target_can_accel_watchpoint_condition): New.
        (target_can_execute_reverse): New.
        (target_get_ada_task_ptid): New.
        (target_filesystem_is_local): New.
        (target_trace_init): New.
        (target_download_tracepoint): New.
        (target_can_download_tracepoint): New.
        (target_download_trace_state_variable): New.
        (target_enable_tracepoint): New.
        (target_disable_tracepoint): New.
        (target_trace_start): New.
        (target_trace_set_readonly_regions): New.
        (target_get_trace_status): New.
        (target_get_tracepoint_status): New.
        (target_trace_stop): New.
        (target_trace_find): New.
        (target_get_trace_state_variable_value): New.
        (target_save_trace_data): New.
        (target_upload_tracepoints): New.
        (target_upload_trace_state_variables): New.
        (target_get_raw_trace_data): New.
        (target_get_min_fast_tracepoint_insn_len): New.
        (target_set_disconnected_tracing): New.
        (target_set_circular_trace_buffer): New.
        (target_set_trace_buffer_size): New.
        (target_set_trace_notes): New.
        (target_get_tib_address): New.
        (target_set_permissions): New.
        (target_static_tracepoint_marker_at): New.
        (target_static_tracepoint_markers_by_strid): New.
        (target_traceframe_info): New.
        (target_use_agent): New.
        (target_can_use_agent): New.
        (target_augmented_libraries_svr4_read): New.
        (target_log_command): New.
        * bfin-tdep.c (bfin_sw_breakpoint_from_kind): Adjust.
        * infrun.c (set_schedlock_func): Adjust.
        * mi/mi-main.c (exec_reverse_continue): Adjust.
        * reverse.c (exec_reverse_once): Adjust.
        * sh-tdep.c (sh_sw_breakpoint_from_kind): Adjust.
        * tui/tui-stack.c (tui_locator_window::make_status_line): Adjust.
        * remote-sim.c (gdbsim_target::detach): Adjust.
        (gdbsim_target::files_info): Adjust.

2021-03-24  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dw2_map_matching_symbols): Update.
        (dw2_expand_symtabs_matching_symbol): Remove 'kind' parameter.
        (check_match, dw2_expand_symtabs_matching)
        (dwarf2_debug_names_index::map_matching_symbols)
        (dwarf2_debug_names_index::expand_symtabs_matching): Update.

2021-03-24  Keith Seitz  <keiths@redhat.com>

        * compile/compile-cplus-types.c
        (compile_cplus_convert_struct_or_union): Fix TYPE_DECLARED_CLASS
        thinko.

2021-03-24  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbarch.sh (gdbarch_data_registry): Make static.
        * gdbarch.c: Re-generate.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * NEWS: Mention memory tagging changes.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * printcmd.c (decode_format): Handle the 'm' modifier.
        (do_examine): Display allocation tags when required/supported.
        (should_validate_memtags): New function.
        (print_command_1): Display memory tag mismatches.
        * valprint.c (show_memory_tag_violations): New function.
        (value_print_option_defs): Add new option "memory-tag-violations".
        (user_print_options) <memory_tag_violations>: Initialize to 1.
        * valprint.h (struct format_data) <print_tags>: New field.
        (value_print_options) <memory_tag_violations>: New field.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * printcmd.c: Include gdbsupport/rsp-low.h.
        (memory_tag_list): New static global.
        (process_print_command_args): Factored out of
        print_command_1.
        (print_command_1): Use process_print_command_args.
        (show_addr_not_tagged, show_memory_tagging_unsupported)
        (memory_tag_command, memory_tag_print_tag_command)
        (memory_tag_print_logical_tag_command)
        (memory_tag_print_allocation_tag_command, parse_with_logical_tag_input)
        (memory_tag_with_logical_tag_command, parse_set_allocation_tag_input)
        (memory_tag_set_allocation_tag_command, memory_tag_check_command): New
        functions.
        (_initialize_printcmd): Add "memory-tag" prefix and subcommands.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-tdep.c
        (aarch64_linux_iterate_over_regset_sections): Handle MTE register set.
        * aarch64-linux-tdep.h (AARCH64_LINUX_SIZEOF_MTE_REGSET): Define.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-tdep.c
        (aarch64_linux_report_signal_info): New function.
        (aarch64_linux_init_abi): Register
        aarch64_linux_report_signal_info as the report_signal_info hook.
        * arch/aarch64-linux.h (SEGV_MTEAERR): Define.
        (SEGV_MTESERR): Define.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-tdep.c: Include gdbsupport/selftest.h.
        (aarch64_linux_ltag_tests): New function.
        (_initialize_aarch64_linux_tdep): Register aarch64_linux_ltag_tests.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-tdep.c: Include target.h, arch-utils.h, value.h.
        (aarch64_mte_get_atag, aarch64_linux_tagged_address_p)
        (aarch64_linux_memtag_mismatch_p, aarch64_linux_set_memtags)
        (aarch64_linux_get_memtag, aarch64_linux_memtag_to_string): New
        functions.
        (aarch64_linux_init_abi): Initialize MTE-related gdbarch hooks.
        * arch/aarch64-mte-linux.c (aarch64_mte_make_ltag_bits)
        (aarch64_mte_make_ltag, aarch64_linux_set_ltag)
        (aarch64_linux_get_ltag): New functions.
        * arch/aarch64-mte-linux.h (AARCH64_MTE_LOGICAL_TAG_START_BIT)
        (AARCH64_MTE_LOGICAL_MAX_VALUE): Define.
        (aarch64_mte_make_ltag_bits, aarch64_mte_make_ltag)
        (aarch64_mte_set_ltag, aarch64_mte_get_ltag): New prototypes.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * linux-tdep.c (struct smaps_vmflags) <memory_tagging>: New flag
        bit.
        (struct smaps_data): New struct.
        (decode_vmflags): Handle the 'mt' flag.
        (parse_smaps_data): New function, refactored from
        linux_find_memory_regions_full.
        (linux_address_in_memtag_page): New function.
        (linux_find_memory_regions_full): Refactor into parse_smaps_data.
        * linux-tdep.h (linux_address_in_memtag_page): New prototype.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * linux-tdep.c (linux_find_memory_regions_full): Use std::string
        instead of char arrays.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * Makefile.in (ALL_64_TARGET_OBS): Add arch/aarch64-mte-linux.o.
        (HFILES_NO_SRCDIR): Add arch/aarch64-mte-linux.h and
        nat/aarch64-mte-linux-ptrace.h.
        * aarch64-linux-nat.c: Include nat/aarch64-mte-linux-ptrace.h.
        (aarch64_linux_nat_target) <supports_memory_tagging>: New method
        override.
        <fetch_memtags>: New method override.
        <store_memtags>: New method override.
        (aarch64_linux_nat_target::supports_memory_tagging): New method.
        (aarch64_linux_nat_target::fetch_memtags): New method.
        (aarch64_linux_nat_target::store_memtags): New method.
        * arch/aarch64-mte-linux.c: New file.
        * arch/aarch64-mte-linux.h: Include gdbsupport/common-defs.h.
        (AARCH64_MTE_GRANULE_SIZE): Define.
        (aarch64_memtag_type): New enum.
        (aarch64_mte_get_tag_granules): New prototype.
        * configure.nat (NATDEPFILES): Add nat/aarch64-mte-linux-ptrace.o.
        * configure.tgt (aarch64*-*-linux*): Add arch/aarch64-mte-linux.o.
        * nat/aarch64-mte-linux-ptrace.c: New file.
        * nat/aarch64-mte-linux-ptrace.h: New file.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * Makefile.in (HFILES_NO_SRCDIR): Add nat/aarch64-mte-linux-ptrace.h.
        * nat/aarch64-mte-linux-ptrace.h: New file.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-nat.c (fetch_mteregs_from_thread): New function.
        (store_mteregs_to_thread): New function.
        (aarch64_linux_nat_target::fetch_registers): Update to call
        fetch_mteregs_from_thread.
        (aarch64_linux_nat_target::store_registers): Update to call
        store_mteregs_to_thread.
        * aarch64-tdep.c (aarch64_mte_register_names): New struct.
        (aarch64_cannot_store_register): Handle MTE registers.
        (aarch64_gdbarch_init): Initialize and setup MTE registers.
        * aarch64-tdep.h (gdbarch_tdep) <mte_reg_base>: New field.
        <has_mte>: New method.
        * arch/aarch64-linux.h (AARCH64_LINUX_SIZEOF_MTE): Define.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-nat.c
        (aarch64_linux_nat_target::read_description): Take MTE flag into
        account.
        Slight refactor to hwcap flag checking.
        * aarch64-linux-tdep.c
        (aarch64_linux_core_read_description): Likewise.
        * aarch64-tdep.c (tdesc_aarch64_list): Add one more dimension for
        MTE.
        (aarch64_read_description): Add mte_p parameter and update to use it.
        Update the documentation.
        (aarch64_gdbarch_init): Update call to aarch64_read_description.
        * aarch64-tdep.h (aarch64_read_description): Add mte_p parameter.
        * arch/aarch64.c: Include ../features/aarch64-mte.c.
        (aarch64_create_target_description): Add mte_p parameter and update
        the code to use it.
        * arch/aarch64.h (aarch64_create_target_description): Add mte_p
        parameter.
        * features/Makefile (FEATURE_XMLFILES): Add aarch64-mte.xml.
        * features/aarch64-mte.c: New file, generated.
        * features/aarch64-mte.xml: New file.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * Makefile.in (HFILES_NO_SRCDIR): Add arch/aarch64-mte-linux.h.
        * aarch64-linux-nat.c: Include arch/aarch64-mte-linux.h.
        * aarch64-linux-tdep.c: Likewise
        * arch/aarch64-mte-linux.h: New file.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * remote: Include gdbsupport/selftest.h.
        (test_memory_tagging_functions): New function.
        (_initialize_remote): Register test_memory_tagging_functions.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * remote.c (PACKET_memory_tagging_feature): New enum.
        (remote_memory_tagging_p): New function.
        (remote_protocol_features): New "memory-tagging" entry.
        (remote_target::remote_query_supported): Handle memory tagging
        support.
        (remote_target::supports_memory_tagging): Implement.
        (create_fetch_memtags_request, parse_fetch_memtags_reply)
        (create_store_memtags_request): New functions.
        (remote_target::fetch_memtags): Implement.
        (remote_target::store_memtags): Implement.
        (_initialize_remote): Add new "memory-tagging-feature"
        config command.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * arch-utils.c (default_memtag_to_string, default_tagged_address_p)
        (default_memtag_matches_p, default_set_memtags)
        (default_get_memtag): New functions.
        * arch-utils.h (default_memtag_to_string, default_tagged_address_p)
        (default_memtag_matches_p, default_set_memtags)
        (default_get_memtag): New prototypes.
        * gdbarch.c: Regenerate.
        * gdbarch.h: Regenerate.
        * gdbarch.sh (memtag_to_string, tagged_address_p, memtag_matches_p)
        (set_memtags, get_memtag, memtag_granule_size): New gdbarch hooks.
        (enum memtag_type): New enum.

2021-03-24  Luis Machado  <luis.machado@linaro.org>

        * remote.c (remote_target) <supports_memory_tagging>: New method
        override.
        <fetch_memtags>: New method override.
        <store_memtags>: New method override.
        (remote_target::supports_memory_tagging): New method.
        (remote_target::fetch_memtags): New method.
        (remote_target::store_memtags): New method.
        * target-delegates.c: Regenerate.
        * target.h (struct target_ops) <supports_memory_tagging>: New virtual
        method.
        <fetch_memtags>: New virtual method.
        <store_memtags>: New virtual method.
        (target_supports_memory_tagging): Define.
        (target_fetch_memtags): Define.
        (target_store_memtags): Define.
        * target-debug.h (target_debug_print_size_t)
        (target_debug_print_const_gdb_byte_vector_r)
        (target_debug_print_gdb_byte_vector_r): New functions.

2021-03-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (target_longname): Remove.

2021-03-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (target_is_pushed): Remove, update callers to use
        inferior::target_is_pushed instead.
        * target.c (target_is_pushed): Remove.

2021-03-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (push_target): Remove, update callers to use
        inferior::push_target.
        * target.c (push_target): Remove.
        * inferior.h (class inferior) <push_target>: New overload.

2021-03-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (unpush_target): Remove, update all callers
        to use `inferior::unpush_target` instead.
        (struct target_unpusher) <operator()>: Just declare.
        * target.c (unpush_target): Remove.
        (target_unpusher::operator()): New.

2021-03-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2/read.c (process_psymtab_comp_unit): Replace abort with an
        error.
        (process_full_comp_unit): Validate the top-level tag before
        processing the first DIE.
        (read_func_scope): Ensure we have a valid builder.

2021-03-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        * objc-lang.c (objc_demangle): Renamed to
        objc_language::demangle_symbol, and moved later in the file.
        (objc_language::sniff_from_mangled_name): Call demangle_symbol
        member function.
        (objc_language::demangle_symbol): Defined outside of class
        declaration.  The definition is the old objc_demangle with NULL
        changed to nullptr, and if conditions relating to nullptr pointers
        or null character checks made explicit.
        * objc-lang.h (objc_demangle): Delete declaration.

2021-03-22  Martin Liska  <mliska@suse.cz>

        * arm-tdep.c (show_disassembly_style_sfunc): Replace usage of CONST_STRNEQ with startswith.
        (_initialize_arm_tdep): Likewise.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_initial_scan): Create partial symtabs.
        * symfile.c (syms_from_objfile_1, reread_symbols): Update.
        * psymtab.h (make_psymbol_functions): Don't declare.
        * psymtab.c (make_psymbol_functions): Remove.
        (maintenance_print_psymbols): Update.
        * psympriv.h (struct psymbol_functions): Add no-argument
        constructor.
        * objfiles.h (struct objfile) <reset_psymtabs>: Remove.
        <partial_symtabs>: Remove.
        * mdebugread.c (mdebug_build_psymtabs): Create partial symtabs.
        * elfread.c (read_partial_symbols): Update.
        (elf_symfile_read): Remove check for existing partial symbols.
        Don't clear "qf".
        * dwarf2/read.c (dwarf2_has_info): Remove check for existing
        partial symbols.
        (dwarf2_build_psymtabs): Add psymbol_functions parameter.  Create
        partial symtabs.
        * dwarf2/public.h (dwarf2_build_psymtabs): Add psymbol_functions
        parameter.
        * dbxread.c (dbx_symfile_read): Create partial symtabs.
        * ctfread.c (elfctf_build_psymtabs): Create partial symtabs.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_build_psymtabs): Update.
        * symfile.c (syms_from_objfile_1, reread_symbols): Update.
        * symfile-debug.c (objfile::has_partial_symbols)
        (objfile::find_last_source_symtab)
        (objfile::forget_cached_source_info)
        (objfile::map_symtabs_matching_filename, objfile::lookup_symbol)
        (objfile::print_stats, objfile::dump)
        (objfile::expand_symtabs_for_function)
        (objfile::expand_all_symtabs)
        (objfile::expand_symtabs_with_fullname)
        (objfile::map_matching_symbols)
        (objfile::expand_symtabs_matching)
        (objfile::find_pc_sect_compunit_symtab)
        (objfile::map_symbol_filenames)
        (objfile::find_compunit_symtab_by_address)
        (objfile::lookup_global_symbol_language)
        (objfile::require_partial_symbols): Update.
        * psymtab.c (maintenance_print_psymbols)
        (maintenance_info_psymtabs, maintenance_check_psymtabs): Update.
        * objfiles.h (struct objfile) <qf>: Now a forward_list.
        * objfiles.c (objfile_relocate1): Update.
        * elfread.c (elf_symfile_read): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * objfiles.h (struct objfile) <psymtabs>: Remove method.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * psymtab.c (psymbol_functions::count_psyms): Rename.
        (psymbol_functions::print_stats): Update.
        * psympriv.h (struct psymbol_functions) <count_psyms>: Declare
        method.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * psymtab.c (psymbol_functions::require_partial_symbols): Rename.
        (psymbol_functions::find_pc_sect_psymtab): Rename.
        (psymbol_functions::find_pc_sect_compunit_symtab)
        (maintenance_print_psymbols, maintenance_check_psymtabs): Update.
        * psympriv.h (struct psymbol_functions) <require_partial_symbols>:
        Declare new method.
        <get_partial_symtabs, find_pc_sect_psymtab>: Likewise.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_start_psymtab): Add partial_symtabs parameter.
        (xcoff_end_psymtab, scan_xcoff_symtab): Update.
        * psymtab.c (partial_symtab::partial_symtab): Add partial_symtabs
        parameter.
        (add_psymbol_to_bcache): Remove.
        (partial_symtab::add_psymbol): Add partial_symtabs parameter.
        (partial_symtab::add_psymbol, partial_symtab::partial_symtab):
        Likewise.
        * psympriv.h (partial_symtab): Add partial_symtabs parameter.
        <add_psymbol>: Likewise.
        (standard_psymtab, legacy_psymtab): Likewise.
        * mdebugread.c (parse_partial_symbols): Update.
        (handle_psymbol_enumerators): Add partial_symtabs parameter.
        (handle_psymbol_enumerators): Update.
        (new_psymtab): Add partial_symtabs parameter.
        * dwarf2/read.h (dwarf2_psymtab): Add partial_symtabs parameter.
        * dwarf2/read.c (dwarf2_include_psymtab): Add partial_symtabs
        parameter.
        (dwarf2_create_include_psymtab): Add partial_symtabs parameter.
        (create_partial_symtab, add_partial_symbol, dwarf_decode_lines):
        Update.
        * dbxread.c (read_dbx_symtab): Update.
        (start_psymtab): Add partial_symtabs parameter.
        (dbx_end_psymtab): Update.
        * ctfread.c (struct ctf_context) <partial_symtabs>: New member.
        (ctf_psymtab): Add partial_symtabs parameter.
        (create_partial_symtab, ctf_psymtab_type_cb, ctf_psymtab_var_cb):
        Update.
        (scan_partial_symbols): Add partial_symtabs parameter.
        (scan_partial_symbols, elfctf_build_psymtabs)
        (ctf_psymtab_add_enums): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * symfile.c (read_symbols): Use objfile method.
        * symfile-debug.c (objfile::require_partial_symbols): New method.
        * psymtab.h (require_partial_symbols): Don't declare.
        * psymtab.c (require_partial_symbols): Use objfile method.  Now
        static.
        (psymbol_functions::map_symtabs_matching_filename, OBJFILE)
        (psymbol_functions::lookup_symbol)
        (psymbol_functions::lookup_global_symbol_language)
        (psymbol_functions::find_last_source_symtab)
        (psymbol_functions::forget_cached_source_info)
        (psymbol_functions::print_stats)
        (psymbol_functions::expand_symtabs_for_function)
        (psymbol_functions::expand_all_symtabs)
        (psymbol_functions::expand_symtabs_with_fullname)
        (psymbol_functions::map_symbol_filenames)
        (psymbol_functions::map_matching_symbols)
        (psymbol_functions::expand_symtabs_matching)
        (psymbol_functions::find_compunit_symtab_by_address)
        (maintenance_print_psymbols, maintenance_info_psymtabs)
        (maintenance_check_psymtabs): Update.
        * objfiles.h (struct objfile) <require_partial_symbols>: Declare
        new method.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_sym_fns): Update.
        * symfile.h (struct sym_fns) <sym_read_psymbols>: Remove.
        * symfile-debug.c (objfile::has_partial_symbols): Use
        can_lazily_read_symbols.
        (debug_sym_read_psymbols): Remove.
        (debug_sym_fns, install_symfile_debug_logging): Update.
        * quick-symbol.h (struct quick_symbol_functions)
        <can_lazily_read_symbols, read_partial_symbols>: New methods.
        * psymtab.c (require_partial_symbols): Use new 'qf' methods.
        * mipsread.c (ecoff_sym_fns): Update.
        * machoread.c (macho_sym_fns): Update.
        * elfread.c (struct lazy_dwarf_reader): New.
        (elf_symfile_read): Update.
        (read_psyms): Now a method of lazy_dwarf_reader.
        (elf_sym_fns): Update.
        (elf_sym_fns_lazy_psyms): Remove.
        * dbxread.c (aout_sym_fns): Update.
        * coffread.c (coff_sym_fns): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * symfile.c (syms_from_objfile_1): Call reset_psymtabs.
        (reread_symbols): Move reset_psymtabs call later.
        * objfiles.c (objfile::objfile): Don't initialize
        partial_symtabs.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_build_psymtabs): Call
        set_partial_symtabs.
        * symfile.c (syms_from_objfile_1, reread_symbols): Update.
        * psymtab.h (make_psymbol_functions): Add partial_symtabs
        parameter.
        * psymtab.c (find_pc_sect_psymtab): Add partial_symtabs
        parameter.
        (psymbol_functions::find_pc_sect_compunit_symtab)
        (psymbol_functions::print_stats, psymbol_functions::dump)
        (psymbol_functions::has_symbols): Update.
        (make_psymbol_functions, dump_psymtab_addrmap): Add
        partial_symtabs parameter.
        (maintenance_print_psymbols): Update.
        (psymbol_functions::expand_symtabs_matching): Update.
        * psympriv.h (struct psymbol_functions): Add constructor.
        <m_partial_symtabs>: New member.
        <set_partial_symtabs>: New method.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_create_include_psymtab): Add per_bfd
        parameter.
        (process_psymtab_comp_unit_reader)
        (build_type_psymtab_dependencies, dwarf2_build_psymtabs_hard)
        (add_partial_subprogram, dwarf2_ranges_read, dwarf_decode_lines):
        Reference psymtabs via per_bfd.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/index-write.c (struct addrmap_index_data) <objfile>:
        Remove.
        (add_address_entry): Remove objfile parameter.
        (add_address_entry_worker): Update.
        (write_address_map): Replace objfile parameter with per_bfd.
        (write_gdbindex, write_psymtabs_to_index): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_base_index_functions::print_stats): Add
        print_bcache parameter.
        * symfile-debug.c (objfile::print_stats): Add print_bcache
        parameter.
        * quick-symbol.h (struct quick_symbol_functions)
        <print_stats>: Add print_bcache parameter.
        * symmisc.c (print_symbol_bcache_statistics, count_psyms): Move
        code to psymtab.c.
        (print_objfile_statistics): Move psymtab code to psymtab.c.
        * psymtab.c (count_psyms): Move from symmisc.c.
        (psymbol_functions::print_stats): Print partial symbol and bcache
        statistics.  Add print_bcache parameter.
        * objfiles.h (print_symbol_bcache_statistics): Don't declare.
        (struct objfile) <print_stats>: Add print_bcache parameter.
        * maint.c (maintenance_print_statistics): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (struct dwarf2_per_bfd) <psymtabs_addrmap>: New
        member.
        * dwarf2/read.c (create_addrmap_from_index)
        (create_addrmap_from_aranges): Set per_bfd addrmap.
        (dwarf2_read_gdb_index): Don't set partial_symtabs.
        (dwarf2_base_index_functions::find_pc_sect_compunit_symtab): Use
        per_bfd addrmap.
        (dwarf2_read_debug_names): Don't set partial_symtabs.
        (dwarf2_initialize_objfile): Likewise.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_build_psymtabs): Set partial_symtabs
        earlier.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * psympriv.h (psymtab_discarder): Take psymtab_storage parameter.
        (~psymtab_discarder, keep): Update.
        <m_objfile>: Remove.
        <m_partial_symtabs>: New member.
        * dwarf2/read.c (dwarf2_build_psymtabs): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * xcoffread.c (xcoff_end_psymtab): Add partial_symtabs parameter.
        (xcoff_end_psymtab): Update.
        (scan_xcoff_symtab): Add partial_symtabs parameter.
        (xcoff_initial_scan): Update.
        * stabsread.h (dbx_end_psymtab): Add partial_symtabs parameter.
        * mdebugread.c (mdebug_build_psymtabs): Update.
        (parse_partial_symbols): Add partial_symtabs parameter.
        * dbxread.c (dbx_symfile_read): Update.
        (read_dbx_symtab): Add partial_symtabs parameter.
        (read_dbx_symtab): Update.
        (dbx_end_psymtab): Add partial_symtabs parameter.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * quick-symbol.h (struct quick_symbol_functions)
        <relocated>: New method.
        * psymtab.h (struct psymbol_functions) <relocated>: New
        method.
        <fill_psymbol_map>: Declare method.
        <m_psymbol_map>: New member.
        * psymtab.c (psymbol_functions::fill_psymbol_map): Rename.
        (psymbol_functions::find_compunit_symtab_by_address): Update.
        * objfiles.h (reset_psymtabs): Don't clear psymbol_map.
        (struct objfile) <psymbol_map>: Remove.
        * objfiles.c (objfile_relocate1): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * psympriv.h (struct psymbol_functions): New.
        * symfile.c (syms_from_objfile_1, reread_symbols): Update.
        * symfile-debug.c (objfile::find_compunit_symtab_by_address)
        (objfile::lookup_global_symbol_language): Update.
        * quick-symbol.h (struct quick_symbol_functions): Convert function
        pointers to methods.  Add virtual destructor.
        (quick_symbol_functions_up): New typedef.
        * psymtab.h (psym_functions, dwarf2_gdb_index_functions)
        (dwarf2_debug_names_functions): Don't declare.
        (make_psymbol_functions): Declare.
        * psymtab.c (psymbol_functions::map_symtabs_matching_filename)
        (psymbol_functions::find_pc_sect_compunit_symtab)
        (psymbol_functions::lookup_symbol)
        (psymbol_functions::lookup_global_symbol_language)
        (psymbol_functions::find_last_source_symtab)
        (psymbol_functions::forget_cached_source_info)
        (psymbol_functions::print_stats, psymbol_functions::dump)
        (psymbol_functions::expand_symtabs_for_function)
        (psymbol_functions::expand_all_symtabs)
        (psymbol_functions::expand_symtabs_with_fullname)
        (psymbol_functions::map_symbol_filenames)
        (psymbol_functions::map_matching_symbols)
        (psymbol_functions::expand_symtabs_matching)
        (psymbol_functions::has_symbols)
        (psymbol_functions::find_compunit_symtab_by_address): Rename.
        (psym_functions): Remove.
        (make_psymbol_functions): New function.
        * objfiles.h (struct objfile) <qf>: Change type.
        * elfread.c (elf_symfile_read): Update.
        * dwarf2/read.c (struct dwarf2_base_index_functions)
        (struct dwarf2_gdb_index, struct dwarf2_debug_names_index): New.
        (make_dwarf_gdb_index, make_dwarf_debug_names): New functions.
        (dwarf2_base_index_functions::find_last_source_symtab)
        (dwarf2_base_index_functions::forget_cached_source_info)
        (dwarf2_base_index_functions::map_symtabs_matching_filename)
        (dwarf2_gdb_index::lookup_symbol)
        (dwarf2_base_index_functions::print_stats)
        (dwarf2_gdb_index::dump)
        (dwarf2_gdb_index::expand_symtabs_for_function)
        (dwarf2_base_index_functions::expand_all_symtabs)
        (dwarf2_base_index_functions::expand_symtabs_with_fullname):
        Rename.
        (dwarf2_gdb_index::map_matching_symbols): New method.
        (dwarf2_gdb_index::expand_symtabs_matching): New method.
        (dwarf2_base_index_functions::find_pc_sect_compunit_symtab)
        (dwarf2_base_index_functions::map_symbol_filenames)
        (dwarf2_base_index_functions::has_symbols): Rename.
        (dwarf2_gdb_index_functions): Remove.
        (dwarf2_debug_names_index::lookup_symbol)
        (dwarf2_debug_names_index::dump)
        (dwarf2_debug_names_index::expand_symtabs_for_function)
        (dwarf2_debug_names_index::map_matching_symbols)
        (dwarf2_debug_names_index::expand_symtabs_matching): Rename.
        (dwarf2_debug_names_functions): Remove.
        * dwarf2/public.h (make_dwarf_gdb_index, make_dwarf_debug_names):
        Declare.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * psymtab.c (require_partial_symbols): Check that 'sf' is not
        null.
        * xcoffread.c (xcoff_sym_fns): Update.
        * symfile.h (struct sym_fns) <qf>: Remove.
        * symfile.c (syms_from_objfile_1, reread_symbols): Update.
        * symfile-debug.c (objfile::has_partial_symbols)
        (objfile::find_last_source_symtab)
        (objfile::forget_cached_source_info)
        (objfile::map_symtabs_matching_filename, objfile::lookup_symbol)
        (objfile::print_stats, objfile::dump)
        (objfile::expand_symtabs_for_function)
        (objfile::expand_all_symtabs)
        (objfile::expand_symtabs_with_fullname)
        (objfile::map_matching_symbols)
        (objfile::expand_symtabs_matching)
        (objfile::find_pc_sect_compunit_symtab)
        (objfile::map_symbol_filenames)
        (objfile::find_compunit_symtab_by_address)
        (objfile::lookup_global_symbol_language, debug_sym_fns)
        (install_symfile_debug_logging): Update.
        * objfiles.h (struct objfile) <qf>: New member.
        * mipsread.c (ecoff_sym_fns): Update.
        * machoread.c (macho_sym_fns): Update.
        * elfread.c (elf_sym_fns_gdb_index, elf_sym_fns_debug_names):
        Don't declare.
        (elf_symfile_read, elf_sym_fns, elf_sym_fns_lazy_psyms): Update.
        * dbxread.c (aout_sym_fns): Update.
        * coffread.c (coff_sym_fns): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * symfile.h (symbol_compare_ftype, symbol_filename_ftype)
        (expand_symtabs_file_matcher_ftype)
        (expand_symtabs_symbol_matcher_ftype)
        (expand_symtabs_exp_notify_ftype, struct quick_symbol_functions):
        Move to quick-symbol.h.
        * quick-symbol.h: New file.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * symtab.c (iterate_over_symtabs, expand_symtab_containing_pc)
        (lookup_symbol_via_quick_fns, find_quick_global_symbol_language)
        (basic_lookup_transparent_type_quick)
        (find_pc_sect_compunit_symtab, find_symbol_at_address)
        (find_line_symtab, global_symbol_searcher::expand_symtabs):
        Update.
        * symmisc.c (print_objfile_statistics, dump_objfile)
        (maintenance_expand_symtabs): Update.
        * symfile.c (symbol_file_add_with_addrs)
        (expand_symtabs_matching, map_symbol_filenames): Update.
        * symfile-debug.c (objfile::has_partial_symbols)
        (objfile::find_last_source_symtab)
        (objfile::forget_cached_source_info)
        (objfile::map_symtabs_matching_filename, objfile::lookup_symbol)
        (objfile::print_stats, objfile::dump)
        (objfile::expand_symtabs_for_function)
        (objfile::expand_all_symtabs)
        (objfile::expand_symtabs_with_fullname)
        (objfile::map_matching_symbols)
        (objfile::expand_symtabs_matching)
        (objfile::find_pc_sect_compunit_symtab)
        (objfile::map_symbol_filenames)
        (objfile::find_compunit_symtab_by_address)
        (objfile::lookup_global_symbol_language): New methods.
        (debug_sym_quick_functions): Remove.
        (debug_sym_fns, install_symfile_debug_logging): Update.
        * source.c (forget_cached_source_info_for_objfile)
        (select_source_symtab): Update.
        * objfiles.h (struct objfile): Add methods corresponding to
        quick_symbol_functions.
        * objfiles.c (objfile::has_partial_symbols): Move to
        symfile-debug.c.
        * linespec.c (iterate_over_all_matching_symtabs): Update.
        * cp-support.c (add_symbol_overload_list_qualified): Update.
        * ada-lang.c (add_nonlocal_symbols): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * objfiles.h (struct objfile) <has_partial_symbols>: Return bool.
        * symfile.h (struct quick_symbol_functions) <has_symbols>: Return
        bool.
        * symfile-debug.c (debug_qf_has_symbols): Return bool.
        * psymtab.c (psym_has_symbols): Return bool.
        * objfiles.c (objfile::has_partial_symbols): Return bool.
        * dwarf2/read.c (dw2_has_symbols): Return bool.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * symfile.c (read_symbols): Update.
        * objfiles.h (struct objfile) <has_partial_symbols>: New method.
        (objfile_has_partial_symbols): Don't declare.
        * objfiles.c (objfile::has_partial_symbols): Rename from
        objfile_has_partial_symbols.
        (objfile_has_symbols, have_partial_symbols): Update.
        * elfread.c (elf_symfile_read): Update.
        * dwarf2/read.c (dwarf2_has_info): Update.
        * coffread.c (coff_symfile_read): Update.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * coffread.c: Include dwarf2/public.h.
        * dwarf2/frame.c: Include dwarf2/public.h.
        * dwarf2/index-write.h: Include dwarf2/public.h, not symfile.h.
        * dwarf2/public.h: New file.
        * dwarf2/read.c: Include dwarf2/public.h.
        * elfread.c: Include dwarf2/public.h.
        * machoread.c: Include dwarf2/public.h.
        * symfile.h (dwarf2_has_info, enum dw_index_kind)
        (dwarf2_initialize_objfile, dwarf2_build_psymtabs)
        (dwarf2_build_frame_info): Move to dwarf2/public.h.
        * xcoffread.c: Include dwarf2/public.h.

2021-03-20  Tom Tromey  <tom@tromey.com>

        * symfile.h (enum dwarf2_section_enum)
        (dwarf2_get_section_info): Move to dwarf2/read.h.
        * dwarf2/read.h (enum dwarf2_section_enum)
        (dwarf2_get_section_info): Move from symfile.h.

2021-03-19  Pedro Alves  <pedro@palves.net>

        * thread.c (any_thread_of_inferior): Check if there's a selected
        thread before calling inferior_thread().

2021-03-18  Tom Tromey  <tromey@adacore.com>

        * dwarf2/stringify.c (dwarf_unit_type_name): New function.  Use
        get_DW_UT_name.
        * dwarf2/stringify.h (dwarf_unit_type_name): Declare.
        * dwarf2/comp-unit.c (dwarf_unit_type_name): Remove.

2021-03-18  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-param.c (get_set_value): Update header comment.

2021-03-17  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.c (check_multi_target_resumption): Remove argument to
        all_non_exited_inferiors.

2021-03-16  Christian Biesinger  <cbiesinger@google.com>

        * windows-nat.c (windows_init_thread_list): Add message to
        debug log.

2021-03-16  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-framefilter.c (py_print_frame): Use PyInt_Check as
        well as PyLong_Check for Python 2.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        PR build/27579:
        * rust-exp.y (maker_map): Use gdb::hash_enum.
        * stap-probe.c (stap_maker_map): Use gdb::hash_enum.

2021-03-15  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (create_debug_type_hash_table): Remove colon at
        end of debug print.

2021-03-15  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (dw2_get_file_names_reader): Remove info_ptr
        parameter, adjust caller.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        * ada-exp.y (simple_exp): Always push a result for unary '+'.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_unop_ind_operation::evaluate): Call
        ada_ensure_varsize_limit.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (numeric_type_p, integer_type_p): Return true for
        fixed-point.
        * ada-exp.y (maybe_overload): New function.
        (ada_wrap_overload): New function.
        (ada_un_wrap2, ada_wrap2, ada_wrap_op): Use maybe_overload.
        (exp1, simple_exp, relation, and_exp, and_then_exp, or_exp)
        (or_else_exp, xor_exp, primary): Update.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        PR ada/27545:
        * ada-lang.c (ada_var_value_operation::evaluate): Use recursive
        call for tagged type.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        * ada-exp.y (exp1): Handle resolution of the right hand side of an
        assignment.

2021-03-15  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_aggregate_operation::assign_aggregate): Return
        container.
        (ada_assign_operation::evaluate): Update.
        * ada-exp.h (class ada_aggregate_operation) <assign_aggregate>:
        Change return type.

2021-03-15  Felix Willgerodt  <felix.willgerodt@intel.com>

        * i386-tdep.c (i386_floatformat_for_type): Add COMPLEX*32 and REAL*16.

2021-03-15  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/python.c (gdbpy_source_objfile_script): Use
        make_scoped_restore to restore gdbpy_current_objfile.
        (gdbpy_execute_objfile_script): Likewise.

2021-03-14  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_attribute_value): Use cu_header
        consistently.

2021-03-14  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct die_reader_specs) <abfd>: Fix formatting.
        (peek_die_abbrev): Use reader.abfd.

2021-03-14  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (dwarf2_per_cu_data::get_header): Set
        m_header_read_in.

2021-03-13  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (struct partial_die_info): Update.
        (peek_die_abbrev, skip_children, skip_one_die, read_full_die_1)
        (load_partial_dies, partial_die_info::partial_die_info): Update.
        * dwarf2/abbrev.h (lookup_abbrev): Constify.

2021-03-13  Tom Tromey  <tom@tromey.com>

        * dwarf2/abbrev.c (abbrev_table::read): Remove Irix 6 workaround.

2021-03-12  Christian Biesinger  <cbiesinger@google.com>

        PR threads/27239
        * cp-support.c: Use scoped_segv_handler_restore.
        * event-top.c (thread_local_segv_handler): Made static.
        (scoped_segv_handler_restore::scoped_segv_handler_restore):
        New function.
        (scoped_segv_handler_restore::~scoped_segv_handler_restore): New
        function.
        * event-top.h (class scoped_segv_handler_restore): New class.
        (thread_local_segv_handler): Removed.

2021-03-10  Tom Tromey  <tromey@adacore.com>

        * parser-defs.h (parser_state): Change completion to bool.
        <parse_completion>: Likewise.
        * ada-lang.h (ada_find_operator_symbol, ada_resolve_funcall)
        (ada_resolve_variable, ada_resolve_function): Update.
        * ada-lang.c (ada_find_operator_symbol): Change
        parse_completion to bool.
        (ada_resolve_funcall, ada_resolve_variable)
        (ada_resolve_function): Likewise.

2021-03-09  Tom Tromey  <tromey@adacore.com>

        * eval.c (operation::evaluate_funcall): Use function formal
        parameter types when evaluating.

2021-03-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdb-gdb.py.in (StructMainTypePrettyPrinter) <owner_to_string>:
        Updated fields names flag_objfile_owned to m_flag_objfile_owned,
        and owner to m_owner.

2021-03-09  Felix Willgerodt  <felix.willgerodt@intel.com>

        * f-exp.h (eval_op_f_loc): Declare.
        (expr::fortran_loc_operation): New typedef.
        * f-exp.y (exp): Handle UNOP_FORTRAN_LOC after parsing an
        UNOP_INTRINSIC.
        (f77_keywords): Add LOC keyword.
        * f-lang.c (eval_op_f_loc): New function.
        * std-operator.def (UNOP_FORTRAN_LOC): New operator.

2021-03-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.h (eval_op_f_array_shape): Declare.
        (fortran_array_shape_operation): New type.
        * f-exp.y (exp): Handle UNOP_FORTRAN_SHAPE after parsing
        UNOP_INTRINSIC.
        (f77_keywords): Add "shape" keyword.
        * f-lang.c (fortran_array_shape): New function.
        (eval_op_f_array_shape): New function.
        * std-operator.def (UNOP_FORTRAN_SHAPE): New operator.

2021-03-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.y (eval_op_f_array_size): Declare 1 and 2 argument forms
        of this function.
        (expr::fortran_array_size_1arg): New type.
        (expr::fortran_array_size_2arg): Likewise.
        * f-exp.y (exp): Handle FORTRAN_ARRAY_SIZE after parsing
        UNOP_OR_BINOP_INTRINSIC.
        (f77_keywords): Add "size" keyword.
        * f-lang.c (fortran_array_size): New function.
        (eval_op_f_array_size): New function, has a 1 arg and 2 arg form.
        * std-operator.def (FORTRAN_ARRAY_SIZE): New operator.

2021-03-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.h (eval_op_f_rank): Declare.
        (expr::fortran_rank_operation): New typedef.
        * f-exp.y (exp): Handle UNOP_FORTRAN_RANK after parsing an
        UNOP_INTRINSIC.
        (f77_keywords): Add "rank" keyword.
        * f-lang.c (eval_op_f_rank): New function.
        * std-operator.def (UNOP_FORTRAN_RANK): New operator.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * printcmd.c (set_command): Remove null check.
        * value.c (init_if_undefined_command): Remove null check.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * parse.c (parser_state::push_symbol, parser_state::push_dollar):
        Update.
        * p-exp.y (variable): Update.
        * go-exp.y (variable): Update.
        * expprint.c (dump_for_expression): Use bound_minimal_symbol.
        Remove overload for objfile.
        * expop.h (eval_op_var_msym_value): Use bound_minimal_symbol
        parameter.
        (check_objfile): Likewise.
        (dump_for_expression): Likewise.  Remove overload for objfile.
        (class var_msym_value_operation): Use bound_minimal_symbol.
        * eval.c (eval_op_var_msym_value): Use bound_minimal_symbol
        parameter.
        (var_msym_value_operation::evaluate_for_address)
        (var_msym_value_operation::evaluate_for_sizeof)
        (var_msym_value_operation::evaluate_for_cast): Update.
        * d-exp.y (PrimaryExpression): Update.
        * c-exp.y (variable): Update.
        * ax-gdb.c (var_msym_value_operation::do_generate_ax): Update.
        * ada-lang.c (ada_var_msym_value_operation::evaluate_for_cast):
        Update.
        * ada-exp.y (write_var_or_type): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * parser-defs.h (exp_uses_objfile): Return bool.
        * parse.c (exp_uses_objfile): Return bool.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * value.h (eval_skip_value): Don't declare.
        * opencl-lang.c (eval_opencl_assign): Update.
        * m2-lang.c (eval_op_m2_high, eval_op_m2_subscript): Update.
        * f-lang.c (eval_op_f_abs, eval_op_f_mod, eval_op_f_ceil)
        (eval_op_f_floor, eval_op_f_modulo, eval_op_f_cmplx): Remove.
        * expression.h (enum noside) <EVAL_SKIP>: Remove.
        * expop.h (typeof_operation::evaluate)
        (decltype_operation::evaluate, unop_addr_operation::evaluate)
        (unop_sizeof_operation::evaluate, assign_operation::evaluate)
        (cxx_cast_operation::evaluate): Update.
        * eval.c (eval_skip_value): Remove.
        (eval_op_scope, eval_op_var_entry_value)
        (eval_op_func_static_var, eval_op_string, eval_op_objc_selector)
        (eval_op_concat, eval_op_ternop, eval_op_structop_struct)
        (eval_op_structop_ptr, eval_op_member, eval_op_add, eval_op_sub)
        (eval_op_binary, eval_op_subscript, eval_op_equal)
        (eval_op_notequal, eval_op_less, eval_op_gtr, eval_op_geq)
        (eval_op_leq, eval_op_repeat, eval_op_plus, eval_op_neg)
        (eval_op_complement, eval_op_lognot, eval_op_ind)
        (eval_op_memval, eval_op_preinc, eval_op_predec)
        (eval_op_postinc, eval_op_postdec, eval_op_type)
        (eval_binop_assign_modify, eval_op_objc_msgcall)
        (eval_multi_subscript, logical_and_operation::evaluate)
        (logical_or_operation::evaluate, array_operation::evaluate)
        (operation::evaluate_for_cast)
        (var_msym_value_operation::evaluate_for_cast)
        (var_value_operation::evaluate_for_cast): Update.
        * c-lang.c (c_string_operation::evaluate): Update.
        * c-exp.h (objc_nsstring_operation::evaluate)
        (objc_selector_operation::evaluate): Update.
        * ada-lang.c (ada_assign_operation::evaluate)
        (eval_ternop_in_range, ada_unop_neg, ada_unop_in_range)
        (ada_atr_size): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c: Merge "namespace" scopes.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * parser-defs.h (struct expr_builder) <expr_builder>: Inline.
        <release>: Inline.
        * parse.c (expr_builder::expr_builder, expr_builder::release):
        Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * parse.c (expression::expression, expression::~expression):
        Remove.
        * expression.h (struct expression): Inline constructor.  Remove
        destructor.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * std-operator.def (BINOP_END): Remove.
        * p-exp.y (tokentab3, tokentab2): Use OP_NULL, not BINOP_END.
        * go-exp.y (tokentab2): Use OP_NULL, not BINOP_END.
        * f-exp.y (dot_ops, f77_keywords): Use OP_NULL, not BINOP_END.
        * d-exp.y (tokentab2, ident_tokens): Use OP_NULL, not BINOP_END.
        * c-exp.y (tokentab3, tokentab2, ident_tokens): Use OP_NULL, not
        BINOP_END.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expression.h (enum exp_opcode) <OP_UNUSED_LAST>: Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * std-operator.def (OP_EXTENDED0): Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * std-operator.def (OP_NAME, OP_ATR_IMAGE, OP_ATR_MODULUS)
        (OP_OTHERS, OP_CHOICES, OP_POSITIONAL, OP_DISCRETE_RANGE):
        Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * std-operator.def (UNOP_CAP, UNOP_CHR, UNOP_ORD, UNOP_FLOAT)
        (UNOP_MAX, UNOP_MIN, UNOP_ODD, UNOP_TRUNC, OP_M2_STRING): Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * std-operator.def (OP_ATR_MIN, OP_ATR_MAX): Remove.
        * ada-lang.c (ada_binop_minmax): Update.
        * ada-exp.h (ada_binop_min_operation, ada_binop_max_operation):
        Use BINOP_MIN and BINOP_MAX.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * value.h (evaluate_subexp_with_coercion): Don't declare.
        * parse.c (exp_descriptor_standard): Remove.
        (expr_builder::expr_builder, expr_builder::release): Update.
        (expression::expression): Remove size_t parameter.
        (expression::~expression): Simplify.
        (expression::resize): Remove.
        (write_exp_elt, write_exp_elt_opcode, write_exp_elt_sym)
        (write_exp_elt_msym, write_exp_elt_block, write_exp_elt_objfile)
        (write_exp_elt_longcst, write_exp_elt_floatcst)
        (write_exp_elt_type, write_exp_elt_intern, write_exp_string)
        (write_exp_string_vector, write_exp_bitstring): Remove.
        * p-lang.h (class pascal_language) <opcode_print_table,
        op_print_tab>: Remove.
        * p-lang.c (pascal_language::op_print_tab): Remove.
        * opencl-lang.c (class opencl_language) <opcode_print_table>:
        Remove.
        * objc-lang.c (objc_op_print_tab): Remove.
        (class objc_language) <opcode_print_table>: Remove.
        * m2-lang.h (class m2_language) <opcode_print_table,
        op_print_tab>: Remove.
        * m2-lang.c (m2_language::op_print_tab): Remove.
        * language.h (struct language_defn) <post_parser, expression_ops,
        opcode_print_table>: Remove.
        * language.c (language_defn::expression_ops)
        (auto_or_unknown_language::opcode_print_table): Remove.
        * go-lang.h (class go_language) <opcode_print_table,
        op_print_tab>: Remove.
        * go-lang.c (go_language::op_print_tab): Remove.
        * f-lang.h (class f_language) <opcode_print_table>: Remove
        <op_print_tab>: Remove.
        * f-lang.c (f_language::op_print_tab): Remove.
        * expression.h (union exp_element): Remove.
        (struct expression): Remove size_t parameter from constructor.
        <resize>: Remove.
        <first_opcode>: Update.
        <nelts, elts>: Remove.
        (EXP_ELEM_TO_BYTES, BYTES_TO_EXP_ELEM): Remove.
        (evaluate_subexp_standard, print_expression, op_string)
        (dump_raw_expression): Don't declare.
        * expprint.c (print_expression, print_subexp)
        (print_subexp_funcall, print_subexp_standard, op_string)
        (dump_raw_expression, dump_subexp, dump_subexp_body)
        (dump_subexp_body_funcall, dump_subexp_body_standard): Remove.
        (dump_prefix_expression): Update.
        * eval.c (evaluate_subexp): Remove.
        (evaluate_expression, evaluate_type): Update.
        (evaluate_subexpression_type): Remove.
        (fetch_subexp_value): Remove "pc" parameter.  Update.
        (extract_field_op, evaluate_struct_tuple, evaluate_funcall)
        (evaluate_subexp_standard, evaluate_subexp_for_address)
        (evaluate_subexp_with_coercion, evaluate_subexp_for_sizeof)
        (evaluate_subexp_for_cast): Remove.
        (parse_and_eval_type): Update.
        * dtrace-probe.c (dtrace_probe::compile_to_ax): Update.
        * d-lang.c (d_op_print_tab): Remove.
        (class d_language) <opcode_print_table>: Remove.
        * c-lang.h (c_op_print_tab): Don't declare.
        * c-lang.c (c_op_print_tab): Remove.
        (class c_language, class cplus_language, class asm_language, class
        minimal_language) <opcode_print_table>: Remove.
        * breakpoint.c (update_watchpoint, watchpoint_check)
        (watchpoint_exp_is_const, watch_command_1): Update.
        * ax-gdb.h (union exp_element): Don't declare.
        * ax-gdb.c (const_var_ref, const_expr, maybe_const_expr)
        (gen_repeat, gen_sizeof, gen_expr_for_cast, gen_expr)
        (gen_expr_binop_rest): Remove.
        (gen_trace_for_expr, gen_eval_for_expr, gen_printf): Update.
        * ada-lang.c (ada_op_print_tab): Remove.
        (class ada_language) <post_parser, opcode_print_table>: Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * go-lang.c (go_language::expression_ops): Don't declare.
        * go-lang.h (class go_language) <expression_ops>: Remove.
        * opencl-lang.c (evaluate_subexp_opencl, exp_descriptor_opencl):
        Remove.
        (class opencl_language) <expression_ops>: Remove.
        * d-lang.c (class d_language) <expression_ops>: Remove.
        * c-lang.h (evaluate_subexp_c, exp_descriptor_c): Don't declare.
        * c-lang.c (evaluate_subexp_c, exp_descriptor_c): Remove.
        (class c_language, class cplus_language, class asm_language)
        (class minimal_language) <expression_ops>: Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (resolve_subexp, replace_operator_with_call)
        (evaluate_subexp_type, assign_aggregate)
        (aggregate_assign_positional, aggregate_assign_from_choices)
        (aggregate_assign_others, ada_evaluate_subexp_for_cast)
        (ada_evaluate_subexp, ADA_OPERATORS, ada_operator_length)
        (ada_operator_check, ada_forward_operator_length)
        (ada_dump_subexp_body, ada_print_subexp, ada_exp_descriptor):
        Remove.
        (post_parser): Update.
        (class ada_language) <expresssion_ops>: Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * m2-lang.h (class m2_language) <expresssion_ops,
        exp_descriptor_modula2>: Remove.
        * m2-lang.c (evaluate_subexp_modula2)
        (m2_language::exp_descriptor_modula2): Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.h (class f_language) <expresssion_ops>: Remove.
        <exp_descriptor_tab>: Remove.
        * f-lang.c (fortran_value_subarray, evaluate_subexp_f)
        (operator_length_f, print_unop_subexp_f, print_binop_subexp_f)
        (print_subexp_f, dump_subexp_body_f, operator_check_f)
        (f_language::exp_descriptor_tab, fortran_prepare_argument):
        Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.h (class rust_language) <expression_ops,
        exp_descriptor_tab>: Remove.
        * rust-lang.c (rust_evaluate_funcall): Remove.
        (rust_range, rust_subscript, eval_op_rust_complement): Don't use
        EVAL_SKIP.
        (rust_evaluate_subexp): Remove.
        (rust_aggregate_operation::evaluate): Don't use EVAL_SKIP.
        (rust_operator_length, rust_dump_subexp_body, rust_print_subexp)
        (rust_operator_check, rust_language::exp_descriptor_tab): Remove.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-exp.y: Create operations.
        (empty_stoken): Remove.
        (ada_pop, ada_wrap, ada_addrof, ada_un_wrap2, ada_wrap2)
        (ada_wrap_op, ada_wrap3, ada_funcall): New functions.
        (components): New global.
        (push_component, choice_component, pop_component, pop_components):
        New functions.
        (associations): New global
        (push_association, pop_association, pop_associations): New
        functions.
        (ada_parse): Update.
        (write_var_from_sym, write_int): Create operations.
        (write_exp_op_with_string): Remove.
        (write_object_renaming, write_selectors, write_ambiguous_var)
        (write_var_or_type, write_name_assoc): Create operations.
        * ada-lang.h (ada_index_type): Declare.
        * ada-lang.c (ada_index_type): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-exp.y: Create operations.
        (f_language::parser): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * m2-exp.y: Create operations.
        (m2_language::parser): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * p-exp.y: Create operations.
        (pascal_language::parser): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * d-exp.y: Create operations.
        (d_parse): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * go-exp.y: Create operations.
        (go_language::parser): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * objc-lang.c (end_msglist): Create operations.
        * c-exp.y: Change parser to create operations.
        (write_destructor_name): Remove.
        (c_parse): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-exp.y: Create operations.
        (rust_parser::convert_params_to_expression): Change return type.
        (binop_maker_ftype): New typedef.
        (maker_map): New global.
        (rust_parser::convert_ast_to_expression): Change return type.
        (rust_language::parser): Update.
        (_initialize_rust_exp): Initialize maker_map.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * stap-probe.c (binop_maker_ftype): New typedef.
        (stap_maker_map): New global.
        (stap_make_binop): New function.
        (stap_parse_register_operand): Return operation_up.
        (stap_parse_single_operand, stap_parse_argument_conditionally)
        (stap_parse_argument_1): Likewise.
        (stap_parse_argument): Create operations.
        (stap_probe::parse_arguments): Update.
        (_initialize_stap_probe): Initialize stap_maker_map.
        * ppc-linux-tdep.c (ppc_stap_parse_special_token): Change return
        type.
        * i386-tdep.h (i386_stap_parse_special_token): Change return
        type.
        * i386-tdep.c (i386_stap_parse_special_token_triplet)
        (i386_stap_parse_special_token_three_arg_disp)
        (i386_stap_parse_special_token): Change return type.
        * gdbarch.sh (stap_parse_special_token): Change return type.
        * gdbarch.c: Rebuild.
        * gdbarch.h: Rebuild.
        * arm-linux-tdep.c (arm_stap_parse_special_token): Change return
        type.
        * aarch64-linux-tdep.c (aarch64_stap_parse_special_token): Change
        return type.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * gdbarch.sh (dtrace_parse_probe_argument): Change return type.
        * gdbarch.h: Rebuild.
        * gdbarch.c: Rebuild.
        * dtrace-probe.c (dtrace_probe::build_arg_exprs): Update.
        * amd64-linux-tdep.c (amd64_dtrace_parse_probe_argument): Change
        return type.
        (amd64_dtrace_parse_probe_argument): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * parser-defs.h (struct parser_state) <push, push_new,
        push_c_string, push_symbol, push_dollar, pop, pop_vector, wrap,
        wrap2>: New methods.
        <m_operations>: New member.
        * parse.c (parser_state::push_c_string)
        (parser_state::push_symbol, parser_state::push_dollar): New
        methods.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * parser-defs.h (struct expr_completion_state) <expout_last_op>:
        New member.
        (struct parser_state) <mark_struct_expression>: New method.
        * parse.c (parser_state::mark_struct_expression): Update assert.
        (parser_state::mark_struct_expression): New method.
        (parser_state::mark_completion_tag): Update assert.
        (parse_expression_for_completion): Handle expout_last_op.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-exp.h (class ada_var_value_operation) <get_symbol>: Remove;
        now in superclass.
        * value.h (fetch_subexp_value): Add "op" parameter.
        * value.c (init_if_undefined_command): Update.
        * tracepoint.c (validate_actionline, encode_actions_1): Update.
        * stap-probe.c (stap_probe::compile_to_ax): Update.
        * printcmd.c (set_command): Update.
        * ppc-linux-nat.c (ppc_linux_nat_target::check_condition):
        Update.
        * parser-defs.h (struct expr_builder) <set_operation>: New
        method.
        * parse.c (parse_exp_in_context, exp_uses_objfile): Update.
        * expression.h (struct expression) <first_opcode>: Update.
        <op>: New member.
        * expprint.c (dump_raw_expression, dump_prefix_expression):
        Update.
        * expop.h (class var_value_operation) <get_symbol>: New method.
        (class register_operation) <get_name>: New method.
        (class equal_operation): No longer a typedef, now a subclass.
        (class unop_memval_operation) <get_type>: New method.
        (class assign_operation) <get_lhs>: New method.
        (class unop_cast_operation) <get_type>: New method.
        * eval.c (evaluate_expression, evaluate_type)
        (evaluate_subexpression_type): Update.
        (fetch_subexp_value): Add "op" parameter.
        (parse_and_eval_type): Update.
        * dtrace-probe.c (dtrace_probe::compile_to_ax): Update.
        * breakpoint.c (update_watchpoint, watchpoint_check)
        (watchpoint_exp_is_const, watch_command_1): Update.
        * ax-gdb.c (gen_trace_for_expr, gen_eval_for_expr, gen_printf):
        Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_value_binop): Do not use op_string.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expprint.c (dump_for_expression): New overload.
        * expop.h (check_objfile, dump_for_expression): Declare new
        overloads.
        * ada-lang.c (check_objfile): New overload.
        (assign_component, ada_aggregate_component::uses_objfile)
        (ada_aggregate_component::dump, ada_aggregate_component::assign)
        (ada_aggregate_component::assign_aggregate)
        (ada_positional_component::uses_objfile)
        (ada_positional_component::dump, ada_positional_component::assign)
        (ada_discrete_range_association::uses_objfile)
        (ada_discrete_range_association::dump)
        (ada_discrete_range_association::assign)
        (ada_name_association::uses_objfile, ada_name_association::dump)
        (ada_name_association::assign)
        (ada_choices_component::uses_objfile, ada_choices_component::dump)
        (ada_choices_component::assign)
        (ada_others_component::uses_objfile, ada_others_component::dump)
        (ada_others_component::assign, ada_assign_operation::evaluate):
        New methods.
        * ada-exp.h (ada_string_operation) <get_name>: New method.
        (class ada_assign_operation): New.
        (class ada_component): New.
        (ada_component_up): New typedef.
        (class ada_aggregate_operation, class ada_aggregate_component)
        (class ada_positional_component, class ada_others_component)
        (class ada_association): New.
        (ada_association_up): New typedef.
        (class ada_choices_component)
        (class ada_discrete_range_association)
        (class ada_name_association): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_var_value_operation::resolve)
        (ada_funcall_operation::resolve)
        (ada_ternop_slice_operation::resolve): New methods.
        * ada-exp.h (struct ada_resolvable): New.
        (class ada_var_value_operation): Derive from ada_resolvable.
        <get_block, resolve>: New methods.
        (class ada_funcall_operation): Derive from ada_resolvable.
        <resolve>: New method.
        (class ada_ternop_slice_operation): Derive from ada_resolvable.
        <resolve>: New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_funcall_operation::evaluate): New method.
        * ada-exp.h (class ada_var_msym_value_operation) <get_symbol>: New
        method.
        (class ada_funcall_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_structop_operation::evaluate): New method.
        * ada-exp.h (class ada_structop_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_ind_operation::evaluate): New method.
        * ada-exp.h (class ada_unop_ind_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_exp): No longer static.
        * ada-exp.h (ada_binop_exp_operation): New typedef.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_val_atr): No longer static.
        (ada_atr_val_operation::evaluate): New method.
        * ada-exp.h (class ada_atr_val_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_pos_atr): No longer static.
        * ada-exp.h (ada_pos_operation): New typedef.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_pos_atr): Rename from value_pos_atr.  Change
        parameters.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_minmax): No longer static.
        * ada-exp.h (ada_binop_min_operation, ada_binop_max_operation):
        New typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_var_msym_value_operation::evaluate_for_cast):
        New method.
        * ada-exp.h (class ada_var_msym_value_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_var_value_operation::evaluate_for_cast)
        (ada_var_value_operation::evaluate): New methods.
        * ada-exp.h (class ada_var_value_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_atr_operation::evaluate): New method.
        * ada-exp.h (class ada_unop_atr_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_in_bounds): No longer static.
        * ada-exp.h (class ada_binop_in_bounds_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_ternop_slice): No longer static.
        * ada-exp.h (class ada_ternop_slice_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-exp.h (ada_bitwise_operation): New template class.
        (ada_bitwise_and_operation, ada_bitwise_ior_operation)
        (ada_bitwise_xor_operation): New typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_equal_binop): No longer static.
        * ada-exp.h (class ada_binop_equal_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_mult_binop): No longer static.
        * ada-exp.h (ada_binop_mul_operation ada_binop_div_operation)
        (ada_binop_rem_operation, ada_binop_mod_operation): New typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_addsub_operation::evaluate): New method.
        * ada-exp.h (class ada_binop_addsub_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.h (ada_find_operator_symbol, ada_resolve_funcall)
        (ada_resolve_variable): Declare.
        * ada-lang.c (ada_find_operator_symbol, ada_resolve_funcall)
        (ada_resolve_variable): New functions.
        (resolve_subexp): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_ternop_cond_operation::evaluate): New
        method.
        * c-exp.h (class opencl_ternop_cond_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_logical_binop_operation::evaluate): New
        method.
        * c-exp.h (class opencl_logical_binop_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_structop_operation::evaluate): New
        method.
        * c-exp.h (class opencl_structop_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_logical_not): No longer static.  Change
        parameters.
        (evaluate_subexp_opencl): Update.
        * c-exp.h (opencl_notequal_operation): New typedef.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_relop, eval_opencl_assign): No longer
        static.  Change parameters.
        (eval_opencl_assign): No longer static.  Add "op" parameter.
        (evaluate_subexp_opencl): Update.
        * c-exp.h (opencl_binop_operation): New template class.
        (opencl_assign_operation, opencl_equal_operation)
        (opencl_notequal_operation, opencl_less_operation)
        (opencl_gtr_operation, opencl_geq_operation)
        (opencl_leq_operation): New typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (opencl_value_cast): No longer static.
        * c-exp.h (opencl_cast_type_operation): New typedef.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-exp.h (eval_op_f_allocated): Declare.
        (fortran_allocated_operation): New typedef.
        * f-lang.c (eval_op_f_allocated): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_associated): New functions.
        * f-exp.h (fortran_associated_1arg, fortran_associated_2arg): New
        typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (fortran_bound_1arg::evaluate)
        (fortran_bound_2arg::evaluate): New methods.
        * f-exp.h (class fortran_bound_1arg, class fortran_bound_2arg):
        New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_addr_operation) <get_expression>: New
        method.
        * f-lang.c (fortran_undetermined::value_subarray)
        (fortran_undetermined::evaluate): New methods.
        (fortran_prepare_argument): New overload.
        * f-exp.h (class fortran_range_operation)
        (class fortran_undetermined): New classes.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_structop::evaluate_funcall): New method.
        * rust-exp.h (class rust_structop) <evaluate_funcall>: Declare
        method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expression.h (class operation) <evaluate_funcall>: New methods.
        * expop.h (class scope_operation) <evaluate_funcall>: New method.
        (class var_value_operation) <evaluate_funcall>: New method.
        (class structop_base_operation) <evaluate_funcall>: New method.
        (class var_msym_value_operation) <evaluate_funcall>: New method.
        (class structop_member_base): New class.
        (class structop_member_operation): Derive from
        structop_member_base.
        (class structop_mptr_operation): Derive from
        structop_member_base.
        (class funcall_operation): New class.
        * eval.c (operation::evaluate_funcall)
        (var_value_operation::evaluate_funcall)
        (scope_operation::evaluate_funcall)
        (structop_member_base::evaluate_funcall)
        (structop_base_operation::evaluate_funcall): New methods.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class array_operation): New.
        * eval.c (array_operation::evaluate_struct_tuple)
        (array_operation::evaluate): New methods.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class adl_func_operation): New.
        * eval.c (adl_func_operation::evaluate): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_in_range): No longer static.
        * ada-exp.h (class ada_unop_range_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_neg, ada_atr_tag, ada_atr_size, ada_abs):
        No longer static.
        * ada-exp.h (ada_neg_operation, ada_atr_tag_operation)
        (ada_atr_size_operation, ada_abs_operation): New typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class logical_and_operation)
        (class logical_or_operation): New.
        * eval.c (logical_and_operation::evaluate)
        (logical_or_operation::evaluate): New methods.
        * ax-gdb.c (logical_and_operation::do_generate_ax)
        (logical_or_operation::do_generate_ax): New methods.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * m2-lang.c (eval_op_m2_high, eval_op_m2_subscript): No longer
        static.
        * m2-exp.h: New file.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_aggregate_operation::evaluate): New method.
        * rust-exp.h (class rust_aggregate_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_struct_anon, eval_op_rust_structop):
        No longer static.
        * rust-exp.h (class rust_struct_anon): New.
        (class rust_structop): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_range): No longer static.
        * rust-exp.h (class rust_range_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_subscript): No longer static.
        * rust-exp.h (class rust_subscript_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_ind): No longer static.  Add "opcode"
        parameter.
        (rust_evaluate_subexp): Update.
        * rust-exp.h (class rust_unop_ind_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_complement, eval_op_rust_array): No
        longer static.  Add "opcode" parameter.
        (rust_evaluate_subexp): Update.
        * rust-exp.h: New file.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_abs, eval_op_f_mod, eval_op_f_ceil)
        (eval_op_f_floor, eval_op_f_modulo, eval_op_f_cmplx)
        (eval_op_f_kind): No longer static.  Add "opcode" parameter.
        (evaluate_subexp_f): Update.
        * f-exp.h: New file.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_ternop_range_operation::evaluate): New method.
        * ada-exp.h (class ada_ternop_range_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_qual_operation::evaluate): New method.
        * ada-exp.h (class ada_qual_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_string_operation::evaluate): New method.
        * ada-exp.h (class ada_string_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_wrapped_operation::evaluate): New method.
        * ada-exp.h: New file.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class multi_subscript_operation): New.
        * eval.c (multi_subscript_operation::evaluate): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (objc_msgcall_operation::evaluate): New method.
        * c-exp.h (class objc_msgcall_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class var_value_operation): New.
        * eval.c (var_value_operation::evaluate)
        (var_value_operation::evaluate_for_address)
        (var_value_operation::evaluate_with_coercion)
        (var_value_operation::evaluate_for_sizeof)
        (var_value_operation::evaluate_for_cast): New methods.
        * ax-gdb.c (var_value_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (cxx_cast_ftype): New typedef.
        (cxx_cast_operation): New template.
        (dynamic_cast_operation, reinterpret_cast_operation): New
        typedefs.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_cast_type_operation): New.
        * ax-gdb.c (unop_cast_type_operation::do_generate_ax): New
        method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_cast_operation): New.
        * ax-gdb.c (unop_cast_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class assign_modify_operation): New.
        * eval.c (eval_binop_assign_modify): No longer static.
        * ax-gdb.c (assign_modify_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class assign_operation): New.
        * ax-gdb.c (assign_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class type_instance_operation): New.
        * eval.c (type_instance_operation::evaluate): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class op_this_operation): New.
        * ax-gdb.c (op_this_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_memval_operation)
        (class unop_memval_type_operation): New.
        * eval.c (eval_op_memval): No longer static.
        (unop_memval_operation::evaluate_for_address)
        (unop_memval_type_operation::evaluate_for_address)
        (unop_memval_operation::evaluate_for_sizeof)
        (unop_memval_type_operation::evaluate_for_sizeof): New methods.
        * ax-gdb.c (unop_memval_operation::do_generate_ax)
        (unop_memval_type_operation::do_generate_ax): New methods.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_alignof_operation): New.
        * eval.c (eval_op_alignof): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_sizeof_operation): New.
        * ax-gdb.c (unop_sizeof_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_addr_operation): New.
        * ax-gdb.c (gen_expr_unop) <case UNOP_ADDR>: New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class typeid_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class decltype_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class typeof_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class type_operation): New.
        * eval.c (eval_op_type): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class unop_ind_base_operation)
        (class unop_ind_operation): New.
        * eval.c (eval_op_ind): No longer static.  Remove "op" parameter.
        (unop_ind_base_operation::evaluate_for_address)
        (unop_ind_base_operation::evaluate_for_sizeof): New method.
        * ax-gdb.c (gen_expr_unop) <case UNOP_IND>: New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (unop_incr_operation): New template.
        (preinc_operation, predec_operation, postinc_operation)
        (postdec_operation): New typedefs.
        * eval.c (eval_op_preinc, eval_op_predec, eval_op_postinc)
        (eval_op_postdec): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (unary_ftype): New typedef.
        (unop_operation, usual_ax_binop_operation): New templates.
        (unary_plus_operation, unary_neg_operation)
        (unary_complement_operation, unary_logical_not_operation): New
        typedefs.
        * eval.c (eval_op_plus, eval_op_neg, eval_op_complement)
        (eval_op_lognot): No longer static.
        * ax-gdb.c (gen_expr_unop): New function.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ax-gdb.c (comma_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class repeat_operation): New.
        * eval.c (eval_op_repeat): No longer static.  Remove "op"
        parameter.
        (evaluate_subexp_standard): Update.
        * ax-gdb.c (repeat_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class comparison_operation): New.
        (equal_operation, notequal_operation, less_operation)
        (gtr_operation, geq_operation, leq_operation): New typedefs.
        * eval.c (eval_op_equal, eval_op_notequal, eval_op_less)
        (eval_op_gtr, eval_op_geq, eval_op_leq): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class subscript_operation): New.
        * eval.c (eval_op_subscript): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class binop_operation, class usual_ax_binop_operation):
        New.
        (exp_operation, intdiv_operation, mod_operation, mul_operation)
        (div_operation, rem_operation, lsh_operation, rsh_operation)
        (bitwise_and_operation, bitwise_ior_operation)
        (bitwise_xor_operation): New typedefs.
        * eval.c (eval_op_binary): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class sub_operation): New.
        * eval.c (eval_op_sub): No longer static.  Remove "op" parameter.
        (evaluate_subexp_standard): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class add_operation): New.
        * eval.c (eval_op_add): No longer static.  Remove "op" parameter.
        (evaluate_subexp_standard): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class concat_operation): New.
        * eval.c (eval_op_concat): No longer static.  Remove "op"
        parameter.
        (evaluate_subexp_standard): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class structop_member_operation)
        (class structop_mptr_operation): New.
        * eval.c (eval_op_member): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class structop_ptr_operation): New.
        * eval.c (eval_op_structop_ptr): No longer static.  Remove "op"
        parameter.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class structop_base_operation)
        (class structop_operation): New.
        * eval.c (eval_op_structop_struct): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class complex_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_objc_selector): No longer static.
        * c-exp.h (class objc_selector_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c: Include c-exp.h.
        * c-exp.h (class objc_nsstring_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * c-lang.c (c_string_operation::evaluate): New method.
        * c-exp.h: New file.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class ternop_cond_operation): New.
        * ax-gdb.c (ternop_cond_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class ternop_slice_operation): New.
        * eval.c (eval_op_ternop): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class string_operation): New.
        * eval.c (eval_op_string): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class internalvar_operation): New.
        * ax-gdb.c (internalvar_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class bool_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class register_operation): New.
        * eval.c (eval_op_register): No longer static.
        * ax-gdb.c (register_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class last_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class func_static_var_operation): New.
        * eval.c (eval_op_func_static_var): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class var_entry_value_operation): New.
        * eval.c (eval_op_var_entry_value): No longer static.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expression.h (class operation) <set_outermost>: New method.
        * expop.h (class var_msym_value_operation): New.
        * eval.c (eval_op_var_msym_value): No longer static.
        (var_msym_value_operation::evaluate_for_address)
        (var_msym_value_operation::evaluate_for_sizeof)
        (var_msym_value_operation::evaluate_for_cast): New methods.
        * ax-gdb.c (var_msym_value_operation::do_generate_ax): New
        method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class long_const_operation): New.
        * ax-gdb.c (long_const_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (class scope_operation): New.
        * eval.c (eval_op_scope): No longer static.
        (scope_operation::evaluate_for_address): New method.
        * ax-gdb.c (scope_operation::do_generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expprint.c (float_const_operation::dump): New method.
        * expop.h (float_data): New typedef.
        (class float_const_operation): New.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expop.h (gen_expr_binop, gen_expr_structop): Declare.
        * ax-gdb.c (gen_expr_binop): New function.
        (gen_expr_structop): Likewise.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expprint.c (expr::dump_for_expression): New functions.
        * expop.h (dump_for_expression): New overloads.
        (tuple_holding_operation::dump, tuple_holding_operation::do_dump):
        Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * expression.h (expr::operation): New class.
        (expr::make_operation): New function.
        (expr::operation_up): New typedef.
        * expop.h: New file.
        * eval.c (operation::evaluate_for_cast)
        (operation::evaluate_for_address, operation::evaluate_for_sizeof):
        New methods.
        * ax-gdb.c (operation::generate_ax): New method.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ax-gdb.c (gen_expr_binop_rest): Remove "pc" parameter.
        (gen_expr_binop_rest): New overload.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_multi_subscript): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_exp): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_val_atr): Rename from value_val_atr.  Change
        parameters.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_minmax): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_atr): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_binop_in_bounds): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_ternop_slice): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_equal_binop): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_mult_binop): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_abs): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_atr_size): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_atr_tag): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_in_range): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (ada_unop_neg): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * ada-lang.c (eval_ternop_in_range): New function.
        (ada_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * opencl-lang.c (eval_opencl_assign): New function.
        (evaluate_subexp_opencl): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_objc_msgcall): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_binop_assign_modify): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * m2-lang.c (eval_op_m2_subscript): New function.
        (evaluate_subexp_modula2): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * m2-lang.c (eval_op_m2_high): New function.
        (evaluate_subexp_modula2): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (evaluate_subexp_for_address_base): New function.
        (evaluate_subexp_for_address): Use it.
        (evaluate_subexp_for_sizeof_base): New function.
        (evaluate_subexp_for_sizeof): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_structop): New function.
        (rust_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_struct_anon): New function.
        (rust_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_array): New function.
        (rust_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_complement): New function.
        (rust_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (eval_op_rust_ind): New function.
        (rust_evaluate_subexp): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_subscript): Change parameters.
        (rust_evaluate_subexp): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * rust-lang.c (rust_range): Change parameters.
        (rust_evaluate_subexp): Update.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_allocated): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (fortran_require_array): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_kind): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_cmplx): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_modulo): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_floor): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_ceil): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_mod): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * f-lang.c (eval_op_f_abs): New function.
        (evaluate_subexp_f): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_type): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_postdec): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_postinc): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_predec): New file.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_preinc): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_memval): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_alignof): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_ind): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_lognot): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_complement): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_neg): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_plus): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_repeat): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_leq): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_geq): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_gtr): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_less): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_notequal): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_equal): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_subscript): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_binary): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_sub): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_add): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_member): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_structop_ptr): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_structop_struct): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_ternop): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_concat): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_objc_selector): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_string): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_register): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_func_static_var): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_var_msym_value): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_var_entry_value): New function.
        (evaluate_subexp_standard): Use it.

2021-03-08  Tom Tromey  <tom@tromey.com>

        * eval.c (eval_op_scope): New function.
        (evaluate_subexp_standard): Use it.

2021-03-06  Chernov Sergey  <klen_s@mail.ru>

        PR gdb/27528:
        * ada-lang.c (ada_fold_name): Use gdb::to_string.

2021-03-06  Tom Tromey  <tom@tromey.com>

        * dwarf2/sect-names.h (dwarf2_elf_names): Declare.
        * dwarf2/read.h (dwarf2_get_dwz_file): Move to dwz.h.
        * dwarf2/read.c (dwarf2_elf_names): No longer static.
        (locate_dwz_sections, dwz_search_other_debugdirs)
        (dwarf2_get_dwz_file): Move to dwz.c.
        * dwarf2/dwz.h (dwarf2_get_dwz_file): Move declaration from
        read.h.
        * dwarf2/dwz.c (locate_dwz_sections, dwz_search_other_debugdirs)
        (dwarf2_get_dwz_file): Move from read.c.

2021-03-06  Tom Tromey  <tom@tromey.com>

        * debuginfod-support.h: Include scoped_fd.h.

2021-03-06  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.h (dwarf2_get_dwz_file): Add 'require' parameter.
        * dwarf2/read.c (dwarf2_get_dwz_file): Add 'require' parameter.
        (get_abbrev_section_for_cu, read_attribute_value)
        (get_debug_line_section): Update.
        * dwarf2/macro.c (dwarf_decode_macro_bytes): Update.

2021-03-06  Tom Tromey  <tom@tromey.com>

        * dwarf2/sect-names.h (struct dwarf2_section_names) <matches>: New
        method.
        * dwarf2/read.c (section_is_p): Remove.
        (dwarf2_per_bfd::locate_sections)
        (dwarf2_per_bfd::locate_sections, locate_dwz_sections)
        (locate_v1_virtual_dwo_sections, dwarf2_locate_dwo_sections)
        (dwarf2_locate_common_dwp_sections)
        (dwarf2_locate_v2_dwp_sections, dwarf2_locate_v5_dwp_sections):
        Update.

2021-03-06  Tom Tromey  <tom@tromey.com>

        * xcoffread.c: Include sect-names.h.
        * symfile.h (struct dwarf2_section_names, struct
        dwarf2_debug_sections): Move to dwarf2/sect-names.h.
        * dwarf2/sect-names.h: New file, from symfile.h.
        * dwarf2/read.c: Include sect-names.h.

2021-03-06  Tom Tromey  <tom@tromey.com>

        * dwarf2/read.c (read_attribute): Make 'abbrev' const.
        * dwarf2/abbrev.c (abbrev_table::alloc_abbrev): Remove.
        (abbrev_table::read): Update.
        * dwarf2/abbrev.h (struct attr_abbrev): Move earlier.
        (struct abbrev_info): Reformat.
        <attrs>: Now an array.
        (struct abbrev_table) <alloc_abbrev>: Remove.

2021-03-06  Weimin Pan  <weimin.pan@oracle.com>

        * ctfread.c (ctf_psymtab_add_enums): New function.
        (ctf_psymtab_type_cb): call ctf_psymtab_add_enums.

2021-03-06  Weimin Pan  <weimin.pan@oracle.com>

        * ctfread.c (read_func_kind_type): Set up function arguments.

2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-none-tdep.c: Add 'user-regs.h' and 'target-description.h'
        includes.
        (riscv_csrset): New static global.
        (riscv_update_csrmap): New function.
        (riscv_iterate_over_regset_sections): Process CSRs.

2021-03-05  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_feature_name_csr): Define.
        (riscv_feature_name_cpu): Define.
        (riscv_feature_name_fpu): Define.
        (riscv_feature_name_virtual): Define.
        (riscv_xreg_feature): Use riscv_feature_name_cpu.
        (riscv_freg_feature): Use riscv_feature_name_fpu.
        (riscv_virtual_feature): Use riscv_feature_name_virtual.
        (riscv_csr_feature): Use riscv_feature_name_csr.
        * riscv-tdep.h (riscv_feature_name_csr): Declare.

2021-03-05  Andrew Burgess  <andrew.burgess@embecosm.com>
            Craig Blackmore  <craig.blackmore@embecosm.com>

        * Makefile.in (ALL_TARGET_OBS): Add riscv-none-tdep.o.
        (ALLDEPFILES): Add riscv-none-tdep.c.
        * configure: Regenerate.
        * configure.ac (CONFIG_OBS): Add elf-none-tdep.o when BFD has ELF
        support.
        * configure.tgt (riscv*-*-*): Include riscv-none-tdep.c.
        * elf-none-tdep.c: New file.
        * elf-none-tdep.h: New file.
        * riscv-none-tdep.c: New file.

2021-03-05  Craig Blackmore  <craig.blackmore@embecosm.com>
            Andrew Burgess  <andrew.burgess@embecosm.com>

        * corelow.c: Add 'xml-tdesc.h' include.
        (core_target::read_description): Load the target description from
        the core file when possible.
        * fbsd-tdep.c (fbsd_make_corefile_notes): Add target description
        note.
        * gcore-elf.c: Add 'gdbsupport/tdesc.h' include.
        (gcore_elf_make_tdesc_note): New function.
        * gcore-elf.h (gcore_elf_make_tdesc_note): Declare.
        * linux-tdep.c (linux_make_corefile_notes): Add target description
        note.

2021-03-05  Andrew Burgess  <andrew.burgess@embecosm.com>

        * Makefile.in (SFILES): Add gcore-elf.c.
        (HFILES_NO_SRCDIR): Add gcore-elf.h
        * configure: Regenerate.
        * configure.ac: Add gcore-elf.o to CONFIG_OBS if we have ELF
        support.
        * fbsd-tdep.c: Add 'gcore-elf.h' include.
        (struct fbsd_collect_regset_section_cb_data): Delete.
        (fbsd_collect_regset_section_cb): Delete.
        (fbsd_collect_thread_registers): Delete.
        (struct fbsd_corefile_thread_data): Delete.
        (fbsd_corefile_thread): Delete.
        (fbsd_make_corefile_notes): Call
        gcore_elf_build_thread_register_notes instead of the now deleted
        FreeBSD code.
        * gcore-elf.c: New file, the content was moved here from
        linux-tdep.c, functions were renamed and given minor cleanup.
        * gcore-elf.h: New file.
        * gcore.c (gcore_find_signalled_thread): Moved here from
        linux-tdep.c and given a new name.  Minor cleanups.
        * gcore.h (gcore_find_signalled_thread): Declare.
        * linux-tdep.c: Add 'gcore.h' and 'gcore-elf.h' includes.
        (struct linux_collect_regset_section_cb_data): Delete.
        (linux_collect_regset_section_cb): Delete.
        (linux_collect_thread_registers): Delete.
        (linux_corefile_thread): Call
        gcore_elf_build_thread_register_notes.
        (find_signalled_thread): Delete.
        (linux_make_corefile_notes): Call gcore_find_signalled_thread.

2021-03-04  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/27147
        * sparc-nat.h (sparc_fetch_inferior_registers): Add
        process_stratum_target parameter,
        sparc_store_inferior_registers): update callers.
        * sparc-nat.c (sparc_fetch_inferior_registers,
        sparc_store_inferior_registers): Add process_stratum_target
        parameter.  Switch current thread before calling
        sparc_supply_gregset / sparc_collect_rwindow.
        (sparc_store_inferior_registers): Likewise.
        * sparc-obsd-tdep.c (sparc32obsd_supply_uthread): Add assertion.
        (sparc32obsd_collect_uthread): Likewise.
        * sparc-tdep.c (sparc_supply_rwindow, sparc_collect_rwindow):
        Add assertion.
        * sparc64-obsd-tdep.c (sparc64obsd_collect_uthread,
        sparc64obsd_supply_uthread): Add assertion.

2021-03-04  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (struct match_data) <found_sym>: Now bool.
        (aux_add_nonlocal_symbols): Update.
        (ada_add_block_symbols): Change "found_sym" to bool.

2021-03-03  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_resolve_function): Update comment.
        (is_nonfunction, add_symbols_from_enclosing_procs)
        (remove_extra_symbols): Likewise.
        (struct match_data): Add constructor, initializers.
        (add_nonlocal_symbols): Remove memset.
        (aux_add_nonlocal_symbols): Update comment.
        (ada_add_block_renamings, add_nonlocal_symbols)
        (ada_add_all_symbols): Likewise.
        * ada-exp.y (write_var_or_type): Clean up trailing whitespace.

2021-03-02  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (cast_from_gnat_encoded_fixed_point_type)
        (cast_to_gnat_encoded_fixed_point_type): Remove.
        (ada_value_cast, ada_evaluate_subexp): Update.
        (gnat_encoded_fixed_point_type_info)
        (ada_is_gnat_encoded_fixed_point_type)
        (gnat_encoded_fixed_point_delta)
        (gnat_encoded_fixed_point_scaling_factor): Remove.
        * ada-lang.h (ada_is_gnat_encoded_fixed_point_type)
        (gnat_encoded_fixed_point_delta)
        (gnat_encoded_fixed_point_scaling_factor): Don't declare.
        * ada-typeprint.c (print_gnat_encoded_fixed_point_type): Remove.
        (ada_print_type): Update.
        * ada-valprint.c (ada_value_print_num): Update.
        * dwarf2/read.c (ada_get_gnat_encoded_number)
        (ada_get_gnat_encoded_ratio): New functions.
        (finish_fixed_point_type): Use them.  Add parameters.
        (GNAT_FIXED_POINT_SUFFIX): New define.
        (gnat_encoded_fixed_point_type_info): New function.
        (read_base_type): Handle gnat encodings.

2021-03-02  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_fold_name, ada_variant_discrim_name)
        (ada_enum_name, scan_discrim_bound, to_fixed_range_type): Use
        std::string.
        (GROW_VECT): Remove.
        (grow_vect): Remove.

2021-03-02  Tom Tromey  <tromey@adacore.com>

        * ada-lang.h (ada_lookup_symbol_list): Return a vector.
        * ada-lang.c (resolve_subexp): Update.
        (ada_resolve_function): Accept a vector.
        (is_nonfunction, add_defn_to_vec)
        (add_symbols_from_enclosing_procs): Likewise.
        (num_defns_collected, defns_collected): Remove.
        (remove_extra_symbols): Return a vector.
        (remove_irrelevant_renamings): Return void.
        (ada_add_local_symbols): Accept a vector.
        (struct match_data) <obstackp>: Remove.
        <resultp>: New member.
        (aux_add_nonlocal_symbols): Update.
        (ada_add_block_renamings, add_nonlocal_symbols)
        (ada_add_all_symbols): Accept a vector.
        (ada_lookup_symbol_list_worker, ada_lookup_symbol_list): Return a
        vector.
        (ada_lookup_symbol): Update.
        (ada_add_block_symbols): Accept a vector.
        (get_var_value, iterate_over_symbols): Update.
        * ada-exp.y (block_lookup, write_var_or_type, write_name_assoc):
        Update.

2021-03-02  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (resolve_subexp): Use any_of and erase-remove idiom.

2021-03-02  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (struct ada_symbol_cache) <cache_space>: Now an
        auto_obstack.
        <root>: Initialize.
        (ada_pspace_data): Remove destructor.
        <sym_cache>: Now a unique_ptr.
        (ada_init_symbol_cache, ada_free_symbol_cache): Remove.
        (ada_get_symbol_cache): Use 'new'.
        (ada_clear_symbol_cache): Rewrite.

2021-03-02  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (add_nonlocal_symbols): Handle case where objfile->sf
        is null.

2021-02-27  Lancelot Six  <lsix@lancelotsix.com>

        PR gdb/27393
        * source.c (add_path): Skip empty dirnames.

2021-02-25  Kevin Buettner  <kevinb@redhat.com>

        * nat/aarch64-sve-linux-ptrace.h: Add comment regarding
        include order for <sys/ptrace.h> and <asm/ptrace.h>.

2021-02-25  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/26861
        * target.c (target_mourn_inferior): Only compare pids in
        target_mourn_inferior.

2021-02-25  Jan Matyas  <jmatyas@codasip.com>

        PR gdb/26819
        * remote.c (remote_target::start_remote): Ensure the single
        thread, automatically added for remote targets without the
        concept of threading, is initially in set to the "resumed"
        state.
        * remote.c (remote_target::add_current_inferior_and_thread):
        Add return value - return the main thread.

2021-02-25  Jan Vrany  <jan.vrany@labware.com>

        * gdb/mi/mi-interp.c (mi_traceframe_changed): Remove trailing \n from output.
        (mi_tsv_created): Likewise.
        (mi_tsv_deleted): Likewise.

2021-02-25  Tom de Vries  <tdevries@suse.de>

        PR symtab/27354
        * dwarf2/read.c (open_and_init_dwo_file): Use rcuh_kind::COMPILE as
        section_kind for &dwo_file->sections.info.

2021-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR fortran/26155
        * f-lang.c (fortran_argument_convert): Delete declaration.
        (fortran_prepare_argument): New function.
        (evaluate_subexp_f): Move logic to new function
        fortran_prepare_argument.

2021-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.y (f77_keywords): Add 'associated'.
        * f-lang.c (fortran_associated): New function.
        (evaluate_subexp_f): Handle FORTRAN_ASSOCIATED.
        (operator_length_f): Likewise.
        (print_unop_or_binop_subexp_f): New function.
        (print_subexp_f): Make use of print_unop_or_binop_subexp_f for
        FORTRAN_ASSOCIATED, FORTRAN_LBOUND, and FORTRAN_UBOUND.
        (dump_subexp_body_f): Handle FORTRAN_ASSOCIATED.
        (operator_check_f): Likewise.
        * std-operator.def: Add FORTRAN_ASSOCIATED.

2021-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.y (fortran_operators): Add ".xor.".

2021-02-24  Tom de Vries  <tdevries@suse.de>

        PR symtab/27336
        * dwarf2/attribute.c (attribute::form_is_signed): New function
        factored out of ...
        * dwarf2/attribute.h (attribute::as_signed): ... here.
        (attribute::is_nonnegative, attribute::as_nonnegative): New function.
        (attribute::form_is_signed): Declare.
        * dwarf2/read.c (new_symbol): Use is_nonnegative and as_nonnegative
        for DW_AT_decl_file.

2021-02-24  Kevin Buettner  <kevinb@redhat.com>

        * nat/aarch64-linux-hw-point.c: Add comment regarding include
        order for <sys/ptrace.h> and <asm/ptrace.h>.

2021-02-24  Kevin Buettner  <kevinb@redhat.com>

        * nat/aarch64-linux-hw-point.c: Include <asm/ptrace.h> after
        <sys/ptrace.h>.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * exec.c (set_section_command): Move variable declarations into
        the function body, and use std::string instead of a fixed size
        buffer.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * exec.c (exec_target::get_section_table): Delete member function.
        (section_table_read_available_memory): Use current_top_target, not
        just the exec_ops target.
        * target-delegates.c: Regenerate.
        * target.c (default_get_section_table): New function.
        * target.h (target_ops::get_section_table): Change default
        behaviour to call default_get_section_table.
        (default_get_section_table): Declare.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * exec.c (exec_target::close): Call new clear_target_sections
        function.
        (program_space::add_target_sections): Update name of member
        variable.
        (program_space::add_target_sections): Update name of member
        variable.
        (program_space::remove_target_sections): Likewise.
        (exec_one_fork): Use new target_sections member function.
        (exec_target::get_section_table): Likewise.
        (exec_target::files_info): Likewise.
        (set_section_command): Likewise.
        (exec_set_section_address): Likewise.
        (exec_target::has_memory): Use new target_sections member
        function.
        * progspace.h (program_space::clear_target_sections): New member
        function.
        (program_space::target_sections): Rename member variable to
        m_target_sections, replace with a new member function.
        (program_space::m_target_sections): New member variable.
        * solib-dsbt.c (scan_dyntag): Use new member function.
        * solib-svr4.c (scan_dyntag): Likewise.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdb/bfd-target.c (class target_bfd) <get_section_table>: Make
        return type const.
        * gdb/exec.c (struct exec_target) <get_section_table>: Likewise.
        (section_table_read_available_memory): Make local const.
        (exec_target::xfer_partial): Make local const.
        (print_section_info): Make parameter const.
        * gdb/exec.h (print_section_info): Likewise.
        * gdb/ppc64-tdep.c (ppc64_convert_from_func_ptr_addr): Make local
        const.
        * gdb/record-btrace.c (record_btrace_target::xfer_partial):
        Likewise.
        * gdb/remote.c (remote_target::remote_xfer_live_readonly_partial):
        Likewise.
        * gdb/s390-tdep.c (s390_load): Likewise.
        * gdb/solib-dsbt.c (scan_dyntag): Likewise.
        * gdb/solib-svr4.c (scan_dyntag): Likewise.
        * gdb/target-debug.h (target_debug_print_target_section_table_p):
        Rename to...
        (target_debug_print_const_target_section_table_p): ...this.
        * gdb/target-delegates.c: Regenerate.
        * gdb/target.c (target_get_section_table): Make return type const.
        (target_section_by_addr): Likewise.  Also make some locals const.
        (memory_xfer_partial_1): Make some locals const.
        * gdb/target.h (struct target_ops) <get_section_table>: Make
        return type const.
        (target_section_by_addr): Likewise.
        (target_get_section_table): Likewise.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Mention new 'maint info target-sections' command.
        * maint.c (maintenance_info_target_sections): New function.
        (_initialize_maint_cmds): Register new command.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-tdep.c (riscv_features_from_gdbarch_info): Rename to...
        (riscv_features_from_bfd): ...this.  Change parameter type to
        'bfd*', and update as required.
        (riscv_find_default_target_description): Update call to
        riscv_features_from_bfd.  Select a default xlen based on
        info.bfd_arch_info.
        (riscv_gdbarch_init): Update call to riscv_features_from_bfd.

2021-02-24  Andrew Burgess  <andrew.burgess@embecosm.com>

        * eval.c (evaluate_subexp_standard): Call value_ind for points to
        dynamic types in UNOP_IND.

2021-02-23  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/26828
        * dwarf2/read.c (dwarf2_queue_guard) <dwarf2_queue_guard>:
        Instantiate queue.
        (~dwarf2_queue_guard): Clear queue.
        (queue_comp_unit): Assert that queue is
        instantiated.
        (process_queue): Adjust.
        * dwarf2/read.h (struct dwarf2_per_bfd) <queue>: Make optional.

2021-02-23  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/26828
        * dwarf2/read.c (maybe_queue_comp_unit): Check if CU is expanded
        to decide whether or not to enqueue it for expansion.
        (follow_die_offset, follow_die_sig_1): Ensure we load the DIEs
        after calling maybe_queue_comp_unit.

2021-02-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * linux-nat.c (linux_nat_filter_event): Return void.

2021-02-22  Tom Tromey  <tromey@adacore.com>

        * solib-svr4.c (enable_break): Update.
        * bfd-target.c (class target_bfd) <target_bfd>: Change parameter
        type.
        (target_bfd_reopen): Change parameter type.
        * bfd-target.h (target_bfd_reopen): Change parameter type.

2021-02-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * thread.c (add_thread_silent): Add assert.
        (find_thread_ptid): Add assert.

2021-02-22  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/27435
        * inf-ptrace.c (struct target_unpusher): Move to target.h.
        (target_unpush_up): Likewise.
        * procfs.c (procfs_target::attach): Push target early.  Use
        target_unpush_up to unpush target in case of error.
        * target.h (struct target_unpusher): Move here.
        (target_unpush_up): Likewise.

2021-02-19  Kevin Buettner  <kevinb@redhat.com>

        * nat/amd64-linux-siginfo.c: Include "gdbsupport/common-defs.h"
        (which in turn includes <gnulib/config.h>) before include
        of <signal.h>.

2021-02-19  Nelson Chu  <nelson.chu@sifive.com>

        PR 27158
        * riscv-tdep.c (decode_ci_type_insn): Updated encoding macros.
        (decode_j_type_insn): Likewise.
        (decode_cj_type_insn): Likewise.
        (decode_b_type_insn): Likewise.
        (decode): Likewise.

2021-02-18  Tom Tromey  <tom@tromey.com>

        * expression.h (struct expression) <evaluate>: Declare method.
        * eval.c (evaluate_subexp): Simplify.
        (expression::evaluate): New method.
        (evaluate_expression, evaluate_type): Use expression::evaluate.

2021-02-17  Kevin Buettner  <kevinb@redhat.com>

        * ada-lang.c (ada_fold_name): Check for non-empty string prior
        to accessing it.
        (ada_lookup_name_info): Likewise.

2021-02-13  Mike Frysinger  <vapier@gentoo.org>

        * aclocal.m4: Regenerate.

2021-02-12  Tom de Vries  <tdevries@suse.de>

        PR threads/26228
        * linux-nat.c (lin_thread_get_thread_signals): Remove.
        (lin_thread_signals): New static var.
        (lin_thread_get_thread_signal_num, lin_thread_get_thread_signal):
        New function.
        * linux-nat.h (lin_thread_get_thread_signals): Remove.
        (lin_thread_get_thread_signal_num, lin_thread_get_thread_signal):
        Declare.
        * linux-thread-db.c (check_thread_signals): Use
        lin_thread_get_thread_signal_num and lin_thread_get_thread_signal.

2021-02-12  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.y (f77_keywords): Add allocated.
        * f-lang.c (evaluate_subexp_f): Handle UNOP_FORTRAN_ALLOCATED.
        (operator_length_f): Likewise.
        (print_subexp_f): Likewise.
        (dump_subexp_body_f): Likewise.
        (operator_check_f): Likewise.
        * std-operator.def (UNOP_FORTRAN_ALLOCATED): New operator.

2021-02-11  Tom de Vries  <tdevries@suse.de>

        PR symtab/27353
        * dwarf2/attribute.c (attribute::form_requires_reprocessing):
        Return true for DW_FORM_strx.

2021-02-11  Tom Tromey  <tromey@adacore.com>

        PR gdb/27383:
        * parse.c (write_exp_symbol_reference): Write sym.block.

2021-02-11  Andrew Burgess  <andrew.burgess@embecosm.com>

        * NEWS: Mention changes to 'maint info sections'.
        * maint.c (match_substring): Return a bool, fix whitespace issue.
        (struct single_bfd_flag_info): New struct.
        (bfd_flag_info): New static global.
        (match_bfd_flags): Return a bool, use bfd_flag_info.
        (print_bfd_flags): Use bfd_flag_info.
        (maint_print_section_info): Delete trailing whitespace.
        (struct maint_info_sections_opts): New struct.
        (maint_info_sections_option_defs): New static global.
        (maint_info_sections_completer): New function.
        (maintenance_info_sections): Use option parsing mechanism.
        (_initialize_maint_cmds): Update command help text for 'maint info
        sections' and register a command completer.

2021-02-11  Andrew Burgess  <andrew.burgess@embecosm.com>

        * maint.c (print_bfd_section_info_maybe_relocated): Delete,
        functionality merged into...
        (maint_print_all_sections): ...this new function.
        (maintenance_info_sections): Make use of maint_print_all_sections,
        allow all objects to be printed even where there's no executable.

2021-02-11  Andrew Burgess  <andrew.burgess@embecosm.com>

        * breakpoint.c (resolve_sal_pc): Make use of
        bound_minimal_symbol::obj_section.
        * maint.c (maintenance_translate_address): Likewise.
        * minsyms.c (minimal_symbol_upper_bound): Likewise.
        * minsyms.h (struct bound_minimal_symbol) <obj_section>: New
        member function.
        * printcmd.c (info_address_command): Make use of
        bound_minimal_symbol::obj_section.

2021-02-11  Alan Modra  <amodra@gmail.com>

        * arm-symbian-tdep.c: Delete.
        * NEWS: Mention arm-symbian removal.
        * Makefile.in: Remove arm-symbian-tdep entries.
        * configure.tgt: Remove arm*-*-symbianelf*.
        * doc/gdb.texinfo: Remove mention of SymbianOS.
        * osabi.c (gdb_osabi_names): Remove "Symbian".
        * osabi.h (enum gdb_osabi): Remove GDB_OSABI_SYMBIAN.
        * testsuite/gdb.base/ending-run.exp: Remove E32Main handling.
        * testsuite/gdb.ada/catch_ex_std.exp: Remove arm*-*-symbianelf*
        handling.
        * testsuite/gdb.base/dup-sect.exp: Likewise.
        * testsuite/gdb.base/long_long.exp: Likewise.
        * testsuite/gdb.base/solib-weak.exp: Likewise.
        * testsuite/gdb.guile/scm-section-script.exp: Likewise.
        * testsuite/gdb.python/py-section-script.exp: Likewise.
        * testsuite/lib/dwarf.exp: Likewise.
        * testsuite/lib/gdb.exp: Likewise.

2021-02-10  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.y (UNOP_OR_BINOP_INTRINSIC): New token.
        (exp): New pattern using UNOP_OR_BINOP_INTRINSIC.
        (one_or_two_args): New pattern.
        (f77_keywords): Add lbound and ubound.
        * f-lang.c (fortran_bounds_all_dims): New function.
        (fortran_bounds_for_dimension): New function.
        (evaluate_subexp_f): Handle FORTRAN_LBOUND and FORTRAN_UBOUND.
        (operator_length_f): Likewise.
        (print_subexp_f): Likewise.
        (dump_subexp_body_f): Likewise.
        (operator_check_f): Likewise.
        * std-operator.def (FORTRAN_LBOUND): Define.
        (FORTRAN_UBOUND): Define.

2021-02-10  Andrew Burgess  <andrew.burgess@embecosm.com>

        * coff-pe-read.c (add_pe_forwarded_sym): Make use of section_index
        and set_section_index member functions where appropriate.
        * coffread.c (coff_symtab_read): Likewise.
        (process_coff_symbol): Likewise.
        * ctfread.c (set_symbol_address): Likewise.
        * dwarf2/read.c (add_partial_symbol): Likewise.
        (var_decode_location): Likewise.
        * language.c: Likewise.
        * minsyms.c (minimal_symbol_reader::record_full): Likewise.
        (compact_minimal_symbols): Likewise.
        (minimal_symbol_upper_bound): Likewise.
        * objfiles.c (relocate_one_symbol): Likewise.
        * psympriv.h (partial_symbol::obj_section): Likewise.
        (partial_symbol::address): Likewise.
        * psymtab.c (partial_symtab::add_psymbol): Likewise.
        * stabsread.c (scan_file_globals): Likewise.
        * symmisc.c (dump_msymbols): Likewise.
        * symtab.c (general_symbol_info::obj_section): Likewise.
        (fixup_section): Likewise.
        (get_msymbol_address): Likewise.
        * symtab.h (general_symbol_info::section): Rename to...
        (general_symbol_info::m_section): ...this.
        (general_symbol_info::set_section_index): New member function.
        (general_symbol_info::section_index): Likewise.
        (SYMBOL_SECTION): Delete.
        (MSYMBOL_VALUE_ADDRESS): Make use of section_index and
        set_section_index member functions where appropriate.
        (MSYMBOL_SECTION): Delete.
        (symbol::symbol): Update to initialize 'm_section'.
        * xcoffread.c (read_xcoff_symtab): Make use of set_section_index.
        (process_xcoff_symbol): Likewise.

2021-02-10  Andrew Burgess  <andrew.burgess@embecosm.com>

        * breakpoint.c (resolve_sal_pc): Replace SYMBOL_OBJ_SECTION and
        MSYMBOL_OBJ_SECTION.
        * findvar.c (language_defn::read_var_value): Likewise.
        * infcmd.c (jump_command): Likewise.
        * linespec.c (minsym_found): Likewise.
        * maint.c (maintenance_translate_address): Likewise.
        * minsyms.c (lookup_minimal_symbol_by_pc_section): Likewise.
        (minimal_symbol_upper_bound): Likewise.
        * parse.c (find_minsym_type_and_address): Likewise.
        (operator_check_standard): Likewise.
        * printcmd.c (info_address_command): Likewise.
        * symmisc.c (dump_msymbols): Likewise.
        (print_symbol): Likewise.
        * symtab.c (general_symbol_info::obj_section): Define new
        function.
        (fixup_symbol_section): Replace SYMBOL_OBJ_SECTION.
        (find_pc_sect_compunit_symtab): Likewise.
        (find_function_start_sal): Likewise.
        (skip_prologue_sal): Replace SYMBOL_OBJ_SECTION and
        MSYMBOL_OBJ_SECTION.
        * symtab.h (struct general_symbol_info) <obj_section>: Declare new
        function.
        (SYMBOL_OBJ_SECTION): Delete.
        (MSYMBOL_OBJ_SECTION): Delete.

2021-02-09  Tom Tromey  <tom@tromey.com>

        * stap-probe.c (stap_parse_argument_conditionally): Fix typo.

2021-02-09  Tom de Vries  <tdevries@suse.de>

        PR symtab/27341
        * dwarf2/read.c (read_array_type): Return NULL when not being able to
        construct an array type.  Add assert to ensure that element_type is
        not being modified.

2021-02-09  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gcore.c (struct gcore_collect_regset_section_cb_data): Delete.
        (gcore_collect_regset_section_cb): Delete.
        (gcore_collect_thread_registers): Delete.
        (gcore_build_thread_register_notes): Delete.
        (gcore_find_signalled_thread): Delete.
        * gcore.h: Remove 'gdbsupport/gdb_signals.h' include and delete
        'gdbarch' and 'thread_info' declarations.
        (gcore_build_thread_register_notes): Delete declaration.
        (gcore_find_signalled_thread): Likewise.
        * fbsd-tdep.c: Remove 'gcore.h' include.
        (struct fbsd_collect_regset_section_cb_data): New struct.
        (fbsd_collect_regset_section_cb): New function.
        (fbsd_collect_thread_registers): New function.
        (struct fbsd_corefile_thread_data): New struct.
        (fbsd_corefile_thread): New function.
        (fbsd_make_corefile_notes): Call FreeBSD specific code.
        * linux-tdep.c: Remove 'gcore.h' include.
        (struct linux_collect_regset_section_cb_data): New struct.
        (linux_collect_regset_section_cb): New function.
        (linux_collect_thread_registers): New function.
        (linux_corefile_thread): Call Linux specific code.
        (find_signalled_thread): New function.
        (linux_make_corefile_notes): Call find_signalled_thread.

2021-02-09  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (coerce_unspec_val_to_type): Avoid making lazy
        not_lval value.
        * value.c (value_contents_copy_raw): Now static.
        * value.h (value_contents_copy_raw): Don't declare.

2021-02-09  Tom Tromey  <tromey@adacore.com>

        * gdbtypes.c (resolve_dynamic_struct): Handle structure with no
        fields.

2021-02-08  Shahab Vahedi  <shahab@synopsys.com>

        PR tdep/27369
        * arc-linux-tdep.c (handle_atomic_sequence): New.
        (arc_linux_software_single_step): Call handle_atomic_sequence().

2021-02-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-tui.c (gdbpy_tui_window) <is_valid>: New member
        function.
        (REQUIRE_WINDOW): Call is_valid member function.
        (REQUIRE_WINDOW_FOR_SETTER): New define.
        (gdbpy_tui_is_valid): Call is_valid member function.
        (gdbpy_tui_set_title): Call REQUIRE_WINDOW_FOR_SETTER instead.
        * tui/tui-data.h (struct tui_win_info) <is_visible>: Check
        tui_active too.
        * tui/tui-layout.c (tui_apply_current_layout): Add an assert.
        * tui/tui.c (tui_enable): Move setting of tui_active earlier in
        the function.

2021-02-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/py-tui.c (gdbpy_tui_set_title): Check that the new value
        for the title is not nullptr.

2021-02-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui-layout.c (saved_tui_windows): Delete.
        (tui_apply_current_layout): Don't make use of saved_tui_windows,
        call new get_windows member function instead.
        (tui_get_window_by_name): Check in tui_windows.
        (tui_layout_window::apply): Don't add to tui_windows.
        * tui-layout.h (tui_layout_base::get_windows): New member function.
        (tui_layout_window::get_windows): Likewise.
        (tui_layout_split::get_windows): Likewise.

2021-02-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui-layout.c (tui_apply_current_layout): Restore the delete
        of the window objects.

2021-02-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * python/python.c (gdbpy_print_stack): Reformat an error message.

2021-02-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui-interp.c (tui_command_line_handler): New function.
        (tui_interp::resume): Register tui_command_line_handler as the
        input_handler.
        * tui/tui-io.c (tui_inject_newline_into_command_window): New
        function.
        (tui_getc_1): Delete handling of '\n' and '\r'.
        * tui-io.h (tui_inject_newline_into_command_window): Declare.

2021-02-07  Hannes Domani  <ssbssa@yahoo.de>

        * tui/tui-regs.c (tui_data_window::display_registers_from):
        Mark invisible register sub windows.
        (tui_data_window::check_register_values): Ignore invisible
        register sub windows.

2021-02-07  Hannes Domani  <ssbssa@yahoo.de>

        * tui/tui-regs.c (tui_data_item_window::rerender): Don't call
        n_spaces with a negative value.

2021-02-07  Hannes Domani  <ssbssa@yahoo.de>

        * tui/tui-regs.c (tui_data_window::display_registers_from):
        Add refresh_window call.

2021-02-07  Hannes Domani  <ssbssa@yahoo.de>

        * python/py-frame.c (frapy_richcompare): Compare frame_id_is_next.

2021-02-05  Simon Marchi  <simon.marchi@polymtl.ca>

        * symmisc.c (std_in, std_out, std_err): Remove.
        (_initialize_symmisc): Don't set std_in, std_out and std_err.

2021-02-05  Tom de Vries  <tdevries@suse.de>

        PR breakpoints/27330
        * breakpoint.c (create_exception_master_breakpoint): Handle case that
        glibc object file has debug info.

2021-02-05  Tom de Vries  <tdevries@suse.de>

        PR symtab/27333
        * dwarf2/read.c (process_psymtab_comp_unit): Handle DW_TAG_type_unit.

2021-02-05  Tom de Vries  <tdevries@suse.de>

        PR breakpoints/27313
        * break-catch-syscall.c (catch_syscall_split_args): Reject negative
        syscall numbers.

2021-02-05  Tom Tromey  <tom@tromey.com>

        * compile/compile-c-support.c (get_compile_context)
        (c_get_compile_context, cplus_get_compile_context): Change return
        type.
        * language.c (language_defn::get_compile_instance): New method.
        * language.h (language_defn::get_compile_instance): Change return
        type.  No longer inline.
        * c-lang.c (c_language::get_compile_instance): Change return type.
        (cplus_language::get_compile_instance): Change return type.
        * c-lang.h (c_get_compile_context, cplus_get_compile_context):
        Change return type.
        * compile/compile.c (compile_to_object): Update.

2021-02-05  Tom Tromey  <tom@tromey.com>

        * parser-defs.h (write_exp_symbol_reference): Declare.
        * parse.c (write_exp_symbol_reference): New function.
        * p-exp.y (variable): Use write_exp_symbol_reference.
        * m2-exp.y (variable): Use write_exp_symbol_reference.
        * f-exp.y (variable): Use write_exp_symbol_reference.
        * d-exp.y (PrimaryExpression): Use write_exp_symbol_reference.
        * c-exp.y (variable): Use write_exp_symbol_reference.

2021-02-05  Tom de Vries  <tdevries@suse.de>

        PR exp/27265
        * valarith.c (complex_binop): Throw an error if complex type can't
        be created.

2021-02-05  Tom de Vries  <tdevries@suse.de>

        PR symtab/27307
        * dwarf2/read.c (create_cus_from_debug_names_list): Add missing
        return.

2021-02-05  Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (create_cus_from_debug_names_list): Fix indentation.

2021-02-04  Mike Frysinger  <vapier@gentoo.org>

        * configure.tgt (riscv*-*-*): Set gdb_sim.

2021-02-04  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.c (target_is_non_stop_p): Return bool.
        * target.h (target_is_non_stop_p): Return bool.

2021-02-04  Simon Marchi  <simon.marchi@efficios.com>

        * record-full.c (record_full_async_inferior_event_handler):
        Don't clear async event handler.
        (record_full_base_target::wait): Clear async event handler at
        beginning.

2021-02-04  Simon Marchi  <simon.marchi@efficios.com>

        * record-btrace.c (record_btrace_handle_async_inferior_event):
        Don't clear async event handler.
        (record_btrace_target::wait): Clear async event handler at
        beginning.

2021-02-04  Simon Marchi  <simon.marchi@efficios.com>

        * remote.c (remote_target::wait): Clear async event handler at
        beginning, mark if needed at the end.
        (remote_async_inferior_event_handler): Don't set or clear async
        event handler.

2021-02-04  Simon Marchi  <simon.marchi@efficios.com>

        * async-event.h (async_event_handler_func):  Add documentation.
        * async-event.c (check_async_event_handlers): Don't clear
        async_event_handler ready flag.
        * infrun.c (infrun_async_inferior_event_handler): Clear ready
        flag.
        * record-btrace.c (record_btrace_handle_async_inferior_event):
        Likewise.
        * record-full.c (record_full_async_inferior_event_handler):
        Likewise.
        * remote-notif.c (remote_async_get_pending_events_handler):
        Likewise.
        * remote.c (remote_async_inferior_event_handler): Likewise.

2021-02-03  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.c (handle_inferior_event): Move stop_soon variable to
        inner scope.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * infcmd.c (detach_command): Hold strong reference to target, and
        if all-stop on entry, restart threads on exit.
        * infrun.c (switch_back_to_stepped_thread): Factor out bits to ...
        (restart_stepped_thread): ... this new function.  Also handle
        trap_expected.
        (restart_after_all_stop_detach): New function.
        * infrun.h (restart_after_all_stop_detach): Declare.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * infrun.c (struct step_over_info): Initialize fields.
        (prepare_for_detach): Handle ongoing in-line step over.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * linux-nat.c (linux_nat_target::detach): Remove breakpoints
        here...
        * remote.c (remote_target::remote_detach_1): ... and here ...
        * target.c (target_detach): ... instead of here.
        * target.h (target_ops::detach): Add comment.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * infrun.c (struct wait_one_event): Move higher up.
        (prepare_for_detach): Abort in-progress displaced steps instead of
        letting them complete.
        (handle_one): If the inferior is detaching, don't add the thread
        back to the global step-over chain.
        (restart_threads): Don't restart threads if detaching.
        (handle_signal_stop): Remove inferior::detaching reference.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * infrun.c (prepare_for_detach): Don't release scoped_restore
        before returning.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * infrun.c (handle_one): New function, factored out from ...
        (stop_all_threads): ... here.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * remote.c (remote_notif_stop_ack): Don't error out on
        TARGET_WAITKIND_IGNORE; instead, just ignore the notification.
        (remote_target::discard_pending_stop_replies): Don't delete
        in-flight notification; instead, clear its contents.

2021-02-03  Pedro Alves  <pedro@palves.net>

        * remote.c (extended_remote_target::attach): Set target async in
        the target-non-stop path too.

2021-02-03  Pedro Alves  <pedro@palves.net>

        PR gdb/27055
        * infrun.c (handle_signal_stop): Move main context_switch call
        earlier, before STOP_QUIETLY_NO_SIGSTOP.

2021-02-02  Lancelot SIX  <lsix@lancelotsix.com>

        * NEWS (Changed commands): Add entry for the behavior change of
        the inferior command.
        * inferior.c (inferior_command): When no argument is given to the
        inferior command, display info about the currently selected
        inferior.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (read_loclist_index, read_rnglist_index): Return
        a sect_offset.
        (read_attribute_reprocess): Adjust.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/die.h (struct die_info) <ranges_base>: Split in...
        <gnu_ranges_base>: ... this...
        <rnglists_base>: ... and this.
        * dwarf2/read.c (struct dwarf2_cu) <ranges_base>: Split in...
        <gnu_ranges_base>: ... this...
        <rnglists_base>: ... and this.
        (read_cutu_die_from_dwo): Adjust
        (dwarf2_get_pc_bounds): Adjust
        (dwarf2_record_block_ranges): Adjust.
        (read_full_die_1): Adjust
        (partial_die_info::read): Adjust.
        (read_rnglist_index): Adjust.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        PR gdb/26813
        * dwarf2/read.c (read_loclists_rnglists_header): Add
        header_offset parameter and use it.
        (read_loclist_index): Read header of the current contribution,
        not the one at the beginning of the section.
        (read_rnglist_index): Likewise.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        PR gdb/26813
        * dwarf2/attribute.h (struct attribute) <set_unsigned>: Clear
        requires_reprocessing flag.
        * dwarf2/attribute.c (attribute::form_is_unsigned): Handle
        DW_FORM_loclistx.
        (attribute::form_requires_reprocessing): Handle DW_FORM_rnglistx
        and DW_FORM_loclistx.
        * dwarf2/read.c (read_attribute_reprocess): Use set_unsigned
        instead of set_address for DW_FORM_loclistx and
        DW_FORM_rnglistx.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (read_loclist_index): Remove bound check for
        start of offset.
        (read_rnglist_index): Likewise.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (read_loclist_index): Add bound check for the end
        of the offset.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (read_rnglist_index): Fix bound check.

2021-02-02  Simon Marchi  <simon.marchi@efficios.com>

        * dwarf2/read.c (read_loclist_index): Change complaints into
        errors.

2021-02-02  Tom de Vries  <tdevries@suse.de>

        PR symtab/24620
        * dwarf2/index-write.c (write_one_signatured_type): Skip if
        psymtab == nullptr.

2021-02-01  Andrew Burgess  <andrew.burgess@embecosm.com>

        * Makefile.in (HFILES_NO_SRCDIR): Add corefile.h.
        * gcore.c (struct gcore_collect_regset_section_cb_data): Moved
        here from linux-tdep.c and given a new name.  Minor cleanups.
        (gcore_collect_regset_section_cb): Likewise.
        (gcore_collect_thread_registers): Likewise.
        (gcore_build_thread_register_notes): Likewise.
        (gcore_find_signalled_thread): Likewise.
        * gcore.h (gcore_build_thread_register_notes): Declare.
        (gcore_find_signalled_thread): Declare.
        * fbsd-tdep.c: Add 'gcore.h' include.
        (struct fbsd_collect_regset_section_cb_data): Delete.
        (fbsd_collect_regset_section_cb): Delete.
        (fbsd_collect_thread_registers): Delete.
        (struct fbsd_corefile_thread_data): Delete.
        (fbsd_corefile_thread): Delete.
        (fbsd_make_corefile_notes): Call
        gcore_build_thread_register_notes instead of the now deleted
        FreeBSD code.
        * linux-tdep.c: Add 'gcore.h' include.
        (struct linux_collect_regset_section_cb_data): Delete.
        (linux_collect_regset_section_cb): Delete.
        (linux_collect_thread_registers): Delete.
        (linux_corefile_thread): Call
        gcore_build_thread_register_notes.
        (find_signalled_thread): Delete.
        (linux_make_corefile_notes): Call gcore_find_signalled_thread.

2021-01-29  Tom de Vries  <tdevries@suse.de>

        PR breakpoints/26063
        * infrun.c (process_event_stop_test): Reset
        ecs->event_thread->current_line to 0 if is-stmt=n and frame has
        changed.

2021-01-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * thread.c (thr_try_catch_cmd): Replace swith_to_thread with an
        assert.  Extend the header comment.

2021-01-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * Makefile.in (SUBDIR_TUI_SRCS): Add tui/tui-location.c.
        (HFILES_NO_SRCDIR): Add tui/tui-location.h.
        * tui/tui-data.h (TUI_STATUS_WIN): Define.
        (tui_locator_win_info_ptr): Delete declaration.
        * tui/tui-disasm.c: Add 'tui/tui-location.h' include.
        (tui_disasm_window::set_contents): Fetch state from tui_location
        global.
        (tui_get_begin_asm_address): Likewise.
        * tui/tui-layout.c (tui_apply_current_layout): Remove special case
        for locator window.
        (get_locator_window): Delete.
        (initialize_known_windows): Treat locator window just like all the
        rest.
        * tui/tui-source.c: Add 'tui/tui-location.h' include.
        (tui_source_window::set_contents): Fetch state from tui_location
        global.
        (tui_source_window::showing_source_p): Likewise.
        * tui/tui-stack.c: Add 'tui/tui-location.h' include.
        (_locator): Delete.
        (tui_locator_win_info_ptr): Delete.
        (tui_locator_window::make_status_line): Fetch state from
        tui_location global.
        (tui_locator_window::rerender): Remove check of 'handle',
        reindent function body.
        (tui_locator_window::set_locator_fullname): Delete.
        (tui_locator_window::set_locator_info): Delete.
        (tui_update_locator_fullname): Delete.
        (tui_show_frame_info): Likewise.
        (tui_show_locator_content): Access window through TUI_STATUS_WIN.
        * tui/tui-stack.h (tui_locator_window::set_locator_info): Moved to
        tui/tui-location.h and renamed to
        tui_location_tracker::set_location.
        (tui_locator_window::set_locator_fullname): Moved to
        tui/tui-location.h and renamed to
        tui_location_tracker::set_fullname.
        (tui_locator_window::full_name): Delete.
        (tui_locator_window::proc_name): Delete.
        (tui_locator_window::line_no): Delete.
        (tui_locator_window::addr): Delete.
        (tui_locator_window::gdbarch): Delete.
        (tui_update_locator_fullname): Delete declaration.
        * tui/tui-wingeneral.c (tui_refresh_all): Removed special handling
        for locator window.
        * tui/tui-winsource.c: Add 'tui/tui-location.h' include.
        (tui_display_main): Call function on tui_location directly.
        * tui/tui.h (enum tui_win_type): Add STATUS_WIN.
        * tui/tui-location.c: New file.
        * tui/tui-location.h: New file.

2021-01-28  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (get_type_arch): Rename to...
        (struct type) <arch>: ... this, update all users.

2021-01-28  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (struct type) <arch>: Rename to...
        <arch_owner>: ... this, update all users.
        <objfile>: Rename to...
        <objfile_owner>: ... this, update all users.

2021-01-28  Andrew Burgess  <andrew.burgess@embecosm.com>

        * gdbcmd.h (execute_command_to_string): Update comment.
        * top.c (execute_command_to_string): Update header comment.

2021-01-28  Tom de Vries  <tdevries@suse.de>

        PR breakpoints/27205
        * breakpoint.c (create_longjmp_master_breakpoint_probe)
        (create_longjmp_master_breakpoint_names): New function, factored out
        of ...
        (create_longjmp_master_breakpoint): ... here.  Only try to install
        longjmp_names breakpoints in libc.so/libc.so.debug if installing probe
        breakpoint in libc.so failed.

2021-01-27  Lancelot SIX  <lsix@lancelotsix.com>

        PR gdb/27133
        * cli/cli-interp.c (cli_interp_base::set_logging): Ensure the
        unique_ptr is released when the wrapped pointer is kept for later
        use.

2021-01-27  Matthew Malcomson  <matthew.malcomson@arm.com>

        * aarch64-tdep.c (aarch64_displaced_step_others): Account for
        BLR and BR instructions.
        * arch/aarch64-insn.h (enum aarch64_opcodes): Add BR opcode.
        (enum aarch64_masks): New.

2021-01-26  Tom Tromey  <tromey@adacore.com>

        * windows-nat.c (DEBUG_EXEC, DEBUG_EVENTS, DEBUG_MEM)
        (DEBUG_EXCEPT): Use debug_prefixed_printf_cond.
        (windows_init_thread_list, windows_nat::handle_load_dll)
        (windows_nat::handle_unload_dll, windows_nat_target::resume)
        (windows_nat_target::resume)
        (windows_nat_target::get_windows_debug_event)
        (windows_nat_target::interrupt, windows_xfer_memory)
        (windows_nat_target::close): Update.
        * nat/windows-nat.c (DEBUG_EVENTS): Use
        debug_prefixed_printf_cond.
        (matching_pending_stop, fetch_pending_stop)
        (continue_last_debug_event): Update.

2020-12-17  Mihails Strasuns  <mihails.strasuns@intel.com>

        * linux-tdep.c (linux_make_mappings_corefile_notes): Start using
        elfcore_write_file_note.

2021-01-26  Shahab Vahedi  <shahab@synopsys.com>

        * arc-tdep.c (arc_add_reggroups): New function.
        (arc_gdbarch_init): Call arc_add_reggroups.

2021-01-26  Anton Kolesov  <anton.kolesov@synopsys.com>

        * arc-tdep.c (arc_skip_prologue): Log "pc" address.

2021-01-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
            Simon Marchi  <simon.marchi@polymtl.ca>
            Tom de Vries  <tdevries@suse.de>

        * dwarf2/read.c (partial_die_info::read): Use as_unsigned () for
        DW_AT_ranges.

2021-01-25  Tom Tromey  <tromey@adacore.com>

        * dwarf2/read.c (get_mpz): New function.
        (get_dwarf2_rational_constant): Use it.

2021-01-25  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (resolve_subexp): Handle array context.

2021-01-23  Tom Tromey  <tom@tromey.com>

        PR compile/25575
        * compile/compile-loc2c.c (note_register): New function.
        (pushf_register_address, pushf_register): Use it.

2021-01-23  Tom Tromey  <tom@tromey.com>

        * symtab.h (struct symbol_computed_ops) <generate_c_location>:
        Change type of "registers_used".
        * dwarf2/loc.h (dwarf2_compile_property_to_c): Update.
        * dwarf2/loc.c (dwarf2_compile_property_to_c)
        (locexpr_generate_c_location, loclist_generate_c_location): Change
        type of "registers_used".
        * compile/compile.h (compile_dwarf_expr_to_c)
        (compile_dwarf_bounds_to_c): Update.
        * compile/compile-loc2c.c (pushf_register_address)
        (pushf_register, do_compile_dwarf_expr_to_c)
        (compile_dwarf_expr_to_c, compile_dwarf_bounds_to_c): Change type
        of "registers_used".
        * compile/compile-c.h (generate_c_for_variable_locations):
        Update.
        * compile/compile-c-symbols.c (generate_vla_size)
        (generate_c_for_for_one_variable): Change type of
        "registers_used".
        (generate_c_for_variable_locations): Return std::vector.
        * compile/compile-c-support.c (generate_register_struct): Change
        type of "registers_used".
        (compute): Update.

2021-01-23  Tom Tromey  <tom@tromey.com>

        * compile/compile-internal.h (class compile_instance)
        <set_arguments>: Change return type.
        * compile/compile.c (compile_to_object): Remove call to reset.
        (compile_instance::set_arguments): Change return type.

2021-01-23  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.c (copy_type_recursive): Use get_type_arch.
        * gdbtypes.h (struct type) <set_owner>: Add asserts.

2021-01-23  Lancelot SIX  <lsix@lancelotsix.com>

        * Makefile.in (SELFTESTS_SRCS): Add
        unittests/gdb_tilde_expand-selftests.c.
        * unittests/gdb_tilde_expand-selftests.c: New file.

2021-01-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR cli/25956
        * NEWS: Mention new command.
        * cli/cli-style.c: Add 'cli/cli-setshow.h' include.
        (version_style): Define.
        (cli_style_option::cli_style_option): Add intensity parameter, and
        use as appropriate.
        (_initialize_cli_style): Register version style set/show commands.
        * cli/cli-style.h (cli_style_option): Add intensity parameter.
        (version_style): Declare.
        * top.c (print_gdb_version): Use version_stype, and styled_string
        to print the GDB version string.

2021-01-22  Andrew Burgess  <andrew.burgess@embecosm.com>

        * utils.c (emit_style_escape): Only emit an escape sequence if the
        requested style is different than the current applied style.
        (fputs_maybe_filtered): Adjust the juggling of the wrap_style, and
        current applied_style.
        (fputs_styled): Remove is_default check.
        (fputs_styled_unfiltered): Likewise.
        (vfprintf_styled_no_gdbfmt): Likewise.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote.h (remote_debug_printf): New.
        (remote_debug_printf_nofunc): New.
        (REMOTE_SCOPED_DEBUG_ENTER_EXIT): New.
        * remote.c: Use above macros throughout file.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote.h (remote_debug): Change to bool.
        * remote.c (remote_debug): Change to bool.
        (_initialize_remote): Adjust.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (remote_debug): Move to...
        * remote.h (remote_debug): ... here.
        * top.c (remote_debug): Move to...
        * remote.c (remote_debug): ... here.
        * remote-sim.c: Include remote.h.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * cli/cli-cmds.c (show_remote_debug): Remove.
        (show_remote_timeout): Remove.
        (_initialize_cli_cmds): Don't register commands.
        * remote.c (show_remote_debug): Move here.
        (show_remote_timeout): Move here.
        (_initialize_remote): Register commands.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_OBJFILE): Remove, change all users to use the
        type::objfile method instead.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdbtypes.h (TYPE_OBJFILE_OWNED): Remove, update all users to
        use the type::is_objfile_owned method.

2021-01-22  Simon Marchi  <simon.marchi@efficios.com>

        * gdbtypes.h (TYPE_OBJFILE_OWNED): Adjust.
        (TYPE_OWNER): Remove.
        (TYPE_OBJFILE): Adjust.
        (struct main_type) <flag_objfile_owned>: Rename to...
        <m_flag_objfile_owned>: ... this.
        <owner>: Rename to...
        <m_owner>: ... this.
        (struct type) <is_objfile_owned, set_owner, objfile, arch>: New
        methods.
        (TYPE_ALLOC): Adjust.
        * gdbtypes.c (alloc_type): Adjust.
        (alloc_type_arch): Adjust.
        (alloc_type_copy): Adjust.
        (get_type_arch): Adjust.
        (smash_type): Adjust.
        (lookup_array_range_type): Adjust.
        (recursive_dump_type): Adjust.
        (copy_type_recursive): Adjust.
        * compile/compile-c-types.c (convert_func): Adjust.
        (convert_type_basic): Adjust.
        * compile/compile-cplus-types.c (compile_cplus_convert_func):
        Adjust.
        * language.c
        (language_arch_info::type_and_symbol::alloc_type_symbol):
        Adjust.

2021-01-21  Luis Machado  <luis.machado@linaro.org>

        * coffread.c (enter_linenos): Passing string to complaint.
        * valops.c (value_assign): Make array view.

2021-01-21  Simon Marchi  <simon.marchi@polymtl.ca>

        * auto-load.h (debug_auto_load): Move here.
        (auto_load_debug_printf): New.
        * auto-load.c: Use auto_load_debug_printf.
        (debug_auto_load): Move to header.
        * linux-thread-db.c (try_thread_db_load): Use
        auto_load_debug_printf.
        * main.c (captured_main_1): Likewise.

2021-01-21  Simon Marchi  <simon.marchi@polymtl.ca>

        * f-valprint.c (f77_array_offset_tbl): Remove.

2021-01-21  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdb_bfd.c (bfd_cache_debug_printf): New, use throughout file.

2021-01-21  Simon Marchi  <simon.marchi@polymtl.ca>

        * ser-tcp.c (wait_for_connect): Use interruptible_select instead
        of gdb_select.

2021-01-21  Hannes Domani  <ssbssa@yahoo.de>

        PR python/19151
        * python/py-breakpoint.c (bppy_get_location): Handle
        bp_hardware_breakpoint.
        (bppy_init): Likewise.
        (gdbpy_breakpoint_created): Likewise.

2021-01-21  Simon Marchi  <simon.marchi@polymtl.ca>

        * arm-tdep.c (arm_debug_printf): Add and use throughout file.

2021-01-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * gdb_bfd.c (debug_bfd_cache): Change type to bool.
        (_initialize_gdb_bfd): Adjust.

2021-01-20  Simon Marchi  <simon.marchi@polymtl.ca>

        PR gdb/26828
        * dwarf2/read.c (maybe_queue_comp_unit): Add assertion.

2021-01-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * dwarf2/read.c (follow_die_offset): Add logging.
        (dwarf2_per_objfile::age_comp_units): Add logging.

2021-01-20  Simon Marchi  <simon.marchi@polymtl.ca>

        * aarch64-linux-tdep.c (aarch64_linux_record_tdep): Make static.
        * aarch64-tdep.c (tdesc_aarch64_list, aarch64_prologue_unwind,
        aarch64_stub_unwind, aarch64_normal_base, ): Make static.
        * arm-linux-tdep.c (arm_prologue_unwind): Make static.
        * arm-tdep.c (struct frame_unwind): Make static.
        * auto-load.c (auto_load_safe_path_vec): Make static.
        * csky-tdep.c (csky_stub_unwind): Make static.
        * gdbarch.c (gdbarch_data_registry): Make static.
        * gnu-v2-abi.c (gnu_v2_abi_ops): Make static.
        * i386-netbsd-tdep.c (i386nbsd_mc_reg_offset): Make static.
        * i386-tdep.c (i386_frame_setup_skip_insns,
        i386_tramp_chain_in_reg_insns, i386_tramp_chain_on_stack_insns):
        Make static.
        * infrun.c (observer_mode): Make static.
        * linux-nat.c (sigchld_action): Make static.
        * linux-thread-db.c (thread_db_list): Make static.
        * maint-test-options.c (maintenance_test_options_list):
        * mep-tdep.c (mep_csr_registers): Make static.
        * mi/mi-cmds.c (struct mi_cmd_stats): Remove struct type name.
        (stats): Make static.
        * nat/linux-osdata.c (struct osdata_type): Make static.
        * ppc-netbsd-tdep.c (ppcnbsd_reg_offsets): Make static.
        * progspace.c (last_program_space_num): Make static.
        * python/py-param.c (struct parm_constant): Remove struct type
        name.
        (parm_constants): Make static.
        * python/py-record-btrace.c (btpy_list_methods): Make static.
        * python/py-record.c (recpy_gap_type): Make static.
        * record.c (record_goto_cmdlist): Make static.
        * regcache.c (regcache_descr_handle): Make static.
        * registry.h (DEFINE_REGISTRY): Make definition static.
        * symmisc.c (std_in, std_out, std_err): Make static.
        * top.c (previous_saved_command_line): Make static.
        * tracepoint.c (trace_user, trace_notes, trace_stop_notes): Make
        static.
        * unittests/command-def-selftests.c (nr_duplicates,
        nr_invalid_prefixcmd, lists): Make static.
        * unittests/observable-selftests.c (test_notification): Make
        static.
        * unittests/optional/assignment/1.cc (counter): Make static.
        * unittests/optional/assignment/2.cc (counter): Make static.
        * unittests/optional/assignment/3.cc (counter): Make static.
        * unittests/optional/assignment/4.cc (counter): Make static.
        * unittests/optional/assignment/5.cc (counter): Make static.
        * unittests/optional/assignment/6.cc (counter): Make static.

2021-01-20  Joel Sherrill  <joel@rtems.org>

        PR gdb/27219
        * remote.c (struct remote_thread_info) <resume_state>: Rename
        to...
        <get_resume_state>: ... this.
        (remote_target::resume): Adjust.
        (remote_target::commit_resume): Adjust.
        (remote_target::select_thread_for_ambiguous_stop_reply): Adjust.

2021-01-20  Sergio Durigan Junior  <sergiodj@sergiodj.net>
            Tom Tromey <tom@tromey.com>

        * stap-probe.c (stap_parse_single_operand): Handle '!'
        operator.
        (stap_parse_argument_conditionally): Likewise.
        Skip spaces after processing open-parenthesis sub-expression.
        (stap_parse_argument_1): Skip spaces after call to
        stap_parse_argument_conditionally.
        Handle case when right-side expression is a parenthesized
        sub-expression.
        Skip spaces after call to stap_parse_argument_1.

2021-01-19  Lancelot SIX  <lsix@lancelotsix.com>

        * top.h (switch_thru_all_uis): Use DISABLE_COPY_AND_ASSIGN.

2021-01-19  Luis Machado  <luis.machado@linaro.org>

        * trad-frame.h (trad_frame_saved_reg) <set_value_bytes>: Allocate
        memory and save data.
        (trad_frame_set_value, trad_frame_set_realreg, trad_frame_set_addr)
        (trad_frame_set_unknown, trad_frame_set_value_bytes)
        (trad_frame_value_p, trad_frame_addr_p, trad_frame_realreg_p)
        (trad_frame_value_bytes_p): Remove.
        (trad_frame_reset_saved_regs): Adjust documentation.
        * trad-frame.c (trad_frame_alloc_saved_regs): Initialize via a
        constructor and reset the state of the registers.
        (trad_frame_value_p, trad_frame_addr_p, trad_frame_realreg_p)
        (trad_frame_value_bytes_p, trad_frame_set_value)
        (trad_frame_set_realreg, trad_frame_set_addr)
        (trad_frame_set_unknown, trad_frame_set_value_bytes): Remove.
        (trad_frame_set_reg_realreg): Update to call member function.
        (trad_frame_set_reg_addr, trad_frame_set_reg_value_bytes): Likewise.
        (trad_frame_get_prev_register): Likewise.

        * aarch64-tdep.c (aarch64_analyze_prologue)
        (aarch64_analyze_prologue_test, aarch64_make_prologue_cache_1)
        (aarch64_prologue_prev_register): Update to use member functions.
        * alpha-mdebug-tdep.c (alpha_mdebug_frame_unwind_cache): Likewise.
        * alpha-tdep.c (alpha_heuristic_frame_unwind_cache): Likewise.
        * arc-tdep.c (arc_print_frame_cache, arc_make_frame_cache): Likewise.
        * arm-tdep.c (arm_make_prologue_cache, arm_exidx_fill_cache)
        (arm_make_epilogue_frame_cache): Likewise.
        * avr-tdep.c (avr_frame_unwind_cache)
        (avr_frame_prev_register): Likewise.
        * cris-tdep.c (cris_scan_prologue): Likewise.
        * csky-tdep.c (csky_frame_unwind_cache): Likewise.
        * frv-tdep.c (frv_analyze_prologue): Likewise.
        * hppa-tdep.c (hppa_frame_cache, hppa_fallback_frame_cache): Likewise.
        * lm32-tdep.c (lm32_frame_cache): Likewise.
        * m32r-tdep.c (m32r_frame_unwind_cache): Likewise.
        * m68hc11-tdep.c (m68hc11_frame_unwind_cache): Likewise.
        * mips-tdep.c (set_reg_offset, mips_insn16_frame_cache)
        (mips_micro_frame_cache, mips_insn32_frame_cache): Likewise.
        (reset_saved_regs): Adjust to set realreg.
        * riscv-tdep.c (riscv_scan_prologue, riscv_frame_cache): Adjust to
        call member functions.
        * rs6000-tdep.c (rs6000_frame_cache, rs6000_epilogue_frame_cache)
        * s390-tdep.c (s390_prologue_frame_unwind_cache)
        (s390_backchain_frame_unwind_cache): Likewise.
        * score-tdep.c (score7_analyze_prologue)
        (score3_analyze_prologue, score_make_prologue_cache): Likewise.
        * sparc-netbsd-tdep.c (sparc32nbsd_sigcontext_saved_regs): Likewise.
        * sparc-sol2-tdep.c (sparc32_sol2_sigtramp_frame_cache): Likewise.
        * sparc64-netbsd-tdep.c (sparc64nbsd_sigcontext_saved_regs): Likewise.
        * sparc64-sol2-tdep.c (sparc64_sol2_sigtramp_frame_cache): Likewise.
        * tilegx-tdep.c (tilegx_analyze_prologue)
        (tilegx_frame_cache): Likewise.
        * v850-tdep.c (v850_frame_cache): Likewise.
        * vax-tdep.c (vax_frame_cache): Likewise.

2021-01-19  Luis Machado  <luis.machado@linaro.org>

        * frame.h (get_frame_register_bytes): Pass a gdb::array_view instead
        of buffer + length.
        (put_frame_register_bytes): Likewise.
        Adjust documentation.
        (get_frame_memory): Pass a gdb::array_view instead of buffer + length.
        (safe_frame_unwind_memory): Likewise.
        * frame.c (get_frame_register_bytes, put_frame_register_bytes)
        (get_frame_memory, safe_frame_unwind_memory): Adjust to use
        gdb::array_view.
        * amd64-fbsd-tdep.c (amd64fbsd_sigtramp_p): Likewise.
        * amd64-linux-tdep.c (amd64_linux_sigtramp_start): Likewise.
        * amd64-obsd-tdep.c (amd64obsd_sigtramp_p): Likewise.
        * arc-linux-tdep.c (arc_linux_is_sigtramp): Likewise.
        * cris-tdep.c (cris_sigtramp_start, cris_rt_sigtramp_start): Likewise.
        * dwarf2/loc.c (rw_pieced_value): Likewise.
        * hppa-tdep.c (hppa_frame_cache): Likewise.
        * i386-fbsd-tdep.c (i386fbsd_sigtramp_p): Likewise.
        * i386-gnu-tdep.c (i386_gnu_sigtramp_start): Likewise.
        * i386-linux-tdep.c (i386_linux_sigtramp_start)
        (i386_linux_rt_sigtramp_start): Likewise.
        * i386-obsd-tdep.c (i386obsd_sigtramp_p): Likewise.
        * i386-tdep.c (i386_register_to_value): Likewise.
        * i387-tdep.c (i387_register_to_value): Likewise.
        * ia64-tdep.c (ia64_register_to_value): Likewise.
        * m32r-linux-tdep.c (m32r_linux_sigtramp_start)
        (m32r_linux_rt_sigtramp_start): Likewise.
        * m68k-linux-tdep.c (m68k_linux_pc_in_sigtramp): Likewise.
        * m68k-tdep.c (m68k_register_to_value): Likewise.
        * mips-tdep.c (mips_register_to_value)
        (mips_value_to_register): Likewise.
        * ppc-fbsd-tdep.c (ppcfbsd_sigtramp_frame_sniffer)
        (ppcfbsd_sigtramp_frame_cache): Likewise.
        * ppc-obsd-tdep.c (ppcobsd_sigtramp_frame_sniffer)
        (ppcobsd_sigtramp_frame_cache): Likewise.
        * rs6000-tdep.c (rs6000_in_function_epilogue_frame_p)
        (rs6000_register_to_value): Likewise.
        * tilegx-tdep.c (tilegx_analyze_prologue): Likewise.
        * tramp-frame.c (tramp_frame_start): Likewise.
        * valops.c (value_assign): Likewise.

2021-01-19  Luis Machado  <luis.machado@linaro.org>

        * aarch64-linux-tdep.c (aarch64_linux_restore_vreg): Pass in an
        array_view.
        * trad-frame.c (trad_frame_set_value_bytes): Use gdb::array_view
        instead of buffer and size.
        (trad_frame_set_reg_value_bytes): Likewise.
        * trad-frame.h (trad_frame_set_reg_value_bytes): Likewise.
        (trad_frame_set_value_bytes): Likewise.

2021-01-18  Mike Frysinger  <vapier@gentoo.org>

        * copyright.py (NOT_FSF_LIST): Delete sim/testsuite/sim/bfin/s21.s.

2021-01-18  Andrew Burgess  <andrew.burgess@embecosm.com>

        * riscv-fbsd-tdep.c (riscv_fbsd_supply_gregset): Delete.
        (riscv_fbsd_gregset): Use riscv_supply_regset.
        (riscv_fbsd_fpregset): Likewise.
        * riscv-linux-tdep.c (riscv_linux_gregset): Likewise.
        (riscv_linux_fregset): Likewise.
        * riscv-tdep.c (riscv_supply_regset): Define new function.
        * riscv-tdep.h (riscv_supply_regset): Declare new function.

2021-01-18  Tom de Vries  <tdevries@suse.de>

        PR tdep/27172
        * nat/amd64-linux-siginfo.c (cpt_si_lower, cpt_si_upper, SEGV_BNDERR):
        New macro.
        (compat_siginfo_from_siginfo): Copy cpt_si_lower and cpt_si_upper
        for SEGV_BNDERR.

2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote.c (class remote_target) <remote_hostio_send_command,
        remote_hostio_parse_result>: Constify parameter.
        (remote_hostio_parse_result): Likewise.
        (remote_target::remote_hostio_send_command): Adjust.
        (remote_target::remote_hostio_pread_vFile): Adjust.
        (remote_target::fileio_readlink): Adjust.
        (remote_target::fileio_fstat): Adjust.

2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote.c (remote_target::start_remote): Move wait_status to
        narrower scope.

2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote.c (class remote_target):
        <add_current_inferior_and_thread>: Constify parameter.
        (stop_reply_extract_thread): Likewise.
        (remote_target::get_current_thread): Likewise.
        (remote_target::add_current_inferior_and_thread): Likewise.

2021-01-18  Simon Marchi  <simon.marchi@polymtl.ca>

        * remote.c (class remote_target)
        <remote_unpack_thread_info_response,
        parse_threadlist_response>: Constify parameter and/or return
        value and or local variable.
        (stub_unpack_int): Likewise.
        (unpack_nibble): Likewise.
        (unpack_byte): Likewise.
        (unpack_int): Likewise.
        (unpack_string): Likewise.
        (unpack_threadid): Likewise.
        (remote_target::remote_unpack_thread_info_response): Likewise.
        (remote_target::parse_threadlist_response): Likewise.

2021-01-15  Andrew Burgess  <andrew.burgess@embecosm.com>

        * tui/tui.c (tui_is_window_visible): Compare to nullptr, not 0.

2021-01-14  Lancelot Six  <lsix@lancelotsix.com>

        * MAINTAINERS (Write After Approval): Add myself.

2021-01-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * trad-frame.c (trad_frame_alloc_saved_regs): Avoid compile-error
        because is_trivially_default_constructible was first implemented with
        gcc-5.

2021-01-14  Tom de Vries  <tdevries@suse.de>

        PR breakpoints/27151
        * objfiles.h (in_plt_section): Handle .plt.sec.

2021-01-13  Andrew Burgess  <andrew.burgess@embecosm.com>

        PR gdb/26819
        * remote.c
        (remote_target::select_thread_for_ambiguous_stop_reply): New
        member function.
        (remote_target::process_stop_reply): Call
        select_thread_for_ambiguous_stop_reply.

2021-01-13  Simon Marchi  <simon.marchi@efficios.com>

        * record-btrace.c (class record_btrace_target): Remove.
        (record_btrace_target::commit_resume): Remove.
        * record-full.c (class record_full_target): Remove.
        (record_full_target::commit_resume): Remove.

2021-01-13  Simon Marchi  <simon.marchi@efficios.com>

        * remote.c (enum class resume_state): New.
        (struct resumed_pending_vcont_info): New.
        (struct remote_thread_info) <resume_state, set_not_resumed,
        set_resumed_pending_vcont, resumed_pending_vcont_info,
        set_resumed, m_resume_state, m_resumed_pending_vcont_info>:
        New.
        <last_resume_step, last_resume_sig, vcont_resumed>: Remove.
        (remote_target::remote_add_thread): Adjust.
        (remote_target::process_initial_stop_replies): Adjust.
        (remote_target::resume): Adjust.
        (remote_target::commit_resume): Rely on state in
        remote_thread_info and not on tp->executing.
        (remote_target::process_stop_reply): Adjust.

2021-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * arc-tdep.h (arc_debug_printf): New.
        * arc-tdep.c: Use arc_debug_printf.
        * arc-linux-nat.c (arc_linux_nat_debug_printf): Add and use.
        * arc-linux-tdep.c (arc_linux_debug_printf): Add and use.
        * arc-newlib-tdep.c (arc_newlib_debug_printf): Add and use.

2021-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * arc-tdep.h (arc_debug): Change type to bool.
        * arc-tdep.c (arc_debug): Change type to bool.
        (arc_analyze_prologue): Adjust.
        (_initialize_arc_tdep): Use add_setshow_boolean_cmd.
        * arc-linux-nat.c (ps_get_thread_area): Adjust.

2021-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * auto-load.c (auto_load_objfile_script_1): Use bool.
        (execute_script_contents): Use bool.

2021-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * auto-load.h (auto_load_gdb_scripts_enabled): Return bool, move
        comment here.
        * auto-load.c (auto_load_gdb_scripts_enabled): Return bool, move
        comment to header.
        * extension-priv.h (struct extension_language_script_ops)
        <auto_load_enabled>: Return bool.
        * extension.h (ext_lang_auto_load_enabled): Return bool, move
        comment here.
        * extension.c (ext_lang_auto_load_enabled): Return bool, move
        comment to header.
        * guile/guile-header.h (gdbscm_auto_load_enabled): Return bool,
        move comment here.
        * guile/scm-auto-load.c (gdbscm_auto_load_enabled): Return bool,
        move comment to header.
        * python/python-header.h (gdbpy_auto_load_enabled): Return bool,
        move comment here.
        * python/py-auto-load.c (gdbpy_auto_load_enabled): Return bool,
        move comment to header.

2021-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * auto-load.h (file_is_auto_load_safe): Change return type to
        bool, move comment here.
        * auto-load.c (file_is_auto_load_safe): Change return type and
        advice_printed to bool.  Move comment to  header.

2021-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.c (jit_debug_printf): New, use throughout file.

2021-01-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * infrun.c (normal_stop): Fix indentation.

2021-01-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * top.h (readnow_symbol_files, readnever_symbol_files): Move
        declarations to ...
        * symfile.h: ... here.
        * symfile.c: Update doc.

2021-01-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * target.h (baud_rate, serial_parity): Move declarations...
        * serial.h: ... here.
        * main.c: Include serial.h.
        * serial.c (baud_rate, serial_parity): Update doc.

2021-01-12  Simon Marchi  <simon.marchi@polymtl.ca>

        * top.c (pre_init_ui_hook): Remove.

2021-01-12  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * aarch64-tdep.c (aarch64_vnh_type): Add "bf" field in h registers.
        (aarch64_vnv_type): Add "bf" type in h field of v registers.
        * features/aarch64-fpu.c (create_feature_aarch64_fpu): Regenerated.
        * features/aarch64-fpu.xml: Add bfloat16 type.

2021-01-12  Andrew Burgess  <andrew.burgess@embecosm.com>

        * expprint.c (dump_subexp_body_standard): Handle OP_BOOL.

2021-01-12  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-exp.y (dot_ops): Rename to...
        (fortran_operators): ...this.  Add a header comment.  Add symbol
        based operators.
        (yylex): Update to use fortran_operators not dot_ops.  Remove
        special handling for '**', this is now included in
        fortran_operators.

2021-01-11  Simon Marchi  <simon.marchi@polymtl.ca>

        * arch/aarch64-insn.h (aarch64_debug_printf): New.
        * arch/aarch64-insn.c: Use aarch64_debug_printf.
        * aarch64-tdep.c: Use aarch64_debug_printf.

2021-01-11  Simon Marchi  <simon.marchi@polymtl.ca>

        * solib-aix.c (solib_aix_debug_printf): New, use throughout
        file.

2021-01-11  Simon Marchi  <simon.marchi@polymtl.ca>

        * jit.c (jit_debug): Change type to bool.
        (_initialize_jit): Adjust.

2021-01-09  Tom Tromey  <tom@tromey.com>

        PR compile/23672
        * compile/compile.c (compile_to_object): Avoid crash when
        osabi_triplet_regexp returns NULL.

2021-01-09  Tom Tromey  <tom@tromey.com>

        * tracepoint.h (class collection_list) <append_exp>: Take a
        std::string.
        * tracepoint.c (collection_list::append_exp): Take a std::string.
        (encode_actions_1): Update.

2021-01-08  Tom Tromey  <tromey@adacore.com>

        * parse.c (parse_expression): Add void_context_p parameter.  Use
        parse_exp_in_context.
        * printcmd.c (print_command_1): Change voidprint to bool.  Pass to
        parse_expression.
        (print_command, call_command): Update.
        * expression.h (parse_expression): Add void_context_p parameter.

2021-01-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * value.c (set_value_component_location): Adjust the VALUE_LVAL
        for internalvar components that have a dynamic location.

2021-01-08  Tom de Vries  <tdevries@suse.de>

        PR gdb/26881
        * breakpoint.c (create_exception_master_breakpoint_probe)
        (create_exception_master_breakpoint_hook): Factor out
        of ...
        (create_exception_master_breakpoint): ... here.  Only try to install
        the master exception breakpoint in objfile.debug using the
        _Unwind_DebugHook method, if the install using probes in objfile
        failed.

2021-01-08  Andrew Burgess  <andrew.burgess@embecosm.com>

        * f-lang.c (fortran_value_subarray): Call value_from_component.

2021-01-07  Mike Frysinger  <vapier@gentoo.org>

        * remote-sim.c: Include memory-map.h.
        (gdbsim_target): Define memory_map override.
        (gdbsim_target::memory_map): Define.

2021-01-07  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (do_full_match): Conditionally skip "_ada_" prefix.

2021-01-07  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (add_component_interval): Start loop using vector's
        updated size.

2021-01-06  Tom Tromey  <tromey@adacore.com>

        * ada-lang.c (ada_evaluate_subexp) <BINOP_ADD, BINOP_SUB>:
        Do not cast result.
        * valarith.c (fixed_point_binop): Handle multiplication
        and division specially.
        * valops.c (value_to_gdb_mpq): New function.
        (value_cast_to_fixed_point): Use it.

2021-01-05  Hannes Domani  <ssbssa@yahoo.de>

        * tui/tui-winsource.c (tui_source_window_base::refresh_window):
        Call wnoutrefresh instead of tui_win_info::refresh_window.

2021-01-05  Hannes Domani  <ssbssa@yahoo.de>

        * tui/tui-source.c (tui_source_window::show_line_number):
        Redraw second space after line number.

2021-01-05  Hannes Domani  <ssbssa@yahoo.de>

        PR tui/26927
        * tui/tui-winsource.c (tui_source_window_base::refresh_window):
        Fix source pad size in prefresh.
        (tui_source_window_base::show_source_content): Grow source pad
        if necessary.

2021-01-04  Mike Frysinger  <vapier@gentoo.org>

        * bfin-tdep.c (bfin_push_dummy_call): Use align_up.
        (bfin_frame_align): Use align_down.

2021-01-04  Tom de Vries  <tdevries@suse.de>

        * buildsym.c (buildsym_compunit::record_line): Filter out end-of-seq
        terminators that do not terminate anything.

2021-01-04  Simon Marchi  <simon.marchi@efficios.com>

        * debug.c (debug_print_depth): New.
        * infrun.h (INFRUN_SCOPED_DEBUG_START_END): New.
        (INFRUN_SCOPED_DEBUG_ENTER_EXIT): New.
        * infrun.c (start_step_over): Use
        INFRUN_SCOPED_DEBUG_ENTER_EXIT.
        (proceed): Use INFRUN_SCOPED_DEBUG_ENTER_EXIT and
        INFRUN_SCOPED_DEBUG_START_END.
        (fetch_inferior_event): Use INFRUN_SCOPED_DEBUG_ENTER_EXIT.

2021-01-04  Simon Marchi  <simon.marchi@efficios.com>

        * infrun.c (print_target_wait_results): Use infrun_debug_printf.

2021-01-04  Simon Marchi  <simon.marchi@efficios.com>

        * utils.c (vfprintf_unfiltered): Print timestamp only when
        previous debug output ended with a newline.

2021-01-04  Luis Machado  <luis.machado@linaro.org>

        Update all users of trad_frame_saved_reg to use the new member
        functions.

        Remote all struct keywords from declarations of trad_frame_saved_reg
        types, except on forward declarations.

        * aarch64-tdep.c: Update.
        * alpha-mdebug-tdep.c: Update.
        * alpha-tdep.c: Update.
        * arc-tdep.c: Update.
        * arm-tdep.c: Update.
        * avr-tdep.c: Update.
        * cris-tdep.c: Update.
        * csky-tdep.c: Update.
        * frv-tdep.c: Update.
        * hppa-linux-tdep.c: Update.
        * hppa-tdep.c: Update.
        * hppa-tdep.h: Update.
        * lm32-tdep.c: Update.
        * m32r-linux-tdep.c: Update.
        * m32r-tdep.c: Update.
        * m68hc11-tdep.c: Update.
        * mips-tdep.c: Update.
        * moxie-tdep.c: Update.
        * riscv-tdep.c: Update.
        * rs6000-tdep.c: Update.
        * s390-linux-tdep.c: Update.
        * s390-tdep.c: Update.
        * score-tdep.c: Update.
        * sparc-netbsd-tdep.c: Update.
        * sparc-sol2-tdep.c: Update.
        * sparc64-fbsd-tdep.c: Update.
        * sparc64-netbsd-tdep.c: Update.
        * sparc64-obsd-tdep.c: Update.
        * sparc64-sol2-tdep.c: Update.
        * tilegx-tdep.c: Update.
        * v850-tdep.c: Update.
        * vax-tdep.c: Update.

        * frame-unwind.c (frame_unwind_got_bytes): Make parameter const.
        * frame-unwind.h (frame_unwind_got_bytes): Likewise.

        * trad-frame.c: Update.
        Remove TF_REG_* enum.
        (trad_frame_alloc_saved_regs): Add a static assertion to check for
        a trivially-constructible struct.
        (trad_frame_reset_saved_regs): Adjust to use member function.
        (trad_frame_value_p): Likewise.
        (trad_frame_addr_p): Likewise.
        (trad_frame_realreg_p): Likewise.
        (trad_frame_value_bytes_p): Likewise.
        (trad_frame_set_value): Likewise.
        (trad_frame_set_realreg): Likewise.
        (trad_frame_set_addr): Likewise.
        (trad_frame_set_unknown): Likewise.
        (trad_frame_set_value_bytes): Likewise.
        (trad_frame_get_prev_register): Likewise.
        * trad-frame.h: Update.
        (trad_frame_saved_reg_kind): New enum.
        (struct trad_frame_saved_reg) <addr, realreg, data>: Remove.
        <m_kind, m_reg>: New member fields.
        <set_value, set_realreg, set_addr, set_unknown, set_value_bytes>
        <kind, value, realreg, addr, value_bytes, is_value, is_realreg>
        <is_addr, is_unknown, is_value_bytes>: New member functions.

2021-01-02  Simon Marchi  <simon.marchi@polymtl.ca>

        * target-float.c: Fix typos.

2021-01-02  Hannes Domani  <ssbssa@yahoo.de>

        * gdb-gdb.py.in: Fix main_type.flds_bnds.bounds pretty printer.

2021-01-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbarch.sh: Update copyright year range.

2021-01-01  Joel Brobecker  <brobecker@adacore.com>

        Update copyright year range in copyright header of all GDB files.

2021-01-01  Joel Brobecker  <brobecker@adacore.com>

        * copyright.py (get_update_list): Add "gdbserver" and "gdbsupport"
        to the list of directories to update.

2021-01-01  Joel Brobecker  <brobecker@adacore.com>

        * top.c (print_gdb_version): Update copyright year.

2021-01-01, 21  Joel Brobecker  <brobecker@adacore.com>

        * config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2020.

For older changes see ChangeLog-2020.
\f
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
coding: utf-8
End: