gdb: refactor the initialization file lookup code

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

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  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: