Move multi-target NEWS entry to GDB 10 features

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

2020-08-12  Pedro Alves  <palves@redhat.com>

	* NEWS: Move "Multi-target debugging support" item to the
	"Changes since GDB 9" section.

2020-08-12  Pedro Alves  <palves@redhat.com>

	PR gdb/26336
	* progspace.c (program_space::remove_objfile): Invalidate the
	frame cache.

2020-08-11  Tom de Vries  <tdevries@suse.de>

	* MAINTAINERS: Mark ms1 as deleted.

2020-08-10  Luis Machado  <luis.machado@linaro.org>

	PR gdb/26310

	* aarch64-tdep.c (aarch64_analyze_prologue): Track use of SP/FP and
	act accordingly.
	(aarch64_analyze_prologue_test): Add more unit tests to exercise
	movz/str/stur/stp skipping behavior.

2020-08-10  Luis Machado  <luis.machado@linaro.org>

	* nat/aarch64-sve-linux-sigcontext.h (SVE_PT_REGS_OFFSET): Use
	struct user_sve_header instead of struct sve_context.

2020-08-09  Simon Marchi  <simon.marchi@polymtl.ca>

	* read.h (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off): Replace function pointer +
	`void *` parameter with function_view.
	* read.c (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off): Likewise.
	* loc.c (get_frame_pc_for_per_cu_dwarf_call): Remove.
	(per_cu_dwarf_call): Adjust.
	(get_frame_address_in_block_wrapper): Remove.
	(indirect_synthetic_pointer): Adjust.
	(get_ax_pc): Remove.
	(dwarf2_compile_expr_to_ax): Adjust.

2020-08-08  Tom de Vries  <tdevries@suse.de>

	PR build/26344
	* arch/riscv.c (riscv_lookup_target_description): Use an explicit
	constructor.
	* regcache.c (get_thread_arch_aspace_regcache): Same.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c
	(ravenscar_thread_target::set_base_thread_from_ravenscar_task):
	New method.
	(ravenscar_thread_target::wait): Check
	runtime_initialized.
	(ravenscar_thread_target::prepare_to_store)
	(ravenscar_thread_target::stopped_by_sw_breakpoint)
	(ravenscar_thread_target::stopped_by_hw_breakpoint)
	(ravenscar_thread_target::stopped_by_watchpoint)
	(ravenscar_thread_target::stopped_data_address)
	(ravenscar_thread_target::core_of_thread): Use
	scoped_restore_current_thread and
	set_base_thread_from_ravenscar_task.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (update_thread_list): Set inferior_ptid.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target::wait): Call
	update_inferior_ptid before update_thread_list.
	(temporarily_change_regcache_ptid): New class.
	(ravenscar_thread_target::fetch_registers)
	(ravenscar_thread_target::store_registers)
	(ravenscar_thread_target::prepare_to_store): Use base thread when
	forwarding operation.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target::resume): Handle
	"is_pid" case.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (xfer_partial, enable_btrace, add_thread):
	New methods.
	(ravenscar_thread_target::get_thread_base_cpu): Check m_cpu_map
	first.
	(ravenscar_thread_target::add_thread): Rename from
	ravenscar_add_thread.
	(ravenscar_thread_target::update_thread_list): Use a lambda.
	(ravenscar_thread_target::xfer_partial): New method.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ada-lang.h (ada_task_list_iterator_ftype): Now a
	gdb::function_view.
	(iterate_over_live_ada_tasks): Change type of argument.
	* ada-tasks.c (iterate_over_live_ada_tasks): Change type
	of argument.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target) <extra_thread_info>:
	Remove.
	(ravenscar_thread_target::extra_thread_info): Remove.
	(ravenscar_thread_target::pid_to_str): Mention Ravenscar in result;
	defer to target beneath for non-Ravenscar threads.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target) <get_base_cpu,
	get_base_thread_from_ravenscar_task>: Now methods.
	<m_cpu_map>: New member.
	(ravenscar_thread_target::get_thread_base_cpu): Rename from
	ravenscar_get_thread_base_cpu.  Check m_cpu_map.
	(ravenscar_thread_target::task_is_currently_active): Update.
	(ravenscar_thread_target::get_base_thread_from_ravenscar_task):
	Now a method.
	(ravenscar_thread_target::add_active_thread): Put initial thread
	into the m_cpu_map.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target::wait): Return
	event_ptid.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target::wait): Check
	runtime_initialized.

2020-08-07  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target): Don't call
	add_active_thread.
	(ravenscar_thread_target::add_active_thread): Now public.
	(ravenscar_inferior_created): Call add_active_thread after pushing
	the target.

2020-08-07  Simon Marchi  <simon.marchi@polymtl.ca>

	* regcache.c (ptid_regcache_map): New type.
	(target_ptid_regcache_map): New type.
	(regcaches): Change type to target_ptid_regcache_map.
	(get_thread_arch_aspace_regcache): Update to regcaches' new
	type.
	(regcache_thread_ptid_changed): Likewise.
	(registers_changed_ptid): Likewise.
	(regcaches_size): Likewise.
	(regcaches_test): Update.
	(regcache_thread_ptid_changed): Update.
	* regcache.h (regcache_up): New type.
	* gdbsupport/ptid.h (hash_ptid): New struct.

2020-08-07  Simon Marchi  <simon.marchi@efficios.com>

	* observable.h (thread_ptid_changed): Add parameter
	`process_stratum_target *`.
	* infrun.c (infrun_thread_ptid_changed): Add parameter
	`process_stratum_target *` and use it.
	(selftests): New namespace.
	(infrun_thread_ptid_changed): New function.
	(_initialize_infrun): Register selftest.
	* regcache.c (regcache_thread_ptid_changed): Add parameter
	`process_stratum_target *` and use it.
	(regcache_thread_ptid_changed): New function.
	(_initialize_regcache): Register selftest.
	* thread.c (thread_change_ptid): Pass target to
	thread_ptid_changed observable.

2020-08-06  Caroline Tice <cmtice@google.com>

	* dwarf2/read.c (struct dwo_file): Update comment on 'sections' field.
	(struct dwp_sections): Update field comments.  Add loclists and
	rnglists fields.
	(struct virtual_v2_dwo_sections): Rename struct to
	'virtual_v2_or_v5_dwo_sections'; update comments at top of struct; add
	size & offset fields for loclists and rnglists.
	(struct dwp_hash_table): Add a 'v5' struct field to the union section.
	(create_debug_type_hash_table): Add 'DW_UT_split_type' to the check for
	skipping dummy type units.
	(create_dwp_hash_table): Update the large comment above the function to
	discuss Version 5 DWP files as well, with references.  Update all the
	version checks in the function to check for version 5 as well.  Add new
	section at the end to create dwp hash table for version 5.
	(create_dwp_v2_section): Rename function to
	'create_dwp_v2_or_v5_section'.  Update function comment appropriately.
	Add V5 to error message text.
	(create_dwo_unit_in_dwp_v2): Change calls to create_dwp_v2_section
	into calls to create_dwp_v2_or_v5_section.
	(create_dwo_unit_in_dwp_v5): New function.
	(lookup_dwo_unit_in_dwp): Update conditional statement to explicitly
	check for version2; add else clause to handle version 5.
	(open_and_init_dwo_file): Add code to check dwarf version & only call
	create_debug_types_hash_table (with sections.types) if version is not 5;
	else call create_debug_type_hash_table, with sections.info.
	(dwarf2_locate_v2_dwp_sections): Update function comment to mention
	version 5.
	(dwarf2_locate_v5_dwp_sections): New function.
	(open_and_init_dwp_file): Add else-if clause for version 5 to call
	bfd_map_over_sections with dwarf2_locate_v5_dwp_sections.

2020-08-06  Simon Marchi  <simon.marchi@efficios.com>

	* regcache.h (class regcache): Remove friend
	registers_changed_ptid.
	<regcache_thread_ptid_changed>: Remove.
	<regcaches>: Remove.
	* regcache.c (regcache::regcaches): Rename to...
	(regcaches): ... this.  Make static.
	(get_thread_arch_aspace_regcache): Update.
	(regcache::regcache_thread_ptid_changed): Rename to...
	(regcache_thread_ptid_changed): ... this.  Update.
	(class regcache_access): Remove.
	(regcaches_test): Update.
	(_initialize_regcache): Update.
	* sparc64-tdep.c, dwarf2/index-write.c, record-btrace.c: Include
	<forward_list>.

2020-08-06  Simon Marchi  <simon.marchi@efficios.com>

	* regcache.h (class regcache) <current_regcache>: Rename to...
	<regcaches>: ... this.  Move doc here.
	* regcache.c (regcache::current_regcache) Rename to...
	(regcache::regcaches): ... this.  Move doc to header.
	(get_thread_arch_aspace_regcache): Update.
	(regcache::regcache_thread_ptid_changed): Update.
	(registers_changed_ptid): Update.
	(class regcache_access) <current_regcache_size>: Rename to...
	<regcaches_size>: ... this.
	(current_regcache_test): Rename to...
	(regcaches_test): ... this.
	(_initialize_regcache): Update.

2020-08-06  Victor Collod  <vcollod@nvidia.com>

	* amd64-tdep.c (amd64_analyze_prologue): Fix incorrect comment.

2020-08-05  Kevin Buettner  <kevinb@redhat.com>

	* corelow.c (core_target::build_file_mappings): Don't output
	null pathname in warning.

2020-08-05  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdb.dwarf2/clztest.exp, gdb.dwarf2/dw2-common-block.exp,
	gdb.dwarf2/dw2-dup-frame.exp, gdb.dwarf2/dw2-reg-undefined.exp,
	gdb.dwarf2/dw2-single-line-discriminators.exp,
	dw2-undefined-ret-addr.exp: Pass nopie to compilation options.

2020-08-05  Tom Tromey  <tromey@adacore.com>

	PR rust/26197:
	* dwarf2/read.c (alloc_rust_variant): Handle univariant case.
	(quirk_rust_enum): Call alloc_rust_variant for univariant case.
	Fix off-by-one and type size errors in ordinary case.

2020-08-05  Tom de Vries  <tdevries@suse.de>

	* gdbtypes.c (type_not_allocated, type_not_associated): Use
	"prop->const_val () == 0" instead of "prop->const_val () != 0".

2020-08-04  Simon Marchi  <simon.marchi@efficios.com>

	* frame.h (frame_id_p): Return bool.
	(frame_id_artificial_p): Return bool.
	(frame_id_eq): Return bool.
	(has_stack_frames): Return bool.
	(get_selected_frame): Fix typo in comment.
	(get_frame_pc_if_available): Return bool.
	(get_frame_address_in_block_if_available): Return bool.
	(get_frame_func_if_available): Return bool.
	(read_frame_register_unsigned): Return bool.
	(get_frame_register_bytes): Return bool.
	(safe_frame_unwind_memory): Return bool.
	(deprecated_frame_register_read): Return bool.
	(frame_unwinder_is): Return bool.
	* frame.c (struct frame_info) <prev_arch::p>: Change type to
	bool.
	<this_id::p>: Likewise.
	<prev_p>: Likewise.
	(frame_stash_add): Return bool.
	(get_frame_id): Use bool.
	(frame_id_build_special) Use bool.
	(frame_id_build_unavailable_stack): Use bool.
	(frame_id_build): Use bool.
	(frame_id_p): Return bool, use true/false instead of 1/0.
	(frame_id_artificial_p): Likewise.
	(frame_id_eq): Likewise.
	(frame_id_inner): Likewise.
	(get_frame_func_if_available): Likewise.
	(read_frame_register_unsigned): Likewise.
	(deprecated_frame_register_read): Likewise.
	(get_frame_register_bytes): Likewise.
	(has_stack_frames): Likewise.
	(inside_main_func): Likewise.
	(inside_entry_func): Likewise.
	(get_frame_pc_if_available): Likewise.
	(get_frame_address_in_block_if_available): Likewise.
	(frame_unwinder_is): Likewise.
	(safe_frame_unwind_memory): Likewise.
	(frame_unwind_arch): Likewise.

2020-08-04  Simon Marchi  <simon.marchi@efficios.com>

	* frame.c (frame_info) <prev_func> <p>: Rename to status, change
	type to cached_copy_status.
	(fprintf_frame): Adjust.
	(get_frame_func_if_available): Adjust.
	(frame_cleanup_after_sniffer): Adjust.

2020-08-04  Mark Wielaard  <mark@klomp.org>

	* MAINTAINERS (Write After Approval): Update email address.

2020-08-04  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbtypes.h (TYPE_DYN_PROP_ADDR): Remove, replace uses with
	dynamic_prop::const_val.

2020-08-04  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbtypes.h (TYPE_DYN_PROP_KIND): Remove, replace uses with
	dynamic_prop::kind.

2020-08-04  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbtypes.h (TYPE_DYN_PROP_BATON): Remove.

2020-08-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* configure.tgt: Set gdb_sim for bpf-*-* targets.

2020-08-04  Weimin Pan <weimin.pan@oracle.com>
	    Jose E. Marchesi  <jose.marchesi@oracle.com>

	* configure.tgt: Add entry for bpf-*-*.
	* Makefile.in (ALL_TARGET_OBS): Add bpf-tdep.o
	(ALLDEPFILES): Add bpf-tdep.c.
	* bpf-tdep.c: New file.
	* MAINTAINERS: Add bpf target and maintainer.
	* NEWS: Mention the support for the new target.

2020-08-04  Tom de Vries  <tdevries@suse.de>

	PR symtab/23270
	* dwarf2/read.c (find_partial_die): Change internal error into Dwarf
	Error.

2020-08-03  John Baldwin  <jhb@FreeBSD.org>

	* syscalls/freebsd.xml: Regenerate.

2020-08-03  John Baldwin  <jhb@FreeBSD.org>

	* syscalls/update-freebsd.sh: Fix usage and year range.

2020-08-03  Tom de Vries  <tdevries@suse.de>

	PR symtab/26333
	* dwarf2/read.c (dwarf_decode_lines_1): Ignore
	DW_LNE_lo_user/DW_LNE_hi_user range.

2020-07-30  Simon Marchi  <simon.marchi@polymtl.ca>

	PR ada/26318
	* ada-lang.c (ada_modulus): Return 0 if property is not of const
	kind.

2020-07-30  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* breakpoint.c (set_breakpoint_condition): Do minor refactoring.

2020-07-30  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* breakpoint.c (set_breakpoint_condition): Update the condition
	expressions after checking that the input condition string parses
	successfully and does not contain junk at the end.

2020-07-30  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* breakpoint.c (set_breakpoint_condition): Update the
	condition string after parsing the new condition successfully.

2020-07-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* proc-api.c (_STRUCTURED_PROC): Don't define.
	* proc-events.c: Likewise.
	* proc-flags.c: Likewise.
	* proc-why.c: Likewise.
	* procfs.c: Likewise.

	* Makefile.in (INTERNAL_CPPFLAGS): Add LARGEFILE_CPPFLAGS.
	* configure, config.in: Regenerate.

2020-07-30  Tom de Vries  <tdevries@suse.de>

	PR build/26320
	* ui-style.h (struct ui_file_style::color): Wrap m_value and
	m_red/m_green/m_blue in a union.

2020-07-29  Tom de Vries  <tdevries@suse.de>

	PR tdep/26280
	* s390-tdep.c (s390_displaced_step_fixup): Fix Wmaybe-uninitialized.

2020-07-28  Tom Tromey  <tromey@adacore.com>

	PR symtab/26270:
	* symtab.h (find_pc_partial_function_sym): Declare.
	* cli/cli-cmds.c (disassemble_command): Use
	find_pc_partial_function_sym.  Check asm_demangle.
	* blockframe.c (cache_pc_function_sym): New global.
	(cache_pc_function_name): Remove.
	(clear_pc_function_cache): Update.
	(find_pc_partial_function_sym): New function, from
	find_pc_partial_function.
	(find_pc_partial_function): Rewrite using
	find_pc_partial_function_sym.

2020-07-28  Tom Tromey  <tromey@adacore.com>

	* cli/cli-cmds.c (_initialize_cli_cmds): Rearrange "disassemble"
	help.  Add usage.

2020-07-28  Tom Tromey  <tromey@adacore.com>

	* dwarf2/expr.c (dwarf_expr_context::execute_stack_op)
	<DW_OP_GNU_variable_value>: Cast to address type.

2020-07-28  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.h (nbsd_nat_target::xfer_partial): New declaration.
	* nbsd-nat.c (nbsd_nat_target::xfer_partial): New function.
	* nbsd-tdep.c (nbsd_gdbarch_data_handle, struct nbsd_gdbarch_data)
	(init_nbsd_gdbarch_data, get_nbsd_gdbarch_data)
	(nbsd_get_siginfo_type): New.
	(nbsd_init_abi): Install gdbarch "get_siginfo_type" method.
	(_initialize_nbsd_tdep): New.

2020-07-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/26301
	* configure: Regenerated.

2020-07-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/26301
	* configure: Regenerated.

2020-07-28  Andrew Burgess  <andrew.burgess@embecosm.com>

	* python/py-frame.c: Remove 'user-regs.h' include.
	(frapy_read_register): Rewrite to make use of
	gdbpy_parse_register_id.
	* python/py-registers.c (gdbpy_parse_register_id): New function,
	moved here from python/py-unwind.c.  Updated the return type, and
	also accepts register descriptor objects.
	* python/py-unwind.c: Remove 'user-regs.h' include.
	(pyuw_parse_register_id): Moved to python/py-registers.c.
	(unwind_infopy_add_saved_register): Update to use
	gdbpy_parse_register_id.
	(pending_framepy_read_register): Likewise.
	* python/python-internal.h (gdbpy_parse_register_id): Declare.

2020-07-28  Andrew Burgess  <andrew.burgess@embecosm.com>

	* python/py-registers.c: Add 'user-regs.h' include.
	(register_descriptor_iter_find): New function.
	(register_descriptor_iterator_object_methods): New static global
	methods array.
	(register_descriptor_iterator_object_type): Add pointer to methods
	array.

2020-07-27  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-nat.h: Include <osreldate.h>.  Define USE_SIGTRAP_SIGINFO
	for all architectures on FreeBSD 11.3 and later.

2020-07-27  Tom Tromey  <tromey@adacore.com>

	* gcore.h (load_corefile): Don't declare.

2020-07-27  Tom de Vries  <tdevries@suse.de>

	* configure.ac: Fix sys/sockets.h -> sys/socket.h typo.
	* config.in: Regenerate.
	* configure: Regenerate.

2020-07-26  Eli Zaretskii  <eliz@gnu.org>

	* configure.ac (AC_CHECK_HEADERS): Check for sys/socket.h and
	ws2tcpip.h.  When checking whether socklen_t type is defined, use
	ws2tcpip.h if it is available and sys/socket.h isn't.
	* configure: Regenerate.
	* config.in: Regenerate.

2020-07-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	PR fortran/23051
	PR fortran/26139
	* valops.c (value_ind): Pass address to
	readjust_indirect_value_type.
	* value.c (readjust_indirect_value_type): Make parameter
	non-const, and add extra address parameter.  Resolve original type
	before using it.
	* value.h (readjust_indirect_value_type): Update function
	signature and comment.

2020-07-25  Tom de Vries  <tdevries@suse.de>

	PR symtab/26243
	* dwarf2/read.c (lnp_state_machine::record_line): Ignore zero line
	entries.

2020-07-24  Aaron Merey  <amerey@redhat.com>

	* Makefile.in: Replace LIBDEBUGINFOD with DEBUGINFOD_LIBS.
	* configure: Rebuild.

2020-07-23  Kevin Buettner  <kevinb@redhat.com>

	PR corefiles/26294
	* corelow.c (_initialize_corelow): Add period to help text
	for "maintenance print core-file-backed-mappings".

2020-07-23  Pedro Alves  <pedro@palves.net>

	* frame-unwind.c (frame_unwind_try_unwinder): On exception, don't
	touch THIS_CACHE/THIS_FRAME if the frame cache was cleared
	meanwhile.
	* frame.c (frame_cache_generation, get_frame_cache_generation):
	New.
	(reinit_frame_cache): Increment FRAME_CACHE_GENERATION.
	(get_prev_frame_if_no_cycle): On exception, don't touch
	PREV_FRAME/THIS_FRAME if the frame cache was cleared meanwhile.
	* frame.h (get_frame_cache_generation): Declare.

2020-07-23  Tom de Vries  <tdevries@suse.de>

	PR tui/26282
	* tui/tui-winsource.h (struct tui_source_windows::tui_source_windows):
	New default constructor.

2020-07-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* disasm.c (do_mixed_source_and_assembly_deprecated): Don't
	exclude non-statement entries.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	* NEWS (New commands): Mention new command
	"maintenance print core-file-backed-mappings".

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	* corelow.c (gdbcmd.h): Include.
	(core_target::info_proc_mappings): New method.
	(get_current_core_target): New function.
	(maintenance_print_core_file_backed_mappings): New function.
	(_initialize_corelow): Add core-file-backed-mappings to
	"maint print" commands.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	* linux-tdep.c (dump_note_entry_p): New function.
	(linux_dump_mapping_p_ftype): New typedef.
	(linux_find_memory_regions_full): Add new parameter,
	should_dump_mapping_p.
	(linux_find_memory_regions): Adjust call to
	linux_find_memory_regions_full.
	(linux_make_mappings_core_file_notes): Use dump_note_entry_p in
	call to linux_find_memory_regions_full.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	* corelow.c (solist.h, unordered_map): Include.
	(class core_target): Add field m_core_file_mappings and
	method build_file_mappings.
	(core_target::core_target): Call build_file_mappings.
	(core_target::~core_target): Free memory associated with
	m_core_file_mappings.
	(core_target::build_file_mappings): New method.
	(core_target::xfer_partial): Use m_core_file_mappings
	for memory transfers.
	* linux-tdep.c (linux_read_core_file_mappings): New
	function.
	(linux_core_info_proc_mappings): Rewrite to use
	linux_read_core_file_mappings.
	(linux_init_abi): Register linux_read_core_file_mappings.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	* arch-utils.c (default_read_core_file_mappings): New function.
	* arch-utils.c (default_read_core_file_mappings): Declare.
	* gdbarch.sh (read_core_file_mappings): New gdbarch method.
	* gdbarch.h, gdbarch.c: Regenerate.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	PR corefiles/25631
	* corelow.c (core_target:xfer_partial):  Revise
	TARGET_OBJECT_MEMORY case to consider non-SEC_HAS_CONTENTS
	case after first checking the stratum beneath the core
	target.
	(has_all_memory): Return true.
	* target.c (raw_memory_xfer_partial): Revise comment
	regarding use of has_all_memory.

2020-07-22  Kevin Buettner  <kevinb@redhat.com>

	* exec.h (section_table_xfer_memory): Revise declaration,
	replacing section name parameter with an optional callback
	predicate.
	* exec.c (section_table_xfer_memory): Likewise.
	* bfd-target.c, exec.c, target.c, corelow.c: Adjust all callers
	of section_table_xfer_memory.

2020-07-22  Tom Tromey  <tromey@adacore.com>

	* mi/mi-cmd-stack.c (list_args_or_locals): Use
	lookup_symbol_search_name.

2020-07-22  Andrew Burgess  <andrew.burgess@embecosm.com>

	* python/py-registers.c (gdbpy_register_object_data_init): Remove
	redundant local variable.
	(gdbpy_get_register_descriptor): Extract descriptor vector as a
	reference, not pointer, update code accordingly.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>
	    Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* objfiles.h (struct objfile) <skip_jit_symbol_lookup>: New field.
	* jit.c (jit_breakpoint_re_set_internal): Use the
	`skip_jit_symbol_lookup` field.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>
	    Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* jit.c (jit_read_descriptor): Define the descriptor address once,
	use twice.
	(jit_breakpoint_deleted): Move the declaration of the loop variable
	`iter` into the loop header.
	(jit_breakpoint_re_set_internal): Move the declaration of the local
	variable `objf_data` to the first point of definition.
	(jit_event_handler): Move the declaration of local variables
	`code_entry`, `entry_addr`, and `objf` to their first point of use.
	Rename `objf` to `jited`.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

	* jit.h (struct jiter_objfile_data) <jiter_objfile_data, objfile>:
	Remove.
	* jit.c (get_jiter_objfile_data): Update.

2020-07-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
	    Simon Marchi  <simon.marchi@polymtl.ca>

	* jit.c (struct jit_program_space_data): Remove.
	(jit_program_space_key): Remove.
	(jiter_objfile_data::~jiter_objfile_data): Remove program space
	stuff.
	(get_jit_program_space_data): Remove.
	(jit_breakpoint_deleted): Iterate on all of the program space's
	objfiles.
	(jit_inferior_init): Likewise.
	(jit_breakpoint_re_set_internal): Likewise.  Also change return
	type to void.
	(jit_breakpoint_re_set): Pass current_program_space to
	jit_breakpoint_re_set_internal.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

	* jit.h (struct jiter_objfile_data) <cached_code_address,
	jit_breakpoint>: Move to here from ...
	* jit.c (jit_program_space_data): ... here.
	(jiter_objfile_data::~jiter_objfile_data): Update.
	(jit_breakpoint_deleted): Update.
	(jit_breakpoint_re_set_internal): Update.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

	* jit.c (jiter_objfile_data::~jiter_objfile_data): Remove some
	checks.
	(jit_read_descriptor): Remove NULL check.
	(jit_event_handler): Add an assertion.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

	* jit.h (struct jit_objfile_data):  Split into...
	(struct jiter_objfile_data): ... this ...
	(struct jited_objfile_data): ... and this.
	* objfiles.h (struct objfile) <jit_data>: Remove.
	<jiter_data, jited_data>: New fields.
	* jit.c (jit_objfile_data::~jit_objfile_data): Rename to ...
	(jiter_objfile_data::~jiter_objfile_data): ... this.
	(get_jit_objfile_data): Rename to ...
	(get_jiter_objfile_data): ... this.
	(add_objfile_entry): Update.
	(jit_read_descriptor): Use get_jiter_objfile_data.
	(jit_find_objf_with_entry_addr): Use objfile's jited_data field.
	(jit_breakpoint_re_set_internal): Use get_jiter_objfile_data.
	(jit_inferior_exit_hook): Use objfile's jited_data field.

2020-07-22  Simon Marchi  <simon.marchi@polymtl.ca>

	* jit.h: Forward-declare `struct minimal_symbol`.
	(struct jit_objfile_data): Migrate to here from jit.c; also add a
	constructor, destructor, and an objfile* field.
	* jit.c (jit_objfile_data): Remove.
	(struct jit_objfile_data): Migrate from here to jit.h.
	(jit_objfile_data::~jit_objfile_data): New destructor
	implementation with code moved from free_objfile_data.
	(free_objfile_data): Delete.
	(get_jit_objfile_data): Update to use the jit_data field of objfile.
	(jit_find_objf_with_entry_addr): Ditto.
	(jit_inferior_exit_hook): Ditto.
	(_initialize_jit): Remove the call to
	register_objfile_data_with_cleanup.
	* objfiles.h (struct objfile) <jit_data>: New field.

2020-07-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* jit.h: Forward-declare `struct objfile`.
	(jit_event_handler): Add a second parameter, the JITer objfile.
	* jit.c (jit_read_descriptor): Change the signature to take the
	JITer objfile as an argument instead of the jit_program_space_data.
	(jit_inferior_init): Update the call to jit_read_descriptor.
	(jit_event_handler): Use the new JITer objfile argument when calling
	jit_read_descriptor.
	* breakpoint.c (handle_jit_event): Update the call to
	jit_event_handler to pass the JITer objfile.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (handle_segmentation_fault): Remove method.
	* infrun.c (handle_segmentation_fault): Remove.
	(print_signal_received_reason): Remove call to
	handle_segmentation_fault.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

	* sparc64-linux-tdep.c (sparc64_linux_handle_segmentation_fault):
	Rename to sparc64_linux_report_signal_info and add siggnal
	argument.
	(sparc64_linux_init_abi): Use sparc64_linux_report_signal_info
	instead of sparc64_linux_handle_segmentation_fault.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

	* amd64-linux-tdep.c (amd64_linux_init_abi_common): Use
	i386_linux_report_signal_info instead of
	i386_linux_handle_segmentation_fault.
	* i386-linux-tdep.c (i386_linux_handle_segmentation_fault): Rename
	to i386_linux_report_signal_info and add siggnal argument.
	(i386_linux_init_abi): Use i386_linux_report_signal_info instead
	of i386_linux_handle_segmentation_fault.
	* i386-linux-tdep.h (i386_linux_handle_segmentation_fault): Rename
	to i386_linux_report_signal_info and add siggnal argument.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

	* corelow.c (core_target_open): Invoke gdbarch report_signal_info
	hook if present.

2020-07-21  John Baldwin  <jhb@FreeBSD.org>

	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (report_signal_info): New method.
	* infrun.c (print_signal_received_reason): Invoke gdbarch
	report_signal_info hook if present.

2020-07-21  Andrew Burgess  <andrew.burgess@embecosm.com>

	* python/py-registers.c : Add 'unordered_map' include.
	(gdbpy_new_reggroup): Renamed to...
	(gdbpy_get_reggroup): ...this.  Update to only create register
	group descriptors when needed.
	(gdbpy_reggroup_iter_next): Update.

2020-07-21  Andrew Burgess  <andrew.burgess@embecosm.com>

	* python/py-registers.c (gdbpy_register_object_data): New static
	global.
	(gdbpy_register_object_data_init): New function.
	(gdbpy_new_register_descriptor): Renamed to...
	(gdbpy_get_register_descriptor): ...this, and update to reuse
	existing register descriptors where possible.
	(gdbpy_register_descriptor_iter_next): Update.
	(gdbpy_initialize_registers): Register new gdbarch data.

2020-07-21  Simon Marchi  <simon.marchi@efficios.com>

	* linux-nat.c (stopped_pids): Make static.

2020-07-21  Simon Marchi  <simon.marchi@polymtl.ca>

	PR ada/26235
	* gdbtypes.c (ada_discrete_type_low_bound,
	ada_discrete_type_high_bound): Handle undefined bounds.

2020-07-21  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.h (nbsd_nat_target::supports_multi_process): New
	declaration.
	* nbsd-nat.c (nbsd_nat_target::supports_multi_process): New
	function.

2020-07-20  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-tdep.c (fbsd_skip_solib_resolver): New function.
	(fbsd_init_abi): Install gdbarch "skip_solib_resolver" method.
	* fbsd-tdep.h (fbsd_skip_solib_resolver): New prototype.
	* mips-fbsd-tdep.c (mips_fbsd_skip_solib_resolver): New function.
	(mips_fbsd_init_abi): Install gdbarch "skip_solib_resolver"
	method.

2020-07-20 Ludovic Courtès  <ludo@gnu.org>

	* guile/scm-math.c (vlscm_integer_fits_p): Use 'uintmax_t'
	and 'intmax_t' instead of 'scm_t_uintmax' and 'scm_t_intmax',
	which are deprecated in Guile 3.0.
	* configure.ac (try_guile_versions): Add "guile-3.0".
	* configure (try_guile_versions): Regenerate.
	* NEWS: Update entry.

2020-07-20  Ludovic Courtès  <ludo@gnu.org>
	    Doug Evans  <dje@google.com>

	PR gdb/21104
	* guile/scm-ports.c (USING_GUILE_BEFORE_2_2): New macro.
	(ioscm_memory_port)[read_buf_size, write_buf_size]: Wrap in #if
	USING_GUILE_BEFORE_2_2.
	(stdio_port_desc, memory_port_desc) [!USING_GUILE_BEFORE_2_2]:
	Change type to 'scm_t_port_type *'.
	(natural_buffer_size) [!USING_GUILE_BEFORE_2_2]: New variable.
	(ioscm_open_port) [USING_GUILE_BEFORE_2_2]: Add 'stream'
	parameter and honor it.  Update callers.
	(ioscm_open_port) [!USING_GUILE_BEFORE_2_2]: New function.
	(ioscm_read_from_port, ioscm_write) [!USING_GUILE_BEFORE_2_2]: New
	functions.
	(ioscm_fill_input, ioscm_input_waiting, ioscm_flush): Wrap in #if
	USING_GUILE_BEFORE_2_2.
	(ioscm_init_gdb_stdio_port) [!USING_GUILE_BEFORE_2_2]: Use
	'ioscm_read_from_port'.  Call 'scm_set_port_read_wait_fd'.
	(ioscm_init_stdio_buffers) [!USING_GUILE_BEFORE_2_2]: New function.
	(gdbscm_stdio_port_p) [!USING_GUILE_BEFORE_2_2]: Use 'SCM_PORTP'
	and 'SCM_PORT_TYPE'.
	(gdbscm_memory_port_end_input, gdbscm_memory_port_seek)
	(ioscm_reinit_memory_port): Wrap in #if USING_GUILE_BEFORE_2_2.
	(gdbscm_memory_port_read, gdbscm_memory_port_write)
	(gdbscm_memory_port_seek, gdbscm_memory_port_close)
	[!USING_GUILE_BEFORE_2_2]: New functions.
	(gdbscm_memory_port_print): Remove use of 'SCM_PTOB_NAME'.
	(ioscm_init_memory_port_type) [!USING_GUILE_BEFORE_2_2]: Use
	'gdbscm_memory_port_read'.
	Wrap 'scm_set_port_end_input', 'scm_set_port_flush', and
	'scm_set_port_free' calls in #if USING_GUILE_BEFORE_2_2.
	(gdbscm_get_natural_buffer_sizes) [!USING_GUILE_BEFORE_2_2]: New
	function.
	(ioscm_init_memory_port): Remove.
	(ioscm_init_memory_port_stream): New function
	(ioscm_init_memory_port_buffers) [USING_GUILE_BEFORE_2_2]: New
	function.
	(gdbscm_memory_port_read_buffer_size) [!USING_GUILE_BEFORE_2_2]:
	Return scm_from_uint (0).
	(gdbscm_set_memory_port_read_buffer_size_x)
	[!USING_GUILE_BEFORE_2_2]: Call 'scm_setvbuf'.
	(gdbscm_memory_port_write_buffer_size) [!USING_GUILE_BEFORE_2_2]:
	Return scm_from_uint (0).
	(gdbscm_set_memory_port_write_buffer_size_x)
	[!USING_GUILE_BEFORE_2_2]: Call 'scm_setvbuf'.
	* configure.ac (try_guile_versions): Add "guile-2.2".
	* configure: Regenerate.
	* NEWS: Add entry.

2020-07-18  Tom Tromey  <tom@tromey.com>

	* linux-nat.c (linux_multi_process): Remove.
	(linux_nat_target::supports_multi_process): Return true.

2020-07-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* arch/riscv.c (riscv_tdesc_cache): Change map type.
	(riscv_lookup_target_description): Return pointer out of
	unique_ptr.
	* target-descriptions.c (allocate_target_description): Add
	comment.
	(target_desc_deleter::operator()): Likewise.
	* target-descriptions.h (struct target_desc_deleter): Moved to
	gdbsupport/tdesc.h.
	(target_desc_up): Likewise.

2020-07-17  Tom Tromey  <tromey@adacore.com>

	* linux-nat.c (linux_nat_target::supports_non_stop)
	(linux_nat_target::always_non_stop_p): Use "true".
	(linux_nat_target::supports_disable_randomization): Use "true" and
	"false".

2020-07-16  Caroline Tice  <cmtice@google.com>

	* dwarf2/read.c (RNGLIST_HEADER_SIZE32) New constant definition.
	(RNGLIST_HEADER_SIZE64): New constant definition.
	(struct dwop_section_names): Add rnglists_dwo.
	(dwop_section_names): Add .debug_rnglists.dwo, .zdebug_rnglists.dwo.
	(struct loclist_header): Rename to 'loclists_rnglists_header'.
	(struct dwo_sections): Add rnglists field.
	(read_attribut_reprocess): Add tag parameter.
	(dwarf2_ranges_read): Add tag parameter & remove forward function decl.
	(cu_debug_rnglists_section): New function (decl & definition).
	(dwarf2_locate_dwo_sections): Add code to read rnglists_dwo section.
	(dwarf2_rnglists_process): Add a dwarf_tag parameter, for the kind of
	die whose range is being checked; get rnglist section from
	cu_debug_rnglists_section, to get from either objfile or dwo file as
	appropriate.  Add cases for DW_RLE_base_addressx,
	DW_RLE_startx_length, DW_RLE_startx_endx.  Also, update to only add
	the base address to DW_RLE_offset_pairs (not to all ranges), moving
	test inside if-condition and updating complaint message.
	(dwarf2_ranges_process): Add dwarf tag parameter and pass it to
	dwarf2_rnglists_process.
	(dwarf2_ranges_read): Add dwarf tag parameter and pass it to
	dwarf2_ranges_process.
	(dwarf2_get_pc_bounds): Check for DW_FORM_rnglistx when setting
	need_ranges_base and update comment appropriately.  Also pass die tag
	to dwarf2_ranges_read.
	(dwarf2_record_block_ranges): Check for DW_FORM_rnglistx when setting
	need_ranges_base and update comment appropriately.  Also pass die tag
	to dwarf2_ranges_process.
	(read_full_die_1): Add code to read DW_AT_rnglists_base and assign to
	cu->ranges_base.  Also pass die tag to read_attribute_reprocess.
	(partial_die_info::read): Check for DW_FORM_rnglistx when setting
	need_ranges_base and update comment appropriately.  Also pass die tag
	to read_attribute_reprocess and dwarf2_ranges_read.
	(read_loclist_header): Rename function to read_loclists_rnglists_header,
	and update function comment appropriately.
	(read_loclist_index): Call read_loclists_rnglists_header instead of
	read_loclist_header.
	(read_rnglist_index): New function.
	(read_attribute_reprocess):  Add tag parameter. Add code for
	DW_FORM_rnglistx, passing tag to read_rnglist_index.
	(read_attribute_value): Mark DW_FORM_rnglistx with need_reprocess.

2020-07-15  Andrew Burgess  <andrew.burgess@embecosm.com>

	* f-typeprint.c (f_type_print_base): Allow for dynamic types not
	being resolved.

2020-07-14  Andrew Burgess  <andrew.burgess@embecosm.com>

	* arch-utils.c (show_architecture): Update formatting of messages.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <bounds>: Handle array and string
	types.
	* ada-lang.c (assign_aggregate): Use type::bounds on
	array/string type.
	* c-typeprint.c (c_type_print_varspec_suffix): Likewise.
	* c-varobj.c (c_number_of_children): Likewise.
	(c_describe_child): Likewise.
	* eval.c (evaluate_subexp_for_sizeof): Likewise.
	* f-typeprint.c (f_type_print_varspec_suffix): Likewise.
	(f_type_print_base): Likewise.
	* f-valprint.c (f77_array_offset_tbl): Likewise.
	(f77_get_upperbound): Likewise.
	(f77_print_array_1): Likewise.
	* guile/scm-type.c (gdbscm_type_range): Likewise.
	* m2-typeprint.c (m2_array): Likewise.
	(m2_is_long_set_of_type): Likewise.
	* m2-valprint.c (get_long_set_bounds): Likewise.
	* p-typeprint.c (pascal_type_print_varspec_prefix): Likewise.
	* python/py-type.c (typy_range): Likewise.
	* rust-lang.c (rust_internal_print_type): Likewise.
	* type-stack.c (type_stack::follow_types): Likewise.
	* valarith.c (value_subscripted_rvalue): Likewise.
	* valops.c (value_cast): Likewise.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.c (TYPE_ARRAY_BIT_STRIDE): Remove.  Update all
	callers to use the equivalent accessor methods.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct range_bounds) <bit_stride>: New method.
	(struct type) <bit_stride>: New method.
	(TYPE_BIT_STRIDE): Remove.
	* gdbtypes.c (update_static_array_size): Use type::bit_stride.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_ARRAY_LOWER_BOUND_VALUE,
	TYPE_ARRAY_UPPER_BOUND_VALUE): Remove.  Update all
	callers to use the equivalent accessor methods instead.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED,
	TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED): Remove.  Update all
	callers to use the equivalent accessor methods instead.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_LOW_BOUND_KIND,
	TYPE_HIGH_BOUND_KIND): Remove.  Update all callers
	to use dynamic_prop::kind.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_LOW_BOUND_UNDEFINED,
	TYPE_HIGH_BOUND_UNDEFINED): Remove.  Update all callers
	to get the bound property's kind and check against
	PROP_UNDEFINED.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_LOW_BOUND, TYPE_HIGH_BOUND): Remove.  Update
	all callers to use type::range_bounds followed by
	dynamic_prop::{low,high}.

2020-07-12  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbtypes.h (struct dynamic_prop) <kind, set_undefined,
	const_val, set_const_val, baton, set_locexpr, set_loclist,
	set_addr_offset, variant_parts, set_variant_parts,
	original_type, set_original_type>: New methods.
	<kind>: Rename to...
	<m_kind>: ... this.  Update all users to use the new methods
	instead.
	<data>: Rename to...
	<m_data>: ... this.  Update all users to use the new methods
	instead.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.c (get_discrete_bounds): Return failure if
	the range type's bounds are not both defined and constant
	values.
	(get_array_bounds): Update comment.  Remove undefined bound check.

2020-07-12  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbtypes.h (TYPE_RANGE_DATA): Remove.  Update callers to use
	the type::bounds method directly.

2020-07-12  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <bounds, set_bounds>: New methods.
	(TYPE_RANGE_DATA): Use type::bounds.  Change all uses that
	are used to set the range type's bounds to use set_bounds.

2020-07-11  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* exec.c (_initialize_exec): Update exec-file-mismatch help.

2020-07-10  Pedro Alves  <pedro@palves.net>

	* gdbthread.h (inferior_ref): Define.
	(scoped_restore_current_thread) <m_thread>: Now a thread_info_ref.
	(scoped_restore_current_thread) <m_inf>: Now an inferior_ref.
	* thread.c
	(scoped_restore_current_thread::restore):
	Adjust to gdb::ref_ptr.
	(scoped_restore_current_thread::~scoped_restore_current_thread):
	Remove manual decref handling.
	(scoped_restore_current_thread::scoped_restore_current_thread):
	Adjust to use
	inferior_ref::new_reference/thread_info_ref::new_reference.
	Incref the thread before calling get_frame_id instead of after.
	Let TARGET_CLOSE_ERROR propagate.

2020-07-10  Pedro Alves  <pedro@palves.net>

	* frame-tailcall.c (dwarf2_tailcall_sniffer_first): Only swallow
	NO_ENTRY_VALUE_ERROR / MEMORY_ERROR / OPTIMIZED_OUT_ERROR /
	NOT_AVAILABLE_ERROR.
	* value.c (value_optimized_out): Only swallow MEMORY_ERROR /
	OPTIMIZED_OUT_ERROR / NOT_AVAILABLE_ERROR.

2020-07-10  Simon Marchi  <simon.marchi@polymtl.ca>
	    Pedro Alves  <pedro@palves.net>

	PR gdb/26199
	* infrun.c (threads_are_resumed_pending_p): Delete.
	(do_target_wait): Remove threads_are_executing and
	threads_are_resumed_pending_p checks from the inferior_matches
	lambda.  Update comments.

2020-07-10  Pedro Alves  <pedro@palves.net>

	PR gdb/26199
	* infrun.c (handle_no_resumed): Transfer terminal to inferior with
	executing threads.

2020-07-10  Pedro Alves  <pedro@palves.net>

	PR gdb/26199
	* infrun.c (handle_no_resumed): Handle multiple targets.

2020-07-10  Pedro Alves  <pedro@palves.net>

	PR gdb/26199
	* infrun.c (prepare_to_wait): Check target_can_async_p instead of
	target_is_async_p.

2020-07-10  Pedro Alves  <pedro@palves.net>

	PR gdb/26199
	* target.c (target_pass_ctrlc): Look at the inferior's non-exited
	threads, not all threads.

2020-07-10  Pedro Alves  <pedro@palves.net>

	PR gdb/26199
	* remote.c (remote_target::open_1): Pass remote target pointer as
	data to create_async_event_handler.
	(remote_async_inferior_event_handler): Mark async event handler
	before returning if the remote target still has either pending
	events or unacknowledged notifications.

2020-07-10  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-nat.h (fbsd_nat_target::supports_multi_process): New
	declaration.
	* fbsd-nat.c (fbsd_nat_target::supports_multi_process): New
	function.

2020-07-09  John Baldwin  <jhb@FreeBSD.org>

	* inf-ptrace.c (inf_ptrace_target::wait): Don't compare against
	inferior_ptid.

2020-07-09  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-tdep.c (fbsd_print_auxv_entry): Handle AT_FREEBSD_ARGC,
	AT_FREEBSD_ARGV, AT_FREEBSD_ENVC, AT_FREEBSD_ENVV,
	AT_FREEBSD_PS_STRINGS.

2020-07-08  Hannes Domani  <ssbssa@yahoo.de>

	* auto-load.c (auto_load_objfile_script_1): Convert drive part
	of debugfile path on Windows.

2020-07-08  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-nat.c (fbsd_nat_target::find_memory_regions): Rename 'obfd'
	argument to 'data'.

2020-07-08  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (ada_exception_message_1): Use read_memory.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	PR python/22748
	* dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Remove
	special handling for inline frames.
	* findvar.c (value_of_register_lazy): Skip inline frames when
	creating lazy register values.
	* frame.c (frame_id_computed_p): Delete definition.
	* frame.h (frame_id_computed_p): Delete declaration.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* NEWS: Mention additions to Python API.
	* python/py-arch.c (archpy_register_groups): New function.
	(arch_object_methods): Add 'register_groups' method.
	* python/py-registers.c (reggroup_iterator_object): New struct.
	(reggroup_object): New struct.
	(gdbpy_new_reggroup): New function.
	(gdbpy_reggroup_to_string): New function.
	(gdbpy_reggroup_name): New function.
	(gdbpy_reggroup_iter): New function.
	(gdbpy_reggroup_iter_next): New function.
	(gdbpy_new_reggroup_iterator): New function
	(gdbpy_initialize_registers): Register new types.
	(reggroup_iterator_object_type): Define new Python type.
	(gdbpy_reggroup_getset): New static global.
	(reggroup_object_type): Define new Python type.
	* python/python-internal.h

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* Makefile.in (SUBDIR_PYTHON_SRCS): Add py-registers.c
	* python/py-arch.c (archpy_registers): New function.
	(arch_object_methods): Add 'registers' method.
	* python/py-registers.c: New file.
	* python/python-internal.h
	(gdbpy_new_register_descriptor_iterator): Declare.
	(gdbpy_initialize_registers): Declare.
	* python/python.c (do_start_initialization): Call
	gdbpy_initialize_registers.
	* NEWS: Mention additions to the Python API.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* NEWS: Mention new Python API method.
	* python/py-unwind.c (pending_framepy_architecture): New function.
	(pending_frame_object_methods): Add architecture method.

2020-07-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (deprecated_set_gdbarch_data): Delete.
	(gdbarch_data): Use internal_error for the case where
	deprecated_set_gdbarch_data was originally needed.
	* ia64-libunwind-tdep.c (libunwind_descr_init): Update parameters,
	and use passed in obstack.
	(libunwind_frame_set_descr): Should no longer get back NULL from
	gdbarch_data.
	(_initialize_libunwind_frame): Register as a pre-init gdbarch data
	type.
	* user-regs.c (user_regs_init): Update parameters, and use passed
	in obstack.
	(user_reg_add): Should no longer get back NULL from gdbarch_data.
	(_initialize_user_regs): Register as a pre-init gdbarch data type.

2020-07-06  Tom de Vries  <tdevries@suse.de>

	* buildsym.c (buildsym_compunit::end_symtab_with_blockvector): Handle
	End-Of-Sequence in lte_is_less_than.
	* symtab.c (find_pc_sect_line): Revert change from commit 3d92a3e313
	"gdb: Don't reorder line table entries too much when sorting".

2020-07-06  Tom de Vries  <tdevries@suse.de>

	PR tui/26205
	* tui/tui-win.c (tui_partial_win_by_name): Don't test for NULL name.

2020-07-05  Tom de Vries  <tdevries@suse.de>

	PR build/26187
	* inferior.h (struct infcall_suspend_state_deleter): If available, use
	std::uncaught_exceptions instead of deprecated
	std::uncaught_exception.

2020-07-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* macroexp.h (macro_stringify): Return
	gdb::unique_xmalloc_ptr<char>.
	* macroexp.c (macro_stringify): Likewise.
	* macrotab.c (fixup_definition): Update.

2020-07-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* c-exp.y (scan_macro_expansion): Don't free `expansion`.
	(lex_one_token): Update.
	* macroexp.c (struct macro_buffer) <release>: Return
	gdb::unique_xmalloc_ptr<char>.
	(macro_stringify): Update.
	(macro_expand): Update.
	(macro_expand_next): Return gdb::unique_xmalloc_ptr<char>.
	* macroexp.h (macro_expand_next): Likewise.

2020-07-02  Simon Marchi  <simon.marchi@efficios.com>

	* macroexp.h (macro_lookup_ftype): Remove.
	(macro_expand, macro_expand_once, macro_expand_next): Remove
	lookup function parameters, add scope parameter.
	* macroexp.c (scan, substitute_args, expand, maybe_expand,
	macro_expand, macro_expand_once, macro_expand_next): Likewise.
	* macroscope.h (standard_macro_lookup): Change parameter type
	to macro_scope.
	* macroscope.c (standard_macro_lookup): Likewise.
	* c-exp.y (lex_one_token): Update.
	* macrocmd.c (macro_expand_command): Likewise.
	(macro_expand_once_command): Likewise.

2020-07-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* inf-loop.c (inferior_event_handler): Remove client_data param.
	* inf-loop.h (inferior_event_handler): Likewise.
	* infcmd.c (step_1): Adjust.
	* infrun.c (proceed): Adjust.
	(fetch_inferior_event): Remove client_data param.
	(infrun_async_inferior_event_handler): Adjust.
	* infrun.h (fetch_inferior_event): Remove `void *` param.
	* linux-nat.c (handle_target_event): Adjust.
	* record-btrace.c (record_btrace_handle_async_inferior_event):
	Adjust.
	* record-full.c (record_full_async_inferior_event_handler):
	Adjust.
	* remote.c (remote_async_inferior_event_handler): Adjust.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.h (struct tui_win_info) <name>: Now pure virtual.
	* tui/tui-stack.h (struct tui_locator_window) <name>: New method.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (tui_win_info::refresh_window): Move from
	tui_gen_win_info.
	(tui_win_info::make_window): Merge with
	tui_gen_win_info::make_window.
	(tui_win_info::make_visible): Move from tui_gen_win_info.
	* tui/tui-win.c (tui_win_info::max_width): Move from
	tui_gen_win_info.
	* tui/tui-layout.h (class tui_layout_window) <m_window>: Change
	type.
	<window_factory>: Likewise.
	* tui/tui-layout.c (tui_win_info::resize): Move from
	tui_gen_win_info.
	(make_standard_window): Change return type.
	(get_locator_window, tui_get_window_by_name): Likewise.
	(tui_layout_window::apply): Remove a cast.
	* tui/tui-data.h (MIN_WIN_HEIGHT): Move earlier.
	(struct tui_win_info): Merge with tui_gen_win_info.
	(struct tui_gen_win_info): Remove.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-stack.h (struct tui_locator_window): Derive from
	tui_win_info.
	<do_scroll_horizontal, do_scroll_vertical>: New methods.
	<can_box>: New method.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-stack.h (struct tui_locator_window): Remove body.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_data_window::display_registers_from)
	(tui_data_window::display_registers_from)
	(tui_data_window::first_data_item_displayed)
	(tui_data_window::delete_data_content_windows): Update.
	(tui_data_window::refresh_window, tui_data_window::no_refresh):
	Remove.
	(tui_data_window::check_register_values): Update.
	(tui_data_item_window::rerender): Add parameters.  Update.
	(tui_data_item_window::refresh_window): Remove.
	* tui/tui-data.h (struct tui_gen_win_info) <no_refresh>: No longer
	virtual.
	* tui/tui-regs.h (struct tui_data_item_window): Don't derive from
	tui_gen_win_info.
	<refresh_window, max_height, min_height>: Remove.
	<rerender>: Add parameters.
	<x, y, visible>: New members.
	(struct tui_data_window) <refresh_window, no_refresh>: Remove.
	<m_item_width>: New member.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_data_window::show_register_group)
	(tui_data_window::check_register_values): Update.
	* tui/tui-regs.h (struct tui_data_item_window) <regno>: Rename
	from item_no.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_data_window::show_register_group): Remove
	useless "if".

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_data_window::show_register_group): Update.
	* tui/tui-regs.h (struct tui_data_item_window) <name>: Remove.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-stack.c (SINGLE_KEY): Move from tui-data.h
	* tui/tui-winsource.h (enum tui_line_or_address_kind)
	(struct tui_line_or_address): Move from tui-data.h.
	* tui/tui-win.c (DEFAULT_TAB_LEN): Move from tui-data.h.
	* tui/tui-data.h (DEFAULT_TAB_LEN): Move to tui-win.c.
	(tui_cmd_window, tui_source_window_base, tui_source_window)
	(tui_disasm_window): Don't declare.
	(enum tui_line_or_address_kind, struct tui_line_or_address): Move
	to tui-winsource.h.
	(SINGLE_KEY): Move to tui-stack.c.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.h (struct tui_data_item_window) <content>: Now a
	std::string.
	* tui/tui-regs.c (class tab_expansion_file): New.
	(tab_expansion_file::write): New method.
	(tui_register_format): Change return type.  Use
	tab_expansion_file.
	(tui_get_register, tui_data_window::display_registers_from)
	(tui_data_item_window::rerender): Update.
	* tui/tui-io.h (tui_expand_tabs): Don't declare.
	* tui/tui-io.c (tui_expand_tabs): Remove.

2020-07-01  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_reggroup_completer): Use complete_on_enum.

2020-07-01  Fangrui Song  <maskray@google.com>

	* dwarf2/read.c (lnp_state_machine::check_line_address): Test -1.

2020-07-01  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

	* dwarf2/read.c (set_die_type): Removed conditions to restrict
	forms for DW_AT_associated and DW_AT_allocated attributes,
	which is already checked in function attr_to_dynamic_prop.

2020-06-30  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (quirk_rust_enum): Correctly call
	alloc_rust_variant for default-less enum.

2020-06-30  Tom Tromey  <tromey@adacore.com>

	PR build/26183:
	* ada-lang.c (ada_lookup_name_info::ada_lookup_name_info): Use
	gdb::to_string.

2020-06-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh (displaced_step_copy_insn): Update doc.
	* gdbarch.h: Re-generate.

2020-06-28  Tom Tromey  <tom@tromey.com>

	* command.h (cmd_types): Remove.
	(cmd_type): Don't declare.
	* cli/cli-decode.h (enum cmd_types): Uncomment.  No longer a
	typedef.
	* cli/cli-cmds.c (setting_cmd): Use cmd->type directly.
	* cli/cli-decode.c (cmd_type): Remove.

2020-06-27  Pedro Alves  <palves@redhat.com>

	* fork-child.c (prefork_hook): Adjust.
	* infcmd.c (set_inferior_io_terminal, get_inferior_io_terminal):
	Delete.
	(set_inferior_tty_command, show_inferior_tty_command): Adjust.
	* inferior.c (inferior::set_tty, inferior::tty): New methods.
	* inferior.h (set_inferior_io_terminal, get_inferior_io_terminal):
	Remove declarations.
	(struct inferior) <set_tty, tty>: New methods.
	(struct inferior) <terminal>: Rename to ...
	(struct inferior) <m_terminal>: ... this and make private.
	* main.c (captured_main_1): Adjust.
	* mi/mi-cmd-env.c (mi_cmd_inferior_tty_set): Adjust.
	(mi_cmd_inferior_tty_show): Adjust.
	* nto-procfs.c (nto_procfs_target::create_inferior): Adjust.
	* windows-nat.c (windows_nat_target::create_inferior): Adjust.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac: Add --enable-libctf: handle --disable-static
	properly.
	* acinclude.m4: sinclude ../config/enable.m4.
	* Makefile.in (aclocal_m4_deps): Adjust accordingly.
	(LIBCTF): Substitute in.
	(CTF_DEPS): New, likewise.
	(CLIBS): libctf needs symbols from libbfd: move earlier.
	(CDEPS): Use CTF_DEPS, not LIBCTF, now LIBCTF can include rpath
	flags.
	* ctfread.c: Surround in ENABLE_LIBCTF.
	(elfctf_build_psymtabs) [!ENABLE_LIBCTF]: New stub.
	* configure: Regenerate.
	* config.in: Likewise.

2020-06-25  Simon Marchi  <simon.marchi@efficios.com>

	* infcmd.c (set_inferior_io_terminal): Use make_unique_xstrdup.

2020-06-25  Simon Marchi  <simon.marchi@efficios.com>

	* inferior.h (struct inferior) <terminal>: Change type to
	gdb::unique_xmalloc_ptr<char>.
	* inferior.c (inferior::~inferior): Don't free inf->terminal.
	* infcmd.c (set_inferior_io_terminal): Don't free terminal
	field, adjust to unique pointer.
	(get_inferior_io_terminal): Adjust to unique pointer.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* riscv-tdep.c (riscv_print_registers_info): Loop over all
	registers, not just the known core set of registers.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* riscv-tdep.c (riscv_register_name): Return NULL for duplicate
	fflags, frm, and fcsr registers.
	(riscv_register_reggroup_p): Remove unknown CSRs from save and
	restore groups.
	(riscv_tdesc_unknown_reg): New function.
	(riscv_gdbarch_init): Pass riscv_tdesc_unknown_reg to
	tdesc_use_registers.
	* riscv-tdep.h (struct gdbarch_tdep): Add
	unknown_csrs_first_regnum, unknown_csrs_count,
	duplicate_fflags_regnum, duplicate_frm_regnum, and
	duplicate_fcsr_regnum fields.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* target-descriptions.c (tdesc_use_registers): Add new parameter a
	callback, use the callback (when not null) to help number unknown
	registers.
	* target-descriptions.h (tdesc_unknown_register_ftype): New typedef.
	(tdesc_use_registers): Add extra parameter to declaration.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* riscv-tdep.c (value_of_riscv_user_reg): Moved to here from later
	in the file.
	(class riscv_pending_register_alias): Likewise.
	(riscv_register_feature::register_info): Change 'required_p' field
	to 'required', and change its type.  Add 'check' member function.
	(riscv_register_feature::register_info::check): Define new member
	function.
	(riscv_xreg_feature): Change initialisation of 'required' field.
	(riscv_freg_feature): Likewise.
	(riscv_virtual_feature): Likewise.
	(riscv_csr_feature): Likewise.
	(riscv_check_tdesc_feature): Take extra parameter, the csr
	tdesc_feature, rewrite the function to use the new
	riscv_register_feature::register_info::check function.
	(riscv_gdbarch_init): Pass the csr tdesc_feature where needed.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* features/Makefile: Remove all references to the deleted files
	below.
	* features/riscv/32bit-csr.c: Deleted.
	* features/riscv/32bit-csr.xml: Deleted.
	* features/riscv/64bit-csr.c: Deleted.
	* features/riscv/64bit-csr.xml: Deleted.
	* features/riscv/rebuild-csr-xml.sh: Deleted.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* riscv-tdep.c (struct riscv_register_feature::register_info): Fix
	whitespace error for declaration of names member variable.
	(struct riscv_register_feature): Add new prefer_first_name member
	variable, and fix whitespace error in declaration of registers.
	(riscv_xreg_feature): Initialize prefer_first_name field.
	(riscv_freg_feature): Likewise.
	(riscv_virtual_feature): Likewise.
	(riscv_csr_feature): Likewise.
	(riscv_register_name): Expand on comments.  Remove register name
	modifications for CSR and virtual registers.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* riscv-tdep.c (struct riscv_register_feature): Fix whitespace
	errors.

2020-06-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* riscv-tdep.c (riscv_create_csr_aliases): Handle csr aliases from
	riscv-opc.h.
	(class riscv_pending_register_alias): New class.
	(riscv_check_tdesc_feature): Take vector of pending aliases and
	populate it as appropriate.
	(riscv_setup_register_aliases): Delete.
	(riscv_gdbarch_init): Create vector of pending aliases and pass it
	to riscv_check_tdesc_feature in all cases.  Use the vector to
	create the register aliases.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* sol2-tdep.c (sol2_static_transform_name): Remove.
	(sol2_init_abi): Don't register it.
	* gdbarch.sh (static_transform_name): Remove.
	* gdbarch.c, gdbarch.h: Regenerate.

	* dbxread.c (read_dbx_symtab) <'S'>: Remove call to
	gdbarch_static_transform_name.
	* mdebugread.c (parse_partial_symbols) <'S'>: Likewise.
	* stabsread.c (define_symbol) <'X'>: Remove.
	(define_symbol) <'S'>: Remove gdbarch_static_transform_name
	handling.
	<'V'>: Likewise.
	* xcoffread.c (scan_xcoff_symtab): Remove gdbarch.
	<'S'>: Remove call to gdbarch_static_transform_name.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* procfs.c (procfs_pre_trace): New function.
	(procfs_target::create_inferior): Pass it to fork_inferior.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.tgt <sparc-*-linux*> (gdb_target_obs): Remove
	sparc-sol2-tdep.o, sol2-tdep.o, sparc64-sol2-tdep.o.
	<sparc64-*-linux*> (gdb_target_obs): Remove sparc64-sol2-tdep.o,
	sol2-tdep.o, sparc-sol2-tdep.o.
	* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Make static.
	* sparc-tdep.h (sparc32_sol2_init_abi): Remove.
	* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Make static.
	* sparc64-tdep.h (sparc64_sol2_init_abi): Remove.

2020-06-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* amd64-sol2-tdep.c (amd64_sol2_sigtramp_p): Remove.
	(amd64_sol2_init_abi): Use sol2_sigtramp_p.
	Call sol2_init_abi.
 	Remove calls to set_gdbarch_skip_solib_resolver,
	set_gdbarch_core_pid_to_str.
	* i386-sol2-tdep.c (i386_sol2_sigtramp_p): Remove.
	(i386_sol2_static_transform_name): Remove.
	(i386_sol2_init_abi): Call sol2_init_abi.
	Remove calls to set_gdbarch_sofun_address_maybe_missing,
	set_gdbarch_static_transform_name,
	set_gdbarch_skip_solib_resolver, set_gdbarch_core_pid_to_str.
	Use sol2_sigtramp_p.
	* sol2-tdep.c (sol2_pc_in_sigtramp): New function.
	(sol2_sigtramp_p): New function.
	(sol2_static_transform_name): New function.
	(sol2_skip_solib_resolver, sol2_core_pid_to_str): Make static.
	(sol2_init_abi): New function.
	* sol2-tdep.h (sol2_sigtramp_p, sol2_init_abi): Declare.
	(sol2_skip_solib_resolver, sol2_core_pid_to_str): Remove.
	* sparc-sol2-tdep.c (sparc_sol2_pc_in_sigtramp): Remove.
	(sparc32_sol2_sigtramp_frame_sniffer): Just call sol2_sigtramp_p.
	(sparc_sol2_static_transform_name): Remove.
	(sparc32_sol2_init_abi): Call sol2_init_abi.
	Remove calls to set_gdbarch_sofun_address_maybe_missing,
	set_gdbarch_static_transform_name,
	set_gdbarch_skip_solib_resolver,
	set_gdbarch_core_pid_to_str.
	* sparc-tdep.h (sparc_sol2_pc_in_sigtramp)
	(sparc_sol2_static_transform_name): Remove
	* sparc64-sol2-tdep.c (sparc64_sol2_sigtramp_frame_sniffer): Just
	call sol2_sigtramp_p.
	(sparc64_sol2_init_abi): Call sol2_init_abi.
	Remove calls to set_gdbarch_sofun_address_maybe_missing,
	set_gdbarch_static_transform_name,
	set_gdbarch_skip_solib_resolver, set_gdbarch_core_pid_to_str.

2020-06-24  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* symfile-add-flags.h: New flag SYMFILE_ALWAYS_CONFIRM.
	* exec.c (validate_exec_file): If from_tty, set both
	SYMFILE_VERBOSE (== from_tty) and SYMFILE_ALWAYS_CONFIRM.
	* symfile.c (symbol_file_add_with_addrs): if always_confirm
	and from_tty, unconditionally ask a confirmation.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* target-descriptions.c (tdesc_architecture_name): Protect against
	NULL pointer dereference.
	(maint_print_xml_tdesc_cmd): New function.
	(_initialize_target_descriptions): Register new 'maint print
	xml-tdesc' command and give it the filename completer.
	* NEWS: Mention new 'maint print xml-tdesc' command.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* target-descriptions.c (class tdesc_compatible_info): New class.
	(struct target_desc): Change type of compatible vector.
	(tdesc_compatible_p): Update for change in type of
	target_desc::compatible.
	(tdesc_compatible_info_list): New function.
	(tdesc_compatible_info_arch_name): New function.
	(tdesc_add_compatible): Update for change in type of
	target_desc::compatible.
	(print_c_tdesc::visit_pre): Likewise.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* target-descriptions.c (print_c_tdesc::print_c_tdesc): Change
	whitespace to underscore.
	(maint_print_c_tdesc_cmd): Use fake filename for target
	descriptions that came from the target.
	(_initialize_target_descriptions): Add filename command completion
	for 'maint print c-tdesc'.

2020-06-23  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/loc.c (decode_debug_loclists_addresses): Add empty
	lines.

2020-06-23  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/loc.c (decode_debug_loc_dwo_addresses): Add empty
	lines.
	(dwarf2_find_location_expression): Likewise.
	(call_site_parameter_matches): Likewise.
	(dwarf2_compile_expr_to_ax): Likewise.
	(disassemble_dwarf_expression): Likewise.
	(loclist_describe_location): Likewise.

2020-06-23  Pedro Alves  <palves@redhat.com>

	* gdbarch-selftests.c: Don't include inferior.h, gdbthread.h or
	progspace-and-thread.h.  Include scoped-mock-context.h instead.
	(register_to_value_test): Use scoped_mock_context.
	* regcache.c: Include "scoped-mock-context.h".
	(cooked_read_test): Don't error out if a target is already pushed.
	Use scoped_mock_context.  Adjust.
	* scoped-mock-context.h: New file.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_is_string_type_p
	initializer.
	(ada_language::is_string_type_p): New member function.
	* c-lang.c (c_language_data): Delete la_is_string_type_p
	initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_is_string_type_p): Delete function, implementation
	moved to f_language::is_string_type_p.
	(f_language_data): Delete la_is_string_type_p initializer.
	(f_language::is_string_type_p): New member function,
	implementation from f_is_string_type_p.
	* go-lang.c (go_is_string_type_p): Delete function, implementation
	moved to go_language::is_string_type_p.
	(go_language_data): Delete la_is_string_type_p initializer.
	(go_language::is_string_type_p): New member function,
	implementation from go_is_string_type_p.
	* language.c (language_defn::is_string_type_p): Define new member
	function.
	(default_is_string_type_p): Make static, add comment copied from
	header file.
	(unknown_language_data): Delete la_is_string_type_p initializer.
	(unknown_language::is_string_type_p): New member function.
	(auto_language_data): Delete la_is_string_type_p initializer.
	(auto_language::is_string_type_p): New member function.
	* language.h (language_data): Delete la_is_string_type_p field.
	(language_defn::is_string_type_p): Declare new function.
	(default_is_string_type_p): Delete desclaration, move comment to
	definition.
	* m2-lang.c (m2_is_string_type_p): Delete function, implementation
	moved to m2_language::is_string_type_p.
	(m2_language_data): Delete la_is_string_type_p initializer.
	(m2_language::is_string_type_p): New member function,
	implementation from m2_is_string_type_p.
	* objc-lang.c (objc_language_data): Delete la_is_string_type_p
	initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_is_string_type_p): Delete function,
	implementation moved to pascal_language::is_string_type_p.
	(pascal_language_data): Delete la_is_string_type_p initializer.
	(pascal_language::is_string_type_p): New member function,
	implementation from pascal_is_string_type_p.
	* rust-lang.c (rust_is_string_type_p): Delete function,
	implementation moved to rust_language::is_string_type_p.
	(rust_language_data): Delete la_is_string_type_p initializer.
	(rust_language::is_string_type_p): New member function,
	implementation from rust_is_string_type_p.
	* valprint.c (val_print_scalar_or_string_type_p): Update call to
	is_string_type_p.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_print_typedef
	initializer.
	(ada_language::print_typedef): New member function.
	* c-lang.c (c_language_data): Delete la_print_typedef initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	(f_language::print_typedef): New member function.
	* go-lang.c (go_language_data): Delete la_print_typedef
	initializer.
	* language.c (language_defn::print_typedef): Define member
	function.
	(unknown_language_data): Delete la_print_typedef initializer.
	(unknown_language::print_typedef): New member function.
	(auto_language_data): Delete la_print_typedef initializer.
	(auto_language::print_typedef): New member function.
	* language.h (language_data): Delete la_print_typedef field.
	(language_defn::print_typedef): Declare new member function.
	(LA_PRINT_TYPEDEF): Update call to print_typedef.
	(default_print_typedef): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_print_typedef
	initializer.
	(m2_language::print_typedef): New member function.
	* objc-lang.c (objc_language_data): Delete la_print_typedef
	initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	(pascal_language::print_typedef): New member function.
	* rust-lang.c (rust_print_typedef): Delete function,
	implementation moved to rust_language::print_typedef.
	(rust_language): Delete la_print_typedef initializer.
	(rust_language::print_typedef): New member function,
	implementation from rust_print_typedef.
	* typeprint.c (default_print_typedef): Delete.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_printstr initializer.
	(ada_language::printstr): New member function.
	* c-lang.c (c_language_data): Delete la_printstr initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_printstr): Rename to f_language::printstr.
	(f_language_data): Delete la_printstr initializer.
	(f_language::printstr): New member function, implementation from
	f_printstr.
	* go-lang.c (go_language_data): Delete la_printstr initializer.
	* language.c (language_defn::printstr): Define new member
	function.
	(unk_lang_printstr): Delete.
	(unknown_language_data): Delete la_printstr initializer.
	(unknown_language::printstr): New member function.
	(auto_language_data): Delete la_printstr initializer.
	(auto_language::printstr): New member function.
	* language.h (language_data): Delete la_printstr field.
	(language_defn::printstr): Declare new member function.
	(LA_PRINT_STRING): Update call to printstr.
	* m2-lang.c (m2_printstr): Rename to m2_language::printstr.
	(m2_language_data): Delete la_printstr initializer.
	(m2_language::printstr): New member function, implementation from
	m2_printstr.
	* objc-lang.c (objc_language_data): Delete la_printstr
	initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_printstr): Rename to pascal_language::printstr.
	(pascal_language_data): Delete la_printstr initializer.
	(pascal_language::printstr): New member function, implementation
	from pascal_printstr.
	* p-lang.h (pascal_printstr): Delete declaration.
	* rust-lang.c (rust_printstr): Update header comment.
	(rust_language_data): Delete la_printstr initializer.
	(rust_language::printstr): New member function.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_printchar initializer.
	(ada_language::printchar): New member function.
	* c-lang.c (c_language_data): Delete la_printchar initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_printchar): Rename to f_language::printchar.
	(f_language_data): Delete la_printchar initializer.
	(f_language::printchar): New member function, implementation from
	f_printchar.
	* go-lang.c (go_language_data): Delete la_printchar initializer.
	* language.c (unk_lang_printchar): Delete.
	(language_defn::printchar): Define new member function.
	(unknown_language_data): Delete la_printchar initializer.
	(unknown_language::printchar): New member function.
	(auto_language_data): Delete la_printchar initializer.
	(auto_language::printchar): New member function.
	* language.h (language_data): Delete la_printchar field.
	(language_defn::printchar): Declare new member function.
	(LA_PRINT_CHAR): Update call to printchar.
	* m2-lang.c (m2_language_data): Delete la_printchar initializer.
	(m2_language::printchar): New member function.
	* objc-lang.c (objc_language_data): Delete la_printchar
	initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Delete la_printchar
	initializer.
	(pascal_language::printchar): New member function.
	* rust-lang.c (rust_printchar): Rename to
	rust_language::printchar.
	(rust_language_data): Delete la_printchar initializer.
	(rust_language::printchar): New member function, implementation
	from rust_printchar.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (emit_char): Renamed to ada_language::emitchar.
	(ada_language_data): Delete la_emitchar initializer.
	(ada_language::emitchar): New member function, implementation from
	emit_char.
	* c-lang.c (c_language_data): Delete la_emitchar initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_emit_char): Rename to f_language::emitchar.
	(f_language_data): Delete la_emitchar initializer.
	(f_language::emitchar): New member function, implementation from
	f_emit_char.
	* go-lang.c (go_language_data): Delete la_emitchar initializer.
	* language.c (unk_lang_emit_char): Delete.
	(language_defn::emitchar): New member function definition.
	(unknown_language_data): Delete la_emitchar initializer.
	(unknown_language::emitchar): New member function.
	(auto_language_data): Delete la_emitchar initializer.
	(auto_language::emitchar): New member function.
	* language.h (language_data): Delete la_emitchar field.
	(language_defn::emitchar): New member field declaration.
	(LA_EMIT_CHAR): Update call to emitchar.
	* m2-lang.c (m2_emit_char): Rename to m2_language::emitchar.
	(m2_language_data): Delete la_emitchar initializer.
	(m2_language::emitchar): New member function, implementation from
	m2_emit_char.
	* objc-lang.c (objc_language_data): Delete la_emitchar
	initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_emit_char): Rename to pascal_language::emitchar.
	(pascal_language_data): Delete la_emitchar initializer.
	(pascal_language::emitchar): New member function, implementation
	from pascal_emit_char.
	* rust-lang.c (rust_emitchar): Rename to rust_language::emitchar.
	(rust_language_data): Delete la_emitchar initializer.
	(rust_language::emitchar): New member function, implementation
	from rust_emitchar.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (resolve): Rename to ada_language::post_parser.
	(ada_language_data): Delete la_post_parser initializer.
	(ada_language::post_parser): New member function.
	* c-lang.c (c_language_data): Delete la_post_parser initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_post_parser field.
	(language_defn::post_parser): New member function.
	* m2-lang.c (m2_language_data): Delete la_post_parser initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* parse.c (parse_exp_in_context): Update call to post_parser.
	(null_post_parser): Delete definition.
	* parser-defs.h (null_post_parser): Delete declaration.
	* rust-lang.c (rust_language_data): Delete la_post_parser
	initializer.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (parse): Rename to ada_language::parser.
	(ada_language_data): Delete la_parser initializer.
	(ada_language::parser): New member function, implementation from
	parse.
	* c-lang.c (c_language_data): Delete la_parser initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	(d_language::parser): New member function.
	* f-lang.c (f_language_data): Delete la_parser initializer.
	(f_language::parser): New member function.
	* go-lang.c (go_language_data): Delete la_parser initializer.
	(go_language::parser): New member function.
	* language.c (unk_lang_parser): Delete.
	(language_defn::parser): Define new member function.
	(unknown_language_data): Delete la_parser initializer.
	(unknown_language::parser): New member function.
	(auto_language_data): Delete la_parser initializer.
	(auto_language::parser): New member function.
	* language.h (language_data): Delete la_parser field.
	(language_defn::parser): Declare new member function.
	* m2-lang.c (m2_language_data): Delete la_parser initializer.
	(m2_language::parser): New member function.
	* objc-lang.c (objc_language_data): Delete la_parser initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	(pascal_language::parser): New member function.
	* parse.c (parse_exp_in_context): Update call to parser.
	* rust-lang.c (rust_language_data): Delete la_parser initializer.
	(rust_language::parser): New member function.

2020-06-23  Andrew Burgess  <andrew.burgess@embecosm.com>

	* top.c (print_gdb_configuration): Print --with-python-libdir
	configuration value.

2020-06-22  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* NEWS: Mention change to the alias command.

2020-06-22  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-cmds.c (lookup_cmd_for_default_args)
	(alias_command_completer)
	(make_alias_options_def_group): New functions.
	(alias_opts, alias_option_defs): New struct and array.
	(alias_usage_error): Update usage.
	(alias_command): Handles optional DEFAULT-ARGS... arguments.
	Use option framework.
	(_initialize_cli_cmds): Update alias command help.
	Update aliases command help.
	(show_user):
	Add NULL for new default_args lookup_cmd argument.
	(valid_command_p): Rename to validate_aliased_command.
	Add NULL for new default_args lookup_cmd argument.  Verify that the
	aliased_command has no default args.
	* cli/cli-decode.c (help_cmd): Show aliases definitions.
	(lookup_cmd_1, lookup_cmd): New argument default_args.
	(add_alias_cmd):
	Add NULL for new default_args lookup_cmd argument.
	(print_help_for_command): Show default args under the layout
	 alias some_alias = some_aliased_cmd some_alias_default_arg.
	* cli/cli-decode.h (struct cmd_list_element): New member default_args.
	xfree default_args in destructor.
	* cli/cli-script.c (process_next_line, do_define_command):
	Add NULL for new default_args lookup_cmd argument.
	* command.h: Declare new default_args argument in lookup_cmd
	and lookup_cmd_1.
	* completer.c (complete_line_internal_1):
	Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.
	* guile/scm-cmd.c (gdbscm_parse_command_name): Likewise.
	* guile/scm-param.c (add_setshow_generic, pascm_parameter_defined_p):
	Likewise.
	* infcmd.c (_initialize_infcmd): Likewise.
	* python/py-auto-load.c (gdbpy_initialize_auto_load): Likewise.
	* python/py-cmd.c (gdbpy_parse_command_name): Likewise.
	* python/py-param.c (add_setshow_generic): Likewise.
	* remote.c (_initialize_remote): Likewise.
	* top.c (execute_command): Prepend default_args if command has some.
	(set_verbose):
	Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.
	* tracepoint.c (validate_actionline, encode_actions_1):
	Add NULL for new default_args lookup_cmd or lookup_cmd_1 argument.

2020-06-22  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* jit.c (jit_read_descriptor): Use bool as the return type.
	(jit_breakpoint_re_set_internal): Use bool as the return type.
	Invert the return value logic; return true if the jit breakpoint
	has been successfully initialized.
	(jit_inferior_init): Update the call to
	jit_breakpoint_re_set_internal.

2020-06-22  Pedro Alves  <palves@redhat.com>

	PR gdb/25939
	* procfs.c (procfs_target::wait): Don't reference inferior_ptid.
	Use the current inferior instead.  Don't return
	TARGET_WAITKIND_SPURIOUS/inferior_ptid -- instead continue and
	wait again.
	* sol-thread.c (sol_thread_target::wait): Don't reference
	inferior_ptid.
	(ps_lgetregs, ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs)
	(sol_update_thread_list_callback): Use the current inferior's pid
	instead of inferior_ptid.

2020-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* procfs.c: Cleanup many comments.

	(READ_WATCHFLAG, WRITE_WATCHFLAG, EXEC_WATCHFLAG)
	(AFTER_WATCHFLAG): Replace by value.

	(MAIN_PROC_NAME_FORMAT): Inline ...
	(create_procinfo): ... here.

	(procfs_debug_inferior): Remove SYS_exec handling.
	(syscall_is_exec): Likewise.
	(procfs_set_exec_trap): Likewise.

	(syscall_is_lwp_exit): Inline in callers.
	(syscall_is_exit): Likewise.
	(syscall_is_exec): Likewise.
	(syscall_is_lwp_create): Likewise.

	(invalidate_cache): Remove #if 0 code.

	(make_signal_thread_runnable):  Remove.
	(procfs_target::resume): Remove #if 0 code.

2020-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR gdb/25939
	* procfs.c (procfs_target::procfs_init_inferior): Move push_target
	call ...
	(procfs_target::create_inferior): ... here.

2020-06-21  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* exec.c (validate_exec_file): Ensure the build-id is up to
	date by calling reopen_exec_file (that checks file timestamp
	to decide to re-read the file).

2020-06-18  Pedro Alves  <palves@redhat.com>

	PR gdb/25412
	* gdbthread.h (delete_thread, delete_thread_silent)
	(find_thread_ptid): Update comments.
	* thread.c (current_thread_): New global.
	(is_current_thread): Move higher, and reimplement.
	(inferior_thread): Reimplement.
	(set_thread_exited): Use bool.  Add assertions.
	(add_thread_silent): Simplify thread-reuse handling by always
	calling delete_thread.
	(delete_thread): Remove intro comment.
	(find_thread_ptid): Skip exited threads.
	(switch_to_thread_no_regs): Write to current_thread_.
	(switch_to_no_thread): Check CURRENT_THREAD_ instead of
	INFERIOR_PTID.  Clear current_thread_.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* aix-thread.c (pd_update): Use switch_to_thread.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* ravenscar-thread.c (ravenscar_thread_target): Update.
	(ravenscar_thread_target::update_inferior_ptid): Rename to ...
	(ravenscar_thread_target::add_active_thread): ... this.  Don't
	set m_base_ptid here.  Update to avoid referencing inferior_ptid.
	(ravenscar_thread_target::wait): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* nat/windows-nat.c (current_windows_thread): Remove.
	* nat/windows-nat.h (current_windows_thread): Remove.
	* windows-nat.c (windows_nat_target::stopped_by_sw_breakpoint):
	Adjust.
	(display_selectors): Adjust to fetch the current
	windows_thread_info based on inferior_ptid.
	(fake_create_process): No longer write to current_windows_thread.
	(windows_nat_target::get_windows_debug_event):
	Don't set inferior_ptid or current_windows_thread.
	(windows_nat_target::wait): Adjust to not rely on
	current_windows_thread.
	(do_initial_windows_stuff): Now a method of windows_nat_target.
	Switch to the last_ptid thread.
	(windows_nat_target::attach): Adjust.
	(windows_nat_target::detach): Use switch_to_no_thread instead of
	writing to inferior_ptid directly.
	(windows_nat_target::create_inferior): Adjust.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* windows-nat.c (do_initial_windows_stuff): No longer set inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* go32-nat.c (go32_nat_target::create_inferior): Switch to thread
	after creating it, instead of writing to inferior_ptid.  Don't
	write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* fork-child.c (postfork_hook): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* bsd-kvm.c (bsd_kvm_target_open): Switch to thread after adding
	it, instead of writing to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* btrace.c (btrace_fetch): Use switch_to_thread instead of writing
	to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* bsd-kvm.c (bsd_kvm_target::close): Use switch_to_no_thread
	instead of writing to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* corelow.c (core_target::close): Use switch_to_no_thread instead
	of writing to inferior_ptid directly.
	(add_to_thread_list, core_target_open): Use switch_to_thread
	instead of writing to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* darwin-nat.c (darwin_nat_target::decode_message): Don't write to
	inferior_ptid.
	(darwin_nat_target::stop_inferior, darwin_nat_target::kill): Avoid
	inferior_ptid.
	(darwin_attach_pid): Use switch_to_no_thread instead of writing to
	inferior_ptid directly.
	(darwin_nat_target::init_thread_list): Switch to thread, instead
	of writing to inferior_ptid.
	(darwin_nat_target::attach): Don't write to inferior_ptid.
	(darwin_nat_target::get_ada_task_ptid): Avoid inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* gnu-nat.c (gnu_nat_target::create_inferior): Switch to the added
	thread.
	(gnu_nat_target::attach): Don't write to inferior_ptid directly.
	Instead use switch_to_thread.
	(gnu_nat_target::detach): Use switch_to_no_thread
	instead of writing to inferior_ptid directly.  Used passed-in
	inferior instead of looking up the inferior by pid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* go32-nat.c (go32_nat_target::create_inferior): Don't write to
	inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* nto-procfs.c (nto_procfs_target::update_thread_list): Avoid
	inferior_ptid.
	(nto_procfs_target::attach): Avoid inferior_ptid.  Switch to
	thread.
	(nto_procfs_target::detach): Avoid referencing
	inferior_ptid.  Use switch_to_no_thread instead of writing to
	inferior_ptid directly.
	(nto_procfs_target::mourn_inferior): Use switch_to_no_thread
	instead of writing to inferior_ptid directly.
	(nto_procfs_target::create_inferior): Avoid inferior_ptid.  Switch
	to thread.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* remote-sim.c (gdbsim_target::create_inferior): Switch to thread
	after creating it, instead of writing to inferior_ptid.
	(gdbsim_target_open): Use switch_to_no_thread instead of writing
	to inferior_ptid directly.
	(gdbsim_target::wait): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* remote.c (remote_target::remote_notice_new_inferior): Use
	switch_to_thread instead of writing to inferior_ptid directly.
	(remote_target::add_current_inferior_and_thread): Use
	switch_to_no_thread instead of writing to inferior_ptid directly.
	(extended_remote_target::attach): Use switch_to_inferior_no_thread
	and switch_to_thread instead of using set_current_inferior or
	writing to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* tracectf.c (ctf_target_open): Switch to added thread instead of
	writing to inferior_ptid directly.
	(ctf_target::close): Use switch_to_no_thread instead of writing to
	inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* tracefile-tfile.c (tfile_target_open): Don't write to
	inferior_ptid directly, instead switch to added thread.
	(tfile_target::close): Use switch_to_no_thread instead of writing
	to inferior_ptid directly.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* procfs.c (procfs_target::attach): Don't write to inferior_ptid.
	(procfs_target::detach): Use switch_to_no_thread
	instead of writing to inferior_ptid directly.
	(do_attach): Change return type to void.  Switch to the added
	thread.
	(procfs_target::create_inferior): Switch to the added thread.
	(procfs_do_thread_registers): Don't write to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* infrun.c (generic_mourn_inferior): Use switch_to_thread instead
	of writing to inferior_ptid.
	(scoped_restore_exited_inferior): Delete.
	(handle_vfork_child_exec_or_exit): Simplify using
	scoped_restore_current_pspace_and_thread.  Use switch_to_thread
	instead of writing to inferior_ptid.
	(THREAD_STOPPED_BY): Delete.
	(thread_stopped_by_watchpoint, thread_stopped_by_sw_breakpoint)
	(thread_stopped_by_hw_breakpoint): Delete.
	(save_waitstatus): Use
	scoped_restore_current_thread+switch_to_thread, and call
	target_stopped_by_watchpoint instead of
	thread_stopped_by_watchpoint, target_stopped_by_sw_breakpoint
	instead of thread_stopped_by_sw_breakpoint, and
	target_stopped_by_hw_breakpoint instead of
	thread_stopped_by_hw_breakpoint.
	(handle_inferior_event)
	<TARGET_WAITKIND_EXITED/TARGET_WAITKIND_SIGNALLED>: Don't write to
	inferior_ptid directly, nor
	set_current_inferior/set_current_program_space.  Use
	switch_to_thread / switch_to_inferior_no_thread instead.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* target.c (generic_mourn_inferior): Use switch_to_no_thread
	instead of writing to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* inf-ptrace.c (inf_ptrace_target::create_inferior): Switch to the
	added thread.
	(inf_ptrace_target::attach): Don't write to inferior_ptid.  Switch
	to the added thread.
	(inf_ptrace_target::detach_success): Use switch_to_no_thread
	instead of writing to inferior_ptid.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* gdbarch-selftests.c: Include "progspace-and-thread.h".
	(register_to_value_test): Mock a program_space too.  Heap-allocate
	the address space.  Don't write to inferior_ptid.  Use
	switch_to_thread instead.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* linux-tdep.c (find_signalled_thread(thread_info *,void *)):
	Delete.
	(find_signalled_thread()): New, factored out from
	linux_make_corefile_notes and adjusted to handle exited threads.
	(linux_make_corefile_notes): Adjust to use the new
	find_signalled_thread.

2020-06-18  Pedro Alves  <palves@redhat.com>

	* linux-tdep.c (btrace_fetch): Save/restore current thread instead
	of saving/restoring inferior_ptid.

2020-06-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.h (tui_scroll_forward, tui_scroll_backward)
	(tui_scroll_left, tui_scroll_right, struct tui_win_info): Don't
	declare.
	* tui/tui-data.h (MIN_CMD_WIN_HEIGHT): Remove.

2020-06-15  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (dwarf2_initialize_objfile): Check for presence
	of partial symtabs.

2020-06-17  Simon Marchi  <simon.marchi@efficios.com>

	* regformats/reg-arm.dat: Remove.
	* regformats/reg-bfin.dat: Remove.
	* regformats/reg-cris.dat: Remove.
	* regformats/reg-crisv32.dat: Remove.
	* regformats/reg-m32r.dat: Remove.
	* regformats/reg-tilegx.dat: Remove.
	* regformats/reg-tilegx32.dat: Remove.

2020-06-17  Simon Marchi  <simon.marchi@efficios.com>

	* features/Makefile (WHICH): Remove arm files.
	* regformats/arm/arm-with-iwmmxt.dat: Remove.
	* regformats/arm/arm-with-neon.dat: Remove.
	* regformats/arm/arm-with-vfpv2.dat: Remove.
	* regformats/arm/arm-with-vfpv3.dat: Remove.

2020-06-17  Simon Marchi  <simon.marchi@efficios.com>

	* features/Makefile (XMLTOC): Remove rx.xml.

2020-06-17  Pedro Alves  <palves@redhat.com>

	* gdbthread.h (thread_control_state) <trap_expected> Update
	comments.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_lookup_symbol_nonlocal): Rename to
	ada_language::lookup_symbol_nonlocal.
	(ada_language_data): Delete la_lookup_symbol_nonlocal initializer.
	(ada_language::lookup_symbol_nonlocal): New member function,
	implementation from ada_lookup_symbol_nonlocal.
	* c-lang.c (c_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(cplus_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(cplus_language::lookup_symbol_nonlocal): New member function.
	(asm_language_data): Delete la_lookup_symbol_nonlocal initializer.
	(minimal_language_data) Likewise.
	* cp-namespace.c (cp_lookup_nested_symbol): Update comment.
	* d-lang.c (d_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(d_language::lookup_symbol_nonlocal): New member function.
	* f-lang.c (f_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(f_language::lookup_symbol_nonlocal): New member function.
	* go-lang.c (go_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_lookup_symbol_nonlocal
	field.
	(language_defn::lookup_symbol_nonlocal): New member function.
	* m2-lang.c (m2_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_lookup_symbol_nonlocal): Rename to
	rust_language::lookup_symbol_nonlocal.
	(rust_language_data): Delete la_lookup_symbol_nonlocal
	initializer.
	(rust_language::lookup_symbol_nonlocal): New member function,
	implementation from rust_lookup_symbol_nonlocal.
	* symtab.c (lookup_symbol_aux): Update call to
	lookup_symbol_nonlocal.
	(basic_lookup_symbol_nonlocal): Rename to...
	(language_defn::lookup_symbol_nonlocal): ...this, and update
	header comment.  Remove language_defn parameter, and replace with
	uses of `this'.
	* symtab.h (basic_lookup_symbol_nonlocal): Delete declaration.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_value_print_inner
	initializer.
	(ada_language::value_print_inner): New member function.
	* c-lang.c (c_language_data): Delete la_value_print_inner
	initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	(d_language::value_print_inner): New member function.
	* f-lang.c (f_language_data): Delete la_value_print_inner
	initializer.
	(f_language::value_print_inner): New member function.
	* f-lang.h (f_value_print_innner): Rename to...
	(f_value_print_inner): ...this (note spelling of 'inner').
	* f-valprint.c (f_value_print_innner): Rename to...
	(f_value_print_inner): ...this (note spelling of 'inner').
	* go-lang.c (go_language_data): Delete la_value_print_inner
	initializer.
	(go_language::value_print_inner): New member function.
	* language.c (language_defn::value_print_inner): Define new member
	function.
	(unk_lang_value_print_inner): Delete.
	(unknown_language_data): Delete la_value_print_inner initializer.
	(unknown_language::value_print_inner): New member function.
	(auto_language_data): Delete la_value_print_inner initializer.
	(auto_language::value_print_inner): New member function.
	* language.h (language_data): Delete la_value_print_inner field.
	(language_defn::value_print_inner): Delcare new member function.
	* m2-lang.c (m2_language_data): Delete la_value_print_inner
	initializer.
	(m2_language::value_print_inner): New member function.
	* objc-lang.c (objc_language_data): Delete la_value_print_inner
	initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	(pascal_language::value_print_inner): New member function.
	* rust-lang.c (rust_language_data): Delete la_value_print_inner
	initializer.
	(rust_language::value_print_inner): New member function.
	* valprint.c (do_val_print): Update call to value_print_inner.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_value_print
	initializer.
	(ada_language::value_print): New member function.
	* c-lang.c (c_language_data): Delete la_value_print initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unk_lang_value_print): Delete.
	(language_defn::value_print): Define new member function.
	(unknown_language_data): Delete la_value_print initializer.
	(unknown_language::value_print): New member function.
	(auto_language_data): Delete la_value_print initializer.
	(auto_language::value_print): New member function.
	* language.h (language_data): Delete la_value_print field.
	(language_defn::value_print): Declare new member function.
	(LA_VALUE_PRINT): Update call to value_print.
	* m2-lang.c (m2_language_data): Delete la_value_print initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	(pascal_language::value_print): New member function.
	* rust-lang.c (rust_language_data): Delete la_value_print
	initializer.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_watch_location_expression): Rename to
	ada_language::watch_location_expression.
	(ada_language_data): Delete la_watch_location_expression
	initializer.
	(ada_language::watch_location_expression): New member function,
	implementation from ada_watch_location_expression.
	* breakpoint.c (watch_command_1): Update call to
	watch_location_expression.
	* c-lang.c (c_watch_location_expression): Rename to
	language_defn::watch_location_expression.
	(c_language_data): Delete la_watch_location_expression
	initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* c-lang.h (c_watch_location_expression): Delete declaration.
	* d-lang.c (d_language_data): Delete la_watch_location_expression
	initializer.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (language_defn::watch_location_expression): Member
	function implementation from c_watch_location_expression.
	(unknown_language_data): Delete la_watch_location_expression
	initializer.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_watch_location_expression
	field.
	(language_defn::watch_location_expression): Declare new member
	function.
	* m2-lang.c (m2_language_data): Delete
	la_watch_location_expression initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_watch_location_expression): Rename to
	rust_language::watch_location_expression.
	(rust_language_data): Delete la_watch_location_expression
	initializer.
	(rust_language::watch_location_expression): New member function,
	implementation from rust_watch_location_expression.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_collect_symbol_completion_matches): Rename to
	ada_language::collect_symbol_completion_matches.
	(ada_language_data): Delete la_collect_symbol_completion_matches
	initializer.
	(ada_language::collect_symbol_completion_matches): New member
	function, implementation from
	ada_collect_symbol_completion_matches.
	* c-lang.c (c_language_data): Delete
	la_collect_symbol_completion_matches initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_collect_symbol_completion_matches): Rename to
	f_language::collect_symbol_completion_matches.
	(f_language_data): Delete la_collect_symbol_completion_matches
	initializer.
	(f_language::collect_symbol_completion_matches) New member
	function, implementation from f_collect_symbol_completion_matches.
	* go-lang.c (go_language_data): Delete
	la_collect_symbol_completion_matches initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete
	la_collect_symbol_completion_matches field.
	(language_defn::collect_symbol_completion_matches): New member
	function.
	* m2-lang.c (m2_language_data): Delete
	la_collect_symbol_completion_matches initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
	* symtab.c (default_collect_symbol_completion_matches): Delete.
	(collect_symbol_completion_matches): Update call to
	collect_symbol_completion_matches.
	(collect_symbol_completion_matches_type): Likewise.
	* symtab.h (default_collect_symbol_completion_matches): Delete
	declaration.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_get_gdb_completer_word_break_characters): Delete.
	(ada_language_data): Delete la_word_break_characters initializer.
	(ada_language::word_break_characters): New member function.
	* c-lang.c (c_language_data): Delete la_word_break_characters
	initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* completer.c: Update global comment.
	(advance_to_expression_complete_word_point): Update call to
	word_break_characters.
	(complete_files_symbols): Likewise.
	(complete_line_internal_1): Likewise.
	(default_completer_handle_brkchars): Likewise.
	(skip_quoted_chars): Likewise.
	* d-lang.c (d_language_data): Delete la_word_break_characters
	initializer.
	* f-lang.c (f_word_break_characters): Delete.
	(f_language_data): Delete la_word_break_characters initializer.
	(f_language::word_break_characters): New member function.
	* go-lang.c (go_language_data): Delete la_word_break_characters
	initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (default_word_break_characters): Move declaration to
	earlier in the file.
	(language_data): Delete la_word_break_characters field.
	(language_defn::word_break_characters): New member function.
	* m2-lang.c (m2_language_data): Delete la_word_break_characters
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_get_symbol_name_matcher): Update header comment.
	(ada_language_data): Delete la_get_symbol_name_matcher
	initializer.
	(language_defn::get_symbol_name_matcher_inner): New member
	function.
	* c-lang.c (c_language_data): Delete la_get_symbol_name_matcher
	initializer.
	(cplus_language_data): Likewise.
	(cplus_language::get_symbol_name_matcher_inner): New member
	function.
	(asm_language_data): Delete la_get_symbol_name_matcher initializer.
	(minimal_language_data): Likewise.
	* cp-support.h (cp_get_symbol_name_matcher): Update header comment.
	* d-lang.c (d_language_data): Delete la_get_symbol_name_matcher
	initializer.
	* dictionary.c (iter_match_first_hashed): Update call to
	get_symbol_name_matcher.
	(iter_match_next_hashed): Likewise.
	(iter_match_next_linear): Likewise.
	* dwarf2/read.c (dw2_expand_symtabs_matching_symbol): Likewise.
	* f-lang.c (f_language_data): Delete la_get_symbol_name_matcher
	initializer.
	(f_language::get_symbol_name_matcher_inner): New member function.
	* go-lang.c (go_language_data): Delete la_get_symbol_name_matcher
	initializer.
	* language.c (default_symbol_name_matcher): Update header comment,
	make static.
	(language_defn::get_symbol_name_matcher): New definition.
	(language_defn::get_symbol_name_matcher_inner): Likewise.
	(get_symbol_name_matcher): Delete.
	(unknown_language_data): Delete la_get_symbol_name_matcher
	initializer.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_get_symbol_name_matcher
	field.
	(language_defn::get_symbol_name_matcher): New member function.
	(language_defn::get_symbol_name_matcher_inner): Likewise.
	(default_symbol_name_matcher): Delete declaration.
	* linespec.c (find_methods): Update call to
	get_symbol_name_matcher.
	* m2-lang.c (m2_language_data): Delete la_get_symbol_name_matcher
	initializer.
	* minsyms.c (lookup_minimal_symbol): Update call to
	get_symbol_name_matcher.
	(iterate_over_minimal_symbols): Likewise.
	* objc-lang.c (objc_language_data): Delete
	la_get_symbol_name_matcher initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* psymtab.c (psymbol_name_matches): Update call to
	get_symbol_name_matcher.
	* rust-lang.c (rust_language_data): Delete
	la_get_symbol_name_matcher initializer.
	* symtab.c (symbol_matches_search_name): Update call to
	get_symbol_name_matcher.
	(compare_symbol_name): Likewise.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_compute_program
	initializer.
	* c-lang.c (c_language_data): Likewise.
	(c_language::compute_program): New member function.
	(cplus_language_data): Delete la_compute_program initializer.
	(cplus_language::compute_program): New member function.
	(asm_language_data): Delete la_compute_program initializer.
	(minimal_language_data): Likewise.
	* c-lang.h (c_compute_program): Update comment.
	(cplus_compute_program): Likewise.
	* compile/compile-c-support.c (c_compute_program): Likewise.
	(cplus_compute_program): Likewise.
	* compile/compile.c (compile_to_object): Update call to
	la_compute_program.
	* d-lang.c (d_language_data): Delete la_compute_program
	initializer.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_compute_program field.
	(language_defn::compute_program): New member function.
	* m2-lang.c (m2_language_data): Delete la_compute_program
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data) Delete
	la_class_name_from_physname initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(cplus_language::class_name_from_physname): New member function.
	(asm_language_data): Delete la_class_name_from_physname
	initializer.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* dwarf2/read.c (guess_partial_die_structure_name): Update to call
	method on language_defn class.
	(guess_full_die_structure_name): Likewise.
	* f-lang.c (f_language_data): Delete la_class_name_from_physname
	initializer.
	* go-lang.c (go_language_data): Likewise.
	* language.c (language_class_name_from_physname): Delete.
	(unk_lang_class_name): Delete.
	(unknown_language_data): Delete la_class_name_from_physname
	initializer.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_class_name_from_physname
	field.
	(language_defn::class_name_from_physname): New function.
	(language_class_name_from_physname): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_class_name_from_physname
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-16  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.h (STATUS_NAME): New macro.
	* tui/tui-layout.c (tui_remove_some_windows)
	(initialize_known_windows, tui_register_window)
	(tui_layout_split::remove_windows, initialize_layouts)
	(tui_new_layout_command): Don't use hard-coded window names.

2020-06-16  Tom Tromey  <tom@tromey.com>

	PR tui/25348:
	* tui/tui.c (tui_ensure_readline_initialized): Rename from
	tui_initialize_readline.  Only run once.  Call rl_initialize.
	* tui/tui.h (tui_ensure_readline_initialized): Rename from
	tui_initialize_readline.
	* tui/tui-io.c (tui_setup_io): Call
	tui_ensure_readline_initialized.
	* tui/tui-interp.c (tui_interp::init): Update.

2020-06-16  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.c (tui_layout_split::remove_windows): Fix logic.
	Also preserve the status window.

2020-06-16  Tom Tromey  <tom@tromey.com>

	* python/py-tui.c (tui_py_window::~tui_py_window): Handle case
	where m_window==nullptr.

2020-06-15  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_nat::handle_output_debug_string):
	Update.
	(windows_nat::handle_ms_vc_exception): Update.
	* target.h (target_read_string): Change API.
	* target.c (target_read_string): Change API.
	* solib-svr4.c (open_symbol_file_object, svr4_read_so_list):
	Update.
	* solib-frv.c (frv_current_sos): Update.
	* solib-dsbt.c (dsbt_current_sos): Update.
	* solib-darwin.c (darwin_current_sos): Update.
	* linux-thread-db.c (inferior_has_bug): Update.
	* expprint.c (print_subexp_standard): Update.
	* ada-lang.c (ada_main_name, ada_tag_name_from_tsd)
	(ada_exception_message_1): Update.

2020-06-15  Tom Tromey  <tromey@adacore.com>

	* linux-tdep.c (dump_mapping_p): Use target_read_memory.

2020-06-15  Tom Tromey  <tromey@adacore.com>

	* valprint.c (read_string): Update comment.
	* target.c (MIN): Remove.
	(target_read_string): Rewrite.

2020-06-15  Tom Tromey  <tromey@adacore.com>

	* corefile.c (read_memory_string): Remove.
	* ada-valprint.c (ada_value_print_ptr): Update.
	* ada-lang.h (ada_tag_name): Change return type.
	* ada-lang.c (type_from_tag): Update.
	(ada_tag_name_from_tsd): Change return type.  Use
	target_read_string.
	(ada_tag_name): Likewise.
	* gdbcore.h (read_memory_string): Don't declare.

2020-06-14  Hannes Domani  <ssbssa@yahoo.de>

	* symtab.c (rbreak_command): Ignore Windows drive colon.

2020-06-12  Simon Marchi  <simon.marchi@efficios.com>

	* NEWS: Mention removed GDBserver host support.

2020-06-12  Nelson Chu  <nelson.chu@sifive.com>

	* features/riscv/rebuild-csr-xml.sh: Updated.

2020-06-11  Tom Tromey  <tom@tromey.com>

	PR gdb/18318:
	* c-exp.y (lex_one_token): Handle 'p' like 'e'.

2020-06-09  Jonny Grant  <jg@jguk.org>
2020-06-09  Simon Marchi  <simon.marchi@polymtl.ca>

	* main.c (captured_main_1): Don't print new line after help.
	(print_gdb_help): add mailing list and IRC channel information
	to --help.  Add new lines between items in the footer.  Remove
	quotes around bug url.

2020-06-11  Keith Seitz  <keiths@redhat.com>

	PR gdb/21356
	* gdbtypes.c (resolve_dynamic_union, resolve_dynamic_struct):
	Resolve typedefs for type length calculations.

2020-06-10  Tom de Vries  <tdevries@suse.de>

	PR ada/24713
	* dwarf2/index-write.c (struct mapped_symtab): Add m_string_obstack.
	(write_psymbols): Enable .gdb_index for ada.
	* dwarf2/read.c: Remove comment stating .gdb_index is unsupported for
	ada.

2020-06-10  Tom de Vries  <tdevries@suse.de>

	* dwarf2/read.c (dw2_symtab_iter_init_common): Factor out of ...
	(dw2_symtab_iter_init): ... here.  Add variant with "offset_type
	namei" instead of "const char *name" argument.
	(dw2_map_matching_symbols): Use "offset_type namei" variant of
	dw2_symtab_iter_init.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_FIELD_TYPE): Remove.  Change all call sites
	to use type::field and field::type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (FIELD_TYPE): Remove.  Change all call sites
	to use field::type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct field) <type, set_type>: New methods.
	Rename `type` field to...
	<m_type>: ... this.  Change references throughout to use type or
	set_type methods.
	(FIELD_TYPE): Use field::type.  Change call sites that modify
	the field's type to use field::set_type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_INDEX_TYPE): Remove.  Change all call sites
	to use type::index_type instead.

2020-06-08  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <index_type, set_index_type>: New
	methods.
	(TYPE_INDEX_TYPE): Use type::index_type.
	* gdbtypes.c (create_array_type_with_stride): Likewise.

2020-06-07  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_val_print_float): Remove "embedded_offset"
	parameter.
	(generic_value_print): Update.

2020-06-05  Andrew Burgess  <andrew.burgess@embecosm.com>

	Revert commit 982a38f60b0.
	* python/py-tui.c (gdbpy_tui_set_title): Restore use of get.

2020-06-05  Andrew Burgess  <andrew.burgess@embecosm.com>

	* python/py-tui.c (gdbpy_tui_set_title): Use release, not get, to
	avoid use after free.

2020-06-05  Tom de Vries  <tdevries@suse.de>

	* NEWS: Fix typos.

2020-06-04  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (dwarf2_read_gdb_index): Save partial_symtabs in
	the per_bfd object.
	(dwarf2_read_debug_names): Likewise.
	(dwarf2_initialize_objfile): Use partial_symtabs from per_bfd
	object when re-using a per_bfd object with an index.

2020-06-03  Tom de Vries  <tdevries@suse.de>

	PR symtab/26046
	* dwarf2/read.c (scan_partial_symbols): Recurse into DW_TAG_subprogram
	children for C++.
	(load_partial_dies): Don't skip DW_TAG_inlined_subroutine child of
	DW_TAG_subprogram.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete skip_trampoline
	initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(cplus_language::skip_trampoline): New member function.
	(asm_language_data): Delete skip_trampoline initializer.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unk_lang_trampoline): Delete function.
	(skip_language_trampoline): Update.
	(unknown_language_data): Delete skip_trampoline initializer.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete skip_trampoline field.
	(language_defn::skip_trampoline): New function.
	* m2-lang.c (m2_language_data): Delete skip_trampoline
	initializer.
	* objc-lang.c (objc_skip_trampoline): Delete function, move
	implementation to objc_language::skip_trampoline.
	(objc_language_data): Delete skip_trampoline initializer.
	(objc_language::skip_trampoline): New member function with
	implementation from objc_skip_trampoline.
	* opencl-lang.c (opencl_language_data): Delete skip_trampoline
	initializer.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_demangle initializer.
	(ada_language::demangle): New member function.
	* c-lang.c (c_language_data): Delete la_demangle initializer.
	(cplus_language_data): Delete la_demangle initializer.
	(cplus_language::demangle): New member function.
	(asm_language_data): Delete la_demangle initializer.
	(minimal_language_data): Delete la_demangle initializer.
	* d-lang.c (d_language_data): Delete la_demangle initializer.
	(d_language::demangle): New member function.
	* f-lang.c (f_language_data): Delete la_demangle initializer.
	(f_language::demangle): New member function.
	* go-lang.c (go_language_data): Delete la_demangle initializer.
	(go_language::demangle): New member function.
	* language.c (language_demangle): Update.
	(unk_lang_demangle): Delete.
	(unknown_language_data): Delete la_demangle initializer.
	(unknown_language::demangle): New member function.
	(auto_language_data): Delete la_demangle initializer.
	(auto_language::demangle): New member function.
	* language.h (language_data): Delete la_demangle field.
	(language_defn::demangle): New function.
	* m2-lang.c (m2_language_data): Delete la_demangle initializer.
	* objc-lang.c (objc_language_data): Delete la_demangle
	initializer.
	(objc_language::demangle): New member function.
	* opencl-lang.c (opencl_language_data): Delete la_demangle
	initializer.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
	(rust_language::demangle): New member function.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_print_type
	initializer.
	(ada_language::print_type): New member function.
	* c-lang.c (c_language_data): Delete la_print_type initializer.
	(c_language::print_type): New member function.
	(cplus_language_data): Delete la_print_type initializer.
	(cplus_language::print_type): New member function.
	(asm_language_data): Delete la_print_type initializer.
	(asm_language::print_type): New member function.
	(minimal_language_data): Delete la_print_type initializer.
	(minimal_language::print_type): New member function.
	* d-lang.c (d_language_data): Delete la_print_type initializer.
	(d_language::print_type): New member function.
	* f-lang.c (f_language_data): Delete la_print_type initializer.
	(f_language::print_type): New member function.
	* go-lang.c (go_language_data): Delete la_print_type initializer.
	(go_language::print_type): New member function.
	* language.c (unk_lang_print_type): Delete.
	(unknown_language_data): Delete la_print_type initializer.
	(unknown_language::print_type): New member function.
	(auto_language_data): Delete la_print_type initializer.
	(auto_language::print_type): New member function.
	* language.h (language_data): Delete la_print_type field.
	(language_defn::print_type): New function.
	(LA_PRINT_TYPE): Update.
	* m2-lang.c (m2_language_data): Delete la_print_type initializer.
	(m2_language::print_type): New member function.
	* objc-lang.c (objc_language_data): Delete la_print_type
	initializer.
	(objc_language::print_type): New member function.
	* opencl-lang.c (opencl_print_type): Delete, implementation moved
	to opencl_language::print_type.
	(opencl_language_data): Delete la_print_type initializer.
	(opencl_language::print_type): New member function, implementation
	from opencl_print_type.
	* p-lang.c (pascal_language_data): Delete la_print_type
	initializer.
	(pascal_language::print_type): New member function.
	* rust-lang.c (rust_print_type): Delete, implementation moved to
	rust_language::print_type.
	(rust_language_data): Delete la_print_type initializer.
	(rust_language::print_type): New member function, implementation
	from rust_print_type.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_sniff_from_mangled_name): Delete function,
	implementation moves to...
	(ada_language::sniff_from_mangled_name): ...here.  Update return
	type.
	(ada_language_data): Delete la_sniff_from_mangled_name
	initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(cplus_language::sniff_from_mangled_name): New member function,
	implementation taken from gdb_sniff_from_mangled_name.
	(asm_language_data): Delete la_sniff_from_mangled_name
	initializer.
	(minimal_language_data): Likewise.
	* cp-support.c (gdb_sniff_from_mangled_name): Delete,
	implementation moves to cplus_language::sniff_from_mangled_name.
	* cp-support.h (gdb_sniff_from_mangled_name): Delete declaration.
	* d-lang.c (d_sniff_from_mangled_name): Delete, implementation
	moves to...
	(d_language::sniff_from_mangled_name): ...here.
	(d_language_data): Delete la_sniff_from_mangled_name initializer.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_sniff_from_mangled_name): Delete, implementation
	moves to...
	(go_language::sniff_from_mangled_name): ...here.
	(go_language_data): Delete la_sniff_from_mangled_name initializer.
	* language.c (language_sniff_from_mangled_name): Delete.
	(unknown_language_data): Delete la_sniff_from_mangled_name
	initializer.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_sniff_from_mangled_name
	field.
	(language_defn::sniff_from_mangled_name): New function.
	(language_sniff_from_mangled_name): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_sniff_from_mangled_name
	field.
	* objc-lang.c (objc_sniff_from_mangled_name): Delete,
	implementation moves to...
	(objc_language::sniff_from_mangled_name): ...here.
	(objc_language_data): Delete la_sniff_from_mangled_name initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_sniff_from_mangled_name): Delete,
	implementation moves to...
	(rust_language::sniff_from_mangled_name): ...here.
	(rust_language_data): Delete la_sniff_from_mangled_name
	initializer.
	* symtab.c (symbol_find_demangled_name): Call
	sniff_from_mangled_name member function.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_search_name_hash
	initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(cplus_language::search_name_hash): New member function.
	(asm_language_data): Delete la_search_name_hash initializer.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* dictionary.c (default_search_name_hash): Rename to...
	(language_defn::search_name_hash): ...this.
	* f-lang.c (f_language_data): Likewise.
	(f_language::search_name_hash): New member function.
	* go-lang.c (go_language_data): Delete la_search_name_hash
	initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (struct language_data): Delete la_search_name_hash
	field.
	(language_defn::search_name_hash): Declare new member function.
	(default_search_name_hash): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_search_name_hash
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
	* symtab.c (search_name_hash): Update call.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_get_compile_instance
	initializer.
	* c-lang.c (class compile_instance): Declare.
	(c_language_data): Delete la_get_compile_instance initializer.
	(c_language::get_compile_instance): New member function.
	(cplus_language_data): Delete la_get_compile_instance initializer.
	(cplus_language::get_compile_instance): New member function.
	(asm_language_data): Delete la_get_compile_instance initializer.
	(minimal_language_data): Likewise.
	* c-lang.h (c_get_compile_context): Update comment.
	(cplus_get_compile_context): Update comment.
	* compile/compile.c (compile_to_object): Update calls, don't rely
	on function pointer being NULL.
	* d-lang.c (d_language_data): Delete la_get_compile_instance
	initializer.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_get_compile_instance field.
	(language_defn::get_compile_instance): New member function.
	* m2-lang.c (m2_language_data): Delete la_get_compile_instance
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_add_all_symbols): Update comment.
	(ada_iterate_over_symbols): Delete, move implementation to...
	(ada_language::iterate_over_symbols): ...here, a new member
	function, rewrite to use range based for loop.
	(ada_language_data): Delete la_iterate_over_symbols initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete la_iterate_over_symbols field.
	(language_defn::iterate_over_symbols): New member function.
	(LA_ITERATE_OVER_SYMBOLS): Update.
	* linespec.c (iterate_over_all_matching_symtabs): Update.
	* m2-lang.c (m2_language_data): Delete la_iterate_over_symbols
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete
	la_lookup_transparent_type initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(cplus_language::lookup_transparent_type): New member function.
	(asm_language_data): Delete la_lookup_transparent_type
	initializer.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (struct language_data): Delete
	la_lookup_transparent_type field.
	(language_defn::lookup_transparent_type): New member function.
	* m2-lang.c (m2_language_data): Delete la_lookup_transparent_type
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
	* symtab.c (symbol_matches_domain): Update call.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_arch_info): Delete function, move
	implementation to...
	(ada_language::language_arch_info): ...here, a new member
	function.
	(ada_language_data): Delete la_language_arch_info.
	* c-lang.c (c_language_data): Likewise.
	(c_language::language_arch_info): New member function.
	(cplus_language_arch_info): Delete function, move
	implementation to...
	(cplus_language::language_arch_info): ...here, a new member
	function.
	(cplus_language_data): Delete la_language_arch_info.
	(asm_language_data): Likewise.
	(asm_language::language_arch_info): New member function.
	(minimal_language_data): Delete la_language_arch_info.
	(minimal_language::language_arch_info): New member function.
	* d-lang.c (d_language_arch_info): Delete function, move
	implementation to...
	(d_language::language_arch_info): ...here, a new member
	function.
	(d_language_data): Delete la_language_arch_info.
	* f-lang.c (f_language_arch_info): Delete function, move
	implementation to...
	(f_language::language_arch_info): ...here, a new member
	function.
	(f_language_data): Delete la_language_arch_info.
	* go-lang.c (go_language_arch_info): Delete function, move
	implementation to...
	(go_language::language_arch_info): ...here, a new member
	function.
	(go_language_data): Delete la_language_arch_info.
	* language.c (unknown_language_data): Likewise.
	(unknown_language::language_arch_info): New member function.
	(auto_language_data): Delete la_language_arch_info.
	(auto_language::language_arch_info): New member function.
	(language_gdbarch_post_init): Update call to
	la_language_arch_info.
	* language.h (language_data): Delete la_language_arch_info
	function pointer.
	(language_defn::language_arch_info): New function.
	* m2-lang.c (m2_language_arch_info): Delete function, move
	implementation to...
	(m2_language::language_arch_info): ...here, a new member
	function.
	(m2_language_data): Delete la_language_arch_info.
	* objc-lang.c (objc_language_arch_info): Delete function, move
	implementation to...
	(objc_language::language_arch_info): ...here, a new member
	function.
	(objc_language_data): Delete la_language_arch_info.
	* opencl-lang.c (opencl_language_arch_info): Delete function, move
	implementation to...
	(opencl_language::language_arch_info): ...here, a new member
	function.
	(opencl_language_data): Delete la_language_arch_info.
	* p-lang.c (pascal_language_arch_info): Delete function, move
	implementation to...
	(pascal_language::language_arch_info): ...here, a new member
	function.
	(pascal_language_data): Delete la_language_arch_info.
	* rust-lang.c (rust_language_arch_info): Delete function, move
	implementation to...
	(rust_language::language_arch_info): ...here, a new member
	function.
	(rust_language_data): Delete la_language_arch_info.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_language_data): Delete la_pass_by_reference
	initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(cplus_language::pass_by_reference_info): New method.
	(asm_language_data): Delete la_pass_by_reference initializer.
	(minimal_language_data): Likewise.
	* cp-abi.c (cp_pass_by_reference): Remove use of
	default_pass_by_reference.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* gnu-v3-abi.c (gnuv3_pass_by_reference): Remove use of
	default_pass_by_reference.
	* go-lang.c (go_language_data): Likewise.
	* language.c (language_pass_by_reference): Update.
	(default_pass_by_reference): Delete.
	(unknown_language_data): Delete la_pass_by_reference
	initializer.
	(auto_language_data): Likewise.
	* language.h (struct language_data): Delete la_pass_by_reference
	field.
	(language_defn::pass_by_reference_info): New member function.
	(default_pass_by_reference): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_pass_by_reference
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_read_var_value): Delete function, move
	implementation to...
	(ada_language::read_var_value): ...here.
	(ada_language_data): Delete la_read_var_value initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* findvar.c (default_read_var_value): Rename to...
	(language_defn::read_var_value): ...this.
	* findvar.c (read_var_value): Update header comment, and change to
	call member function instead of function pointer.
	* go-lang.c (go_language_data): Likewise.
	* language.c (unknown_language_data): Delete la_read_var_value
	initializer.
	(auto_language_data): Likewise.
	* language.h (struct language_data): Delete la_read_var_value
	field.
	(language_defn::read_var_value): New member function.
	(default_read_var_value): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_read_var_value
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
	* value.h (default_read_var_value): Delete declaration.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ada-lang.c (ada_print_array_index): Delete function, move
	implementation to...
	(ada_language::print_array_index): ...here.
	(ada_language_data): Delete la_print_array_index initializer.
	* c-lang.c (c_language_data): Likewise.
	(cplus_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_language_data): Likewise.
	* go-lang.c (go_language_data): Likewise.
	* language.c (default_print_array_index): Delete function, move
	implementation to...
	(language_defn::print_array_index): ...here.
	(unknown_language_data): Delete la_print_array_index initializer.
	(auto_language_data): Likewise.
	* language.h (struct language_data): Delete la_print_array_index
	field.
	(language_defn::print_array_index): New member function.
	(LA_PRINT_ARRAY_INDEX): Update.
	(default_print_array_index): Delete declaration.
	* m2-lang.c (m2_language_data): Delete la_print_array_index
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.

2020-06-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* gdb/ada-lang.c (ada_language_defn): Convert to...
	(ada_language_data): ...this.
	(class ada_language): New class.
	(ada_language_defn): New static global.
	* gdb/c-lang.c (c_language_defn): Convert to...
	(c_language_data): ...this.
	(class c_language): New class.
	(c_language_defn): New static global.
	(cplus_language_defn): Convert to...
	(cplus_language_data): ...this.
	(class cplus_language): New class.
	(cplus_language_defn): New static global.
	(asm_language_defn): Convert to...
	(asm_language_data): ...this.
	(class asm_language): New class.
	(asm_language_defn): New static global.
	(minimal_language_defn): Convert to...
	(minimal_language_data): ...this.
	(class minimal_language): New class.
	(minimal_language_defn): New static global.
	* gdb/d-lang.c (d_language_defn): Convert to...
	(d_language_data): ...this.
	(class d_language): New class.
	(d_language_defn): New static global.
	* gdb/f-lang.c (f_language_defn): Convert to...
	(f_language_data): ...this.
	(class f_language): New class.
	(f_language_defn): New static global.
	* gdb/go-lang.c (go_language_defn): Convert to...
	(go_language_data): ...this.
	(class go_language): New class.
	(go_language_defn): New static global.
	* gdb/language.c (unknown_language_defn): Remove declaration.
	(current_language): Initialize to nullptr, real initialization is
	moved to _initialize_language.
	(languages): Delete global.
	(language_defn::languages): Define.
	(set_language_command): Use language_defn::languages.
	(set_language): Likewise.
	(range_error): Likewise.
	(language_enum): Likewise.
	(language_def): Likewise.
	(add_set_language_command): Use language_def::languages for the
	language list, and language_def to lookup language pointers.
	(skip_language_trampoline): Use language_defn::languages.
	(unknown_language_defn): Convert to...
	(unknown_language_data): ...this.
	(class unknown_language): New class.
	(unknown_language_defn): New static global.
	(auto_language_defn): Convert to...
	(auto_language_data): ...this.
	(class auto_language): New class.
	(auto_language_defn): New static global.
	(language_gdbarch_post_init): Use language_defn::languages.
	(_initialize_language): Initialize current_language.
	* gdb/language.h (struct language_defn): Rename to...
	(struct language_data): ...this.
	(struct language_defn): New.
	(auto_language_defn): Delete.
	(unknown_language_defn): Delete.
	(minimal_language_defn): Delete.
	(ada_language_defn): Delete.
	(asm_language_defn): Delete.
	(c_language_defn): Delete.
	(cplus_language_defn): Delete.
	(d_language_defn): Delete.
	(f_language_defn): Delete.
	(go_language_defn): Delete.
	(m2_language_defn): Delete.
	(objc_language_defn): Delete.
	(opencl_language_defn): Delete.
	(pascal_language_defn): Delete.
	(rust_language_defn): Delete.
	* gdb/m2-lang.c (m2_language_defn): Convert to...
	(m2_language_data): ...this.
	(class m2_language): New class.
	(m2_language_defn): New static global.
	* gdb/objc-lang.c (objc_language_defn): Convert to...
	(objc_language_data): ...this.
	(class objc_language): New class.
	(objc_language_defn): New static global.
	* gdb/opencl-lang.c (opencl_language_defn): Convert to...
	(opencl_language_data): ...this.
	(class opencl_language): New class.
	(opencl_language_defn): New static global.
	* gdb/p-lang.c (pascal_language_defn): Convert to...
	(pascal_language_data): ...this.
	(class pascal_language): New class.
	(pascal_language_defn): New static global.
	* gdb/rust-exp.y (rust_lex_tests): Use language_def to find
	language pointer, update comment format.
	* gdb/rust-lang.c (rust_language_defn): Convert to...
	(rust_language_data): ...this.
	(class rust_language): New class.
	(rust_language_defn): New static global.

2020-06-01  Andrew Burgess  <andrew.burgess@embecosm.com>

	* dwarf2/read.c (class lnp_state_machine) <m_last_address>: New
	member variable.
	<m_stmt_at_address>: New member variable.
	(lnp_state_machine::record_line): Don't record some lines, update
	tracking of is_stmt at the same address.
	(lnp_state_machine::lnp_state_machine): Initialise new member
	variables.

2020-06-01  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* config/i386/i386gnu.mn [%_S.o %_U.o] (COMPILE.post): Add
	"-include gnu-nat-mig.h".
	* gnu-nat-mig.h: New file.
	* gnu-nat.c: Include "gnu-nat-mig.h".
	(exc_server, msg_reply_server, notify_server,
	process_reply_server): Remove declarations.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* gnu-nat.h (inf_validate_procs, inf_suspend, inf_set_traced,
	steal_exc_port, proc_get_state, inf_clear_wait, inf_cleanup,
	inf_startup, inf_update_suspends, inf_set_pid, inf_steal_exc_ports,
	inf_validate_procinfo, inf_validate_task_sc, inf_restore_exc_ports,
	inf_set_threads_resume_sc, inf_set_threads_resume_sc_for_signal_thread,
	inf_resume, inf_set_step_thread, inf_detach, inf_attach, inf_signal,
	inf_continue, make_proc, proc_abort, _proc_free, proc_update_sc,
	proc_get_exception_port, proc_set_exception_port, _proc_get_exc_port,
	proc_steal_exc_port, proc_restore_exc_port, proc_trace): Move functions
	to gnu_nat_target class.
	* gnu-nat.c: Likewise.
	(inf_update_procs, S_proc_wait_reply, set_task_pause_cmd,
	set_task_exc_port_cmd, set_signals_cmd, set_thread_pause_cmd,
	set_thread_exc_port_cmd): Call inf_validate_procs through gnu_target
	object.
	(gnu_nat_target::create_inferior, gnu_nat_target::detach): Pass `this'
	instead of `gnu_target'.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* i386-gnu-tdep.c: Include "gdbcore.h"
	(gnu_sigtramp_code, i386_gnu_sc_reg_offset): New arrays.
	(GNU_SIGTRAMP_LEN, GNU_SIGTRAMP_TAIL,
	I386_GNU_SIGCONTEXT_THREAD_STATE_OFFSET): New macros
	(i386_gnu_sigtramp_start, i386_gnu_sigtramp_p,
	i386_gnu_sigcontext_addr): New functions
	(i386gnu_init_abi): Register i386_gnu_sigtramp_p,
	i386_gnu_sigcontext_addr, and i386_gnu_sc_reg_offset in the gdbarch
	tdep.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* gnu-nat.c (gnu_nat_target::create_inferior): Move push_target call
	before fork_inferior call. Avoid calling it if target_is_pushed returns
	true.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* gnu-nat.h (gnu_target): New variable declaration.
	* i386-gnu-nat.c (_initialize_i386gnu_nat): Initialize
	gnu_target.
	* gnu-nat.c (gnu_target): New variable.
	(inf_validate_procs): Pass gnu_target to thread_change_ptid,
	add_thread_silent, and add_thread calls.
	(gnu_nat_target::create_inferior): Pass gnu_target to
	add_thread_silent, thread_change_ptid call.
	(gnu_nat_target::detach): Pass gnu_target to detach_inferior
	call.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* gnu-nat.c (gnu_xfer_auxv): Remove unused `res' variable.
	(gnu_nat_target::find_memory_regions): Remove unused
	`old_address' variable.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* gnu-nat.c: Include "gdbarch.h".

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* reply_mig_hack.awk (Error return): Cast function through
	void *, to bypass compiler function call check.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* config/i386/i386gnu.mn (%_reply_S.c): Add dependency on
	$(srcdir)/reply_mig_hack.awk.

2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* gnu-nat.h (gnu_debug_flag): Set type to bool.

2020-05-30  Jonny Grant  <jg@jguk.org>

	* configure.ac (ACX_BUGURL): change bug URL to https.

2020-05-30  Pedro Alves  <palves@redhat.com>

	* cp-support.c (replace_typedefs_template): New.
	(replace_typedefs_qualified_name): Handle
	DEMANGLE_COMPONENT_TEMPLATE.

2020-05-29  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/comp-unit.c, dwarf2/comp-unit.h, dwarf2/index-cache.c,
	dwarf2/index-cache.h, dwarf2/index-write.c,
	dwarf2/index-write.h, dwarf2/line-header.c,
	dwarf2/line-header.h, dwarf2/macro.c, dwarf2/macro.h,
	dwarf2/read.c, dwarf2/read.h: Rename struct dwarf2_per_objfile
	variables and fields from `dwarf2_per_objfile` to just
	`per_objfile` throughout.

2020-05-28  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/loc.c (class dwarf_evaluate_loc_desc)
	<push_dwarf_reg_entry_value>: Add comment.

2020-05-28  Kevin Buettner  <kevinb@redhat.com>
	    Keith Seitz  <keiths@redhat.com>

	* python/python.c (do_start_initialization): Call PyEval_SaveThread
	instead of PyEval_ReleaseLock.
	(class gdbpy_gil): Move to earlier in file.
	(finalize_python): Set gdb_python_initialized.
	(gdbpy_check_quit_flag): Acquire GIL via gdbpy_gil.  Return early
	when not initialized.

2020-05-28  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/loc.c (class dwarf_evaluate_loc_desc)
	<push_dwarf_reg_entry_value>: Remove assert.  Override
	per_objfile with caller_per_objfile.

2020-05-28  Tom de Vries  <tdevries@suse.de>

	* dwarf2/read.c	(dw2_symtab_iter_next, dw2_expand_marked_cus): Limit
	PR gold/15646 workaround to symbol kind "type".

2020-05-27  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (load_partial_dies): Use add_partial_symbol.

2020-05-27  Tom Tromey  <tromey@adacore.com>

	* dwarf2/abbrev.h (struct abbrev_table) <lookup_abbrev>: Inline.
	Use htab_find_with_hash.
	<add_abbrev>: Remove "abbrev_number" parameter.
	* dwarf2/abbrev.c (abbrev_table::add_abbrev): Remove
	"abbrev_number" parameter.  Use htab_find_slot_with_hash.
	(hash_abbrev): Add comment.
	(abbrev_table::lookup_abbrev): Move to header file.
	(abbrev_table::read): Update.

2020-05-27  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (struct partial_die_info) <name>: Declare new
	method.
	<canonical_name>: New member.
	<raw_name>: Rename from "name".
	(partial_die_info): Initialize canonical_name.
	(scan_partial_symbols): Check raw_name.
	(partial_die_parent_scope, partial_die_full_name)
	(add_partial_symbol, add_partial_subprogram)
	(add_partial_enumeration, load_partial_dies): Use "name" method.
	(partial_die_info::name): New method.
	(partial_die_info::read, guess_partial_die_structure_name)
	(partial_die_info::fixup): Update.

2020-05-27  Tom Tromey  <tromey@adacore.com>

	* dwarf2/attribute.h (struct attribute) <form_is_ref>: Inline.
	<get_ref_die_offset>: Inline.
	<get_ref_die_offset_complaint>: New method.
	* dwarf2/attribute.c (attribute::form_is_ref): Move to header.
	(attribute::get_ref_die_offset_complaint): Rename from
	get_ref_die_offset.  Just issue complaint.

2020-05-27  Hannes Domani  <ssbssa@yahoo.de>

	* cli/cli-cmds.c (shell_escape): Move exit_status_set_internal_vars.

2020-05-27  Hannes Domani  <ssbssa@yahoo.de>

	* exec.c (exec_file_attach): Use errno value of first openp failure.

2020-05-27  Hannes Domani  <ssbssa@yahoo.de>

	* nat/windows-nat.c (windows_thread_info::~windows_thread_info):
	Don't close thread handle.

2020-05-27  Tom Tromey  <tom@tromey.com>
	    Simon Marchi  <simon.marchi@efficios.com>

	* objfiles.h (struct objfile) <partial_symtabs>: Now a
	shared_ptr.
	* dwarf2/read.h (struct dwarf2_per_objfile) <partial_symtabs>: New
	member.
	* dwarf2/read.c (dwarf2_per_bfd_bfd_data_key,
	dwarf2_per_bfd_objfile_data_key>: New globals.
	(dwarf2_has_info): Use shared dwarf2_per_bfd if possible.
	(dwarf2_get_section_info): Use get_dwarf2_per_objfile.
	(dwarf2_initialize_objfile): Consider cases where per_bfd can be
	shared.
	(dwarf2_build_psymtabs): Set objfile::partial_symtabs and
	short-circuit when sharing.
	(dwarf2_build_psymtabs): Set dwarf2_per_objfile::partial_symtabs.
	(dwarf2_psymtab::expand_psymtab): Use free_cached_comp_units.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_bfd) <line_header_hash>: Move
	to...
	(struct dwarf2_per_objfile) <line_header_hash>: ... here.
	* dwarf2/read.c (handle_DW_AT_stmt_list): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (struct mapped_index_base) <symbol_name_at,
	build_name_components, find_name_components_bounds>:
	Add per_objfile parameter.
	(struct mapped_index) <symbol_name_at>: Likewise.
	(struct mapped_debug_names): Remove constructor.
	<dwarf2_per_objfile>: Remove field.
	<namei_to_name, symbol_name_at>: Add per_objfile parameter.
	(mapped_index_base::find_name_components_bounds,
	mapped_index_base::build_name_components,
	dw2_expand_symtabs_matching_symbol): Likewise.
	(class mock_mapped_index) <symbol_name_at>: Likewise.
	(check_match): Likewise.
	(check_find_bounds_finds): Likewise.
	(test_mapped_index_find_name_component_bounds): Update.
	(CHECK_MATCH): Update.
	(dw2_expand_symtabs_matching): Update.
	(class dw2_debug_names_iterator) <dw2_debug_names_iterator>: Add
	per_objfile parameter.
	<find_vec_in_debug_names>: Likewise.
	<m_per_objfile>: New field.
	(mapped_debug_names::namei_to_name): Add dwarf2_per_objfile
	parameter.
	(dw2_debug_names_iterator::find_vec_in_debug_names): Likewise.
	(dw2_debug_names_iterator::next): Update.
	(dw2_debug_names_lookup_symbol): Update.
	(dw2_debug_names_expand_symtabs_for_function): Update.
	(dw2_debug_names_map_matching_symbols): Update.
	(dw2_debug_names_expand_symtabs_matching): Update.
	(dwarf2_read_debug_names): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_cu): Forward-declare.
	(struct dwarf2_per_bfd) <free_cached_comp_units>: Remove,
	move to dwarf2_per_objfile.
	<read_in_chain>: Remove.
	(struct dwarf2_per_objfile) <get_cu, set_cu, remove_cu,
	remove_all_cus, age_comp_units>: New methods.
	<m_dwarf2_cus>: New member.
	(struct dwarf2_per_cu_data) <cu>: Remove.
	* dwarf2/read.c (struct dwarf2_cu) <read_in_chain>: Remove.
	(age_cached_comp_units, free_one_cached_comp_unit): Remove,
	moved to methods of dwarf2_per_objfile.
	(dwarf2_clear_marks): Remove.
	(dwarf2_queue_item::~dwarf2_queue_item): Update.
	(dwarf2_per_bfd::~dwarf2_per_bfd): Don't free dwarf2_cus.
	(dwarf2_per_bfd::free_cached_comp_units): Remove.
	(dwarf2_per_objfile::remove_all_cus): New.
	(class free_cached_comp_units) <~free_cached_comp_units>:
	Update.
	(load_cu): Update.
	(dw2_do_instantiate_symtab): Adjust.
	(fill_in_sig_entry_from_dwo_entry): Adjust.
	(cutu_reader::init_tu_and_read_dwo_dies): Update.
	(cutu_reader::cutu_reader): Likewise.
	(cutu_reader::keep): Use dwarf2_per_objfile::set_cu.
	(cutu_reader::cutu_reader): Use dwarf2_per_objfile::get_cu.
	(process_psymtab_comp_unit): Use dwarf2_per_objfile::remove_cu
	and dwarf2_per_objfile::age_comp_units.
	(load_partial_comp_unit): Update.
	(maybe_queue_comp_unit): Use dwarf2_per_objfile::get_cu.
	(process_queue): Likewise.
	(find_partial_die): Use dwarf2_per_objfile::get_cu instead of cu
	backlink.
	(dwarf2_read_addr_index): Likewise.
	(follow_die_offset): Likewise.
	(dwarf2_fetch_die_loc_sect_off): Likewise.
	(dwarf2_fetch_constant_bytes): Likewise.
	(dwarf2_fetch_die_type_sect_off): Likewise.
	(follow_die_sig_1): Likewise.
	(load_full_type_unit): Likewise.
	(read_signatured_type): Likewise.
	(dwarf2_cu::dwarf2_cu): Don't set cu field.
	(dwarf2_cu::~dwarf2_cu): Remove.
	(dwarf2_per_objfile::get_cu): New.
	(dwarf2_per_objfile::set_cu): New.
	(age_cached_comp_units): Rename to...
	(dwarf2_per_objfile::age_comp_units): ... this.  Adjust
	to std::unordered_map.
	(free_one_cached_comp_unit): Rename to...
	(dwarf2_per_objfile::remove_cu): ... this.  Adjust
	to std::unordered_map.
	(dwarf2_per_objfile::~dwarf2_per_objfile): New.
	(dwarf2_mark_helper): Use dwarf2_per_objfile::get_cu, expect
	a dwarf2_per_objfile in data.
	(dwarf2_mark): Pass dwarf2_per_objfile in data to htab_traverse.
	(dwarf2_clear_marks): Remove.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (class cutu_reader) <cutu_reader>: Replace
	`int use_existing_cu` parameter with `dwarf2_cu *existing_cu`.
	(init_tu_and_read_dwo_dies): Likewise.
	(cutu_reader::init_tu_and_read_dwo_dies): Likewise.
	(cutu_reader::cutu_reader): Likewise.
	(load_partial_comp_unit): Likewise.
	(process_psymtab_comp_unit): Update.
	(build_type_psymtabs_1): Update.
	(process_skeletonless_type_unit): Update.
	(load_full_comp_unit): Update.
	(find_partial_die): Update.
	(dwarf2_read_addr_index): Update.
	(read_signatured_type): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <m_header,
	m_header_read_in>: New fields.
	<get_header>: New method.
	* dwarf2/read.c (per_cu_header_read_in): Remove.
	(dwarf2_per_cu_data::get_header): New.
	(dwarf2_per_cu_data::addr_size): Update.
	(dwarf2_per_cu_data::offset_size): Update.
	(dwarf2_per_cu_data::ref_addr_size): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.c (load_cu): Return dwarf2_cu.
	(dw2_do_instantiate_symtab): Update.
	(queue_and_load_all_dwo_tus): Change parameter from
	dwarf2_per_cu_data to dwarf2_cu.
	(dwarf2_fetch_die_loc_sect_off): Update.
	(dwarf2_fetch_constant_bytes): Update.
	(dwarf2_fetch_die_type_sect_off): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.c (process_full_comp_unit,
	process_full_type_unit): Remove per_cu, per_objfile paramters.
	Add dwarf2_cu parameter.
	(process_queue): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.c (create_cu_from_index_list): Replace
	dwarf2_per_objfile parameter with dwarf2_per_bfd.
	(create_cus_from_index_list): Likewise.
	(create_cus_from_index): Likewise.
	(create_signatured_type_table_from_index): Likewise.
	(create_cus_from_debug_names_list): Likewise.
	(create_cus_from_debug_names): Likewise.
	(dwarf2_read_gdb_index): Update.
	(dwarf2_read_debug_names): Update.

2020-05-27  Tom Tromey  <tom@tromey.com>
	    Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_objfile)
	<get_type_for_signatured_type, set_type_for_signatured_type>:
	New methods.
	<m_type_map>: New member.
	(struct signatured_type) <type>: Remove.
	* dwarf2/read.c
	(dwarf2_per_objfile::get_type_for_signatured_type,
	dwarf2_per_objfile::set_type_for_signatured_type): New.
	(get_signatured_type): Use new methods.

2020-05-27  Tom Tromey  <tom@tromey.com>
	    Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct type_unit_group_unshareable): New.
	(struct dwarf2_per_objfile) <type_units>: New member.
	<get_type_unit_group_unshareable>: New method.
	* dwarf2/read.c (struct type_unit_group) <compunit_symtab,
	num_symtabs, symtabs>: Remove; move to
	type_unit_group_unshareable.
	(dwarf2_per_objfile::get_type_unit_group_unshareable): New.
	(process_full_type_unit, dwarf2_cu::setup_type_unit_groups)
	(dwarf2_cu::setup_type_unit_groups): Use type_unit_group_unshareable.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_cu_data):
	<dwarf2_per_objfile>: Remove.
	* dwarf2/read.c (create_cu_from_index_list): Don't assign
	dwarf2_per_objfile.
	(create_signatured_type_table_from_index): Likewise.
	(create_signatured_type_table_from_debug_names): Likewise.
	(create_debug_type_hash_table): Likewise.
	(fill_in_sig_entry_from_dwo_entry): Likewise.
	(create_type_unit_group): Likewise.
	(read_comp_units_from_section): Likewise.
	(create_cus_hash_table): Likewise.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (process_psymtab_comp_unit): Remove reference to
	dwarf2_per_cu_data::dwarf2_per_objfile.
	(compute_compunit_symtab_includes): Likewise.
	(dwarf2_cu::start_symtab): Likewise.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.h (dwarf2_get_die_type): Add dwarf2_per_objfile
	parameter.
	* dwarf2/read.c (get_die_type_at_offset): Likewise.
	(read_namespace_alias): Update.
	(lookup_die_type): Update.
	(dwarf2_get_die_type): Add dwarf2_per_objfile parameter.
	* dwarf2/loc.c (class dwarf_evaluate_loc_desc) <get_base_type>:
	Update.
	(disassemble_dwarf_expression): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_queue_item): Add
	dwarf2_per_objfile parameter, assign new parameter.
	<per_objfile>: New field.
	* dwarf2/read.c (free_one_cached_comp_unit): Add
	dwarf2_per_objfile parameter.
	(queue_comp_unit): Likewise.
	(dw2_do_instantiate_symtab): Update.
	(process_psymtab_comp_unit): Update.
	(maybe_queue_comp_unit): Add dwarf2_per_objfile parameter.
	(process_imported_unit_die): Update.
	(queue_and_load_dwo_tu): Update.
	(follow_die_offset): Update.
	(follow_die_sig_1): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <objfile>: Remove.
	* dwarf2/read.c (dwarf2_compute_name): Pass per_objfile down.
	(read_call_site_scope): Assign per_objfile.
	(dwarf2_per_cu_data::objfile): Remove.
	* gdbtypes.h (struct call_site) <per_objfile>: New member.
	* dwarf2/loc.h (dwarf2_evaluate_loc_desc): Add
	dwarf2_per_objfile parameter.
	* dwarf2/loc.c (dwarf2_evaluate_loc_desc_full): Add
	dwarf2_per_objfile parameter.
	(dwarf_expr_reg_to_entry_parameter): Add output
	dwarf2_per_objfile parameter.
	(locexpr_get_frame_base): Update.
	(class dwarf_evaluate_loc_desc) <get_tls_address>: Update.
	<push_dwarf_reg_entry_value>: Update.
	<call_site_to_target_addr>: Update.
	(dwarf_entry_parameter_to_value): Add dwarf2_per_objfile
	parameter.
	(value_of_dwarf_reg_entry): Update.
	(rw_pieced_value): Update.
	(indirect_synthetic_pointer): Update.
	(dwarf2_evaluate_property): Update.
	(dwarf2_loc_desc_get_symbol_read_needs): Add dwarf2_per_objfile
	parameter.
	(locexpr_read_variable): Update.
	(locexpr_get_symbol_read_needs): Update.
	(loclist_read_variable): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
	dwarf2_fetch_die_type_sect_off): Add dwarf2_per_objfile
	parameter.
	* dwarf2/read.c (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
	dwarf2_fetch_die_type_sect_off): Add dwarf2_per_objfile
	parameter.
	* dwarf2/loc.c (indirect_synthetic_pointer, per_cu_dwarf_call,
	sect_variable_value): Add dwarf2_per_objfile parameter.
	(class dwarf_evaluate_loc_desc) <dwarf_call,
	dwarf_variable_value>: Update.
	(fetch_const_value_from_synthetic_pointer): Add
	dwarf2_per_objfile parameter.
	(fetch_const_value_from_synthetic_pointer): Update.
	(coerced_pieced_ref): Update.
	(class symbol_needs_eval_context) <dwarf_call,
	dwarf_variable_value>: Update.
	(dwarf2_compile_expr_to_ax): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/loc.c (allocate_piece_closure): Add dwarf2_per_objfile
	parameter.
	(dwarf2_evaluate_loc_desc_full): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (dwarf2_read_addr_index): Add dwarf2_per_objfile
	parameter.
	* dwarf2/read.c (dwarf2_read_addr_index): Likewise.
	* dwarf2/loc.c (decode_debug_loclists_addresses): Add
	dwarf2_per_objfile parameter.
	(decode_debug_loc_dwo_addresses): Likewise.
	(dwarf2_find_location_expression): Update.
	(class dwarf_evaluate_loc_desc) <get_addr_index>: Update.
	(locexpr_describe_location_piece): Add dwarf2_per_objfile
	parameter.
	(disassemble_dwarf_expression): Add dwarf2_per_objfile
	parameter.
	(locexpr_describe_location_1): Likewise.
	(locexpr_describe_location): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <text_offset>:
	Remove.
	* dwarf2/read.c (dwarf2_per_cu_data::text_offset): Remove.
	* dwarf2/loc.c (dwarf2_find_location_expression): Update.
	(dwarf2_compile_property_to_c): Update.
	(dwarf2_compile_expr_to_ax): Add dwarf2_per_objfile parameter,
	use text offset from objfile.
	(locexpr_tracepoint_var_ref): Update.
	(locexpr_generate_c_location): Update.
	(loclist_describe_location): Update.
	(loclist_tracepoint_var_ref): Update.
	* dwarf2/compile.h (compile_dwarf_bounds_to_c): Add
	dwarf2_per_objfile parameter.
	* dwarf2/loc2c.c (do_compile_dwarf_expr_to_c): Likewise,
	use text offset from objfile.
	(compile_dwarf_expr_to_c): Add dwarf2_per_objfile parameter.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/expr.h (struct dwarf_expr_context)
	<dwarf_expr_context>: Add dwarf2_per_objfile parameter.
	<offset>: Remove.
	<per_objfile>: New member.
	* dwarf2/expr.c (dwarf_expr_context::dwarf_expr_context): Add
	dwarf2_per_objfile parameter.  Don't set offset, set
	per_objfile.
	(dwarf_expr_context::execute_stack_op): Use offset from objfile.
	* dwarf2/frame.c (dwarf2_frame_find_fde): Return (by parameter)
	a dwarf2_per_objfile object instead of an offset.
	(class dwarf_expr_executor) <dwarf_expr_executor>: Add
	constructor.
	(execute_stack_op): Add dwarf2_per_objfile parameter, pass it
	to dwarf2_expr_executor constructor.  Don't set offset.
	(dwarf2_fetch_cfa_info): Update.
	(struct dwarf2_frame_cache) <text_offset>: Remove.
	<per_objfile>: New field.
	(dwarf2_frame_cache): Update.
	(dwarf2_frame_prev_register): Update.
	* dwarf2/loc.c (class dwarf_evaluate_loc_desc)
	<dwarf_evaluate_loc_desc>: Add constructor.
	(dwarf2_evaluate_loc_desc_full): Update.
	(dwarf2_locexpr_baton_eval): Update.
	(class symbol_needs_eval_context) <symbol_needs_eval_context>:
	Add constructor.
	(dwarf2_loc_desc_get_symbol_read_needs): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <addr_type,
	addr_sized_int_type>: Move to dwarf2_cu.
	<int_type>: Move to dwarf2_per_objfile.
	(struct dwarf2_per_objfile) <int_type>: Move here.
	* dwarf2/read.c (struct dwarf2_cu) <addr_type,
	addr_sized_int_type>: Move here.
	(read_func_scope): Update.
	(read_array_type): Update.
	(read_tag_string_type): Update.
	(attr_to_dynamic_prop): Update.
	(dwarf2_per_cu_data::int_type): Rename to...
	(dwarf2_per_objfile::int_type): ... this.
	(dwarf2_per_cu_data::addr_sized_int_type): Rename to...
	(dwarf2_cu::addr_sized_int_type): ... this.
	(read_subrange_type): Update.
	(dwarf2_per_cu_data::addr_type): Rename to...
	(dwarf2_cu::addr_type): ... this.
	(set_die_type): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (queue_and_load_all_dwo_tus): Access per_objfile
	data through per_cu->cu.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (lookup_dwo_comp_unit): Change
	dwarf2_per_cu_data parameter fo dwarf2_cu.
	(lookup_dwo_type_unit): Likewise.
	(read_cutu_die_from_dwo): Likewise.
	(lookup_dwo_unit): Likewise.
	(open_and_init_dwo_file): Likewise.
	(lookup_dwo_cutu): Likewise.
	(lookup_dwo_comp_unit): Likewise.
	(lookup_dwo_type_unit): Likewise.
	(cutu_reader::init_tu_and_read_dwo_dies): Update.
	(cutu_reader::cutu_reader): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (process_full_comp_unit): Add dwarf2_per_objfile
	parameter.
	(process_full_type_unit): Likewise.
	(process_queue): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (recursively_compute_inclusions): Add
	dwarf2_per_objfile parameter.
	(compute_compunit_symtab_includes): Likewise.
	(process_cu_includes): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (create_partial_symtab): Add dwarf2_per_objfile
	parameter.
	(create_type_unit_group): Update.
	(process_psymtab_comp_unit_reader): Update.
	(build_type_psymtabs_reader): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (cutu_reader::keep): Access dwarf2_per_objfile
	object through m_this_cu->cu.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.c (queue_and_load_dwo_tu): Expect a dwarf2_cu as
	the info parameter.
	(queue_and_load_all_dwo_tus): Pass per_cu->cu.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.c (class cutu_reader) <cutu_reader>: Add
	per_objfile parameter.
	(load_full_type_unit): Add per_objfile parameter.
	(read_signatured_type): Likewise.
	(load_full_comp_unit): Likewise.
	(load_cu): Likewise.
	(dw2_do_instantiate_symtab): Likewise.
	(dw2_get_file_names): Likewise.
	(dw2_map_symtabs_matching_filename): Update.
	(dw_expand_symtabs_matching_file_matcher): Update.
	(dw2_map_symbol_filenames): Update.
	(process_psymtab_comp_unit): Add per_objfile parameter.
	(build_type_psymtabs_1): Update.
	(process_skeletonless_type_unit): Update.
	(dwarf2_build_psymtabs_hard): Update.
	(load_partial_comp_unit): Add per_objfile parameter.
	(scan_partial_symbols): Update.
	(load_full_comp_unit): Add per_objfile parameter.
	(process_imported_unit_die): Update.
	(create_cus_hash_table): Update.
	(find_partial_die): Update.
	(dwarf2_read_addr_index): Update.
	(follow_die_offset): Update.
	(dwarf2_fetch_die_loc_sect_off): Update.
	(dwarf2_fetch_constant_bytes): Update.
	(dwarf2_fetch_die_type_sect_off): Update.
	(follow_die_sig_1): Update.
	(load_full_type_unit): Add per_objfile parameter.
	(read_signatured_type): Likewise.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (lookup_dwo_unit): Use bfd_get_filename instead
	of objfile_name.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.h (struct dwarf2_per_bfd) <obfd>: New member.
	(dwarf2_get_dwz_file): Replace parameter with dwarf2_per_bfd.
	* dwarf2/read.c (dwarf2_per_bfd::dwarf2_per_bfd): Assign obfd
	field.
	(dwarf2_get_dwz_file): Replace parameter with dwarf2_per_bfd.
	(create_cus_from_index): Update.
	(dwarf2_read_gdb_index): Update.
	(create_cus_from_debug_names): Update.
	(dwarf2_read_debug_names): Update.
	(get_abbrev_section_for_cu): Update.
	(create_all_comp_units): Update.
	(read_attribute_value): Update.
	(get_debug_line_section): Update.
	* dwarf2/index-cache.c (index_cache::store): Update.
	* dwarf2/index-write.c (save_gdb_index_command): Update.
	* dwarf2/macro.c (dwarf_decode_macro_bytes): Update.

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <per_bfd>: New
	member.
	* dwarf2/read.c (dwarf2_per_bfd::allocate_per_cu): Initialize
	dwarf2_per_cu_data::per_bfd.
	(dwarf2_per_bfd::allocate_signatured_type): Likewise.
	(create_type_unit_group): Likewise.
	(queue_comp_unit): Remove reference to
	per_cu->dwarf2_per_objfile.
	(maybe_queue_comp_unit): Likewise.
	(fill_in_sig_entry_from_dwo_entry): Assign new field.
	(create_cus_hash_table): Assign new field.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c: Replace
	dwarf2_cu->per_cu->dwarf2_per_objfile references with
	dwarf2_cu->per_objfile throughout.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (dw2_do_instantiate_symtab): Add per_objfile
	parameter, don't use per_cu->dwarf2_per_objfile.
	(dw2_instantiate_symtab): Likewise.
	(dw2_find_last_source_symtab): Update.
	(dw2_map_expand_apply): Update.
	(dw2_lookup_symbol): Update.
	(dw2_expand_symtabs_for_function): Update.
	(dw2_expand_all_symtabs): Update.
	(dw2_expand_symtabs_with_fullname): Update.
	(dw2_expand_symtabs_matching_one): Add per_objfile parameter,
	don't use per_cu->dwarf2_per_objfile.
	(dw2_expand_marked_cus): Update.
	(dw2_find_pc_sect_compunit_symtab): Update.
	(dw2_debug_names_lookup_symbol): Update.
	(dw2_debug_names_expand_symtabs_for_function): Update.
	(dw2_debug_names_map_matching_symbols): Update.
	(dwarf2_psymtab::expand_psymtab): Update.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (struct dwarf2_cu) <dwarf2_cu>: Add parameter.
	<per_objfile>: New member.
	(class cutu_reader) <init_tu_and_read_dwo_dies>: Add parameter.
	(cutu_reader::init_tu_and_read_dwo_dies): Add parameter, update
	call to dwarf2_cu.
	(cutu_reader::cutu_reader): Update.
	(dwarf2_cu::dwarf2_cu): Add parameter, initialize per_objfile.

2020-05-27  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_bfd) <die_type_hash>: Move to
	struct dwarf2_per_objfile.
	(struct dwarf2_per_objfile) <die_type_hash>: Move from struct
	dwarf2_per_bfd.
	* dwarf2/read.c (set_die_type): Update.
	(get_die_type_at_offset): Update.

2020-05-27  Tom Tromey  <tom@tromey.com>
	    Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.h (struct dwarf2_per_bfd) <num_psymtabs>: New
	method.
	(struct dwarf2_per_objfile) <resize_symtabs, symtab_set_p,
	get_symtab, set_symtab>: New methods.
	<m_symtabs>: New field.
	(struct dwarf2_psymtab): Derive from partial_symtab.
	<readin_p, get_compunit_symtab>: Declare methods.
	* dwarf2/read.c (dwarf2_per_objfile::symtab_set_p,
	dwarf2_per_objfile::get_symtab, dwarf2_per_objfile::set_symtab):
	New methods.
	(struct dwarf2_per_cu_quick_data) <compunit_symtab>: Remove.
	(dw2_do_instantiate_symtab, dw2_instantiate_symtab)
	(dw2_map_expand_apply, dw2_map_symtabs_matching_filename)
	(dw2_symtab_iter_next, dw2_print_stats)
	(dw2_expand_symtabs_with_fullname)
	(dw2_expand_symtabs_matching_one)
	(dw_expand_symtabs_matching_file_matcher)
	(dw2_find_pc_sect_compunit_symtab, dw2_map_symbol_filenames)
	(dw2_debug_names_iterator::next)
	(dw2_debug_names_map_matching_symbols)
	(fill_in_sig_entry_from_dwo_entry, dwarf2_psymtab::read_symtab)
	(process_queue, dwarf2_psymtab::expand_psymtab): Update.
	(dwarf2_psymtab::readin_p, dwarf2_psymtab::get_compunit_symtab):
	New methods.
	(get_compunit_symtab, process_full_comp_unit)
	(process_full_type_unit): Update.
	(dwarf2_build_psymtabs, dwarf2_initialize_objfile, add_type_unit): Call

2020-05-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.h (dwarf2_per_objfile): Rename to dwarf2_per_bfd,
	then introduce a new dwarf2_per_objfile type.
	<read_line_string>: Move to the new dwarf2_per_objfile type.
	<objfile>: Likewise.
	(dwarf2_per_bfd): Rename dwarf2_per_objfile to this.
	* dwarf2/read.c: Replace references to dwarf2_per_objfile with
	dwarf2_per_objfile->per_bfd.
	(dwarf2_per_objfile::dwarf2_per_objfile): Rename to...
	(dwarf2_per_bfd::dwarf2_per_bfd): ... this.
	(dwarf2_per_objfile::free_cached_comp_units): Rename to...
	(dwarf2_per_bfd::free_cached_comp_units): ... this.
	(dwarf2_has_info): Allocate dwarf2_per_bfd.
	(dwarf2_per_objfile::locate_sections): Rename to...
	(dwarf2_per_bfd::locate_sections): ... this.
	(dwarf2_per_objfile::get_cutu): Rename to...
	(dwarf2_per_bfd::get_cutu): ... this.
	(dwarf2_per_objfile::get_cu): Rename to...
	(dwarf2_per_bfd::get_cu): ... this.
	(dwarf2_per_objfile::get_tu): Rename to...
	(dwarf2_per_bfd::get_tu): ... this.
	(dwarf2_per_objfile::allocate_per_cu): Rename to...
	(dwarf2_per_bfd::allocate_per_cu): ... this.
	(dwarf2_per_objfile::allocate_signatured_type): Rename to...
	(dwarf2_per_bfd::allocate_signatured_type): ... this.
	(get_gdb_index_contents_ftype): Change parameter from
	dwarf2_per_objfile to dwarf2_per_bfd.
	* dwarf2/macro.c, dwarf2/index-write.c: Replace references to
	dwarf2_per_objfile with dwarf2_per_objfile->per_bfd.

2020-05-27  Tom Tromey  <tom@tromey.com>
	    Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/loc.c (struct piece_closure) <per_objfile>: New member.
	(allocate_piece_closure): Set "per_objfile" member.
	(dwarf2_find_location_expression, dwarf2_locexpr_baton_eval)
	(locexpr_describe_location, loclist_describe_location): Use new
	member.
	* dwarf2/read.c (read_call_site_scope)
	(mark_common_block_symbol_computed, attr_to_dynamic_prop)
	(dwarf2_const_value_attr, dwarf2_fetch_die_loc_sect_off)
	(fill_in_loclist_baton, dwarf2_symbol_mark_computed,
	handle_data_member_location): Set per_objfile member.
	* dwarf2/loc.h (struct dwarf2_locexpr_baton) <per_objfile>: New
	member.
	(struct dwarf2_loclist_baton) <per_objfile>: New member.

2020-05-27  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_per_objfile) <allocate_per_cu,
	allocate_signatured_type>: Declare new methods.
	<m_num_psymtabs>: New member.
	(struct dwarf2_per_cu_data) <index>: New member.
	* dwarf2/read.c (dwarf2_per_objfile::allocate_per_cu)
	(dwarf2_per_objfile::allocate_signatured_type): New methods.
	(create_cu_from_index_list): Use allocate_per_cu.
	(create_signatured_type_table_from_index)
	(create_signatured_type_table_from_debug_names)
	(create_debug_type_hash_table, add_type_unit)
	(read_comp_units_from_section): Use allocate_signatured_type.

2020-05-27  Tom Tromey  <tom@tromey.com>

	* psymtab.c (partial_map_expand_apply)
	(psym_find_pc_sect_compunit_symtab, psym_lookup_symbol)
	(psym_lookup_global_symbol_language)
	(psymtab_to_symtab, psym_find_last_source_symtab, dump_psymtab)
	(psym_print_stats, psym_expand_symtabs_for_function)
	(psym_map_symbol_filenames, psym_map_matching_symbols)
	(psym_expand_symtabs_matching)
	(partial_symtab::read_dependencies, maintenance_info_psymtabs)
	(maintenance_check_psymtabs): Update.
	* psympriv.h (struct partial_symtab) <readin_p,
	get_compunit_symtab>: Add objfile parameter.
	(struct standard_psymtab) <readin_p, get_compunit_symtab>:
	Likewise.
	* dwarf2/read.c (struct dwarf2_include_psymtab) <readin_p,
	get_compunit_symtab>: Likewise.
	(dwarf2_psymtab::expand_psymtab): Pass objfile argument.

2020-05-27  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_per_objfile) <obstack>: New
	member.
	* dwarf2/read.c (delete_file_name_entry): Fix comment.
	(create_cu_from_index_list)
	(create_signatured_type_table_from_index)
	(create_signatured_type_table_from_debug_names)
	(dw2_get_file_names_reader, dwarf2_initialize_objfile)
	(dwarf2_create_include_psymtab)
	(create_debug_type_hash_table, add_type_unit)
	(create_type_unit_group, read_comp_units_from_section)
	(dwarf2_compute_name, create_cus_hash_table)
	(create_dwp_hash_table, create_dwo_unit_in_dwp_v1)
	(create_dwo_unit_in_dwp_v2, open_and_init_dwp_file): Use new
	obstack.
	(dw2_get_real_path): Likewise.  Change argument to
	dwarf2_per_objfile.

2020-05-27  Luis Machado  <luis.machado@linaro.org>

	PR tdep/26000
	* arm-tdep.c (thumb_analyze_prologue): Fix instruction matching
	for ldrd (immediate).

2020-05-26  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* command.h: Add comment giving the name of class_tui.
	* cli/cli-cmds.c (_initialize_cli_cmds): If TUI defined,
	create the fake command for the help for class_tui.

2020-05-26  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (ada_print_array_index): Change type.  Call val_atr.
	(ada_value_ptr_subscript): Don't call pos_atr on the lower bound.
	(val_atr): New function.
	(value_val_atr): Use it.
	* ada-valprint.c (print_optional_low_bound): Change low bound
	handling for enums.
	(val_print_packed_array_elements): Don't call discrete_position.
	* gdbtypes.c (get_discrete_bounds) <TYPE_CODE_RANGE>: Call
	discrete_position for enum types.
	* language.c (default_print_array_index): Change type.
	* language.h (struct language_defn) <la_print_array_index>: Add
	index_type parameter, change type of index_value.
	(LA_PRINT_ARRAY_INDEX): Add index_type parameter.
	(default_print_array_index): Update.
	* valprint.c (maybe_print_array_index): Don't call
	value_from_longest.  Update.
	(value_print_array_elements): Don't call discrete_position.

2020-05-26  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (value_val_atr): Handle TYPE_CODE_RANGE.
	* gdbtypes.c (discrete_position): Handle TYPE_CODE_RANGE.

2020-05-25  Cristiano De Alti  <cristiano_dealti@hotmail.com>

	PR gdb/13519
	* avr-tdep.c (avr_integer_to_address): Return data or code
	address accordingly to the second 'type' argument of the
	function.

2020-05-25  Michael Weghorn  <m.weghorn@posteo.de>

	* infcmd.c, inferior.h: (construct_inferior_arguments):
	Moved function from here to gdbsupport/common-inferior.{h,cc}

2020-05-23  Tom Tromey  <tom@tromey.com>

	Revert commit eca1f90c:
	* NEWS: Remove entry for completion styling.
	* completer.c (_rl_completion_prefix_display_length): Move
	declaration later.
	(gdb_fnprint): Revert.
	(gdb_display_match_list_1): Likewise.
	* cli/cli-style.c (completion_prefix_style)
	(completion_difference_style, completion_suffix_style): Remove.
	(_initialize_cli_style): Revert.
	* cli/cli-style.h (completion_prefix_style)
	(completion_difference_style, completion_suffix_style): Don't
	declare.

2020-05-24  Pedro Alves  <palves@redhat.com>

	* symtab.c (completion_list_add_name): Return boolean indication
	of whether the symbol matched.
	(completion_list_add_symbol): Don't try to remove C++ aliases if
	the symbol didn't match in the first place.
	* symtab.h (completion_list_add_name): Return bool.

2020-05-23  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbtypes.h (TYPE_FIELD): Remove.  Replace all uses with
	type::field.

2020-05-23  Joel Brobecker  <brobecker@adacore.com>

	GDB 9.2 released.

2020-05-23  Tom Tromey  <tom@tromey.com>

	* NEWS: Add entry for completion styling.
	* completer.c (_rl_completion_prefix_display_length): Move
	declaration earlier.
	(gdb_fnprint): Use completion_style.
	(gdb_display_match_list_1): Likewise.
	* cli/cli-style.c (completion_prefix_style)
	(completion_difference_style, completion_suffix_style): New
	globals.
	(_initialize_cli_style): Register new globals.
	* cli/cli-style.h (completion_prefix_style)
	(completion_difference_style, completion_suffix_style): Declare.

2020-05-23  Pedro Alves  <palves@redhat.com>

	* utils.c: Include "gdbsupport/gdb-safe-ctype.h".
	(parse_escape): Use ISDIGIT instead of isdigit.
	(puts_debug): Use gdb_isprint instead of isprint.
	(fprintf_symbol_filtered): Use ISALNUM instead of isalnum.
	(cp_skip_operator_token, skip_ws, strncmp_iw_with_mode): Use
	ISSPACE instead of isspace.
	(strncmp_iw_with_mode): Use TOLOWER instead of tolower and ISSPACE
	instead of isspace.
	(strcmp_iw_ordered): Use ISSPACE instead of isspace.
	(string_to_core_addr): Use TOLOWER instead of tolower, ISXDIGIT
	instead of isxdigit and ISDIGIT instead of isdigit.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <field>: New method.
	(TYPE_FIELDS): Remove, replace all uses with either type::fields
	or type::field.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <fields, set_fields>: New methods.
	(TYPE_FIELDS): Use type::fields.  Change all call sites that
	modify the propery to use type::set_fields instead.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_NFIELDS): Remove.  Change all cal sites to use
	type::num_fields instead.

2020-05-22  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <num_fields, set_num_fields>: New
	methods.
	(TYPE_NFIELDS): Use type::num_fields.  Change all call sites
	that modify the number of fields to use type::set_num_fields
	instead.

2020-05-22  Tom Tromey  <tromey@adacore.com>

	* compile/compile-object-load.h (munmap_list_free): Don't
	declare.

2020-05-22  Andrew Burgess  <andrew.burgess@embecosm.com>

	* annotate.c (annotate_source_line): Update return type, add call
	to update current symtab and line.
	* annotate.h (annotate_source_line): Update return type, and
	extend header comment.
	* source.c (info_line_command): Check annotation_level before
	calling annotate_source_line.
	* stack.c (print_frame_info): If calling annotate_source_line
	returns true, then don't print any other source line information.

2020-05-21  Simon Marchi  <simon.marchi@efficios.com>

	* lm32-tdep.c (lm32_register_reggroup_p): Fix condition.

2020-05-21  Simon Marchi  <simon.marchi@efficios.com>

	* coffread.c (patch_type): Remove NULL check before xfree.
	* corefile.c (set_gnutarget): Likewise.
	* cp-abi.c (set_cp_abi_as_auto_default): Likewise.
	* exec.c (build_section_table): Likewise.
	* remote.c (remote_target::pass_signals): Likewise.
	* utils.c (n_spaces): Likewise.
	* cli/cli-script.c (document_command): Likewise.
	* i386-windows-tdep.c (core_process_module_section): Likewise.
	* linux-fork.c (struct fork_info) <~fork_info>: Likewise.

2020-05-20  Simon Marchi  <simon.marchi@efficios.com>

	* symfile.c (reread_symbols): Clear objfile's section_offsets
	vector and section indices, re-compute them by calling
	sym_offsets.

2020-05-20  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (bound_name, MAX_ADA_DIMENS): Remove.
	(desc_one_bound, desc_index_type): Compute field name.

2020-05-20  Tom de Vries  <tdevries@suse.de>

	PR symtab/25833
	* dwarf2/read.c (dw2_map_matching_symbols): Handle .gdb_index.

2020-05-20  Alan Modra  <amodra@gmail.com>

	PR 25993
	* solib-darwin.c (darwin_bfd_open): Don't strdup pathname for
	bfd_set_filename.
	* solib-aix.c (solib_aix_bfd_open): Use std::string for name
	passed to bfd_set_filename.
	* symfile-mem.c (add_vsyscall_page): Likewise for string
	passed to symbol_file_add_from_memory.
	(symbol_file_add_from_memory): Make name param a const char* and
	don't strdup.

2020-05-20  Alan Modra  <amodra@gmail.com>

	* coff-pe-read.c (read_pe_exported_syms): Use bfd_get_filename
	rather than accessing bfd->filename directly.
	* dtrace-probe.c (dtrace_static_probe_ops::get_probes): Likewise,
	and use bfd_section_name.
	* dwarf2/frame.c (decode_frame_entry): Likewise.
	* exec.c (exec_set_section_address): Likewise.
	* solib-aix.c (solib_aix_bfd_open): Likewise.
	* stap-probe.c (get_stap_base_address): Likewise.
	* symfile.c (reread_symbols): Likewise.

2020-05-19  Tom Tromey  <tromey@adacore.com>

	* sparc64-tdep.c (adi_tag_fd): Update call to target_fileio_open.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (quirk_rust_enum): Allocate enough fields.

2020-05-19  Pedro Alves  <palves@redhat.com>

	* NEWS (set exec-file-mismatch): Adjust entry.
	* exec.c: Include "build-id.h".
	(validate_exec_file): Try to match build IDs instead of filenames.
	* gdb_bfd.c (struct gdb_bfd_open_closure): New.
	(gdb_bfd_iovec_fileio_open): Adjust to use gdb_bfd_open_closure
	and pass down 'warn_if_slow'.
	(gdb_bfd_open): Add 'warn_if_slow' parameter.  Use
	gdb_bfd_open_closure to pass it down.
	* gdb_bfd.h (gdb_bfd_open): Add 'warn_if_slow' parameter.

2020-05-19  Pedro Alves  <palves@redhat.com>

	* gdb_bfd.c (gdb_bfd_iovec_fileio_open): Adjust.
	* target.c (target_fileio_open_1): Rename to target_fileio_open
	and make extern.  Use bool.
	(target_fileio_open, target_fileio_open_warn_if_slow): Delete.
	(target_fileio_read_alloc_1): Adjust.
	* target.h (target_fileio_open): Add 'warn_if_slow' parameter.
	(target_fileio_open_warn_if_slow): Delete declaration.

2020-05-19  Pedro Alves  <palves@redhat.com>

	* gdb_bfd.h: (gdb_bfd_open): Default to 'fd' parameter to -1.
	Adjust all callers.

2020-05-19  Yoshinori Sato  <ysato@users.sourceforge.jp>

	* h8300-tdep.c (h8300_is_argument_spill): Change how we check
	whether disp is negative.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

	* symfile.h (struct symfile_segment_data)
	<~symfile_segment_data>: Remove.
	<segment_info>: Change to std::vector.
	* symfile.c (default_symfile_segments): Update.
	* elfread.c (elf_symfile_segments): Update.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

	* symfile.h (struct symfile_segment_data) <struct segment>: New.
	<segments>: New.
	<segment_bases, segment_sizes>: Remove.
	* symfile.c (default_symfile_segments): Update.
	* elfread.c (elf_symfile_segments): Update.
	* remote.c (remote_target::get_offsets): Update.
	* solib-target.c (solib_target_relocate_section_addresses):
	Update.

2020-05-19  Simon Marchi  <simon.marchi@efficios.com>

	* symfile.h (struct symfile_segment_data): Initialize fields.
	<~symfile_segment_data>: Add.
	(symfile_segment_data_up): New.
	(struct sym_fns) <sym_segments>: Return a
	symfile_segment_data_up.
	(default_symfile_segments): Return a symfile_segment_data_up.
	(free_symfile_segment_data): Remove.
	(get_symfile_segment_data): Return a symfile_segment_data_up.
	* symfile.c (default_symfile_segments): Likewise.
	(get_symfile_segment_data): Likewise.
	(free_symfile_segment_data): Remove.
	(symfile_find_segment_sections): Update.
	* elfread.c (elf_symfile_segments): Return a
	symfile_segment_data_up.
	* remote.c (remote_target::get_offsets): Update.
	* solib-target.c (solib_target_relocate_section_addresses):
	Update.
	* symfile-debug.c (debug_sym_segments): Return a
	symfile_segment_data_up.

2020-05-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR build/25981
	* i386-sol2-nat.c [PR_MODEL_NATIVE != PR_MODEL_LP64] (regmap):
	Hardcode register numbers.

	PR build/25981
	* procfs.c [(__i386__ || __x86_64__) && sun] (proc_get_LDT_entry,
	procfs_find_LDT_entry): Remove.
	* procfs.h [(__i386__ || __x86_64__) && sun] (struct ssd,
	procfs_find_LDT_entry): Remove.
	* sol-thread.c [(__i386__ || __x86_64__) && sun] (ps_lgetLDT):
	Remove.

2020-05-17  Pedro Alves  <palves@redhat.com>
	    Andrew Burgess  <andrew.burgess@embecosm.com>
	    Keno Fischer  <keno@juliacomputing.com>

	PR gdb/25741
	* breakpoint.c (build_target_condition_list): Update comments.
	(build_target_command_list): Update comments and skip matching
	locations.
	(insert_bp_location): Move "set breakpoint auto-hw on" handling to
	a separate function.  Simplify "set breakpoint auto-hw off"
	handling.
	(insert_breakpoints): Update comment.
	(tracepoint_locations_match): New parameter.  For breakpoints,
	compare location types too, if the caller wants to.
	(handle_automatic_hardware_breakpoints): New functions.
	(bp_location_is_less_than): Also sort by location type and
	hardware breakpoint length.
	(update_global_location_list): Handle "set breakpoint auto-hw on"
	here.
	(update_breakpoint_locations): Ask breakpoint_locations_match to
	ignore location types.

2020-05-16  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_NAME): Remove.  Change all cal sites to use
	type::name instead.

2020-05-16  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <name, set_name>: New methods.
	(TYPE_CODE): Use type::name.  Change all call sites used to set
	the name to use type::set_name instead.

2020-05-16  Tom Tromey  <tom@tromey.com>

	* top.c (quit_force): Update.
	* infrun.c (handle_no_resumed): Update.
	* top.h (all_uis): New function.
	(ALL_UIS): Remove.

2020-05-16  Simon Marchi  <simon.marchi@efficios.com>

	* mips-linux-tdep.c (mips_linux_in_dynsym_stub): Fix condition.

2020-05-16  Pedro Alves  <palves@redhat.com>

	* ia64-linux-nat.c
	(ia64_linux_nat_target) <enable_watchpoints_in_psr(ptid_t)>:
	Declare method.
	(enable_watchpoints_in_psr): Now a method of ia64_linux_nat_target.

2020-05-15  Simon Marchi  <simon.marchi@efficios.com>

	* sparc64-tdep.c (adi_stat_t): Remove typedef (leaving struct).
	(sparc64_adi_info): Likewise.

2020-05-15  Tom Tromey  <tom@tromey.com>

	* symtab.c (lookup_language_this, lookup_symbol_aux): Use
	block_objfile.
	(lookup_objfile_from_block): Remove.
	(lookup_symbol_in_block, lookup_symbol_in_static_block)
	(lookup_global_symbol): Use block_objfile.
	* symtab.h (lookup_objfile_from_block): Don't declare.
	* printcmd.c (clear_dangling_display_expressions): Use
	block_objfile.
	* parse.c (operator_check_standard): Use block_objfile.

2020-05-15  Tom Tromey  <tom@tromey.com>

	* language.c (language_alloc_type_symbol): Set
	SYMBOL_SECTION.
	* symtab.c (initialize_objfile_symbol): Remove.
	(allocate_symbol): Remove.
	(allocate_template_symbol): Remove.
	* dwarf2/read.c (fixup_go_packaging): Use "new".
	(new_symbol): Use "new".
	(read_variable): Don't call initialize_objfile_symbol.  Use
	"new".
	(read_func_scope): Use "new".
	* xcoffread.c (process_xcoff_symbol): Don't call
	initialize_objfile_symbol.
	(SYMBOL_DUP): Remove.
	* coffread.c (process_coff_symbol, coff_read_enum_type): Use
	"new".
	* symtab.h (allocate_symbol, initialize_objfile_symbol)
	(allocate_template_symbol): Don't declare.
	(struct symbol): Add copy constructor.  Change defaults.
	* jit.c (finalize_symtab): Use "new".
	* ctfread.c (ctf_add_enum_member_cb, new_symbol, ctf_add_var_cb):
	Use "new".
	* stabsread.c (patch_block_stabs, define_symbol, read_enum_type)
	(common_block_end): Use "new".
	* mdebugread.c (parse_symbol): Use "new".
	(new_symbol): Likewise.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* NEWS: Mention changes to help and apropos.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* command.h (enum command_class): Improve comments, document
	that class_alias is for user-defined aliases, give the class
	name for each class, remove unused class_xdb.
	* cli/cli-decode.c (add_com_alias): Document THECLASS intended usage.
	* breakpoint.c (_initialize_breakpoint): Replace class_alias
	by a precise class.
	* infcmd.c (_initialize_infcmd): Likewise.
	* reverse.c (_initialize_reverse): Likewise.
	* stack.c (_initialize_stack): Likewise.
	* symfile.c (_initialize_symfile): Likewise.
	* tracepoint.c (_initialize_tracepoint): Likewise.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-decode.c (apropos_cmd): Produce output for aliases
	when their aliased command is traversed.
	(help_cmd): Add fput_command_names_styled call to
	output command name and aliases when command has an alias.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-decode.h (help_cmd_list): Remove declaration.
	* cli/cli-decode.c (help_cmd_list): Declare as static,
	remove prefix argument, use bool for recurse arg, rework to show the aliases of
	a command together with the command.
	(fput_command_name_styled, fput_command_names_styled): New functions.
	(print_help_for_command): Remove prefix arg, use bool for recurse arg, use
	fput_command_name_styled.
	(help_list, help_all): Update callers to remove prefix arg and use bool recurse.
	* cli/cli-cmds.c (_initialize_cli_cmds): Update alias_command doc.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-setshow.h (cmd_show_list): Remove prefix argument.
	* cli/cli-decode.c (do_show_prefix_cmd): Likewise.
	* command.h (cmd_show_list): Likewise.
	* dwarf2/index-cache.c (show_index_cache_command): Likewise.
	* cli/cli-setshow.c (cmd_show_list): Use the prefix to produce the output.  Skip aliases.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* unittests/command-def-selftests.c (traverse_command_structure):
	Verify all commands of a list have the same prefix command and
	that only the top cmdlist commands have a null prefix.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-decode.c (lookup_cmd_for_prefix): Return the aliased command
	as prefix, not one of its aliases.
	(set_cmd_prefix): Remove.
	(do_add_cmd): Centralize the setting of the prefix of a command, when
	command is defined after its full chain of prefix commands.
	(add_alias_cmd): Remove call to set_cmd_prefix, as do_add_cmd does it.
	(add_setshow_cmd_full): Likewise.
	(update_prefix_field_of_prefixed_commands): New function.
	(add_prefix_cmd): Replace non working call to set_cmd_prefix by
	update_prefix_field_of_prefixed_commands.
	* gdb/remote-fileio.c (initialize_remote_fileio): Use the real
	addresses of remote_set_cmdlist and remote_show_cmdlist given
	as argument, not the address of an argument.
	* gdb/remote-fileio.h (initialize_remote_fileio): Likewise.
	* gdb/remote.c (_initialize_remote): Likewise.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-cmds.c (alias_command): Check for an existing alias
	using lookup_cmd_composition, as valid_command_p is too strict
	and forbids aliases that are the prefix of an existing alias
	or command.
	* cli/cli-decode.c (lookup_cmd_composition): Ensure a prefix
	command is properly recognised as a valid command.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* unittests/help-doc-selftests.c: Rename to
	unittests/command-def-selftests.c
	* unittests/command-def-selftests.c (help_doc_tests): Update some
	comments.
	(command_structure_tests, traverse_command_structure): New namespace
	and function.
	(command_structure_invariants_tests): New function.
	(_initialize_command_def_selftests) Renamed from
	_initialize_help_doc_selftests, register command_structure_invariants
	selftest.

2020-05-15  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-cmds.c (_initialize_cli_cmds): Define 'info set' as
	an alias of 'show'.

2020-05-15  Joel Brobecker  <brobecker@adacore.com>

	* ada-lang.h: (ada_is_gnat_encoded_fixed_point_type): Renames
	ada_is_fixed_point_type.  Update all callers.
	(gnat_encoded_fixed_point_delta): Renames ada_delta.  Update
	all callers.
	* ada-lang.c (gnat_encoded_fixed_type_info): Renames fixed_type_info.
	Update all callers.
	* ada-typeprint.c (print_gnat_encoded_fixed_point_type): Renames
	print_fixed_point_type.  Update all callers.
	* ada-valprint.c (ada_value_print_num): Replace call to
	ada_is_fixed_point_type by ada_is_gnat_encoded_fixed_point_type.

2020-05-14  Kevin Buettner  <kevinb@redhat.com>

	* nat/linux-btrace.c (btrace_this_cpu): Add check for AMD
	processors.
	(cpu_supports_bts): Add CV_AMD case.

2020-05-14  Laurent Morichetti  <Laurent.Morichetti@amd.com>
	    Simon Marchi  <simon.marchi@efficios.com>

	* infrun.c (stop_all_threads): Collect multiple wait events at
	each pass.

2020-05-14  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_CODE): Remove.  Change all call sites to use
	type::code instead.

2020-05-14  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <code, set_code>: New methods.
	(TYPE_CODE): Use type::code.  Change all call sites used to set
	the code to use type::set_code instead.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
	    Tom de Vries  <tdevries@suse.de>
	    Pedro Alves  <palves@redhat.com>

	PR threads/25478
	* infrun.c (stop_all_threads): Do NOT ignore
	TARGET_WAITKIND_NO_RESUMED, TARGET_WAITKIND_THREAD_EXITED,
	TARGET_WAITKIND_EXITED, TARGET_WAITKIND_SIGNALLED wait statuses
	received.
	(handle_no_resumed): Remove code handling a live inferior with no
	threads.
	* remote.c (has_single_non_exited_thread): New.
	(remote_target::update_thread_list): Do not delete a thread if is
	the last thread of the process.
	* thread.c (thread_select): Call delete_exited_threads instead of
	prune_threads.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* infrun.c (stop_all_threads): Enable/disable thread events of all
	targets.  Move a debug message denoting the end of the function
	into the SCOPED_EXIT block.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* process-stratum-target.h: Include <set>.
	(all_non_exited_process_targets, switch_to_target_no_thread): New
	function declarations.
	* process-stratum-target.c (all_non_exited_process_targets)
	(switch_to_target_no_thread): New function implementations.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* infrun.c (handle_inferior_event): Extract out a piece of code
	into...
	(mark_non_executing_threads): ...this new function.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* infrun.c (resume_1): Move a 'regcache_read_pc' call down to first
	use.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* regcache.c (regcache_read_pc_protected): New function
	implementation that returns 0 if the PC cannot read via
	'regcache_read_pc'.
	* infrun.c (proceed): Call 'regcache_read_pc_protected'
	instead of 'regcache_read_pc'.
	(keep_going_pass_signal): Ditto.

2020-05-13  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (align_value): Remove.
	(ada_template_to_fixed_record_type_1): Use align_up.

2020-05-13  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* async-event.c: Update the copyright year.
	* async-event.h: Update the copyright year.

2020-05-12  Simon Marchi  <simon.marchi@efficios.com>

	* objfiles.h (is_addr_in_objfile,
	shared_objfile_contains_address_p): Return bool.
	* objfile.c (is_addr_in_objfile,
	shared_objfile_contains_address_p): Return bool.

2020-05-11  Tom Tromey  <tromey@adacore.com>

	* cli/cli-cmds.c (info_command): Restore.
	(_initialize_cli_cmds): Use add_prefix_command for "info".
	* gdb-gdb.gdb.in: Restore breakpoint on info_command.

2020-05-11  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (ada_value_primitive_field): Now public.
	* ada-lang.h (ada_value_primitive_field): Declare.
	* ada-valprint.c (print_field_values): Use
	ada_value_primitive_field for wrapper fields.

2020-05-11  Tom de Vries  <tdevries@suse.de>

	* dwarf2/index-write.c (debug_names::psymbol_tag): Handle
	MODULE_DOMAIN.

2020-05-11  Tom de Vries  <tdevries@suse.de>

	PR symtab/25941
	* dwarf2/read.c (create_cus_from_debug_names_list): Initialize CUs
	with length 0, if not gdb-produced.
	(cutu_reader::cutu_reader): Set CU length to actual length if 0.

2020-05-09  Tom de Vries  <tdevries@suse.de>

	PR gdb/25955
	* break-catch-throw.c (check_status_exception_catchpoint): Fix name
	calculation.

2020-05-09  Tom Tromey  <tom@tromey.com>

	* top.c (server_command): Now bool.
	* top.h (server_command): Now bool.

2020-05-08  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (read_lexical_block_scope): Don't process a DIE
	already being processed.

2020-05-08  Tom Tromey  <tom@tromey.com>

	* printcmd.c (struct display) <next>: Remove.
	<display>: New constructor.
	<exp_string>: Now a std::string.
	<enabled_p>: Now a bool.
	(display_number): Move definition earlier.
	(displays): Rename from display_chain.  Now a std::vector.
	(ALL_DISPLAYS, ALL_DISPLAYS_SAFE): Remove.
	(display_command): Update.
	(do_one_display, disable_display)
	(enable_disable_display_command, do_enable_disable_display):
	Update.
	(free_display): Remove.
	(clear_displays): Rewrite.
	(delete_display): Update.
	(map_display_numbers): Use function_view.  Remove "data"
	parameter.  Update.
	(do_delete_display): Remove.
	(undisplay_command): Update.
	(do_one_display, do_displays, disable_display)
	(info_display_command): Update.
	(do_enable_disable_display): Remove.
	(enable_disable_display_command)
	(clear_dangling_display_expressions): Update.

2020-05-08  Tom Tromey  <tom@tromey.com>

	* symtab.c (set_symbol_cache_size)
	(maintenance_print_symbol_cache, maintenance_flush_symbol_cache)
	(maintenance_print_symbol_cache_statistics): Update.
	* symmisc.c (print_symbol_bcache_statistics)
	(print_objfile_statistics, maintenance_print_objfiles)
	(maintenance_info_symtabs, maintenance_check_symtabs)
	(maintenance_expand_symtabs, maintenance_info_line_tables):
	Update.
	* symfile-debug.c (set_debug_symfile): Update.
	* source.c (forget_cached_source_info): Update.
	* python/python.c (gdbpy_progspaces): Update.
	* psymtab.c (maintenance_info_psymtabs): Update.
	* probe.c (parse_probes): Update.
	* linespec.c (iterate_over_all_matching_symtabs)
	(collect_symtabs_from_filename, search_minsyms_for_name): Update.
	* guile/scm-progspace.c (gdbscm_progspaces): Update.
	* exec.c (exec_target::close): Update.
	* ada-tasks.c (ada_tasks_new_objfile_observer): Update.
	* breakpoint.c (print_one_breakpoint_location)
	(create_longjmp_master_breakpoint)
	(create_std_terminate_master_breakpoint): Update.
	* progspace.c (program_spaces): Now a std::vector.
	(maybe_new_address_space): Update.
	(add_program_space): Remove.
	(program_space::program_space): Update.
	(remove_program_space): Update.
	(number_of_program_spaces): Remove.
	(print_program_space, update_address_spaces): Update.
	* progspace.h (program_spaces): Change type.
	(ALL_PSPACES): Remove.
	(number_of_program_spaces): Don't declare.
	(struct program_space) <next>: Remove.

2020-05-08  Tom Tromey  <tom@tromey.com>

	* mi/mi-cmd-file.c (mi_cmd_file_list_shared_libraries): Update.
	* solib-svr4.c (svr4_fetch_objfile_link_map): Update.
	(enable_break): Update.
	* solib-frv.c (frv_fdpic_find_global_pointer): Update.
	(frv_fdpic_find_canonical_descriptor): Update.
	(frv_fetch_objfile_link_map): Update.
	* progspace.c (program_space::free_all_objfiles): Update.
	(program_space::solibs): New method.
	* progspace.h (struct program_space) <solibs>: New method.
	* solist.h (master_so_list): Don't declare.
	(ALL_SO_LIBS): Remove.
	* solib.h (so_list_head): Remove.
	(update_solib_list): Update comment.
	* solib.c (master_so_list): Remove.
	(solib_used, update_solib_list, solib_add)
	(info_sharedlibrary_command, clear_solib)
	(reload_shared_libraries_1, remove_user_added_objfile): Update.

2020-05-08  Tom Tromey  <tom@tromey.com>

	* extension.c (extension_languages): Now a std::array.
	(ALL_EXTENSION_LANGUAGES): Remove.
	(get_ext_lang_defn, get_ext_lang_of_file)
	(eval_ext_lang_from_control_command): Update.
	(finish_ext_lang_initialization)
	(auto_load_ext_lang_scripts_for_objfile)
	(ext_lang_type_printers::ext_lang_type_printers)
	(apply_ext_lang_type_printers)
	(ext_lang_type_printers::~ext_lang_type_printers)
	(apply_ext_lang_val_pretty_printer, apply_ext_lang_frame_filter)
	(preserve_ext_lang_values, get_breakpoint_cond_ext_lang)
	(breakpoint_ext_lang_cond_says_stop, check_quit_flag)
	(get_matching_xmethod_workers, ext_lang_colorize)
	(ext_lang_before_prompt): Update.
	(ALL_ENABLED_EXTENSION_LANGUAGES): Remove.

2020-05-08  Tom Tromey  <tom@tromey.com>

	* symtab.h (class demangle_result_storage) <set_malloc_ptr>: New
	overload.
	<swap_string, m_string>: Remove.
	* symtab.c (demangle_for_lookup, completion_list_add_symbol):
	Update.
	* stabsread.c (define_symbol, read_type): Update.
	* linespec.c (find_linespec_symbols): Update.
	* gnu-v3-abi.c (gnuv3_get_typeid): Update.
	* dwarf2/read.c (dwarf2_canonicalize_name): Update.
	* dbxread.c (read_dbx_symtab): Update.
	* cp-support.h (cp_canonicalize_string_full)
	(cp_canonicalize_string, cp_canonicalize_string_no_typedefs):
	Return unique_xmalloc_ptr.
	* cp-support.c (inspect_type): Update.
	(cp_canonicalize_string_full): Return unique_xmalloc_ptr.
	(cp_canonicalize_string_no_typedefs, cp_canonicalize_string):
	Likewise.
	* c-typeprint.c (print_name_maybe_canonical): Update.
	* break-catch-throw.c (check_status_exception_catchpoint):
	Update.

2020-05-08  Tom de Vries  <tdevries@suse.de>

	* infrun.c (follow_fork): Copy current_line and current_symtab to
	child thread.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

	* async-event.c (struct async_signal_handler, struct
	async_event_handler): Reformat, remove typedef.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_DYN_PROP_LIST): Remove.  Update all users
	access thistype->main_type->dyn_prop_list directly.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <remove_dyn_prop>: New method.
	(remove_dyn_prop): Remove.  Update all users to use
	type::remove_dyn_prop.
	* gdbtypes.c (remove_dyn_prop): Rename to...
	(type::remove_dyn_prop): ... this.

2020-05-07  Simon Marchi via Gdb-patches  <gdb-patches@sourceware.org>

	* gdbtypes.h (struct type) <add_dyn_prop>: New method.
	(add_dyn_prop): Remove.  Update all users to use
	type::add_dyn_prop.
	* gdbtypes.c (add_dyn_prop): Rename to...
	(type::add_dyn_prop): ... this.

2020-05-07  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct type) <get_dyn_prop>: New method.
	(get_dyn_prop): Remove.  Update all users to use
	type::dyn_prop.
	* gdbtypes.c (get_dyn_prop): Rename to...
	(type::dyn_prop): ... this.

2020-05-06  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct main_type) <flag_static>: Remove.

2020-05-06  Simon Marchi  <simon.marchi@efficios.com>

	* amd64-tdep.c (amd64_analyze_prologue): Check for `endbr64`
	instruction, skip it if it's there.

2020-05-05  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (struct main_type) <flag_incomplete>: Remove.

2020-05-04  Simon Marchi  <simon.marchi@efficios.com>

	* gdbtypes.h (TYPE_INCOMPLETE): Remove.
	* gdbtypes.c (recursive_dump_type): Remove use of
	TYPE_INCOMPLETE.

2020-05-03  Tom Tromey  <tom@tromey.com>

	* breakpoint.c (catch_command, tcatch_command): Remove.
	(_initialize_breakpoint): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	(set_breakpoint_cmd, show_breakpoint_cmd): Remove
	* utils.c (set_internal_problem_cmd, show_internal_problem_cmd):
	Remove.
	(add_internal_problem_command): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* mips-tdep.c (set_mipsfpu_command): Remove.
	(_initialize_mips_tdep): Use add_basic_prefix_cmd.
	* dwarf2/index-cache.c (set_index_cache_command): Remove.
	(_initialize_index_cache): Use add_basic_prefix_cmd.
	* memattr.c (dummy_cmd): Remove.
	(_initialize_mem): Use add_basic_prefix_cmd, add_show_prefix_cmd.
	* tui/tui-win.c (set_tui_cmd, show_tui_cmd): Remove.
	(_initialize_tui_win): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* cli/cli-logging.c (set_logging_command): Remove.
	(_initialize_cli_logging): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	(show_logging_command): Remove.
	* target.c (target_command): Remove.
	(add_target): Use add_basic_prefix_cmd.

2020-05-02  Hannes Domani  <ssbssa@yahoo.de>

	* gdbtypes.h (enum dynamic_prop_node_kind): Fix typo.

2020-05-01  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* gdb-gdb.gdb-in: Remove breakpoint on disappeared function
	info_command.

2020-04-30  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (nbsd_enable_proc_events)
	(nbsd_nat_target::post_startup_inferior): Add.
	(nbsd_nat_target::post_attach): Call `nbsd_enable_proc_events'.
	(nbsd_nat_target::update_thread_list): Rewrite.
	(nbsd_nat_target::wait): Handle "PTRACE_LWP_EXIT" and
	"PTRACE_LWP_CREATE".
	* nbsd-nat.h (nbsd_nat_target::post_startup_inferior): Add.

2020-04-30  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* stack.c (_initialize_stack): Remove duplicated creation
	of "frame" command and "f" alias.

2020-04-30  Hannes Domani  <ssbssa@yahoo.de>

	PR gdb/18706
	* gdbtypes.c (check_typedef): Calculate size of array of
	stubbed type.

2020-04-30  Hannes Domani  <ssbssa@yahoo.de>

	PR gdb/15559
	* i386-tdep.c (i386_push_dummy_call): Call
	i386_thiscall_push_dummy_call.
	(i386_thiscall_push_dummy_call): New function.
	* i386-tdep.h (i386_thiscall_push_dummy_call): Declare.
	* i386-windows-tdep.c (i386_windows_push_dummy_call): New function.
	(i386_windows_init_abi): Call set_gdbarch_push_dummy_call.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh (do_read): Add shellcheck disable directive for
	warning SC2162.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Use ${foo:-} where shellcheck would report a
	"referenced but not assigned" warning.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Remove code that sets fallbackdefault.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Use shell operators && and || instead of
	-a and -o.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Use $(...) instead of `...`.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Use double quotes around variables.

2020-04-29  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Use %s with printf, instead of variables in the
	format string.

2020-04-29  Tom Tromey  <tromey@adacore.com>

	PR ada/25875:
	* dwarf2/read.c (update_enumeration_type_from_children): Compute
	type fields here.
	(read_enumeration_type): Call
	update_enumeration_type_from_children later.  Update comments.
	(process_enumeration_scope): Don't create type fields.

2020-04-29  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-tdep.c: Include "xml-syscall.h".
	(nbsd_init_abi): Call `set_xml_syscall_file_name'.

2020-04-29  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c: Include "sys/wait.h".
	(nbsd_resume, nbsd_nat_target::resume, nbsd_wait)
	(nbsd_nat_target::wait, nbsd_nat_target::insert_exec_catchpoint)
	(nbsd_nat_target::remove_exec_catchpoint)
	(nbsd_nat_target::set_syscall_catchpoint): Add.
	* nbsd-nat.h (nbsd_nat_target::resume, nbsd_nat_target::wait)
	(nbsd_nat_target::insert_exec_catchpoint)
	(nbsd_nat_target::remove_exec_catchpoint)
	(nbsd_nat_target::set_syscall_catchpoint): Add.
	* nbsd-tdep.c (nbsd_get_syscall_number): Add.
	(nbsd_init_abi): Call `set_gdbarch_get_syscall_number' and pass
	`nbsd_get_syscall_number'.

2020-04-29  Tom Tromey  <tom@tromey.com>

	* stack.c (print_block_frame_labels): Remove.

2020-04-29  Hannes Domani  <ssbssa@yahoo.de>

	PR gdb/17320
	* ada-valprint.c (val_print_packed_array_elements): Move array
	end bracket to new line.
	(ada_val_print_string): Remove extra spaces before first array
	element.
	* c-valprint.c (c_value_print_array): Likewise.
	* m2-valprint.c (m2_print_array_contents): Likewise.
	(m2_value_print_inner): Likewise.
	* p-valprint.c (pascal_value_print_inner): Likewise.
	* valprint.c (generic_val_print_array): Likewise.
	(value_print_array_elements): Move first array element and array
	end bracket to new line.

2020-04-29  Tom de Vries  <tdevries@suse.de>

	PR symtab/25889
	* linespec.c (find_method): Fix ix calculation.

2020-04-28  Kamil Rytarowski  <n54@gmx.com>

	* syscalls/update-netbsd.sh: New file.
	* syscalls/netbsd.xml: Regenerate.
	* data-directory/Makefile.in: Register `netbsd.xml' in
	`SYSCALLS_FILES'.

2020-04-28  Simon Marchi  <simon.marchi@efficios.com>

	* syscalls/update-freebsd.sh: Add double quotes.

2020-04-28  Tom Tromey  <tom@tromey.com>

	* NEWS: Update.
	* python/py-cmd.c (gdbpy_initialize_commands): Add COMMAND_TUI.
	(cmdpy_init): Allow class_tui.

2020-04-28 Mark Williams <mark@myosotissp.com>

	PR gdb/24480
	* dwarf2read.c: Add missing assingments to list_in_scope when
	start_symtab was already called.

2020-04-28  Simon Marchi  <simon.marchi@efficios.com>

	PR gdb/25881
	* dwarf2/read.c (offset_map_type): Use
	gdb:hash_enum<sect_offset> as hash function.

2020-04-28  Tom de Vries  <tdevries@suse.de>

	* dwarf2/read.c (process_structure_scope): Add symbol for struct decl
	with DW_AT_signature.

2020-04-27  Simon Marchi  <simon.marchi@efficios.com>

	* configure.ac: Remove check for fs_base/gs_base in
	user_regs_struct.
	* configure: Re-generate.
	* config.in: Re-generate.
	* amd64-nat.c (amd64_native_gregset_reg_offset): Adjust.
	* amd64-linux-nat.c (amd64_linux_nat_target::fetch_registers,
	amd64_linux_nat_target::store_registers, ps_get_thread_area, ): Adjust.

2020-04-27  Luis Machado  <luis.machado@linaro.org>

	* dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Handle
	problematic inline frame unwinding situation.
	* frame.c (frame_id_computed_p): New function.
	* frame.h (frame_id_computed_p): New prototype.

2020-04-26  Tom Tromey  <tom@tromey.com>

	* command.h (enum command_class) <class_pseudo>: Remove.

2020-04-26  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* cli/cli-decode.c (lookup_cmd_composition): Fix comments
	and whitespace.

2020-04-25  Kamil Rytarowski  <n54@gmx.com>

	* inf-ptrace.c (inf_ptrace_target::wait): Remove
	`PT_GET_PROCESS_STATE' block.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* symtab.h (symbol_get_demangled_name): Don't declare.
	* symtab.c (symbol_get_demangled_name): Remove.
	(general_symbol_info::natural_name)
	(general_symbol_info::demangled_name): Update.

2020-04-24  Tom Tromey  <tom@tromey.com>

	PR rust/25025:
	* dwarf2/read.c (dwarf2_physname): Do not demangle for Rust.

2020-04-24  Tom Tromey  <tom@tromey.com>

	PR symtab/12707:
	* dwarf2/read.c (add_partial_symbol): Use the linkage name if it
	exists.
	(new_symbol): Likewise.
	* compile/compile-object-load.c (get_out_value_type): Use
	symbol_matches_search_name.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (add_partial_symbol): Do not call
	compute_and_set_names.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (add_partial_symbol): Use new add_psymbol_to_list
	overload.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* psymtab.c (add_psymbol_to_bcache): Simplify calling convention.
	(add_psymbol_to_list): New overload.  Make old overload call new
	one.
	* psympriv.h (add_psymbol_to_list): New overload.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (partial_die_info::read) <case
	DW_AT_linkage_name>: Use value_as_string.
	(dwarf2_string_attr): Use value_as_string.
	* dwarf2/attribute.h (struct attribute) <value_as_string>: Declare
	method.
	* dwarf2/attribute.c (attribute::value_as_string): New method.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* symtab.c (general_symbol_info::natural_name)
	(general_symbol_info::demangled_name): Check for language_rust.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dw2_linkage_name): Move Rust "{" hack here...
	(dwarf2_physname): ... from here.
	(partial_die_info::read): Add Rust "{" hack.

2020-04-24  Tom Tromey  <tom@tromey.com>

	* symtab.h (struct general_symbol_info) <set_demangled_name>: New
	method.
	(symbol_set_demangled_name): Don't declare.
	* symtab.c (general_symbol_info::set_demangled_name): Rename from
	symbol_set_demangled_name.
	(general_symbol_info::set_language)
	(general_symbol_info::compute_and_set_names): Update.
	* minsyms.c (minimal_symbol_reader::install): Update.
	* dwarf2/read.c (new_symbol): Update.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	PR python/23662:
	* python/py-type.c (convert_field): Handle
	FIELD_LOC_KIND_DWARF_BLOCK.
	(typy_get_sizeof): Handle TYPE_HAS_DYNAMIC_LENGTH.
	(typy_get_dynamic): Nw function.
	(type_object_getset): Add "dynamic".
	* NEWS: Add entry.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* ada-typeprint.c (print_choices, print_variant_part)
	(print_record_field_types_dynamic): New functions.
	(print_record_field_types): Use print_record_field_types_dynamic.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (handle_data_member_location): New overload.
	(dwarf2_add_field): Use it.
	(decode_locdesc): Add "computed" parameter.  Update comment.
	* gdbtypes.c (is_dynamic_type_internal): Also look for
	FIELD_LOC_KIND_DWARF_BLOCK.
	(resolve_dynamic_struct): Handle FIELD_LOC_KIND_DWARF_BLOCK.
	* gdbtypes.c (is_dynamic_type_internal): Add special case for C++
	virtual base classes.
	* gnu-v3-abi.c (gnuv3_baseclass_offset): Handle
	FIELD_LOC_KIND_DWARF_BLOCK.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (read_structure_type): Handle dynamic length.
	* gdbtypes.c (is_dynamic_type_internal): Check
	TYPE_HAS_DYNAMIC_LENGTH.
	(resolve_dynamic_type_internal): Use TYPE_DYNAMIC_LENGTH.
	* gdbtypes.h (TYPE_HAS_DYNAMIC_LENGTH, TYPE_DYNAMIC_LENGTH):
	New macros.
	(enum dynamic_prop_node_kind) <DYN_PROP_BYTE_SIZE>: New
	constant.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (struct variant_field): Rewrite.
	(struct variant_part_builder): New.
	(struct nextfield): Remove "variant" field.  Add "offset".
	(struct field_info): Add "current_variant_part" and
	"variant_parts".
	(alloc_discriminant_info): Remove.
	(alloc_rust_variant): New function.
	(quirk_rust_enum): Update.
	(dwarf2_add_field): Set "offset" member.  Don't handle
	DW_TAG_variant_part.
	(offset_map_type): New typedef.
	(convert_variant_range, create_one_variant)
	(create_one_variant_part, create_variant_parts)
	(add_variant_property): New functions.
	(dwarf2_attach_fields_to_type): Call add_variant_property.
	(read_structure_type): Don't handle DW_TAG_variant_part.
	(handle_variant_part, handle_variant): New functions.
	(handle_struct_member_die): Use them.
	(process_structure_scope): Don't handle variant parts.
	* gdbtypes.h (TYPE_FLAG_DISCRIMINATED_UNION): Remove.
	(struct discriminant_info): Remove.
	(enum dynamic_prop_node_kind) <DYN_PROP_DISCRIMINATED>: Remove.
	(struct main_type) <flag_discriminated_union>: Remove.
	* rust-lang.c (rust_enum_p, rust_empty_enum_p): Rewrite.
	(rust_enum_variant): Return int.  Remove "contents".  Rewrite.
	(rust_print_enum, rust_print_struct_def, rust_evaluate_subexp):
	Update.
	* valops.c (value_union_variant): Remove.
	* value.h (value_union_variant): Don't declare.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (ada_discrete_type_high_bound, ada_discrete_type_low)
	(ada_value_primitive_packed_val): Update.
	* ada-valprint.c (ada_value_print_1): Update.
	* dwarf2/loc.c (evaluate_for_locexpr_baton): New struct.
	(dwarf2_locexpr_baton_eval): Take a property_addr_info rather than
	just an address.  Use evaluate_for_locexpr_baton.
	(dwarf2_evaluate_property): Update.
	* dwarf2/loc.h (struct property_addr_info) <valaddr>: Now an
	array_view.
	* findvar.c (default_read_var_value): Update.
	* gdbtypes.c (compute_variant_fields_inner)
	(resolve_dynamic_type_internal): Update.
	(resolve_dynamic_type): Change type of valaddr parameter.
	* gdbtypes.h (resolve_dynamic_type): Update.
	* valarith.c (value_subscripted_rvalue): Update.
	* value.c (value_from_contents_and_address): Update.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* dwarf2/loc.c (dwarf2_locexpr_baton_eval): Add
	"push_initial_value" parameter.
	(dwarf2_evaluate_property): Likewise.
	* dwarf2/loc.h (dwarf2_evaluate_property): Update.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* gdbtypes.c (is_dynamic_type_internal): Check for variant parts.
	(variant::matches, compute_variant_fields_recurse)
	(compute_variant_fields_inner, compute_variant_fields): New
	functions.
	(resolve_dynamic_struct): Check for DYN_PROP_VARIANT_PARTS.
	Use resolved_type after type is made.
	(operator==): Add new cases.
	* gdbtypes.h (TYPE_HAS_VARIANT_PARTS): New macro.
	(struct discriminant_range, struct variant, struct variant_part):
	New.
	(union dynamic_prop_data) <variant_parts, original_type>: New
	members.
	(enum dynamic_prop_node_kind) <DYN_PROP_VARIANT_PARTS>: New constant.
	(enum dynamic_prop_kind) <PROP_TYPE, PROP_VARIANT_PARTS>: New
	constants.
	* value.c (unpack_bits_as_long): Now public.
	* value.h (unpack_bits_as_long): Declare.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* rs6000-tdep.c (struct ppc_variant): Rename from "variant".
	(variants, find_variant_by_arch, rs6000_gdbarch_init): Update.

2020-04-24  Hannes Domani  <ssbssa@yahoo.de>

	* windows-tdep.c (exception_values): Add WOW64 exception numbers.

2020-04-24  Kamil Rytarowski  <n54@gmx.com>

	* inf-ptrace.h (follow_fork, insert_fork_catchpoint)
	(remove_fork_catchpoint, post_startup_inferior)
	(post_attach): Move...
	* obsd-nat.h (follow_fork, insert_fork_catchpoint)
	(remove_fork_catchpoint, post_startup_inferior)
	(post_attach): ...here.
	* inf-ptrace.c (follow_fork, insert_fork_catchpoint)
	(remove_fork_catchpoint, post_startup_inferior)
	(post_attach): Move...
	* obsd-nat.c (follow_fork, insert_fork_catchpoint)
	(remove_fork_catchpoint, post_startup_inferior)
	(post_attach): ...here.

2020-04-24  Tom Tromey  <tromey@adacore.com>

	* nat/windows-nat.h (struct windows_thread_info)
	<pc_adjusted>: New member.
	* windows-nat.c (windows_fetch_one_register): Check
	pc_adjusted.
	(windows_nat_target::get_windows_debug_event)
	(windows_nat_target::wait): Set pc_adjusted.

2020-04-24  Tom de Vries  <tdevries@suse.de>

	* contrib/cc-with-tweaks.sh: Remove <exec>.gdb-index file handling.
	Run gdb-add-index inside temp dir.

2020-04-23  Tom Tromey  <tromey@adacore.com>

	* windows-tdep.c (is_linked_with_cygwin_dll): Always update "iter"
	in loop.

2020-04-23  Luis Machado  <luis.machado@linaro.org>

	* dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first): Use
	get_frame_register instead of gdbarch_unwind_pc.

2020-04-23  Tom de Vries  <tdevries@suse.de>

	* symtab.c (lookup_global_symbol): Prefer def over decl.

2020-04-23  Tom de Vries  <tdevries@suse.de>

	PR symtab/25807
	* block.c (best_symbol, better_symbol): Promote to external.
	* block.h (best_symbol, better_symbol): Declare.
	* symtab.c (lookup_symbol_in_objfile_symtabs): Prefer def over
	decl.

2020-04-23  Tom Tromey  <tromey@adacore.com>

	PR ada/25837:
	* dwarf2/read.c (dw2_expand_symtabs_matching_symbol): Store a
	"const char *", not a "const std::string &".
	<name_and_matcher::operator==>: Update.
	* unittests/lookup_name_info-selftests.c: Change type of
	"result".

2020-04-23  Tom Tromey  <tom@tromey.com>

	* inferior.h (iterate_over_inferiors): Don't declare.
	* inferior.c (iterate_over_inferiors): Remove.
	* darwin-nat.c (find_inferior_task_it, find_inferior_pid_it):
	Remove.
	(darwin_find_inferior_by_task, darwin_find_inferior_by_pid): Don't
	use iterate_over_inferiors.
	(darwin_resume_inferior_it)
	(struct resume_inferior_threads_param)
	(darwin_resume_inferior_threads_it): Remove.
	(darwin_nat_target::resume): Don't use iterate_over_inferiors.

2020-04-23  Tom de Vries  <tdevries@suse.de>

	* blockframe.c (find_pc_partial_function): Use
	find_pc_sect_compunit_symtab rather than
	objfile->sf->qf->find_pc_sect_compunit_symtab.

2020-04-22  Tom de Vries  <tdevries@suse.de>

	PR symtab/25764
	* dwarf2/read.c (scan_partial_symbols): Allow external variable decls
	in psymtabs.

2020-04-22  Tom de Vries  <tdevries@suse.de>

	PR symtab/25801
	* psymtab.c (psym_map_symtabs_matching_filename): Don't skip shared
	symtabs.

2020-04-22  Tom de Vries  <tdevries@suse.de>

	PR symtab/25700
	* dwarf2/read.c (dwarf2_build_psymtabs_hard): Don't create psymtab for
	CU if already created.

2020-04-21  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* infrun.c (displaced_step_fixup): Switch to the event_thread
	before calling displaced_step_restore, not after.

2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>

	* record-btrace.c (record_btrace_enable_warn): Ignore thread if
	its inferior is not recorded by us.
	(record_btrace_target_open): Replace call to
	all_non_exited_threads () with call to current_inferior
	()->non_exited_threads ().
	(record_btrace_target::stop_recording): Likewise.
	(record_btrace_target::close): Likewise.
	(record_btrace_target::wait): Likewise.
	(record_btrace_target::record_stop_replaying): Likewise.

2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>

	* btrace.c (btrace_enable): Throw an error on double enables and
	when enabling recording fails.
	(btrace_disable): Throw an error if the thread is not recorded.

2020-04-21  Markus Metzger  <markus.t.metzger@intel.com>

	* record-btrace.c (record_btrace_target::fetch_registers): Forward
	request if we do not have a thread_info.

2020-04-21  Tom de Vries  <tdevries@suse.de>

	PR gdb/25471
	* thread.c
	(scoped_restore_current_thread::scoped_restore_current_thread): Catch
	exception in get_frame_id.

2020-04-20  Tom Tromey  <tromey@adacore.com>

	* python/python.c (struct gdbpy_event): Mark move constructor as
	noexcept.
	* python/py-tui.c (class gdbpy_tui_window_maker): Mark move
	constructor as noexcept.
	* completer.h (struct completion_result): Mark move constructor as
	noexcept.
	* completer.c (completion_result::completion_result): Use
	initialization style.  Don't call reset_match_list.

2020-04-20  Mihails Strasuns  <mihails.strasuns@intel.com>

	* MAINTAINERS (Write After Approval): Add myself.

2020-04-18  Tom Tromey  <tom@tromey.com>

	* windows-tdep.c (init_w32_command_list)
	(w32_prefix_command_valid): Restore.
	(_initialize_windows_tdep): Call init_w32_command_list.

2020-04-18  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (enter_line_range, scan_xcoff_symtab): Update.
	* value.c (value_fn_field): Update.
	* valops.c (find_function_in_inferior)
	(value_allocate_space_in_inferior): Update.
	* tui/tui-winsource.c (tui_update_source_windows_with_line):
	Update.
	* tui/tui-source.c (tui_source_window::set_contents): Update.
	* symtab.c (lookup_global_or_static_symbol)
	(find_function_start_sal_1, skip_prologue_sal)
	(print_msymbol_info, find_gnu_ifunc, symbol_arch): Update.
	* symmisc.c (dump_msymbols, dump_symtab_1)
	(maintenance_print_one_line_table): Update.
	* symfile.c (init_entry_point_info, section_is_mapped)
	(list_overlays_command, simple_read_overlay_table)
	(simple_overlay_update_1): Update.
	* stap-probe.c (handle_stap_probe): Update.
	* stabsread.c (dbx_init_float_type, define_symbol)
	(read_one_struct_field, read_enum_type, read_range_type): Update.
	* source.c (info_line_command): Update.
	* python/python.c (gdbpy_source_objfile_script)
	(gdbpy_execute_objfile_script): Update.
	* python/py-type.c (save_objfile_types): Update.
	* python/py-objfile.c (py_free_objfile): Update.
	* python/py-inferior.c (python_new_objfile): Update.
	* psymtab.c (psym_find_pc_sect_compunit_symtab, dump_psymtab)
	(dump_psymtab_addrmap_1, maintenance_info_psymtabs)
	(maintenance_check_psymtabs): Update.
	* printcmd.c (info_address_command): Update.
	* objfiles.h (struct objfile) <arch>: New method, from
	get_objfile_arch.
	(get_objfile_arch): Don't declare.
	* objfiles.c (get_objfile_arch): Remove.
	(filter_overlapping_sections): Update.
	* minsyms.c (msymbol_is_function): Update.
	* mi/mi-symbol-cmds.c (mi_cmd_symbol_list_lines)
	(output_nondebug_symbol): Update.
	* mdebugread.c (parse_symbol, basic_type, parse_partial_symbols)
	(mdebug_expand_psymtab): Update.
	* machoread.c (macho_add_oso_symfile): Update.
	* linux-tdep.c (linux_infcall_mmap, linux_infcall_munmap):
	Update.
	* linux-fork.c (checkpoint_command): Update.
	* linespec.c (convert_linespec_to_sals): Update.
	* jit.c (finalize_symtab): Update.
	* infrun.c (insert_exception_resume_from_probe): Update.
	* ia64-tdep.c (ia64_find_unwind_table): Update.
	* hppa-tdep.c (internalize_unwinds): Update.
	* gdbtypes.c (get_type_arch, init_float_type, objfile_type):
	Update.
	* gcore.c (call_target_sbrk): Update.
	* elfread.c (record_minimal_symbol, elf_symtab_read)
	(elf_rel_plt_read, elf_gnu_ifunc_record_cache)
	(elf_gnu_ifunc_resolve_by_got): Update.
	* dwarf2/read.c (create_addrmap_from_index)
	(create_addrmap_from_aranges, dw2_find_pc_sect_compunit_symtab)
	(read_debug_names_from_section)
	(process_psymtab_comp_unit_reader, add_partial_symbol)
	(add_partial_subprogram, process_full_comp_unit)
	(read_file_scope, read_func_scope, read_lexical_block_scope)
	(read_call_site_scope, dwarf2_ranges_read)
	(dwarf2_record_block_ranges, dwarf2_add_field)
	(mark_common_block_symbol_computed, read_tag_pointer_type)
	(read_tag_string_type, dwarf2_init_float_type)
	(dwarf2_init_complex_target_type, read_base_type)
	(partial_die_info::read, partial_die_info::read)
	(read_attribute_value, dwarf_decode_lines_1, new_symbol)
	(dwarf2_fetch_die_loc_sect_off): Update.
	* dwarf2/loc.c (dwarf2_find_location_expression)
	(class dwarf_evaluate_loc_desc, rw_pieced_value)
	(dwarf2_evaluate_loc_desc_full, dwarf2_locexpr_baton_eval)
	(dwarf2_loc_desc_get_symbol_read_needs)
	(locexpr_describe_location_piece, locexpr_describe_location_1)
	(loclist_describe_location): Update.
	* dwarf2/index-write.c (write_debug_names): Update.
	* dwarf2/frame.c (dwarf2_build_frame_info): Update.
	* dtrace-probe.c (dtrace_process_dof): Update.
	* dbxread.c (read_dbx_symtab, dbx_end_psymtab)
	(process_one_symbol): Update.
	* ctfread.c (ctf_init_float_type, read_base_type): Update.
	* coffread.c (coff_symtab_read, enter_linenos, decode_base_type)
	(coff_read_enum_type): Update.
	* cli/cli-cmds.c (edit_command, list_command): Update.
	* buildsym.c (buildsym_compunit::finish_block_internal): Update.
	* breakpoint.c (create_overlay_event_breakpoint)
	(create_longjmp_master_breakpoint)
	(create_std_terminate_master_breakpoint)
	(create_exception_master_breakpoint, get_sal_arch): Update.
	* block.c (block_gdbarch): Update.
	* annotate.c (annotate_source_line): Update.

2020-04-17  Tom Tromey  <tromey@adacore.com>

	* auto-load.c (show_auto_load_cmd): Remove.
	(auto_load_show_cmdlist_get): Use add_show_prefix_cmd.
	* arc-tdep.c (_initialize_arc_tdep): Use add_show_prefix_cmd.
	(maintenance_print_arc_command): Remove.
	* tui/tui-win.c (tui_command): Remove.
	(tui_get_cmd_list): Use add_basic_prefix_cmd.
	* tui/tui-layout.c (tui_layout_command): Remove.
	(_initialize_tui_layout): Use add_basic_prefix_cmd.
	* python/python.c (user_set_python, user_show_python): Remove.
	(_initialize_python): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* guile/guile.c (set_guile_command, show_guile_command): Remove.
	(install_gdb_commands): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	(info_guile_command): Remove.
	* dwarf2/read.c (set_dwarf_cmd, show_dwarf_cmd): Remove.
	(_initialize_dwarf2_read): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* cli/cli-style.h (class cli_style_option) <add_setshow_commands>:
	Remove do_set and do_show parameters.
	* cli/cli-style.c (set_style, show_style): Remove.
	(_initialize_cli_style): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	(cli_style_option::add_setshow_commands): Remove do_set and
	do_show parameters.
	(cli_style_option::add_setshow_commands): Use
	add_basic_prefix_cmd, add_show_prefix_cmd.
	(STYLE_ADD_SETSHOW_COMMANDS): Remove macro.
	(set_style_name): Remove.
	* cli/cli-dump.c (dump_command, append_command): Remove.
	(srec_dump_command, ihex_dump_command, verilog_dump_command)
	(tekhex_dump_command, binary_dump_command)
	(binary_append_command): Remove.
	(_initialize_cli_dump): Use add_basic_prefix_cmd.
	* windows-tdep.c (w32_prefix_command_valid): Remove global.
	(init_w32_command_list): Remove; move into ...
	(_initialize_windows_tdep): ... here.  Use add_basic_prefix_cmd.
	* valprint.c (set_print, show_print, set_print_raw)
	(show_print_raw): Remove.
	(_initialize_valprint): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* typeprint.c (set_print_type, show_print_type): Remove.
	(_initialize_typeprint): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* record.c (set_record_command, show_record_command): Remove.
	(_initialize_record): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* cli/cli-cmds.c (_initialize_cli_cmds): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	(info_command, show_command, set_debug, show_debug): Remove.
	* top.h (set_history, show_history): Don't declare.
	* top.c (set_history, show_history): Remove.
	* target-descriptions.c (set_tdesc_cmd, show_tdesc_cmd)
	(unset_tdesc_cmd): Remove.
	(_initialize_target_descriptions): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* symtab.c (info_module_command): Remove.
	(_initialize_symtab): Use add_basic_prefix_cmd.
	* symfile.c (overlay_command): Remove.
	(_initialize_symfile): Use add_basic_prefix_cmd.
	* sparc64-tdep.c (info_adi_command): Remove.
	(_initialize_sparc64_adi_tdep): Use add_basic_prefix_cmd.
	* sh-tdep.c (show_sh_command, set_sh_command): Remove.
	(_initialize_sh_tdep): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* serial.c (serial_set_cmd, serial_show_cmd): Remove.
	(_initialize_serial): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* ser-tcp.c (set_tcp_cmd, show_tcp_cmd): Remove.
	(_initialize_ser_tcp): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* rs6000-tdep.c (set_powerpc_command, show_powerpc_command)
	(_initialize_rs6000_tdep): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* riscv-tdep.c (show_riscv_command, set_riscv_command)
	(show_debug_riscv_command, set_debug_riscv_command): Remove.
	(_initialize_riscv_tdep): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* remote.c (remote_command, set_remote_cmd): Remove.
	(_initialize_remote): Use add_basic_prefix_cmd.
	* record-full.c (set_record_full_command)
	(show_record_full_command): Remove.
	(_initialize_record_full): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* record-btrace.c (cmd_set_record_btrace)
	(cmd_show_record_btrace, cmd_set_record_btrace_bts)
	(cmd_show_record_btrace_bts, cmd_set_record_btrace_pt)
	(cmd_show_record_btrace_pt): Remove.
	(_initialize_record_btrace): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* ravenscar-thread.c (set_ravenscar_command)
	(show_ravenscar_command): Remove.
	(_initialize_ravenscar): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* mips-tdep.c (show_mips_command, set_mips_command)
	(_initialize_mips_tdep): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* maint.c (maintenance_command, maintenance_info_command)
	(maintenance_check_command, maintenance_print_command)
	(maintenance_set_cmd, maintenance_show_cmd): Remove.
	(_initialize_maint_cmds): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	(show_per_command_cmd): Remove.
	* maint-test-settings.c (maintenance_set_test_settings_cmd):
	Remove.
	(maintenance_show_test_settings_cmd): Remove.
	(_initialize_maint_test_settings): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* maint-test-options.c (maintenance_test_options_command):
	Remove.
	(_initialize_maint_test_options): Use add_basic_prefix_cmd.
	* macrocmd.c (macro_command): Remove
	(_initialize_macrocmd): Use add_basic_prefix_cmd.
	* language.c (set_check, show_check): Remove.
	(_initialize_language): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* infcmd.c (unset_command): Remove.
	(_initialize_infcmd): Use add_basic_prefix_cmd.
	* i386-tdep.c (set_mpx_cmd, show_mpx_cmd): Remove.
	(_initialize_i386_tdep): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* go32-nat.c (go32_info_dos_command): Remove.
	(_initialize_go32_nat): Use add_basic_prefix_cmd.
	* cli/cli-decode.c (do_prefix_cmd, add_basic_prefix_cmd)
	(do_show_prefix_cmd, add_show_prefix_cmd): New functions.
	* frame.c (set_backtrace_cmd, show_backtrace_cmd): Remove.
	(_initialize_frame): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* dcache.c (set_dcache_command, show_dcache_command): Remove.
	(_initialize_dcache): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* cp-support.c (maint_cplus_command): Remove.
	(_initialize_cp_support): Use add_basic_prefix_cmd.
	* btrace.c (maint_btrace_cmd, maint_btrace_set_cmd)
	(maint_btrace_show_cmd, maint_btrace_pt_set_cmd)
	(maint_btrace_pt_show_cmd, _initialize_btrace): Use
	add_basic_prefix_cmd, add_show_prefix_cmd.
	* breakpoint.c (save_command): Remove.
	(_initialize_breakpoint): Use add_basic_prefix_cmd.
	* arm-tdep.c (set_arm_command, show_arm_command): Remove.
	(_initialize_arm_tdep): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* ada-lang.c (maint_set_ada_cmd, maint_show_ada_cmd)
	(set_ada_command, show_ada_command): Remove.
	(_initialize_ada_language): Use add_basic_prefix_cmd,
	add_show_prefix_cmd.
	* command.h (add_basic_prefix_cmd, add_show_prefix_cmd): Declare.

2020-04-16  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (inf_ptrace_target::auxv_parse): Remove.
	* nbsd-nat.h (inf_ptrace_target::auxv_parse): Likewise.

2020-04-16  Simon Marchi  <simon.marchi@polymtl.ca>

	* windows-tdep.c (is_linked_with_cygwin_dll): Add filename to
	warning messages.

2020-04-16  Simon Marchi  <simon.marchi@polymtl.ca>

	* windows-tdep.c (is_linked_with_cygwin_dll): Consider case where
	import table is not at beginning of .idata section.

2020-04-16  Pedro Alves  <palves@redhat.com>

	* inferior.c (delete_inferior): Use delete operator directly
	instead of delete_program_space.
	* progspace.c (add_program_space): New, factored out from
	program_space::program_space.
	(remove_program_space): New, factored out from
	delete_program_space.
	(program_space::program_space): Remove intro comment.  Rewrite.
	(program_space::~program_space): Remove intro comment.  Call
	remove_program_space.
	(delete_program_space): Delete.
	* progspace.h (program_space::program_space): Make explicit.  Move
	intro comment here, adjusted.
	(program_space::~program_space): Move intro comment here,
	adjusted.
	(delete_program_space): Remove.

2020-04-16  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_nat::handle_access_violation): New
	function.
	* nat/windows-nat.h (handle_access_violation): Declare.
	* nat/windows-nat.c (handle_exception): Move Cygwin code to
	windows-nat.c.  Call handle_access_violation.

2020-04-16  Tom de Vries  <tdevries@suse.de>

	PR symtab/25791
	* dwarf2/index-write.c (write_gdbindex): Generate CU table entries for
	CUs without psymtab.

2020-04-16  Kevin Buettner  <kevinb@redhat.com>

	* python/python.c (do_start_initialization): Don't call
	PyEval_InitThreads for Python 3.9 and beyond.

2020-04-15  Kamil Rytarowski  <n54@gmx.com>

	* obsd-nat.c (obsd_nat_target::update_thread_list): Pass "this" to
	thread functions.
	(obsd_nat_target::wait): Likewise.

2020-04-15  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (DEBUG_EXEC, DEBUG_EVENTS, DEBUG_MEM)
	(DEBUG_EXCEPT): Use debug_printf.

2020-04-15  Andrew Burgess  <andrew.burgess@embecosm.com>

	* completer.c (class completion_tracker::completion_hash_entry)
	<hash_name>: New member function.
	(completion_tracker::discard_completions): New callback to hash a
	completion_hash_entry, pass this to htab_create_alloc.

2016-01-20  Jon Turney  <jon.turney@dronecode.org.uk>

	* windows-nat.c (windows_make_so): Warn rather than stopping with
	an error if realpath() fails.

2020-04-14  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (nbsd_pid_to_kinfo_proc2): New.
	(nbsd_nat_target::info_proc): Add do_status.

2020-04-14  Simon Marchi  <simon.marchi@polymtl.ca>
	    Tom de Vries  <tdevries@suse.de>

	PR symtab/25718
	* psympriv.h (struct partial_symtab::read_symtab)
	(struct partial_symtab::expand_psymtab)
	(struct partial_symtab::read_dependencies): Update comments.
	* dwarf2/read.c (struct dwarf2_include_psymtab::read_symtab): Call
	read_symtab for includer.
	(struct dwarf2_include_psymtab::expand_psymtab): Assert false.
	(struct dwarf2_include_psymtab::readin_p): Call readin_p () for includer.
	(struct dwarf2_include_psymtab::m_readin): Remove.
	(struct dwarf2_include_psymtab::includer): New member function.
	(dwarf2_psymtab::expand_psymtab): Assert !readin.

2020-04-14  Tom de Vries  <tdevries@suse.de>

	PR symtab/25720
	* symmisc.c (maintenance_expand_symtabs): Call expand_symtabs_matching
	with NULL symbol_matcher and lookup_name.
	* psymtab.c (psym_expand_symtabs_matching): Handle NULL symbol_matcher
	and lookup_name.
	* dwarf2/read.c (dw2_expand_symtabs_matching)
	(dw2_debug_names_expand_symtabs_matching): Same.
	* symfile.h (struct quick_symbol_functions::expand_symtabs_matching):
	Make lookup_name a pointer.  Update comment.
	* symtab.c (global_symbol_searcher::expand_symtabs): Handle
	lookup_name being a pointer.
	* symfile.c (expand_symtabs_matching): Same.
	* symfile-debug.c (debug_qf_expand_symtabs_matching): Same.
	* linespec.c (iterate_over_all_matching_symtabs): Same.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* run-on-main-thread.c: Update include.
	* unittests/main-thread-selftests.c: Update include.
	* tui/tui-win.c: Update include.
	* tui/tui-io.c: Update include.
	* tui/tui-interp.c: Update include.
	* tui/tui-hooks.c: Update include.
	* top.h: Update include.
	* top.c: Update include.
	* ser-base.c: Update include.
	* remote.c: Update include.
	* remote-notif.c: Update include.
	* remote-fileio.c: Update include.
	* record-full.c: Update include.
	* record-btrace.c: Update include.
	* python/python.c: Update include.
	* posix-hdep.c: Update include.
	* mingw-hdep.c: Update include.
	* mi/mi-main.c: Update include.
	* mi/mi-interp.c: Update include.
	* main.c: Update include.
	* linux-nat.c: Update include.
	* interps.c: Update include.
	* infrun.c: Update include.
	* inf-loop.c: Update include.
	* event-top.c: Update include.
	* event-loop.c: Move to ../gdbsupport/.
	* event-loop.h: Move to ../gdbsupport/.
	* async-event.h: Update include.
	* Makefile.in (COMMON_SFILES, HFILES_NO_SRCDIR): Update.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c: Include async-event.h.
	* remote.c: Include async-event.h.
	* remote-notif.c: Include async-event.h.
	* record-full.c: Include async-event.h.
	* record-btrace.c: Include async-event.h.
	* infrun.c: Include async-event.h.
	* event-top.c: Include async-event.h.
	* event-loop.h: Move some declarations to async-event.h.
	* event-loop.c: Don't include ser-event.h or top.h.  Move some
	code to async-event.c.
	* async-event.h: New file.
	* async-event.c: New file.
	* Makefile.in (COMMON_SFILES): Add async-event.c.
	(HFILES_NO_SRCDIR): Add async-event.h.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* utils.c (flush_streams): New function.
	* event-loop.c (gdb_wait_for_event): Call flush_streams.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* event-loop.c (handle_file_event): Use warning, not
	printf_unfiltered.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* event-loop.c: Include <chrono>.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* gdb_select.h: Move to ../gdbsupport/.
	* event-loop.c: Update include path.
	* top.c: Update include path.
	* ser-base.c: Update include path.
	* ui-file.c: Update include path.
	* ser-tcp.c: Update include path.
	* guile/scm-ports.c: Update include path.
	* posix-hdep.c: Update include path.
	* ser-unix.c: Update include path.
	* gdb_usleep.c: Update include path.
	* mingw-hdep.c: Update include path.
	* inflow.c: Update include path.
	* infrun.c: Update include path.
	* event-top.c: Update include path.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* configure.ac: Remove checks that are now in GDB_AC_COMMON.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* event-loop.h (start_event_loop): Don't declare.
	* event-loop.c (start_event_loop): Move...
	* main.c (start_event_loop): ...here.  Now static.

2020-04-13  Sergio Durigan Junior  <sergiodj@sergiodj.net>

	* MAINTAINERS: Update my email address.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (nbsd_nat_target::info_proc): Add IP_MINIMAL and
	IP_ALL.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (nbsd_pid_to_cmdline): Add.
	(nbsd_nat_target::info_proc): Add do_cmdline.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (nbsd_pid_to_cwd): Add.
	(nbsd_nat_target::info_proc): Add do_cwd.

2020-04-12  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c (nbsd_nat_target::info_proc): Add do_exe.

2020-04-11  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c; Include "nbsd-tdep.h" and "gdbarch.h".
	* nbsd-nat.c (nbsd_nat_target::find_memory_regions)
	(nbsd_nat_target::info_proc): New functions.
	* nbsd-nat.c (kinfo_get_vmmap): New function.
	* nbsd-nat.c (nbsd_nat_target::info_proc) Use
	nbsd_info_proc_mappings_header and nbsd_info_proc_mappings_entry.
	* nbsd-tdep.c (nbsd_info_proc_mappings_header)
	(nbsd_info_proc_mappings_entry, nbsd_vm_map_entry_flags): New
	functions.
	* nbsd-tdep.c (KINFO_VME_PROT_READ, KINFO_VME_PROT_WRITE)
	(KINFO_VME_PROT_EXEC, KINFO_VME_FLAG_COW)
	(KINFO_VME_FLAG_NEEDS_COPY, KINFO_VME_FLAG_NOCOREDUMP)
	(KINFO_VME_FLAG_PAGEABLE, KINFO_VME_FLAG_GROWS_UP)
	(KINFO_VME_FLAG_GROWS_DOWN): New.

2020-04-10  Artur Shepilko  <nomadbyte@gmail.com>

	* utils.c (copy_bitwise): Use unsigned 0 constant as operand of
	bit shift.

2020-04-10  Tom Tromey  <tromey@adacore.com>

	* symfile.c (symbol_file_add_separate): Preserve OBJF_MAINLINE.

2020-04-10  Tom Tromey  <tromey@adacore.com>

	* symtab.c (get_symbol_address, get_msymbol_address): Skip
	separate debug files.

2020-04-10  Hannes Domani  <ssbssa@yahoo.de>

	* nat/windows-nat.c (STATUS_WX86_BREAKPOINT, STATUS_WX86_SINGLE_STEP):
	Move to...
	* nat/windows-nat.h (STATUS_WX86_BREAKPOINT, STATUS_WX86_SINGLE_STEP):
	... here.
	* windows-nat.c (windows_nat_target::get_windows_debug_event):
	Check for STATUS_WX86_BREAKPOINT.
	(windows_nat_target::wait): Same.

2020-04-10  Tom de Vries  <tdevries@suse.de>

	PR cli/25808
	* python/lib/gdb/__init__.py: Initialize lexer with stripnl=False.

2020-04-09  Simon Marchi  <simon.marchi@polymtl.ca>

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

2020-04-09  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	revert partially:
	2020-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* buildsym.c (record_line): Fix undefined behavior and preserve
	lines at eof.

2020-04-09  Kamil Rytarowski  <n54@gmx.com>

	* auxv.h (svr4_auxv_parse): New.
	* auxv.c (default_auxv_parse): Split into default_auxv_parse
	and generic_auxv_parse.
	(svr4_auxv_parse): Add.
	* obsd-tdep.c: Include "auxv.h".
	(obsd_auxv_parse): Remove.
	(obsd_init_abi): Remove comment.
	(obsd_init_abi): Change set_gdbarch_auxv_parse passed argument
	from `obsd_auxv_parse' to `svr4_auxv_parse'.
	* nbsd-tdep.c: Include "auxv.h".
	(nbsd_init_abi): Call set_gdbarch_auxv_parse.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* nat/windows-nat.h (last_wait_event): Don't declare.
	(wait_for_debug_event): Update comment.
	* nat/windows-nat.c (last_wait_event): Now static.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (wait_for_debug_event): Move to
	nat/windows-nat.c.
	* nat/windows-nat.h (wait_for_debug_event): Declare.
	* nat/windows-nat.c (wait_for_debug_event): Move from
	windows-nat.c.  No longer static.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (get_windows_debug_event): Use
	fetch_pending_stop.
	* nat/windows-nat.h (fetch_pending_stop): Declare.
	* nat/windows-nat.c (fetch_pending_stop): New function.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_continue): Use matching_pending_stop and
	continue_last_debug_event.
	* nat/windows-nat.h (matching_pending_stop)
	(continue_last_debug_event): Declare.
	* nat/windows-nat.c (DEBUG_EVENTS): New define.
	(matching_pending_stop, continue_last_debug_event): New
	functions.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (MS_VC_EXCEPTION): Move to nat/windows-nat.c.
	(handle_exception_result): Move to nat/windows-nat.h.
	(DEBUG_EXCEPTION_SIMPLE): Remove.
	(windows_nat::handle_ms_vc_exception): New function.
	(handle_exception): Move to nat/windows-nat.c.
	(get_windows_debug_event): Update.
	(STATUS_WX86_BREAKPOINT, STATUS_WX86_SINGLE_STEP): Move to
	nat/windows-nat.c.
	* nat/windows-nat.h (handle_ms_vc_exception): Declare.
	(handle_exception_result): Move from windows-nat.c.
	(handle_exception): Declare.
	* nat/windows-nat.c (MS_VC_EXCEPTION, handle_exception)
	(STATUS_WX86_SINGLE_STEP, STATUS_WX86_BREAKPOINT): Move from
	windows-nat.c.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (exception_count, event_count): Remove.
	(handle_exception, get_windows_debug_event)
	(do_initial_windows_stuff): Update.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_nat::handle_load_dll)
	(windows_nat::handle_unload_dll): Rename.  No longer static.
	* nat/windows-nat.h (handle_load_dll, handle_unload_dll):
	Declare.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* complaints.h (stop_whining): Declare at top-level.
	(complaint): Don't declare stop_whining.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_nat::handle_output_debug_string):
	Rename.  No longer static.
	* nat/windows-nat.h (handle_output_debug_string): Declare.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (current_process_handle, current_process_id)
	(main_thread_id, last_sig, current_event, last_wait_event)
	(current_windows_thread, desired_stop_thread_id, pending_stops)
	(struct pending_stop, siginfo_er): Move to nat/windows-nat.c.
	(display_selectors, fake_create_process)
	(get_windows_debug_event): Update.
	* nat/windows-nat.h (current_process_handle, current_process_id)
	(main_thread_id, last_sig, current_event, last_wait_event)
	(current_windows_thread, desired_stop_thread_id, pending_stops)
	(struct pending_stop, siginfo_er): Move from windows-nat.c.
	* nat/windows-nat.c (current_process_handle, current_process_id)
	(main_thread_id, last_sig, current_event, last_wait_event)
	(current_windows_thread, desired_stop_thread_id, pending_stops)
	(siginfo_er): New globals.  Move from windows-nat.c.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (get_image_name): Move to nat/windows-nat.c.
	(handle_load_dll): Update.
	* nat/windows-nat.c (get_image_name): Move from windows-nat.c.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (enum thread_disposition_type): Move to
	nat/windows-nat.h.
	(windows_nat::thread_rec): Rename from thread_rec.  No longer
	static.
	(windows_add_thread, windows_nat_target::fetch_registers)
	(windows_nat_target::store_registers, handle_exception)
	(windows_nat_target::resume, get_windows_debug_event)
	(windows_nat_target::get_tib_address)
	(windows_nat_target::thread_name)
	(windows_nat_target::thread_alive): Update.
	* nat/windows-nat.h (enum thread_disposition_type): Move from
	windows-nat.c.
	(thread_rec): Declare.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c: Add "using namespace".
	* nat/windows-nat.h: Wrap contents in windows_nat namespace.
	* nat/windows-nat.c: Wrap contents in windows_nat namespace.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* nat/windows-nat.h (struct windows_thread_info): Declare
	destructor.
	* nat/windows-nat.c (~windows_thread_info): New.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	PR gdb/22992
	* windows-nat.c (current_event): Update comment.
	(last_wait_event, desired_stop_thread_id): New globals.
	(struct pending_stop): New.
	(pending_stops): New global.
	(windows_nat_target) <stopped_by_sw_breakpoint>
	<supports_stopped_by_sw_breakpoint>: New methods.
	(windows_fetch_one_register): Add assertions.  Adjust PC.
	(windows_continue): Handle pending stops.  Suspend other threads
	when stepping.  Use last_wait_event
	(wait_for_debug_event): New function.
	(get_windows_debug_event): Use wait_for_debug_event.  Handle
	pending stops.  Queue spurious stops.
	(windows_nat_target::wait): Set stopped_at_software_breakpoint.
	(windows_nat_target::kill): Use wait_for_debug_event.
	* nat/windows-nat.h (struct windows_thread_info)
	<stopped_at_software_breakpoint>: New field.
	* nat/windows-nat.c (windows_thread_info::resume): Clear
	stopped_at_software_breakpoint.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (enum thread_disposition_type): New.
	(thread_rec): Replace "get_context" parameter with "disposition";
	change type.
	(windows_add_thread, windows_nat_target::fetch_registers)
	(windows_nat_target::store_registers, handle_exception)
	(windows_nat_target::resume, get_windows_debug_event)
	(windows_nat_target::get_tib_address)
	(windows_nat_target::thread_name)
	(windows_nat_target::thread_alive): Update.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (thread_rec): Use windows_thread_info::suspend.
	(windows_continue): Use windows_continue::resume.
	* nat/windows-nat.h (struct windows_thread_info) <suspend,
	resume>: Declare new methods.
	* nat/windows-nat.c: New file.
	* configure.nat (NATDEPFILES): Add nat/windows-nat.o when needed.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_add_thread, windows_delete_thread)
	(windows_nat_target::fetch_registers)
	(windows_nat_target::store_registers, fake_create_process)
	(windows_nat_target::resume, windows_nat_target::resume)
	(get_windows_debug_event, windows_nat_target::wait)
	(windows_nat_target::pid_to_str)
	(windows_nat_target::get_tib_address)
	(windows_nat_target::get_ada_task_ptid)
	(windows_nat_target::thread_name)
	(windows_nat_target::thread_alive): Use lwp, not tid.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (handle_exception)
	(windows_nat_target::thread_name): Update.
	* nat/windows-nat.h (windows_thread_info): Remove destructor.
	<name>: Now unique_xmalloc_ptr.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (thread_rec)
	(windows_nat_target::fetch_registers): Update.
	* nat/windows-nat.h (struct windows_thread_info) <suspended>:
	Update comment.
	<debug_registers_changed, reload_context>: Now bool.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (windows_add_thread): Use new.
	(windows_init_thread_list, windows_delete_thread): Use delete.
	(get_windows_debug_event): Update.
	* nat/windows-nat.h (struct windows_thread_info): Add constructor,
	destructor, and initializers.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (struct windows_thread_info): Remove.
	* nat/windows-nat.h: New file.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (struct windows_thread_info) <tid>: Rename from "id".
	(thread_rec, windows_add_thread, windows_delete_thread)
	(windows_continue): Update.

2020-04-08  Tom Tromey  <tromey@adacore.com>

	* windows-nat.c (struct windows_thread_info): Remove typedef.
	(thread_head): Remove.
	(thread_list): New global.
	(thread_rec, windows_add_thread, windows_init_thread_list)
	(windows_delete_thread, windows_continue): Update.

2020-04-08  Simon Marchi  <simon.marchi@polymtl.ca>

	* windows-tdep.h (windows_init_abi): Add comment.
	(cygwin_init_abi): New declaration.
	* windows-tdep.c: Split signal enumeration in two, one for
	Windows and one for Cygwin.
	(windows_gdb_signal_to_target): Only deal with signal of the
	Windows OS ABI.
	(cygwin_gdb_signal_to_target): New function.
	(windows_init_abi): Rename to windows_init_abi_common, don't set
	gdb_signal_to_target gdbarch method.  Add new new function with
	this name.
	(cygwin_init_abi): New function.
	* amd64-windows-tdep.c (amd64_windows_init_abi_common): Add
	comment.  Don't call windows_init_abi.
	(amd64_windows_init_abi): Add comment, call windows_init_abi.
	(amd64_cygwin_init_abi): Add comment, call cygwin_init_abi.
	* i386-windows-tdep.c (i386_windows_init_abi): Rename to
	i386_windows_init_abi_common, don't call windows_init_abi.  Add
	a new function of this name.
	(i386_cygwin_init_abi): New function.
	(_initialize_i386_windows_tdep): Bind i386_cygwin_init_abi to
	OS ABI Cygwin.

2020-04-08  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.c (read_gdb_index_from_buffer): Remove objfile
	parameter.c.
	(dwarf2_read_gdb_index): Update.

2020-04-07  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-tdep.c: Include "objfiles.h".
	(nbsd_skip_solib_resolver): New.
	(nbsd_init_abi): Call set_gdbarch_skip_solib_resolver().

2020-04-07  Nitika Achra  <Nitika.Achra@amd.com>

	* dwarf2/loc.c (loclist_describe_location): Call the function decode_debug_loclists_
	addresses if DWARF version is 5 or more because DW_LLE_start* or DW_LLE_offset_pair
	with DW_LLE_base_addressx are being emitted in DWARFv5.
	Add the newly added kind DW_LOC_OFFSET_PAIR also.
	The length of location description is an unsigned ULEB integer in DWARFv5 instead of
	unsigned integer.

2020-04-07  Nitika Achra  <Nitika.Achra@amd.com>

	* dwarf2/loc.c (enum debug_loc_kind): Add a new kind DEBUG_LOC_OFFSET_PAIR.
	(dwarf2_find_location_expression): Call the function decode_debug_loclists_
	addresses if DWARF version is 5 or more. DW_LLE_start* or DW_LLE_offset_pair
	with DW_LLE_base_addressx are being emitted in DWARFv5 instead of DW_LLE_GNU*.
	Add applicable base address if the entry is DW_LLE_offset_pair from DWO.
	(decode_debug_loclists_addresses): Return DEBUG_LOC_OFFSET_PAIR instead of
	DEBUG_LOC_START_END in case of DW_LLE_offset_pair.


2020-04-07  Nitika Achra  <Nitika.Achra@amd.com>

	* dwarf2/read.c (cu_debug_loc_section): Added the declaration for the function.
	(read_loclist_index): New function definition.
	(lookup_loclist_base): New function definition.
	(read_loclist_header): New function definition.
	(dwarf2_cu): Add loclist_base and loclist_header field.
	(dwarf2_locate_dwo_sections): Handle .debug_loclists.dwo section.
	(read_full_die_1): Read the value of DW_AT_loclists_base.
	(read_attribute_reprocess): Handle DW_FORM_loclistx.
	(read_attribute_value): Handle DW_FORM_loclistx.
	(skip_one_die): Handle DW_FORM_loclistx.
	(loclist_header): New structure declaration.
	* dwarf2/attribute.c (form_is_section_offset): Handle DW_FORM_loclistx.

2020-04-07  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/read.h (struct dwarf2_psymtab): Remove two-parameters
	constructor.  Remove `addr` parameter from other constructor and
	add `per_cu` parameter.
	* dwarf2/read.c (create_partial_symtab): Update.

2020-04-07  Tom de Vries  <tdevries@suse.de>

	PR symtab/25796
	* dwarf2/read.c (can_have_DW_AT_const_value_p): New function.
	(partial_die_info::fixup): Inherit has_const_value.

2020-04-07  Tom de Vries  <tdevries@suse.de>

	* psymtab.c (maintenance_check_psymtabs): Skip static LOC_BLOCK
	symbols without address.

2020-04-06  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.h (struct thread_info): Add forward declaration.
	(nbsd_nat_target::thread_alive): Add.
	(nbsd_nat_target::thread_name): Likewise.
	(nbsd_nat_target::update_thread_list): Likewise.
	(update_thread_list::post_attach): Likewise.
	(post_attach::pid_to_str): Likewise.
	* nbsd-nat.c: Include "gdbthread.h" and "inferior.h".
	(nbsd_thread_lister): Add.
	(nbsd_nat_target::thread_alive): Likewise.
	(nbsd_nat_target::thread_name): Likewise.
	(nbsd_add_threads): Likewise.
	(update_thread_list::post_attach): Likewise.
	(nbsd_nat_target::update_thread_list): Likewise.
	(post_attach::pid_to_str): Likewise.

2020-04-06  Tom Tromey  <tromey@adacore.com>

	* ada-valprint.c (print_variant_part): Extract the variant field.
	(print_field_values): Use the field as the outer value when
	recursing.

2020-04-06  Tom Tromey  <tromey@adacore.com>

	* sh-nbsd-tdep.c: Include nbsd-tdep.h.
	* ppc-nbsd-tdep.c: Include nbsd-tdep.h.
	* mips-nbsd-tdep.c (mipsnbsd_init_abi): Add missing ";".
	* arm-nbsd-tdep.c: Include nbsd-tdep.h.
	* hppa-nbsd-tdep.c: Include nbsd-tdep.h.

2020-04-06  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (read_base_type) <DW_ATE_complex_float>: Handle
	TYPE_CODE_ERROR.

2020-04-06  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-tdep.c: Include "gdbarch.h".
	Define enum with NetBSD signal numbers.
	(nbsd_gdb_signal_from_target, nbsd_gdb_signal_to_target): New.
	* alpha-nbsd-tdep.c (alphanbsd_init_abi): Call nbsd_init_abi().
	* amd64-nbsd-tdep.c (amd64nbsd_init_abi): Likewise.
	* arm-nbsd-tdep.c (arm_netbsd_elf_init_abi): Likewise.
	* hppa-nbsd-tdep.c (hppanbsd_init_abi): Likewise.
	* i386-nbsd-tdep.c (i386nbsd_init_abi): Likewise.
	* mips-nbsd-tdep.c (nbsd_init_abi): Likewise.
	* ppc-nbsd-tdep.c (ppcnbsd_init_abi): Likewise.
	* sh-nbsd-tdep.c (shnbsd_init_abi): Likewise.
	* sparc-nbsd-tdep.c (sparc32nbsd_init_abi): Likewise.
	* sparc64-nbsd-tdep.c (sparc64nbsd_init_abi): Likewise.
	* vax-nbsd-tdep.c (vaxnbsd_elf_init_abi): Likewise.

2020-04-03  Hannes Domani  <ssbssa@yahoo.de>

	PR gdb/25325
	* dwarf2/read.c (read_enumeration_type): Fix typed enum attributes.

2020-04-03  Tom Tromey  <tromey@adacore.com>

	* dwarf2/loc.c (disassemble_dwarf_expression) <DW_OP_const_type>:
	Read constant block.

2020-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdb_bfd.h: Include gdbsupport/byte-vector.h.
	(gdb_bfd_get_full_section_contents): New declaration.
	* gdb_bfd.c (gdb_bfd_get_full_section_contents): New function.
	* windows-tdep.c (is_linked_with_cygwin_dll): Use
	gdb_bfd_get_full_section_contents.

2020-04-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* exec.c (build_section_table): Replace internal_error with
	gdb_assert.
	(section_table_xfer_memory_partial): Likewise.
	* mdebugread.c (parse_partial_symbols): Likewise.
	* psymtab.c (lookup_partial_symbol): Likewise.
	* utils.c (wrap_here): Likewise.

2020-04-02  Tom Tromey  <tromey@adacore.com>

	* f-lang.c (build_fortran_types): Use arch_type to initialize
	builtin_complex_s32 in the TYPE_CODE_ERROR case.

2020-04-02  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (partial_die_info::read): Do not create a vector
	of attributes.

2020-04-02  Andrew Burgess  <andrew.burgess@embecosm.com>
	    Bernd Edlinger <bernd.edlinger@hotmail.de>
	    Tom Tromey  <tromey@adacore.com>

	* buildsym.c (buildsym_compunit::record_line): Remove
	deduplication code.

2020-04-02  Tom de Vries  <tdevries@suse.de>

	PR ada/24671
	* dwarf2/read.c (dw2_map_matching_symbols): Handle -readnow.

2020-04-02  Tom de Vries  <tdevries@suse.de>

	* dwarf2/read.c (dwarf2_gdb_index_functions,
	dwarf2_debug_names_functions): Init lookup_global_symbol_language with
	NULL.
	* psymtab.c (psym_lookup_global_symbol_language): New function.
	(psym_functions): Init psym_lookup_global_symbol_language with
	psym_lookup_global_symbol_language.
	* symfile-debug.c (debug_sym_quick_functions): Init
	lookup_global_symbol_language with NULL.
	* symfile.c (set_initial_language): Remove fixme comment.
	* symfile.h (struct quick_symbol_functions): Add
	lookup_global_symbol_language.
	* symtab.c (find_quick_global_symbol_language): New function.
	(find_main_name): Use find_quick_global_symbol_language.

2020-04-01  Simon Marchi  <simon.marchi@polymtl.ca>

	* windows-tdep.c (is_linked_with_cygwin_dll): Fix style.

2020-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* buildsym.c (record_line): Fix undefined behavior and preserve
	lines at eof.

2020-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* buildsym.c (record_line): Fix the resizing condition.

2020-04-01  Tom Tromey  <tom@tromey.com>

	* value.h (value_literal_complex): Add comment.
	* valops.c (value_literal_complex): Refer to value.h.

2020-04-01  Tom Tromey  <tom@tromey.com>

	* c-exp.y (FLOAT_KEYWORD, COMPLEX): New tokens.
	(scalar_type): New rule, from typebase.
	(typebase): Use scalar_type.  Recognize complex types.
	(field_name): Handle FLOAT_KEYWORD.
	(ident_tokens): Add _Complex and __complex__.

2020-04-01  Tom Tromey  <tom@tromey.com>

	PR exp/25299:
	* valarith.c (promotion_type, complex_binop): New functions.
	(scalar_binop): Handle complex numbers.  Use promotion_type.
	(value_pos, value_neg, value_complement): Handle complex numbers.

2020-04-01  Tom Tromey  <tom@tromey.com>

	* c-exp.y (COMPLEX_INT, COMPLEX_FLOAT): New tokens.
	(exp) <COMPLEX_INT, COMPLEX_FLOAT>: New rules.
	(parse_number): Handle complex numbers.

2020-04-01  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_decorations): Change complex suffix to "i".

2020-04-01  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print_complex): Use accessors.
	* value.h (value_real_part, value_imaginary_part): Declare.
	* valops.c (value_real_part, value_imaginary_part): New
	functions.
	* value.c (creal_internal_fn, cimag_internal_fn): Use accessors.

2020-04-01  Tom Tromey  <tom@tromey.com>

	* stabsread.c (rs6000_builtin_type, read_sun_floating_type)
	(read_range_type): Update.
	* mdebugread.c (basic_type): Update.
	* go-lang.c (build_go_types): Use init_complex_type.
	* gdbtypes.h (struct main_type) <complex_type>: New member.
	(init_complex_type): Update.
	(arch_complex_type): Don't declare.
	* gdbtypes.c (init_complex_type): Remove "objfile" parameter.
	Make name if none given.  Use alloc_type_copy.  Look for cached
	complex type.
	(arch_complex_type): Remove.
	(gdbtypes_post_init): Use init_complex_type.
	* f-lang.c (build_fortran_types): Use init_complex_type.
	* dwarf2/read.c (read_base_type): Update.
	* d-lang.c (build_d_types): Use init_complex_type.
	* ctfread.c (read_base_type): Update.

2020-04-01  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* infrun.c (stop_all_threads): Update assertion, plus when
	stopping threads, take into account that we might be trying
	to stop an all-stop target.
	(stop_waiting): Call 'stop_all_threads' if there exists a
	non-stop target.

2020-04-01  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* target.h (exists_non_stop_target): New function declaration.
	* target.c (exists_non_stop_target): New function.

2020-04-01  Hannes Domani  <ssbssa@yahoo.de>

	PR gdb/24789
	* eval.c (is_integral_or_integral_reference): New function.
	(evaluate_subexp_standard): Allow integer references in
	pointer arithmetic.

2020-04-01  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* remote.c (remote_target::remote_parse_stop_reply): Remove the
	check for no ptid in the stop reply when the target is non-stop.

2020-04-01  Tom Tromey  <tromey@adacore.com>

	* symtab.h (class lookup_name_info) <lookup_name_info>: Change
	"name" parameter to rvalue reference.  Initialize m_name_holder.
	<lookup_name_info>: New overloads.
	<name>: Return gdb::string_view.
	<c_str>: New method.
	<make_ignore_params>: Update.
	<search_name_hash>: Update.
	<language_lookup_name>: Return const char *.
	<m_name>: Change type.
	* symtab.c (demangle_for_lookup_info::demangle_for_lookup_info)
	(demangle_for_lookup_info::demangle_for_lookup_info): Update.
	(lookup_name_info::match_any): Update.
	* psymtab.c (match_partial_symbol, lookup_partial_symbol):
	Update.
	* minsyms.c (linkage_name_str): Update.
	* language.c (default_symbol_name_matcher): Update.
	* dwarf2/read.c (mapped_index_base::find_name_components_bounds):
	Update.
	* ada-lang.c (ada_fold_name): Change parameter to string_view.
	(ada_lookup_name_info::ada_lookup_name_info): Update.
	(literal_symbol_name_matcher): Update.

2020-04-01  Tom Tromey  <tromey@adacore.com>

	* psymtab.c (psymtab_search_name): Remove function.
	(psym_lookup_symbol): Create search name and lookup name here.
	(lookup_partial_symbol): Remove "name" parameter; add
	lookup_name.
	(psym_expand_symtabs_for_function): Update.

2020-03-31  Joel Jones  <joelkevinjones@gmail.com>

	PR tui/25597:
	* python/py-tui.c: Include gdb_curses.h inside of #ifdef TUI.

2020-03-31  Tom Tromey  <tromey@adacore.com>

	* dwarf2/abbrev.c (abbrev_table::read): Conditionally call
	memcpy.

2020-03-30  Nelson Chu  <nelson.chu@sifive.com>

	* features/riscv/32bit-csr.xml: Regenerated.
	* features/riscv/64bit-csr.xml: Regenerated.

2020-03-30  Tom Tromey  <tromey@adacore.com>

	* ada-valprint.c (print_variant_part): Update.
	* ada-lang.h (ada_which_variant_applies): Update.
	* ada-lang.c (ada_which_variant_applies): Remove outer_type and
	outer_valaddr parameters; replace with "outer" value parameter.
	(to_fixed_variant_branch_type): Update.

2020-03-30  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

	* ppc-linux-nat.c: Include <algorithm>, <unordered_map>, and
	<list>.  Remove inclusion of observable.h.
	(PPC_DEBUG_CURRENT_VERSION): Move up define.
	(struct arch_lwp_info): New struct.
	(class ppc_linux_dreg_interface): New class.
	(struct ppc_linux_process_info): New struct.
	(struct ppc_linux_nat_target) <low_delete_thread, low_new_fork>
	<low_new_clone, low_forget_process, low_prepare_to_resume>
	<copy_thread_dreg_state, mark_thread_stale>
	<mark_debug_registers_changed, register_hw_breakpoint>
	<clear_hw_breakpoint, register_wp, clear_wp>
	<can_use_watchpoint_cond_accel, calculate_dvc, check_condition>
	<num_memory_accesses, get_trigger_type>
	<create_watchpoint_request, hwdebug_point_cmp>
	<init_arch_lwp_info, get_arch_lwp_info>
	<low_stopped_by_watchpoint, low_stopped_data_address>: Declare as
	methods.
	<struct ptid_hash>: New inner struct.
	<m_dreg_interface, m_process_info, m_installed_hw_bps>: Declare
	members.
	(saved_dabr_value, hwdebug_info, max_slots_number)
	(struct hw_break_tuple, struct thread_points, ppc_threads)
	(have_ptrace_hwdebug_interface)
	(hwdebug_find_thread_points_by_tid)
	(hwdebug_insert_point, hwdebug_remove_point): Remove.
	(ppc_linux_nat_target::can_use_hw_breakpoint): Use
	m_dreg_interface, remove call to PTRACE_SET_DEBUGREG.
	(ppc_linux_nat_target::region_ok_for_hw_watchpoint): Add comment,
	use m_dreg_interface.
	(hwdebug_point_cmp): Change to...
	(ppc_linux_nat_target::hwdebug_point_cmp): ...this method.  Use
	reference arguments instead of pointers.
	(ppc_linux_nat_target::ranged_break_num_registers): Use
	m_dreg_interface.
	(ppc_linux_nat_target::insert_hw_breakpoint): Add comment, use
	m_dreg_interface.  Call register_hw_breakpoint.
	(ppc_linux_nat_target::remove_hw_breakpoint): Add comment, use
	m_dreg_interface.  Call clear_hw_breakpoint.
	(get_trigger_type): Change to...
	(ppc_linux_nat_target::get_trigger_type): ...this method.  Add
	comment.
	(ppc_linux_nat_target::insert_mask_watchpoint): Update comment,
	use m_dreg_interface.  Call register_hw_breakpoint.
	(ppc_linux_nat_target::remove_mask_watchpoint): Update comment,
	use m_dreg_interface.  Call clear_hw_breakpoint.
	(can_use_watchpoint_cond_accel): Change to...
	(ppc_linux_nat_target::can_use_watchpoint_cond_accel): ...this
	method.  Update comment, use m_dreg_interface and
	m_process_info.
	(calculate_dvc): Change to...
	(ppc_linux_nat_target::calculate_dvc): ...this method.  Use
	m_dreg_interface.
	(num_memory_accesses): Change to...
	(ppc_linux_nat_target::num_memory_accesses): ...this method.
	(check_condition): Change to...
	(ppc_linux_nat_target::check_condition): ...this method.
	(ppc_linux_nat_target::can_accel_watchpoint_condition): Update
	comment, use m_dreg_interface.
	(create_watchpoint_request): Change to...
	(ppc_linux_nat_target::create_watchpoint_request): ...this
	method.  Use m_dreg_interface.
	(ppc_linux_nat_target::insert_watchpoint): Add comment, use
	m_dreg_interface.  Call register_hw_breakpoint or register_wp.
	(ppc_linux_nat_target::remove_watchpoint): Add comment, use
	m_dreg_interface.  Call clear_hw_breakpoint or clear_wp.
	(ppc_linux_nat_target::low_forget_process)
	(ppc_linux_nat_target::low_new_fork)
	(ppc_linux_nat_target::low_new_clone)
	(ppc_linux_nat_target::low_delete_thread)
	(ppc_linux_nat_target::low_prepare_to_resume): New methods.
	(ppc_linux_nat_target::low_new_thread): Remove previous logic,
	only call mark_thread_stale.
	(ppc_linux_thread_exit): Remove.
	(ppc_linux_nat_target::stopped_data_address): Change to...
	(ppc_linux_nat_target::low_stopped_data_address): This. Add
	comment, use m_dreg_interface and m_thread_hw_breakpoints.
	(ppc_linux_nat_target::stopped_by_watchpoint): Change to...
	(ppc_linux_nat_target::stopped_by_watchpoint): This.  Add
	comment.  Call low_stopped_data_address.
	(ppc_linux_nat_target::watchpoint_addr_within_range): Use
	m_dreg_interface.
	(ppc_linux_nat_target::masked_watch_num_registers): Use
	m_dreg_interface.
	(ppc_linux_nat_target::copy_thread_dreg_state)
	(ppc_linux_nat_target::mark_thread_stale)
	(ppc_linux_nat_target::mark_debug_registers_changed)
	(ppc_linux_nat_target::register_hw_breakpoint)
	(ppc_linux_nat_target::clear_hw_breakpoint)
	(ppc_linux_nat_target::register_wp)
	(ppc_linux_nat_target::clear_wp)
	(ppc_linux_nat_target::init_arch_lwp_info)
	(ppc_linux_nat_target::get_arch_lwp_info): New methods.
	(_initialize_ppc_linux_nat): Remove observer callback.

2020-03-30  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

	* ppc-linux-nat.c (ppc_linux_nat_target::store_registers)
	(ppc_linux_nat_target::auxv_parse)
	(ppc_linux_nat_target::read_description)
	(supply_gregset, fill_gregset, supply_fpregset, fill_fpregset):
	Move up.

2020-03-30  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>

	* linux-nat.h (low_new_clone): New method.
	* linux-nat.c (linux_handle_extended_wait): Call low_new_clone.

2020-03-29  Simon Marchi  <simon.marchi@polymtl.ca>

	* dbxread.c (dbx_psymtab_to_symtab_1): Rename to...
	(dbx_expand_psymtab): ... this.
	(start_psymtab): Update.
	* mdebugread.c (psymtab_to_symtab_1): Rename to...
	(mdebug_expand_psymtab): ... this.
	(parse_partial_symbols): Update.
	(new_psymtab): Update.
	* xcoffread.c (xcoff_psymtab_to_symtab_1): Rename to...
	(xcoff_expand_psymtab): ... this.
	(xcoff_start_psymtab): Update.

2020-03-29  Simon Marchi  <simon.marchi@polymtl.ca>

	* psympriv.h (partial_symtab) <read_dependencies>: Rename to...
	<expand_dependencies>: ... this.
	* psymtab.c (partial_symtab::read_dependencies): Rename to...
	(partial_symtab::expand_dependencies): ... this.
	* dwarf2/read.c (dwarf2_include_psymtab) <expand_psymtab>:
	Update.
	(dwarf2_psymtab::expand_psymtab): Update.
	* dbxread.c (dbx_psymtab_to_symtab_1): Update.
	* mdebugread.c (psymtab_to_symtab_1): Update.
	* xcoffread.c (xcoff_psymtab_to_symtab_1): Update.

2020-03-29  Simon Marchi  <simon.marchi@polymtl.ca>

	* psympriv.h (discard_psymtab): Remove.
	* dbxread.c (dbx_end_psymtab): Update.
	* xcoffread.c (xcoff_end_psymtab): Update.

2020-03-28  Tom Tromey  <tom@tromey.com>

	* dwarf2/attribute.h (struct attribute) <form_is_constant>: Update
	comment.

2020-03-28  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_attribute_reprocess): Fix formatting.

2020-03-27  Hannes Domani  <ssbssa@yahoo.de>

	* windows-nat.c (windows_add_all_dlls): Fix system dll paths.

2020-03-26  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-tdep.c (fbsd_print_auxv_entry): Handle AT_FREEBSD_BSDFLAGS.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (handle_data_member_location, dwarf2_add_field)
	(mark_common_block_symbol_computed, read_tag_string_type)
	(attr_to_dynamic_prop, read_subrange_type): Update.
	(dwarf2_get_ref_die_offset, dwarf2_get_attr_constant_value): Move
	to be methods on struct attribute.
	(skip_one_die, process_imported_unit_die, read_namespace_alias)
	(read_call_site_scope, partial_die_info::read)
	(partial_die_info::read, lookup_die_type, follow_die_ref):
	Update.
	* dwarf2/attribute.c (attribute::get_ref_die_offset): New method,
	from dwarf2_get_ref_die_offset.
	(attribute::constant_value): New method, from
	dwarf2_get_attr_constant_value.
	* dwarf2/attribute.h (struct attribute) <get_ref_die_offset>:
	Declare method.
	<constant_value>: New method.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf_unit_type_name, dwarf_tag_name)
	(dwarf_attr_name, dwarf_form_name, dwarf_bool_name)
	(dwarf_type_encoding_name): Move to stringify.c.
	* Makefile.in (COMMON_SFILES): Add dwarf2/stringify.c.
	* dwarf2/stringify.c: New file.
	* dwarf2/stringify.h: New file.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/die.h (struct die_info) <addr_base, ranges_base>:
	Rewrite.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/die.h (struct die_info) <addr_base, ranges_base>: New
	methods.
	* dwarf2/read.c (lookup_addr_base): Move to die.h.
	(lookup_ranges_base): Likewise.
	(read_cutu_die_from_dwo, read_full_die_1): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_import_statement, read_file_scope)
	(read_type_unit_scope, inherit_abstract_dies, read_func_scope)
	(read_lexical_block_scope, read_call_site_scope)
	(dwarf2_get_subprogram_pc_bounds, get_scope_pc_bounds)
	(handle_struct_member_die, process_structure_scope)
	(update_enumeration_type_from_children)
	(process_enumeration_scope, read_array_type, read_common_block)
	(read_namespace, read_module, read_subroutine_type): Update.
	(sibling_die): Remove.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (lookup_addr_base, lookup_ranges_base)
	(build_type_psymtabs_reader, read_structure_type)
	(read_enumeration_type, read_full_die_1): Update.
	(dwarf2_attr_no_follow): Move to die.h.
	* dwarf2/die.h (struct die_info) <attr>: New method.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct dwarf2_cu) <base_known>: Remove.
	<base_address>: Now an optional.
	(dwarf2_find_base_address, dwarf2_rnglists_process)
	(dwarf2_ranges_process, fill_in_loclist_baton)
	(dwarf2_symbol_mark_computed): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct die_info): Move to die.h.
	* dwarf2/die.h: New file.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/line-header.h (dwarf_decode_line_header): Declare.
	* dwarf2/read.c
	(dwarf2_statement_list_fits_in_line_number_section_complaint):
	Move to line-header.c.
	(read_checked_initial_length_and_offset, read_formatted_entries):
	Likewise.
	(dwarf_decode_line_header): Split into two.
	* dwarf2/line-header.c
	(dwarf2_statement_list_fits_in_line_number_section_complaint):
	Move from read.c.
	(read_checked_initial_length_and_offset, read_formatted_entries):
	Likewise.
	(dwarf_decode_line_header): New function, split from read.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_per_objfile) <read_line_string>:
	Declare method.
	* dwarf2/read.c (read_attribute_value): Update.
	(dwarf2_per_objfile::read_line_string): Rename from
	read_indirect_line_string.
	(read_formatted_entries): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/macro.c (dwarf_decode_macro_bytes): Use objfile local
	variable.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/macro.h (dwarf_decode_macros): Make section parameter
	const.
	* dwarf2/macro.c (skip_form_bytes, skip_unknown_opcode)
	(dwarf_decode_macro_bytes, dwarf_decode_macros): Make section
	parameter const.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf_decode_macros): Make "lh" const.
	* dwarf2/macro.h (dwarf_decode_macros): Constify "lh" parameter.
	* dwarf2/macro.c (macro_start_file): Constify "lh" parameter.
	(dwarf_decode_macro_bytes, dwarf_decode_macros): Likewise.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/line-header.h (struct line_header) <is_valid_file_index,
	file_names_size, file_full_name, file_file_name>: Use const.
	<file_name_at, file_names>: Add const overload.
	* dwarf2/line-header.c (line_header::file_file_name)
	(line_header::file_full_name): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf2_macro_malformed_definition_complaint)
	(macro_start_file, consume_improper_spaces)
	(parse_macro_definition, skip_form_bytes, skip_unknown_opcode)
	(dwarf_parse_macro_header, dwarf_decode_macro_bytes)
	(dwarf_decode_macros): Move to macro.c.
	* dwarf2/macro.c: New file.
	* dwarf2/macro.h: New file.
	* Makefile.in (COMMON_SFILES): Add dwarf2/macro.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/section.h (struct dwarf2_section_info) <read_string>: New
	method.
	* dwarf2/section.c: New method.  From
	read_indirect_string_at_offset_from.
	* dwarf2/read.c (mapped_debug_names::namei_to_name): Update.
	(read_indirect_string_at_offset_from): Move to section.c.
	(read_indirect_string_at_offset): Rewrite.
	(read_indirect_line_string_at_offset): Remove.
	(read_indirect_string, read_indirect_line_string)
	(dwarf_decode_macro_bytes): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/section.h (struct dwarf2_section_info)
	<overload_complaint>: Declare.
	(dwarf2_section_buffer_overflow_complaint): Don't declare.
	* dwarf2/section.c (dwarf2_section_info::overflow_complaint):
	Rename from dwarf2_section_buffer_overflow_complaint.
	* dwarf2/read.c (skip_one_die, partial_die_info::read)
	(skip_form_bytes, dwarf_decode_macro_bytes): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/section.h (dwarf2_section_buffer_overflow_complaint):
	Declare.
	* dwarf2/section.c (dwarf2_section_buffer_overflow_complaint):
	Move from read.c.
	* dwarf2/read.c (dwarf2_section_buffer_overflow_complaint): Move
	to section.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf_decode_macros): Split into two overloads.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (macro_start_file): Change "cu" parameter to
	"builder".
	(dwarf_decode_macro_bytes): Likewise.  Add dwarf2_per_objfile
	parameter.
	(dwarf_decode_macros): Update.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_attribute_value): Update.
	(read_indirect_string_from_dwz): Move to dwz.c; change into
	method.
	(dwarf_decode_macro_bytes): Update.
	* dwarf2/dwz.h (struct dwz_file) <read_string>: Declare method.
	* dwarf2/dwz.c: New file.
	* Makefile.in (COMMON_SFILES): Add dwz.c.

2020-03-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwz_file): Move to dwz.h.
	* dwarf2/read.c: Add include.
	* dwarf2/index-write.c: Add include.
	* dwarf2/index-cache.c: Add include.
	* dwarf2/dwz.h: New file.

2020-03-25  Tom Tromey  <tom@tromey.com>

	* compile/compile-object-load.c (get_out_value_type): Mention
	correct symbol name in error message.

2020-03-25  Hannes Domani  <ssbssa@yahoo.de>

	* windows-nat.c (windows_add_all_dlls): Fix system dll paths.

2020-03-25  Tom de Vries  <tdevries@suse.de>

	* symtab.h (is_main_symtab_of_compunit_symtab): New function.
	* symmisc.c (dump_symtab_1): Print user and includes fields.
	(maintenance_info_symtabs): Same.

2020-03-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	PR gdb/25534
	* riscv-tdep.c (riscv_arg_info::c_offset): Update comment.
	(riscv_regcache_cooked_write): New function.
	(riscv_push_dummy_call): Use new function.
	(riscv_return_value): Likewise.

2020-03-24  Simon Marchi  <simon.marchi@polymtl.ca>

	* fbsd-nat.c (fbsd_nat_target::follow_fork): Change bool to int.
	* fbsd-nat.h (class fbsd_nat_target) <follow_fork>: Likewise.
	* inf-ptrace.c (inf_ptrace_target::follow_fork): Likewise.
	* inf-ptrace.h (struct inf_ptrace_target) <follow_fork>: Likewise.
	* infrun.c (follow_fork): Likewise.
	(follow_fork_inferior): Likewise.
	* linux-nat.c (linux_nat_target::follow_fork): Likewise.
	* linux-nat.h (class linux_nat_target): Likewise.
	* remote.c (class remote_target) <follow_fork>: Likewise.
	(remote_target::follow_fork): Likewise.
	* target-delegates.c: Re-generate.
	* target.c (default_follow_fork): Likewise.
	(target_follow_fork): Likewise.
	* target.h (struct target_ops) <follow_fork>: Likewise.
	(target_follow_fork): Likewise.

2020-03-24  Tom de Vries  <tdevries@suse.de>

	* psymtab.c (maintenance_info_psymtabs): Print user field.

2020-03-20  Tom Tromey  <tromey@adacore.com>

	* dwarf2/loc.h (dwarf2_evaluate_property): Make "addr_stack"
	const.
	* dwarf2/loc.c (dwarf2_evaluate_property): Make "addr_stack"
	const.

2020-03-20  Simon Marchi  <simon.marchi@efficios.com>

	* ptrace.m4: Don't check for ptrace declaration.
	* config.in: Re-generate.
	* configure: Re-generate.
	* nat/gdb_ptrace.h: Don't declare ptrace if HAVE_DECL_PTRACE is
	not defined.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

	* amd64-bsd-nat.c (gdb_ptrace): Change return type from `int' to
	`PTRACE_TYPE_RET'.
	* i386-bsd-nat.c (gdb_ptrace): Likewise.
	* sparc-nat.c (gdb_ptrace): Likewise.
	* x86-bsd-nat.c (gdb_ptrace): Likewise.

2020-03-20  Tom Tromey  <tromey@adacore.com>

	* c-exp.y (lex_one_token): Fix assert.

2020-03-20  Tom Tromey  <tromey@adacore.com>

	* ada-tasks.c (read_atcb): Use smaller length in strncpy call.
	* linux-tdep.c (linux_fill_prpsinfo): Use smaller length in
	strncpy call.

2020-03-20  Tom Tromey  <tromey@adacore.com>

	* symmisc.c (maintenance_print_one_line_table): Use ui_out.

2020-03-20  Tom Tromey  <tromey@adacore.com>

	* ada-valprint.c (print_variant_part): Remove parameters; switch
	to value-based API.
	(print_field_values): Likewise.
	(ada_val_print_struct_union): Likewise.
	(ada_value_print_1): Update.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

	* ppc-nbsd-nat.c (ppc_nbsd_nat_target): Inherit from
	nbsd_nat_target instead of inf_ptrace_target.
	* ppc-nbsd-nat.c: Include "nbsd-nat.h", as we are now using
	nbsd_nat_target.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

	* hppa-nbsd-nat.c (fetch_registers): New variable lwp and pass
	it to the ptrace call.
	* (store_registers): Likewise.

2020-03-20  Kamil Rytarowski  <n54@gmx.com>

	* ppc-nbsd-nat.c (fetch_registers): New variable lwp and pass
	it to the ptrace call.
	* (store_registers): Likewise.

2020-03-19  Luis Machado  <luis.machado@linaro.org>

	* nat/aarch64-sve-linux-ptrace.c (aarch64_sve_set_vq): If vg is not
	valid, fetch vg value from ptrace.

2020-03-19  Kamil Rytarowski  <n54@gmx.com>
	* inf-ptrace.h: Disable get_ptrace_pid on NetBSD.
	* inf-ptrace.c: Likewise.
	* (gdb_ptrace): Add.
	* (inf_ptrace_target::resume): Update.
	* (inf_ptrace_target::xfer_partial): Likewise.
	* (inf_ptrace_peek_poke): Change argument `pid' to `ptid'.
	* (inf_ptrace_peek_poke): Update.

2020-03-19  Kamil Rytarowski  <n54@gmx.com>

	* x86-bsd-nat.c (gdb_ptrace): New.
	* (x86bsd_dr_set): Add new argument `ptid'.
	* (x86bsd_dr_get, x86bsd_dr_set, x86bsd_dr_set_control,
	x86bsd_dr_set_addr): Update.

2020-03-19  Andrew Burgess  <andrew.burgess@embecosm.com>

	* remote.c (remote_target::process_stop_reply): Handle events for
	all threads differently.

2020-03-19  Andrew Burgess  <andrew.burgess@embecosm.com>

	* completer.c (completion_tracker::remove_completion): Define new
	function.
	* completer.h (completion_tracker::remove_completion): Declare new
	function.
	* symtab.c (completion_list_add_symbol): Remove aliasing msymbols
	when adding a C++ function symbol.

2020-03-19  Andrew Burgess  <andrew.burgess@embecosm.com>

	* completer.c (completion_tracker::completion_hash_entry): Define
	new class.
	(advance_to_filename_complete_word_point): Call
	recompute_lowest_common_denominator.
	(completion_tracker::completion_tracker): Call discard_completions
	to setup the hash table.
	(completion_tracker::discard_completions): Allow for being called
	from the constructor, pass new equal function, and element deleter
	when constructing the hash table.  Initialise new class member
	variables.
	(completion_tracker::maybe_add_completion): Remove use of
	m_entries_vec, and store more information into m_entries_hash.
	(completion_tracker::recompute_lcd_visitor): New function, most
	content taken from...
	(completion_tracker::recompute_lowest_common_denominator):
	...here, this now just visits each item in the hash calling the
	above visitor.
	(completion_tracker::build_completion_result): Remove use of
	m_entries_vec, call recompute_lowest_common_denominator.
	* completer.h (completion_tracker::have_completions): Remove use
	of m_entries_vec.
	(completion_tracker::completion_hash_entry): Declare new class.
	(completion_tracker::recompute_lowest_common_denominator): Change
	function signature.
	(completion_tracker::recompute_lcd_visitor): Declare new function.
	(completion_tracker::m_entries_vec): Delete.
	(completion_tracker::m_entries_hash): Initialize to NULL.
	(completion_tracker::m_lowest_common_denominator_valid): New
	member variable.
	(completion_tracker::m_lowest_common_denominator_max_length): New
	member variable.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* regformats/regdef.h: Put reg in gdb namespace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* i386-bsd-nat.c (gdb_ptrace): New.
	* (i386bsd_fetch_inferior_registers,
	i386bsd_store_inferior_registers) Switch from pid_t to ptid_t.
	* (i386bsd_fetch_inferior_registers,
	i386bsd_store_inferior_registers) Use gdb_ptrace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* amd64-bsd-nat.c (gdb_ptrace): New.
	* (amd64bsd_fetch_inferior_registers,
	amd64bsd_store_inferior_registers) Switch from pid_t to ptid_t.
	* (amd64bsd_fetch_inferior_registers,
	amd64bsd_store_inferior_registers) Use gdb_ptrace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* user-regs.c (user_reg::read): Rename to...
	(user_reg::xread): ...this.
	* (append_user_reg): Rename argument `read' to `xread'.
	* (user_reg_add_builtin): Likewise.
	* (user_reg_add): Likewise.
	* (value_of_user_reg): Likewise.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* sparc-nat.c (gdb_ptrace): New.
	* sparc-nat.c (sparc_fetch_inferior_registers)
	(sparc_store_inferior_registers) Remove obsolete comment.
	* sparc-nat.c (sparc_fetch_inferior_registers)
	(sparc_store_inferior_registers) Switch from pid_t to ptid_t.
	* sparc-nat.c (sparc_fetch_inferior_registers)
	(sparc_store_inferior_registers) Use gdb_ptrace.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* sh-nbsd-nat.c (fetch_registers): New variable lwp and pass
	it to the ptrace call.
	* sh-nbsd-nat.c (store_registers): Likewise.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* sh-nbsd-nat.c (sh_nbsd_nat_target): Inherit from
	nbsd_nat_target instead of inf_ptrace_target.
	* sh-nbsd-nat.c: Include "nbsd-nat.h", as we are now using
	nbsd_nat_target.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* amd64-bsd-nat.c: Include amd64-bsd-nat.h".

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* nbsd-nat.c: Include <sys/types.h>, <sys/ptrace.h> and
	<sys/sysctl.h>.
	* nbsd-nat.c (nbsd_nat_target::pid_to_exec_file): Rewrite.

2020-03-17  Tom de Vries  <tdevries@suse.de>

	PR gdb/23710
	* dwarf2/read.h (struct dwarf2_per_cu_data): Add unit_type and lang
	fields.
	* dwarf2/read.c (process_psymtab_comp_unit): Initialize unit_type and lang
	fields.
	(process_imported_unit_die): Skip import of c++ CUs.

2020-03-16  Tom Tromey  <tom@tromey.com>

	* p-valprint.c (pascal_object_print_value): Initialize
	base_value.

2020-03-16  Anton Kolesov  <anton.kolesov@synopsys.com>
	    Shahab Vahedi  <shahab@synopsys.com>

	* Makefile.in: Add arch/arc.o
	* configure.tgt: Likewise.
	* arc-tdep.c (arc_tdesc_init): Use arc_read_description.
	(_initialize_arc_tdep): Don't initialize old target descriptions.
	(arc_read_description): New function to cache target descriptions.
	* arc-tdep.h (arc_read_description): Add proto type.
	* arch/arc.c: New file.
	* arch/arc.h: Likewise.
	* features/Makefile: Replace old target descriptions with new.
	* features/arc-arcompact.c: Remove.
	* features/arc-arcompact.xml: Likewise.
	* features/arc-v2.c: Likewise
	* features/arc-v2.xml: Likewise
	* features/arc/aux-arcompact.xml: New file.
	* features/arc/aux-v2.xml: Likewise.
	* features/arc/core-arcompact.xml: Likewise.
	* features/arc/core-v2.xml: Likewise.
	* features/arc/aux-arcompact.c: Generate.
	* features/arc/aux-v2.c: Likewise.
	* features/arc/core-arcompact.c: Likewise.
	* features/arc/core-v2.c: Likewise.
	* target-descriptions (maint_print_c_tdesc_cmd): Support ARC features.

2020-03-16  Tom Tromey  <tromey@adacore.com>

	PR gdb/25663:
	* dwarf2/read.c (dwarf2_name): Strip leading namespaces after
	putting value into bcache.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	PR gdb/21500
	* amd64-windows-tdep.c (amd64_windows_init_abi): Rename
	to...
	(amd64_windows_init_abi_common): ... this.  Don't set size of
	long type.
	(amd64_windows_init_abi): New function.
	(amd64_cygwin_init_abi): New function.
	(_initialize_amd64_windows_tdep): Use amd64_cygwin_init_abi for
	the Cygwin OS ABI.
	* i386-windows-tdep.c (_initialize_i386_windows_tdep): Clarify
	comment.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	* windows-tdep.h (is_linked_with_cygwin_dll): New declaration.
	* windows-tdep.c (CYGWIN_DLL_NAME): New.
	(pe_import_directory_entry): New struct type.
	(is_linked_with_cygwin_dll): New function.
	* amd64-windows-tdep.c (amd64_windows_osabi_sniffer): Select
	GDB_OSABI_CYGWIN if the BFD is linked with the Cygwin DLL.
	* i386-windows-tdep.c (i386_windows_osabi_sniffer): Likewise.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	* i386-windows-tdep.c: Mass-rename "cygwin" to "windows", except
	i386_cygwin_core_osabi_sniffer.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	* i386-cygwin-tdep.c: Rename to...
	* i386-windows-tdep.c: ... this.
	* Makefile.in (ALL_TARGET_OBS): Rename i386-cygwin-tdep.c to
	i386-windows-tdep.c.
	* configure.tgt: Likewise.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	* osabi.h (enum gdb_osabi): Add GDB_OSABI_WINDOWS.
	* osabi.c (gdb_osabi_names): Add "Windows".
	* i386-cygwin-tdep.c (i386_cygwin_osabi_sniffer): Return
	GDB_OSABI_WINDOWS when the binary's target is "pei-i386".
	(i386_cygwin_core_osabi_sniffer): New function, extracted from
	i386_cygwin_osabi_sniffer.
	(_initialize_i386_cygwin_tdep): Register OS ABI
	GDB_OSABI_WINDOWS for i386.
	* amd64-windows-tdep.c (amd64_windows_osabi_sniffer): Return
	GDB_OSABI_WINDOWS when the binary's target is "pei-x86-64".
	(_initialize_amd64_windows_tdep): Register OS ABI GDB_OSABI_WINDOWS
	for x86-64.
	* configure.tgt: Use GDB_OSABI_WINDOWS as the default OS ABI
	when the target matches '*-*-mingw*'.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	* defs.h (enum gdb_osabi): Move to...
	* osabi.h (enum gdb_osabi): ... here.
	* gdbarch.sh: Include osabi.h in gdbarch.h.
	* gdbarch.h: Re-generate.

2020-03-16  Simon Marchi  <simon.marchi@efficios.com>

	* amd64-windows-tdep.c (amd64_windows_osabi_sniffer): New
	function.
	(_initialize_amd64_windows_tdep): Register osabi sniffer.

2020-03-14  Tom Tromey  <tom@tromey.com>

	* c-typeprint.c (cp_type_print_method_args): Print "__restrict__"
	for C++.
	(c_type_print_modifier): Likewise.  Add "language" parameter.
	(c_type_print_varspec_prefix, c_type_print_base_struct_union)
	(c_type_print_base_1): Update.
	* type-stack.h (enum type_pieces) <tp_atomic, tp_restrict>: New
	constants.
	* type-stack.c (type_stack::insert): Handle tp_atomic and
	tp_restrict.
	(type_stack::follow_type_instance_flags): Likewise.
	(type_stack::follow_types): Likewise.  Merge type-following code.
	* c-exp.y (RESTRICT, ATOMIC): New tokens.
	(space_identifier, cv_with_space_id)
	(const_or_volatile_or_space_identifier_noopt)
	(const_or_volatile_or_space_identifier): Remove.
	(single_qualifier, qualifier_seq_noopt, qualifier_seq): New
	rules.
	(ptr_operator, typebase): Update.
	(enum token_flag) <FLAG_C>: New constant.
	(ident_tokens): Add "restrict", "__restrict__", "__restrict", and
	"_Atomic".
	(lex_one_token): Handle FLAG_C.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* m68k-bsd-nat.c (fetch_registers): New variable lwp and pass
	it to the ptrace call.
	* m68k-bsd-nat.c (store_registers): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* m68k-bsd-nat.c (m68kbsd_supply_gregset): Change type of regs to
	gdb_byte *.
	* m68k-bsd-nat.c (m68kbsd_supply_fpregset): Likewise.
	* m68k-bsd-nat.c (m68kbsd_collect_gregset): Likewise.
	* m68k-bsd-nat.c (m68kbsd_supply_pcb): Cast &tmp to gdb_byte *.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* m68k-bsd-nat.c (m68k_bsd_nat_target): Inherit from
	nbsd_nat_target instead of inf_ptrace_target.
	* m68k-bsd-nat.c: Include "nbsd-nat.h", as we are now using
	nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* m68k-bsd-nat.c: Define _KERNTYPES to get the declaration of
	register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* alpha-bsd-nat.c (fetch_registers): New variable lwp and pass
	it to the ptrace call.
	* alpha-bsd-nat.c (store_registers): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* alpha-bsd-nat.c: Remove <sys/procfs.h> and "gregset.h" from
	includes.
	* alpha-bsd-nat.c (gregset_t, fpregset_t): Remove.
	* alpha-bsd-nat.c (supply_gregset, fill_gregset, supply_fpregset,
	fill_fpregset): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* alpha-bsd-nat.c (alpha_netbsd_nat_target): Inherit from
	nbsd_nat_target instead of inf_ptrace_target.
	* alpha-bsd-nat.c: Include "nbsd-nat.h", as we are now using
	nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* alpha-bsd-nat.c: Define _KERNTYPES to get the declaration of
	register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* arm-nbsd-nat.c (fetch_register): New variable lwp and pass
	it to the ptrace call.
	* arm-nbsd-nat.c (fetch_fp_register): Likewise.
	* arm-nbsd-nat.c (fetch_fp_regs): Likewise.
	* arm-nbsd-nat.c (store_register): Likewise.
	* arm-nbsd-nat.c (store_regs): Likewise.
	* arm-nbsd-nat.c (store_fp_register): Likewise.
	* arm-nbsd-nat.c (store_fp_regs): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* arm-nbsd-nat.c (arm_netbsd_nat_target): Inherit from
	nbsd_nat_target instead of inf_ptrace_target.
	* arm-nbsd-nat.c: Include "nbsd-nat.h", as we are now using
	nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* x86-bsd-nat.c (x86bsd_dr_get): New variable lwp and pass
	it to the ptrace call.
	* x86-bsd-nat.c (x86bsd_dr_set): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* vax-bsd-nat.c (vaxbsd_supply_gregset): New variable lwp and pass
	it to the ptrace call.
	* vax-bsd-nat.c (vaxbsd_collect_gregset): Likewise.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* vax-bsd-nat.c (vaxbsd_supply_gregset): Cast gregs to const
	gdb_byte *.
	* vax-bsd-nat.c (vaxbsd_collect_gregset): Cast gregs to void *.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* vax-bsd-nat.c (vax_bsd_nat_target): Inherit from nbsd_nat_target
	instead of inf_ptrace_target.
	* vax-bsd-nat.c: Include "nbsd-nat.h", as we are now using
	nbsd_nat_target.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* mips-nbsd-nat.c: Define _KERNTYPES to get the declaration of
	register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* ppc-nbsd-nat.c: Define _KERNTYPES to get the declaration of
	register_t.

2020-03-14  Kamil Rytarowski  <n54@gmx.com>

	* vax-bsd-nat.c: Define _KERNTYPES to get the declaration of
	register_t.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* value.h (val_print): Don't declare.
	* valprint.h (val_print_array_elements)
	(val_print_scalar_formatted, generic_val_print): Don't declare.
	* valprint.c (generic_val_print_array): Take a struct value.
	(generic_val_print_ptr, generic_val_print_memberptr)
	(generic_val_print_bool, generic_val_print_int)
	(generic_val_print_char, generic_val_print_complex)
	(generic_val_print): Remove.
	(generic_value_print): Update.
	(do_val_print): Remove unused parameters.  Don't call
	la_val_print.
	(val_print): Remove.
	(common_val_print): Update.  Don't call value_check_printable.
	(val_print_scalar_formatted, val_print_array_elements): Remove.
	* rust-lang.c (rust_val_print): Remove.
	(rust_language_defn): Update.
	* p-valprint.c (pascal_val_print): Remove.
	(pascal_value_print_inner): Update.
	(pascal_object_print_val_fields, pascal_object_print_val):
	Remove.
	(pascal_object_print_static_field): Update.
	* p-lang.h (pascal_val_print): Don't declare.
	* p-lang.c (pascal_language_defn): Update.
	* opencl-lang.c (opencl_language_defn): Update.
	* objc-lang.c (objc_language_defn): Update.
	* m2-valprint.c (m2_print_unbounded_array, m2_val_print): Remove.
	* m2-lang.h (m2_val_print): Don't declare.
	* m2-lang.c (m2_language_defn): Update.
	* language.h (struct language_defn) <la_val_print>: Remove.
	* language.c (unk_lang_value_print_inner): Rename.  Change
	argument types.
	(unknown_language_defn, auto_language_defn): Update.
	* go-valprint.c (go_val_print): Remove.
	* go-lang.h (go_val_print): Don't declare.
	* go-lang.c (go_language_defn): Update.
	* f-valprint.c (f_val_print): Remove.
	* f-lang.h (f_value_print): Don't declare.
	* f-lang.c (f_language_defn): Update.
	* d-valprint.c (d_val_print): Remove.
	* d-lang.h (d_value_print): Don't declare.
	* d-lang.c (d_language_defn): Update.
	* cp-valprint.c (cp_print_value_fields)
	(cp_print_value_fields_rtti, cp_print_value): Remove.
	(cp_print_static_field): Update.
	* c-valprint.c (c_val_print_array, c_val_print_ptr)
	(c_val_print_struct, c_val_print_union, c_val_print_int)
	(c_val_print_memberptr, c_val_print): Remove.
	* c-lang.h (c_val_print_array, cp_print_value_fields)
	(cp_print_value_fields_rtti): Don't declare.
	* c-lang.c (c_language_defn, cplus_language_defn)
	(asm_language_defn, minimal_language_defn): Update.
	* ada-valprint.c (ada_val_print_ptr, ada_val_print_num): Remove.
	(ada_val_print_enum): Take a struct value.
	(ada_val_print_flt, ada_val_print_array, ada_val_print_1)
	(ada_val_print): Remove.
	(ada_value_print_1): Update.
	(printable_val_type): Remove.
	* ada-lang.h (ada_val_print): Don't declare.
	* ada-lang.c (ada_language_defn): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (do_val_print): Update.
	* python/python-internal.h (gdbpy_apply_val_pretty_printer): Take
	a struct value.
	(value_to_value_object_no_release): Declare.
	* python/py-value.c (value_to_value_object_no_release): New
	function.
	* python/py-prettyprint.c (gdbpy_apply_val_pretty_printer): Take a
	struct value.
	* guile/scm-value.c (vlscm_scm_from_value_no_release): New
	function.
	* guile/scm-pretty-print.c (gdbscm_apply_val_pretty_printer): Take
	a struct value.
	* guile/guile-internal.h (vlscm_scm_from_value_no_release):
	Declare.
	(gdbscm_apply_val_pretty_printer): Take a struct value.
	* extension.h (apply_ext_lang_val_pretty_printer): Take a struct
	value.
	* extension.c (apply_ext_lang_val_pretty_printer): Take a struct
	value.
	* extension-priv.h (struct extension_language_ops)
	<apply_val_pretty_printer>: Take a struct value.
	* cp-valprint.c (cp_print_value): Create a struct value.
	(cp_print_value): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (print_field_values): Call common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (val_print_packed_array_elements): Remove
	bitoffset and val parameters.  Call common_val_print.
	(ada_val_print_string): Remove offset, address, and original_value
	parameters.
	(ada_val_print_array): Update.
	(ada_value_print_array): New function.
	(ada_value_print_1): Call it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_value_print): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_val_print_ref): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_value_print_num): New function.
	(ada_value_print_1): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_value_print_1) <TYPE_CODE_FLT>: Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_value_print_ptr): New function.
	(ada_value_print_1): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_val_print_gnat_array): Take a struct value;
	call common_val_print.
	(ada_val_print_1): Update.
	(ada_value_print_1): New function.
	(ada_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* cp-valprint.c (cp_print_value_fields): Update.
	(cp_print_value): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* m2-valprint.c (m2_value_print_inner): Use
	cp_print_value_fields.
	* cp-valprint.c	(cp_print_value_fields): New function.
	* c-valprint.c (c_value_print_struct): New function.
	(c_value_print_inner): Use c_value_print_struct.
	* c-lang.h (cp_print_value_fields): Declare.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_array): New function.
	(c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_memberptr): New function.
	(c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_int): New function.
	(c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_ptr): New function.
	(c_value_print_inner): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print_complex): New function.
	(generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_val_print_float): Don't call
	val_print_scalar_formatted.
	(generic_val_print, generic_value_print): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print_char): New function
	(generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print_int): New function.
	(generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print_bool): New function.
	(generic_value_print): Use it.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_val_print_func): Simplify.
	(generic_val_print, generic_value_print): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_val_print_flags): Remove.
	(generic_val_print, generic_value_print): Update.
	(val_print_type_code_flags): Add original_value parameter.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_val_print): Update.
	(generic_value_print): Update.
	* valprint.c (generic_val_print_enum): Don't call
	val_print_scalar_formatted.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print): Call generic_value_print_ptr.
	* valprint.c (generic_value_print_ptr): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_value_print): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* p-valprint.c (pascal_object_print_value_fields)
	(pascal_object_print_value): New functions.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* p-valprint.c (pascal_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* f-valprint.c (f_value_print_innner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* m2-valprint.c (m2_print_unbounded_array): New overload.
	(m2_print_unbounded_array): Update.
	(m2_print_array_contents): Take a struct value.
	(m2_value_print_inner): Rewrite.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* d-valprint.c (dynamic_array_type): Call d_value_print_inner.
	(d_value_print_inner): New function.
	* d-lang.h (d_value_print_inner): Declare.
	* d-lang.c (d_language_defn): Use d_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* go-valprint.c (go_value_print_inner): New function.
	* go-lang.h (go_value_print_inner): Declare.
	* go-lang.c (go_language_defn): Use go_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* rust-lang.c (val_print_struct, rust_print_enum): Use the value
	API.
	(rust_val_print): Rewrite.
	(rust_value_print_inner): New function, from rust_val_print.
	(rust_language_defn): Use rust_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* ada-valprint.c (ada_value_print_inner): New function.
	* ada-lang.h (ada_value_print_inner): Declare.
	* ada-lang.c (ada_language_defn): Use ada_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* f-valprint.c (f_value_print_innner): New function.
	* f-lang.h (f_value_print_innner): Declare.
	* f-lang.c (f_language_defn): Use f_value_print_innner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* p-valprint.c (pascal_value_print_inner): New function.
	* p-lang.h (pascal_value_print_inner): Declare.
	* p-lang.c (pascal_language_defn): Use pascal_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* m2-valprint.c (m2_value_print_inner): New function.
	* m2-lang.h (m2_value_print_inner): Declare.
	* m2-lang.c (m2_language_defn): Use m2_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* opencl-lang.c (opencl_language_defn): Use c_value_print_inner.
	* objc-lang.c (objc_language_defn): Use c_value_print_inner.
	* c-valprint.c (c_value_print_inner): New function.
	* c-lang.h (c_value_print_inner): Declare.
	* c-lang.c (c_language_defn, cplus_language_defn)
	(asm_language_defn, minimal_language_defn): Use
	c_value_print_inner.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* p-valprint.c (pascal_object_print_value_fields): Now static.
	* p-lang.h (pascal_object_print_value_fields): Don't declare.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_val_print_array): Simplify.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (value_print_array_elements): New function.
	* valprint.h (value_print_array_elements): Declare.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* printcmd.c (print_formatted): Use value_print_scalar_formatted.
	* mips-tdep.c (mips_print_register): Use
	value_print_scalar_formatted.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.h (value_print_scalar_formatted): Declare.
	* valprint.c (value_print_scalar_formatted): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.h (generic_value_print): Declare.
	* valprint.c (generic_value_print): New function.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (do_val_print): Call la_value_print_inner, if
	available.
	* rust-lang.c (rust_language_defn): Update.
	* p-lang.c (pascal_language_defn): Update.
	* opencl-lang.c (opencl_language_defn): Update.
	* objc-lang.c (objc_language_defn): Update.
	* m2-lang.c (m2_language_defn): Update.
	* language.h (struct language_defn) <la_value_print_inner>: New
	member.
	* language.c (unknown_language_defn, auto_language_defn): Update.
	* go-lang.c (go_language_defn): Update.
	* f-lang.c (f_language_defn): Update.
	* d-lang.c (d_language_defn): Update.
	* c-lang.c (c_language_defn, cplus_language_defn)
	(asm_language_defn, minimal_language_defn): Update.
	* ada-lang.c (ada_language_defn): Update.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* c-valprint.c (c_value_print): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* cp-valprint.c (cp_print_static_field): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* f-valprint.c (f77_print_array_1, f_val_print): Use
	common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* riscv-tdep.c (riscv_print_one_register_info): Use
	common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* mi/mi-main.c (output_register): Use common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* infcmd.c (default_print_one_register_info): Use
	common_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.h (common_val_print_checked): Declare.
	* valprint.c (common_val_print_checked): New function.
	* stack.c (print_frame_arg): Use common_val_print_checked.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (do_val_print): New function, from val_print.
	(val_print): Use do_val_print.
	(common_val_print): Use do_val_print.

2020-03-13  Tom Tromey  <tom@tromey.com>

	* valprint.c (value_print): Use scoped_value_mark.

2020-03-13  Tom de Vries  <tdevries@suse.de>

	PR symtab/25646
	* psymtab.c (partial_symtab::partial_symtab): Don't set
	globals_offset and statics_offset.  Push element onto
	current_global_psymbols and current_static_psymbols stacks.
	(concat): New function.
	(end_psymtab_common): Set globals_offset and statics_offset.  Pop
	element from current_global_psymbols and current_static_psymbols
	stacks.  Concat popped elements to global_psymbols and
	static_symbols.
	(add_psymbol_to_list): Use current_global_psymbols and
	current_static_psymbols stacks.
	* psymtab.h (class psymtab_storage): Add current_global_psymbols and
	current_static_psymbols fields.

2020-03-12  Christian Biesinger  <cbiesinger@google.com>

	* corelow.c (sniff_core_bfd): Remove.
	(class core_target) <m_core_vec>: Remove.
	(core_target::core_target): Update.
	(core_file_fns): Remove.
	(deprecated_add_core_fns): Remove.
	(default_core_sniffer): Remove.
	(sniff_core_bfd): Remove.
	(default_check_format): Remove.
	(gdb_check_format): Remove.
	(core_target_open): Update.
	(core_target::get_core_register_section): Update.
	(get_core_registers_cb): Update.
	(core_target::fetch_registers): Update.
	* gdbcore.h (struct core_fns): Remove.
	(deprecated_add_core_fns): Remove.
	(default_core_sniffer): Remove.
	(default_check_format): Remove.

2020-03-12  Tom Tromey  <tom@tromey.com>

	* arm-tdep.c (struct arm_mapping_symbol) <value>: Now a
	CORE_ADDR.
	(struct arm_exidx_entry) <addr>: Now a CORE_ADDR.

2020-03-12  Tom Tromey  <tom@tromey.com>

	* remote.c (remote_target::download_tracepoint)
	(remote_target::enable_tracepoint)
	(remote_target::disable_tracepoint): Use phex, not sprintf_vma.
	* breakpoint.c (print_recreate_masked_watchpoint): Use phex, not
	sprintf_vma.

2020-03-12  Tom Tromey  <tom@tromey.com>

	* symfile-mem.c: Update CORE_ADDR size assert.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* selftest.m4: Move to gdbsupport/.
	* acinclude.m4: Update path to selftest.m4.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* Makefile.in (SUBDIR_UNITTESTS_SRCS): Rename to...
	(SELFTESTS_SRCS): ... this.  Add disasm-selftests.c,
	gdbarch-selfselftests.c and selftest-arch.c.
	(SUBDIR_UNITTESTS_OBS): Rename to...
	(SELFTESTS_OBS): ... this.
	(COMMON_SFILES): Remove disasm-selftests.c and
	gdbarch-selftests.c.
	* configure.ac: Don't add selftest-arch.{c,o} to
	CONFIG_{SRCS,OBS}.
	* disasm-selftests.c, gdbarch-selftests.c: Remove GDB_SELF_TEST
	preprocessor conditions.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* configure.ac: Don't source bfd/development.sh.
	* selftest.m4: Modify comment.
	* configure: Re-generate.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* selftest.m4 (GDB_AC_SELFTEST): Error out if $development is
	not "true" or "false".
	* configure: Re-generate.

2020-03-12  Christian Biesinger  <cbiesinger@google.com>

	* Makefile.in (HFILES_NO_SRCDIR): Add new arm-nbsd-tdep.h file.
	* arm-nbsd-nat.c (arm_supply_gregset): Moved to arm-nbsd-tdep and
	renamed to arm_nbsd_supply_gregset.
	(fetch_register): Update to call arm_nbsd_supply_gregset.
	(fetch_regs): Remove in favor of fetch_register with a -1 regno.
	(arm_netbsd_nat_target::fetch_registers): Update.
	(fetch_elfcore_registers): Removed.
	(_initialize_arm_netbsd_nat): Removed call to deprecated_add_core_fns.
	* arm-nbsd-tdep.c (struct arm_nbsd_reg): New struct.
	(arm_nbsd_supply_gregset): Moved from arm-nbsd-nat.c and updated to
	not require NetBSD system headers.
	(arm_nbsd_regset): New struct.
	(arm_nbsd_iterate_over_regset_sections): New function.
	(arm_netbsd_init_abi_common): Updated to call
	set_gdbarch_iterate_over_regset_sections.
	* arm-nbsd-tdep.h: New file.

2020-03-11  Kevin Buettner  <kevinb@redhat.com>

	* symtab.c (find_pc_sect_line): Add check which prevents infinite
	recursion.
	
2020-03-11  Simon Marchi  <simon.marchi@efficios.com>

	* configure: Re-generate.

2020-03-11  Tom Tromey  <tromey@adacore.com>

	* ada-typeprint.c (print_choices): Fix comment.

2020-03-11  Andrew Burgess  <andrew.burgess@embecosm.com>

	* buildsyms.c (buildsym_compunit::record_line): Avoid accessing
	previous item in the list, when the list has no items.

2020-03-11  Tom de Vries  <tdevries@suse.de>

	* dwarf2/loc.c (dwarf2_evaluate_property): Handle NULL frame in
	PROP_LOCLIST handling code.

2020-03-10  Andrew Burgess  <andrew.burgess@embecosm.com>

	* buildsym-legacy.c (record_line): Pass extra parameter to
	record_line.
	* buildsym.c (buildsym_compunit::record_line): Take an extra
	parameter, reduce duplication in the line table, and record the
	is_stmt flag in the line table.
	* buildsym.h (buildsym_compunit::record_line): Add extra
	parameter.
	* disasm.c (do_mixed_source_and_assembly_deprecated): Ignore
	non-statement lines.
	* dwarf2/read.c (dwarf_record_line_1): Add extra parameter, pass
	this to the symtab builder.
	(dwarf_finish_line): Pass extra parameter to dwarf_record_line_1.
	(lnp_state_machine::record_line): Pass a suitable is_stmt flag
	through to dwarf_record_line_1.
	* infrun.c (process_event_stop_test): When stepping, don't stop at
	a non-statement instruction, and only refresh the step info when
	we land in the middle of a line's range.  Also add an extra
	comment.
	* jit.c (jit_symtab_line_mapping_add_impl): Initialise is_stmt
	field.
	* record-btrace.c (btrace_find_line_range): Only record lines
	marked as is-statement.
	* stack.c (frame_show_address): Show the frame address if we are
	in a non-statement sal.
	* symmisc.c (dump_symtab_1): Print the is_stmt flag.
	(maintenance_print_one_line_table): Print a header for the is_stmt
	column, and include is_stmt information in the output.
	* symtab.c (find_pc_sect_line): Find lines marked as statements in
	preference to non-statements.
	(find_pcs_for_symtab_line): Prefer is-statement entries.
	(find_line_common): Likewise.
	* symtab.h (struct linetable_entry): Add is_stmt field.
	(struct symtab_and_line): Likewise.
	* xcoffread.c (arrange_linetable): Initialise is_stmt field when
	arranging the line table.

2020-03-07  Tom de Vries  <tdevries@suse.de>

	* dwarf2/read.c (read_typedef): Treat anonymous typedef as forwarder
	DIE.

2020-03-07  Tom Tromey  <tom@tromey.com>

	* valops.c (value_literal_complex): Remove obsolete comment.
	* gdbtypes.h (enum type_code) <TYPE_CODE_FLT>: Remove obsolete
	comment.

2020-03-06  Simon Marchi  <simon.marchi@polymtl.ca>

	* infrun.h: Forward-declare thread_info.
	(set_step_info): Add thread_info parameter, add doc.
	* infrun.c (set_step_info): Add thread_info parameter, move doc
	to header.
	* infrun.c (process_event_stop_test): Pass thread to
	set_step_info call.
	* infcmd.c (set_step_frame): Add thread_info pointer, pass it to
	set_step_info.
	(prepare_one_step): Add thread_info parameter, pass it to
	set_step_frame and prepare_one_step (recursive) call.
	(step_1): Pass thread to prepare_one_step call.
	(step_command_fsm::should_stop): Pass thread to
	prepare_one_step.
	(until_next_fsm): Pass thread to set_step_frame call.
	(finish_command): Pass thread to set_step_info call.

2020-03-06  Hannes Domani  <ssbssa@yahoo.de>

	* windows-tdep.c (windows_solib_create_inferior_hook):
	Check if inferior is running.

2020-03-06  Tom de Vries  <tdevries@suse.de>

	* NEWS: Fix "the the".
	* ctfread.c: Same.

2020-03-06  Tom de Vries  <tdevries@suse.de>

	* psymtab.c (psymtab_to_symtab): Don't print "done.".

2020-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* .dir-locals.el: Add a comment referencing the other copies of
	this file.

2020-03-05  John Baldwin  <jhb@FreeBSD.org>

	* fbsd-tdep.c (fbsd_make_corefile_notes): Use std::string for
	psargs.

2020-03-05  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* .gitattributes: New file.

2020-03-04  Tom Tromey  <tom@tromey.com>

	* symmisc.c (print_symbol_bcache_statistics)
	(print_objfile_statistics): Update.
	* symfile.c (allocate_symtab): Use intern.
	* psymtab.c (partial_symtab::partial_symtab): Use intern.
	* objfiles.h (struct objfile_per_bfd_storage) <filename_cache,
	macro_cache>: Remove.
	<string_cache>: New member.
	(struct objfile) <intern>: New methods.
	* elfread.c (elf_symtab_read): Use intern.
	* dwarf2/read.c (fixup_go_packaging): Intern package name.
	(dwarf2_compute_name, dwarf2_physname)
	(create_dwo_unit_in_dwp_v1, create_dwo_unit_in_dwp_v2): Intern
	names.
	(guess_partial_die_structure_name): Update.
	(partial_die_info::fixup): Intern name.
	(dwarf2_canonicalize_name): Change parameter to objfile.  Intern
	name.
	(dwarf2_name): Intern name.  Update.
	* buildsym.c (buildsym_compunit::get_macro_table): Use
	string_cache.

2020-03-04  Tom Tromey  <tom@tromey.com>

	* jit.c (bfd_open_from_target_memory): Make "target" const.
	* corefile.c (gnutarget): Now const.
	* gdbcore.h (gnutarget): Now const.

2020-03-04  Hannes Domani  <ssbssa@yahoo.de>

	* NEWS: Mention support for WOW64 processes.
	* amd64-windows-nat.c (amd64_mappings): Rename and remove static.
	(amd64_windows_segment_register_p): Remove static.
	(_initialize_amd64_windows_nat): Update.
	* configure.nat <windows> (NATDEPFILES): Add i386-windows-nat.o.
	* i386-windows-nat.c (context_offset): Update.
	(i386_mappings): Rename and remove static.
	(i386_windows_segment_register_p): Remove static.
	(_initialize_i386_windows_nat): Update.
	* windows-nat.c (STATUS_WX86_BREAKPOINT): New macro.
	(STATUS_WX86_SINGLE_STEP): New macro.
	(EnumProcessModulesEx): New macro.
	(Wow64SuspendThread): New macro.
	(Wow64GetThreadContext): New macro.
	(Wow64SetThreadContext): New macro.
	(Wow64GetThreadSelectorEntry): New macro.
	(windows_set_context_register_offsets): Add static.
	(windows_set_segment_register_p): Likewise.
	(windows_add_thread): Adapt for WOW64 processes.
	(windows_fetch_one_register): Likewise.
	(windows_nat_target::fetch_registers): Likewise.
	(windows_store_one_register): Likewise.
	(display_selector): Likewise.
	(display_selectors): Likewise.
	(handle_exception): Likewise.
	(windows_continue): Likewise.
	(windows_nat_target::resume): Likewise.
	(windows_add_all_dlls): Likewise.
	(do_initial_windows_stuff): Likewise.
	(windows_nat_target::attach): Likewise.
	(windows_get_exec_module_filename): Likewise.
	(windows_nat_target::create_inferior): Likewise.
	(windows_xfer_siginfo): Likewise.
	(_initialize_loadable): Initialize Wow64SuspendThread,
	Wow64GetThreadContext, Wow64SetThreadContext,
	Wow64GetThreadSelectorEntry and EnumProcessModulesEx.
	* windows-nat.h (windows_set_context_register_offsets):
	Remove declaration.
	(windows_set_segment_register_p): Likewise.
	(i386_windows_segment_register_p): Add declaration.
	(amd64_windows_segment_register_p): Likewise.

2020-03-04  Luis Machado  <luis.machado@linaro.org>

	Revert aa66aac47b4dd38f9524ddb5546c08cc09930d37 due to regressions
	in "info registers" for AArch64/ARM.

	The change caused "info registers" to not print GPR's.

	gdb/ChangeLog:

	2020-02-01  Shahab Vahedi  <shahab@synopsys.com>

	* target-descriptions.c (tdesc_register_in_reggroup_p): Return 0
	when reg->group is empty and reggroup is not.

2020-03-03  Tom Tromey  <tromey@adacore.com>

	* dwarf2/frame.c (struct dwarf2_frame_cache)
	<checked_tailcall_bottom, entry_cfa_sp_offset,
	entry_cfa_sp_offset_p>: Remove members.
	(dwarf2_frame_cache): Call dwarf2_tailcall_sniffer_first.
	(dwarf2_frame_prev_register): Don't call
	dwarf2_tailcall_sniffer_first.
	(dwarf2_append_unwinders): Don't append tailcall unwinder.
	* frame-unwind.c (add_unwinder): New fuction.
	(frame_unwind_init): Use it.  Add tailcall unwinder.

2020-03-03  Andrew Burgess  <andrew.burgess@embecosm.com>
	    Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

	* f-valprint.c (f_val_print): Handle TYPE_CODE_BOOL, any non-zero
	value should be printed as true.

2020-03-03  Hannes Domani  <ssbssa@yahoo.de>

	* windows-tdep.c (windows_solib_create_inferior_hook): New function.
	(windows_init_abi): Set and use windows_so_ops.

2020-03-03  Sergio Durigan Junior  <sergiodj@redhat.com>

	* printcmd.c (print_c_string): Check also for TYPE_CODE_PTR
	when verifying if dealing with a convenience variable.

2020-03-03  Luis Machado  <luis.machado@linaro.org>

	* auxv.c (default_print_auxv_entry): Add new AUXV entries.

2020-03-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* infrun.c (gdbarch_supports_displaced_stepping): New.
	(use_displaced_stepping): Break up conditions in smaller pieces.
	Use gdbarch_supports_displaced_stepping.
	(displaced_step_prepare_throw): Use
	gdbarch_supports_displaced_stepping.

2020-03-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* NEWS: Mention new behaviour of the history filename.
	* top.c (write_history_p): Add comment.
	(show_write_history_p): Add header comment, give a different
	message when history writing is on, but the history filename is
	empty.
	(history_filename): Add comment.
	(history_filename_empty): New function.
	(show_history_filename): Add header comment, give a different
	message when the filename is empty.
	(init_history): Compare history_filename against nullptr, and only
	read history if the filename is not empty.
	(set_history_filename): Add header comment, and only make
	non-empty filenames absolute.
	(init_main): Make the filename argument to 'set history filename'
	optional.

2020-03-02  Christian Biesinger  <cbiesinger@google.com>

	* arm-nbsd-nat.c (arm_supply_fparegset): Rename to...
	(arm_supply_vfpregset): ...this, and update to use VFP registers.
	(fetch_fp_register): Update.
	(fetch_fp_regs): Update.
	(store_fp_register): Update.
	(store_fp_regs): Update.
	(arm_netbsd_nat_target::read_description): New function.
	(fetch_elfcore_registers): Update.

2020-03-02  Andrew Burgess  <andrew.burgess@embecosm.com>

	* remote.c (remote_target::remote_parse_stop_reply): Don't use the
	general_thread if the stop reply is missing a thread-id.
	(remote_target::process_stop_reply): Use the first non-exited
	thread if the target didn't pass a thread-id.
	* infrun.c (do_target_wait): Move call to
	switch_to_inferior_no_thread to ....
	(do_target_wait_1): ... here.

2020-02-29  Jon Turney  <jon.turney@dronecode.org.uk>

	* debuginfod-support.c: Include defs.h first.

2020-02-28  Tom de Vries  <tdevries@suse.de>

	* symfile.c (set_initial_language): Use default language for lookup.

2020-02-28  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (cutu_reader::init_tu_and_read_dwo_dies): Remove
	reader variable, pass `this` to read_cutu_die_from_dwo.

2020-02-27  Aaron Merey  <amerey@redhat.com>

	* source.c (open_source_file): Check for nullptr when computing
	srcpath.

2020-02-27  Tom Tromey  <tromey@adacore.com>

	* dwarf2/read.c (struct field_info) <nfields>: Now a method, not a
	member.
	(dwarf2_add_field): Don't update nfields.
	(dwarf2_attach_fields_to_type, process_structure_scope): Update.

2020-02-27  Andrew Burgess  <andrew.burgess@embecosm.com>

	* gdbtypes.c (create_array_type_with_stride): Use std::abs not
	abs.

2020-02-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct dwarf2_include_psymtab): New.
	(dwarf2_create_include_psymtab): Use dwarf2_include_psymtab.
	(dwarf2_psymtab::expand_psymtab, dwarf2_psymtab::readin_p)
	(dwarf2_psymtab::get_compunit_symtab): Remove null checks for
	per_cu_data.

2020-02-26  Tom Tromey  <tom@tromey.com>

	* dwarf2/index-write.c (psym_index_map): Change type.
	(add_address_entry_worker, write_one_signatured_type)
	(recursively_count_psymbols, recursively_write_psymbols)
	(class debug_names, psyms_seen_size, write_gdbindex)
	(write_debug_names): Use partial_symtab, not dwarf2_psymtab.

2020-02-26  Aaron Merey  <amerey@redhat.com>

	* Makefile.in: Handle optional debuginfod support.
	* NEWS: Update.
	* README: Add --with-debuginfod summary.
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle optional debuginfod support.
	* debuginfod-support.c: debuginfod helper functions.
	* debuginfod-support.h: Ditto.
	* doc/gdb.texinfo: Add --with-debuginfod to configure options
	summary.
	* dwarf2/read.c (dwarf2_get_dwz_file): Query debuginfod servers
	when a dwz file cannot be found.
	* elfread.c (elf_symfile_read): Query debuginfod servers when a
	debuginfo file cannot be found.
	* source.c (open_source_file): Query debuginfod servers when a
	source file cannot be found.
	* top.c (print_gdb_configuration): Include
	--{with,without}-debuginfod in the output.

2020-02-26  Jérémie Galarneau  <jeremie.galarneau@efficios.com>

	* thread.c (thr_try_catch_cmd): Print thread name.

2020-02-26  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/loc.h (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
	dwarf2_fetch_die_type_sect_off): Move to...
	* dwarf2/read.h (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
	dwarf2_fetch_die_type_sect_off): ... here.
	* dwarf2/read.c (dwarf2_fetch_die_loc_sect_off,
	dwarf2_fetch_die_loc_cu_off, dwarf2_fetch_constant_bytes,
	dwarf2_fetch_die_type_sect_off): Move doc to header file.

2020-02-26  Tom de Vries  <tdevries@suse.de>

	PR gdb/25603
	* symfile.c (set_initial_language): Exit-early if
	language_mode == language_mode_manual.

2020-02-25  Simon Marchi  <simon.marchi@polymtl.ca>

	* dwarf2/loc.h (dwarf2_read_addr_index): Move...
	* dwarf2/read.h (dwarf2_read_addr_index): ... here.
	* dwarf2/read.c (dwarf2_read_addr_index): Move doc to header.

2020-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* gdbtypes.c (create_array_type_with_stride): Handle negative
	array strides.
	* valarith.c (value_subscripted_rvalue): Likewise.

2020-02-25  Luis Machado  <luis.machado@linaro.org>

	* aarch64-tdep.c (aarch64_vnv_type): Fix comment typo.

2020-02-25  Simon Marchi  <simon.marchi@polymtl.ca>

	* loc.h (dwarf2_get_die_type): Move to...
	* read.h (dwarf2_get_die_type): ... here.
	* read.c (dwarf2_get_die_type): Move doc to header.

2020-02-25  Joel Brobecker  <brobecker@adacore.com>

	* copypright.py (EXCLUDE_LIST): Add 'gnulib/config.in' and
	'gnulib/Makefile.in' to the list.

2020-02-24  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct type_unit_unshareable) <num_symtabs>:
	Remove.
	* dwarf2/read.c (dwarf2_cu::setup_type_unit_groups): Use
	XOBNEWVEC.

2020-02-24  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <type_unit_group_p>:
	New method.
	* dwarf2/read.c (IS_TYPE_UNIT_GROUP): Remove.
	(dw2_do_instantiate_symtab, dw2_get_file_names)
	(build_type_psymtab_dependencies, load_full_type_unit): Update.

2020-02-24  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (dwarf2_build_psymtabs_hard): Use
	make_scoped_restore.
	(dwarf2_psymtab::read_symtab): Don't clear
	reading_partial_symbols.

2020-02-24  Tom de Vries  <tdevries@suse.de>

	PR gdb/25592
	* stack.c (iterate_over_block_locals): Handle LOC_CONST.

2020-02-24  Tom de Vries  <tdevries@suse.de>

	* tui/tui-layout.c (_initialize_tui_layout): Fix help messages for
	commands layout next/prev/regs.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* dwarf2/loc.h (dwarf2_compile_expr_to_ax): Don't declare.
	* dwarf2/loc.c (dwarf2_compile_expr_to_ax): Now static.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.h (TUI_DISASM_WIN): Cast to tui_disasm_window.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (_initialize_tui_win): Add usage text.
	* tui/tui-stack.c (_initialize_tui_stack): Add usage text.
	* tui/tui-regs.c (_initialize_tui_regs): Add usage text.
	* tui/tui.c (_initialize_tui): Add usage text.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (tui_set_focus_command)
	(tui_set_win_height_command): Use error_no_arg.
	(_initialize_tui_win): Update help text.
	(FOCUS_USAGE, WIN_HEIGHT_USAGE): Don't define.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.c (extract_display_start_addr): Rewrite.
	* tui/tui-disasm.h (struct tui_disasm_window)
	<display_start_addr>: Declare.
	* tui/tui-source.h (struct tui_source_window)
	<display_start_addr>: Declare.
	* tui/tui-winsource.h (struct tui_source_window_base)
	<show_source_line, display_start_addr>: New methods.
	<m_horizontal_offset, m_start_line_or_addr, m_gdbarch, m_content>:
	Rename and move to protected section.
	* tui/tui-winsource.c (tui_source_window_base::update_source_window)
	(tui_source_window_base::do_erase_source_content): Update.
	(tui_source_window_base::show_source_line): Now a method.
	(tui_source_window_base::show_source_content)
	(tui_source_window_base::tui_source_window_base)
	(tui_source_window_base::rerender)
	(tui_source_window_base::refill)
	(tui_source_window_base::do_scroll_horizontal)
	(tui_source_window_base::set_is_exec_point_at)
	(tui_source_window_base::update_breakpoint_info)
	(tui_source_window_base::update_exec_info): Update.
	* tui/tui-source.c (tui_source_window::set_contents)
	(tui_source_window::showing_source_p)
	(tui_source_window::do_scroll_vertical)
	(tui_source_window::location_matches_p)
	(tui_source_window::line_is_displayed): Update.
	(tui_source_window::display_start_addr): New method.
	* tui/tui-disasm.c (tui_disasm_window::set_contents)
	(tui_disasm_window::do_scroll_vertical)
	(tui_disasm_window::location_matches_p): Update.
	(tui_disasm_window::display_start_addr): New method.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* NEWS: Add entry for gdb.register_window_type.
	* tui/tui-layout.h (window_factory): New typedef.
	(tui_register_window): Declare.
	* tui/tui-layout.c (saved_tui_windows): New global.
	(tui_apply_current_layout): Use it.
	(tui_register_window): New function.
	* python/python.c (do_start_initialization): Call
	gdbpy_initialize_tui.
	(python_GdbMethods): Add "register_window_type" function.
	* python/python-internal.h (gdbpy_register_tui_window)
	(gdbpy_initialize_tui): Declare.
	* python/py-tui.c: New file.
	* Makefile.in (SUBDIR_PYTHON_SRCS): Add py-tui.c.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-io.c (do_tui_putc): Don't omit annotations.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (tui_set_win_focus_to): Move to tui-data.c.
	* tui/tui-data.h (tui_set_win_with_focus): Don't declare.
	* tui/tui-data.c (tui_set_win_with_focus): Remove.
	(tui_set_win_focus_to): Move from tui-win.c.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.c (make_standard_window, get_locator_window): New
	functions.
	(known_window_types): New global.
	(tui_get_window_by_name): Reimplement.
	(initialize_known_windows): New function.
	(validate_window_name): Rewrite.
	(_initialize_tui_layout): Call initialize_known_windows.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui.h (enum tui_win_type) <LOCATOR_WIN, DATA_ITEM_WIN>:
	Remove constants.
	* tui/tui-winsource.h (struct tui_source_window_base)
	<tui_source_window_base>: Remove parameter.
	* tui/tui-winsource.c
	(tui_source_window_base::tui_source_window_base): Remove
	parameter.
	(tui_source_window_base::refill): Update.
	* tui/tui-stack.h (struct tui_locator_window)
	<tui_locator_window>: Update.
	* tui/tui-source.h (struct tui_source_window) <tui_source_window>:
	Default the constructor.
	* tui/tui-regs.h (struct tui_data_item_window)
	<tui_data_item_window>: Default the constructor.
	(struct tui_data_window) <tui_data_window>: Likewise.
	* tui/tui-disasm.h (struct tui_disasm_window) <tui_disasm_window>:
	Default the constructor.
	* tui/tui-data.h (struct tui_gen_win_info) <tui_gen_win_info>:
	Default the constructor.
	<type>: Remove.
	(struct tui_win_info) <tui_win_info>: Default the constructor.
	* tui/tui-data.c (tui_win_info::tui_win_info): Remove.
	* tui/tui-command.h (struct tui_cmd_window) <tui_cmd_window>:
	Default the constructor.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.h (tui_make_all_invisible): Don't declare.
	* tui/tui-wingeneral.c (tui_make_all_invisible): Remove.
	* tui/tui-win.c (tui_resize_all): Don't call
	tui_delete_invisible_windows.
	* tui/tui-layout.c (tui_apply_current_layout): Delete windows when
	done.
	(tui_set_layout): Update.
	(tui_add_win_to_layout): Don't call tui_delete_invisible_windows.
	* tui/tui-data.h (tui_delete_invisible_windows): Don't declare.
	* tui/tui-data.c (tui_delete_invisible_windows): Remove.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-win.c (tui_partial_win_by_name): Handle ambiguity
	correctly.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-data.c (tui_next_win, tui_prev_win): Reimplement.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (struct tui_source_window_iterator)
	<inner_iterator>: New etytypedef.
	<tui_source_window_iterator>: Take "end" parameter.
	<tui_source_window_iterator>: Take iterator.
	<operator*, advance>: Update.
	<m_iter>: Change type.
	<m_end>: New field.
	(struct tui_source_windows) <begin, end>: Update.
	* tui/tui-layout.c (tui_windows): New global.
	(tui_apply_current_layout): Clear tui_windows.
	(tui_layout_window::apply): Update tui_windows.
	* tui/tui-data.h (tui_windows): Declare.
	(all_tui_windows): Now inline function.
	(class tui_window_iterator, struct all_tui_windows): Remove.

2020-02-22  Tom Tromey  <tom@tromey.com>

	PR tui/17850:
	* tui/tui-win.c (tui_gen_win_info::max_width): New method.
	* tui/tui-layout.h (class tui_layout_base) <get_sizes>: Add
	"height" argument.
	(class tui_layout_window) <get_sizes>: Likewise.
	(class tui_layout_split) <tui_layout_split>: Add "vertical"
	argument.
	<get_sizes>: Add "height" argument.
	<m_vertical>: New field.
	* tui/tui-layout.c (tui_layout_split::clone): Update.
	(tui_layout_split::get_sizes): Add "height" argument.
	(tui_layout_split::adjust_size, tui_layout_split::apply): Update.
	(tui_new_layout_command): Parse "-horizontal".
	(_initialize_tui_layout): Update help string.
	(tui_layout_split::specification): Add "-horizontal" when needed.
	* tui/tui-layout.c (tui_layout_window::get_sizes): Add "height"
	argument.
	* tui/tui-data.h (struct tui_gen_win_info) <max_width, min_width>:
	New methods.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.h (enum tui_adjust_result): New.
	(class tui_layout_base) <adjust_size>: Return tui_adjust_result.
	(class tui_layout_window) <adjust_size>: Return
	tui_adjust_result.  Rewrite.
	(class tui_layout_split) <adjust_size>: Return tui_adjust_result.
	* tui/tui-layout.c (tui_layout_split::adjust_size): Update.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.h (class tui_layout_split) <add_split>: Change
	parameter and return types.
	(class tui_layout_base) <specification>: Add "depth".
	(class tui_layout_window) <specification>: Add "depth".
	(class tui_layout_split) <specification>: Add "depth".
	* tui/tui-layout.c (tui_layout_split::add_split): Change parameter
	and return types.
	(tui_new_layout_command): Parse sub-layouts.
	(_initialize_tui_layout): Update help string.
	(tui_layout_window::specification): Add "depth".
	(add_layout_command): Update.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* NEWS: Add "tui new-layout" item.
	* tui/tui-layout.c (add_layout_command): Return cmd_list_element.
	Add new-layout command to help text.
	(validate_window_name): New function.
	(tui_new_layout_command): New function.
	(_initialize_tui_layout): Register "new-layout".
	(tui_layout_window::specification): New method.
	(tui_layout_window::specification): New method.
	* tui/tui-layout.h (class tui_layout_base) <specification>: New
	method.
	(class tui_layout_window) <specification>: New method.
	(class tui_layout_split) <specification>: New method.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (tui_enable): Call tui_set_initial_layout.
	* tui/tui-win.c (window_name_completer): Update comment.
	* tui/tui-layout.h (class tui_layout_base) <replace_window>:
	Declare method.
	(class tui_layout_window) <replace_window>: Likewise.
	(class tui_layout_split) <replace_window>: Likewise.
	(tui_set_layout): Don't declare.
	(tui_set_initial_layout): Declare function.
	* tui/tui-layout.c (layouts, applied_skeleton, src_regs_layout)
	(asm_regs_layout): New globals.
	(tui_current_layout, show_layout): Remove.
	(tui_set_layout, tui_add_win_to_layout): Rewrite.
	(find_layout, tui_apply_layout): New function.
	(layout_completer): Remove.
	(tui_next_layout): Reimplement.
	(tui_next_layout_command): New function.
	(tui_set_initial_layout, tui_prev_layout_command): New functions.
	(tui_regs_layout): Reimplement.
	(tui_regs_layout_command): New function.
	(extract_display_start_addr): Rewrite.
	(next_layout, prev_layout): Remove.
	(tui_layout_window::replace_window): New method.
	(tui_layout_split::replace_window): New method.
	(destroy_layout): New function.
	(layout_list): New global.
	(add_layout_command): New function.
	(initialize_layouts): Update.
	(tui_layout_command): New function.
	(_initialize_tui_layout): Install "layout" commands.
	* tui/tui-data.h (enum tui_layout_type): Remove.
	(tui_current_layout): Don't declare.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_reg_layout): Remove.
	(tui_reg_command): Use tui_regs_layout.
	* tui/tui-layout.h (tui_reg_command): Declare.
	* tui/tui-layout.c (tui_reg_command): New function.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (tui_rl_delete_other_windows): Call
	tui_remove_some_windows.
	* tui/tui-layout.h (class tui_layout_base) <remove_windows>:
	Declare method.
	(class tui_layout_window) <remove_windows>: New method.
	(class tui_layout_split) <remove_windows>: Declare.
	(tui_remove_some_windows): Declare.
	* tui/tui-layout.c (tui_remove_some_windows): New function.
	(tui_layout_split::remove_windows): New method.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (tui_rl_change_windows): Call tui_next_layout.
	* tui/tui-layout.h (tui_next_layout): Declare.
	* tui/tui-layout.c (tui_next_layout): New function.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-regs.c (tui_data_window::display_registers_from): Use
	correct coordinates.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.h (tui_add_win_to_layout): Add comment.
	* tui/tui-layout.c (tui_add_win_to_layout): Add assert.  Remove
	DATA_WIN case.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* tui/tui-disasm.c (tui_get_low_disassembly_address): Use
	TUI_DISASM_WIN, not tui_win_list.

2020-02-22  Tom Tromey  <tom@tromey.com>

	* valprint.c (generic_val_print_enum_1)
	(val_print_type_code_flags): Style member names.
	* rust-lang.c (val_print_struct, rust_print_enum)
	(rust_print_struct_def, rust_internal_print_type): Style member
	names.
	* p-valprint.c (pascal_object_print_value_fields): Style member
	names.  Only call fprintf_symbol_filtered for static members.
	* m2-typeprint.c (m2_record_fields, m2_enum): Style member names.
	* f-valprint.c (f_val_print): Style member names.
	* f-typeprint.c (f_type_print_base): Style member names.
	* cp-valprint.c (cp_print_value_fields): Style member names.  Only
	call fprintf_symbol_filtered for static members.
	(cp_print_class_member): Style member names.
	* c-typeprint.c (c_print_type_1, c_type_print_base_1): Style
	member names.
	* ada-valprint.c (ada_print_scalar): Style enum names.
	(ada_val_print_enum): Likewise.
	* ada-typeprint.c (print_enum_type): Style enum names.

2020-02-21  Tom Tromey  <tom@tromey.com>

	* psympriv.h (struct partial_symtab): Update comment.

2020-02-21  Tom Tromey  <tromey@adacore.com>

	* mips-tdep.h (mips_pc_is_mips16, mips_pc_is_micromips): Parameter
	type is CORE_ADDR.

2020-02-21  Tom de Vries  <tdevries@suse.de>

	PR gdb/25534
	* psymtab.c (partial_symtab::read_dependencies): Don't read dependency
	if dependencies[i]->user != NULL.

2020-02-21  Ali Tamur  <tamur@google.com>

	* dwarf2/read.c (dwarf2_name): Add null check.

2020-02-20  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf2_find_containing_comp_unit): Use ">", not
	">=", in binary search.
	(dwarf2_find_containing_comp_unit): New overload.
	(run_test): New self-test.
	(_initialize_dwarf2_read): Register new test.

2020-02-20  Nelson Chu  <nelson.chu@sifive.com>

	* riscv-tdep.c: Updated since the DECLARE_CSR is changed.
	* riscv-tdep.h: Likewise.
	* features/riscv/rebuild-csr-xml.sh: Generate the 64bit-csr.xml without
	rv32-only CSR.
	* features/riscv/64bit-csr.xml: Regenerated.

2020-02-20  Sergio Durigan Junior  <sergiodj@redhat.com>
	    Tom Tromey  <tom@tromey.com>

	* utils.c (fputs_maybe_filtered): Call 'stream->puts' instead
	of 'fputc_unfiltered'.
	(putchar_unfiltered): Call 'fputc_unfiltered'.
	(fputc_unfiltered): Call 'fputs_unfiltered'.

2020-02-20  Andrew Burgess  <andrew.burgess@embecosm.com>

	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Add --with-python-libdir option.
	* main.c: Use WITH_PYTHON_LIBDIR.

2020-02-19  Tom Tromey  <tom@tromey.com>

	* symtab.c (general_symbol_info::compute_and_set_names): Use
	obstack_strndup.  Simplify call to symbol_set_demangled_name.

2020-02-19  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (allocate_signatured_type_table,
	allocate_dwo_unit_table, allocate_type_unit_groups_table,
	allocate_dwo_file_hash_table, allocate_dwp_loaded_cutus_table):
	Remove objfile parameter, update all callers.

2020-02-19  Doug Evans  <dje@google.com>

	PR rust/25535
	* rust-lang.c (rust_print_enum): Apply embedded_offset to
	rust_enum_variant calculation.

2020-02-19  Tom Tromey  <tromey@adacore.com>

	* mips-tdep.h (mips_pc_is_mips): Parameter type is CORE_ADDR.

2020-02-19  Tom Tromey  <tromey@adacore.com>

	* ada-lang.c (cache_symbol): Use obstack_strdup.

2020-02-19  Andrew Burgess  <andrew.burgess@embecosm.com>

	* configure: Regenerate.

2020-02-19  Tom Tromey  <tromey@adacore.com>

	* python/python.c (do_start_initialization): Use XNEWVEC.  Remove
	NULL check.

2020-02-19  Maciej W. Rozycki  <macro@wdc.com>

	* NEWS: Mention RISC-V GNU/Linux GDBserver support.

2020-02-19  Andrew Burgess  <andrew.burgess@embecosm.com>

	* arch/riscv.c (struct riscv_gdbarch_features_hasher): Only define
	if GDBSERVER is not defined.
	(riscv_tdesc_cache): Likewise, also store const target_desc.
	(STATIC_IN_GDB): Define.
	(riscv_create_target_description): Update declaration with
	STATIC_IN_GDB.
	(riscv_lookup_target_description): New function, only define if
	GDBSERVER is not defined.
	* arch/riscv.h (riscv_create_target_description): Declare only
	when GDBSERVER is defined.
	(riscv_lookup_target_description): New declaration when GDBSERVER
	is not defined.
	* nat/riscv-linux-tdesc.c (riscv_linux_read_description): Rename to...
	(riscv_linux_read_features): ...this, and return
	riscv_gdbarch_features instead of target_desc.
	* nat/riscv-linux-tdesc.h: Include 'arch/riscv.h'.
	(riscv_linux_read_description): Rename to...
	(riscv_linux_read_features): ...this.
	* riscv-linux-nat.c (riscv_linux_nat_target::read_description):
	Update to use riscv_gdbarch_features and
	riscv_lookup_target_description.
	* riscv-tdep.c (riscv_find_default_target_description): Use
	riscv_lookup_target_description instead of
	riscv_create_target_description.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

	* valprint.c (generic_val_print_enum_1): When printing a flag
	enum with value 0 and there is no enumerator with value 0, print
	just "0" instead of "(unknown: 0x0)".

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

	* valprint.c (generic_val_print_enum_1): Print unknown part of
	flag enum in hex.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c (update_enumeration_type_from_children): Allow
	flag enums to contain duplicate enumerators.
	* valprint.c (generic_val_print_enum_1): Update comment.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

	* dwarf2/read.c: Include "count-one-bits.h".
	(update_enumeration_type_from_children): If an enumerator has
	multiple bits set, don't treat the enumeration as a "flag enum".
	* valprint.c (generic_val_print_enum_1): Assert that enumerators
	of flag enums have 0 or 1 bit set.

2020-02-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* aarch64-tdep.c (aarch64_displaced_step_copy_insn): Use an explicit
	conversion.
	* amd64-tdep.c (amd64_displaced_step_copy_insn): Likewise.
	* arm-linux-tdep.c (arm_linux_displaced_step_copy_insn): Likewise.
	* i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
	* rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise.
	* s390-tdep.c (s390_displaced_step_copy_insn): Likewise.

2020-02-18  Simon Marchi  <simon.marchi@efficios.com>

	* MAINTAINERS: Change palmer@sifive.com to palmer@dabbelt.com.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

	* aarch64-tdep.c (aarch64_displaced_step_copy_insn): Use
	displaced_step_closure_up.
	* aarch64-tdep.h (aarch64_displaced_step_copy_insn): Likewise.
	(struct displaced_step_closure_up):
	* amd64-tdep.c (amd64_displaced_step_copy_insn): Likewise.
	* amd64-tdep.h (amd64_displaced_step_copy_insn): Likewise.
	* arm-linux-tdep.c (arm_linux_displaced_step_copy_insn):
	Likewise.
	* gdbarch.sh (displaced_step_copy_insn): Likewise.
	* gdbarch.c, gdbarch.h: Re-generate.
	* i386-linux-tdep.c (i386_linux_displaced_step_copy_insn): Use
	displaced_step_closure_up.
	* i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
	* i386-tdep.h (i386_displaced_step_copy_insn): Likewise.
	* infrun.h (displaced_step_closure_up): New type alias.
	(struct displaced_step_inferior_state) <step_closure>: Change
	type to displaced_step_closure_up.
	* rs6000-tdep.c (ppc_displaced_step_copy_insn): Use
	displaced_step_closure_up.
	* s390-tdep.c (s390_displaced_step_copy_insn): Likewise.

2020-02-14  Tom Tromey  <tom@tromey.com>

	* minidebug.c (gnu_debug_key): New global.
	(find_separate_debug_file_in_section): Use it.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh (displaced_step_copy_insn): Change return type to an
	std::unique_ptr.
	* gdbarch.c: Re-generate.
	* gdbarch.h: Re-generate.
	* infrun.c (displaced_step_prepare_throw): Adjust to std::unique_ptr
	change.
	* aarch64-tdep.c (aarch64_displaced_step_copy_insn): Change return
	type to std::unique_ptr.
	* aarch64-tdep.h (aarch64_displaced_step_copy_insn): Likewise.
	* amd64-tdep.c (amd64_displaced_step_copy_insn): Likewise.
	* amd64-tdep.h (amd64_displaced_step_copy_insn): Likewise.
	* arm-linux-tdep.c (arm_linux_displaced_step_copy_insn): Likewise.
	* i386-linux-tdep.c (i386_linux_displaced_step_copy_insn): Likewise.
	* i386-tdep.c (i386_displaced_step_copy_insn): Likewise.
	* i386-tdep.h (i386_displaced_step_copy_insn): Likewise.
	* rs6000-tdep.c (ppc_displaced_step_copy_insn): Likewise.
	* s390-tdep.c (s390_displaced_step_copy_insn): Likewise.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

	* infrun.c (get_displaced_step_closure_by_addr): Adjust to
	std::unique_ptr.
	(displaced_step_clear): Rename to...
	(displaced_step_reset): ... this.  Just call displaced->reset ().
	(displaced_step_clear_cleanup): Rename to...
	(displaced_step_reset_cleanup): ... this.
	(displaced_step_prepare_throw): Adjust to std::unique_ptr.
	(displaced_step_fixup): Likewise.
	(resume_1): Likewise.
	(handle_inferior_event): Restore child's memory before calling
	displaced_step_fixup on the parent.
	* infrun.h (displaced_step_inferior_state) <reset>: Adjust
	to std::unique_ptr.
	<step_closure>: Change type to std::unique_ptr.

2020-02-14  Simon Marchi  <simon.marchi@efficios.com>

	* arm-tdep.c: Include count-one-bits.h.
	(cleanup_block_store_pc): Use count_one_bits.
	(cleanup_block_load_pc): Use count_one_bits.
	(arm_copy_block_xfer): Use count_one_bits.
	(thumb2_copy_block_xfer): Use count_one_bits.
	(thumb_copy_pop_pc_16bit): Use count_one_bits.
	* arch/arm-get-next-pcs.c: Include count-one-bits.h.
	(thumb_get_next_pcs_raw): Use count_one_bits.
	(arm_get_next_pcs_raw): Use count_one_bits_l.
	* arch/arm.c (bitcount): Remove.
	* arch/arm.h (bitcount): Remove.

2020-02-14  Tom Tromey  <tromey@adacore.com>

	* dwarf2/frame-tailcall.c (dwarf2_tailcall_sniffer_first):
	Update.
	* dwarf2/loc.h (call_site_find_chain): Return unique_xmalloc_ptr.
	* dwarf2/loc.c (call_site_find_chain_1): Return
	unique_xmalloc_ptr.
	(call_site_find_chain): Likewise.

2020-02-14  Richard Biener  <rguenther@suse.de>

	* dwarf2/read.c (lnp_state_machine::handle_special_opcode): Apply CSE
	on expression with division operators.

2020-02-13  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

	* MAINTAINERS (Write After Approval): Adding myself.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* event-loop.c (event_data, gdb_event, event_handler_func):
	Remove.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.c (dwarf2_frame_bfd_data): New global.
	(dwarf2_frame_objfile_data): Add comment.
	(find_comp_unit, set_comp_unit): New functions.
	(dwarf2_frame_find_fde): Use find_comp_unit.
	(dwarf2_build_frame_info): Use set_comp_unit.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.c (struct comp_unit) <objfile>: Remove.
	(comp_unit): Don't initialize objfile.
	(execute_cfa_program): Add text_offset parameter.
	(execute_cfa_program_test, dwarf2_fetch_cfa_info)
	(dwarf2_frame_cache): Update.
	(dwarf2_build_frame_info): Don't set "objfile" member.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.c (decode_frame_entry_1): Add gdbarch parameter.
	(decode_frame_entry): Likewise.
	(dwarf2_build_frame_info): Update.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.c (struct comp_unit) <obstack>: New member.
	(decode_frame_entry_1): Use the comp_unit obstack.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.c (struct comp_unit): Add initializers and
	constructor.
	(dwarf2_frame_objfile_data): Store a comp_unit.
	(dwarf2_frame_find_fde): Update.
	(dwarf2_build_frame_info): Use "new".

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.c (struct dwarf2_fde_table): Remove.
	(dwarf2_fde_table): Typedef for std::vector.
	(dwarf2_frame_objfile_data): Remove the deleter.  Now static.
	(dwarf2_frame_find_fde, add_fde, decode_frame_entry_1)
	(decode_frame_entry): Update.
	(dwarf2_build_frame_info): Use "new".

2020-02-12  Christian Biesinger  <cbiesinger@google.com>

	* arm-tdep.c (arm_gdbarch_init): Update.
	* arm-tdep.h (struct gdbarch_tdep) <have_fpa_registers,
	have_wmmx_registers, have_vfp_pseudos, have_neon_pseudos,
	have_neon, is_m>: Change to bool.

2020-02-12  Christian Biesinger  <cbiesinger@google.com>

	* arm-tdep.c (arm_dump_tdep): Print more fields of tdep.

2020-02-12  Tom Tromey  <tom@tromey.com>

	* dwarf2/loc.c (struct dwarf_expr_baton): Remove.

2020-02-12  Hannes Domani  <ssbssa@yahoo.de>

	* windows-tdep.c (struct windows_gdbarch_data): Add tib_ptr_type.
	(windows_get_tlb_type): Use windows_gdbarch_data->tib_ptr_type.

2020-02-11  Tom Tromey  <tom@tromey.com>

	* psymtab.h: Update comment.

2020-02-11  Tom Tromey  <tom@tromey.com>

	* gdb_obstack.h (struct auto_obstack): Use
	DISABLE_COPY_AND_ASSIGN.

2020-02-11  Tom Tromey  <tom@tromey.com>

	* dwarf2/frame.h (struct objfile): Don't forward declare.

2020-02-11  Christian Biesinger  <cbiesinger@google.com>

	* cris-tdep.c (cris_supply_gregset): Change signature to match
	what struct regset expects.
	(cris_regset): New struct.
	(fetch_core_registers): Remove.
	(cris_iterate_over_regset_sections): New function.
	(_initialize_cris_tdep): Don't call deprecated_add_core_fns.
	(cris_gdbarch_init): Call set_gdbarch_iterate_over_regset_sections.

2020-02-11  Christian Biesinger  <cbiesinger@google.com>

	* arch/arm.h (enum gdb_regnum): Add comment for the FP0..7
	registers.

2020-02-11  Christian Biesinger  <cbiesinger@google.com>

	* arm-tdep.c (arm_dump_tdep): Add \n in fprintf.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* configure: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* configure: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* acinclude: Update warning.m4 path.
	* warning.m4: Move to gdbsupport.

2020-02-11  Tom Tromey  <tromey@adacore.com>

	* remote.c (remote_console_output): Update.
	* printcmd.c (printf_command): Update.
	* event-loop.c (gdb_wait_for_event): Update.
	* linux-nat.c (sigchld_handler): Update.
	* remote-sim.c (gdb_os_write_stdout): Update.
	(gdb_os_flush_stdout): Update.
	(gdb_os_flush_stderr): Update.
	(gdb_os_write_stderr): Update.
	* exceptions.c (print_exception): Update.
	* remote-fileio.c (remote_fileio_func_read): Update.
	(remote_fileio_func_write): Update.
	* tui/tui.c (tui_enable): Update.
	* tui/tui-interp.c (tui_interp::init): Update.
	* utils.c (init_page_info): Update.
	(putchar_unfiltered, fputc_unfiltered): Update.
	(gdb_flush): Update.
	(emit_style_escape): Update.
	(flush_wrap_buffer, fputs_maybe_filtered): Update.
	* ui-file.c (ui_file_isatty, ui_file_read, ui_file_write)
	(ui_file_write_async_safe, ui_file_flush, ui_file_puts): Remove.
	(stderr_file::write): Update.
	(stderr_file::puts): Update.
	* ui-file.h (ui_file_isatty, ui_file_write)
	(ui_file_write_async_safe, ui_file_read, ui_file_flush)
	(ui_file_puts): Don't declare.

2020-02-10  Tom de Vries  <tdevries@suse.de>

	* dwarf2/read.c (process_psymtab_comp_unit_reader): Cast concat NULL
	sentinel to char *.

2020-02-09  Tom de Vries  <tdevries@suse.de>

	* dwarf2read.c (process_psymtab_comp_unit_reader): Append CU offset to
	filename if it matches "<artificial>".

2020-02-09  Hannes Domani  <ssbssa@yahoo.de>

	* windows-tdep.c (struct enum_value_name): New struct.
	(create_enum): New function.
	(windows_get_siginfo_type): Create and use enum types.

2020-02-09  Hannes Domani  <ssbssa@yahoo.de>

	* NEWS: Mention $_siginfo support for Windows.
	* windows-nat.c (handle_exception): Set siginfo_er.
	(windows_nat_target::mourn_inferior): Reset siginfo_er.
	(windows_xfer_siginfo): New function.
	(windows_nat_target::xfer_partial): Call windows_xfer_siginfo.
	* windows-tdep.c (struct windows_gdbarch_data): New struct.
	(init_windows_gdbarch_data): New function.
	(get_windows_gdbarch_data): New function.
	(windows_get_siginfo_type): New function.
	(windows_init_abi): Register windows_get_siginfo_type.
	(_initialize_windows_tdep): Register init_windows_gdbarch_data.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (class cutu_reader) <cutu_reader,
	init_tu_and_read_dwo_dies>: Remove "keep" parameter.
	<keep>: Declare method.
	<m_keep>: Remove member.
	<~cutu_reader>: Remove.
	(cutu_reader::init_tu_and_read_dwo_dies): Update.
	(cutu_reader::cutu_reader): Update.
	(cutu_reader::keep): Rename from ~cutu_reader.
	(process_psymtab_comp_unit, build_type_psymtabs_1)
	(process_skeletonless_type_unit, load_partial_comp_unit)
	(load_full_comp_unit, dwarf2_read_addr_index)
	(read_signatured_type): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (process_psymtab_comp_unit_reader): Remove
	"want_partial_unit" parameter.
	(process_psymtab_comp_unit): Change want_partial_unit to bool.
	Inline check for DW_TAG_partial_unit.
	(dwarf2_build_psymtabs_hard, scan_partial_symbols): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_n_bytes, read_direct_string): Move to
	read.c.
	* dwarf2/leb.h (read_n_bytes, read_direct_string): Move from
	read.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_address): Move to comp-unit.c.
	(dwarf2_rnglists_process, dwarf2_ranges_process)
	(read_attribute_value, dwarf_decode_lines_1)
	(var_decode_location, decode_locdesc): Update.
	* dwarf2/comp-unit.c (comp_unit_head::read_address): Move from
	read.c.  Remove "cu" parameter.
	* dwarf2/comp-unit.h (struct comp_unit_head) <read_address>: New
	method.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_attribute_value, read_indirect_string)
	(read_indirect_line_string): Update.
	* dwarf2/comp-unit.c (read_offset): Remove.
	(read_comp_unit_head): Update.
	* dwarf2/comp-unit.h (struct comp_unit_head) <read_offset>: New
	method.
	(read_offset): Don't declare.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* Makefile.in (COMMON_SFILES): Add dwarf2/comp-unit.c.
	* dwarf2/read.c (struct comp_unit_head): Move to
	dwarf2/comp-unit.h.
	(enum class rcuh_kind): Move to comp-unit.h.
	(get_cu_length, offset_in_cu_p): Now methods on comp_unit_head.
	(read_comp_unit_head, error_check_comp_unit_head)
	(read_and_check_comp_unit_head): Move to comp-unit.c.
	(read_offset, dwarf_unit_type_name): Likewise.
	(create_debug_type_hash_table, read_cutu_die_from_dwo)
	(cutu_reader::cutu_reader, read_call_site_scope)
	(find_partial_die, follow_die_offset): Update.
	* dwarf2/comp-unit.h: New file, from dwarf2read.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_offset_1): Move to leb.c.
	(read_abbrev_offset, read_offset, dwarf_decode_line_header)
	(dwarf_decode_macro_bytes): Update.
	* dwarf2/leb.c (read_offset): Rename; move from read.c.
	* dwarf2/leb.h (read_offset): Declare.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf2_section_size): Remove.
	(error_check_comp_unit_head, dwarf2_symbol_mark_computed):
	Update.
	* dwarf2/section.h (struct dwarf2_section_info) <get_size>: New method.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_initial_length): Move to leb.c.
	* dwarf2/leb.h (read_initial_length): Declare.
	* dwarf2/leb.c (read_initial_length): Move from read.c.  Add
	handle_nonstd parameter.
	* dwarf2/frame.c (read_initial_length): Remove.
	(decode_frame_entry_1): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/loc.c (dwarf2_find_location_expression)
	(dwarf_evaluate_loc_desc::get_tls_address)
	(dwarf_evaluate_loc_desc::push_dwarf_reg_entry_value)
	(rw_pieced_value, dwarf2_evaluate_loc_desc_full)
	(dwarf2_locexpr_baton_eval, dwarf2_evaluate_property)
	(dwarf2_compile_property_to_c)
	(dwarf2_loc_desc_get_symbol_read_needs)
	(dwarf2_compile_expr_to_ax, locexpr_describe_location)
	(locexpr_tracepoint_var_ref, locexpr_generate_c_location)
	(loclist_describe_location, loclist_tracepoint_var_ref)
	(loclist_generate_c_location): Update.
	* compile/compile-loc2c.c (do_compile_dwarf_expr_to_c): Update.
	* dwarf2/loc.h (dwarf2_per_cu_objfile, dwarf2_per_cu_addr_size)
	(dwarf2_per_cu_ref_addr_size, dwarf2_per_cu_offset_size)
	(dwarf2_per_cu_text_offset, dwarf2_version): Don't declare.
	* dwarf2/read.c (dwarf2_per_cu_data::objfile)
	(dwarf2_per_cu_data::addr_size)
	(dwarf2_per_cu_data::ref_addr_size)
	(dwarf2_per_cu_data::text_offset)
	(dwarf2_per_cu_data::addr_type): Now methods.
	(per_cu_header_read_in): Make per_cu "const".
	(dwarf2_version): Remove.
	(dwarf2_per_cu_data::int_type): Now a method.
	(dwarf2_per_cu_data::_addr_sized_int_type): Likewise.
	(set_die_type, read_array_type, read_subrange_index_type)
	(read_tag_string_type, read_subrange_type): Update.
	* dwarf2/read.h (struct dwarf2_per_cu_data) <addr_size,
	offset_size, ref_addr_size, text_offset, addr_type, version,
	objfile, int_type, addr_sized_int_type>: Declare methods.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_per_cu_data) <imported_symtabs>:
	Move earlier.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (dwarf_line_debug): Declare.
	* Makefile.in (COMMON_SFILES): Add dwarf2/line-header.c.
	* dwarf2/read.c: Move line_header code to new files.
	(dwarf_line_debug): No longer static.
	* dwarf2/line-header.c: New file.
	* dwarf2/line-header.h: New file.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct line_header) <file_full_name,
	file_file_name>: Return unique_xmalloc_ptr.
	(line_header::file_file_name): Update.
	(line_header::file_full_name): Update.
	(dw2_get_file_names_reader): Update.
	(macro_start_file): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct line_header) <file_full_name,
	file_file_name>: Declare methods.
	(dw2_get_file_names_reader): Update.
	(file_file_name): Now a method.
	(file_full_name): Likewise.
	(macro_start_file): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf_always_disassemble)
	(show_dwarf_always_disassemble): Move to loc.c.
	(_initialize_dwarf2_read): Move "always-disassemble" registration
	to loc.c.
	* dwarf2/read.h (dwarf_always_disassemble): Don't declare.
	* dwarf2/loc.c (dwarf_always_disassemble): Move from read.c.  Now
	static.
	(show_dwarf_always_disassemble): Move from read.c.
	(_initialize_dwarf2loc): Move always-disassemble from read.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (~dwarf2_per_objfile): Update.
	(create_quick_file_names_table): Return htab_up.
	(dw2_get_file_names_reader, dw2_forget_cached_source_info):
	Update.
	* dwarf2/read.h (struct dwarf2_per_objfile)
	<quick_file_names_table>: Now htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/abbrev.c (abbrev_table::read): Simplify.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/abbrev.c (abbrev_table): Move constructor from header.
	Rewrite.
	(abbrev_table::add_abbrev, abbrev_table::lookup_abbrev): Rewrite.
	* dwarf2/abbrev.h (struct abbrev_info) <next>: Remove.
	(abbrev_table::abbrev_table): No longer inline.
	(ABBREV_HASH_SIZE): Remove.
	(abbrev_table::m_abbrevs): Now an htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (read_cutu_die_from_dwo): Update.
	(cutu_reader): Update.
	(build_type_psymtabs_1): Update.
	* dwarf2/abbrev.c (abbrev_table::read): Rename.
	(abbrev_table::alloc_abbrev): Update.
	* dwarf2/abbrev.h (abbrev_table_up): Move earlier.
	(abbrev_table::read): New static method, renamed from
	abbrev_table_read_table.
	(abbrev_table::alloc_abbrev)
	(abbrev_table::add_abbrev): Now private.
	(abbrev_table::abbrev_table): Now private.
	(abbrev_table::m_abbrev_obstack): Now private.  Rename.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (set_die_type, get_die_type_at_offset): Update.
	* dwarf2/read.h (struct dwarf2_per_objfile) <die_type_hash>: Now
	htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct dwp_file) <loaded_cus, loaded_tus>: Now
	htab_up.
	(lookup_dwo_unit_in_dwp): Update.
	(allocate_dwp_loaded_cutus_table): Return htab_up.  Don't allocate
	on obstack.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (allocate_dwo_file_hash_table): Don't allocate on
	obstack.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (~dwarf2_per_objfile): Don't delete
	line_header_hash.
	(handle_DW_AT_stmt_list): Update.  Don't allocate on obstack.
	* dwarf2/read.h (struct dwarf2_per_objfile) <line_header_hash>:
	Change type to htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (allocate_type_unit_groups_table): Return
	htab_up.  Don't allocate on obstack.
	(get_type_unit_group, dwarf2_build_psymtabs_hard): Update.
	* dwarf2/read.h (struct dwarf2_per_objfile) <type_unit_groups>:
	Change type to htab_up.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_per_objfile) <signatured_types>:
	Change type to htab_up.
	* dwarf2/read.c (create_signatured_type_table_from_index)
	(create_signatured_type_table_from_debug_names)
	(create_all_type_units, add_type_unit)
	(lookup_dwo_signatured_type, lookup_signatured_type)
	(process_skeletonless_type_unit): Update.
	(create_debug_type_hash_table, create_debug_types_hash_table):
	Change type of types_htab.
	(allocate_signatured_type_table, allocate_dwo_unit_table): Return
	htab_up.  Don't allocate on obstack.
	(create_cus_hash_table): Change type of cus_htab parameter.
	(struct dwo_file) <cus, tus>: Now htab_up.
	(lookup_dwo_signatured_type, lookup_dwo_cutu)
	(process_dwo_file_for_skeletonless_type_units, lookup_dwo_cutu)
	(queue_and_load_all_dwo_tus): Update.
	* dwarf2/index-write.c (write_gdbindex): Update.
	(write_debug_names): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.h (struct dwarf2_queue_item): Move from
	dwarf2/read.c.  Remove "next" member.  Add constructor ntad
	destructor.
	(struct dwarf2_per_objfile) <queue>: New member.
	* dwarf2/read.c (struct dwarf2_queue_item): Move to
	dwarf2/read.h.
	(dwarf2_queue, dwarf2_queue_tail): Remove.
	(class dwarf2_queue_guard): Add parameter to constructor.  Use
	DISABLE_COPY_AND_ASSIGN.
	<m_per_objfile>: New member.
	<~dwarf2_queue_guard>: Rewrite.
	(dw2_do_instantiate_symtab, queue_comp_unit, process_queue):
	Update.
	(~dwarf2_queue_item): New.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (struct die_info) <has_children>: New member.
	(dw2_get_file_names_reader): Remove has_children.
	(dw2_get_file_names): Update.
	(read_cutu_die_from_dwo): Remove has_children.
	(cutu_reader::init_tu_and_read_dwo_dies)
	(cutu_reader::cutu_reader): Update.
	(process_psymtab_comp_unit_reader, build_type_psymtabs_reader):
	Remove has_children.
	(build_type_psymtabs_1, process_skeletonless_type_unit)
	(load_partial_comp_unit, load_full_comp_unit): Update.
	(create_dwo_cu_reader): Remove has_children.
	(create_cus_hash_table, read_die_and_children): Update.
	(read_full_die_1,read_full_die): Remove has_children.
	(read_signatured_type): Update.
	(class cutu_reader) <has_children>: Remove.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/expr.c: Rename from dwarf2expr.c.
	* dwarf2/expr.h: Rename from dwarf2expr.h.
	* dwarf2/frame-tailcall.c: Rename from dwarf2-frame-tailcall.c.
	* dwarf2/frame-tailcall.h: Rename from dwarf2-frame-tailcall.h.
	* dwarf2/frame.c: Rename from dwarf2-frame.c.
	* dwarf2/frame.h: Rename from dwarf2-frame.h.
	* dwarf2/index-cache.c: Rename from dwarf-index-cache.c.
	* dwarf2/index-cache.h: Rename from dwarf-index-cache.h.
	* dwarf2/index-common.c: Rename from dwarf-index-common.c.
	* dwarf2/index-common.h: Rename from dwarf-index-common.h.
	* dwarf2/index-write.c: Rename from dwarf-index-write.c.
	* dwarf2/index-write.h: Rename from dwarf-index-write.h.
	* dwarf2/loc.c: Rename from dwarf2loc.c.
	* dwarf2/loc.h: Rename from dwarf2loc.h.
	* dwarf2/read.c: Rename from dwarf2read.c.
	* dwarf2/read.h: Rename from dwarf2read.h.
	* dwarf2/abbrev.c, aarch64-tdep.c, alpha-tdep.c,
	amd64-darwin-tdep.c, arc-tdep.c, arm-tdep.c, bfin-tdep.c,
	compile/compile-c-symbols.c, compile/compile-cplus-symbols.c,
	compile/compile-loc2c.c, cris-tdep.c, csky-tdep.c, findvar.c,
	gdbtypes.c, guile/scm-type.c, h8300-tdep.c, hppa-bsd-tdep.c,
	hppa-linux-tdep.c, i386-darwin-tdep.c, i386-linux-tdep.c,
	i386-tdep.c, iq2000-tdep.c, m32c-tdep.c, m68hc11-tdep.c,
	m68k-tdep.c, microblaze-tdep.c, mips-tdep.c, mn10300-tdep.c,
	msp430-tdep.c, nds32-tdep.c, nios2-tdep.c, or1k-tdep.c,
	riscv-tdep.c, rl78-tdep.c, rs6000-tdep.c, rx-tdep.c, s12z-tdep.c,
	s390-tdep.c, score-tdep.c, sh-tdep.c, sparc-linux-tdep.c,
	sparc-tdep.c, sparc64-linux-tdep.c, sparc64-tdep.c, tic6x-tdep.c,
	tilegx-tdep.c, v850-tdep.c, xstormy16-tdep.c, xtensa-tdep.c:
	Update.
	* Makefile.in (COMMON_SFILES): Update.
	(HFILES_NO_SRCDIR): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (struct die_reader_specs) <comp_dir>: Remove.
	(init_cu_die_reader, read_cutu_die_from_dwo): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.h (struct die_info): Don't declare.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.h (die_info_ptr): Remove typedef.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (read_call_site_scope)
	(handle_data_member_location, dwarf2_add_member_fn)
	(mark_common_block_symbol_computed, read_common_block)
	(attr_to_dynamic_prop, partial_die_info::read)
	(var_decode_location, dwarf2_fetch_die_loc_sect_off)
	(dwarf2_symbol_mark_computed, set_die_type): Update.
	* dwarf2/attribute.h (struct attribute) <form_is_block>: Declare
	method.
	(attr_form_is_block): Don't declare.
	* dwarf2/attribute.c (attribute::form_is_block): Now a method.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (dwarf2_find_base_address, )
	(read_call_site_scope, rust_containing_type)
	(dwarf2_get_pc_bounds, dwarf2_record_block_ranges)
	(handle_data_member_location, dwarf2_add_member_fn)
	(get_alignment, read_structure_type, process_structure_scope)
	(mark_common_block_symbol_computed, read_common_block)
	(read_tag_string_type, attr_to_dynamic_prop, read_subrange_type)
	(partial_die_info::read, read_attribute_value, new_symbol)
	(lookup_die_type, dwarf2_get_ref_die_offset)
	(dwarf2_get_attr_constant_value, follow_die_ref_or_sig)
	(dwarf2_fetch_die_loc_sect_off, get_DW_AT_signature_type)
	(dwarf2_symbol_mark_computed): Update.
	* dwarf2/attribute.h (struct attribute) <value_as_address,
	form_is_section_offset, form_is_constant, form_is_ref>: Declare
	methods.
	(value_as_address, attr_form_is_section_offset)
	(attr_form_is_constant, attr_form_is_ref): Don't declare.
	* dwarf2/attribute.c (attribute::value_as_address)
	(attribute::form_is_section_offset, attribute::form_is_constant)
	(attribute::form_is_ref): Now methods.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (struct attribute, DW_STRING)
	(DW_STRING_IS_CANONICAL, DW_UNSND, DW_BLOCK, DW_SND, DW_ADDR)
	(DW_SIGNATURE, struct dwarf_block, attr_value_as_address)
	(attr_form_is_block, attr_form_is_section_offset)
	(attr_form_is_constant, attr_form_is_ref): Move.
	* dwarf2/attribute.h: New file.
	* dwarf2/attribute.c: New file, from dwarf2read.c.
	* Makefile.in (COMMON_SFILES): Add dwarf2/attribute.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (abbrev_table_up, struct abbrev_info)
	(struct attr_abbrev, ABBREV_HASH_SIZE, struct abbrev_table):
	Move.
	(read_cutu_die_from_dwo, build_type_psymtabs_1): Update.
	(abbrev_table::alloc_abbrev, abbrev_table::add_abbrev)
	(abbrev_table::lookup_abbrev, abbrev_table_read_table): Move to
	abbrev.c.
	* dwarf2/abbrev.h: New file.
	* dwarf2/abbrev.c: New file, from dwarf2read.c.
	* Makefile.in (COMMON_SFILES): Add dwarf2/abbrev.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (dwarf2_section_buffer_overflow_complaint)
	(dwarf2_section_size, dwarf2_get_section_info)
	(create_signatured_type_table_from_debug_names)
	(create_addrmap_from_aranges, read_debug_names_from_section)
	(get_gdb_index_contents_from_section, read_comp_unit_head)
	(error_check_comp_unit_head, read_abbrev_offset)
	(create_debug_type_hash_table, init_cu_die_reader)
	(read_cutu_die_from_dwo, dwarf2_build_psymtabs_hard)
	(read_comp_units_from_section, create_cus_hash_table)
	(create_dwp_hash_table, create_dwo_unit_in_dwp_v1)
	(create_dwp_v2_section, dwarf2_rnglists_process)
	(dwarf2_ranges_process, read_die_and_siblings, read_full_die)
	(abbrev_table_read_table, read_indirect_string_at_offset_from)
	(read_indirect_string_from_dwz, read_addr_index_1)
	(read_str_index, dwarf_decode_line_header, skip_form_bytes)
	(dwarf_decode_macro_bytes, dwarf_decode_macros)
	(fill_in_loclist_baton): Update.
	* dwarf2/section.h (struct dwarf2_section_info) <get_name,
	get_containing_section, get_bfd_owner, get_bfd_section,
	get_file_name, get_id, get_flags, empty, read>: Declare methods.
	(dwarf2_read_section, get_section_name, get_section_file_name)
	(get_containing_section, get_section_bfd_owner)
	(get_section_bfd_section, get_section_name, get_section_file_name)
	(get_section_id, get_section_flags, dwarf2_section_empty_p): Don't
	declare.
	* dwarf2/section.c (dwarf2_section_info::get_containing_section)
	(dwarf2_section_info::get_bfd_owner)
	(dwarf2_section_info::get_bfd_section)
	(dwarf2_section_info::get_name)
	(dwarf2_section_info::get_file_name, dwarf2_section_info::get_id)
	(dwarf2_section_info::get_flags, dwarf2_section_info::empty)
	(dwarf2_section_info::read): Now methods.
	* dwarf-index-write.c (class debug_names): Update.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.h (struct dwarf2_section_info, dwarf2_read_section):
	Move to dwarf2/section.h.
	* dwarf2read.c (get_containing_section, get_section_bfd_owner)
	(get_section_bfd_section, get_section_name)
	(get_section_file_name, get_section_id, get_section_flags)
	(dwarf2_section_empty_p, dwarf2_read_section): Moe to
	dwarf2/section.c.
	* dwarf2/section.h: New file.
	* dwarf2/section.c: New file, from dwarf2read.c.
	* Makefile.in (COMMON_SFILES): Add dwarf2/section.c.

2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2read.h (read_unsigned_leb128): Don't declare.
	* dwarf2read.c (read_1_byte, read_1_signed_byte, read_2_bytes)
	(read_2_signed_bytes, read_3_bytes, read_4_bytes)
	(read_4_signed_bytes, read_8_bytes): Move to dwarf2/leb.h.
	(read_unsigned_leb128, read_signed_leb128): Move to dwarf2/leb.c.
	* dwarf2/leb.h: New file, from dwarf2read.c.
	* dwarf2/leb.c: New file, from dwarf2read.c.
	* dwarf2-frame.c (read_1_byte, read_4_bytes, read_8_bytes):
	Remove.
	* Makefile.in (CONFIG_SRC_SUBDIR): Add dwarf2.
	(COMMON_SFILES): Add dwarf2/leb.c.

2020-02-08  Joel Brobecker  <brobecker@adacore.com>

	GDB 9.1 released.

2020-02-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	PR gdb/25190:
	* gdb/remote-sim.c (gdb_os_write_stderr): Update.
	* gdb/remote.c (remote_console_output): Update.
	* gdb/ui-file.c (fputs_unfiltered): Rename to...
	(ui_file_puts): ...this.
	* gdb/ui-file.h (ui_file_puts): Add declaration.
	* gdb/utils.c (emit_style_escape): Update.
	(flush_wrap_buffer): Update.
	(fputs_maybe_filtered): Update.
	(fputs_unfiltered): Add function.

2020-02-05  Iain Buclaw  <ibuclaw@gdcproject.org>

	* gdb/event-loop.c (gdb_wait_for_event): Update.
	* gdb/printcmd.c (printf_command): Update.
	* gdb/remote-fileio.c (remote_fileio_func_write): Update.
	* gdb/remote-sim.c (gdb_os_flush_stdout): Update.
	(gdb_os_flush_stderr): Update.
	* gdb/remote.c (remote_console_output): Update.
	* gdb/ui-file.c (gdb_flush): Rename to...
	(ui_file_flush): ...this.
	(stderr_file::write): Update.
	(stderr_file::puts): Update.
	* gdb/ui-file.h (gdb_flush): Rename to...
	(ui_file_flush): ...this.
	* gdb/utils.c (gdb_flush): Add function.
	* gdb/utils.h (gdb_flush): Add declaration.

2020-02-07  Tom Tromey  <tromey@adacore.com>

	PR breakpoints/24915:
	* source.c (find_and_open_source): Do not check basenames_may_differ.

2020-02-07  Tom Tromey  <tom@tromey.com>

	* README: Update gdbserver documentation.
	* gdbserver: Move to top level.
	* configure.tgt (build_gdbserver): Remove.
	* configure.ac: Remove --enable-gdbserver.
	* configure: Rebuild.
	* Makefile.in (distclean): Don't mention gdbserver.

2020-02-06  Shahab Vahedi  <shahab@synopsys.com>

	* source-cache.c (source_cache::ensure): Surround
	get_plain_source_lines with a try/catch.
	(source_cache::get_line_charpos): Get rid of try/catch
	and only check for the return value of "ensure".
	* tui/tui-source.c (tui_source_window::set_contents):
	Simplify "nlines" calculation.

2020-02-06  Shahab Vahedi  <shahab@synopsys.com>

	* MAINTAINERS (Write After Approval): Add myself.

2020-02-05  Christian Biesinger  <cbiesinger@google.com>

	* sparc-nat.h (struct sparc_target) <xfer_partial>: Fix base class
	function call.

2020-02-05  Christian Biesinger  <cbiesinger@google.com>

	* ppc-nbsd-tdep.h: Fix macro name in #endif comment.

2020-02-05  Maciej W. Rozycki  <macro@wdc.com>

	* nat/riscv-linux-tdesc.h: New file.
	* nat/riscv-linux-tdesc.c: New file, taking code from...
	* riscv-linux-nat.c (riscv_linux_nat_target::read_description):
	... here.
	* configure.nat <linux> <riscv*>: Add nat/riscv-linux-tdesc.o to
	NATDEPFILES.

2020-02-04  Andrew Burgess  <andrew.burgess@embecosm.com>

	* remote-sim.c (sim_inferior_data::sim_inferior_data): Assert that
	we don't set the fake simulator ptid to the null_ptid.

2020-02-03  Simon Marchi  <simon.marchi@efficios.com>

	* fork-child.c (gdb_startup_inferior): Use bool instead of int.
	* gdbthread.h (class thread_info) <resumed>: Likewise.
	* infrun.c (resume_1): Likewise.
	(proceed): Likewise.
	(infrun_thread_stop_requested): Likewise.
	(stop_all_threads): Likewise.
	(handle_inferior_event): Likewise.
	(restart_threads): Likewise.
	(finish_step_over): Likewise.
	(keep_going_stepped_thread): Likewise.
	* linux-nat.c (attach_proc_task_lwp_callback): Likewise.
	(linux_handle_extended_wait): Likewise.
	* record-btrace.c (get_thread_current_frame_id): Likewise.
	* record-full.c (record_full_wait_1): Likewise.
	* remote.c (remote_target::process_initial_stop_replies): Likewise.
	* target.c (target_resume): Likewise.
	* thread.c (set_running_thread): Likewise.

2020-02-03  Alok Kumar Sharma  <AlokKumar.Sharma@amd.com>

	* f-valprint.c (f77_print_array_1): Changed datatype of index
	variable to LONGEST from int to enable it to contain bound
	values correctly.

2020-02-03  Maciej W. Rozycki  <macro@wdc.com>

	* riscv-linux-nat.c [!NFPREG] (NFPREG): New macro.
	(supply_fpregset_regnum, fill_fpregset): Handle regset buffer
	offsets according to FLEN determined.
	(riscv_linux_nat_target::read_description): Determine FLEN
	dynamically.
	(riscv_linux_nat_target::fetch_registers): Size regset buffer
	according to FLEN determined.
	(riscv_linux_nat_target::store_registers): Likewise.

2020-02-01  Shahab Vahedi  <shahab@synopsys.com>

	* target-descriptions.c (tdesc_register_in_reggroup_p): Return 0
	when reg->group is empty and reggroup is not.

2020-01-31  Tom Tromey  <tromey@adacore.com>

	* ravenscar-thread.c (ravenscar_thread_target::mourn_inferior):
	Call beneath target's mourn_inferior after unpushing.

2020-01-31  Andrew Burgess  <andrew.burgess@embecosm.com>

	PR tui/9765
	* tui/tui-disasm.c (tui_find_disassembly_address): If we don't
	have enough lines to fill the screen, still return the lowest
	address we found.

2020-01-31  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tui/tui-win.c (_initialize_tui_win): Update help text for '+',
	'-', '<', and '>' commands.

2020-01-29  Pedro Alves  <palves@redhat.com>
	    Sergio Durigan Junior  <sergiodj@redhat.com>

	* infcmd.c (construct_inferior_arguments): Assert that
	'argc' is greater than 0.

2020-01-29  Luis Machado  <luis.machado@linaro.org>

	* aarch64-tdep.c (BRK_INSN_MASK): Define to 0xffe0001f.
	(BRK_INSN_MASK): Define to 0xd4200000.
	(aarch64_program_breakpoint_here_p): New function.
	(aarch64_gdbarch_init): Set gdbarch_program_breakpoint_here_p hook.
	* arch-utils.c (default_program_breakpoint_here_p): Moved from
	breakpoint.c.
	* arch-utils.h (default_program_breakpoint_here_p): Moved from
	breakpoint.h
	* breakpoint.c (bp_loc_is_permanent): Changed return type to bool and
	call gdbarch_program_breakpoint_here_p.
	(program_breakpoint_here): Moved to arch-utils.c, renamed to
	default_program_breakpoint_here_p, changed return type to bool and
	simplified.
	* breakpoint.h (program_breakpoint_here): Moved prototype to
	arch-utils.h, renamed to default_program_breakpoint_here_p and changed
	return type to bool.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (program_breakpoint_here_p): New method.
	* infrun.c (handle_signal_stop): Call
	gdbarch_program_breakpoint_here_p.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* ctfread.c (struct ctf_fp_info): Reindent.
	(_initialize_ctfread): Remove.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* psymtab.c (partial_map_expand_apply)
	(psym_find_pc_sect_compunit_symtab, psym_lookup_symbol)
	(psymtab_to_symtab, psym_find_last_source_symtab, dump_psymtab)
	(psym_print_stats, psym_expand_symtabs_for_function)
	(psym_map_symbol_filenames, psym_map_matching_symbols)
	(psym_expand_symtabs_matching)
	(partial_symtab::read_dependencies, maintenance_info_psymtabs)
	(maintenance_check_psymtabs): Use new methods.
	* psympriv.h (struct partial_symtab) <readin_p,
	get_compunit_symtab>: New methods.
	<readin, compunit_symtab>: Remove members.
	(struct standard_psymtab): New.
	(struct legacy_psymtab): Derive from standard_psymtab.
	* dwarf2read.h (struct dwarf2_psymtab): Derive from
	standard_psymtab.
	* ctfread.c (struct ctf_psymtab): Derive from standard_psymtab.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_psymtab_to_symtab_1): Call
	read_dependencies.  Add assert.
	* psymtab.c (partial_symtab::read_dependencies): New method.
	* psympriv.h (struct partial_symtab) <read_dependencies>: New
	method.
	* mdebugread.c (psymtab_to_symtab_1): Call read_dependencies.
	* dwarf2read.c (dwarf2_psymtab::expand_psymtab): Call
	read_dependencies.
	* dbxread.c (dbx_psymtab_to_symtab_1): Call read_dependencies.
	Add assert.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_psymtab_to_symtab_1): Change argument order.
	Call expand_psymtab.
	(xcoff_read_symtab): Call expand_psymtab.
	(xcoff_start_psymtab, xcoff_end_psymtab): Set
	legacy_expand_psymtab.
	* psympriv.h (struct partial_symtab) <expand_psymtab>: New
	method.
	(struct legacy_psymtab) <expand_psymtab>: Implement.
	<legacy_expand_psymtab>: New member.
	* mdebugread.c (mdebug_read_symtab): Call expand_psymtab.
	(parse_partial_symbols): Set legacy_expand_psymtab.
	(psymtab_to_symtab_1): Change argument order.  Call
	expand_psymtab.
	(new_psymtab): Set legacy_expand_psymtab.
	* dwarf2read.h (struct dwarf2_psymtab) <expand_psymtab>: Declare.
	* dwarf2read.c (dwarf2_psymtab::read_symtab): Call
	expand_psymtab.
	(dwarf2_psymtab::expand_psymtab): Rename from
	psymtab_to_symtab_1.  Call expand_psymtab.
	* dbxread.c (start_psymtab): Set legacy_expand_psymtab.
	(dbx_end_psymtab): Likewise.
	(dbx_psymtab_to_symtab_1): Change argument order. Call
	expand_psymtab.
	(dbx_read_symtab): Call expand_psymtab.
	* ctfread.c (struct ctf_psymtab) <expand_psymtab>: Declare.
	(ctf_psymtab::expand_psymtab): Rename from psymtab_to_symtab.
	(ctf_psymtab::read_symtab): Call expand_psymtab.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_read_symtab): Remove prints.  Add assert.
	* psymtab.c (psymtab_to_symtab): Print verbose "Reading"
	messages.
	* mdebugread.c (mdebug_read_symtab): Remove prints.
	* dwarf2read.c (dwarf2_psymtab::read_symtab): Remove prints.  Add
	assert.
	* dbxread.c (dbx_read_symtab): Remove prints.  Add assert.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (this_symtab_psymtab, read_xcoff_symtab)
	(xcoff_psymtab_to_symtab_1, xcoff_read_symtab)
	(xcoff_start_psymtab, xcoff_end_psymtab, scan_xcoff_symtab): Use
	legacy_symtab.
	* stabsread.h (dbx_end_psymtab): Use legacy_symtab.
	* psymtab.c (psymtab_to_symtab): Call method.
	(dump_psymtab): Update.
	* psympriv.h (struct partial_symtab): Add virtual destructor.
	<read_symtab>: New method.
	(struct legacy_symtab): New.
	* mdebugread.c (mdebug_read_symtab): Use legacy_psymtab.
	(struct pst_map) <pst>: Now a legacy_psymtab.
	(parse_procedure, parse_partial_symbols, psymtab_to_symtab_1)
	(new_psymtab): Use legacy_psymtab.
	* dwarf2read.h (struct dwarf2_psymtab): New.
	(struct dwarf2_per_cu_data) <psymtab>: Use it.
	* dwarf2read.c (dwarf2_create_include_psymtab)
	(dwarf2_build_include_psymtabs, create_type_unit_group)
	(create_partial_symtab, process_psymtab_comp_unit_reader)
	(build_type_psymtabs_reader, build_type_psymtab_dependencies)
	(set_partial_user): Use dwarf2_psymtab.
	(dwarf2_psymtab::read_symtab): Rename from dwarf2_read_symtab.
	(psymtab_to_symtab_1, process_full_comp_unit)
	(process_full_type_unit, dwarf2_ranges_read)
	(dwarf2_get_pc_bounds, psymtab_include_file_name)
	(dwarf_decode_lines): Use dwarf2_psymtab.
	* dwarf-index-write.c (psym_index_map): Use dwarf2_psymtab.
	(add_address_entry_worker, write_one_signatured_type)
	(recursively_count_psymbols, recursively_write_psymbols)
	(write_one_signatured_type, psyms_seen_size, write_gdbindex)
	(write_debug_names): Likewise.
	* dbxread.c (struct header_file_location): Take a legacy_psymtab.
	<pst>: Now a legacy_psymtab.
	(find_corresponding_bincl_psymtab): Return a legacy_psymtab.
	(read_dbx_symtab, start_psymtab, dbx_end_psymtab)
	(dbx_psymtab_to_symtab_1, read_ofile_symtab): Use legacy_psymtab.
	* ctfread.c (struct ctf_psymtab): New.
	(ctf_start_symtab, ctf_end_symtab, psymtab_to_symtab): Take a
	ctf_psymtab.
	(ctf_psymtab::read_symtab): Rename from ctf_read_symtab.
	(create_partial_symtab): Return a ctf_psymtab.
	(scan_partial_symbols): Update.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_start_psymtab): Use new.
	* psymtab.c (partial_symtab::partial_symtab): New constructor,
	renamed from start_psymtab_common.
	* psympriv.h (struct partial_symtab): Add new constructor.
	(start_psymtab_common): Don't declare.
	* mdebugread.c (parse_partial_symbols): Use new.
	* dwarf2read.c (create_partial_symtab): Use new.
	* dbxread.c (start_psymtab): Use new.
	* ctfread.c (create_partial_symtab): Use new.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_end_psymtab): Use new.
	* psymtab.c (start_psymtab_common): Use new.
	(partial_symtab::partial_symtab): Rename from allocate_psymtab.
	Update.
	* psympriv.h (struct partial_symtab): Add parameters to
	constructor.  Don't inline.
	(allocate_psymtab): Don't declare.
	* mdebugread.c (new_psymtab): Use new.
	* dwarf2read.c (dwarf2_create_include_psymtab): Use new.
	* dbxread.c (dbx_end_psymtab): Use new.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* psymtab.h (class psymtab_storage) <install_psymtab>: Rename from
	allocate_psymtab.  Update documentation.
	* psymtab.c (psymtab_storage::install_psymtab): Rename from
	allocate_psymtab.  Do not use new.
	(allocate_psymtab): Use new.  Update.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* xcoffread.c (xcoff_psymtab_to_symtab_1): Update.
	* psymtab.c (psym_print_stats): Update.
	* psympriv.h (struct partial_symtab) <readin,
	psymtabs_addrmap_supported, anonymous>: Now bool.
	* mdebugread.c (psymtab_to_symtab_1): Update.
	* dwarf2read.c (create_type_unit_group, create_partial_symtab)
	(build_type_psymtabs_reader, psymtab_to_symtab_1)
	(process_full_comp_unit, process_full_type_unit): Update.
	* dbxread.c (dbx_psymtab_to_symtab_1): Update.
	* ctfread.c (psymtab_to_symtab): Update.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* mdebugread.c (parse_partial_symbols): Use discard_psymtab.
	* psymtab.h (class psymtab_storage) <free_psymtabs>: Remove.
	* psymtab.c (psymtab_storage): Delete psymtabs.
	(psymtab_storage::allocate_psymtab): Use new.
	(psymtab_storage::discard_psymtab): Use delete.
	* psympriv.h (struct partial_symtab): Add constructor and
	initializers.

2020-01-26  Tom Tromey  <tom@tromey.com>

	* machoread.c: Do not include psympriv.h.

2020-01-25  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* NEWS: Mention the new option and the set/show commands.

2020-01-25  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* exec.c (exec_file_mismatch_names, exec_file_mismatch_mode)
	(show_exec_file_mismatch_command, set_exec_file_mismatch_command)
	(validate_exec_file): New variables, enums, functions.
	(exec_file_locate_attach, print_section_info): Style the filenames.
	(_initialize_exec): Install show_exec_file_mismatch_command and
	 set_exec_file_mismatch_command.
	* gdbcore.h (validate_exec_file): Declare.
	* infcmd.c (attach_command): Call validate_exec_file.
	* remote.c ( remote_target::remote_add_inferior): Likewise.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

	* frame.c (find_frame_sal): Move call to get_next_frame into more
	inner scope.
	* inline-frame.c (inilne_state) <inline_state>: Update argument
	types.
	(inilne_state) <skipped_symbol>: Rename to...
	(inilne_state) <skipped_symbols>: ...this, and change to a vector.
	(skip_inline_frames): Build vector of skipped symbols and use this
	to reate the inline_state.
	(inline_skipped_symbol): Add a comment and some assertions, fetch
	skipped symbol from the list.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

	* buildsym.c (lte_is_less_than): Delete.
	(buildsym_compunit::end_symtab_with_blockvector): Create local
	lambda function to sort line table entries, and use
	std::stable_sort instead of std::sort.
	* symtab.c (find_pc_sect_line): Skip backward over end of sequence
	markers when looking for a previous line.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

	* dwarf2read.c (lnp_state_machine::record_line): Include
	end_sequence parameter in debug print out.  Record the line if we
	are at an end_sequence marker even if it's not the start of a
	statement.
	* symmisc.c (maintenance_print_one_line_table): Print end of
	sequence markers with 'END' not '0'.

2020-01-24  Pedro Alves  <palves@redhat.com>

	PR gdb/25410
	* thread.c (scoped_restore_current_thread::restore): Use
	switch_to_inferior_no_thread.
	* exec.c: Include "progspace-and-thread.h".
	(add_target_sections, remove_target_sections):
	scoped_restore_current_pspace_and_thread instead of
	scoped_restore_current_thread.
	* infrun.c (handle_vfork_child_exec_or_exit): Assign the pspace
	and aspace to the inferior before calling clone_program_space.
	Remove stale comment.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

	* arm-nbsd-nat.c (arm_nbsd_nat_target::fetch_registers): Rename to...
	(arm_netbsd_nat_target::fetch_registers): ...this.
	(arm_nbsd_nat_target::store_registers): Rename to...
	(arm_netbsd_nat_target::store_registers): ...this.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

	* arm-nbsd-nat.c: Define _KERNTYPES to get the declaration of
	register_t.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

	* aarch64-fbsd-tdep.c (aarch64_fbsd_iterate_over_regset_sections):
	Update comment.
	* aarch64-linux-tdep.c (aarch64_linux_iterate_over_regset_sections):
	Likewise.
	* arm-fbsd-tdep.c (arm_fbsd_iterate_over_regset_sections): Likewise.
	* gdbcore.h (deprecated_add_core_fns): Update comment to point to
	the correct replacement (iterate_over_regset_sections).
	* riscv-fbsd-tdep.c (riscv_fbsd_iterate_over_regset_sections):
	Update comment.

2020-01-24  Graham Markall  <graham.markall@embecosm.com>

	PR gdb/23718
	* gdb/python/python.c (execute_gdb_command): Call
	async_enable_stdin in catch block.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

	* event-loop.c (start_event_loop): Wrap async_enable_stdin with
	SWITCH_THRU_ALL_UIS.

2020-01-24  Andrew Burgess  <andrew.burgess@embecosm.com>

	PR tui/9765
	* minsyms.c (lookup_minimal_symbol_by_pc_section): Update header
	comment, add extra parameter, and update to store previous symbol
	when appropriate.
	* minsyms.h (lookup_minimal_symbol_by_pc_section): Update comment,
	add extra parameter.
	* tui/tui-disasm.c (tui_disassemble): Update header comment,
	remove unneeded parameter, add try/catch around gdb_print_insn,
	rewrite to add items to asm_lines vector.
	(tui_find_backward_disassembly_start_address): New function.
	(tui_find_disassembly_address): Updated throughout.
	(tui_disasm_window::set_contents): Update for changes to
	tui_disassemble.
	(tui_disasm_window::do_scroll_vertical): No need to adjust the
	number of lines to scroll.

2020-01-23  Simon Marchi  <simon.marchi@polymtl.ca>

	* objfiles.h (ALL_OBJFILE_OSECTIONS): Move up.
	(SECT_OFF_DATA): Likewise.
	(SECT_OFF_RODATA): Likewise.
	(SECT_OFF_TEXT): Likewise.
	(SECT_OFF_BSS): Likewise.
	(struct objfile) <text_section_offset, data_section_offset>: New
	methods.
	* amd64-windows-tdep.c (amd64_windows_find_unwind_info): Use
	objfile::text_section_offset.
	* coff-pe-read.c (add_pe_forwarded_sym): Likewise.
	* coffread.c (coff_symtab_read): Likewise.
	(enter_linenos): Likewise.
	(process_coff_symbol): Likewise.
	* ctfread.c (get_objfile_text_range): Likewise.
	* dtrace-probe.c (dtrace_probe::get_relocated_address):
	Use objfile::data_section_offset.
	* dwarf2-frame.c (execute_cfa_program): Use
	objfile::text_section_offset.
	(dwarf2_frame_find_fde): Likewise.
	* dwarf2read.c (create_addrmap_from_index): Likewise.
	(create_addrmap_from_aranges): Likewise.
	(dw2_find_pc_sect_compunit_symtab): Likewise.
	(process_psymtab_comp_unit_reader): Likewise.
	(add_partial_symbol): Likewise.
	(add_partial_subprogram): Likewise.
	(process_full_comp_unit): Likewise.
	(read_file_scope): Likewise.
	(read_func_scope): Likewise.
	(read_lexical_block_scope): Likewise.
	(read_call_site_scope): Likewise.
	(dwarf2_rnglists_process): Likewise.
	(dwarf2_ranges_process): Likewise.
	(dwarf2_ranges_read): Likewise.
	(dwarf_decode_lines_1): Likewise.
	(new_symbol): Likewise.
	(dwarf2_fetch_die_loc_sect_off): Likewise.
	(dwarf2_per_cu_text_offset): Likewise.
	* hppa-bsd-tdep.c (hppabsd_find_global_pointer): Likewise.
	* hppa-tdep.c (read_unwind_info): Likewise.
	* ia64-tdep.c (ia64_find_unwind_table): Likewise.
	* psympriv.h (struct partial_symtab): Likewise.
	* psymtab.c (find_pc_sect_psymtab): Likewise.
	* solib-svr4.c (enable_break): Likewise.
	* stap-probe.c (relocate_address): Use
	objfile::data_section_offset.
	* xcoffread.c (enter_line_range): Use
	objfile::text_section_offset.
	(read_xcoff_symtab): Likewise.

2020-01-23  Simon Marchi  <simon.marchi@efficios.com>

	* darwin-nat.c (darwin_nat_target::wait_1): Move `inf`
	declaration to narrower scopes.

2020-01-23  Simon Marchi  <simon.marchi@efficios.com>

	* darwin-nat.h (struct darwin_exception_msg, enum
	darwin_msg_state, struct darwin_thread_info, darwin_thread_t):
	Move up.
	(class darwin_nat_target) <wait_1, check_new_threads,
	decode_exception_message, decode_message, stop_inferior,
	init_thread_list, ptrace_him, cancel_breakpoint>: Declare.
	* darwin-nat.c (darwin_check_new_threads): Rename to...
	(darwin_nat_target::check_new_threads): ... this.
	(darwin_suspend_inferior_it): Remove.
	(darwin_decode_exception_message): Rename to...
	(darwin_nat_target::decode_exception_message): ... this.
	(darwin_nat_target::resume): Pass target to find_inferior_ptid.
	(darwin_decode_message): Rename to...
	(darwin_nat_target::decode_message): ... this.
	(cancel_breakpoint): Rename to...
	(darwin_nat_target::cancel_breakpoint): ... this.
	(darwin_wait): Rename to...
	(darwin_nat_target::wait_1): ... this.  Use range-based for loop
	instead of iterate_over_inferiors.
	(darwin_nat_target::wait): Call wait_1 instead of darwin_wait.
	(darwin_stop_inferior): Rename to...
	(darwin_nat_target::stop_inferior): ... this.
	(darwin_nat_target::kill): Call wait_1 instead of darwin_wait.
	(darwin_init_thread_list): Rename to...
	(darwin_nat_target::init_thread_list): ... this.
	(darwin_ptrace_him): Rename to...
	(darwin_nat_target::ptrace_him): ... this.
	(darwin_nat_target::create_inferior): Pass lambda function to
	fork_inferior.
	(darwin_nat_target::detach): Call stop_inferior instead of
	darwin_stop_inferior.
	* fork-inferior.h (fork_inferior): Change init_trace_fun
	parameter to gdb::function_view.
	* fork-inferior.c (fork_inferior): Likewise.

2020-01-23  Hannes Domani  <ssbssa@yahoo.de>

	* i386-cygwin-tdep.c (core_process_module_section): Update.
	* windows-nat.c (struct lm_info_windows): Add text_offset.
	(windows_xfer_shared_libraries): Update.
	* windows-tdep.c (windows_xfer_shared_library):
	Add text_offset_cached argument.
	* windows-tdep.h (windows_xfer_shared_library): Update.

2020-01-21  Simon Marchi  <simon.marchi@efficios.com>

	* gdbarch.sh: Add declaration for _initialize_gdbarch.

2020-01-21  Simon Marchi  <simon.marchi@efficios.com>

	* remote-sim.c (check_for_duplicate_sim_descriptor): Remove.
	(get_sim_inferior_data): Remove use of iterate_over_inferiors,
	replace with range-based for.
	(gdbsim_interrupt_inferior): Remove.
	(gdbsim_target::interrupt): Replace iterate_over_inferiors use
	with a range-based for.  Inline code from
	gdbsim_interrupt_inferior.

2020-01-21  Simon Marchi  <simon.marchi@efficios.com>

	* infrun.c (proceed): Fix indentation.

2020-01-21  Tom Tromey  <tromey@adacore.com>

	* source-cache.c (source_cache::ensure): Call ext_lang_colorize.
	* python/python.c (python_extension_ops): Update.
	(gdbpy_colorize): New function.
	* python/lib/gdb/__init__.py (colorize): New function.
	* extension.h (ext_lang_colorize): Declare.
	* extension.c (ext_lang_colorize): New function.
	* extension-priv.h (struct extension_language_ops) <colorize>: New
	member.
	* cli/cli-style.c (_initialize_cli_style): Update help text.

2020-01-21  Luis Machado  <luis.machado@linaro.org>

	* aarch64-tdep.c (struct aarch64_displaced_step_closure)
	<cond>: Change type to bool.
	(aarch64_displaced_step_b_cond): Update cond to use bool type.
	(aarch64_displaced_step_cb): Likewise.
	(aarch64_displaced_step_tb): Likewise.

2020-01-21  Luis Machado  <luis.machado@linaro.org>

	* aarch64-tdep.c (aarch64_displaced_step_fixup): Add more debugging
	output.

2020-01-21  Luis Machado  <luis.machado@linaro.org>

	* aarch64-tdep.c (struct aarch64_displaced_step_closure )
	<pc_adjust>: Adjust the documentation.
	(aarch64_displaced_step_fixup): Check if PC really moved before
	adjusting it.

2020-01-19  Tom Tromey  <tom@tromey.com>

	* disasm.c (~gdb_disassembler): New destructor.
	(gdb_buffered_insn_length): Call disassemble_free_target.
	* disasm.h (class gdb_disassembler): Declare destructor.  Use
	DISABLE_COPY_AND_ASSIGN.

2020-01-19  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (abbrev_table_up): Move typedef earlier.
	(die_reader_func_ftype): Remove.
	(cutu_reader): New class.
	(dw2_get_file_names_reader): Remove "data" parameter.
	(dw2_get_file_names): Use cutu_reader.
	(create_debug_type_hash_table): Update.
	(read_cutu_die_from_dwo): Update comment.
	(lookup_dwo_unit): Add dwo_name parameter.
	(cutu_reader::init_tu_and_read_dwo_dies): Now a method.  Remove
	die_reader_func_ftype and data parameters.
	(cutu_reader::cutu_reader): Rename from init_cutu_and_read_dies.
	Remove die_reader_func_ftype and data parameters.
	(~cutu_reader): New; from init_cutu_and_read_dies.
	(cutu_reader::cutu_reader): Rename from
	init_cutu_and_read_dies_no_follow.  Remove die_reader_func_ftype
	and data parameters.
	(init_cutu_and_read_dies_simple): Remove.
	(struct process_psymtab_comp_unit_data): Remove.
	(process_psymtab_comp_unit_reader): Remove data parameter; add
	want_partial_unit and pretend_language parameters.
	(process_psymtab_comp_unit): Use cutu_reader.
	(build_type_psymtabs_reader): Remove data parameter.
	(build_type_psymtabs_1): Use cutu_reader.
	(process_skeletonless_type_unit): Likewise.
	(load_partial_comp_unit_reader): Remove.
	(load_partial_comp_unit): Use cutu_reader.
	(load_full_comp_unit_reader): Remove.
	(load_full_comp_unit): Use cutu_reader.
	(struct create_dwo_cu_data): Remove.
	(create_dwo_cu_reader): Remove datap parameter; add dwo_file and
	dwo_unit parameters.
	(create_cus_hash_table): Use cutu_reader.
	(struct dwarf2_read_addr_index_data): Remove.
	(dwarf2_read_addr_index_reader): Remove.
	(dwarf2_read_addr_index): Use cutu_reader.
	(read_signatured_type_reader): Remove.
	(read_signatured_type): Use cutu_reader.

2020-01-19  Tom Tromey  <tom@tromey.com>

	* tui/tui.c (tui_show_assembly): Use tui_suppress_output.
	* tui/tui-wingeneral.h (class tui_suppress_output): New.
	(tui_wrefresh): Declare.
	* tui/tui-wingeneral.c (suppress_output): New global.
	(tui_suppress_output, ~tui_suppress_output): New constructor and
	destructor.
	(tui_wrefresh): New function.
	(tui_gen_win_info::refresh_window): Use tui_wrefresh.
	(tui_gen_win_info::make_window): Call wnoutrefresh when needed.
	* tui/tui-regs.h (struct tui_data_window) <no_refresh>: Declare
	method.
	* tui/tui-regs.c (tui_data_window::erase_data_content): Call
	tui_wrefresh.
	(tui_data_window::no_refresh): New method.
	(tui_data_item_window::refresh_window): Call tui_wrefresh.
	(tui_reg_command): Use tui_suppress_output
	* tui/tui-layout.c (tui_set_layout): Use tui_suppress_output.
	* tui/tui-data.h (struct tui_gen_win_info) <no_refresh>: New
	method.
	* tui/tui-command.c (tui_refresh_cmd_win): Call tui_wrefresh.

2020-01-19  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.c (tui_update_source_windows_with_line):
	Handle case where symtab is null.

2020-01-19  Simon Marchi  <simon.marchi@polymtl.ca>

	* linux-fork.c (one_fork_p): Simplify.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

	* top.c (struct qt_args): Remove.
	(kill_or_detach): Change return type to void, replace `void *`
	parameter with a proper one.
	(print_inferior_quit_action):  Likewise.
	(quit_confirm): Use range-based for loop to iterate over inferiors.
	(quit_force): Likewise.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

	* mi/mi-main.c (run_one_inferior): Change return type to void, replace
	`void *` parameter with proper parameters.
	(mi_cmd_exec_run): Use range-based loop to iterate over inferiors.
	(print_one_inferior): Change return type to void, replace `void *`
	parameter with proper parameters.
	(mi_cmd_list_thread_groups): Use range-based loop to iterate over
	inferiors.
	(get_other_inferior): Remove.
	(mi_cmd_remove_inferior): Use range-based loop to iterate over
	inferiors.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

	* mi/mi-interp.c (report_initial_inferior): Remove.
	(mi_interp::init): Use range-based for to iterate over inferiors.

2020-01-17  Simon Marchi  <simon.marchi@efficios.com>

	* python/py-inferior.c (build_inferior_list): Remove.
	(gdbpy_ref): Use range-based for loop to iterate over inferiors.

2020-01-16  Christian Biesinger  <cbiesinger@google.com>

	* btrace.c (btrace_compute_ftrace_1): Fix spelling error (Unkown).
	(btrace_stitch_trace): Likewise.
	* charset.c (intermediate_encoding): Likewise (vaild).
	* nat/linux-btrace.c (linux_read_pt): Likewise (Unkown).
	* python/py-record-btrace.c (struct PyMethodDef): Likewise (occurences).
	* record-btrace.c (record_btrace_print_conf): Likewise (unkown).

2020-01-16  Hannes Domani  <ssbssa@yahoo.de>

	* windows-tdep.c (windows_get_tlb_type):
	Add rtl_user_process_parameters type.

2020-01-16  Pedro Alves  <palves@redhat.com>
	    Norbert Lange  <nolange79@gmail.com>

	PR build/24805
	* gdbsupport/gdb_proc_service.h (PS_EXPORT): New.
	(ps_get_thread_area, ps_getpid, ps_lcontinue, ps_lgetfpregs)
	(ps_lgetregs, ps_lsetfpregs, ps_lsetregs, ps_lstop, ps_pcontinue)
	(ps_pdread, ps_pdwrite, ps_pglobal_lookup, ps_pstop, ps_ptread)
	(ps_ptwrite, ps_lgetxregs, ps_lgetxregsize, ps_lsetxregs)
	(ps_plog): Redeclare exported functions with default visibility.

2020-01-16  Nitika Achra  <Nitika.Achra@amd.com>

	* dwarf2loc.c (decode_debug_loclists_addresses): Handle
	DW_LLE_base_addressx, DW_LLE_startx_length, DW_LLE_start_length.

2020-01-15  Simon Marchi  <simon.marchi@efficios.com>

	* infcmd.c (post_create_inferior): Use get_thread_regcache
	instead of get_current_regcache.

2020-01-14  Tom Tromey  <tom@tromey.com>

	PR symtab/12535:
	* python/python.c (gdbpy_decode_line): Treat empty string the same
	as no argument.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* Makefile.in (CLIBS): Remove second use of $(LIBIBERTY).

2020-01-14  Tom Tromey  <tom@tromey.com>

	* nat/linux-btrace.c: Don't include <config.h>.
	* nat/linux-ptrace.c: Don't include <config.h>.
	* nat/x86-linux-dregs.c: Don't include <config.h>.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* configure.ac: Move many checks to ../gdbsupport/common.m4.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* nat/x86-linux-dregs.c: Include configh.h.
	* nat/linux-ptrace.c: Include configh.h.
	* nat/linux-btrace.c: Include configh.h.
	* defs.h: Include config.h, bfd.h.
	* configure.ac: Don't source common.host.
	(CONFIG_OBS, CONFIG_SRCS): Remove gdbsupport files.
	* configure: Rebuild.
	* acinclude.m4: Update path.
	* Makefile.in (SUPPORT, LIBSUPPORT, INCSUPPORT): New variables.
	(CONFIG_SRC_SUBDIR): Remove gdbsupport.
	(INTERNAL_CFLAGS_BASE): Add INCSUPPORT.
	(CLIBS): Add LIBSUPPORT.
	(CDEPS): Likewise.
	(COMMON_SFILES): Remove gdbsupport files.
	(HFILES_NO_SRCDIR): Likewise.
	(stamp-version): Update path to create-version.sh.
	(ALLDEPFILES): Remove gdbsupport files.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* gdbsupport/common.m4 (GDB_AC_COMMON): Define WIN32APILIBS and
	USE_WIN32API when needed.
	* configure.ac (USE_WIN32API): Don't define.
	(WIN32LIBS): Use WIN32APILIBS.
	* configure: Rebuild.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.
	* gdbsupport/common.m4 (GDB_AC_COMMON): Fix indentation.

2020-01-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* skip.c (skip_function_command): Make skip w/o arguments use the
	name of the inlined function if pc is inside any inlined function.

2020-01-14  Luis Machado  <luis.machado@linaro.org>

	* inf-ptrace.c (inf_ptrace_target::resume): Update comments.
	* infrun.c (resume_1): Likewise.
	(handle_inferior_event): Remove stale comment.
	* linux-nat.c (linux_nat_target::resume): Update comments.
	(save_stop_reason): Likewise.
	(linux_nat_filter_event): Likewise.
	* linux-nat.h (struct lwp_info) <stop_pc>, <stop_reason>: Likewise.

2020-01-13  Andrew Burgess  <andrew.burgess@embecosm.com>

	* elfread.c (record_minimal_symbol): Set section index to 0 for
	non-allocatable sections.


2020-01-13  Ali Tamur <tamur@google.com>

	* dwarf2read.c (dwarf2_debug_sections): Add debug_str_offsets sections.
	(dwarf2_cu): Add str_offsets_base field.  Change the type of addr_base
	to gdb::optional.  Update comments.
	(dwo_file): Update comments.
	(read_attribute): Update API to take an additional out parameter,
	need_reprocess.  This is used to mark attributes that need other
	attributes (e.g. str_offsets_base) for correct computation which may not
	have been read yet.
	(read_attribute_reprocess): New function declaration.
	(read_addr_index): Likewise.
	(read_dwo_str_index): Likewise.
	(read_stub_str_index): Likewise.
	(dwarf2_per_objfile::locate_sections): Handle debug_str_offsets section.
	(lookup_addr_base): New function definition.
	(lookup_ranges_base): Likewise.
	(read_cutu_die_from_dwo): Use the new functions: lookup_addr_base,
	lookup_ranges_base.
	(init_cutu_and_read_dies): Update comments.
	(init_cutu_and_read_dies_no_follow): Change API to take parent compile
	unit.  This is used to inherit parent's str_offsets_base and addr_base.
	Update comments.
	(init_cutu_and_read_dies_simple): Reflect API changes.
	(skip_one_die): Reflect API changes.  Handle DW_FORM_rnglistx.
	(create_cus_hash_table): Change API to take parent compile unit.  
	Reflect API changes.
	(open_and_init_dwo_file): Reflect API changes.
	(dwarf2_get_pc_bounds): Update comments.
	(dwarf2_record_block_ranges): Likewise.
	(read_full_die_1): Change implementation to reprocess attributes that
	need str_offsets_base and addr_base.
	(partial_die_info::read): Likewise.
	(read_attribute_reprocess): New function definition.
	(read_attribute_value): Change API to take an additional out parameter,
	need_reprocess.  Handle DW_FORM_rnglistx.  No longer trigger an error
	when a non-dwo compile unit has index based attributes.
	(read_attribute): Reflect API changes.
	(read_addr_index_1): Reflect API changes.  Update comments.
	(dwarf2_read_addr_index_data): Reflect API changes.
	(dwarf2_read_addr_index): Likewise.
	(read_str_index): Change API and implementation.  This becomes a helper
	to be used by the new string index related methods.  Update error
	message and comments.
	(read_dwo_str_index): New function definition.
	(read_stub_str_index): Likewise.
	* dwarf2read.h (dwarf2_per_objfile): Add str_offsets field.
	* symfile.h (dwarf2_debug_sections): Likewise.
	* xcoffread.c (dwarf2_debug_sections): Likewise.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

	* gdbcore.h (struct core_fns) <core_read_registers>: Change
	core_reg_sect type to gdb_byte *.
	* arm-nbsd-nat.c (fetch_elfcore_registers): Likewise.
	* cris-tdep.c (fetch_core_registers): Likewise.
	* corelow.c (core_target::get_core_register_section): Change
	type of `contents` to gdb::byte_vector.

2020-01-13  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tui/tui-wingeneral.c (box_win): Position the title in the center
	of the border.

2020-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

	* corelow.c (core_target::get_core_register_section): Use
	  std::vector instead of alloca.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

	* warning.m4: Add -Wmissing-declarations to build_warnings.
	* configure: Re-generate.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

	* python/python.c (init__gdb_module): Add declaration.

2020-01-13  Simon Marchi  <simon.marchi@efficios.com>

	* aarch64-fbsd-nat.c (_initialize_aarch64_fbsd_nat): Add declaration.
	* aarch64-fbsd-tdep.c (_initialize_aarch64_fbsd_tdep): Add declaration.
	* aarch64-linux-nat.c (_initialize_aarch64_linux_nat): Add declaration.
	* aarch64-linux-tdep.c (_initialize_aarch64_linux_tdep): Add declaration.
	* aarch64-newlib-tdep.c (_initialize_aarch64_newlib_tdep): Add declaration.
	* aarch64-tdep.c (_initialize_aarch64_tdep): Add declaration.
	* ada-exp.y (_initialize_ada_exp): Add declaration.
	* ada-lang.c (_initialize_ada_language): Add declaration.
	* ada-tasks.c (_initialize_tasks): Add declaration.
	* agent.c (_initialize_agent): Add declaration.
	* aix-thread.c (_initialize_aix_thread): Add declaration.
	* alpha-bsd-nat.c (_initialize_alphabsd_nat): Add declaration.
	* alpha-linux-nat.c (_initialize_alpha_linux_nat): Add declaration.
	* alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Add declaration.
	* alpha-nbsd-tdep.c (_initialize_alphanbsd_tdep): Add declaration.
	* alpha-obsd-tdep.c (_initialize_alphaobsd_tdep): Add declaration.
	* alpha-tdep.c (_initialize_alpha_tdep): Add declaration.
	* amd64-darwin-tdep.c (_initialize_amd64_darwin_tdep): Add declaration.
	* amd64-dicos-tdep.c (_initialize_amd64_dicos_tdep): Add declaration.
	* amd64-fbsd-nat.c (_initialize_amd64fbsd_nat): Add declaration.
	* amd64-fbsd-tdep.c (_initialize_amd64fbsd_tdep): Add declaration.
	* amd64-linux-nat.c (_initialize_amd64_linux_nat): Add declaration.
	* amd64-linux-tdep.c (_initialize_amd64_linux_tdep): Add declaration.
	* amd64-nbsd-nat.c (_initialize_amd64nbsd_nat): Add declaration.
	* amd64-nbsd-tdep.c (_initialize_amd64nbsd_tdep): Add declaration.
	* amd64-obsd-nat.c (_initialize_amd64obsd_nat): Add declaration.
	* amd64-obsd-tdep.c (_initialize_amd64obsd_tdep): Add declaration.
	* amd64-sol2-tdep.c (_initialize_amd64_sol2_tdep): Add declaration.
	* amd64-tdep.c (_initialize_amd64_tdep): Add declaration.
	* amd64-windows-nat.c (_initialize_amd64_windows_nat): Add declaration.
	* amd64-windows-tdep.c (_initialize_amd64_windows_tdep): Add declaration.
	* annotate.c (_initialize_annotate): Add declaration.
	* arc-newlib-tdep.c (_initialize_arc_newlib_tdep): Add declaration.
	* arc-tdep.c (_initialize_arc_tdep): Add declaration.
	* arch-utils.c (_initialize_gdbarch_utils): Add declaration.
	* arm-fbsd-nat.c (_initialize_arm_fbsd_nat): Add declaration.
	* arm-fbsd-tdep.c (_initialize_arm_fbsd_tdep): Add declaration.
	* arm-linux-nat.c (_initialize_arm_linux_nat): Add declaration.
	* arm-linux-tdep.c (_initialize_arm_linux_tdep): Add declaration.
	* arm-nbsd-nat.c (_initialize_arm_netbsd_nat): Add declaration.
	* arm-nbsd-tdep.c (_initialize_arm_netbsd_tdep): Add declaration.
	* arm-obsd-tdep.c (_initialize_armobsd_tdep): Add declaration.
	* arm-pikeos-tdep.c (_initialize_arm_pikeos_tdep): Add declaration.
	* arm-symbian-tdep.c (_initialize_arm_symbian_tdep): Add declaration.
	* arm-tdep.c (_initialize_arm_tdep): Add declaration.
	* arm-wince-tdep.c (_initialize_arm_wince_tdep): Add declaration.
	* auto-load.c (_initialize_auto_load): Add declaration.
	* auxv.c (_initialize_auxv): Add declaration.
	* avr-tdep.c (_initialize_avr_tdep): Add declaration.
	* ax-gdb.c (_initialize_ax_gdb): Add declaration.
	* bfin-linux-tdep.c (_initialize_bfin_linux_tdep): Add declaration.
	* bfin-tdep.c (_initialize_bfin_tdep): Add declaration.
	* break-catch-sig.c (_initialize_break_catch_sig): Add declaration.
	* break-catch-syscall.c (_initialize_break_catch_syscall): Add declaration.
	* break-catch-throw.c (_initialize_break_catch_throw): Add declaration.
	* breakpoint.c (_initialize_breakpoint): Add declaration.
	* bsd-uthread.c (_initialize_bsd_uthread): Add declaration.
	* btrace.c (_initialize_btrace): Add declaration.
	* charset.c (_initialize_charset): Add declaration.
	* cli/cli-cmds.c (_initialize_cli_cmds): Add declaration.
	* cli/cli-dump.c (_initialize_cli_dump): Add declaration.
	* cli/cli-interp.c (_initialize_cli_interp): Add declaration.
	* cli/cli-logging.c (_initialize_cli_logging): Add declaration.
	* cli/cli-script.c (_initialize_cli_script): Add declaration.
	* cli/cli-style.c (_initialize_cli_style): Add declaration.
	* coff-pe-read.c (_initialize_coff_pe_read): Add declaration.
	* coffread.c (_initialize_coffread): Add declaration.
	* compile/compile-cplus-types.c (_initialize_compile_cplus_types): Add declaration.
	* compile/compile.c (_initialize_compile): Add declaration.
	* complaints.c (_initialize_complaints): Add declaration.
	* completer.c (_initialize_completer): Add declaration.
	* copying.c (_initialize_copying): Add declaration.
	* corefile.c (_initialize_core): Add declaration.
	* corelow.c (_initialize_corelow): Add declaration.
	* cp-abi.c (_initialize_cp_abi): Add declaration.
	* cp-namespace.c (_initialize_cp_namespace): Add declaration.
	* cp-support.c (_initialize_cp_support): Add declaration.
	* cp-valprint.c (_initialize_cp_valprint): Add declaration.
	* cris-linux-tdep.c (_initialize_cris_linux_tdep): Add declaration.
	* cris-tdep.c (_initialize_cris_tdep): Add declaration.
	* csky-linux-tdep.c (_initialize_csky_linux_tdep): Add declaration.
	* csky-tdep.c (_initialize_csky_tdep): Add declaration.
	* ctfread.c (_initialize_ctfread): Add declaration.
	* d-lang.c (_initialize_d_language): Add declaration.
	* darwin-nat-info.c (_initialize_darwin_info_commands): Add declaration.
	* darwin-nat.c (_initialize_darwin_nat): Add declaration.
	* dbxread.c (_initialize_dbxread): Add declaration.
	* dcache.c (_initialize_dcache): Add declaration.
	* disasm-selftests.c (_initialize_disasm_selftests): Add declaration.
	* disasm.c (_initialize_disasm): Add declaration.
	* dtrace-probe.c (_initialize_dtrace_probe): Add declaration.
	* dummy-frame.c (_initialize_dummy_frame): Add declaration.
	* dwarf-index-cache.c (_initialize_index_cache): Add declaration.
	* dwarf-index-write.c (_initialize_dwarf_index_write): Add declaration.
	* dwarf2-frame-tailcall.c (_initialize_tailcall_frame): Add declaration.
	* dwarf2-frame.c (_initialize_dwarf2_frame): Add declaration.
	* dwarf2expr.c (_initialize_dwarf2expr): Add declaration.
	* dwarf2loc.c (_initialize_dwarf2loc): Add declaration.
	* dwarf2read.c (_initialize_dwarf2_read): Add declaration.
	* elfread.c (_initialize_elfread): Add declaration.
	* exec.c (_initialize_exec): Add declaration.
	* extension.c (_initialize_extension): Add declaration.
	* f-lang.c (_initialize_f_language): Add declaration.
	* f-valprint.c (_initialize_f_valprint): Add declaration.
	* fbsd-nat.c (_initialize_fbsd_nat): Add declaration.
	* fbsd-tdep.c (_initialize_fbsd_tdep): Add declaration.
	* filesystem.c (_initialize_filesystem): Add declaration.
	* findcmd.c (_initialize_mem_search): Add declaration.
	* findvar.c (_initialize_findvar): Add declaration.
	* fork-child.c (_initialize_fork_child): Add declaration.
	* frame-base.c (_initialize_frame_base): Add declaration.
	* frame-unwind.c (_initialize_frame_unwind): Add declaration.
	* frame.c (_initialize_frame): Add declaration.
	* frv-linux-tdep.c (_initialize_frv_linux_tdep): Add declaration.
	* frv-tdep.c (_initialize_frv_tdep): Add declaration.
	* ft32-tdep.c (_initialize_ft32_tdep): Add declaration.
	* gcore.c (_initialize_gcore): Add declaration.
	* gdb-demangle.c (_initialize_gdb_demangle): Add declaration.
	* gdb_bfd.c (_initialize_gdb_bfd): Add declaration.
	* gdbarch-selftests.c (_initialize_gdbarch_selftests): Add declaration.
	* gdbarch.c (_initialize_gdbarch): Add declaration.
	* gdbtypes.c (_initialize_gdbtypes): Add declaration.
	* gnu-nat.c (_initialize_gnu_nat): Add declaration.
	* gnu-v2-abi.c (_initialize_gnu_v2_abi): Add declaration.
	* gnu-v3-abi.c (_initialize_gnu_v3_abi): Add declaration.
	* go-lang.c (_initialize_go_language): Add declaration.
	* go32-nat.c (_initialize_go32_nat): Add declaration.
	* guile/guile.c (_initialize_guile): Add declaration.
	* h8300-tdep.c (_initialize_h8300_tdep): Add declaration.
	* hppa-linux-nat.c (_initialize_hppa_linux_nat): Add declaration.
	* hppa-linux-tdep.c (_initialize_hppa_linux_tdep): Add declaration.
	* hppa-nbsd-nat.c (_initialize_hppanbsd_nat): Add declaration.
	* hppa-nbsd-tdep.c (_initialize_hppanbsd_tdep): Add declaration.
	* hppa-obsd-nat.c (_initialize_hppaobsd_nat): Add declaration.
	* hppa-obsd-tdep.c (_initialize_hppabsd_tdep): Add declaration.
	* hppa-tdep.c (_initialize_hppa_tdep): Add declaration.
	* i386-bsd-nat.c (_initialize_i386bsd_nat): Add declaration.
	* i386-cygwin-tdep.c (_initialize_i386_cygwin_tdep): Add declaration.
	* i386-darwin-nat.c (_initialize_i386_darwin_nat): Add declaration.
	* i386-darwin-tdep.c (_initialize_i386_darwin_tdep): Add declaration.
	* i386-dicos-tdep.c (_initialize_i386_dicos_tdep): Add declaration.
	* i386-fbsd-nat.c (_initialize_i386fbsd_nat): Add declaration.
	* i386-fbsd-tdep.c (_initialize_i386fbsd_tdep): Add declaration.
	* i386-gnu-nat.c (_initialize_i386gnu_nat): Add declaration.
	* i386-gnu-tdep.c (_initialize_i386gnu_tdep): Add declaration.
	* i386-go32-tdep.c (_initialize_i386_go32_tdep): Add declaration.
	* i386-linux-nat.c (_initialize_i386_linux_nat): Add declaration.
	* i386-linux-tdep.c (_initialize_i386_linux_tdep): Add declaration.
	* i386-nbsd-nat.c (_initialize_i386nbsd_nat): Add declaration.
	* i386-nbsd-tdep.c (_initialize_i386nbsd_tdep): Add declaration.
	* i386-nto-tdep.c (_initialize_i386nto_tdep): Add declaration.
	* i386-obsd-nat.c (_initialize_i386obsd_nat): Add declaration.
	* i386-obsd-tdep.c (_initialize_i386obsd_tdep): Add declaration.
	* i386-sol2-nat.c (_initialize_amd64_sol2_nat): Add declaration.
	* i386-sol2-tdep.c (_initialize_i386_sol2_tdep): Add declaration.
	* i386-tdep.c (_initialize_i386_tdep): Add declaration.
	* i386-windows-nat.c (_initialize_i386_windows_nat): Add declaration.
	* ia64-libunwind-tdep.c (_initialize_libunwind_frame): Add declaration.
	* ia64-linux-nat.c (_initialize_ia64_linux_nat): Add declaration.
	* ia64-linux-tdep.c (_initialize_ia64_linux_tdep): Add declaration.
	* ia64-tdep.c (_initialize_ia64_tdep): Add declaration.
	* ia64-vms-tdep.c (_initialize_ia64_vms_tdep): Add declaration.
	* infcall.c (_initialize_infcall): Add declaration.
	* infcmd.c (_initialize_infcmd): Add declaration.
	* inflow.c (_initialize_inflow): Add declaration.
	* infrun.c (_initialize_infrun): Add declaration.
	* interps.c (_initialize_interpreter): Add declaration.
	* iq2000-tdep.c (_initialize_iq2000_tdep): Add declaration.
	* jit.c (_initialize_jit): Add declaration.
	* language.c (_initialize_language): Add declaration.
	* linux-fork.c (_initialize_linux_fork): Add declaration.
	* linux-nat.c (_initialize_linux_nat): Add declaration.
	* linux-tdep.c (_initialize_linux_tdep): Add declaration.
	* linux-thread-db.c (_initialize_thread_db): Add declaration.
	* lm32-tdep.c (_initialize_lm32_tdep): Add declaration.
	* m2-lang.c (_initialize_m2_language): Add declaration.
	* m32c-tdep.c (_initialize_m32c_tdep): Add declaration.
	* m32r-linux-nat.c (_initialize_m32r_linux_nat): Add declaration.
	* m32r-linux-tdep.c (_initialize_m32r_linux_tdep): Add declaration.
	* m32r-tdep.c (_initialize_m32r_tdep): Add declaration.
	* m68hc11-tdep.c (_initialize_m68hc11_tdep): Add declaration.
	* m68k-bsd-nat.c (_initialize_m68kbsd_nat): Add declaration.
	* m68k-bsd-tdep.c (_initialize_m68kbsd_tdep): Add declaration.
	* m68k-linux-nat.c (_initialize_m68k_linux_nat): Add declaration.
	* m68k-linux-tdep.c (_initialize_m68k_linux_tdep): Add declaration.
	* m68k-tdep.c (_initialize_m68k_tdep): Add declaration.
	* machoread.c (_initialize_machoread): Add declaration.
	* macrocmd.c (_initialize_macrocmd): Add declaration.
	* macroscope.c (_initialize_macroscope): Add declaration.
	* maint-test-options.c (_initialize_maint_test_options): Add declaration.
	* maint-test-settings.c (_initialize_maint_test_settings): Add declaration.
	* maint.c (_initialize_maint_cmds): Add declaration.
	* mdebugread.c (_initialize_mdebugread): Add declaration.
	* memattr.c (_initialize_mem): Add declaration.
	* mep-tdep.c (_initialize_mep_tdep): Add declaration.
	* mi/mi-cmd-env.c (_initialize_mi_cmd_env): Add declaration.
	* mi/mi-cmds.c (_initialize_mi_cmds): Add declaration.
	* mi/mi-interp.c (_initialize_mi_interp): Add declaration.
	* mi/mi-main.c (_initialize_mi_main): Add declaration.
	* microblaze-linux-tdep.c (_initialize_microblaze_linux_tdep): Add declaration.
	* microblaze-tdep.c (_initialize_microblaze_tdep): Add declaration.
	* mips-fbsd-nat.c (_initialize_mips_fbsd_nat): Add declaration.
	* mips-fbsd-tdep.c (_initialize_mips_fbsd_tdep): Add declaration.
	* mips-linux-nat.c (_initialize_mips_linux_nat): Add declaration.
	* mips-linux-tdep.c (_initialize_mips_linux_tdep): Add declaration.
	* mips-nbsd-nat.c (_initialize_mipsnbsd_nat): Add declaration.
	* mips-nbsd-tdep.c (_initialize_mipsnbsd_tdep): Add declaration.
	* mips-sde-tdep.c (_initialize_mips_sde_tdep): Add declaration.
	* mips-tdep.c (_initialize_mips_tdep): Add declaration.
	* mips64-obsd-nat.c (_initialize_mips64obsd_nat): Add declaration.
	* mips64-obsd-tdep.c (_initialize_mips64obsd_tdep): Add declaration.
	* mipsread.c (_initialize_mipsread): Add declaration.
	* mn10300-linux-tdep.c (_initialize_mn10300_linux_tdep): Add declaration.
	* mn10300-tdep.c (_initialize_mn10300_tdep): Add declaration.
	* moxie-tdep.c (_initialize_moxie_tdep): Add declaration.
	* msp430-tdep.c (_initialize_msp430_tdep): Add declaration.
	* nds32-tdep.c (_initialize_nds32_tdep): Add declaration.
	* nios2-linux-tdep.c (_initialize_nios2_linux_tdep): Add declaration.
	* nios2-tdep.c (_initialize_nios2_tdep): Add declaration.
	* nto-procfs.c (_initialize_procfs): Add declaration.
	* objc-lang.c (_initialize_objc_language): Add declaration.
	* observable.c (_initialize_observer): Add declaration.
	* opencl-lang.c (_initialize_opencl_language): Add declaration.
	* or1k-linux-tdep.c (_initialize_or1k_linux_tdep): Add declaration.
	* or1k-tdep.c (_initialize_or1k_tdep): Add declaration.
	* osabi.c (_initialize_gdb_osabi): Add declaration.
	* osdata.c (_initialize_osdata): Add declaration.
	* p-valprint.c (_initialize_pascal_valprint): Add declaration.
	* parse.c (_initialize_parse): Add declaration.
	* ppc-fbsd-nat.c (_initialize_ppcfbsd_nat): Add declaration.
	* ppc-fbsd-tdep.c (_initialize_ppcfbsd_tdep): Add declaration.
	* ppc-linux-nat.c (_initialize_ppc_linux_nat): Add declaration.
	* ppc-linux-tdep.c (_initialize_ppc_linux_tdep): Add declaration.
	* ppc-nbsd-nat.c (_initialize_ppcnbsd_nat): Add declaration.
	* ppc-nbsd-tdep.c (_initialize_ppcnbsd_tdep): Add declaration.
	* ppc-obsd-nat.c (_initialize_ppcobsd_nat): Add declaration.
	* ppc-obsd-tdep.c (_initialize_ppcobsd_tdep): Add declaration.
	* printcmd.c (_initialize_printcmd): Add declaration.
	* probe.c (_initialize_probe): Add declaration.
	* proc-api.c (_initialize_proc_api): Add declaration.
	* proc-events.c (_initialize_proc_events): Add declaration.
	* proc-service.c (_initialize_proc_service): Add declaration.
	* procfs.c (_initialize_procfs): Add declaration.
	* producer.c (_initialize_producer): Add declaration.
	* psymtab.c (_initialize_psymtab): Add declaration.
	* python/python.c (_initialize_python): Add declaration.
	* ravenscar-thread.c (_initialize_ravenscar): Add declaration.
	* record-btrace.c (_initialize_record_btrace): Add declaration.
	* record-full.c (_initialize_record_full): Add declaration.
	* record.c (_initialize_record): Add declaration.
	* regcache-dump.c (_initialize_regcache_dump): Add declaration.
	* regcache.c (_initialize_regcache): Add declaration.
	* reggroups.c (_initialize_reggroup): Add declaration.
	* remote-notif.c (_initialize_notif): Add declaration.
	* remote-sim.c (_initialize_remote_sim): Add declaration.
	* remote.c (_initialize_remote): Add declaration.
	* reverse.c (_initialize_reverse): Add declaration.
	* riscv-fbsd-nat.c (_initialize_riscv_fbsd_nat): Add declaration.
	* riscv-fbsd-tdep.c (_initialize_riscv_fbsd_tdep): Add declaration.
	* riscv-linux-nat.c (_initialize_riscv_linux_nat): Add declaration.
	* riscv-linux-tdep.c (_initialize_riscv_linux_tdep): Add declaration.
	* riscv-tdep.c (_initialize_riscv_tdep): Add declaration.
	* rl78-tdep.c (_initialize_rl78_tdep): Add declaration.
	* rs6000-aix-tdep.c (_initialize_rs6000_aix_tdep): Add declaration.
	* rs6000-lynx178-tdep.c (_initialize_rs6000_lynx178_tdep):
	Add declaration.
	* rs6000-nat.c (_initialize_rs6000_nat): Add declaration.
	* rs6000-tdep.c (_initialize_rs6000_tdep): Add declaration.
	* run-on-main-thread.c (_initialize_run_on_main_thread): Add declaration.
	* rust-exp.y (_initialize_rust_exp): Add declaration.
	* rx-tdep.c (_initialize_rx_tdep): Add declaration.
	* s12z-tdep.c (_initialize_s12z_tdep): Add declaration.
	* s390-linux-nat.c (_initialize_s390_nat): Add declaration.
	* s390-linux-tdep.c (_initialize_s390_linux_tdep): Add declaration.
	* s390-tdep.c (_initialize_s390_tdep): Add declaration.
	* score-tdep.c (_initialize_score_tdep): Add declaration.
	* ser-go32.c (_initialize_ser_dos): Add declaration.
	* ser-mingw.c (_initialize_ser_windows): Add declaration.
	* ser-pipe.c (_initialize_ser_pipe): Add declaration.
	* ser-tcp.c (_initialize_ser_tcp): Add declaration.
	* ser-uds.c (_initialize_ser_socket): Add declaration.
	* ser-unix.c (_initialize_ser_hardwire): Add declaration.
	* serial.c (_initialize_serial): Add declaration.
	* sh-linux-tdep.c (_initialize_sh_linux_tdep): Add declaration.
	* sh-nbsd-nat.c (_initialize_shnbsd_nat): Add declaration.
	* sh-nbsd-tdep.c (_initialize_shnbsd_tdep): Add declaration.
	* sh-tdep.c (_initialize_sh_tdep): Add declaration.
	* skip.c (_initialize_step_skip): Add declaration.
	* sol-thread.c (_initialize_sol_thread): Add declaration.
	* solib-aix.c (_initialize_solib_aix): Add declaration.
	* solib-darwin.c (_initialize_darwin_solib): Add declaration.
	* solib-dsbt.c (_initialize_dsbt_solib): Add declaration.
	* solib-frv.c (_initialize_frv_solib): Add declaration.
	* solib-svr4.c (_initialize_svr4_solib): Add declaration.
	* solib-target.c (_initialize_solib_target): Add declaration.
	* solib.c (_initialize_solib): Add declaration.
	* source-cache.c (_initialize_source_cache): Add declaration.
	* source.c (_initialize_source): Add declaration.
	* sparc-linux-nat.c (_initialize_sparc_linux_nat): Add declaration.
	* sparc-linux-tdep.c (_initialize_sparc_linux_tdep): Add declaration.
	* sparc-nat.c (_initialize_sparc_nat): Add declaration.
	* sparc-nbsd-nat.c (_initialize_sparcnbsd_nat): Add declaration.
	* sparc-nbsd-tdep.c (_initialize_sparcnbsd_tdep): Add declaration.
	* sparc-obsd-tdep.c (_initialize_sparc32obsd_tdep): Add declaration.
	* sparc-sol2-tdep.c (_initialize_sparc_sol2_tdep): Add declaration.
	* sparc-tdep.c (_initialize_sparc_tdep): Add declaration.
	* sparc64-fbsd-nat.c (_initialize_sparc64fbsd_nat): Add declaration.
	* sparc64-fbsd-tdep.c (_initialize_sparc64fbsd_tdep): Add declaration.
	* sparc64-linux-nat.c (_initialize_sparc64_linux_nat): Add declaration.
	* sparc64-linux-tdep.c (_initialize_sparc64_linux_tdep): Add declaration.
	* sparc64-nat.c (_initialize_sparc64_nat): Add declaration.
	* sparc64-nbsd-nat.c (_initialize_sparc64nbsd_nat): Add declaration.
	* sparc64-nbsd-tdep.c (_initialize_sparc64nbsd_tdep): Add declaration.
	* sparc64-obsd-nat.c (_initialize_sparc64obsd_nat): Add declaration.
	* sparc64-obsd-tdep.c (_initialize_sparc64obsd_tdep): Add declaration.
	* sparc64-sol2-tdep.c (_initialize_sparc64_sol2_tdep): Add declaration.
	* sparc64-tdep.c (_initialize_sparc64_adi_tdep): Add declaration.
	* stabsread.c (_initialize_stabsread): Add declaration.
	* stack.c (_initialize_stack): Add declaration.
	* stap-probe.c (_initialize_stap_probe): Add declaration.
	* std-regs.c (_initialize_frame_reg): Add declaration.
	* symfile-debug.c (_initialize_symfile_debug): Add declaration.
	* symfile-mem.c (_initialize_symfile_mem): Add declaration.
	* symfile.c (_initialize_symfile): Add declaration.
	* symmisc.c (_initialize_symmisc): Add declaration.
	* symtab.c (_initialize_symtab): Add declaration.
	* target.c (_initialize_target): Add declaration.
	* target-connection.c (_initialize_target_connection): Add
	declaration.
	* target-dcache.c (_initialize_target_dcache): Add declaration.
	* target-descriptions.c (_initialize_target_descriptions): Add declaration.
	* thread.c (_initialize_thread): Add declaration.
	* tic6x-linux-tdep.c (_initialize_tic6x_linux_tdep): Add declaration.
	* tic6x-tdep.c (_initialize_tic6x_tdep): Add declaration.
	* tilegx-linux-nat.c (_initialize_tile_linux_nat): Add declaration.
	* tilegx-linux-tdep.c (_initialize_tilegx_linux_tdep): Add declaration.
	* tilegx-tdep.c (_initialize_tilegx_tdep): Add declaration.
	* tracectf.c (_initialize_ctf): Add declaration.
	* tracefile-tfile.c (_initialize_tracefile_tfile): Add declaration.
	* tracefile.c (_initialize_tracefile): Add declaration.
	* tracepoint.c (_initialize_tracepoint): Add declaration.
	* tui/tui-hooks.c (_initialize_tui_hooks): Add declaration.
	* tui/tui-interp.c (_initialize_tui_interp): Add declaration.
	* tui/tui-layout.c (_initialize_tui_layout): Add declaration.
	* tui/tui-regs.c (_initialize_tui_regs): Add declaration.
	* tui/tui-stack.c (_initialize_tui_stack): Add declaration.
	* tui/tui-win.c (_initialize_tui_win): Add declaration.
	* tui/tui.c (_initialize_tui): Add declaration.
	* typeprint.c (_initialize_typeprint): Add declaration.
	* ui-style.c (_initialize_ui_style): Add declaration.
	* unittests/array-view-selftests.c (_initialize_array_view_selftests): Add declaration.
	* unittests/child-path-selftests.c (_initialize_child_path_selftests): Add declaration.
	* unittests/cli-utils-selftests.c (_initialize_cli_utils_selftests): Add declaration.
	* unittests/common-utils-selftests.c (_initialize_common_utils_selftests): Add declaration.
	* unittests/copy_bitwise-selftests.c (_initialize_copy_bitwise_utils_selftests): Add declaration.
	* unittests/environ-selftests.c (_initialize_environ_selftests): Add declaration.
	* unittests/filtered_iterator-selftests.c
	(_initialize_filtered_iterator_selftests): Add declaration.
	* unittests/format_pieces-selftests.c (_initialize_format_pieces_selftests): Add declaration.
	* unittests/function-view-selftests.c (_initialize_function_view_selftests): Add declaration.
	* unittests/help-doc-selftests.c (_initialize_help_doc_selftests): Add declaration.
	* unittests/lookup_name_info-selftests.c (_initialize_lookup_name_info_selftests): Add declaration.
	* unittests/main-thread-selftests.c
	(_initialize_main_thread_selftests): Add declaration.
	* unittests/memory-map-selftests.c (_initialize_memory_map_selftests): Add declaration.
	* unittests/memrange-selftests.c (_initialize_memrange_selftests): Add declaration.
	* unittests/mkdir-recursive-selftests.c (_initialize_mkdir_recursive_selftests): Add declaration.
	* unittests/observable-selftests.c (_initialize_observer_selftest): Add declaration.
	* unittests/offset-type-selftests.c (_initialize_offset_type_selftests): Add declaration.
	* unittests/optional-selftests.c (_initialize_optional_selftests): Add declaration.
	* unittests/parse-connection-spec-selftests.c (_initialize_parse_connection_spec_selftests): Add declaration.
	* unittests/rsp-low-selftests.c (_initialize_rsp_low_selftests): Add declaration.
	* unittests/scoped_fd-selftests.c (_initialize_scoped_fd_selftests): Add declaration.
	* unittests/scoped_mmap-selftests.c (_initialize_scoped_mmap_selftests): Add declaration.
	* unittests/scoped_restore-selftests.c (_initialize_scoped_restore_selftests): Add declaration.
	* unittests/string_view-selftests.c (_initialize_string_view_selftests): Add declaration.
	* unittests/style-selftests.c (_initialize_style_selftest): Add declaration.
	* unittests/tracepoint-selftests.c (_initialize_tracepoint_selftests): Add declaration.
	* unittests/tui-selftests.c (_initialize_tui_selftest): Add
	declaration.
	* unittests/unpack-selftests.c (_initialize_unpack_selftests): Add declaration.
	* unittests/utils-selftests.c (_initialize_utils_selftests): Add declaration.
	* unittests/vec-utils-selftests.c (_initialize_vec_utils_selftests): Add declaration.
	* unittests/xml-utils-selftests.c (_initialize_xml_utils): Add declaration.
	* user-regs.c (_initialize_user_regs): Add declaration.
	* utils.c (_initialize_utils): Add declaration.
	* v850-tdep.c (_initialize_v850_tdep): Add declaration.
	* valops.c (_initialize_valops): Add declaration.
	* valprint.c (_initialize_valprint): Add declaration.
	* value.c (_initialize_values): Add declaration.
	* varobj.c (_initialize_varobj): Add declaration.
	* vax-bsd-nat.c (_initialize_vaxbsd_nat): Add declaration.
	* vax-nbsd-tdep.c (_initialize_vaxnbsd_tdep): Add declaration.
	* vax-tdep.c (_initialize_vax_tdep): Add declaration.
	* windows-nat.c (_initialize_windows_nat): Add declaration.
	(_initialize_check_for_gdb_ini): Add declaration.
	(_initialize_loadable): Add declaration.
	* windows-tdep.c (_initialize_windows_tdep): Add declaration.
	* x86-bsd-nat.c (_initialize_x86_bsd_nat): Add declaration.
	* x86-linux-nat.c (_initialize_x86_linux_nat): Add declaration.
	* xcoffread.c (_initialize_xcoffread): Add declaration.
	* xml-support.c (_initialize_xml_support): Add declaration.
	* xstormy16-tdep.c (_initialize_xstormy16_tdep): Add declaration.
	* xtensa-linux-nat.c (_initialize_xtensa_linux_nat): Add declaration.
	* xtensa-linux-tdep.c (_initialize_xtensa_linux_tdep): Add declaration.
	* xtensa-tdep.c (_initialize_xtensa_tdep): Add declaration.

2020-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

	* regformats/regdat.sh: Generate declaration for init function.

2020-01-13  Simon Marchi  <simon.marchi@polymtl.ca>

	* remote-sim.c (next_pid, INITIAL_PID, sim_inferior_data): Move
	up.
	(gdbsim_target) <get_inferior_data_by_ptid, resume_one_inferior,
	close_one_inferior>: New methods.
	(get_sim_inferior_data_by_ptid): Move to gdbsim_target,
	pass down target to find_inferior_pid.
	(gdbsim_target::fetch_registers, gdbsim_target::store_registers):
	Pass down target to find_inferior_ptid.
	(gdbsim_target::create_inferior): Pass down target to
	add_thread_silent.
	(gdbsim_close_inferior): Move to gdbsim_close_inferior, pass
	target down to find_inferior_ptid and switch_to_thread.
	(gdbsim_target::close): Update to call close_one_inferior.
	(struct resume_data): Remove.
	(gdbsim_resume_inferior): Move to gdbsim_target.  Take arguments
	directly, rather than through a void pointer.
	(gdbsim_target::resume): Update to call resume_one_inferior.

2020-01-12  Simon Marchi  <simon.marchi@polymtl.ca>

	* gdbsupport/gdb_wait.c: Include gdb_wait.h.

2020-01-12  Pedro Alves  <palves@redhat.com>

	* bsd-kvm.c (bsd_kvm_target::close): Call exit_inferior_silent
	directly for the current inferior instead of
	discard_all_inferiors.
	(discard_all_inferiors): Delete.

2020-01-11  Tom Tromey  <tom@tromey.com>

	* tui/tui-wingeneral.c (box_win): Check cli_styling.
	* tui/tui-winsource.c (tui_source_window_base::refill): Use
	deprecated_safe_get_selected_frame.

2020-01-10  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* inferior.c (print_inferior): Switch inferior before printing it.

2020-01-10  Aleksandar Paunovic  <aleksandar.paunovic@intel.com>
	    Pedro Alves  <palves@redhat.com>

	* progspace-and-thread.c (switch_to_program_space_and_thread):
	Assert there's an inferior for PSPACE.  Use
	switch_to_inferior_no_thread to switch the inferior too.
	* progspace.c (program_space::~program_space): Call
	clear_symtab_users here, with SYMFILE_DEFER_BP_RESET.
	(program_space::free_all_objfiles): Don't call clear_symtab_users
	here.
	* symfile.c (symbol_file_clear): Call clear_symtab_users here.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* NEWS: Mention multi-target debugging, "info connections", and
	"add-inferior -no-connection".

2020-01-10  Pedro Alves  <palves@redhat.com>

	* infrun.c: Include "target-connection.h".
	(check_multi_target_resumption): New.
	(proceed): Call it.
	* target-connection.c (make_target_connection_string): Make
	extern.
	* target-connection.h (make_target_connection_string): Declare.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* Makefile.in (COMMON_SFILES): Add target-connection.c.
	* inferior.c (uiout_field_connection): New function.
	(print_inferior): Add new "connection-id" column.
	(add_inferior_command): Show connection number/string of added
	inferior.
	* process-stratum-target.h
	(process_stratum_target::connection_string): New virtual method.
	(process_stratum_target::connection_number): New field.
	* remote.c (remote_target::connection_string): New override.
	* target-connection.c: New file.
	* target-connection.h: New file.
	* target.c (decref_target): Remove process_stratum targets from
	the connection list.
	(target_stack::push): Add process_stratum targets to the
	connection list.

2020-01-10  Pedro Alves  <palves@redhat.com>

	Revert:
	2016-04-12  Pedro Alves  <palves@redhat.com>
	* serial.c (serial_open, serial_fdopen_ops, do_serial_close):
	Remove references to name.
	* serial.h (struct serial) <name>: Delete.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* gdbarch-selftests.c (register_to_value_test): Remove "target
	already pushed" check.

2020-01-10  Pedro Alves  <palves@redhat.com>
	    John Baldwin  <jhb@FreeBSD.org>

	* aarch64-linux-nat.c
	(aarch64_linux_nat_target::thread_architecture): Adjust.
	* ada-tasks.c (print_ada_task_info): Adjust find_thread_ptid call.
	(task_command_1): Likewise.
	* aix-thread.c (sync_threadlists, aix_thread_target::resume)
	(aix_thread_target::wait, aix_thread_target::fetch_registers)
	(aix_thread_target::store_registers)
	(aix_thread_target::thread_alive): Adjust.
	* amd64-fbsd-tdep.c: Include "inferior.h".
	(amd64fbsd_get_thread_local_address): Pass down target.
	* amd64-linux-nat.c (ps_get_thread_area): Use ps_prochandle
	thread's gdbarch instead of target_gdbarch.
	* break-catch-sig.c (signal_catchpoint_print_it): Adjust call to
	get_last_target_status.
	* break-catch-syscall.c (print_it_catch_syscall): Likewise.
	* breakpoint.c (breakpoints_should_be_inserted_now): Consider all
	inferiors.
	(update_inserted_breakpoint_locations): Skip if inferiors with no
	execution.
	(update_global_location_list): When handling moribund locations,
	find representative inferior for location's pspace, and use thread
	count of its process_stratum target.
	* bsd-kvm.c (bsd_kvm_target_open): Pass target down.
	* bsd-uthread.c (bsd_uthread_target::wait): Use
	as_process_stratum_target and adjust thread_change_ptid and
	add_thread calls.
	(bsd_uthread_target::update_thread_list): Use
	as_process_stratum_target and adjust find_thread_ptid,
	thread_change_ptid and add_thread calls.
	* btrace.c (maint_btrace_packet_history_cmd): Adjust
	find_thread_ptid call.
	* corelow.c (add_to_thread_list): Adjust add_thread call.
	(core_target_open): Adjust add_thread_silent and thread_count
	calls.
	(core_target::pid_to_str): Adjust find_inferior_ptid call.
	* ctf.c (ctf_target_open): Adjust add_thread_silent call.
	* event-top.c (async_disconnect): Pop targets from all inferiors.
	* exec.c (add_target_sections): Push exec target on all inferiors
	sharing the program space.
	(remove_target_sections): Remove the exec target from all
	inferiors sharing the program space.
	(exec_on_vfork): New.
	* exec.h (exec_on_vfork): Declare.
	* fbsd-nat.c (fbsd_add_threads): Add fbsd_nat_target parameter.
	Pass it down.
	(fbsd_nat_target::update_thread_list): Adjust.
	(fbsd_nat_target::resume): Adjust.
	(fbsd_handle_debug_trap): Add fbsd_nat_target parameter.  Pass it
	down.
	(fbsd_nat_target::wait, fbsd_nat_target::post_attach): Adjust.
	* fbsd-tdep.c (fbsd_corefile_thread): Adjust
	get_thread_arch_regcache call.
	* fork-child.c (gdb_startup_inferior): Pass target down to
	startup_inferior and set_executing.
	* gdbthread.h (struct process_stratum_target): Forward declare.
	(add_thread, add_thread_silent, add_thread_with_info)
	(in_thread_list): Add process_stratum_target parameter.
	(find_thread_ptid(inferior*, ptid_t)): New overload.
	(find_thread_ptid, thread_change_ptid): Add process_stratum_target
	parameter.
	(all_threads()): Delete overload.
	(all_threads, all_non_exited_threads): Add process_stratum_target
	parameter.
	(all_threads_safe): Use brace initialization.
	(thread_count): Add process_stratum_target parameter.
	(set_resumed, set_running, set_stop_requested, set_executing)
	(threads_are_executing, finish_thread_state): Add
	process_stratum_target parameter.
	(switch_to_thread): Use is_current_thread.
	* i386-fbsd-tdep.c: Include "inferior.h".
	(i386fbsd_get_thread_local_address): Pass down target.
	* i386-linux-nat.c (i386_linux_nat_target::low_resume): Adjust.
	* inf-child.c (inf_child_target::maybe_unpush_target): Remove
	have_inferiors check.
	* inf-ptrace.c (inf_ptrace_target::create_inferior)
	(inf_ptrace_target::attach): Adjust.
	* infcall.c (run_inferior_call): Adjust.
	* infcmd.c (run_command_1): Pass target to
	scoped_finish_thread_state.
	(proceed_thread_callback): Skip inferiors with no execution.
	(continue_command): Rename 'all_threads' local to avoid hiding
	'all_threads' function.  Adjust get_last_target_status call.
	(prepare_one_step): Adjust set_running call.
	(signal_command): Use user_visible_resume_target.  Compare thread
	pointers instead of inferior_ptid.
	(info_program_command): Adjust to pass down target.
	(attach_command): Mark target's 'thread_executing' flag.
	(stop_current_target_threads_ns): New, factored out from ...
	(interrupt_target_1): ... this.  Switch inferior before making
	target calls.
	* inferior-iter.h
	(struct all_inferiors_iterator, struct all_inferiors_range)
	(struct all_inferiors_safe_range)
	(struct all_non_exited_inferiors_range): Filter on
	process_stratum_target too.  Remove explicit.
	* inferior.c (inferior::inferior): Push dummy target on target
	stack.
	(find_inferior_pid, find_inferior_ptid, number_of_live_inferiors):
	Add process_stratum_target parameter, and pass it down.
	(have_live_inferiors): Adjust.
	(switch_to_inferior_and_push_target): New.
	(add_inferior_command, clone_inferior_command): Handle
	"-no-connection" parameter.  Use
	switch_to_inferior_and_push_target.
	(_initialize_inferior): Mention "-no-connection" option in
	the help of "add-inferior" and "clone-inferior" commands.
	* inferior.h: Include "process-stratum-target.h".
	(interrupt_target_1): Use bool.
	(struct inferior) <push_target, unpush_target, target_is_pushed,
	find_target_beneath, top_target, process_target, target_at,
	m_stack>: New.
	(discard_all_inferiors): Delete.
	(find_inferior_pid, find_inferior_ptid, number_of_live_inferiors)
	(all_inferiors, all_non_exited_inferiors): Add
	process_stratum_target parameter.
	* infrun.c: Include "gdb_select.h" and <unordered_map>.
	(target_last_proc_target): New global.
	(follow_fork_inferior): Push target on new inferior.  Pass target
	to add_thread_silent.  Call exec_on_vfork.  Handle target's
	reference count.
	(follow_fork): Adjust get_last_target_status call.  Also consider
	target.
	(follow_exec): Push target on new inferior.
	(struct execution_control_state) <target>: New field.
	(user_visible_resume_target): New.
	(do_target_resume): Call target_async.
	(resume_1): Set target's threads_executing flag.  Consider resume
	target.
	(commit_resume_all_targets): New.
	(proceed): Also consider resume target.  Skip threads of inferiors
	with no execution.  Commit resumtion in all targets.
	(start_remote): Pass current inferior to wait_for_inferior.
	(infrun_thread_stop_requested): Consider target as well.  Pass
	thread_info pointer to clear_inline_frame_state instead of ptid.
	(infrun_thread_thread_exit): Consider target as well.
	(random_pending_event_thread): New inferior parameter.  Use it.
	(do_target_wait): Rename to ...
	(do_target_wait_1): ... this.  Add inferior parameter, and pass it
	down.
	(threads_are_resumed_pending_p, do_target_wait): New.
	(prepare_for_detach): Adjust calls.
	(wait_for_inferior): New inferior parameter.  Handle it.  Use
	do_target_wait_1 instead of do_target_wait.
	(fetch_inferior_event): Adjust.  Switch to representative
	inferior.  Pass target down.
	(set_last_target_status): Add process_stratum_target parameter.
	Save target in global.
	(get_last_target_status): Add process_stratum_target parameter and
	handle it.
	(nullify_last_target_wait_ptid): Clear 'target_last_proc_target'.
	(context_switch): Check inferior_ptid == null_ptid before calling
	inferior_thread().
	(get_inferior_stop_soon): Pass down target.
	(wait_one): Rename to ...
	(poll_one_curr_target): ... this.
	(struct wait_one_event): New.
	(wait_one): New.
	(stop_all_threads): Adjust.
	(handle_no_resumed, handle_inferior_event): Adjust to consider the
	event's target.
	(switch_back_to_stepped_thread): Also consider target.
	(print_stop_event): Update.
	(normal_stop): Update.  Also consider the resume target.
	* infrun.h (wait_for_inferior): Remove declaration.
	(user_visible_resume_target): New declaration.
	(get_last_target_status, set_last_target_status): New
	process_stratum_target parameter.
	* inline-frame.c (clear_inline_frame_state(ptid_t)): Add
	process_stratum_target parameter, and use it.
	(clear_inline_frame_state (thread_info*)): New.
	* inline-frame.c (clear_inline_frame_state(ptid_t)): Add
	process_stratum_target parameter.
	(clear_inline_frame_state (thread_info*)): Declare.
	* linux-fork.c (delete_checkpoint_command): Pass target down to
	find_thread_ptid.
	(checkpoint_command): Adjust.
	* linux-nat.c (linux_nat_target::follow_fork): Switch to thread
	instead of just tweaking inferior_ptid.
	(linux_nat_switch_fork): Pass target down to thread_change_ptid.
	(exit_lwp): Pass target down to find_thread_ptid.
	(attach_proc_task_lwp_callback): Pass target down to
	add_thread/set_running/set_executing.
	(linux_nat_target::attach): Pass target down to
	thread_change_ptid.
	(get_detach_signal): Pass target down to find_thread_ptid.
	Consider last target status's target.
	(linux_resume_one_lwp_throw, resume_lwp)
	(linux_handle_syscall_trap, linux_handle_extended_wait, wait_lwp)
	(stop_wait_callback, save_stop_reason, linux_nat_filter_event)
	(linux_nat_wait_1, resume_stopped_resumed_lwps): Pass target down.
	(linux_nat_target::async_wait_fd): New.
	(linux_nat_stop_lwp, linux_nat_target::thread_address_space): Pass
	target down.
	* linux-nat.h (linux_nat_target::async_wait_fd): Declare.
	* linux-tdep.c (get_thread_arch_regcache): Pass target down.
	* linux-thread-db.c (struct thread_db_info::process_target): New
	field.
	(add_thread_db_info): Save target.
	(get_thread_db_info): New process_stratum_target parameter.  Also
	match target.
	(delete_thread_db_info): New process_stratum_target parameter.
	Also match target.
	(thread_from_lwp): Adjust to pass down target.
	(thread_db_notice_clone): Pass down target.
	(check_thread_db_callback): Pass down target.
	(try_thread_db_load_1): Always push the thread_db target.
	(try_thread_db_load, record_thread): Pass target down.
	(thread_db_target::detach): Pass target down.  Always unpush the
	thread_db target.
	(thread_db_target::wait, thread_db_target::mourn_inferior): Pass
	target down.  Always unpush the thread_db target.
	(find_new_threads_callback, thread_db_find_new_threads_2)
	(thread_db_target::update_thread_list): Pass target down.
	(thread_db_target::pid_to_str): Pass current inferior down.
	(thread_db_target::get_thread_local_address): Pass target down.
	(thread_db_target::resume, maintenance_check_libthread_db): Pass
	target down.
	* nto-procfs.c (nto_procfs_target::update_thread_list): Adjust.
	* procfs.c (procfs_target::procfs_init_inferior): Declare.
	(proc_set_current_signal, do_attach, procfs_target::wait): Adjust.
	(procfs_init_inferior): Rename to ...
	(procfs_target::procfs_init_inferior): ... this and adjust.
	(procfs_target::create_inferior, procfs_notice_thread)
	(procfs_do_thread_registers): Adjust.
	* ppc-fbsd-tdep.c: Include "inferior.h".
	(ppcfbsd_get_thread_local_address): Pass down target.
	* proc-service.c (ps_xfer_memory): Switch current inferior and
	program space as well.
	(get_ps_regcache): Pass target down.
	* process-stratum-target.c
	(process_stratum_target::thread_address_space)
	(process_stratum_target::thread_architecture): Pass target down.
	* process-stratum-target.h
	(process_stratum_target::threads_executing): New field.
	(as_process_stratum_target): New.
	* ravenscar-thread.c
	(ravenscar_thread_target::update_inferior_ptid): Pass target down.
	(ravenscar_thread_target::wait, ravenscar_add_thread): Pass target
	down.
	* record-btrace.c (record_btrace_target::info_record): Adjust.
	(record_btrace_target::record_method)
	(record_btrace_target::record_is_replaying)
	(record_btrace_target::fetch_registers)
	(get_thread_current_frame_id, record_btrace_target::resume)
	(record_btrace_target::wait, record_btrace_target::stop): Pass
	target down.
	* record-full.c (record_full_wait_1): Switch to event thread.
	Pass target down.
	* regcache.c (regcache::regcache)
	(get_thread_arch_aspace_regcache, get_thread_arch_regcache): Add
	process_stratum_target parameter and handle it.
	(current_thread_target): New global.
	(get_thread_regcache): Add process_stratum_target parameter and
	handle it.  Switch inferior before calling target method.
	(get_thread_regcache): Pass target down.
	(get_thread_regcache_for_ptid): Pass target down.
	(registers_changed_ptid): Add process_stratum_target parameter and
	handle it.
	(registers_changed_thread, registers_changed): Pass target down.
	(test_get_thread_arch_aspace_regcache): New.
	(current_regcache_test): Define a couple local test_target_ops
	instances and use them for testing.
	(readwrite_regcache): Pass process_stratum_target parameter.
	(cooked_read_test, cooked_write_test): Pass mock_target down.
	* regcache.h (get_thread_regcache, get_thread_arch_regcache)
	(get_thread_arch_aspace_regcache): Add process_stratum_target
	parameter.
	(regcache::target): New method.
	(regcache::regcache, regcache::get_thread_arch_aspace_regcache)
	(regcache::registers_changed_ptid): Add process_stratum_target
	parameter.
	(regcache::m_target): New field.
	(registers_changed_ptid): Add process_stratum_target parameter.
	* remote.c (remote_state::supports_vCont_probed): New field.
	(remote_target::async_wait_fd): New method.
	(remote_unpush_and_throw): Add remote_target parameter.
	(get_current_remote_target): Adjust.
	(remote_target::remote_add_inferior): Push target.
	(remote_target::remote_add_thread)
	(remote_target::remote_notice_new_inferior)
	(get_remote_thread_info): Pass target down.
	(remote_target::update_thread_list): Skip threads of inferiors
	bound to other targets.  (remote_target::close): Don't discard
	inferiors.  (remote_target::add_current_inferior_and_thread)
	(remote_target::process_initial_stop_replies)
	(remote_target::start_remote)
	(remote_target::remote_serial_quit_handler): Pass down target.
	(remote_target::remote_unpush_target): New remote_target
	parameter.  Unpush the target from all inferiors.
	(remote_target::remote_unpush_and_throw): New remote_target
	parameter.  Pass it down.
	(remote_target::open_1): Check whether the current inferior has
	execution instead of checking whether any inferior is live.  Pass
	target down.
	(remote_target::remote_detach_1): Pass down target.  Use
	remote_unpush_target.
	(extended_remote_target::attach): Pass down target.
	(remote_target::remote_vcont_probe): Set supports_vCont_probed.
	(remote_target::append_resumption): Pass down target.
	(remote_target::append_pending_thread_resumptions)
	(remote_target::remote_resume_with_hc, remote_target::resume)
	(remote_target::commit_resume): Pass down target.
	(remote_target::remote_stop_ns): Check supports_vCont_probed.
	(remote_target::interrupt_query)
	(remote_target::remove_new_fork_children)
	(remote_target::check_pending_events_prevent_wildcard_vcont)
	(remote_target::remote_parse_stop_reply)
	(remote_target::process_stop_reply): Pass down target.
	(first_remote_resumed_thread): New remote_target parameter.  Pass
	it down.
	(remote_target::wait_as): Pass down target.
	(unpush_and_perror): New remote_target parameter.  Pass it down.
	(remote_target::readchar, remote_target::remote_serial_write)
	(remote_target::getpkt_or_notif_sane_1)
	(remote_target::kill_new_fork_children, remote_target::kill): Pass
	down target.
	(remote_target::mourn_inferior): Pass down target.  Use
	remote_unpush_target.
	(remote_target::core_of_thread)
	(remote_target::remote_btrace_maybe_reopen): Pass down target.
	(remote_target::pid_to_exec_file)
	(remote_target::thread_handle_to_thread_info): Pass down target.
	(remote_target::async_wait_fd): New.
	* riscv-fbsd-tdep.c: Include "inferior.h".
	(riscv_fbsd_get_thread_local_address): Pass down target.
	* sol2-tdep.c (sol2_core_pid_to_str): Pass down target.
	* sol-thread.c (sol_thread_target::wait, ps_lgetregs, ps_lsetregs)
	(ps_lgetfpregs, ps_lsetfpregs, sol_update_thread_list_callback):
	Adjust.
	* solib-spu.c (spu_skip_standalone_loader): Pass down target.
	* solib-svr4.c (enable_break): Pass down target.
	* spu-multiarch.c (parse_spufs_run): Pass down target.
	* spu-tdep.c (spu2ppu_sniffer): Pass down target.
	* target-delegates.c: Regenerate.
	* target.c (g_target_stack): Delete.
	(current_top_target): Return the current inferior's top target.
	(target_has_execution_1): Refer to the passed-in inferior's top
	target.
	(target_supports_terminal_ours): Check whether the initial
	inferior was already created.
	(decref_target): New.
	(target_stack::push): Incref/decref the target.
	(push_target, push_target, unpush_target): Adjust.
	(target_stack::unpush): Defref target.
	(target_is_pushed): Return bool.  Adjust to refer to the current
	inferior's target stack.
	(dispose_inferior): Delete, and inline parts ...
	(target_preopen): ... here.  Only dispose of the current inferior.
	(target_detach): Hold strong target reference while detaching.
	Pass target down.
	(target_thread_name): Add assertion.
	(target_resume): Pass down target.
	(target_ops::beneath, find_target_at): Adjust to refer to the
	current inferior's target stack.
	(get_dummy_target): New.
	(target_pass_ctrlc): Pass the Ctrl-C to the first inferior that
	has a thread running.
	(initialize_targets): Rename to ...
	(_initialize_target): ... this.
	* target.h: Include "gdbsupport/refcounted-object.h".
	(struct target_ops): Inherit refcounted_object.
	(target_ops::shortname, target_ops::longname): Make const.
	(target_ops::async_wait_fd): New method.
	(decref_target): Declare.
	(struct target_ops_ref_policy): New.
	(target_ops_ref): New typedef.
	(get_dummy_target): Declare function.
	(target_is_pushed): Return bool.
	* thread-iter.c (all_matching_threads_iterator::m_inf_matches)
	(all_matching_threads_iterator::all_matching_threads_iterator):
	Handle filter target.
	* thread-iter.h (struct all_matching_threads_iterator, struct
	all_matching_threads_range, class all_non_exited_threads_range):
	Filter by target too.  Remove explicit.
	* thread.c (threads_executing): Delete.
	(inferior_thread): Pass down current inferior.
	(clear_thread_inferior_resources): Pass down thread pointer
	instead of ptid_t.
	(add_thread_silent, add_thread_with_info, add_thread): Add
	process_stratum_target parameter.  Use it for thread and inferior
	searches.
	(is_current_thread): New.
	(thread_info::deletable): Use it.
	(find_thread_ptid, thread_count, in_thread_list)
	(thread_change_ptid, set_resumed, set_running): New
	process_stratum_target parameter.  Pass it down.
	(set_executing): New process_stratum_target parameter.  Pass it
	down.  Adjust reference to 'threads_executing'.
	(threads_are_executing): New process_stratum_target parameter.
	Adjust reference to 'threads_executing'.
	(set_stop_requested, finish_thread_state): New
	process_stratum_target parameter.  Pass it down.
	(switch_to_thread): Also match inferior.
	(switch_to_thread): New process_stratum_target parameter.  Pass it
	down.
	(update_threads_executing): Reimplement.
	* top.c (quit_force): Pop targets from all inferior.
	(gdb_init): Don't call initialize_targets.
	* windows-nat.c (windows_nat_target) <get_windows_debug_event>:
	Declare.
	(windows_add_thread, windows_delete_thread): Adjust.
	(get_windows_debug_event): Rename to ...
	(windows_nat_target::get_windows_debug_event): ... this.  Adjust.
	* tracefile-tfile.c (tfile_target_open): Pass down target.
	* gdbsupport/common-gdbthread.h (struct process_stratum_target):
	Forward declare.
	(switch_to_thread): Add process_stratum_target parameter.
	* mi/mi-interp.c (mi_on_resume_1): Add process_stratum_target
	parameter.  Use it.
	(mi_on_resume): Pass target down.
	* nat/fork-inferior.c (startup_inferior): Add
	process_stratum_target parameter.  Pass it down.
	* nat/fork-inferior.h (startup_inferior): Add
	process_stratum_target parameter.
	* python/py-threadevent.c (py_get_event_thread): Pass target down.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* remote.c (remote_target::start_remote): Don't set inferior_ptid
	directly.  Instead find the first thread in the thread list and
	use switch_to_thread.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* remote.c (remote_target::remote_add_inferior): Don't bind a
	process to the current inferior if the current inferior is already
	bound to a process.

2020-01-10  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
	    Pedro Alves	 <palves@redhat.com>

	* remote.c (remote_target::remote_parse_stop_reply) <W/X packets>:
	If no process is specified, return null_ptid instead of
	inferior_ptid.
	(remote_target::wait_as): Handle TARGET_WAITKIND_EXITED /
	TARGET_WAITKIND_SIGNALLED with no pid.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* remote.c (first_remote_resumed_thread): New.
	(remote_target::wait_as): Use it as default event_ptid instead of
	inferior_ptid.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* infrun.c (handle_no_resumed): Use all_non_exited_inferiors.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* tracefile-tfile.c (tfile_target::close): Assert that trace_fd is
	not -1.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* break-catch-sig.c (signal_catchpoint_print_it): Don't pass a
	ptid to get_last_target_status.
	* break-catch-syscall.c (print_it_catch_syscall): Don't pass a
	ptid to get_last_target_status.
	* infcmd.c (continue_command): Don't pass a target_waitstatus to
	get_last_target_status.
	(info_program_command): Don't pass a target_waitstatus to
	get_last_target_status.
	* infrun.c (init_wait_for_inferior): Use
	nullify_last_target_wait_ptid.
	(get_last_target_status): Handle nullptr arguments.
	(nullify_last_target_wait_ptid): Clear target_last_waitstatus.
	(print_stop_event): Don't pass a ptid to get_last_target_status.
	(normal_stop): Don't pass a ptid to get_last_target_status.
	* infrun.h (get_last_target_status, set_last_target_status): Move
	comments here and update.
	(nullify_last_target_wait_ptid): Declare.
	* linux-fork.c (fork_load_infrun_state): Remove local extern
	declaration of nullify_last_target_wait_ptid.
	* linux-nat.c (get_detach_signal): Don't pass a target_waitstatus
	to get_last_target_status.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* gdbthread.h (scoped_restore_current_thread)
	<dont_restore, restore, m_dont_restore>: Declare.
	* thread.c (thread_alive): Add assertion.  Return bool.
	(switch_to_thread_if_alive): New.
	(prune_threads): Switch inferior/thread.
	(print_thread_info_1): Switch thread before calling target methods.
	(scoped_restore_current_thread::restore): New, factored out from
	...
	(scoped_restore_current_thread::~scoped_restore_current_thread):
	... this.
	(scoped_restore_current_thread::scoped_restore_current_thread):
	Add assertion.
	(thread_apply_all_command, thread_select): Use
	switch_to_thread_if_alive.
	* infrun.c (proceed, restart_threads, handle_signal_stop)
	(switch_back_to_stepped_thread): Switch current thread before
	calling target methods.

2020-01-10  Pedro Alves <palves@redhat.com>

	* inferior.c (switch_to_inferior_no_thread): New function,
	factored out from ...
	(inferior_command): ... here.
	* inferior.h (switch_to_inferior_no_thread): Declare.
	* mi/mi-main.c (run_one_inferior): Use
	switch_to_inferior_no_thread.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* infcmd.c (kill_command): Remove dead code.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* remote.c (remote_target::mourn_inferior): No longer check
	whether the target is running.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* corelow.c (core_target::has_execution): Change parameter type to
	inferior pointer.
	* inferior.c (number_of_live_inferiors): Use
	inferior::has_execution instead of target_has_execution_1.
	* inferior.h (inferior::has_execution): New.
	* linux-thread-db.c (thread_db_target::update_thread_list): Use
	inferior::has_execution instead of target_has_execution_1.
	* process-stratum-target.c
	(process_stratum_target::has_execution): Change parameter type to
	inferior pointer.  Check the inferior's PID instead of
	inferior_ptid.
	* process-stratum-target.h
	(process_stratum_target::has_execution): Change parameter type to
	inferior pointer.
	* record-full.c (record_full_core_target::has_execution): Change
	parameter type to inferior pointer.
	* target.c (target_has_execution_1): Change parameter type to
	inferior pointer.
	(target_has_execution_current): Adjust.
	* target.h (target_ops::has_execution): Change parameter type to
	inferior pointer.
	(target_has_execution_1): Change parameter type to inferior
	pointer.  Change return type to bool.
	* tracefile.h (tracefile_target::has_execution): Change parameter
	type to inferior pointer.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* exceptions.c (print_flush): Remove current_top_target() check.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* remote.c (show_remote_exec_file): Show the current inferior's
	exec-file instead of the command variable's value.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* record-full.c (record_full_resume_ptid): New global.
	(record_full_target::resume): Set it.
	(record_full_wait_1): Use record_full_resume_ptid instead of
	inferior_ptid.

2020-01-10  Pedro Alves  <palves@redhat.com>

	* gdbthread.h (scoped_restore_current_thread)
	<dont_restore, restore, m_dont_restore>: Declare.
	* thread.c (thread_alive): Add assertion.  Return bool.
	(switch_to_thread_if_alive): New.
	(prune_threads): Switch inferior/thread.
	(print_thread_info_1): Switch thread before calling target methods.
	(scoped_restore_current_thread::restore): New, factored out from
	...
	(scoped_restore_current_thread::~scoped_restore_current_thread):
	... this.
	(scoped_restore_current_thread::scoped_restore_current_thread):
	Add assertion.
	(thread_apply_all_command, thread_select): Use
	switch_to_thread_if_alive.

2020-01-10  George Barrett  <bob@bob131.so>

	* stap-probe.c (stap_modify_semaphore): Don't check for null
	semaphores.
	(stap_probe::set_semaphore, stap_probe::clear_semaphore): Check
	for null semaphores.

2020-01-09  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tui/tui-source.c (tui_source_window::do_scroll_vertical): Update
	all source windows, and maintain horizontal scroll status while
	doing so.

2020-01-09  Tom Tromey  <tom@tromey.com>

	PR tui/18932:
	* tui/tui-source.c (tui_source_window::do_scroll_vertical): Call
	update_source_window, not print_source_lines.

2020-01-09  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tui/tui.c (tui_enable): Register tui hooks after calling
	tui_display_main.

2020-01-09  Christian Biesinger  <cbiesinger@google.com>

	* gdbsupport/common-defs.h: Don't define _FORTIFY_SOURCE on MinGW.

2020-01-08  Simon Marchi  <simon.marchi@efficios.com>

	* thread.c (print_thread_info_1): Fix indentation.

2020-01-09  Christian Biesinger  <cbiesinger@google.com>

	* symtab.c (general_symbol_info::compute_and_set_names): Move the
	unique_xmalloc_ptr outside the if to always free the demangled name.

2020-01-08  Tom Tromey  <tromey@adacore.com>

	* xcoffread.c (enter_line_range, read_xcoff_symtab)
	(process_xcoff_symbol, xcoff_symfile_offsets): Update.
	* symtab.h (MSYMBOL_VALUE_ADDRESS): Update.
	(struct section_offsets, ANOFFSET, SIZEOF_N_SECTION_OFFSETS):
	Remove.
	(section_offsets): New typedef.
	* symtab.c (fixup_section, get_msymbol_address): Update.
	* symmisc.c (dump_msymbols): Update.
	* symfile.h (relative_addr_info_to_section_offsets)
	(symfile_map_offsets_to_segments): Update.
	* symfile.c (build_section_addr_info_from_objfile)
	(init_objfile_sect_indices): Update.
	(struct place_section_arg): Change type of "offsets".
	(place_section): Update.
	(relative_addr_info_to_section_offsets): Change type of
	"section_offsets".  Remove "num_sections" parameter.
	(default_symfile_offsets, syms_from_objfile_1)
	(set_objfile_default_section_offset): Update.
	(reread_symbols): No need to preserve section offsets by hand.
	(symfile_map_offsets_to_segments): Change type of "offsets".
	* stap-probe.c (relocate_address): Update.
	* stabsread.h (process_one_symbol): Update.
	* solib-target.c (struct lm_info_target) <offsets>: Change type.
	(solib_target_relocate_section_addresses): Update.
	* solib-svr4.c (enable_break, svr4_relocate_main_executable):
	Update.
	* solib-frv.c (frv_relocate_main_executable): Update.
	* solib-dsbt.c (dsbt_relocate_main_executable): Update.
	* solib-aix.c (solib_aix_get_section_offsets): Change return
	type.
	(solib_aix_solib_create_inferior_hook): Update.
	* remote.c (remote_target::get_offsets): Update.
	* psymtab.c (find_pc_sect_psymtab): Update.
	* psympriv.h (struct partial_symbol) <address, text_low,
	text_high>: Update.
	* objfiles.h (obj_section_offset): Update.
	(struct objfile) <section_offsets>: Change type.
	<num_sections>: Remove.
	(objfile_relocate): Update.
	* objfiles.c (entry_point_address_query): Update
	(relocate_one_symbol): Change type of "section_offsets".
	(objfile_relocate1, objfile_relocate1): Change type of
	"new_offsets".
	(objfile_rebase1): Update.
	* mipsread.c (mipscoff_symfile_read): Update.
	(read_alphacoff_dynamic_symtab): Remove "section_offsets"
	parameter.
	* mdebugread.c (parse_symbol): Change type of "section_offsets".
	(parse_external, psymtab_to_symtab_1): Update.
	* machoread.c (macho_symfile_offsets): Update.
	* ia64-tdep.c (ia64_find_unwind_table): Update.
	* hppa-tdep.c (read_unwind_info): Update.
	* hppa-bsd-tdep.c (hppabsd_find_global_pointer): Update.
	* dwarf2read.c (create_addrmap_from_index)
	(create_addrmap_from_aranges, dw2_find_pc_sect_compunit_symtab)
	(process_psymtab_comp_unit_reader, add_partial_symbol)
	(add_partial_subprogram, process_full_comp_unit)
	(read_file_scope, read_func_scope, read_lexical_block_scope)
	(read_call_site_scope, dwarf2_rnglists_process)
	(dwarf2_ranges_process, dwarf2_ranges_read)
	(dwarf_decode_lines_1, var_decode_location, new_symbol)
	(dwarf2_fetch_die_loc_sect_off, dwarf2_per_cu_text_offset):
	Update.
	* dwarf2-frame.c (execute_cfa_program, dwarf2_frame_find_fde):
	Update.
	* dtrace-probe.c (dtrace_probe::get_relocated_address): Update.
	* dbxread.c (read_dbx_symtab, read_ofile_symtab): Update.
	(process_one_symbol): Change type of "section_offsets".
	* ctfread.c (get_objfile_text_range): Update.
	* coffread.c (coff_symtab_read, enter_linenos)
	(process_coff_symbol): Update.
	* coff-pe-read.c (add_pe_forwarded_sym): Update.
	* amd64-windows-tdep.c (amd64_windows_find_unwind_info): Update.

2020-01-08  Tom Tromey  <tromey@adacore.com>

	* dwarf2read.c (parse_macro_definition): Use std::string.
	(parse_macro_definition): Likewise.

2020-01-08  Tom Tromey  <tromey@adacore.com>

	* dwarf2read.c (abbrev_table_read_table): Use std::vector.
	(ATTR_ALLOC_CHUNK): Remove.

2020-01-08  Tom Tromey  <tromey@adacore.com>

	* dwarf2read.c (fixup_go_packaging): Use unique_xmalloc_ptr.

2020-01-08  Tom Tromey  <tromey@adacore.com>

	* dwarf2read.c (add_partial_symbol): Use unique_xmalloc_ptr.
	(dwarf2_compute_name, open_dwo_file): Likewise.
	(process_enumeration_scope): Use std::vector.
	(guess_partial_die_structure_name): Use unique_xmalloc_ptr.
	(partial_die_info::fixup, dwarf2_start_subfile)
	(guess_full_die_structure_name, dwarf2_name): Likewise.
	(determine_prefix): Update.
	(guess_full_die_structure_name): Make return type const.
	(partial_die_full_name): Return unique_xmalloc_ptr.
	(DW_FIELD_ALLOC_CHUNK): Remove.

2020-01-07  Tom Tromey  <tromey@adacore.com>

	PR build/24937:
	* stap-probe.c (class stap_static_probe_ops): Add constructor.

2020-01-02  Jon Turney  <jon.turney@dronecode.org.uk>

	* cli/cli-style.c: Set cli_styling to 'true' in the Cygwin build.

2020-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* stack.c (print_frame_info): Move disassemble_next_line code
	inside source_print block.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>

	* gdbsupport/gdb_wait.c: Include <signal.h> instead of
	gdb/signals.h, as we are now using native signal symbols.

2020-01-06  Shahab Vahedi  <shahab@synopsys.com>

	* tui/tui-disasm.c (tui_disasm_window::addr_is_displayed): Avoid
	overflow by an early check of content vs threshold.
	* tui/tui-source.c (tui_source_window::line_is_displayed):
	Likewise.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>

	* NEWS: Mention the recent fix of $_exitsignal on MS-Windows.

2020-01-02  Jon Turney  <jon.turney@dronecode.org.uk>

	* coff-pe-read.c (read_pe_exported_syms): Don't try to read the
	export table if no section contains it's RVA.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>

	* windows-tdep.c: Fix a typo in WINDOWS_SIGABRT.

2020-01-06  Hannes Domani  <ssbssa@yahoo.de>

	* source.c (print_source_lines_base): Set last_line_listed.

2020-01-06  Shahab Vahedi  <shahab@synopsys.com>

	* tui/tui-disasm.c: Remove trailing spaces.

2020-01-06  Eli Zaretskii  <eliz@gnu.org>
	    Pedro Alves  <palves@redhat.com>

	* Makefile.in (COMMON_SFILES): Add gdbsupport/gdb_wait.c.
	* windows-tdep.c: New enumeration of WINDOWS_SIG* signals.
	(windows_gdb_signal_to_target): New function, uses the above
	enumeration to convert GDB internal signal codes to equivalent
	Windows codes.
	(windows_init_abi): Call set_gdbarch_gdb_signal_to_target.
	* windows-nat.c: Include "gdb_wait.h".
	(get_windows_debug_event): Extract the fatal exception from the
	exit status and convert to the equivalent Posix signal number.
	* cli/cli-cmds.c (exit_status_set_internal_vars): Account for the
	possibility that WTERMSIG returns GDB_SIGNAL_UNKNOWN.
	* gdbsupport/gdb_wait.c: New file, implements
	windows_status_to_termsig.
	* gdbsupport/gdb_wait.h (WIFEXITED, WIFSIGNALED, WEXITSTATUS)
	(WTERMSIG) [__MINGW32__]: Separate definitions for MinGW.

2020-01-05  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tui/tui-layout.c (tui_add_win_to_layout): Use tui_set_layout not
	show_layout.

2020-01-05  Luis Machado  <luis.machado@linaro.org>

	* aarch64-linux-nat.c
	(aarch64_linux_nat_target::thread_architecture): Use bfd_arch_aarch64
	and bfd_mach_aarch64.

2020-01-03  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* ui-file.c (stdio_file::can_emit_style_escape)
	(tee_file::can_emit_style_escape): Ensure style is used also on
	gdb_stderr when gdb_stderr is a tty supporting styling, similarly
	to gdb_stdout.
	* main.c (set_gdb_data_directory): Use file style to output the
	warning that the given pathname is not a directory.
	* top.c (show_history_filename, gdb_safe_append_history)
	(show_gdb_datadir): Use file style.

2020-01-03  Hannes Domani  <ssbssa@yahoo.de>

	* solib-target.c (struct lm_info_target):
	Change offsets to be a unique_xmalloc_ptr.
	(solib_target_relocate_section_addresses): Update.

2020-01-03  Hannes Domani  <ssbssa@yahoo.de>

	* windows-nat.c (windows_clear_solib): Free so_list linked list.

2020-01-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* MAINTAINERS (Write After Approval): Add myself.

2020-01-02  Luis Machado  <luis.machado@linaro.org>

	* proc-service.c (get_ps_regcache): Remove reference to obsolete
	Cell BE architecture.
	* target.h (struct target_ops) <thread_architecture>: Likewise.

2020-01-01  Hannes Domani  <ssbssa@yahoo.de>

	* Makefile.in: Use INSTALL_PROGRAM_ENV.

2020-01-01  Hannes Domani  <ssbssa@yahoo.de>

	* MAINTAINERS (Write After Approval): Add myself.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	* gdbarch.sh: Update copyright year range of generated files.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	Update copyright year range in all GDB files.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	* copyright.py: Convert to Python 3.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	* copyright.py: Adapt after move of gnulib directory from gdb
	directory to toplevel directory.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	* copyright.py (main): Exit if run from the wrong directory.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	* top.c (print_gdb_version): Change copyright year to 2020.

2020-01-01  Joel Brobecker  <brobecker@adacore.com>

	* config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2019.

For older changes see ChangeLog-2019.
\f
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
coding: utf-8
End: