2021-06-17  Pedro Alves  <pedro@palves.net>

	* scoped_ignore_signal.h
	(scoped_ignore_signal::scoped_ignore_signal)
	[HAVE_SIGPROCMASK]: Use sigprocmask to block the signal instead of
	changing the signal disposition for the whole process.
	(scoped_ignore_signal::~scoped_ignore_signal) [HAVE_SIGPROCMASK]:
	Use sigtimedwait and sigprocmask to flush and unblock the signal.

2021-06-17  Pedro Alves  <pedro@palves.net>

	* scoped_ignore_sigttou.h: New file, moved from gdb/ and renamed.

2021-05-17  Andrew Burgess  <andrew.burgess@embecosm.com>

	* .dir-locals.el: Set sentence-end-double-space for all modes, and
	set brace-list-open to 0 for C and C++ modes.

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

	* Makefile.in: Re-generate.
	* config.in: Re-generate.
	* configure: Re-generate.

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

	* common.m4 (personality test): Remove.

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

	* thread-pool.cc (thread_pool::post_task): Update.
	* thread-pool.h (class thread_pool) <post_task>: Take rvalue
	reference to function.

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

	* observable.h (class observable): Extend to allow specifying
	dependencies between observers, keep vector holding observers
	sorted so that dependencies are notified before observers
	depending on them.

2021-04-24  Simon Marchi  <simon.marchi@polymtl.ca>

	* observable.h (observer_debug_printf,
	OBSERVER_SCOPED_DEBUG_START_END): New.
	(class observable) <notify, attach>: Use them.

2021-04-24  Simon Marchi  <simon.marchi@polymtl.ca>

	* common-debug.h (struct scoped_debug_start_end)
	<scoped_debug_start_end>: Change start_msg/end_msg for
	start_prefix/end_prefix.  Add format string parameter and make
	variadic.
	<~scoped_debug_start_end>: Adjust.
	<m_end_msg>: Rename to...
	<m_end_prefix>: ... this.
	<m_with_format>: New.
	<m_msg>: New.
	(scoped_debug_start_end): Make variadic.
	(scoped_debug_enter_exit): Adjust.

2021-04-24  Simon Marchi  <simon.marchi@polymtl.ca>

	* observable.h (class observable) <struct observer> <observer>:
	Add name parameter.
	<name>: New field.
	<attach>: Add name parameter, update all callers.

2021-04-24  Simon Marchi  <simon.marchi@polymtl.ca>

	* observable.h (class observable) <struct observer>: New.
	<detach, notify>: Update.
	<m_observers>: Change type to vector of observers.

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

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

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

	* common-debug.h: Include preprocessor.h.

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

	* rsp-low.cc (fromhex, hex2bin): Move to ...
	* common-utils.cc: ... here.
	(fromhex) Change error message text to not be RSP-specific.
	* rsp-low.h (fromhex, hex2bin): Move to ...
	* common-utils.h: ... here.

2021-03-21  Alan Modra  <amodra@gmail.com>

	* common-utils.h (startswith): Delete version now supplied by bfd.h.

2021-02-05  Paul E. Murphy  <murphy@linux.ibm.com>

	* common-defs.h (ATTRIBUTE_PRINTF): Rename
	_GL_ATTRIBUTE_FORMAT_PRINTF to _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD.
	* common-utils.h (xfree): Use GNULIB_NAMESPACE namespace when calling
	free if this macro is defined.

2021-01-23  Lancelot SIX  <lsix@lancelotsix.com>

	* gdb_tilde_expand.cc (gdb_tilde_expand): Improve
	implementation.
	(gdb_tilde_expand_up): Delegate logic to gdb_tilde_expand.
	* gdb_tilde_expand.h (gdb_tilde_expand): Update description.

2021-01-22  Simon Marchi  <simon.marchi@polymtl.ca>

	* common-debug.h (debug_prefixed_printf_cond_nofunc): New.
	* common-debug.c (debug_prefixed_vprintf): Handle a nullptr
	func.

2021-01-08  Simon Marchi  <simon.marchi@polymtl.ca>

	PR gdb/27157
	* pathstuff.cc (get_standard_cache_dir, get_standard_config_dir,
	find_gdb_home_config_file): Add empty string check.

2021-01-06  Mike Frysinger  <vapier@gentoo.org>

	* common-utils.h (align_up): Fix typo in header comment.

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

	* common-debug.h (debug_print_depth): New.
	(struct scoped_debug_start_end): New.
	(scoped_debug_start_end): New.
	(scoped_debug_enter_exit): New.
	* common-debug.cc (debug_prefixed_vprintf): Print indentation.

2020-12-11  Andrew Burgess  <andrew.burgess@embecosm.com>

	* gdbsupport/common-utils.cc: Change 'ctype.h' include to
	'safe-ctype.h'.
	(extract_string_maybe_quoted): Use safe-ctype function versions.
	(is_digit_in_base): Likewise.
	(digit_to_int): Likewise.
	(strtoulst): Likewise.
	(skip_spaces): Likewise.
	(skip_to_space): Likewise.

2020-12-11  Simon Marchi  <simon.marchi@polymtl.ca>

	* common-debug.h (debug_prefixed_printf_cond): New.
	* event-loop.h (event_loop_debug_printf): Use
	debug_prefixed_printf_cond.

2020-12-08  Alexander Fedotov  <alfedotov@gmail.com>

	* pathstuff.cc (get_standard_cache_dir): Use LOCALAPPDATA environment
	variable when running on Windows.

2020-12-01  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tdesc.cc (print_xml_feature::visit): Print enum fields using
	'evalue' syntax.

2020-12-01  Chungyi Chi  <demonic@csie.io>

	* tdesc.cc (print_xml_feature::visit): Print enum size attribute.

2020-11-20  Tom Tromey  <tromey@adacore.com>

	* thread-pool.cc (thread_pool::set_thread_count): Ignore system
	errors.

2020-11-10  Tom Tromey  <tromey@adacore.com>

	PR build/26848:
	* pathstuff.h: Move include block here...
	* pathstuff.cc: ... from here.

2020-11-02  Tom Tromey  <tom@tromey.com>

	* pathstuff.h (get_standard_config_dir): Declare.
	* pathstuff.cc (get_standard_config_dir): New function.

2020-11-02  Simon Marchi  <simon.marchi@efficios.com>

	* common-exceptions.h: Fix indentation.
	* event-loop.cc: Fix indentation.
	* fileio.cc: Fix indentation.
	* filestuff.cc: Fix indentation.
	* gdb-dlfcn.cc: Fix indentation.
	* gdb_string_view.h: Fix indentation.
	* job-control.cc: Fix indentation.
	* signals.cc: Fix indentation.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* common-debug.cc (debug_prefixed_printf): New.
	* common-debug.h (debug_prefixed_printf): New declaration.
	* event-loop.cc (event_loop_debug_printf_1): Remove.
	* event-loop.h (event_loop_debug_printf_1): Remove.
	(event_loop_debug_printf): Use debug_prefixed_printf.
	(event_loop_ui_debug_printf): Use debug_prefixed_printf.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* common.m4: Replace AC_TRY_COMPILE with AC_COMPILE_IFELSE +
	AC_LANG_PROGRAM.
	* configure: Re-generate.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* common.m4: Replace AC_FUNC_VFORK with AC_FUNC_FORK.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* configure: Re-generate.
	* warning.m4: Replace AC_TRY_COMPILE with AC_COMPILE_IFELSE +
	AC_LANG_PROGRAM.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* configure: Re-generate.
	* ptrace.m4: Replace AC_TRY_COMPILE with AC_COMPILE_IFELSE +
	AC_LANG_PROGRAM.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* configure: Re-generate.
	* ptrace.m4: Re-indent.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* aclocal.m4: Re-generate.
	* configure: Re-generate.
	* configure.ac: Remove AM_PROG_CC_STDC.

2020-10-31  Simon Marchi  <simon.marchi@polymtl.ca>

	* configure.ac: Use AC_CANONICAL_{BUILD,HOST,TARGET} instead of
	AC_CANONICAL_SYSTEM.
	* configure: Re-generate.

2020-10-26  Pedro Alves  <pedro@palves.net>

	* eintr.h (handle_eintr): Replace Ret template parameter with
	ErrorValType.  Use it as type of the failure value.  Deduce the
	function's return type using decltype.  Use lowercase for function
	parameter names.

2020-10-25  Simon Marchi  <simon.marchi@polymtl.ca>

	* Makefile.in: Re-generate.
	* acinclude.m4: Update ptrace.m4 path.
	* ptrace.m4: Move here.

2020-10-08  Andrew Burgess  <andrew.burgess@embecosm.com>

	* tdesc.h (allocate_target_description): Update return type.

2020-10-07  Tom Tromey  <tromey@adacore.com>

	* Makefile.in: Rebuild.
	* Makefile.am (libgdbsupport_a_SOURCES): Add search.cc.
	* search.h: New file.
	* search.cc: New file.

2020-10-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* event-loop.h (debug_event_loop): New variable declaration.
	(event_loop_debug_printf_1): New function declaration.
	(event_loop_debug_printf): New macro.
	* event-loop.cc (debug_event_loop): New variable.
	(handle_file_event): Add debug print.
	(event_loop_debug_printf_1): New function.

2020-10-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* common-debug.cc (debug_prefixed_vprintf): Move here.
	* common-debug.h (debug_prefixed_vprintf): Move here.

2020-10-02  Simon Marchi  <simon.marchi@polymtl.ca>

	* event-loop.h (add_file_handler): Add "name" parameter.
	* event-loop.cc (struct file_handler) <name>: New field.
	(create_file_handler): Add "name" parameter, assign it to file
	handler.
	(add_file_handler): Add "name" parameter.

2020-10-01  Kamil Rytarowski  <n54@gmx.com>

	* agent.cc (gdb_connect_sync_socket): Preinitialize addr with zeros.

2020-09-29  Pedro Alves  <pedro@palves.net>

	* valid-expr.h (CHECK_VALID_EXPR_INT): Make archetype a template
	class instead of an alias template and adjust static_assert.

2020-09-24  Simon Marchi  <simon.marchi@efficios.com>

	* event-loop.c (struct file_handler): Remove typedef, re-format.

2020-09-16  John Baldwin  <jhb@FreeBSD.org>

	* common.m4 (GDB_AC_COMMON): Refactor checks for kinfo_getfile().
	* configure, config.in: Regenerate.

2020-09-14  Pedro Alves  <pedro@palves.net>

	* enum-flags.h: Include "traits.h".
	(DEF_ENUM_FLAGS_TYPE): Declare a function instead of defining a
	structure.
	(enum_underlying_type): Update comment.
	(namespace enum_flags_detail): New.  Move struct zero_type here.
	(EnumIsUnsigned, EnumIsSigned): New.
	(class enum_flags): Make most methods constexpr.
	(operator&=, operator|=, operator^=): Take an enum_flags instead
	of an enum_type.  Make rvalue ref versions deleted.
	(operator enum_type()): Delete.
	(operator&, operator|, operator^, operator~): Delete, moved out of
	class.
	(raw()): New method.
	(is_enum_flags_enum_type_t): Declare.
	(ENUM_FLAGS_GEN_BINOP, ENUM_FLAGS_GEN_COMPOUND_ASSIGN)
	(ENUM_FLAGS_GEN_COMP): New.  Use them to reimplement global
	operators.
	(operator~): Now constexpr and reimplemented.
	(operator<<, operator>>): New deleted functions.
	* valid-expr.h (CHECK_VALID_EXPR_5, CHECK_VALID_EXPR_6): New.

2020-09-14  Pedro Alves  <pedro@palves.net>

	* traits.h (struct nonesuch, struct detector, detected_or)
	(detected_or_t, is_detected, detected_t, detected_or)
	(detected_or_t, is_detected_exact, is_detected_convertible): New.
	* valid-expr.h (CHECK_VALID_EXPR_INT): Use gdb::is_detected_exact.

2020-09-10  Kamil Rytarowski  <n54@gmx.com>

	* eintr.h: New file.

2020-08-13  Simon Marchi  <simon.marchi@polymtl.ca>

	* selftest.h (run_tests): Change parameter to array_view.
	* selftest.c (run_tests): Change parameter to array_view and use
	it.

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

	* Makefile.am (AM_CPPFLAGS): Add LARGEFILE_CPPFLAGS.
	* common.m4 (GDB_AC_COMMON): Use BFD_SYS_PROCFS_H to check for
	<sys/procfs.h>.
	* Makefile.in: Regenerate.
	* configure, config.in: Regenerate.

2020-07-28  Tom de Vries  <tdevries@suse.de>

	PR build/26281
	* gdb_optional.h (class optional): Add volatile member to union
	contaning m_dummy and m_item.

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

	* tdesc.h (struct target_desc_deleter): Moved here
	from gdb/target-descriptions.h, extend comment.
	(target_desc_up): Likewise.

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

	PR build/26183:
	* gdb_string_view.h (basic_string_view::to_string): Remove.
	(gdb::to_string): New function.

2020-06-27  Simon Marchi  <simon.marchi@efficios.com>

	* tdesc.h (class print_xml_feature) <add_line>: Add
	ATTRIBUTE_PRINTF.

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

	* tdesc.cc (print_xml_feature::visit_pre): Use add_line to add
	output content, and call indent as needed in all overloaded
	variants.
	(print_xml_feature::visit_post): Likewise.
	(print_xml_feature::visit): Likewise.
	(print_xml_feature::add_line): Two new overloaded functions.
	* tdesc.h (print_xml_feature::indent): New member function.
	(print_xml_feature::add_line): Two new overloaded member
	functions.
	(print_xml_feature::m_depth): New member variable.

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

	* tdesc.cc (print_xml_feature::visit_pre): Print compatible
	information.
	* tdesc.h (struct tdesc_compatible_info): Declare new struct.
	(tdesc_compatible_info_up): New typedef.
	(tdesc_compatible_info_list): Declare new function.
	(tdesc_compatible_info_arch_name): Declare new function.

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

	* common-utils.cc, common-utils.h (stringify_argv): Drop
	now unused function stringify_argv

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

	* common-inferior.cc, common-inferior.h (construct_inferior_arguments):
	Adapt to take a gdb::array_view<char * const> parameter.
	Adapt call site.

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

	* common-inferior.cc, common-inferior.h (construct_inferior_arguments):
	Adapt to handle zero args and return a std::string.
	Adapt call site.

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

	* common-inferior.h, common-inferior.cc: (construct_inferior_arguments):
	Move function here from gdb/infcmd.c, gdb/inferior.h

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

	* btrace-common.h (btrace_cpu_vendor): Add CV_AMD.

2020-05-14  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* common-regcache.h (regcache_read_pc_protected): New function
	declaration.

2020-04-28  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* gdb-sigmask.h: Fix typo (pthead_sigmask -> pthread_sigmask).

2020-04-27  Simon Marchi  <simon.marchi@polymtl.ca>

	* common-defs.h: Include cstdlib.h.

2020-04-20  Tom Tromey  <tromey@adacore.com>

	* scoped_mmap.h (scoped_mmap): Mark move constructor as noexcept.
	Use initialization style.  Don't call destroy.
	* scoped_fd.h (class scoped_fd): Mark move constructor as
	noexcept.
	* gdb_ref_ptr.h (class ref_ptr): Mark move constructor as
	noexcept.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* event-loop.c: Move comment.  Remove obsolete 	comment.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* event-loop.h: Move from ../gdb/.
	* event-loop.cc: Move from ../gdb/.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* errors.h (flush_streams): Declare.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* gdb_select.h: Move from ../gdb/.

2020-04-13  Tom Tromey  <tom@tromey.com>

	* config.in, configure: Rebuild.
	* common.m4 (GDB_AC_COMMON): Check for poll.h, sys/poll.h,
	sys/select.h, and poll.

2020-03-31  Tom Tromey  <tromey@adacore.com>

	* btrace-common.cc (btrace_data_append): Conditionally call
	memcpy.

2020-03-27  Andrew Burgess  <andrew.burgess@embecosm.com>

	* create-version.sh: Resolve issues highlighted by shellcheck.

2020-03-20  Simon Marchi  <simon.marchi@efficios.com>

	* config.in: Re-generate.
	* configure: Re-generate.

2020-03-17  Kamil Rytarowski  <n54@gmx.com>

	* common-defs.h: Include alloca.h if HAVE_ALLOCA_H is defined.

2020-03-12  Tom Tromey  <tom@tromey.com>

	* common-types.h: Remove GDBSERVER code.
	(gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Redefine.
	* common-defs.h: Remove GDBSERVER code.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* selftest.m4: Moved from gdb/.
	* acinclude.m4: Update path to selftest.m4.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* configure.ac: Don't source bfd/development.sh.
	* common.m4: Source bfd/development.sh.
	* configure: Re-generate.

2020-03-12  Simon Marchi  <simon.marchi@efficios.com>

	* configure: Re-generate.

2020-03-11  Simon Marchi  <simon.marchi@efficios.com>

	* configure: Re-generate.
	* warning.m4: Enable -Wmissing-prototypes.

2020-03-08  Tom Tromey  <tom@tromey.com>

	* gdb_binary_search.h: Fix two typos.

2020-03-06  Andrew Burgess  <andrew.burgess@embecosm.com>

	* .dir-locals.el: New file.

2020-03-05  Vyacheslav Petrishchev  <vyachemail@gmail.com>

	* configure.ac: Added call development.sh.
	* configure: Regenerate.

2020-03-05  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>

	* .gitattributes: New file.

2020-03-03  Simon Marchi  <simon.marchi@efficios.com>

	* Makefile.in: Re-generate.

2020-02-28  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gdb-dlfcn.h (gdb_dlopen): Update comment.

2020-02-19  Andrew Burgess  <andrew.burgess@embecosm.com>

	* configure: Regenerate.

2020-02-14  Tom Tromey  <tom@tromey.com>

	* common-defs.h: Change path to gnulib/config.h.

2020-02-13  Simon Marchi  <simon.marchi@efficios.com>

	* Makefile.am: Rename source files from .c to .cc.
	(CC, CFLAGS): Don't override.
	(AM_CFLAGS): Rename to ...
	(AM_CXXFLAGS): ... this.
	* Makefile.in: Re-generate.
	* %.c: Rename to %.cc.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* configure: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* warning.m4: Add -Wstrict-null-sentinel.
	* configure: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* warning.m4: Move here, from gdb/warning.m4.
	* acinclude.m4: Update warning.m4 path.
	* Makefile.in: Re-generate.

2020-02-11  Simon Marchi  <simon.marchi@efficios.com>

	* acinclude.m4: Include ../gdb/warning.m4.
	* configure.ac: Use AM_GDB_WARNINGS.
	* Makefile.am: Set AM_CFLAGS to WARN_CFLAGS and WERROR_CFLAGS.
	* Makefile.in: Re-generate.
	* configure: Re-generate.

2020-02-10  Tom de Vries  <tdevries@suse.de>

	* environ.c (gdb_environ::set): Cast concat NULL sentinel to char *.

2020-01-24  Christian Biesinger  <cbiesinger@google.com>

	* thread-pool.c (set_thread_name): Add an overload for the NetBSD
	version of pthread_setname_np.

2020-01-17   Pedro Alves  <palves@redhat.com>

	* Makefile.am: Append CXX_DIALECT to CXX.
	* Makefile.in: Regenerate.

2020-01-17  Pedro Alves  <palves@redhat.com>

	* configure.ac: Generate config.h instead of support-config.h.
	* common-defs.h: Include <gdbsupport/config.h> instead of
	<gdbsupport/support-config.h>.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* Makefile.in: Rebuild.
	* Makefile.am (check-defines): New target.
	* check-defines.el: New file.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* configure, Makefile.in, aclocal.m4, common.m4, config.in:
	Rebuild.
	* common.m4 (GDB_AC_COMMON): Move many checks from
	gdb/configure.ac.
	* acinclude.m4: Include bfd.m4, ptrace.m4.

2020-01-14  Tom Tromey  <tom@tromey.com>

	* common-defs.h: Add GDBSERVER case.  Update includes.
	* acinclude.m4, aclocal.m4, config.in, configure, configure.ac,
	Makefile.am, Makefile.in, README: New files.
	* Moved from ../gdb/gdbsupport/