2021-06-17  Pedro Alves  <[email protected]>

       * 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  <[email protected]>

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

2021-05-17  Andrew Burgess  <[email protected]>

       * .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  <[email protected]>

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

2021-05-08  Pedro Alves  <[email protected]>

       * common.m4 (personality test): Remove.

2021-04-30  Tom Tromey  <[email protected]>

       * 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  <[email protected]>
           Simon Marchi  <[email protected]>

       * 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  <[email protected]>

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

2021-04-24  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2021-04-23  Simon Marchi  <[email protected]>

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

2021-04-23  Simon Marchi  <[email protected]>

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

2021-03-24  Luis Machado  <[email protected]>

       * 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  <[email protected]>

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

2021-02-05  Paul E. Murphy  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2021-01-08  Simon Marchi  <[email protected]>

       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  <[email protected]>

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

2021-01-04  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2020-12-01  Andrew Burgess  <[email protected]>

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

2020-12-01  Chungyi Chi  <[email protected]>

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

2020-11-20  Tom Tromey  <[email protected]>

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

2020-11-10  Tom Tromey  <[email protected]>

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

2020-11-02  Tom Tromey  <[email protected]>

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

2020-11-02  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2020-10-31  Simon Marchi  <[email protected]>

       * common.m4: Replace AC_FUNC_VFORK with AC_FUNC_FORK.

2020-10-31  Simon Marchi  <[email protected]>

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

2020-10-31  Simon Marchi  <[email protected]>

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

2020-10-31  Simon Marchi  <[email protected]>

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

2020-10-31  Simon Marchi  <[email protected]>

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

2020-10-31  Simon Marchi  <[email protected]>

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

2020-10-26  Pedro Alves  <[email protected]>

       * 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  <[email protected]>

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

2020-10-08  Andrew Burgess  <[email protected]>

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

2020-10-07  Tom Tromey  <[email protected]>

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

2020-10-02  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

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

2020-10-02  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

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

2020-09-29  Pedro Alves  <[email protected]>

       * 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  <[email protected]>

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

2020-09-16  John Baldwin  <[email protected]>

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

2020-09-14  Pedro Alves  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

       * eintr.h: New file.

2020-08-13  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2020-07-17  Andrew Burgess  <[email protected]>

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

2020-06-30  Tom Tromey  <[email protected]>

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

2020-06-27  Simon Marchi  <[email protected]>

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

2020-06-23  Andrew Burgess  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2020-05-25  Michael Weghorn  <[email protected]>

       * 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  <[email protected]>

       * 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  <[email protected]>

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

2020-05-14  Kevin Buettner  <[email protected]>

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

2020-05-14  Tankut Baris Aktemur  <[email protected]>

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

2020-04-28  Tankut Baris Aktemur  <[email protected]>

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

2020-04-27  Simon Marchi  <[email protected]>

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

2020-04-20  Tom Tromey  <[email protected]>

       * 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  <[email protected]>

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

2020-04-13  Tom Tromey  <[email protected]>

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

2020-04-13  Tom Tromey  <[email protected]>

       * errors.h (flush_streams): Declare.

2020-04-13  Tom Tromey  <[email protected]>

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

2020-04-13  Tom Tromey  <[email protected]>

       * 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  <[email protected]>

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

2020-03-27  Andrew Burgess  <[email protected]>

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

2020-03-20  Simon Marchi  <[email protected]>

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

2020-03-17  Kamil Rytarowski  <[email protected]>

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

2020-03-12  Tom Tromey  <[email protected]>

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

2020-03-12  Simon Marchi  <[email protected]>

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

2020-03-12  Simon Marchi  <[email protected]>

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

2020-03-12  Simon Marchi  <[email protected]>

       * configure: Re-generate.

2020-03-11  Simon Marchi  <[email protected]>

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

2020-03-08  Tom Tromey  <[email protected]>

       * gdb_binary_search.h: Fix two typos.

2020-03-06  Andrew Burgess  <[email protected]>

       * .dir-locals.el: New file.

2020-03-05  Vyacheslav Petrishchev  <[email protected]>

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

2020-03-05  Tankut Baris Aktemur  <[email protected]>

       * .gitattributes: New file.

2020-03-03  Simon Marchi  <[email protected]>

       * Makefile.in: Re-generate.

2020-02-28  Sergio Durigan Junior  <[email protected]>

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

2020-02-19  Andrew Burgess  <[email protected]>

       * configure: Regenerate.

2020-02-14  Tom Tromey  <[email protected]>

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

2020-02-13  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

       * configure: Re-generate.

2020-02-11  Simon Marchi  <[email protected]>

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

2020-02-11  Simon Marchi  <[email protected]>

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

2020-02-11  Simon Marchi  <[email protected]>

       * 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  <[email protected]>

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

2020-01-24  Christian Biesinger  <[email protected]>

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

2020-01-17   Pedro Alves  <[email protected]>

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

2020-01-17  Pedro Alves  <[email protected]>

       * 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  <[email protected]>

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

2020-01-14  Tom Tromey  <[email protected]>

       * 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  <[email protected]>

       * 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/