PR25827, Null pointer dereferencing in scan_unit_for_symbols
[deliverable/binutils-gdb.git] / gdb / ChangeLog
index 255262a2f27cf442044f2c4d74a082828a8c1996..291a3ae70d89351a1c008b5dcc23a597f0f22204 100644 (file)
@@ -1,3 +1,501 @@
+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".
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