SIZE to size_t.
(dwarf2_evaluate_loc_desc): Likewise.
(dwarf2_loc_desc_needs_frame): Likewise.
(locexpr_describe_location_1): Likewise.
* dwarf2loc.h (struct dwarf2_locexpr_baton): Make SIZE as
size_t.
(struct dwarf2_loclist_baton): Likewise.
* dwarf2read.c (struct dwarf_block): Likewise.
(dump_die_shallow): Use pulongest to print dwarf_block.size.
(decode_locdesc): Expand SIZE and I to size_t.
On x86_64-linux targetting AVR, we see the following issues:
(gdb) print 1.6e+308
$1 = 0.89002949
(gdb) print 1.6e-308
$3 = 2.87630892
What happens is that GDB is trying to convert the value it read
(as a host "long double") into a target "double" value. The routine
performing the conversion does not realize that 1.6e+308 is just
too large to fit in a double. Similarly, it does not notice that
1.6e-308 is too small to be represented.
This patch enhances convert_doublest_to_floatformat to both handle
floats that are too small and too large.
gdb/ChangeLog:
* doublest.c (convert_doublest_to_floatformat): If the exponent
is too small, treat the value as zero. If the exponent is too
large, treat the value as infinity.
This allows the user to enable this option at configure time if building
a release, or to disable it if building a snapshot.
gdb/ChangeLog:
* configure.ac: Add --enable-lmcheck configure option.
* configure: Regenerate.
* linespec.c (linespec_lexer_lex_number): Update comments,
change the return and add check to make sure the input is
the decimal numbers.
(linespec_lexer_lex_one): If linespec_lexer_lex_number return
false, call linespec_lexer_lex_string.
* cli/cli-setshow.c (do_setshow_command): Handle case 'var_uinteger'
and 'var_zuninteger' together. Handle case 'var_integer' and
'var_zinteger' together.
and 'abfd'.
* elfread.c (elf_symfile_read): Make a cleanup for 'debugfile'
and 'abfd'.
* jit.c (jit_bfd_try_read_symtab): Make a cleanup for 'nbfd'.
* machoread.c (macho_add_oso_symfile): Make a cleanup for
'abfd'.
(macho_symfile_read): Make a cleanup for 'dsym_bfd'.
* objfiles.c (allocate_objfile): Acquire a new reference.
* rs6000-nat.c (add_vmap): Don't acquire a BFD reference.
* solib.c (solib_read_symbols): Don't acquire a BFD reference.
* spu-linux-nat.c (spu_symbol_file_add_from_memory): Make
a cleanup for 'nbfd'.
* symfile-mem.c (symbol_file_add_from_memory): Make a cleanup
for 'nbfd'.
* symfile.c (symbol_file_add_with_addrs_or_offsets): Don't
make a cleanup for 'abfd'.
(symbol_file_add): Make a BFD cleanup.
and delete reference to --use-deprecated-index-sections.
* symfile.h (use_deprecated_index_sections): Delete.
* dwarf2read.c (use_deprecated_index_sections): Make static.
(read_index_from_section): Update wording of how to load
deprecated index sections.
(_initialize_dwarf2_read): New options
"set/show use-deprecated-index-sections".
* main.c (captured_main): Delete --use-deprecated-index-sections.
doc/
* gdb.texinfo (Mode Options): Delete --use-deprecated-index-sections.
(Index Files): Document how to control the use of deprecated index
sections.
(Index Section Format): Replace --use-deprecated-index-sections with
"set use-deprecated-index-sections on".
PR threads/11692
PR gdb/12203
gdb/
* infrun.c (handle_inferior_event) <new thread>: Don't special
case minus_one_ptid.
<TARGET_WAITKIND_SPURIOUS>: Ditto.
* linux-thread-db.c (thread_get_info_callback): Don't return early
if the thread is zombie.
(thread_from_lwp): Change return type to void. Rewrite stale
comment.
(attach_thread): Don't return early if the thread is zombie,
instead set its "dying" flag.
(thread_db_wait): Don't return TARGET_WAITKIND_SPURIOUS anymore.
(find_new_threads_callback): Don't return early if the thread is
zombie.
gdb/testsuite/
* gdb.threads/create-fail.c: New file.
* gdb.threads/create-fail.exp: New file.
and case 'var_optional_filename' together.
* infcmd.c (_initialize_infcmd): Call add_setshow_string_noescape_cmd
instead of add_setshow_optional_filename_cmd for setshow command
'args'. Set completer for 'set args'.
gdb/testsuite:
* gdb.base/setshow.exp: Test 'set args ~'.
* common/gdb_vecs.c: New file, contents from utils.c.
* common/host-defs.h: New file, contents from defs.h.
* utils.h: New file, contents from defs.h.
* defs.h: Move all declarations of objects defined in utils.c
to utils.h (except QUIT() and related).
#include "utils.h", "host-defs.h".
* probe.h (probe_p): Move here from gdb_vecs.h.
* symfile.c: #include "probe.h" instead of "gdb_vecs.h".
* utils.c (free_char_ptr_vec): Moved to common/gdb_vecs.c.
(dirnames_to_char_ptr_vec_append, dirnames_to_char_ptr_vec): Ditto.
* Makefile.in (SFILES): Add common/gdb_vecs.c.
(HFILES_NO_SRCDIR): Add common/gdb_vecs.h, common/host-defs.h, utils.h.
(COMMON_OBS): Add gdb_vecs.o.
(gdb_vecs.o): New rule.
parameter. If non-zero, use SYMNAME as the canonical name
for the SaL.
Update all callers.
(convert_linespec_to_sals): Use add_sal_to_sals for
expressions, too.
(decode_line_full): No need to "fill in missing canonical names"
anymore. Simply make cleanups for the allocated names.
source_filename, function_name, and label_name.
(symbol_not_found_error): Make all parameters const.
(linespec_parser_delete): No need to check for NULL
when using xfree. Cast const char * to char * for xfree.
(locate_dwz_sections): Recognize .gdb_index.
(create_cus_from_index_list): New function.
(create_cus_from_index): Use it. Handle .dwz data.
(read_index_from_section): New function, extracted from
dwarf2_read_index.
(dwarf2_read_index): Use it. Read .gdb_index from dwz file,
if needed.
gdb_bfd_unref.
(free_dwo_file): Use gdb_bfd_unref.
* cli/cli-dump.c: Include gdb_bfd.h.
(bfd_openw_with_cleanup): Use gdb_bfd_ref.
(bfd_openr_with_cleanup): Likewise.
* windows-nat.c (windows_make_so): Use gdb_bfd_ref,
gdb_bfd_unref.
* utils.c: Include gdb_bfd.h.
(do_bfd_close_cleanup): Use gdb_bfd_unref.
* symfile.c: Include gdb_bfd.h.
(separate_debug_file_exists): Use gdb_bfd_unref.
(bfd_open_maybe_remote): Use gdb_bfd_ref.
(symfile_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
(generic_load): Use gdb_bfd_ref.
(reread_symbols): Use gdb_bfd_unref.
* symfile-mem.c: Include gdb_bfd.h.
(symbol_file_add_from_memory): Use make_cleanup_bfd_close.
* spu-linux-nat.c (spu_bfd_open): Use gdb_bfd_ref, gdb_bfd_unref.
* solib.c: Include gdb_bfd.h.
(solib_bfd_fopen): Use gdb_bfd_ref.
(solib_bfd_open): Use gdb_bfd_unref.
(free_so_symbols): Use gdb_bfd_unref.
(reload_shared_libraries_1): Use gdb_bfd_unref.
* solib-spu.c: Include gdb_bfd.h.
(spu_bfd_fopen): Use gdb_bfd_ref, gdb_bfd_unref.
* solib-pa64.c (pa64_solib_create_inferior_hook): Use gdb_bfd_ref,
gdb_bfd_unref.
* solib-frv.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-dsbt.c: Include gdb_bfd.h.
(enable_break2): Use gdb_bfd_unref.
* solib-darwin.c: Include gdb_bfd.h.
(darwin_solib_get_all_image_info_addr_at_init): Use gdb_bfd_ref,
gdb_bfd_unref.
(darwin_bfd_open): Use gdb_bfd_unref.
* rs6000-nat.c (add_vmap): Use gdb_bfd_ref, gdb_bfd_unref.
* remote-mips.c: Include gdb_bfd.h.
(mips_load_srec): Use gdb_bfd_ref.
(pmon_load_fast): Use gdb_bfd_ref.
* remote-m32r-sdi.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
* record.c: Include gdb_bfd.h.
(record_save_cleanups): Use gdb_bfd_unref.
(cmd_record_save): Use gdb_bfd_unref.
* procfs.c (insert_dbx_link_bpt_in_file): Use gdb_bfd_ref,
gdb_bfd_unref.
* objfiles.h (gdb_bfd_close_or_warn): Remove.
(gdb_bfd_ref, gdb_bfd_unref): Move to gdb_bfd.h.
* objfiles.c: Include gdb_bfd.h.
(free_objfile): Use gdb_bfd_unref.
(gdb_bfd_close_or_warn, gdb_bfd_ref, gdb_bfd_unref): Move to
gdb_bfd.c.
* machoread.c (macho_add_oso_symfile): Use gdb_bfd_unref.
(macho_symfile_read_all_oso): Use gdb_bfd_ref, gdb_bfd_unref.
(macho_check_dsym): Likewise.
* m32r-rom.c: Include gdb_bfd.h.
(m32r_load): Use gdb_bfd_ref.
(m32r_upload_command): Use gdb_bfd_ref.
* jit.c: Include gdb_bfd.h.
(jit_bfd_try_read_symtab): Use gdb_bfd_ref, gdb_bfd_unref.
* gdb_bfd.h: New file.
* gdb_bfd.c: New file.
* gcore.c: Include gdb_bfd.h.
(create_gcore_bfd): Use gdb_bfd_ref.
(do_bfd_delete_cleanup): Use gdb_bfd_unref.
(gcore_command): Use gdb_bfd_unref.
* exec.c: Include gdb_bfd.h.
(exec_close): Use gdb_bfd_unref.
(exec_close_1): Use gdb_bfd_unref.
(exec_file_attach): Use gdb_bfd_ref.
* elfread.c: Include gdb_bfd.h.
(build_id_verify): Use gdb_bfd_unref.
* dsrec.c: Include gdb_bfd.h.
(load_srec): Use gdb_bfd_ref.
* corelow.c: Include gdb_bfd.h.
(core_close): Use gdb_bfd_unref.
(core_open): Use gdb_bfd_ref.
* bfd-target.c: Include gdb_bfd.h.
(target_bfd_xclose): Use gdb_bfd_unref.
(target_bfd_reopen): Use gdb_bfd_ref.
* Makefile.in (SFILES): Add gdb_bfd.c.
(HFILES_NO_SRCDIR): Add gdb_bfd.h.
(COMMON_OBS): Add gdb_bfd.o.
TASK and REST.
(create_breakpiont): find_condition_and_thread will now
initialize COND_STRING, THREAD, and REST (and TASK).
(addr_string_to_sals): Likewise.
PR 14329
* defs.h (GDB_MI_MSG_WIDTH): New.
* ser_base (ser_base_read_error_fd): New function.
(do_ser_base_readchar): Poll error file descriptor as well as
standard output.
(generic_readchar): Refactor error handling.
PR 11914
* f-valprint.c (info_common_command): New variable frame_id.
Reinitialize FI form FRAME_ID after each print_variable_and_value.
* printcmd.c (print_variable_and_value): Extend function comment.
Add comment for invalidated FRAME.
* stack.c (backtrace_command_1): New variable frame_id. Reinitialize
FI form FRAME_ID after each print_frame_local_vars.
(struct print_variable_and_value_data): Change frame to frame_id.
(do_print_variable_and_value): New variable frame, initialize it from
p->frame_id. Add comment for invalidated FRAME.
(print_frame_local_vars, print_frame_arg_vars): New function comment.
Update CB_DATA.FRAME to CB_DATA.FRAME_ID initialization. Add comment
for invalidated FRAME.
gdb/testsuite/
PR 11914
* gdb.python/py-prettyprint.c (eval_func, eval_sub): New.
(main): Call eval_sub.
* gdb.python/py-prettyprint.exp:
(python execfile ('py-prettyprint.py')): Move it earlier.
New breakpoint for eval-break.
(continue to breakpoint: eval-break, info locals): New test.
(python execfile ('py-prettyprint.py')): Move it from here.
* gdb.python/py-prettyprint.py (class pp_eval_type): New.
(register_pretty_printers): Register pp_eval_type.
(type_unit_group): Embed "per_cu" member, remove pointer.
New union member "t", move member "tus" into it, all uses updated.
New member "hash", replaces member "line_offset, all uses updated.
(quick_file_names): Replace member "offset" with "hash", all uses
updated.
(hash_stmt_list_entry, eq_stmt_list_entry): New functions.
(hash_file_name_entry, eq_file_name_entry): Call them.
(hash_type_unit_group, eq_type_unit_group): Ditto.
(dw2_get_cu, dw2_get_primary_cu): Replace assert with a better one.
(dw2_get_file_names_reader): Fix file name table calculation for TUs.
(dw2_get_file_names): Update.
(create_type_unit_group): Replace "per_cu" arg with "cu".
All callers updated. Fix "quick" (.gdb_index) handling.
(get_type_unit_group): Replace "per_cu" arg with "cu".
All callers updated.
(build_type_unit_groups): Don't reset tu_stats.
"tab_cur_size". Change member "tab" to be a htab_t.
(create_filename_seen_cache): Update.
(clear_filename_seen_cache, delete_filename_seen_cache): Update.
(filename_seen): Update.
* buildsym.c (end_symtab_1): Split it to ...
(end_symtab_get_static_block): ... this ...
(end_symtab_from_static_block): ... and this function.
(end_symtab, end_expandable_symtab): Call them.
* buildsym.h (end_symtab_get_static_block)
(end_symtab_from_static_block): New declarations.
* dwarf2read.c (process_full_comp_unit): New variable static_block.
Set its valid CU ranges.
gdb/testsuite/
* gdb.dwarf2/dw2-minsym-in-cu.S: New file.
* gdb.dwarf2/dw2-minsym-in-cu.exp: New file.
(filename_seen_cache): New struct.
(INITIAL_FILENAME_SEEN_CACHE_SIZE): New macro.
(create_filename_seen_cache): New function.
(clear_filename_seen_cache, delete_filename_seen_cache): New functions.
(filename_seen): Delete arg "first". New arg "cache". All callers
updated.
(output_source_filename_data): New struct.
(output_source_filename): Delete arg "first". New arg "data".
All callers updated.
(sources_info): Delete local "first". New locals "data", "cleanups".
Rewrite to use filename_seen_cache.
(add_partial_filename_data): Delete member "first". New member
"filename_seen_cache". All uses updated.
(make_source_files_completion_list): Rewrite to use
filename_seen_cache.
* dwarf2read.c (dwarf2_per_objfile): New members n_type_unit_groups,
all_type_unit_groups, type_unit_groups, tu_stats.
(dwarf2_per_cu_data): Move "imported_symtabs" into new union "s".
All uses updated. Add type_unit_group to union "s".
(type_unit_group): New struct.
(IS_TYPE_UNIT_GROUP): New macro.
(abbrev_table): Delete unused member "section".
(dw2_do_instantiate_symtab): Early exit if type_unit_group.
(dw2_get_cu): Assert not used with type_unit_group.
(dw2_get_primary_cu): New function.
(dw2_build_type_unit_groups_reader): New function.
(dw2_build_type_unit_groups): New function.
(dw2_get_file_names): Assert not called on type units.
(dw2_map_symtabs_matching_filename): Call dw2_build_type_unit_groups.
Redo loop to iterate over type unit groups instead of type units.
(dw2_expand_symtabs_matching, dw2_map_symbol_filenames): Ditto.
(read_abbrev_offset): New function.
(init_cutu_and_read_dies): New arg "abbrev_table". All callers
updated.
(create_partial_symtab): New function.
(process_psymtab_comp_unit_reader): Assert not used with type units.
Call create_partial_symtab.
(process_psymtab_type_unit): Delete.
(hash_type_unit_group, eq_type_unit_group): New functions.
(allocate_type_unit_groups_table): New function.
(NO_STMT_LIST_TYPE_UNIT_PSYMTAB): New macro.
(NO_STMT_LIST_TYPE_UNIT_PSYMTAB_SIZE): New macro.
(create_type_unit_group, get_type_unit_group): New functions.
(tu_abbrev_offset): New struct.
(sort_tu_by_abbrev_offset): New function.
(add_type_unit_group_to_table): New function.
(build_type_unit_groups): New function.
(build_type_psymtabs_reader): New function.
(build_type_psymtab_dependencies): New function.
(build_type_psymtabs): Rewrite.
(scan_partial_symbols): Flag an error if a DW_TAG_imported_unit
is seen in a type unit.
(process_queue): Move symtab expansion debugging printfs here.
Call process_full_type_unit for type units.
(compute_symtab_includes): Assert not called for type units.
(process_cu_includes): Don't call compute_symtab_includes for
type units.
(process_full_type_unit): New function.
(process_imported_unit_die): Flag an error if called for type units.
(handle_DW_AT_stmt_list): Delete arg "want_line_info". All callers
updated. Assert not called for type units.
(read_file_scope): Call dwarf2_start_symtab.
(setup_type_unit_groups): New function.
(read_type_unit_scope): Rewrite.
(abbrev_table_read_table): Initialize abbrev_table->offset.
(abbrev_table_free_cleanup): New function.
(dwarf2_start_symtab): New function.
(load_full_type_unit): Assert not called for type unit groups.
All callers updated.
(start_symtab): Move most contents to ...
(restart_symtab): ... here. New function.
(reset_symtab_globals): New function.
(end_symtab_1): Renamed from end_symtab. New arg "expandable".
Call reset_symtab_globals.
(end_symtab, end_expandable_symtab): New functions.
(set_missing_symtab, augment_type_symtab): New functions.
* buildsym.h (end_expandable_symtab): Declare.
(augment_type_symtab, restart_symtab): Declare.
Code cleanup for the next patch.
* arm-linux-nat.c (arm_linux_stopped_data_address): Change variable
siginfo_p to siginfo, update its users incl. the linux_nat_get_siginfo
call for it.
* ia64-linux-nat.c (ia64_linux_stopped_data_address): Likewise.
(ia64_linux_stopped_data_address):
* linux-nat.c (linux_nat_get_siginfo): Add parameter siginfo, change
the return value.
* linux-nat.h (linux_nat_get_siginfo): Likewise.
* ppc-linux-nat.c (ppc_linux_stopped_data_address): Change variable
siginfo_p to siginfo, update its users incl. the linux_nat_get_siginfo
call for it.
PR 14321
* findcmd.c (parse_find_args): New variable pattern_buf_size_need.
Increase buffer sizes to 2x we need, not just 2x of the previous size.
gdb/testsuite/
PR 14321
* gdb.base/find.exp
(find int64_search_buf, +64/8*100, int64_search_buf): New test.
* ax-gdb.c (cli/cli-utils.h): New include.
(linespec.h): Ditto.
(agent_eval_command_one): New function.
(agent_command_1): Ditto.
(agent_command): Call function agent_command_1.
(agent_eval_command): Ditto.
(_initialize_ax_gdb): Change help for "maint agent"
and "maint agent-eval".
* amd64-tdep.c (amd64_x32_init_abi): Set sp_regnum_from_eax to
AMD64_RSP_REGNUM and pc_regnum_from_eax to AMD64_RIP_REGNUM.
* i386-tdep.c (i386_gdbarch_init): Initialize sp_regnum_from_eax
and pc_regnum_from_eax to -1. Update SP regnum from
sp_regnum_from_eax and PC regnum from pc_regnum_from_eax if
needed.
* i386-tdep.h (gdbarch_tdep): Add sp_regnum_from_eax and
pc_regnum_from_eax.
Fix 'warning: parameter has incomplete type' with gcc-3.4.6.
* dwarf2expr.h: Include gdbtypes.h.
(enum call_site_parameter_kind, union call_site_parameter_u): Remove
these forward declarations.
(cu_offset, sect_offset): Move these ...
* gdbtypes.h: Remove include dwarf2expr.h.
(cu_offset, sect_offset): ... here.
* linux-thread-db.c (inferior_has_bug): New function.
(thread_db_find_new_threads_silently): Return boolean as checked by
inferior_has_bug, describe it in the comments.
(try_thread_db_load_1): Move call to thread_db_find_new_threads_silently
earlier. Abort the initialization if it returned non-zero.
(thread_db_find_new_threads_2): Preinitialize ERR. Check errors also
if UNTIL_NO_NEW,
gdb/testsuite/
* gdb.threads/gcore-thread.exp: Remove variable libthread_db_seen.
Wrap the test into loop for corefile and core0file.
Execute -ix and -iex only after system and user gdbinit files.
* main.c (captured_main): Move CMDARG_INIT_FILE and CMDARG_INIT_COMMAND
processing down after gdbinit files.
gdb/doc/
* gdb.texinfo (File Options): Change -ix and -iex commands that apply
only after gdbinit files.
(Startup): Move -iex and -iex commands down after gdbinit files.
Support shell wildcards for 'set auto-load safe-path'.
* auto-load.c: Include fnmatch.h.
(filename_is_in_dir): Rename to ...
(filename_is_in_pattern_1, filename_is_in_pattern): ... here and split
it. Update function comment. Rename dir_len to pattern_len. New
variables filename_len, pattern and filename. Add more DEBUG_AUTO_LOAD
messages. Use gdb_filename_fnmatch.
(filename_is_in_auto_load_safe_path_vec): Rename variable dir to
pattern.
(_initialize_auto_load): Extend the "set auto-load safe-path" help text.
* defs.h (gdb_filename_fnmatch): New declaration.
* utils.c: Include fnmatch.h.
(gdb_filename_fnmatch): New function.
gdb/doc/
* gdb.texinfo (Auto-loading safe path): Note the shell wildcard
possibility.
(init_cutu_and_read_dies): Handle rereading a DWO CU while it's
currently being read. Propagate DW_AT_comp_dir to DWO DIE.
testsuite/
* gdb.dwarf2/fission-reread.S: New file.
* gdb.dwarf2/fission-reread.exp: New file.
(decode_line_with_current_source): Moved here from symtab.c and
renamed from decode_line_spec. All callers updated.
(decode_line_with_last_displayed): Moved here from breakpoint.c and
renamed from decode_line_spec_1. All callers updated.
* linespec.h (decode_line_with_current_source): Move declaration here
from symtab.h and renamed from decode_line_spec.
(decode_line_with_last_displayed): Move declaration here from symtab.h
and renamed from decode_line_spec_1.
* macrocmd.c: #include "linespec.h".
* symtab.c: Remove #include "linespec.h".
(struct abbrev_table): Define.
(dwarf2_cu): Replace members dwarf2_abbrevs, abbrev_obstack with
abbrev_table.
(init_cutu_and_read_dies): Update.
(abbrev_table_alloc_abbrev): New function. Replaces
dwarf_alloc_abbrev. All callers updated.
(abbrev_table_add_abbrev): New function.
(abbrev_table_lookup_abbrev): New function. Replaces
dwarf2_lookup_abbrev. All callers updated.
(abbrev_table_read_table): New function. Contents moved here from
dwarf2_read_abbrevs.
(dwarf2_read_abbrevs): Call it.
(abbrev_table_free): New function.
(dwarf2_free_abbrev_table): Call it.
from non-MI uses.
* common/linux-osdata.c (struct osdata_type): Add title field.
(osdata_table): Add titles to each entry.
(linux_command_xfer_osdata): Add a column for title data.
* gdb.texinfo (Miscellaneous GDB/MI Commands): Update -info-os
example, add note about title column.
* NEWS: Mention it.
* interps.h (interp_set_logging_ftype): New typedef.
(struct interp_procs): New field set_logging_proc.
(current_interp_set_logging): Declare.
* interps.c (current_interp_set_logging): New function.
* cli/cli-logging.c: Include interps.h.
(set_logging_redirect): Call current_interp_set_logging.
(pop_output_files): Ditto.
(handle_redirections): Ditto, plus skip ui-out redirect if MI.
* mi/mi-console.h (mi_console_set_raw): Declare.
* mi/mi-console.c (mi_console_set_raw): New function.
* mi/mi-interp.c (saved_raw_stdout): New global.
(mi_set_logging): New function.
(_initialize_mi_interp): Add it to interp procs.
* gdb.mi/mi-logging.exp: New file.
2012-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
Pedro Alves <palves@redhat.com>
* gdbthread.h (ALL_THREADS): New macro.
(thread_list): Declare.
* infrun.c (handle_inferior_event) <spurious signal>: Don't keep
going, but instead fall through to the stepping handling.
* linux-nat.c (resume_lwp): New parameter 'signo'. Resume with
the passed in signal. Adjust debug output.
(resume_callback): Rename to ...
(linux_nat_resume_callback): ... this. Pass the thread's last
stop signal, if in "pass" state.
(linux_nat_resume): Adjust to rename.
(stop_wait_callback): New assertion. Don't respawn signals;
instead let the LWP remain with SIGNALLED set.
(linux_nat_wait_1): Remove flushing of pending SIGSTOPs.
* remote.c (append_pending_thread_resumptions): New.
(remote_vcont_resume): Call it.
* target.h (target_resume): Extend comment.
gdb/testsuite/
2012-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
Pedro Alves <palves@redhat.com>
* gdb.threads/siginfo-threads.exp: New file.
* gdb.threads/siginfo-threads.c: New file.
* gdb.threads/sigstep-threads.exp: New file.
* gdb.threads/sigstep-threads.c: New file.
New attribute 'last' for gdb.Symtab_and_line.
* NEWS (Python Scripting): Add entry about the new attribute.
* python/py-symtab.c (salpy_get_last): New function which
implements the get method for the 'last' attribute of
gdb.Symtab_and_line.
(sal_object_getset): Add entry for the 'last' attribute.
doc/
* gdb.texinfo (Symbol Tables In Python): Add description about
the new 'last' attribute of gdb.Symtab_and line.
testsuite/
* gdb.python/py-symtab.exp: Add tests to test the new attribute
'last' of gdb.Symtab_and_line.
* gdb.python/py-symbol.c: Move break point comment to enable
testing of gdb.Symtab_and_line.last.
* amd64-linux-nat.c: Include <sys/user.h>.
(ps_get_thread_area): Use PTRACE_PEEKUSER to get fs_base/gs_base
if HAVE_STRUCT_USER_REGS_STRUCT_FS_BASE or
HAVE_STRUCT_USER_REGS_STRUCT_GS_BASE is defined.
* configure.ac: Check if the fs_base and gs_base members of
`struct user_regs_struct' exist.
* config.in: Regenerated.
* configure: Likewise.
* NEWS: Document additions to .gdb_index.
* dwarf2read.c: #include "gdb/gdb-index.h".
(DW2_GDB_INDEX_SYMBOL_STATIC_SET_VALUE): New macro.
(DW2_GDB_INDEX_SYMBOL_KIND_SET_VALUE): New macro.
(DW2_GDB_INDEX_CU_SET_VALUE): New macro.
(dwarf2_read_index): Recognize version 7.
(dw2_do_expand_symtabs_matching): New args want_specific_block,
block_kind, domain): All callers updated.
(dw2_find_symbol_file): Handle new index CU values.
(dw2_expand_symtabs_matching): Match symbol kind if requested.
(add_index_entry): New args is_static, kind. All callers updated.
(offset_type_compare, uniquify_cu_indices): New functions
(symbol_kind): New function.
(write_psymtabs_to_index): Remove duplicate CU values.
(write_psymtabs_to_index): Write .gdb_index version 7.
doc/
* gdb.texinfo (Index Section Format): Document version 7 format.
include/gdb/
* gdb-index.h: New file.
and infpy_write_memory.
gdb/doc:
* gdb.texinfo (Inferiors In Python): Replace "gdb.read_memory"
and "gdb.write_memory" with "Inferior.read_memory" and
"Inferior.write_memory".
* elfread.c (elf_symtab_read): Set created_by_gdb for @plt minsym
created by gdb.
* symtab.c (lookup_symbol_in_objfile_from_linkage_name): New function.
(search_symbols): Call it instead of lookup_symbol.
Skip symbols created by gdb. Only scan minsyms if nfiles == 0.
testsuite:
* gdb.base/info-fun.exp: New file.
* gdb.base/info-fun.c: New file.
* gdb.base/info-fun-solib.c: New file.
Adjust address for DW_OP_GNU_addr_index.
* dwarf2expr.h (dwarf_expr_context): Update comment.
* dwarf2loc.c (locexpr_describe_location_piece): New arg per_cu,
all callers updated. Handle TLS vars described with
DW_OP_GNU_const_index.
(disassemble_dwarf_expression): Handle DW_OP_GNU_addr_index
and DW_OP_GNU_const_index.
* dwarf2read.c (decode_locdesc): Handle DW_OP_GNU_addr_index.
Remove stale dummy frames.
* breakpoint.c: Include dummy-frame.h.
(longjmp_breakpoint_ops): New variable.
(update_breakpoints_after_exec, breakpoint_init_inferior): Delete also
bp_longjmp_call_dummy.
(bpstat_what, bptype_string, print_one_breakpoint_location)
(init_bp_location): Support bp_longjmp_call_dummy.
(set_longjmp_breakpoint): Use longjmp_breakpoint_ops. Comment why.
(set_longjmp_breakpoint_for_call_dummy)
(check_longjmp_breakpoint_for_call_dummy, longjmp_bkpt_dtor): New
functions.
(initialize_breakpoint_ops): Initialize longjmp_breakpoint_ops.
* breakpoint.h (enum bptype): New item bp_longjmp_call_dummy. Delete
FIXME comment and extend the other comment for bp_call_dummy.
(set_longjmp_breakpoint_for_call_dummy)
(check_longjmp_breakpoint_for_call_dummy): New declarations.
* dummy-frame.c: Include gdbthread.h.
(pop_dummy_frame_bpt): New function.
(pop_dummy_frame): Call pop_dummy_frame_bpt.
(dummy_frame_discard): New function.
(cleanup_dummy_frames): Update the comment about longjmps.
* dummy-frame.h (dummy_frame_discard): New declaration.
* gdbthread.h (struct thread_info): Extend initiating_frame comment.
* infcall.c (call_function_by_hand): New variable longjmp_b. Call
set_longjmp_breakpoint_for_call_dummy. Chain its breakpoints with BPT.
* infrun.c (handle_inferior_event) <BPSTAT_WHAT_CLEAR_LONGJMP_RESUME>:
Add case 4 comment. Call check_longjmp_breakpoint_for_call_dummy and
keep_going if IS_LONGJMP and there is no other reason to stop.
gdb/testsuite/
Remove stale dummy frames.
* gdb.base/call-signal-resume.exp (maintenance print dummy-frames)
(maintenance info breakpoints): New tests.
* gdb.base/stale-infcall.c: New file.
* gdb.base/stale-infcall.exp: New file.
* dwarf2expr.c (execute_stack_op): Support DW_OP_GNU_parameter_ref.
* dwarf2loc.c (call_site_parameter_matches): Support
CALL_SITE_PARAMETER_PARAM_OFFSET.
(needs_dwarf_reg_entry_value): Push stub value.
* dwarf2read.c (read_call_site_scope): New variable origin. Support
CALL_SITE_PARAMETER_PARAM_OFFSET and its DW_AT_abstract_origin.
* gdbtypes.h (enum call_site_parameter_kind): New item
CALL_SITE_PARAMETER_PARAM_OFFSET.
(struct call_site.parameter.u): New field param_offset.
gdb/testsuite/
* gdb.arch/amd64-entry-value-param.S: New file.
* gdb.arch/amd64-entry-value-param.c: New file.
* gdb.arch/amd64-entry-value-param.exp: New file.
Code cleanup: Generalize call_site.parameter key.
* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_entry_value>: Remove
variable dwarf_reg. New variable kind_u. Update parameters to
push_dwarf_reg_entry_value.
(ctx_no_push_dwarf_reg_entry_value): Update parameters.
* dwarf2expr.h (enum call_site_parameter_kind)
(union call_site_parameter_u): Forward declarations.
(struct dwarf_expr_context_funcs): Update parameters and their
description for push_dwarf_reg_entry_value.
(ctx_no_push_dwarf_reg_entry_value): Update parameters.
* dwarf2loc.c (call_site_parameter_matches): New function.
(dwarf_expr_reg_to_entry_parameter): Update parameters and their
description. Use call_site_parameter_matches.
(dwarf_expr_push_dwarf_reg_entry_value, value_of_dwarf_reg_entry):
Update parameters and their description.
(value_of_dwarf_block_entry): Remove variables dwarf_reg and fb_offset.
New variable kind_u. Adjust the caller for updated parameters.
(needs_dwarf_reg_entry_value): Update parameters.
* dwarf2read.c (read_call_site_scope): New variable loc. Use it
instead of attr. Update for the changed fields of struct
call_site_parameter.
* gdbtypes.h: Include dwarf2expr.h.
(enum call_site_parameter_kind): New.
(struct call_site.parameter): New field kind. Wrap dwarf_reg and
fb_offset into new union u.
... into _initialize_ia64_hpux_nat. Looks like a harmless but
unfortunate copy/paste error.
gdb/ChangeLog:
* ia64-hpux-nat.c (_initialize_ia64_hpux_nat): Renames
_initialize_hppa_hpux_nat.
The profile of command completers has been change to returna VEC
of char_ptr. Most completers were updated, except the one in
remote-sim.c.
Unfortunately, to make things a little more difficult, the meat of
the completer is actually implemented in the sim, were VECs are not
available. This patch thus translates the returned array into a VEC,
and then returns that VEC.
gdb/ChangeLog:
* remote-sim.c (sim_command_completer): Change type of return
value to "VEC (char_ptr) *". Adjust implementation accordingly.
Move bits common to both the classic LP64 and the new x32 ILP32
ABI here.
(amd64_linux_init_abi): Call amd64_linux_init_abi_common.
(amd64_x32_linux_init_abi): New function.
(_initialize_amd64_linux_tdep): Register osabi for bfd_mach_x64_32
subtype.
* i386-tdep.h (i386_pseudo_register_name): New prototype.
* i386-tdep.c (i386_pseudo_register_name): Make public.
* amd64-tdep.h (amd64_x32_init_abi): New prototype.
* amd64-tdep.c (amd64_dword_names): Add "eip".
(amd64_x32_pseudo_register_type): New function
(amd64_x32_init_abi): New function.
PR build/14003
* inferior.h (struct inferior_suspend_state): Comment out.
(struct inferior): Comment out the field suspend.
* infrun.c (struct infcall_suspend_state): Comment out the field
inferior_suspend.
(save_infcall_suspend_state, restore_infcall_suspend_state): Comment
out its assignment.
PR c++/14177 - Fix parsing TYPENAME:: in parentheses.
* c-exp.y (classify_inner_name): Remove caller assumptions in the
function comment. Return ERROR for unresolved cases. Implement
returning proper NAME.
(yylex): Accept also NAME from classify_inner_name.
* cp-namespace.c (cp_lookup_nested_type): Rename to ...
(cp_lookup_nested_symbol): ... here. Return any found symbol, not just
LOC_TYPEDEF type.
* cp-support.h (cp_lookup_nested_type): Update its declaration.
gdb/testsuite/
PR c++/14177 - Fix parsing TYPENAME:: in parentheses.
* gdb.cp/cpexprs.cc (class CV, CV::i, ATTRIBUTE_USED, CV_f): New.
(test_function): Call CV_f.
* gdb.cp/cpexprs.exp (p 'CV::m(int)', p CV::m(int))
(p 'CV::m(int) const', p CV::m(int) const, p 'CV::m(int) volatile')
(p CV::m(int) volatile, p 'CV::m(int) const volatile')
(p CV::m(int) const volatile, p CV_f(int), p CV_f(CV::t))
(p CV_f(CV::i)): New tests.
(_initialize_breakpoint): Use it.
* value.c (complete_internalvar): New function.
* value.h (complete_internalvar): Declare.
testsuite
* gdb.base/condbreak.exp: Add tests for "condition" completion.
* breakpoint.h: Include command.h.
(add_catch_command): Use completer_ftype.
* cli/cli-decode.c (set_cmd_completer): Use completer_ftype.
* cli/cli-decode.h (struct cmd_list_element) <completer>:
Use completer_ftype.
* command.h (completer_ftype): New typedef.
(set_cmd_completer): Use it.
* python/py-cmd.c (struct cmdpy_completer) <completer>: Use
completer_ftype.
Partial revert of previous change.
* serial.c (scb_base): New global.
(serial_for_fd): New.
(serial_open, serial_fdopen_ops): Link new serial in open serials
chain.
(do_serial_close): Unlink serial from the open serials chain.
* infrun.c (infrun_thread_stop_requested_callback): Don't switch
threads here.
(prepare_for_detach): No longer context switch here in non-stop
mode.
(fetch_inferior_event): Ditto.
(handle_inferior_event) <STOP_QUIETLY || NO_STOP_QUIETLY>: Switch
to the event thread before removing breakpoints. Switch to the
event thread before inserting breakpoints and resuming.
(handle_inferior_event) <TARGET_WAITKIND_SPURIOUS>: Switch to the
event thread before resuming.
(handle_inferior_event) <stepping_past_singlestep_breakpoint>:
Switch to the event thread before removing breakpoints.
infcmd.c (construct_inferior_arguments) [__MINGW32__]: Quote
special characters correctly for the Windows shells. See
http://sourceware.org/ml/gdb/2012-06/msg00047.html for the bug
report.
[!__MINGW32__]: Remove extra double quote character from special
characters.
* ser-base.c (run_async_handler_and_reschedule): New.
(fd_event, push_event): Use it.
* serial.c (serial_open, serial_fdopen_ops): Set the initial
reference count to 1.
(do_serial_close): Set the bufp field to NULL. Use serial_unref
instead of xfree.
(serial_is_open, serial_ref, serial_unref): New.
* serial.h (serial_open): Adjust comment.
(serial_is_open): Declare.
(serial_close): Adjust comment.
(serial_ref, serial_unref) Declare.
(struct serial): New field 'refcnt'.
Fix regression by the "ambiguous linespec" series.
* breakpoint.c (parse_breakpoint_sals): New variable cursal. Use
get_last_displayed_symtab and get_last_displayed_line and depending
on CURSAL.
gdb/testsuite/
Fix regression by the "ambiguous linespec" series.
* gdb.base/break.exp (list marker1, break lineno, delete $bpnum): New
tests.
2012-06-06 Pedro Alves <palves@redhat.com>
* infrun.c (struct execution_control_state): Remove
`new_thread_event' field.
(handle_inferior_event): Simplify new threads handling; don't
resume the inferior if we find a new thread.
gdb/testsuite/
2012-06-06 Pedro Alves <palves@redhat.com>
* gdb.threads/clone-new-thread-event.c: New file.
* gdb.threads/clone-new-thread-event.exp: New file.
Siddhesh Poyarekar
Jan Kratochvil
Joel Brobecker
Tom Tromey
Ralf Corsepius
Hui Zhu
Marc Khouzam
Andreas Schwab
Yao Qi
Keith Seitz
Pedro Alves
Doug Evans
Sergio Durigan Junior
xuepeng guo
gdbadmin
H.J. Lu
Stan Shebs
Iain Sandoe
Siva Chandra Reddy
Michael Eager
Matthew Gretton-Dann
Maciej W. Rozycki
Mark Kettenis
Eli Zaretskii