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.
