path: root/gdb/ChangeLog

2012-02-12  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* ppc-linux-nat.c (fetch_register, store_register): Fix GCC aliasing
	compilation warning.

2012-02-12  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix crash on loaded shlibs without loaded exec_bfd.
	* exec.c (exec_files_info): Do not crash on NULL EXEC_BFD.
	(set_section_command): Replace exec_bfd by p->bfd.

2012-02-10  Tom Tromey  <tromey@redhat.com>

	* linespec.c (decode_line_internal): Skip symtabs_from_filename
	when we have a C++ qualified name.

2012-02-10  Pedro Alves  <palves@redhat.com>

	* inferior.c (inferior_pid_to_str): New.
	(print_inferior, inferior_command): Use it.

2012-02-10  Pedro Alves  <palves@redhat.com>

	* configure.ac (HAVE_ELF test): Put the old CFLAGS at the end of
	the test CFLAGS.
	* configure: Regenerate.

2012-02-10  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* linespec.c (decode_line_internal): Fix comment correctness.

2012-02-09  Valery Khromov  <valery.khromov@gmail.com>

	PR gdb/12953
	* Makefile.in (HFILES_NO_SRCDIR): Add amd64bsd-nat.h.
	* amd64bsd-nat.c: Add support for debug registers (adapted from
	i386bsd-nat.c).
	[HAVE_PT_GETDBREGS] (amd64bsd_dr_get, amd64bsd_dr_set)
	(amd64bsd_dr_set_control, amd64bsd_dr_set_addr)
	(amd64bsd_dr_get_addr, amd64bsd_dr_get_status)
	(amd64bsd_dr_get_control): New functions.
	* amd64bsd-nat.h: New file (adapted from i386bsd-nat.h).
	* amd64fbsd-nat.c: Include "amd64bsd-nat.h", "i386-nat.h".
	[HAVE_PT_GETDBREGS] (_initialize_amd64fbsd_nat): Add hardware
	watchpoints initialization.
	* config/i386/fbsd64.mh (NATDEPFILES): Add i386-nat.o.

2012-02-09  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb-gdb.py (StructMainTypePrettyPrinter) <struct_field_img>: Print
	flds_bnds.fields.
	(StructMainTypePrettyPrinter) <bounds_img>: Print flds_bnds.bounds.

2012-02-09  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* breakpoint.c (bp_location_compare): Fix comment.  Reindent the code.

2012-02-08  Joel Brobecker  <brobecker@adacore.com>

	* language.h (symbol_name_cmp_ftype): Renames
	symbol_name_match_p_ftype.
	(struct language_defn)[la_get_symbol_name_cmp]: Renames
	la_get_symbol_name_match_p.
	* ada-lang.c (ada_get_symbol_name_cmp): Renames
	ada_get_symbol_name_match_p.  Update comment.
	(ada_language_defn)[la_get_symbol_name_cmp]: Update value.
	* linespec.c (struct symbol_matcher_data)[symbol_name_cmp]:
	Renames symbol_name_match_p.  Update field type.
	(iterate_name_matcher, iterate_over_all_matching_symtabs): Adjust.
	* c-lang.c, d-lang.c, f-lang.c, jv-lang.c, m2-lang.c, objc-lang.c,
	opencl-lang.c, p-lang.c: Replace "la_get_symbol_name_match_p" by
	"la_get_symbol_name_cmp" in comments.
	* language.c: Likewise.

2012-02-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* amd64-sol2-tdep.c (amd64_sol2_gregset_reg_offset): Correct
	%eflags offset.
	* i386-sol2-nat.c (amd64_sol2_gregset64_reg_offs)
	(amd64_sol2_gregset32_reg_offs): Likewise.

2012-02-08  Joel Brobecker  <brobecker@adacore.com>

	* solib-darwin.c (darwin_bfd_open): Make sure that the filename
	of the returned BFD is allocated by GDB.

2012-02-07  Tom Tromey  <tromey@redhat.com>

	PR python/12027:
	* python/python-internal.h (frame_object_type): Declare.
	* python/py-symbol.c (sympy_needs_frame): New function.
	(sympy_value): New function.
	(symbol_object_getset): Add "needs_frame".
	(symbol_object_methods): Add "value".
	* python/py-frame.c (frame_object_type): No longer static.

2012-02-07  Tom Tromey  <tromey@redhat.com>

	PR python/13599:
	* python/py-symbol.c (sympy_line): New function.
	(symbol_object_getset): Add "line".

2012-02-07  Tom Tromey  <tromey@redhat.com>

	* charset.c (find_charset_names): Check 'in' against NULL.

2012-02-06  Doug Evans  <dje@google.com>

	* gdbtypes.h (struct main_type): Change type of name,tag_name,
	and fields.name members from char * to const char *.  All uses updated.
	(struct cplus_struct_type): Change type of fn_fieldlists.name member
	from char * to const char *.  All uses updated.
	(type_name_no_tag): Update.
	(lookup_unsigned_typename, lookup_signed_typename): Update.
	* gdbtypes.c (type_name_no_tag): Change result type
	from char * to const char *.  All callers updated.
	(lookup_unsigned_typename, lookup_signed_typename): Change type of
	name parameter from char * to const char *.
	* symtab.h (struct cplus_specific): Change type of demangled_name
	member from char * to const char *.  All uses updated.
	(struct general_symbol_info): Change type of name and
	mangled_lang.demangled_name members from char * to const char *.
	All uses updated.
	(symbol_get_demangled_name, symbol_natural_name): Update.
	(symbol_demangled_name, symbol_search_name): Update.
	* symtab.c (symbol_get_demangled_name): Change result type
	from char * to const char *.  All callers updated.
	(symbol_natural_name, symbol_demangled_name): Ditto.
	(symbol_search_name): Ditto.
	(completion_list_add_name): Change type of symname,sym_text,
	text,word parameters from char * to const char *.
	(completion_list_objc_symbol): Change type of sym_text,
	text,word parameters from char * to const char *.
	* ada-lang.c (find_struct_field): Change type of name parameter
	from char * to const char *.
	(encoded_ordered_before): Similarly for N0,N1 parameters.
	(old_renaming_is_invisible): Similarly for function_name parameter.
	(ada_type_name): Change result type from char * to const char *.
	All callers updated.
	* ada-lang.h (ada_type_name): Update.
	* buildsym.c (hashname): Change type of name parameter
	from char * to const char *.
	* buildsym.h (hashname): Update.
	* dbxread.c (end_psymtab): Change type of include_list parameter
	from char ** to const char **.
	* dwarf2read.c (determine_prefix): Change result type
	from char * to const char *.  All callers updated.
	* f-lang.c (find_common_for_function): Change type of name, funcname
	parameters from char * to const char *.
	* f-lang.c (find_common_for_function): Update.
	* f-valprint.c (list_all_visible_commons): Change type of funcname
	parameters from char * to const char *.
	* gdbarch.sh (static_transform_name): Change type of name parameter
	and result from char * to const char *.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* i386-sol2-tdep.c (i386_sol2_static_transform_name): Change type
	of name parameter from char * to const char *.
	* jv-lang.c (java_primitive_type_from_name): Ditto.
	(java_demangled_signature_length): Similarly for signature parameter.
	(java_demangled_signature_copy): Ditto.
	(java_demangle_type_signature): Ditto.
	* jv-lang.h (java_primitive_type_from_name): Update.
	(java_demangle_type_signature): Update.
	* objc-lang.c (specialcmp): Change type of a,b parameters
	from char * to const char *.
	* p-lang.c (is_pascal_string_type): Change type of arrayname parameter
	from char * to const char *.  All callers updated.
	* p-lang.h (is_pascal_string_type): Update.
	* solib-frv.c (find_canonical_descriptor_in_load_object): Change type
	of name parameter from char * to const char *.
	* sparc-sol2-tdep.c (sparc_sol2_static_transform_name): Ditto.
	* utils.c (fprintf_symbol_filtered): Ditto.
	* defs.h (fprintf_symbol_filtered): Update.
	* sparc-tdep.h (sparc_sol2_static_transform_name): Update.
	* stabsread.h (end_psymtab): Update.
	* stack.c (find_frame_funname): Change type of funname parameter
	from char ** to const char **.
	* stack.h (find_frame_funname): Update.
	* typeprint.c (type_print): Change type of varstring parameter
	from char * to const char *.
	* value.h (type_print): Update.
	* xcoffread.c (xcoff_start_psymtab): Change type of filename parameter
	from char * to const char *.  All callers updated.
	(xcoff_end_psymtab): Change type of include_list parameter
	from char ** to const char **.  All callers updated.
	(swap_sym): Similarly for name parameter.  All callers updated.
	* coffread.c (patch_type): Add (char*) cast to xfree parameter.
	Use xstrdup.
	(process_coff_symbol): Use xstrdup.
	* stabsread.c (stabs_method_name_from_physname): Renamed from
	update_method_name_from_physname.  Change result type from void
	to char *.  All callers updated.
	(read_member_functions): In has_destructor case, store name in objfile
	obstack instead of malloc space.  In !has_stub case, fix mem leak.

2012-02-06  Luca Pizzamiglio  <luca.pizzamiglio@gmail.com>

	* configure: Rebuild.
	* configure.ac: Put -L../bfd and -L../libiberty at the front of
	LDFLAGS.

2012-02-03  Kevin Buettner  <kevinb@redhat.com>

	* configure.tgt (rl78-*-elf): New target.
	* rl78-tdep.c: New file.

2012-02-03  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* remote.c (remote_rcmd): Use getpkt_sane to detect timeout
	and continue the loop.  Add QUIT statement.

2012-02-03  Tom Tromey  <tromey@redhat.com>

	PR gdb/13596:
	* solib.h (gdb_bfd_lookup_symbol_from_symtab): Rename from
	bfd_lookup_symbol_from_symtab.
	* solib-pa64.c (pa64_solib_create_inferior_hook): Use
	gdb_bfd_lookup_symbol_from_symtab.

2012-02-03  Joel Brobecker  <brobecker@adacore.com>

	* mi/mi-cmd-stack.c (list_args_or_locals): For argument symbols,
	use SYMBOL_LINKAGE_NAME to find the corresponding non-argument
	symbol.  Add assertion that sym2 is never NULL.

2012-02-02  Doug Evans  <dje@google.com>

	* blockframe.c (find_pc_partial_function_gnu_ifunc): Change type of
	"name" parameter to const char ** from char **.  All callers updated.
	(find_pc_partial_function): Ditto.
	(cache_pc_function_name): Change type to const char * from char *.
	* symtab.h ((find_pc_partial_function_gnu_ifunc): Update.
	(find_pc_partial_function): Update.
	* alpha-tdep.h (struct gdbarch_tdep, member pc_in_sigtramp): Change
	type of "name" parameter to const char * from char *.
	All uses updated.
	* arch-utils.c (generic_in_solib_return_trampoline): Change
	type of "name" parameter to const char * from char *.
	* arch-utils.h (generic_in_solib_return_trampoline): Update.
	* frv-linux-tdep.c (frv_linux_pc_in_sigtramp): Change
	type of "name" parameter to const char * from char *.
	* gdbarch.sh (in_solib_return_trampoline): Ditto.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* hppa-hpux-tdep.c (hppa_hpux_in_solib_return_trampoline): Update.
	* rs6000-tdep.c (rs6000_in_solib_return_trampoline): Update.
	* m32r-linux-tdep.c (m32r_linux_pc_in_sigtramp): Change
	type of "name" parameter to const char * from char *.
	* skip.c (skip_function_pc): Ditto.
	* sparc-sol2-tdep.c (sparc_sol2_pc_in_sigtramp): Ditto.
	* sparc-tdep.h (sparc_sol2_pc_in_sigtramp): Update.
	* sparc64fbsd-tdep.c (sparc64fbsd_pc_in_sigtramp): Ditto.
	* sparc64nbsd-tdep.c (sparc64nbsd_pc_in_sigtramp): Ditto.
	* sparc64obsd-tdep.c (sparc64obsd_pc_in_sigtramp): Ditto.
	* sparcnbsd-tdep.c (sparc32nbsd_pc_in_sigtramp): Ditto.
	* sparcobsd-tdep.c (sparc32obsd_pc_in_sigtramp): Ditto.
	* nbsd-tdep.c (nbsd_pc_in_sigtramp): Similary for "func_name".
	* nbsd-tdep.h (nbsd_pc_in_sigtramp): Update.

2012-02-02  Pedro Alves  <palves@redhat.com>

	* remote.c (remote_get_min_fast_tracepoint_insn_len): Return 0 if
	the current inferior has no execution.  Make sure the current
	remote process matches gdb's current inferior.

2012-02-02  Tom Tromey  <tromey@redhat.com>

	PR gdb/13405:
	* tui/tui-win.c (parse_scrolling_args): Don't write to possibly
	read-only memory.

2012-02-02  Tom Tromey  <tromey@redhat.com>

	PR gdb/9307:
	* symtab.c (lookup_language_this): Set block_found.

2012-02-01  Tom Tromey  <tromey@redhat.com>

	PR gdb/13431:
	* jit.c (struct jit_inferior_data): Rewrite.
	(struct jit_objfile_data): New.
	(get_jit_objfile_data): New function.
	(add_objfile_entry): Update.
	(jit_read_descriptor): Return int.  Replace descriptor_addr
	argument with inf_data.  Update.  Don't call error.
	(jit_breakpoint_re_set_internal): Reorder logic.  Update.  Look up
	descriptor here.
	(jit_inferior_init): Don't look up descriptor.  Don't call error.
	(jit_reset_inferior_data_and_breakpoints)
	(jit_inferior_created_observer): Remove.
	(jit_inferior_exit_hook): Update.
	(jit_executable_changed_observer): Remove.
	(jit_event_handler): Update.
	(free_objfile_data): Reset inferior data if needed.
	(_initialize_jit): Update.

2012-02-01  Tom Tromey  <tromey@redhat.com>

	* jit.c (bfd_open_from_target_memory): Move higher in file.

2012-02-01  Tristan Gingold  <gingold@adacore.com>

	* libunwind-frame.c (libunwind_load): Display message if dlopen
	failed.

2012-02-01  Gary Benson  <gbenson@redhat.com>

	* symtab.h (symbol_name_match_p_ftype): New typedef.
	(iterate_over_symbols): Use the above.
	* symtab.c (iterate_over_symbols): Likewise.
	* language.h (language_defn->la_iterate_over_symbols): Likewise.
	* ada-lang.c (ada_iterate_over_symbols): Likewise.
	* linespec.c (iterate_over_all_matching_symtabs): Likewise.
	(iterate_name_matcher): Document return values.
	(collect_one_symbol): Likewise.
	(collect_function_symbols): Likewise.
	(collect_symbols): Likewise.

2012-02-01  Tom Tromey  <tromey@redhat.com>

	* ada-lang.c (resolve_subexp): Update.
	(ada_lookup_symbol_list): Add 'full_search' argument.
	(ada_iterate_over_symbols): Pass 0 as full_search argument to
	ada_lookup_symbol_list.
	(ada_lookup_encoded_symbol): Update.
	(get_var_value): Update.
	* ada-exp.y (block_lookup): Update.
	(write_var_or_type): Update.
	(write_name_assoc): Update.
	* ada-lang.h (ada_lookup_symbol_list): Update.

2012-01-31  Tom Tromey  <tromey@redhat.com>

	* language.h (struct language_defn) <la_iterate_over_symbols>: Fix
	comment.

2012-01-31  Doug Evans  <dje@google.com>

	* symtab.h: Remove outdated comment.
	(SYMBOL_MATCHES_NATURAL_NAME): Delete.

2012-02-01  Josh Matthews  <josh@joshmatthews.net>  (tiny change)

	Fix build error in Darwin port.
	* i386-darwin-nat.c: Include i386-nat.h.

2012-01-30  Tom Tromey  <tromey@redhat.com>

	PR breakpoints/13568:
	* dwarf2read.c (dwarf_decode_macro_bytes): Add 'include_hash'
	argument.  Check for recursive includes.
	(dwarf_decode_macros): Create an include hash.

2012-01-30  Michael Eager  <eager@eagercon.com>

	* configure.tgt (powerpc-*-linux*): Add glibc-tdep.o.
	* ppc-linux-tdep.c: Include glibc-tdep.h.
	(powerpc32_plt_stub, powerpc32_plt_stub_so): Add PLT stub templates.
	(powerpc_linux_in_plt_stub): New function.
	(powerpc_linux_in_dynsym_resolve_code): New function.
	(ppc_skip_trampoline_code): New function.
	(ppc_linux_init_abi): Use PPC specific functions rather than generic.
	Use glibc_skip_solib_resolver.

2012-01-28  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Code cleanup: Make 1440 bytes of data segment read-only.
	* arch-utils.c (endian_enum): Make it const char *const [].
	* arm-tdep.c (fp_model_strings, arm_abi_strings, arm_mode_strings):
	Likewise.
	* breakpoint.c (always_inserted_enums): Likewise.
	* cli/cli-cmds.c (script_ext_enums): Likewise.
	* cli/cli-decode.c (add_setshow_enum_cmd, complete_on_enum): Make the
	enumlist parameter const char *const *.
	* cli/cli-decode.h (struct cmd_list_element): Make the enums field
	const char *const *.
	* command.h (complete_on_enum, add_setshow_enum_cmd): Make the enumlist
	parameter const char *const *.
	* cris-tdep.c (cris_modes): Make it const char *const [].
	* filesystem.c (target_file_system_kinds): Likewise.
	* i386-tdep.c (valid_flavors, valid_conventions): Likewise.
	* infrun.c (follow_fork_mode_kind_names, follow_exec_mode_names)
	(can_use_displaced_stepping_enum, scheduler_enums)
	(exec_direction_names): Likewise.
	* language.c (_initialize_language): Make the type_or_range_names and
	case_sensitive_names variables const char *const [].
	* mips-tdep.c (mips_abi_strings): Make it const char *const [].
	* python/python.c (python_excp_enums): Likewise.
	* remote.c (interrupt_sequence_modes): Likewise.
	* rs6000-tdep.c (powerpc_vector_strings): Likewise.
	* serial.c (logbase_enums): Likewise.
	* sh-tdep.c (sh_cc_enum): Likewise.
	* stack.c (print_frame_arguments_choices, print_entry_values_choices):
	Likewise.
	* symtab.c (multiple_symbols_modes): Likewise.
	* tui/tui-win.c (tui_border_kind_enums, tui_border_mode_enums):
	Likewise.
	* utils.c (internal_problem_modes): Likewise.

2012-01-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix the 2012-01-26 regression by la_get_symbol_name_match_p.
	* linespec.c (iterate_name_matcher): Negate the SYMBOL_NAME_MATCH_P
	result.

2012-01-27  Doug Evans  <dje@google.com>

	* configure.ac (with_python): Fix absolute path handling for win32.
	* configure: Regenerate.

2012-01-26  Doug Evans  <dje@google.com>

	* symtab.c: Whitespace cleanup, no code changes.

	* symtab.c (lookup_symbol_in_language): Improve comment.
	(lookup_symbol_aux): Fix comment.

	* psymtab.c (add_psymbol_to_list): Result is now "void".
	* psympriv.h (add_psymbol_to_list): Update.

	* dwarf2read.c (add_partial_symbol): Delete local psym, unused.

2012-01-26  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Do not open script filenames twice.
	* cli/cli-cmds.c (source_script_from_stream): Pass to
	source_python_script also STREAM.
	* python/py-auto-load.c (source_section_scripts): Pass to
	source_python_script_for_objfile also STREAM.
	(auto_load_objfile_script): Pass to source_python_script_for_objfile
	also INPUT.
	* python/python-internal.h (source_python_script_for_objfile): New
	parameter file, rename parameter file to filename.
	* python/python.c (python_run_simple_file): Call PyRun_SimpleFile
	instead if !_WIN32.  Update the function comment.
	(source_python_script, source_python_script_for_objfile)
	(source_python_script): New parameter file, rename parameter file to
	filename.  Pass FILENAME to python_run_simple_file.
	* python/python.h (source_python_script): New parameter file, rename
	parameter file to filename.

2012-01-26  Pedro Alves  <palves@redhat.com>

	* corelow.c (core_has_fake_pid): Delete.
	(core_close): Delete references to `core_has_fake_pid'.
	(add_to_thread_list): Adjust to mark the inferior's pid as fake.
	(core_open): Delete references to `core_has_fake_pid'.
	(core_pid_to_str): Adjust to check inferior->fake_pid_p instead of
	the removed global.

2012-01-26  Joel Brobecker  <brobecker@adacore.com>

	* symfile.h (struct quick_symbol_functions) [expand_symtabs_matching]:
	Remove language parameter from name_matcher.  Adjust the comment.
	* symtab.c (search_symbols_name_matches, expand_partial_symbol_name):
	Remove language parameter.
	* ada-lang.c (ada_expand_partial_symbol_name): Likewise.
	* linespec.c (iterate_name_matcher): Likewise.
	* dwarf2read.c (dw2_expand_symtabs_matching): Adjust type of
	name_matcher.  Adjust call accordingly.
	* psymtab.c (expand_symtabs_matching_via_partial): Likewise.
	(maintenance_check_symtabs): Adjust type of parameter "fun".
	* psymtab.h (maintenance_check_symtabs): Likewise.

2012-01-26  Joel Brobecker  <brobecker@adacore.com>

	* language.h (symbol_name_match_p_ftype): New typedef.
	(struct language_defn): Replace field la_symbol_name_compare
	by la_get_symbol_name_match_p.
	* ada-lang.c (ada_get_symbol_name_match_p): New function.
	(ada_language_defn): Use it.
	* linespec.c (struct symbol_matcher_data): New type.
	(iterate_name_matcher): Rewrite.
	(iterate_over_all_matching_symtabs): Pass a pointer to
	a symbol_matcher_data struct to expand_symtabs_matching
	instead of just the lookup name.
	* c-lang.c, d-lang.c, jv-lang.c, m2-lang.c, objc-lang.c,
	opencl-lang.c, p-lang.c, language.c: Delete field
	la_symbol_name_compare, and replace by NULL for new field
	la_get_symbol_name_match_p.
	* symfile.h (struct quick_symbol_functions): Update comment.

2012-01-25  Tom Tromey  <tromey@redhat.com>

	* breakpoint.c (bpstat_stop_status): Check 'breakpoint_at' before
	dereferencing.

2012-01-24  Tom Tromey  <tromey@redhat.com>

	PR symtab/12406:
	* solib.c (update_solib_list): Update the program space's
	added_solibs and deleted_solibs fields.
	* progspace.h (struct program_space) <added_solibs,
	deleted_solibs>: New fields.
	(clear_program_space_solib_cache): Declare.
	* progspace.c (release_program_space): Call
	clear_program_space_solib_cache.
	(clear_program_space_solib_cache): New function.
	* infrun.c (handle_inferior_event) <TARGET_WAITKIND_LOADED>: Call
	bpstat_stop_status.  Use handle_solib_event.
	* breakpoint.c: Include gdb_regex.h.
	(print_solib_event): New function.
	(bpstat_print): Use print_solib_event.
	(bpstat_stop_status): Add special case for bp_shlib_event.
	(handle_solib_event): New function.
	(bpstat_what): Use handle_solib_event.
	(struct solib_catchpoint): New.
	(dtor_catch_solib, insert_catch_solib, remove_catch_solib)
	(breakpoint_hit_catch_solib, check_status_catch_solib)
	(print_it_catch_solib, print_one_catch_solib)
	(print_mention_catch_solib, print_recreate_catch_solib): New
	functions.
	(catch_solib_breakpoint_ops): New global.
	(catch_load_or_unload, catch_load_command_1)
	(catch_unload_command_1): New functions.
	(internal_bkpt_check_status): Add special case for
	bp_shlib_event.
	(internal_bkpt_print_it): Use print_solib_event.
	(initialize_breakpoint_ops): Initialize
	catch_solib_breakpoint_ops.
	(_initialize_breakpoint): Register "catch load" and "catch
	unload".
	* breakpoint.h (handle_solib_event): Declare.
	* NEWS: Add entry for "catch load" and "catch unload".

2012-01-24  Tom Tromey  <tromey@redhat.com>

	* ada-lang.c: Include gdb_vecs.h.
	* charset.c: Include gdb_vecs.h.
	* tracepoint.h: Include gdb_vecs.h.
	* gdb_vecs.h: New file.

2012-01-24  Pedro Alves  <pedro@codesourcery.com>

	* breakpoint.c (breakpoint_hit_catch_fork)
	(breakpoint_hit_catch_vfork, breakpoint_hit_catch_syscall)
	(breakpoint_hit_catch_exec): Make use of the `ws' argument.
	* infrun.c (inferior_has_forked, inferior_has_vforked)
	(inferior_has_execd, inferior_has_called_syscall): Delete.
	(handle_syscall_event): Get syscall_number from the execution
	control state's wait status.
	(wait_for_inferior): Don't clear syscall_number.

2012-01-24  Pedro Alves  <palves@redhat.com>

	* breakpoint.c (bpstat_check_location, bpstat_stop_status,
	pc_at_non_inline_function): Add `ws' parameter, and pass it down.
	(breakpoint_hit_catch_fork, breakpoint_hit_catch_vfork)
	(breakpoint_hit_catch_syscall, breakpoint_hit_catch_exec): Add
	`ws' parameter.
	(breakpoint_hit_ranged_breakpoint): Add `ws' parameter.  Return
	false for events other than TARGET_SIGNAL_TRAP.
	(breakpoint_hit_watchpoint, base_breakpoint_breakpoint_hit):
	Add `ws' parameter.
	(bkpt_breakpoint_hit): Add `ws' parameter.  Return false for
	events other than TARGET_SIGNAL_TRAP.
	(tracepoint_breakpoint_hit): Add `ws' parameter.
	* breakpoint.h (struct breakpoint_ops) <breakpoint_hit>: Add `ws'
	parameter.
	(bpstat_stop_status): Same.
	(pc_at_non_inline_function): Same.
	* infrun.c (handle_syscall_event, handle_inferior_event): Adjust
	to pass the current event's waitstatus to bpstat_stop_status
	and pc_at_non_inline_function.

2012-01-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Code cleanup.
	* cli/cli-cmds.c (source_script_from_stream): Never fclose STREAM.
	Update the function comment for it.
	(source_script_with_search): Call make_cleanup_fclose for STREAM.
	* cli/cli-script.c (script_from_file): Do not call make_cleanup_fclose
	for STREAM.

2012-01-24  Pedro Alves  <palves@redhat.com>

	* breakpoint.c (bpstat_stop_status): Moving clearing print_it
	outside `bs->stop' block.
	(bpstat_what): Rework bp_shlib_event handling.
	(internal_bkpt_check_status): If the breakpoint is a
	bp_shlib_event, then set bs->stop and bs->print if
	stop_on_solib_events is set.

2012-01-24  Gary Benson  <gbenson@redhat.com>

	Delete #if 0'd out code.
	* stack.c (print_frame_label_vars): Remove.
	(catch_info): Likewise.
	(_initialize_stack): Remove "info catch" command.
	* NEWS: Mention the above.

2012-01-24  Pedro Alves  <palves@redhat.com>

	* remote.c (remote_add_inferior): New `fake_pid_p' parameter.  Use
	it.
	(remote_notice_new_inferior): If the remote end doesn't support
	the multiprocess extensions, then the PID is fake.
	(add_current_inferior_and_thread): New.
	(remote_start_remote): Use it.
	(extended_remote_attach_1): Adjust.
	(extended_remote_create_inferior_1): Use
	add_current_inferior_and_thread.

2012-01-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix watchpoints to be specific for each inferior.
	* breakpoint.c (watchpoint_in_thread_scope): Verify also
	current_program_space.
	* i386-nat.c (i386_inferior_data_cleanup): New.
	(i386_inferior_data_get): Replace variable inf_data_local by an
	inferior_data call.
	(i386_use_watchpoints): Initialize i386_inferior_data.
	* linux-nat.c (linux_nat_iterate_watchpoint_lwps): Use INFERIOR_PTID
	specific iterate_over_lwps.

2012-01-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix watchpoints across inferior fork.
	* amd64-linux-nat.c (update_debug_registers_callback): Update the
	comment for linux_nat_iterate_watchpoint_lwps.
	(amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use
	linux_nat_iterate_watchpoint_lwps.
	(amd64_linux_prepare_to_resume): New comment on Linux kernel.
	* i386-linux-nat.c (update_debug_registers_callback): Update the
	comment for linux_nat_iterate_watchpoint_lwps.
	(i386_linux_dr_set_control, i386_linux_dr_set_addr): Use
	linux_nat_iterate_watchpoint_lwps.
	(i386_linux_prepare_to_resume): New comment on Linux kernel.
	* i386-nat.c: Include inferior.h.
	(dr_mirror): Remove.
	(i386_inferior_data, struct i386_inferior_data)
	(i386_inferior_data_get): New.
	(i386_debug_reg_state): Use i386_inferior_data_get.
	(i386_cleanup_dregs, i386_update_inferior_debug_regs)
	(i386_insert_watchpoint, i386_remove_watchpoint)
	(i386_stopped_data_address, i386_insert_hw_breakpoint)
	(i386_remove_hw_breakpoint): New variable state, use
	i386_debug_reg_state instead of DR_MIRROR.
	* linux-nat.c (delete_lwp): New declaration.
	(num_lwps): Move here from downwards.
	(delete_lwp_cleanup): New.
	(linux_child_follow_fork): Create new child_lp, call
	linux_nat_new_thread and linux_nat_prepare_to_resume before calling
	PTRACE_DETACH.
	(num_lwps): Move upwards.
	(linux_nat_iterate_watchpoint_lwps): New.
	* linux-nat.h (linux_nat_iterate_watchpoint_lwps_ftype): New.
	(linux_nat_iterate_watchpoint_lwps_ftype): New declaration.

2012-01-24  Joel Brobecker  <brobecker@adacore.com>

	GDB 7.4 released.

2012-01-23  Pedro Alves  <palves@redhat.com>

	* top.c (caution): Rename to ...
	(confirm): ... this.
	(show_caution): Rename to ...
	(show_confirm): ... this.
	(quit_cover): Adjust.
	(init_main): Adjust.
	* top.h (caution): Rename to ...
	(confirm): ... this.
	* utils.c (internal_vproblem, defaulted_query): Adjust.

2012-01-23  Pedro Alves  <palves@redhat.com>

	* top.c (caution): Update comment.
	(execute_command): Don't consider the current value of `caution'.

2012-01-23  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* cli/cli-cmds.c (find_and_open_script): Handle failure of fdopen.

2012-01-23  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* inf-child.c: Include "gdb_stat.h" instead of <sys/stat.h>.
	* linux-tdep.c (linux_info_proc): Avoid ARI coding style warning.
	* target.c (target_fileio_pwrite): Remove buffer address from
	debug output.
	(target_fileio_pread): Likewise.

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* NEWS: Document remote "info proc" and "generate-core-file".

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* gdbarch.sh (find_memory_regions): New callback.
	* gdbarch.c, gdbarch.h: Regenerate.

	* gcore.c (gcore_memory_sections): Try gdbarch find_memory_regions
	callback before falling back to target method.

	* linux-nat.c (read_mapping, linux_nat_find_memory_regions): Remove.
	(linux_target_install_ops): No longer install it.

	* linux-tdep.c (linux_find_memory_regions): New function.
	(linux_init_abi): Install it.

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* gdbarch.sh (make_corefile_notes): New architecture callback.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Likewise.

	* gcore.c (write_gcore_file): Try gdbarch_make_corefile_notes
	before target_make_corefile_notes.  If NULL is returned, the
	target does not support core file generation.

	* linux-nat.c: Include "linux-tdep.h".
	(find_signalled_thread, find_stop_signal): Remove.
	(linux_nat_do_thread_registers): Likewise.
	(struct linux_nat_corefile_thread_data): Likewise.
	(linux_nat_corefile_thread_callback): Likewise.
	(iterate_over_spus): Likewise.
	(struct linux_spu_corefile_data): Likewise.
	(linux_spu_corefile_callback): Likewise.
	(linux_spu_make_corefile_notes): Likewise.
	(linux_nat_collect_thread_registers): New function.
	(linux_nat_make_corefile_notes): Replace contents by call to
	linux_make_corefile_notes passing linux_nat_collect_thread_registers
	as native-only callback.

	* linux-tdep.h: Include "bfd.h".
	(struct regcache): Add forward declaration.
	(linux_collect_thread_registers_ftype): New typedef.
	(linux_make_corefile_notes): Add prototype.
	* linux-tdep.c: Include "gdbthread.h", "gdbcore.h", "regcache.h",
	"regset.h", and "elf-bfd.h".
	(find_signalled_thread, find_stop_signal): New functions.
	(linux_spu_make_corefile_notes): Likewise.
	(linux_collect_thread_registers): Likewise.
	(struct linux_corefile_thread_data): New data structure.
	(linux_corefile_thread_callback): New funcion.
	(linux_make_corefile_notes): Likewise.
	(linux_make_corefile_notes_1): Likewise.
	(linux_init_abi): Install it.

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* gdbarch.sh (info_proc): New callback.
	* gdbarch.c, gdbarch.h: Regenerate.

	* infcmd.c (info_proc_cmd_1): Try gdbarch info_proc callback
	before falling back to the target info_proc callback.

	* linux-nat.c: Do not include "cli/cli-utils.h".
	(linux_nat_info_proc): Remove.
	(linux_target_install_ops): No longer install it.

	* linux-tdep.c: Include "cli/cli-utils.h" and <ctype.h>.
	(read_mapping): New function.
	(linux_info_proc): Likewise.
	(linux_init_abi): Install it.

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* defs.h (enum info_proc_what): Moved here from linux-nat.c
	* infcmd.c: (info_proc_cmd_1): New function.
	(info_proc_cmd): New function, moved here from equivalent routine
	orignally in linux-nat.c.
	(info_proc_cmd_mappings): Likewise.
	(info_proc_cmd_stat): Likewise.
	(info_proc_cmd_status): Likewise.
	(info_proc_cmd_cwd): Likewise.
	(info_proc_cmd_cmdline): Likewise.
	(info_proc_cmd_exe): Likewise.
	(info_proc_cmd_all): Likewise.
	(_initialize_infcmd): Install "info proc" command and subcommands.

	* target.h (struct target_ops): Add to_info_proc.
	(target_info_proc): Add prototype.
	* target.c (target_info_proc): New function.

	* procfs.c (procfs_info_proc): Add prototype.
	(info_proc_cmd): Rename into ...
	(procfs_info_proc): ... this.  Update argument types as appropriate
	for a to_info_proc implementation.  Handle "what" argument.
	(procfs_target): Install procfs_info_proc.
	(_initialize_procfs): No longer install "info proc" command.

	* linux-nat.c: (enum info_proc_what): Remove.
	(linux_nat_info_proc_cmd_1): Rename into ...
	(linux_nat_info_proc): ... this.  Update argument types as appropriate
	for a to_info_proc implementation.
	(linux_nat_info_proc_cmd): Remove.
	(linux_nat_info_proc_cmd_mappings): Likewise.
	(linux_nat_info_proc_cmd_stat): Likewise.
	(linux_nat_info_proc_cmd_status): Likewise.
	(linux_nat_info_proc_cmd_cwd): Likewise.
	(linux_nat_info_proc_cmd_cmdline): Likewise.
	(linux_nat_info_proc_cmd_exe): Likewise.
	(linux_nat_info_proc_cmd_all): Likewise.
	(linux_target_install_ops): Install linux_nat_info_proc.
	(_initialize_linux_nat): No longer install "info proc" command
	and subcommands.

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

	* configure.ac [AC_CHECK_FUNCS]: Check for readlink.
	* config.in, configure: Regenerate.

	* target.h (struct target_ops): Add to_fileio_readlink.
	(target_fileio_readlink): Add prototype.
	* target.c (target_fileio_readlink): New function.

	* inf-child.c: Conditionally include <sys/param.h>.
	(inf_child_fileio_readlink): New function.
	(inf_child_target): Install it.

	* remote.c (PACKET_vFile_readlink): New enum value.
	(remote_hostio_readlink): New function.
	(init_remote_ops): Install it.
	(_initialize_remote): Handle vFile:readlink packet type.

2012-01-20  Pedro Alves  <palves@redhat.com>
	    Ulrich Weigand  <ulrich.weigand@linaro.org>

	* configure.ac [AC_CHECK_FUNCS]: Check for pread and pwrite.
	* config.in, configure: Regenerate.

	* target.h (struct target_ops): Add to_fileio_open, to_fileio_pwrite,
	to_fileio_pread, to_fileio_close, to_fileio_unlink.
	(target_fileio_open): Add prototype.
	(target_fileio_pwrite): Likewise.
	(target_fileio_pread): Likewise.
	(target_fileio_close): Likewise.
	(target_fileio_unlink): Likewise.
	(target_fileio_read_alloc): Likewise.
	(target_fileio_read_stralloc): Likewise.

	* target.c: Include "gdb/fileio.h".
	(target_read_stralloc): Accept trailing, but not embedded NUL bytes.
	(default_fileio_target): New function.
	(target_fileio_open): Likewise.
	(target_fileio_pwrite): Likewise.
	(target_fileio_pread): Likewise.
	(target_fileio_close): Likewise.
	(target_fileio_unlink): Likewise.
	(target_fileio_close_cleanup): Likewise.
	(target_fileio_read_alloc_1): Likewise.
	(target_fileio_read_alloc): Likewise.
	(target_fileio_read_stralloc): Likewise.

	* inf-child.c: Include "gdb/fileio.h", <sys/types.h>, <sys/stat.h>,
	<fcntl.h>, and <unistd.h>.
	(inf_child_fileio_open_flags_to_host): New function.
	(inf_child_errno_to_fileio_error): Likewise.
	(inf_child_fileio_open): Likewise.
	(inf_child_fileio_pwrite): Likewise.
	(inf_child_fileio_pread): Likewise.
	(inf_child_fileio_close): Likewise.
	(inf_child_fileio_unlink): Likewise.
	(inf_child_target): Install to_fileio routines.

	* remote.c (init_remote_ops): Install to_fileio routines.

2012-01-20  Pedro Alves  <palves@redhat.com>
	    Ulrich Weigand  <ulrich.weigand@linaro.org>

	* remote.c (remote_multi_process_p): Only check for multi-process
	protocol feature, do not check for extended protocol.
	(remote_supports_multi_process): Check for extended protocol here.
	(set_general_process): Likewise.
	(extended_remote_kill): Likewise.
	(remote_pid_to_str): Likewise.
	(remote_query_supported): Always query multiprocess mode.

2012-01-20  Pedro Alves  <palves@redhat.com>
	    Ulrich Weigand  <ulrich.weigand@linaro.org>

	* inferior.h (struct inferior): Add fake_pid_p.
	* inferior.c (exit_inferior_1): Clear fake_pid_p.
	* remote.c (remote_start_remote): Set fake_pid_p if we have to use
	magic_null_ptid since the remote side doesn't provide a real PID.

2012-01-19  Tom Tromey  <tromey@redhat.com>

	* NEWS: Combine the two Python sections.

2012-01-19  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* target.h (target_close): Update comment on the target's unpush state.

2012-01-19  Pedro Alves  <palves@redhat.com>

	* linux-nat.c (linux_nat_close): Call linux_nat_is_async_p and
	linux_nat_async directly instead of going through the target
	vector.
	* target.c (unpush_target): Close target after unpushing it, not
	before.

2012-01-19  Gary Benson  <gbenson@redhat.com>

	* mdebugread.c (sort_blocks): Replace integer constants with ones
	derived from FIRST_LOCAL_BLOCK.

2012-01-18  Paul Pluzhnikov  <ppluzhnikov@google.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/9538
	* symfile.c (find_separate_debug_file): New function.
	(terminate_after_last_dir_separator): Likewise.
	(find_separate_debug_file_by_debuglink): Also try realpath.
	* configure.ac (AC_CHECK_FUNCS): Add lstat.
	* configure: Regenerate.
	* config.in: Regenerate.

2012-01-18  Doug Evans  <dje@google.com>

	* Makefile.in (TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE): Delete.
	(main.o): Remove rule.
	* configure.ac (BINDIR): Define with AC_DEFINE_DIR.
	(--with-sysroot): Rewrite.
	* configure: Regenerate.
	* config.in: Regenerate.

2012-01-18  Sergio Durigan Junior  <sergiodj@redhat.com>

	* parse.c (initialize_expout): New function.
	(reallocate_expout): Likewise.
	(parse_exp_in_context): Use `initialize_expout' and
	`reallocate_expout' when appropriate.

2012-01-18  Pedro Alves  <palves@redhat.com>

	* record.c (struct record_breakpoint, record_breakpoint_p)
	(record_breakpoints): New.
	(record_insert_breakpoint, record_remove_breakpoint): Manage
	record breakpoints list.  Only remove breakpoints from the
	inferior if they had been inserted there in the first place.

2012-01-17  Doug Evans  <dje@google.com>

	* linespec.c (decode_line_internal): Don't call symtabs_from_filename
	if we know we don't have a file name to look for.

2012-01-17  Pedro Alves  <palves@redhat.com>

	* dwarf2-frame.c (dwarf2_frame_cfa): Throw NOT_AVAILABLE_ERROR, if
	the frame's stop reason is UNWIND_UNAVAILABLE.

2012-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix compilation error.
	* m2-exp.y (yyerror): Use ANSI C prototype.

2012-01-16  Sergio Durigan Junior  <sergiodj@redhat.com>

	* f-exp.y (parse_number): Convert prototype from K&R to ANSI C.
	(growbuf_by_size): Likewise.
	(yyerror): Likewise.
	* m2-exp.y (make_qualname): Remove function (was #if 0'ed).
	(modblock): Remove variable (was #if 0'ed).
	(parse_number): Convert prototype from K&R to ANSI C.
	(yyerror): Likewise.
	* objc-exp.y (parse_number): Likewise.
	(yyerror): Likewise.
	(yylex): Remove #if 0'ed code.
	* p-exp.y (uptok): Convert prototype from K&R to ANSI C.
	(yyerror): Likewise.

2012-01-16  Tom Tromey  <tromey@redhat.com>

	* NEWS: Add item.
	* symtab.h (compare_filenames_for_search): Declare.
	* symtab.c (compare_filenames_for_search): New function.
	(iterate_over_some_symtabs): Use it.
	* symfile.h (struct quick_symbol_functions)
	<map_symtabs_matching_filename>: Change spec.
	* psymtab.c (partial_map_symtabs_matching_filename): Use
	compare_filenames_for_search.  Update for new spec.
	* dwarf2read.c (dw2_map_symtabs_matching_filename): Use
	compare_filenames_for_search.  Update for new spec.
	* breakpoint.c (clear_command): Use compare_filenames_for_search.

2012-01-16  Tom Tromey  <tromey@redhat.com>

	PR python/13281:
	* gdbtypes.h (TYPE_FLAG_ENUM): New macro.
	(struct main_type) <flag_flag_enum>: New field.
	* dwarf2read.c (process_enumeration_scope): Detect "flag" enums.
	* NEWS: Add entries.
	* c-valprint.c (c_val_print) <TYPE_CODE_ENUM>: Handle "flag"
	enums.
	* python/lib/gdb/printing.py (_EnumInstance): New class.
	(FlagEnumerationPrinter): Likewise.

2012-01-16  Sergio Durigan Junior  <sergiodj@redhat.com>

	* breakpoint.c (create_sals_from_address_default): New function.
	(create_breakpoints_sal_default): Likewise.
	(decode_linespec_default): Likewise.
	(is_marker_spec): Removed.
	(strace_marker_p): New function.
	(init_breakpoint_sal): Using `strace_marker_p' instead of
	`is_marker_spec'.
	(create_breakpoint): Call method `create_sals_from_address' from
	breakpoint_ops, replacing code that created SALs conditionally
	on the type of the breakpoint.  Call method `create_breakpoints_sal',
	replacing code that created breakpoints conditionally on the type
	wanted.
	(base_breakpoint_create_sals_from_address): New function.
	(base_breakpoint_create_breakpoints_sal): Likewise.
	(base_breakpoint_decode_linespec): Likewise.
	(base_breakpoint_ops): Add methods
	`base_breakpoint_create_sals_from_address',
	`base_breakpoint_create_breakpoints_sal' and
	`base_breakpoint_decode_linespec'.
	(bkpt_create_sals_from_address): New function.
	(bkpt_create_breakpoints_sal): Likewise.
	(bkpt_decode_linespec): Likewise.
	(tracepoint_create_sals_from_address): Likewise.
	(tracepoint_create_breakpoints_sal): Likewise.
	(tracepoint_decode_linespec): Likewise.
	(strace_marker_create_sals_from_address): Likewise.
	(strace_marker_create_breakpoints_sal): Likewise.
	(strace_marker_decode_linespec): Likewise.
	(strace_marker_breakpoint_ops): New variable.
	(addr_string_to_sals): Remove `marker_spec'.  Call method
	`decode_linespec' from breakpoint_ops, replacing code that decoded
	an address string into a SAL.  Use `strace_marker_p' instead of
	`marker_spec'.
	(strace_command): Decide whether we are dealing with a static
	tracepoint with marker or not.  Use the appropriate breakpoint_ops.
	(initialize_breakpoint_ops): Initialize new fields of breakpoint_ops.
	* breakpoint.h (linespec_result, linespec_sals): New forward
	declarations.
	(breakpoint_ops) <create_sals_from_address>,
	<create_breakpoints_sal>, <decode_linespec>: New methods.

2012-01-14  Doug Evans  <dje@google.com>

	* NEWS: Update text for "maint set python print-stack".
	It is deprecated in gdb 7.4 and deleted in 7.5.

2012-01-13  Eli Zaretskii  <eliz@gnu.org>

	* gdb_curses.h (MOUSE_MOVED) [__MINGW32__]: Undefine before
	including curses.h.

2012-01-12  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* configure: Regenerate.
	* config.in: Regenerate.

2012-01-12  Keith Seitz  <keiths@redhat.com>

	PR mi/10586
	* varobj.c (ANONYMOUS_STRUCT_NAME): Define.
	(ANONYMOUS_UNION_NAME): Define.
	(is_path_expr_parent): New function.
	(get_path_expr_parent): New function.
	(is_anonymous_child): New function.
	(create_child_with_value): If the child is anonymous and without
	a name, assign an object name to it.
	(c_describe_child): Use get_path_expr_parent to determine
	the parent expression.
	If there field represents an anonymous struct or union and
	has no name, set an appropriate display name and expression.
	(cplus_describe_child): Likewise.

2012-01-12  Pedro Alves  <palves@redhat.com>

	* i386-tdep.c (i386_frame_cache_1): Also mark the frame base as
	available when %ebp is found to be zero (outermost).

2012-01-11  Andreas Tobler  <andreast@fgznet.ch>

	* common/gdb_assert.h (gdb_static_assert): Rename static_assert to
	an internal gdb_static_assert.
	* mi/mi-common.c: Rename static_assert to gdb_static_assert.

2012-01-11  Tom Tromey  <tromey@redhat.com>

	PR gdb/9598:
	* breakpoint.c (_initialize_breakpoint): Fix help for "catch
	catch" and "catch throw".

2012-01-11  Paul Hilfinger  <hilfingr@adacore.com>

	* blockframe.c (block_innermost_frame): Start search from selected
	frame, if present, or otherwise the current frame.

	* c-exp.y (variable): Update innermost_block for
	'block COLONCOLON NAME' clause.
	* m2-exp.y (variable): Ditto.
	* objc-exp.y (variable): Ditto.

2012-01-10  Tom Tromey  <tromey@redhat.com>

	PR python/13199:
	* python/python.c (finish_python_initialization): Set sys.argv.

2012-01-10  Doug Evans  <dje@google.com>

	* dwarf2read.c (dwarf_decode_lines): Remove arg "abfd".  New arg
	"want_line_info".  All callers updated.
	(dwarf_decode_lines_1): New function.
	(handle_DW_AT_stmt_list): Add function comment.
	New arg "want_line_info".  All callers updated.
	(read_file_scope,read_type_unit_scope): Move comment from
	handle_DW_AT_stmt_list to here.

2012-01-10  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix regression after libiberty/ update for GCC PR 6057 and others.
	* c-exp.y (operator) <OPERATOR DELETE>
	(operator) <OPERATOR DELETE '[' ']'>: Add trailing space.
	* cp-name-parser.y (fill_comp, make_operator, make_dtor)
	(make_builtin_type, make_name): New variable i, add gdb_assert.
	(operator) <OPERATOR NEW>: Update ARGS to 3.
	(operator) <OPERATOR DELETE>: Add trailing space.
	(operator) <OPERATOR NEW '[' ']'>: Update ARGS to 3.
	(operator) <OPERATOR DELETE '[' ']'>: Add trailing space.
	* cp-support.c (cp_canonicalize_string): Check NULL from
	cp_comp_to_string, call warning and return.

2012-01-10  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Fix duplicate .o files after omitting libbfd.a.
	* Makefile.in (ALL_TARGET_OBS): Remove corelow.o.
	(SFILES): Add corelow.c.
	(COMMON_OBS): Add corelow.o.
	(ALLDEPFILES): Remove corelow.c.
	* config/alpha/alpha-linux.mh (NATDEPFILES): Remove corelow.o.
	* config/alpha/alpha-osf3.mh: Likewise.
	* config/alpha/fbsd.mh: Likewise.
	* config/arm/nbsdaout.mh: Likewise.
	* config/arm/nbsdelf.mh: Likewise.
	* config/i386/i386gnu.mh: Likewise.
	* config/ia64/hpux.mh: Likewise.
	* config/ia64/linux.mh: Likewise.
	* config/m32r/linux.mh: Likewise.
	* config/m68k/linux.mh: Likewise.
	* config/mips/irix5.mh: Likewise.
	* config/mips/irix6.mh: Likewise.
	* config/pa/hpux.mh: Likewise.
	* config/pa/linux.mh: Likewise.
	* config/powerpc/aix.mh: Likewise.
	* config/sparc/linux.mh: Likewise.
	* config/sparc/linux64.mh: Likewise.
	* config/sparc/sol2.mh: Likewise.
	* config/vax/vax.mh: Likewise.
	* configure.tgt (alpha*-*-freebsd* alpha*-*-kfreebsd*-gnu)
	(alpha*-*-netbsd*, alpha*-*-knetbsd*-gnu, alpha*-*-openbsd*)
	(am33_2.0*-*-linux*, arm*-wince-pe, arm*-*-mingw32ce*, arm*-*-linux*)
	(arm*-*-openbsd*, cris*, frv-*-*, hppa*-*-hpux*, hppa*-*-netbsd*)
	(hppa*-*-openbsd*, i[34567]86-*-dicos*, i[34567]86-*-freebsd*)
	(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-netbsd*)
	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-openbsd*, i[34567]86-*-nto*)
	(i[34567]86-*-solaris2.1[0-9]*, x86_64-*-solaris2.1[0-9]*)
	(i[34567]86-*-solaris*, i[34567]86-*-linux*, i[34567]86-*-cygwin*)
	(i[34567]86-*-mingw32*, m68*-*-netbsd*, m68*-*-knetbsd*-gnu)
	(m68*-*-openbsd*, m88*-*-openbsd*, microblaze*-linux-*)
	(microblaze*-*-linux*, mips*-*-linux*, mips*-*-netbsd*)
	(mips*-*-knetbsd*-gnu, mips64*-*-openbsd*, powerpc-*-netbsd*)
	(powerpc-*-knetbsd*-gnu, powerpc-*-openbsd*, powerpc-*-linux*)
	(powerpc64-*-linux*, s390*-*-*, score-*-*, sh*-*-linux*)
	(sh*-*-netbsdelf*, sh*-*-knetbsd*-gnu, sh*-*-openbsd*)
	(sparc*-*-freebsd*, sparc*-*-kfreebsd*-gnu, sparc-*-netbsd*)
	(sparc-*-knetbsd*-gnu, sparc64-*-netbsd*, sparc64-*-knetbsd*-gnu)
	(sparc-*-openbsd*, sparc64-*-openbsd*, tic6x-*-*linux, vax-*-netbsd*)
	(vax-*-knetbsd*-gnu, vax-*-openbsd*, x86_64-*-dicos*, x86_64-*-linux*)
	(x86_64-*-freebsd*, x86_64-*-kfreebsd*-gnu, x86_64-*-netbsd*)
	(x86_64-*-knetbsd*-gnu, x86_64-*-openbsd*, xtensa*-*-linux*): Remove
	corelow.o from gdb_target_obs.
	* corefile.c (core_target): Update the comment on NULL value.
	(core_file_command): Replace error by gdb_assert on CORE_TARGET.
	* corelow.c (sniff_core_bfd): Call error instead of warning on zero
	MATCHES.  Drop YUMMY set on NULL.
	(core_close): Do not call exit_inferior_silent on zero PID.  Do not
	reclaim CORE_DATA if it is already NULL.

2012-01-09  Doug Evans  <dje@google.com>

	* gdbtypes.c (safe_parse_type): Initialize type to keep gcc happy.
	* varobj.c (varobj_set_value): Initialize val,value to keep gcc happy.

2012-01-09  Keith Seitz  <keiths@redhat.com>

	* breakpoint.c (wrapper.h): Don't include.

2012-01-09  Keith Seitz  <keiths@redhat.com>

	* Makefile.in (SFILES): Remove wrapper.c.
	(HFILES_NO_SRCDIR): Remove wrapper.h.
	(COMMON_OBS): Remove wrapper.o.
	* cli/cli-interp.c: Don't inlude wrapper.h.
	* corelow.c: Likewise.
	(core_open): Replace gdb_target_find_new_threads with
	TRY_CATCH around target_find_new_threads.
	* eval.c (fetch_subexp_value): Likewise for value_fetch_lazy.
	* gdbtypes.c (safe_parse_type): Likewise for parse_and_eval_type.
	* varobj.c (varobj_create): Likewise for parse_exp_1 and
	evaluate_expression.
	(varobj_set_value): Likewise for evaluate_expression and
	value_assign.
	(install_new_variable): Likewise for value_fetch_lazy.
	(adjust_value_for_child_access): Likewise for value_ind.
	(c_describe_child): Likewise for value_subscript and
	value_ind.
	(c_value_of_root): Likewise for evaluate_expression.
	* wrapper.c: Remove.
	* wrapper.h: Remove.

2012-01-09  Doug Evans  <dje@google.com>

	* dwarf2read.c (read_and_check_comp_unit_head): Renamed from
	partial_read_comp_unit_head.  Replace "buffer", "buffer_size" and
	"abfd" args with "section".  All callers updated.
	Error checking code moved ...
	(error_check_comp_unit_head): ... here.  New function.
	(read_and_check_type_unit_head): Renamed from read_type_unit_head.
	Delete arg "abfd".  New arg "type_offset".  All callers updated.
	(create_debug_types_hash_table): Simplify by using
	read_and_check_type_unit_head.

	* parser-defs.h (namecopy): Delete.
	* parse.c (namecopy, namecopy_size): Move into copy_name.

2012-01-09  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Partially fix duplicate .o files after omitting libbfd.a.
	* config/alpha/alpha-osf3.mh (NATDEPFILES): Remove solib.o.
	* config/i386/nbsdaout.mh (NATDEPFILES): Remove solib.o.
	* config/i386/obsdaout.mh (NATDEPFILES): Remove solib.o.
	* config/m68k/nbsdaout.mh (NATDEPFILES): Remove solib.o.
	* config/m68k/obsd.mh (NATDEPFILES): Remove solib.o.
	* config/powerpc/aix.mh (NATDEPFILES): Remove xcoffread.o.
	* config/vax/nbsdaout.mh (NATDEPFILES): Remove solib.o.

2012-01-09  Pedro Alves  <palves@redhat.com>

	* MAINTAINERS: Update my email address.

2012-01-08  Doug Evans  <dje@google.com>

	* dwarf2read.c (dwarf2_per_objfile): Rename n_type_comp_units to
	n_type_units.  Rename type_comp_units to all_type_units.
	All uses updated.
	(add_signatured_type_cu_to_table): Renamed from
	add_signatured_type_cu_to_list.  All callers updated.

	* gdbtypes.h (struct cplus_struct_type): Delete member
	nfn_fields_total.  All uses removed.

2012-01-06  Doug Evans  <dje@google.com>

	* dwarf2read.c: Move FIXME from dwarf2_build_psymtabs_hard
	to top of file.
	(dwarf2_find_comp_unit): Delete.
	(process_psymtab_comp_unit): Make result "void".
	Delete args buffer, info_ptr, buffer_size, and replace with
	"section".  All callers updated.
	(dwarf2_build_psymtabs_hard): Simplify.

2012-01-06  Sergio Durigan Junior  <sergiodj@redhat.com>
	    Thiago Jung Bauermann  <bauerman@br.ibm.com>

	* ada-lang.c (ada_exception_name_addr): Add `volatile' keyword
	before `struct gdb_exception'.
	* breakpoint.c (update_global_location_list_nothrow)
	(update_breakpoint_locations, enable_breakpoint_disp): Likewise.
	* cp-abi.c (value_rtti_type): Likewise.
	* cp-support.c (cp_validate_operator): Likewise.
	* infrun.c (insert_exception_resume_breakpoint)
	(check_exception_resume, keep_going): Likewise.
	* mi-interp.c (mi_breakpoint_created)
	(mi_breakpoint_modified): Likewise.
	* rs6000-aix-tdep.c (rs6000_convert_from_func_ptr_addr): Likewise.
	* solib-ia64-hpux.c (ia64_hpux_at_dld_breakpoint_p)
	(ia64_hpux_handle_dld_breakpoint_1): Likewise.

2012-01-05  Doug Evans  <dje@google.com>

	* dwarf2read.c (statement_prologue): Delete, unused.

	* dwarf2read.c (dwarf2_per_cu_addr_size): Make result type an int.
	* dwarf2loc.h (dwarf2_per_cu_addr_size): Update.

	* dwarf2read.c (comp_unit_header): Delete, unused.

2012-01-05  Ulrich Weigand  <uweigand@de.ibm.com>

	* configure.tgt [s390*-*-*] (gdb_target_obs): Add corelow.o.
	* config/s390/s390.mh (NATDEPFILES): Remove corelow.o.

2012-01-05  Khoo Yit Phang  <khooyp@cs.umd.edu>

	* infrun.c (normal_stop): Don't skip calling the normal_stop
	observers if the thread was doing a multi-step, but stopped for
	some reason other than stepping.

2012-01-05  Pedro Alves  <alves.ped@gmail.com>

	* cli/cli-decode.h: Add comments.
	(CMD_LIST_AMBIGUOUS): Moved to command.h
	(add_cmd, add_alias_cmd, add_prefix_cmd, add_abbrev_prefix_cmd)
	(set_cmd_cfunc, set_cmd_sfunc, set_cmd_completer, cmd_cfunc_eq)
	(set_cmd_context, get_cmd_context, lookup_cmd, lookup_cmd_1)
	(deprecate_cmd, deprecated_cmd_warning, lookup_cmd_composition)
	(add_com, add_com_alias, add_info, add_info_alias)
	(complete_on_cmdlist, complete_on_enum, help_list): Remove
	declarations.
	* command.h: Add and adjust comments.
	(CMD_LIST_AMBIGUOUS): Moved here.
	(help_cmd, help_cmd_list): Delete declarations.

2012-01-04  Doug Evans  <dje@google.com>

	* dwarf2read.c (dwarf2_read_abbrevs): Delete arg "abfd".
	All callers updated.
	(load_full_type_unit): Renamed from read_signatured_type_at_offset.
	Replace all arguments with "per_cu".  All callers updated.

	* dwarf2read.c (dwarf2_per_cu_data): Remove outdated comment.

	* dwarf2read.c (init_one_comp_unit): Delete arg "objfile".
	New arg "per_cu".  All callers updated.

	Delete #if 0'd out code.
	* language.c (binop_result_type): Delete.
	(simple_type, ordered_type, same_type, integral_type): Delete.
	(numeric_type, character_type, string_type, boolean_type): Delete.
	(float_type, structured_type): Delete.
	* language.h: Update.

2012-01-04  Tom Tromey  <tromey@redhat.com>

	* python/py-value.c (valpy_binop): Initialize 'res_val'.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* corefile.c (close_exec_file): Delete.
	(reopen_exec_file): Remove commented out code that seems related
	to close_exec_file, which is being deleted here.
	* inferior.h (close_exec_file): Delete.
	* fork-child.c (fork_inferior): Remove call to fork_inferior.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* ada-lang.c: #include "cli/cli-utils.h".
	(get_selections): Use skip_spaces.
	(ada_get_next_arg): Use skip_spaces and skip_to_space.
	(catch_ada_exception_command_split): Use skip_spaces.
	(ada_decode_assert_location): Likewise.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* linespec.c (decode_line_internal): Check for C++ or Java
	compound constructs only if the current language is C, C++
	or Java.

2012-01-04  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Revert:
	2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
		    Joel Brobecker  <brobecker@adacore.com>
	Fix regression for gdb.cp/gdb2495.exp with gcc-4.7.
	* arch-utils.c (displaced_step_at_entry_point): Incrase BP_LEN skip to
	3 times.
	* infcall.c (call_function_by_hand) <AT_SYMBOL>: Move it upwards and
	fall through into AT_ENTRY_POINT.
	(call_function_by_hand) <AT_ENTRY_POINT>: New variable bp_len.  Adjust
	DUMMY_ADDR with it.
	* ppc-linux-tdep.c (ppc_linux_displaced_step_location): Increase
	PPC_INSN_SIZE skip to 3 times.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* linespec.c (add_minsym): Preserve function descriptors.

2012-01-04  Ulrich Weigand  <uweigand@de.ibm.com>

	* breakpoint.c (all_locations_are_pending): Consider locations
	in program spaces executing during startup pending as well.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	Copyright year update in most files of the GDB Project.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* copyright.sh: Delete.
	* copyright.py: Rewrite.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* gnulib/extra/update-copyright: New file, imported from gnulib.

2012-01-04  Joel Brobecker  <brobecker@adacore.com>

	* README (Copyright and License Notices): New section.

2012-01-03  Tom Tromey  <tromey@redhat.com>

	PR python/12533:
	* python/py-value.c (valpy_dereference, valpy_get_address
	valpy_get_dynamic_type, valpy_lazy_string, valpy_do_cast)
	(valpy_getitem, valpy_call, valpy_binop, valpy_negative)
	(valpy_absolute, valpy_richcompare): Free intermediate values.

2011-01-03  Joel Brobecker  <brobecker@adacore.com>

	* ada-lang.c: Reformat the copyright notice.

2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* Makefile.in (ALL_TARGET_OBS): Remove solib-target.o.
	* configure.tgt (arm*-wince-pe, arm*-*-mingw32ce*, arm*-*-symbianelf*)
	(i[34567]86-*-dicos*, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
	(x86_64-*-dicos*, x86_64-*-mingw*): Remove solib-target.o.
	Revert this part of:
	2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
	Build gdb directly from *.o files not using libgdb.a.
	* Makefile.in (COMMON_OBS): Remove solib-target.o.

2012-01-02  Joel Brobecker  <brobecker@adacore.com>

	* gdb/common/gdb_thread_db.h, gdb/dbxread.c, gdb/environ.c,
	gdb/gcore.h, gdb/rs6000-tdep.h, gdb/s390-nat.c, gdb/tic6x-tdep.c:
	Reformat the copyright header.

2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Revert this part of:
	2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
	Remove the gdbtui binary.
	* gdb.c (main): Remove args.interpreter_p initialization.
	* main.c (captured_main): Set INTERPRETER_P directly by INTERP_CONSOLE.
	* main.h (struct captured_main_args): Remove interpreter_p.

2012-01-02  Joel Brobecker  <brobecker@adacore.com>

	* config/djgpp/fnchange.lst: Add entry for ChangeLog-2011.

2012-01-02  Joel Brobecker  <brobecker@adacore.com>

	* top.c (print_gdb_version): Update copyright year.

2012-01-02  Yao Qi  <yao@codesourcery.com>

	* inf-ptrace.c (inf_ptrace_xfer_partial): Reindent.

2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Joel Brobecker  <brobecker@adacore.com>

	Fix regression for gdb.cp/gdb2495.exp with gcc-4.7.
	* arch-utils.c (displaced_step_at_entry_point): Incrase BP_LEN skip to
	3 times.
	* infcall.c (call_function_by_hand) <AT_SYMBOL>: Move it upwards and
	fall through into AT_ENTRY_POINT.
	(call_function_by_hand) <AT_ENTRY_POINT>: New variable bp_len.  Adjust
	DUMMY_ADDR with it.
	* ppc-linux-tdep.c (ppc_linux_displaced_step_location): Increase
	PPC_INSN_SIZE skip to 3 times.

2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* amd64-linux-nat.c (update_debug_registers_callback): New comment on
	the return value.
	* i386-linux-nat.c (update_debug_registers_callback): Likewise.

2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Build gdb directly from *.o files not using libgdb.a.
	* Makefile.in (SUBDIR_TUI_OBS): Remove duplicate tui.o.
	(COMMON_OBS): Remove solib-target.o.
	(LIBGDB_OBS, libgdb.a): Move it before the gdb$(EXEEXT) rule.
	(gdb$(EXEEXT)): Replace libgdb.a with $(LIBGDB_OBS).
	(LIBGDB_OBS, libgdb.a): Move it above.
	* configure.tgt (alpha*-*-linux*, alpha*-*-freebsd*)
	(alpha*-*-kfreebsd*-gnu, alpha*-*-netbsd*, alpha*-*-knetbsd*-gnu)
	(alpha*-*-openbsd*, am33_2.0*-*-linux*, arm*-wince-pe)
	(arm*-*-mingw32ce*, arm*-*-linux*, arm*-*-netbsd*, arm*-*-knetbsd*-gnu)
	(arm*-*-openbsd*, cris*, frv-*-*, hppa*-*-hpux*, hppa*-*-linux*)
	(hppa*-*-netbsd*, hppa*-*-openbsd*, i[34567]86-*-darwin*)
	(i[34567]86-*-dicos*, i[34567]86-*-freebsd*, i[34567]86-*-kfreebsd*-gnu)
	(i[34567]86-*-netbsd*, i[34567]86-*-knetbsd*-gnu, i[34567]86-*-openbsd*)
	(i[34567]86-*-nto*, i[34567]86-*-solaris2.1[0-9]*)
	(x86_64-*-solaris2.1[0-9]*, i[34567]86-*-solaris*, i[34567]86-*-linux*)
	(i[34567]86-*-gnu*, ia64-*-linux*, m32r*-*-linux*, m68*-*-linux*)
	(m68*-*-netbsd*, m68*-*-knetbsd*-gnu, m68*-*-openbsd*)
	(microblaze*-linux-*, microblaze*-*-linux*, mips*-sgi-irix5*)
	(mips*-sgi-irix6*, mips*-*-linux*, mips*-*-netbsd*)
	(mips*-*-knetbsd*-gnu, mips64*-*-openbsd*, powerpc-*-netbsd*)
	(powerpc-*-knetbsd*-gnu, powerpc-*-openbsd*, powerpc-*-aix*, rs6000-*-*)
	(powerpc-*-linux*, powerpc64-*-linux*, powerpc*-*-*, s390*-*-*)
	(sh*-*-linux*, sh*-*-netbsdelf*, sh*-*-knetbsd*-gnu, sh*-*-openbsd*)
	(sparc-*-linux*, sparc64-*-linux*, sparc*-*-freebsd*)
	(sparc*-*-kfreebsd*-gnu, sparc-*-netbsd*, sparc-*-knetbsd*-gnu)
	(sparc64-*-netbsd*, sparc64-*-knetbsd*-gnu, sparc-*-openbsd*)
	(sparc64-*-openbsd*, sparc-*-solaris2.[0-6], sparc-*-solaris2.[0-6].*)
	(sparc-*-solaris2*, sparcv9-*-solaris2*, sparc64-*-solaris2*)
	(vax-*-netbsd*, vax-*-knetbsd*-gnu, x86_64-*-darwin*, x86_64-*-dicos*)
	(x86_64-*-linux*, x86_64-*-freebsd*, x86_64-*-kfreebsd*-gnu)
	(x86_64-*-netbsd*, x86_64-*-knetbsd*-gnu, x86_64-*-openbsd*)
	(xtensa*-*-linux*, xtensa*): Remove solib.o from gdb_target_obs.

2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>

	Remove the gdbtui binary.
	* .gitignore (/gdbtui): Remove.
	* Makefile.in (TUI): Remove.
	(SUBDIR_TUI_OBS): Remove tui-main.o.
	(SUBDIR_TUI_SRCS): Remove tui/tui-main.c.
	(all-tui, install-tui, uninstall-tui, $(TUI)$(EXEEXT), clean-tui)
	(tui-main.o): Remove.
	(all_object_files): Remove tui-main.o.
	* NEWS: New note for the gdbtui removal.
	* configure: Rebuilt.
	* configure.ac: No longer add all-tui, clean-tui, install-tui and
	uninstall-tui to CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL and
	CONFIG_UNINSTALL respectively.
	* gdb.c (main): Remove args.interpreter_p initialization.
	* main.c (captured_main): Set INTERPRETER_P directly by INTERP_CONSOLE.
	* main.h (struct captured_main_args): Remove interpreter_p.
	* tui/tui-main.c: Remove.

2012-01-01  Doug Evans  <dje@google.com>

	* dwarf2read.c (dwarf2_compute_name): Simplify objfile references.
	(dwarf2_physname, read_import_statement): Ditto.
	(read_call_site_scope, dwarf2_record_block_ranges): Ditto.
	(process_structure_scope read_subroutine_type): Ditto.
	(read_typedef, load_partial_dies, read_partial_die): Ditto.
	(find_partial_die, dwarf_decode_lines, lookup_die_type): Ditto.
	(dwarf2_fetch_die_location_block): Ditto.
	(dwarf_decode_macros, dwarf2_symbol_mark_computed): Ditto.

	* dwarf2read.c (read_signatured_type): Delete `objfile' arg.
	All callers updated.
	(load_full_comp_unit, queue_comp_unit, process_queue): Ditto.
	(dw2_do_instantiate_symtab, dw2_instantiate_symtab): Ditto.
	(process_psymtab_comp_unit, load_partial_comp_unit): Ditto.

	* dwarf2read.c (load_cu): Move assert to more useful location.

	* dwarf2read.c (free_heap_comp_unit): Renamed from free_one_comp_unit.
	All callers updated.

	* dwarf2read.c (dwarf2_per_objfile): Add comment.
	(dwarf2_elf_names): Minor reformat.
	(dwarf2_per_cu_data): Tweak comment.
	(dwarf2_read_section): Fix comment.
	(create_all_comp_units): Fix comment.
	(load_full_comp_unit): Fix comment.
	(process_full_comp_unit): Fix comment.
	(read_signatured_type): Fix comment.

For older changes see ChangeLog-2011.

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