Commit graph

20180 commits

Author SHA1 Message Date
Tom Tromey
5f2e6b00f8 PR c++/15401:
* c-valprint.c (c_value_print): Use value_addr for
	references.  Convert back to reference type with value_ref.
gdb/testsuite
	* gdb.cp/class2.cc (main): New local 'aref'.
	* gdb.cp/class2.exp: Check printing of 'aref'.
2013-05-22 20:51:49 +00:00
Eli Zaretskii
d85c48475f Fix reporting of DLL unload events on MS-Windows.
gdb/windows-nat.c (handle_unload_dll): Don't call solib_add for the
 unloaded DLL, it will be done by handle_solib_event.  See
 http://sourceware.org/ml/gdb-patches/2013-05/msg00713.html for the
 details.
2013-05-22 16:18:12 +00:00
Phil Muldoon
54eb231c4b 2013-05-22 Phil Muldoon <pmuldoon@redhat.com>
* ui-out.c: Create typedef ui_out_level_p and define vector
	operations for that type.
	(struct ui_out): Use a vector instead of an array.
	(current_level): Return level from a vector.
	(push_level): Create a level in a vector.
	(pop_level): Delete a level in a vector.
	(ui_out_new): Create initial level zero level, and store in a
	vector.
	(ui_out_destroy): Add vector cleanup.
2013-05-22 12:27:13 +00:00
Pedro Alves
ac90359cdc Let the ARI know gdb_Py_DECREF is OK.
The ARI complains with:

> gdb/python/python-internal.h:177: code: editCase function: Function name starts lower case but has uppercased letters.
gdb/python/python-internal.h:177:gdb_Py_DECREF (void *op)

gdb_Py_DECREF is just wrapping a python macro that happens to be mixed case.

gdb/
2013-05-22  Pedro Alves  <palves@redhat.com>

	* python/python-internal.h (gdb_Py_DECREF): Tag with
	"ARI: editCase function".
2013-05-22 09:31:44 +00:00
Paul Pluzhnikov
6dcc1893b6 2013-05-21 Paul Pluzhnikov <ppluzhnikov@google.com>
* solib-svr4.c (svr4_free_so): Protect against NULL dereference.
2013-05-21 23:41:29 +00:00
Pedro Alves
c8c735b963 py_decref: Don't check for NULL before calling Py_DECREF.
The only difference between Py_DECREF and Py_XDECREF is that the latter allows passing
in a NULL object, while the former prohibits it.  Given that, it's natural to expect
the same from py_decref vs py_xdecref.

gdb/
2013-05-21  Pedro Alves  <palves@redhat.com>

	* python/py-prettyprint.c (apply_val_pretty_printer): Check
	whether PRINTER is NULL before installing a Py_DECREF cleanup.
	* python/py-utils.c (py_decref): Don't check for NULL before
	calling Py_DECREF.
2013-05-21 20:53:21 +00:00
Pedro Alves
1915daebe6 Centralize workaround for Python 2.6's Py_DECREF.
Wrap/redefine Py_DECREF ourselves, avoiding the need for uses to care
about extra braces due to the fact that Python only started wrapping Py_DECREF
in 'do {} while (0)' after 2.6.

gdb/
2013-05-21  Pedro Alves  <palves@redhat.com>

	* python/py-utils.c (py_decref): Remove extra braces.
	(gdb_pymodule_addobject): Remove extra braces.
	* python-internal.h (gdb_Py_DECREF): New static inline function.
	(Py_DECREF): Redefine as calling gdb_Py_DECREF.
2013-05-21 20:52:30 +00:00
Philippe Waroquiers
bd9673a4de Fix internal error caused by interaction between catch signal and fork 2013-05-21 18:47:05 +00:00
Jan Kratochvil
ff6009d09a gdb/
Workaround Python 2.6.
	* python/py-utils.c (gdb_pymodule_addobject): Wrap Py_DECREF into
	a block.
2013-05-21 15:02:28 +00:00
Jan Kratochvil
3641da115a gdb/
Code cleanup: constification.
	* solib.c (solib_ops): Make return type and ops variable type const.
	(set_solib_ops): Make the new_ops parameter and ops variable const.
	(solib_find, solib_map_sections, clear_so, free_so, update_solib_list)
	(solib_add, solib_keep_data_in_core, clear_solib)
	(solib_create_inferior_hook, in_solib_dynsym_resolve_code)
	(reload_shared_libraries, solib_global_lookup): Make the ops variable
	const.
	* solib.h (set_solib_ops): Make the new_ops parameter const.
2013-05-21 08:16:10 +00:00
Joel Brobecker
776af39ed7 Add new system-gdbinit infrastructure
gdb/ChangeLog:

        * data-directory/Makefile.in (SYSTEM_GDBINIT_SRCDIR): New
        variable.
        (VPATH): Add SYSTEM_GDBINIT_SRCDIR.
        (SYSTEM_GDBINIT_DIR, SYSTEM_GDBINIT_INSTALL_DIR)
        (SYSTEM_GDBINIT_FILES): New variables.
        (all): Add stamp-system-gdbinit.
        (stamp-system-gdbinit): New rule.
        (clean-system-gdbinit, install-system-gdbinit)
        (uninstall-system-gdbinit): New rules.  Make them .PHONY.
        (install-only): Add dependency on install-system-gdbinit.
        (uninstall): Add dependency on uninstall-system-gdbinit.
        (clean): Add dependency on clean-system-gdbinit.
        * system-gdbinit/elinos.py: New file.
        * system-gdbinit/wrs-linux.py: New file.
2013-05-21 06:50:12 +00:00
Joel Brobecker
1509e5737f [Ada] Fix cleanup leak in ada-lang.c:old_renaming_is_invisible
gdb/ChangeLog:

	* ada-lang.c (old_renaming_is_invisible): Fix cleanup leak.
2013-05-21 05:41:31 +00:00
Hui Zhu
c5867ab65c 2013-05-21 Hui Zhu <hui@codesourcery.com>
* breakpoint.c (dprintf_breakpoint_ops): Remove its static.
	* breakpoint.h (dprintf_breakpoint_ops): Add extern.
	* mi/mi-cmd-break.c (ctype.h): New include.
	(gdb_obstack.h): New include.
	(mi_argv_to_format, mi_cmd_break_insert_1): New.
	(mi_cmd_break_insert): Call mi_cmd_break_insert_1.
	(mi_cmd_dprintf_insert): New.
	* mi/mi-cmds.c (mi_cmds): Add "dprintf-insert".
	* mi/mi-cmds.h (mi_cmd_dprintf_insert): New extern.

2013-05-21  Hui Zhu  <hui@codesourcery.com>

	* gdb.texinfo (GDB/MI Breakpoint Commands): Describe the
	"-dprintf-insert" command.

2013-05-21  Hui Zhu  <hui@codesourcery.com>

	* gdb.mi/Makefile.in (PROGS): Add "mi-dprintf".
	* gdb.mi/mi-dprintf.exp, gdb.mi/mi-dprintf.c: New.
2013-05-21 04:18:55 +00:00
Tom Tromey
7d38e38f3f * python/py-prettyprint.c (search_pp_list): Decref 'attr'. 2013-05-20 20:39:31 +00:00
Tom Tromey
97b77b3951 * python/py-value.c (valpy_get_dynamic_type): Simplify
dynamic_type assignment.  Use Py_XINCREF.
2013-05-20 20:38:47 +00:00
Tom Tromey
53e6647928 * python/py-type.c (typy_fields): Unconditionally decref 'r'. 2013-05-20 20:37:48 +00:00
Tom Tromey
dcf8783234 * python/py-frame.c (frapy_older, frapy_newer, gdbpy_newest_frame)
(gdbpy_selected_frame): Move object-construction code
	out of TRY_CATCH.
2013-05-20 20:37:06 +00:00
Tom Tromey
aa36459a92 * python/py-arch.c (gdbpy_initialize_arch): Use
gdb_pymodule_addobject.
	* python/py-block.c (gdbpy_initialize_blocks): Use
	gdb_pymodule_addobject.
	* python/py-breakpoint.c (gdbpy_initialize_breakpoints): Use
	gdb_pymodule_addobject.
	* python/py-cmd.c (gdbpy_initialize_breakpoints): Use
	gdb_pymodule_addobject.
	* python/py-event.c (gdbpy_initialize_event_generic): Use
	gdb_pymodule_addobject.
	* python/py-evtregistry.c (gdbpy_initialize_eventregistry): Use
	gdb_pymodule_addobject.
	* python/py-evts.c (add_new_registry): Use
	gdb_pymodule_addobject.
	(gdbpy_initialize_py_events): Likewise.
	* python/py-finishbreakpoint.c
	(gdbpy_initialize_finishbreakpoints): Use
	gdb_pymodule_addobject.
	* python/py-frame.c (gdbpy_initialize_frames): Use
	gdb_pymodule_addobject.
	* python/py-function.c (gdbpy_initialize_functions): Use
	gdb_pymodule_addobject.
	* python/py-inferior.c (gdbpy_initialize_inferior): Use
	gdb_pymodule_addobject.
	* python/py-infthread.c (gdbpy_initialize_thread): Use
	gdb_pymodule_addobject.
	* python/py-objfile.c (gdbpy_initialize_objfile): Use
	gdb_pymodule_addobject.
	* python/py-param.c (gdbpy_initialize_parameters): Use
	gdb_pymodule_addobject.
	* python/py-progspace.c (gdbpy_initialize_pspace): Use
	gdb_pymodule_addobject.
	* python/py-symbol.c (gdbpy_initialize_symbols): Use
	gdb_pymodule_addobject.
	* python/py-symtab.c (gdbpy_initialize_symtabs): Use
	gdb_pymodule_addobject.
	* python/py-type.c (gdbpy_initialize_types): Use
	gdb_pymodule_addobject.
	* python/py-utils.c (gdb_pymodule_addobject): New function.
	* python/py-value.c (gdbpy_initialize_values): Use
	gdb_pymodule_addobject.
	* python/python-internal.h (gdb_pymodule_addobject): Declare.
	* python/python.c (_initialize_python): Use
	gdb_pymodule_addobject.
2013-05-20 20:36:19 +00:00
Tom Tromey
3d4a3c3ea2 * python/py-cmd.c (cmdpy_completer): Use explicit decref.
* python/py-param.c (get_set_value, get_show_value): Use
	explicit decrefs.
	* python/python.c (start_type_printers, apply_type_printers):
	Use explicit decrefs.
2013-05-20 20:34:49 +00:00
Tom Tromey
72ff8829c1 * python/py-evts.c (gdbpy_initialize_py_events): Don't
incref the module.
2013-05-20 20:34:11 +00:00
Tom Tromey
02146ba51f * python/python.c (gdbpy_run_events): Decref the result
of PyObject_CallObject.
2013-05-20 20:32:56 +00:00
Tom Tromey
33ee792fe5 * python/py-symtab.c (set_sal): Use
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION.  Return -1 on error.
	(symtab_and_line_to_sal_object): Update.
2013-05-20 20:31:18 +00:00
Tom Tromey
fcb49fc817 * python/py-param.c (compute_enum_values): Decref 'item'. 2013-05-20 20:30:24 +00:00
Tom Tromey
0646da15da * mi/mi-main.c: Include python-internal.h.
(mi_cmd_list_features): Check gdb_python_initialized.
	* python/py-inferior.c (python_on_normal_stop, python_on_resume)
	(python_inferior_exit, python_new_objfile, add_thread_object)
	(delete_thread_object, py_free_inferior): Check
	gdb_python_initialized.
	* python/py-prettyprint.c (apply_val_pretty_printer): Check
	gdb_python_initialized.
	* python/py-type.c (save_objfile_types): Check
	gdb_python_initialized.
	* python/python-internal.h (gdb_python_initialized): Declare.
	* python/python.c (ensure_python_env): Throw exception if
	Python not initialized.
	(before_prompt_hook, source_python_script_for_objfile)
	(start_type_printers, apply_type_printers,
	free_type_printers): Check gdb_python_initialized.
	* varobj.c (varobj_get_display_hint)
	(dynamic_varobj_has_child_method, update_dynamic_varobj_children)
	(install_new_value_visualizer, varobj_set_visualizer)
	(value_get_print_value): Check gdb_python_initialized.
2013-05-20 20:29:44 +00:00
Tom Tromey
999633ede7 * python/py-arch.c (gdbpy_initialize_arch): Return 'int'.
Check errors.
	* python/py-auto-load.c (gdbpy_initialize_auto_load): Return 'int'.
	* python/py-block.c (gdbpy_initialize_blocks): Return 'int'.
	Check errors.
	* python/py-breakpoint.c (gdbpy_initialize_breakpoints): Return 'int'.
	Check errors.
	* python/py-cmd.c (gdbpy_initialize_commands): Return 'int'.
	Check errors.
	* python/py-event.c (gdbpy_initialize_event): Return 'int'.
	Check errors.
	* python/py-event.h (GDBPY_NEW_EVENT_TYPE): Change generated
	init function to return 'int'.
	* python/py-evtregistry.c (gdbpy_initialize_eventregistry):
	Return 'int'.  Check errors.
	* python/py-evts.c (gdbpy_initialize_py_events): Return 'int'.
	Check errors.
	* python/py-finishbreakpoint.c (gdbpy_initialize_finishbreakpoints):
	Return 'int'.  Check errors.
	* python/py-frame.c (gdbpy_initialize_frames): Return 'int'.
	Check errors.
	* python/py-function.c (gdbpy_initialize_functions): Return 'int'.
	Check errors.
	* python/py-gdb-readline.c (gdbpy_initialize_gdb_readline):
	Check errors.
	* python/py-inferior.c (gdbpy_initialize_inferior): Return 'int'.
	Check errors.
	* python/py-infthread.c (gdbpy_initialize_thread): Return 'int'.
	Check errors.
	* python/py-lazy-string.c (gdbpy_initialize_lazy_string): Return 'int'.
	Check errors.
	* python/py-objfile.c (gdbpy_initialize_objfile): Return 'int'.
	Check errors.
	* python/py-param.c (gdbpy_initialize_parameters): Return 'int'.
	Check errors.
	* python/py-progspace.c (gdbpy_initialize_pspace): Return 'int'.
	Check errors.
	* python/py-symbol.c (gdbpy_initialize_symbols): Return 'int'.
	Check errors.
	* python/py-symtab.c (gdbpy_initialize_symtabs): Return 'int'.
	Check errors.
	* python/py-type.c (gdbpy_initialize_types): Return 'int'.
	Check errors.
	* python/py-value.c (gdbpy_initialize_values): Return 'int'.
	Check errors.
	* python/python-internal.h (gdbpy_initialize_auto_load,
	gdbpy_initialize_values, gdbpy_initialize_frames,
	gdbpy_initialize_symtabs, gdbpy_initialize_commands,
	gdbpy_initialize_symbols, gdbpy_initialize_symtabs,
	gdbpy_initialize_blocks, gdbpy_initialize_types,
	gdbpy_initialize_functions, gdbpy_initialize_pspace,
	gdbpy_initialize_objfile, gdbpy_initialize_breakpoints,
	gdbpy_initialize_finishbreakpoints,
	gdbpy_initialize_lazy_string, gdbpy_initialize_parameters,
	gdbpy_initialize_thread, gdbpy_initialize_inferior,
	gdbpy_initialize_eventregistry, gdbpy_initialize_event,
	gdbpy_initialize_py_events, gdbpy_initialize_stop_event,
	gdbpy_initialize_signal_event,
	gdbpy_initialize_breakpoint_event,
	gdbpy_initialize_continue_event,
	gdbpy_initialize_exited_event, gdbpy_initialize_thread_event,
	gdbpy_initialize_new_objfile_event, gdbpy_initialize_arch):
	Update.  Use CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION.
	* python/python.c (gdb_python_initialized): New global.
	(gdbpy_initialize_events): Return 'int'.  Check errors.
	(_initialize_python): Check errors.  Set
	gdb_python_initialized.
2013-05-20 20:28:52 +00:00
Tom Tromey
1886886089 * python/py-finishbreakpoint.c (bpfinishpy_out_of_scope):
Decref the reslut of PyObject_CallMethod.
2013-05-20 20:27:44 +00:00
Tom Tromey
9f4ff0c296 * python/py-event.c (gdbpy_initialize_event_generic): Return
early if PyType_Ready fails.
2013-05-20 20:26:39 +00:00
Tom Tromey
0d3a2e8a79 * python/py-type.c (make_fielditem): Add gdb_assert_not_reached
as 'default' in the switch.
2013-05-20 20:25:40 +00:00
Tom Tromey
b86af38a5a * python/py-inferior.c (gdbpy_inferiors): Update. Hoist
get_addr_from_python calls out of TRY_CATCH.
	(infpy_write_memory, infpy_search_memory): Likewise.
	* python/py-utils.c (get_addr_from_python): Return negative
	value on error.  Use TRY_CATCH.
	* python/python-internal.h (get_addr_from_python): Use
	CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION.
2013-05-20 20:24:49 +00:00
Tom Tromey
c127ec5867 * python/py-event.c (evpy_emit_event): Decref the
result of PyObject_CallFunctionObjArgs.
2013-05-20 20:23:19 +00:00
Tom Tromey
ba327838ba * python/py-cmd.c (cmdpy_completer): Use iterator protocol.
Correctly decref.
2013-05-20 20:21:55 +00:00
Tom Tromey
d819143244 * python/py-cmd.c (cmdpy_init): Decref 'ds_obj'. 2013-05-20 20:20:48 +00:00
Tom Tromey
5d153bd188 * python/py-event.h (gdbpy_initialize_event_generic): Use
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION.
	* python/py-evts.c (add_new_registry): Use
	CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION.
	* python/python-internal.h
	(CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION): New macro.
2013-05-20 20:19:54 +00:00
Tom Tromey
56cc411c4b * python/py-arch.c (archpy_disassemble): Update.
* python/py-type.c (typy_get_composite, typy_lookup_typename)
	(typy_lookup_type): Use GDB_PY_HANDLE_EXCEPTION.
	* python/py-utils.c (gdbpy_convert_exception): Return 'void'.
	* python/python-internal.h (CPYCHECKER_SETS_EXCEPTION): New
	macro.
	(GDB_PY_HANDLE_EXCEPTION): Update.
	(gdbpy_convert_exception): Update.  Use CPYCHECKER_SETS_EXCEPTION.
2013-05-20 20:19:03 +00:00
Tom Tromey
8919e1746d * python/python-internal.h (events_object_type): Remove. 2013-05-20 20:18:22 +00:00
Tom Tromey
9b08f22510 * python/py-event.h (evpy_emit_event): Use
CPYCHECKER_STEALS_REFERENCE_TO_ARG.
        * python/python-internal.h (CPYCHECKER_STEALS_REFERENCE_TO_ARG):
        New macro.
2013-05-20 20:16:57 +00:00
Tom Tromey
f04010ffab * py-evtregistry.c (create_event_object): Decref
eventregistry_object if PyList_New fails.
2013-05-20 20:16:24 +00:00
Tom Tromey
3919fd966c * py-cmd.c (gdbpy_string_to_argv): Check result of
PyList_New.
2013-05-20 20:14:51 +00:00
Tom Tromey
0430e8cba9 * python/python.c (before_prompt_hook): Add cleanup to
decref 'hook'.
2013-05-20 20:13:28 +00:00
Tom Tromey
764123e402 * python/py-function.c (fnpy_init): Decref result of
PyObject_GetAttrString.
2013-05-20 20:12:04 +00:00
Tom Tromey
634c58be55 * python/py-threadevent.c (get_event_thread): Use
CPYCHECKER_RETURNS_BORROWED_REF.
	* python/python-internal.h (CPYCHECKER_RETURNS_BORROWED_REF):
	New define.
	(pspace_to_pspace_object, objfile_to_objfile_object)
	(find_thread_object): Use it.
2013-05-20 20:10:03 +00:00
Tom Tromey
62eec1a534 * python/py-arch.c (arch_object_type): Use
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-block.c (block_syms_iterator_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-bpevent.c (breakpoint_event_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-cmd.c (cmdpy_object_type): Use
	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-continueevent.c (continue_event_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-event.h (GDBPY_NEW_EVENT_TYPE):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-events.h (thread_event_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-evtregistry.c (eventregistry_object_type): Use
	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-exitedevent.c (exited_event_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-finishbreakpoint.c (finish_breakpoint_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-function.c (fnpy_object_type): Use
	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-inferior.c (inferior_object_type, membuf_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-infthread.c (thread_object_type): Use
	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-lazy-string.c (lazy_string_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-newobjfileevent.c (new_objfile_event_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-objfile.c (objfile_object_type): Use
	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-param.c (parmpy_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-progspace.c (pspace_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-signalevent.c (signal_event_object_type):
	Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-symtab.c (symtab_object_type, sal_object_type): Use
	CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-type.c (type_object_type, field_object_type)
	(type_iterator_object_type): Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
	* python/py-internal.h (CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF): New
	define.
	(value_object_type, block_object_type, symbol_object_type)
	(event_object_type, stop_event_object_type, breakpoint_object_type)
	(frame_object_type): Use CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF.
2013-05-20 20:09:01 +00:00
Andreas Tobler
81ea8796fe 2013-05-20 Andreas Tobler <andreas@fgznet.ch>
* Makefile.in (ALL_TARGET_OBS): Add ppcfbsd-tdep.o.
        (ALLDEPFILES): Add ppcfbsd-nat.c and ppcfbsd-tdep.c.
2013-05-20 18:00:36 +00:00
Doug Evans
a2ce51a0ef When reading CU, stay in DWO. Be more tolerent of bad debug info.
For Fission.
	* dwarf2read.c (struct dwarf2_per_cu_data): New member
	reading_dwo_directly.
	(struct signatured_type): New member dwo_unit.
	(struct die_reader_specs): New member comp_dir.
	(create_signatured_type_table_from_index): Use malloc for
	all_type_units instead of objfile's obstack.
	(create_all_type_units): Ditto.
	(fill_in_sig_entry_from_dwo_entry): New function.
	(add_type_unit): New function.
	(lookup_dwo_signatured_type): New function.
	(lookup_dwp_signatured_type): New function.
	(lookup_signatured_type): New arg cu.  All callers updated.
	(init_cu_die_reader): Initialize comp_dir.
	(read_cutu_die_from_dwo): New arg stub_comp_dir.  All callers updated.
	Change assert of matching type signatures to call error on mismatch.
	(lookup_dwo_unit): Add assert.
	(init_tu_and_read_dwo_dies): New function.
	(init_cutu_and_read_dies): Call it.
	(build_type_unit_groups): Handle case of no type unit groups created.
	(hash_dwo_file, eq_dwo_file): Handle missing comp_dir.
	(lookup_dwo_cutu): Tweak complaint.
	(dwarf2_free_abbrev_table): Check for NULL abbrev_table.
	(dwarf2_per_objfile_free): Free all_type_units.
2013-05-20 17:24:21 +00:00
Joel Brobecker
a25cd31f61 Add missing empty line after var declarations in handle_unload_dll
gdb/ChangeLog:

        * windows-nat.c (handle_unload_dll): Add missing empty line.
2013-05-20 10:27:26 +00:00
Joel Brobecker
4d804846db [dwarf] Mark all functions as prototyped except C functions.
This makes sure that the types of the arguments are taken into account
when performing an inferior function call to a non-C (or C-like)
function.  In particular, this makes sure that the arguments are
appropriatly converted to the correct type.

For instance, on x86_64-linux, with the following Ada code:

   procedure Set_Float (F : Float) is
   begin
      Global_Float := F;
   end Set_Float;

The following sequence shows that Float arguments are incorrectly
passed (Ada's Float type is the equivalent of type "float" in C):

    (gdb) call set_float (2.0)
    (gdb) print global_float
    $1 = 0.0

Putting a breakpoint inside set_float to inspect the value of
register xmm0 gives the first hint of the problem:

    (gdb) p $xmm0
    $2 = (v4_float => (0 => 0.0, 2.0, 0.0, 0.0),
          v2_double => (0 => 2.0, 0.0),
    [...]

It shows that the argument was passed as a double.

The code responsible for doing appropriate type conversions
for the arguments (value_arg_coerce) found that our function
was not prototyped, and thus could not use typing information
for the arguments. Instead, it defaulted to the value of "set
coerce-float-to-double", which by default is true, to determine
the argument type.

This patch fixes the problem by setting the PROTOTYPE flag
for all functions of any language except C and Objective C.

gdb/ChangeLog:

        * dwarf2read.c (prototyped_function_p): New function.
        (read_subroutine_type): Use it.

gdb/testsuite/ChangeLog:

        * gdb.ada/float_param: New testcase.
2013-05-20 09:45:13 +00:00
Joel Brobecker
1c432e72b0 De-indent example code in rs6000-aix-tdep.c (ARI fix)
This patch de-indents the code provided as a comment explaining
how the code declaring the ld_info32_desc and ld_info64_desc globals
was generated. The intent is to avoid an ARI warning about a macro
not starting at column zero of the line.

gdb/ChangeLog:

        * rs6000-aix-tdep.c: De-indent some example code provided
        as a comment.
2013-05-20 09:14:24 +00:00
Edjunior Barbosa Machado
4feebbddff 2013-05-17 Edjunior Machado <emachado@linux.vnet.ibm.com>
* ppc-linux-nat.c (ppc_linux_region_ok_for_hw_watchpoint): Check if the
	region is ok for a hardware watchpoint using the new ptrace interface
	on Power servers.
2013-05-17 23:05:00 +00:00
Doug Evans
7d0c9981dc * NEWS: Mention new maintenance commands check-symtabs, and
expand-symtabs, and renamed check-psymtabs.
	* psymtab.c (maintenance_check_psymtabs): Renamed from
	maintenance_check_symtabs.  Only process already-expanded symbol
	tables.
	(_initialize_psymtab): Update.
	* symmisc.c (maintenance_check_symtabs): New function.
	(maintenance_expand_name_matcher): New function
	(maintenance_expand_file_matcher): New function
	(maintenance_expand_symtabs): New function.
	(_initialize_symmisc): Add "mt check-symtabs" and "mt expand-symtabs"
	commands.

	doc/
	* gdb.texinfo (Maintenance Commands): Update doc for
	"maint check-psymtabs".  Add doc for "maint check-symtabs",
	"maint expand-symtabs".

	testsuite/
	* gdb.base/maint.exp: Update test for "maint check-psymtabs".
	Add tests for "maint check-symtabs", "maint expand-symtabs".
2013-05-17 18:09:06 +00:00
Tom Tromey
6cbc7c3d34 * python/py-inferior.c (infpy_read_memory): Don't call
PyErr_SetString if PyObject_New fails.
	* python/py-frame.c (frame_info_to_frame_object): Don't call
	PyErr_SetString if PyObject_New fails.
2013-05-17 16:52:34 +00:00