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Add support for inlining scripts into .debug_gdb_scripts.

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include/gdb/ChangeLog:

	* section-scripts.h: Remove "future extension" comment.
	(SECTION_SCRIPT_ID_PYTHON_TEXT): New macro.
	(SECTION_SCRIPT_ID_SCHEME_TEXT): New macro.

gdb/ChangeLog:

	* NEWS: Mention inlined scripts in .debug_gdb_scripts section.
	* auto-load.c: #include ctype.h.
	(struct auto_load_pspace_info): Replace member loaded_scripts with
	new members loaded_script_files, loaded_script_texts.
	(auto_load_pspace_data_cleanup): Update.
	(init_loaded_scripts_info): Update.
	(get_auto_load_pspace_data_for_loading): Update.
	(maybe_add_script_file): Renamed from maybe_add_script.  All callers
	updated.
	(maybe_add_script_text): New function.
	(clear_section_scripts): Update.
	(source_script_file, execute_script_contents): New functions.
	(source_section_scripts): Add support for
	SECTION_SCRIPT_ID_PYTHON_TEXT, SECTION_SCRIPT_ID_GUILE_TEXT.
	(print_scripts): New function.
	(auto_load_info_scripts): Also print inlined scripts.
	(maybe_print_unsupported_script_warning): Renamed from
	unsupported_script_warning_print.  All callers updated.
	(maybe_print_script_not_found_warning): Renamed from
	script_not_found_warning_print.  All callers updated.
	* extension-priv.h (struct extension_language_script_ops): New member
	objfile_script_executor.
	* extension.c (ext_lang_objfile_script_executor): New function.
	* extension.h (objfile_script_executor_func): New typedef.
	(ext_lang_objfile_script_executor): Declare.
	* guile/guile-internal.h (gdbscm_execute_objfile_script): Declare.
	* guile/guile.c (guile_extension_script_ops): Update.
	* guile/scm-objfile.c (gdbscm_execute_objfile_script): New function.
	* python/python.c (python_extension_script_ops): Update.
	(gdbpy_execute_objfile_script): New function.

gdb/doc/ChangeLog:

	* gdb.texinfo (dotdebug_gdb_scripts section): Update docs to
	distinguish script files vs inlined scripts.
	* python.texi (Python Auto-loading): Ditto.

gdb/testsuite/ChangeLog:

	* gdb.guile/scm-section-script.c: Add duplicate inlined section script
	entries.  Duplicate file section script entries.
	* gdb.guile/scm-section-script.exp: Add tests for duplicate entries,
	inlined entries.  Add test for safe-path rejection.
	* gdb.python/py-section-script.c: Add duplicate inlined section script
	entries.  Duplicate file section script entries.
	* gdb.python/py-section-script.exp: Add tests for duplicate entries,
	inlined entries.  Add test for safe-path rejection.
This commit is contained in:
Doug Evans 2015-01-31 12:01:13 -08:00
parent 312809f883
commit 9f0500621b
20 changed files with 744 additions and 194 deletions
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30
gdb/python/python.c
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@ -131,6 +131,7 @@ PyObject *gdbpy_gdb_memory_error;
static script_sourcer_func gdbpy_source_script;
static objfile_script_sourcer_func gdbpy_source_objfile_script;
static objfile_script_executor_func gdbpy_execute_objfile_script;
static void gdbpy_finish_initialization
(const struct extension_language_defn *);
static int gdbpy_initialized (const struct extension_language_defn *);
@ -155,6 +156,7 @@ static const struct extension_language_script_ops python_extension_script_ops =
{
gdbpy_source_script,
gdbpy_source_objfile_script,
gdbpy_execute_objfile_script,
gdbpy_auto_load_enabled
};
@ -1262,7 +1264,8 @@ gdbpy_progspaces (PyObject *unused1, PyObject *unused2)
/* The "current" objfile. This is set when gdb detects that a new
objfile has been loaded. It is only set for the duration of a call to
gdbpy_source_objfile_script; it is NULL at other times. */
gdbpy_source_objfile_script and gdbpy_execute_objfile_script; it is NULL
at other times. */
static struct objfile *gdbpy_current_objfile;
/* Set the current objfile to OBJFILE and then read FILE named FILENAME
@ -1290,6 +1293,31 @@ gdbpy_source_objfile_script (const struct extension_language_defn *extlang,
gdbpy_current_objfile = NULL;
}
/* Set the current objfile to OBJFILE and then execute SCRIPT
as Python code. This does not throw any errors. If an exception
occurs python will print the traceback and clear the error indicator.
This is the extension_language_script_ops.objfile_script_executor
"method". */
static void
gdbpy_execute_objfile_script (const struct extension_language_defn *extlang,
struct objfile *objfile, const char *name,
const char *script)
{
struct cleanup *cleanups;
if (!gdb_python_initialized)
return;
cleanups = ensure_python_env (get_objfile_arch (objfile), current_language);
gdbpy_current_objfile = objfile;
PyRun_SimpleString (script);
do_cleanups (cleanups);
gdbpy_current_objfile = NULL;
}
/* Return the current Objfile, or None if there isn't one. */
static PyObject *