Add support for inlining scripts into .debug_gdb_scripts.

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.

1 files changed, 29 insertions, 1 deletions

diff --git a/gdb/python/python.c b/gdb/python/python.c
index f4b8fcf..344d8d2 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -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 *