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.

18 files changed, 723 insertions, 191 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 51f1714..111cc45 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,36 @@
+2015-01-31  Doug Evans  <xdje42@gmail.com>
+
+	* 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.
+
 2015-01-31  Eli Zaretskii  <eliz@gnu.org>
 
 	* tui/tui-io.c (tui_expand_tabs): New function.
diff --git a/gdb/NEWS b/gdb/NEWS
index 2fca5f2..dd3da09 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -18,6 +18,11 @@
 * The command 'thread apply all' can now support new option '-ascending'
   to call its specified command for all threads in ascending order.
 
+* Python/Guile scripting
+
+  ** GDB now supports auto-loading of Python/Guile scripts contained in the
+     special section named `.debug_gdb_scripts'.
+
 *** Changes in GDB 7.9
 
 * GDB now supports hardware watchpoints on x86 GNU Hurd.
diff --git a/gdb/auto-load.c b/gdb/auto-load.c
index c152778..778eeb6 100644
--- a/gdb/auto-load.c
+++ b/gdb/auto-load.c
@@ -18,6 +18,7 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
+#include <ctype.h>
 #include "auto-load.h"
 #include "progspace.h"
 #include "gdb_regex.h"
@@ -48,14 +49,15 @@
    followed by the path of a python script to load.  */
 #define AUTO_SECTION_NAME ".debug_gdb_scripts"
 
-static int maybe_add_script (struct auto_load_pspace_info *pspace_info,
-			     int loaded, const char *name,
-			     const char *full_path,
-			     const struct extension_language_defn *language);
+static void maybe_print_unsupported_script_warning
+  (struct auto_load_pspace_info *, struct objfile *objfile,
+   const struct extension_language_defn *language,
+   const char *section_name, unsigned offset);
 
-static int unsupported_script_warning_print (struct auto_load_pspace_info *);
-
-static int script_not_found_warning_print (struct auto_load_pspace_info *);
+static void maybe_print_script_not_found_warning
+  (struct auto_load_pspace_info *, struct objfile *objfile,
+   const struct extension_language_defn *language,
+   const char *section_name, unsigned offset);
 
 /* Value of the 'set debug auto-load' configuration variable.  */
 static int debug_auto_load = 0;
@@ -541,8 +543,10 @@ For more information about this security protection see the\n\
 
 struct auto_load_pspace_info
 {
-  /* For each program space we keep track of loaded scripts.  */
-  struct htab *loaded_scripts;
+  /* For each program space we keep track of loaded scripts, both when
+     specified as file names and as scripts to be executed directly.  */
+  struct htab *loaded_script_files;
+  struct htab *loaded_script_texts;
 
   /* Non-zero if we've issued the warning about an auto-load script not being
      supported.  We only want to issue this warning once.  */
@@ -553,7 +557,7 @@ struct auto_load_pspace_info
   int script_not_found_warning_printed;
 };
 
-/* Objects of this type are stored in the loaded script hash table.  */
+/* Objects of this type are stored in the loaded_script hash table.  */
 
 struct loaded_script
 {
@@ -561,7 +565,7 @@ struct loaded_script
   const char *name;
 
   /* Full path name or NULL if script wasn't found (or was otherwise
-     inaccessible).  */
+     inaccessible), or NULL for loaded_script_texts.  */
   const char *full_path;
 
   /* Non-zero if this script has been loaded.  */
@@ -578,8 +582,10 @@ auto_load_pspace_data_cleanup (struct program_space *pspace, void *arg)
 {
   struct auto_load_pspace_info *info = arg;
 
-  if (info->loaded_scripts)
-    htab_delete (info->loaded_scripts);
+  if (info->loaded_script_files)
+    htab_delete (info->loaded_script_files);
+  if (info->loaded_script_texts)
+    htab_delete (info->loaded_script_texts);
   xfree (info);
 }
 
@@ -632,10 +638,14 @@ init_loaded_scripts_info (struct auto_load_pspace_info *pspace_info)
      Space for each entry is obtained with one malloc so we can free them
      easily.  */
 
-  pspace_info->loaded_scripts = htab_create (31,
-					     hash_loaded_script_entry,
-					     eq_loaded_script_entry,
-					     xfree);
+  pspace_info->loaded_script_files = htab_create (31,
+						  hash_loaded_script_entry,
+						  eq_loaded_script_entry,
+						  xfree);
+  pspace_info->loaded_script_texts = htab_create (31,
+						  hash_loaded_script_entry,
+						  eq_loaded_script_entry,
+						  xfree);
 
   pspace_info->unsupported_script_warning_printed = FALSE;
   pspace_info->script_not_found_warning_printed = FALSE;
@@ -650,23 +660,24 @@ get_auto_load_pspace_data_for_loading (struct program_space *pspace)
   struct auto_load_pspace_info *info;
 
   info = get_auto_load_pspace_data (pspace);
-  if (info->loaded_scripts == NULL)
+  if (info->loaded_script_files == NULL)
     init_loaded_scripts_info (info);
 
   return info;
 }
 
-/* Add script NAME in LANGUAGE to hash table of PSPACE_INFO.  LOADED 1 if the
-   script has been (is going to) be loaded, 0 otherwise (such as if it has not
-   been found).  FULL_PATH is NULL if the script wasn't found.  The result is
-   true if the script was already in the hash table.  */
+/* Add script file NAME in LANGUAGE to hash table of PSPACE_INFO.
+   LOADED 1 if the script has been (is going to) be loaded, 0 otherwise
+   (such as if it has not been found).
+   FULL_PATH is NULL if the script wasn't found.
+   The result is true if the script was already in the hash table.  */
 
 static int
-maybe_add_script (struct auto_load_pspace_info *pspace_info, int loaded,
-		  const char *name, const char *full_path,
-		  const struct extension_language_defn *language)
+maybe_add_script_file (struct auto_load_pspace_info *pspace_info, int loaded,
+		       const char *name, const char *full_path,
+		       const struct extension_language_defn *language)
 {
-  struct htab *htab = pspace_info->loaded_scripts;
+  struct htab *htab = pspace_info->loaded_script_files;
   struct loaded_script **slot, entry;
   int in_hash_table;
 
@@ -677,7 +688,7 @@ maybe_add_script (struct auto_load_pspace_info *pspace_info, int loaded,
 
   /* If this script is not in the hash table, add it.  */
 
-  if (! in_hash_table)
+  if (!in_hash_table)
     {
       char *p;
 
@@ -703,6 +714,44 @@ maybe_add_script (struct auto_load_pspace_info *pspace_info, int loaded,
   return in_hash_table;
 }
 
+/* Add script contents NAME in LANGUAGE to hash table of PSPACE_INFO.
+   LOADED 1 if the script has been (is going to) be loaded, 0 otherwise
+   (such as if it has not been found).
+   The result is true if the script was already in the hash table.  */
+
+static int
+maybe_add_script_text (struct auto_load_pspace_info *pspace_info,
+		       int loaded, const char *name,
+		       const struct extension_language_defn *language)
+{
+  struct htab *htab = pspace_info->loaded_script_texts;
+  struct loaded_script **slot, entry;
+  int in_hash_table;
+
+  entry.name = name;
+  entry.language = language;
+  slot = (struct loaded_script **) htab_find_slot (htab, &entry, INSERT);
+  in_hash_table = *slot != NULL;
+
+  /* If this script is not in the hash table, add it.  */
+
+  if (!in_hash_table)
+    {
+      char *p;
+
+      /* Allocate all space in one chunk so it's easier to free.  */
+      *slot = xmalloc (sizeof (**slot) + strlen (name) + 1);
+      p = ((char*) *slot) + sizeof (**slot);
+      strcpy (p, name);
+      (*slot)->name = p;
+      (*slot)->full_path = NULL;
+      (*slot)->loaded = loaded;
+      (*slot)->language = language;
+    }
+
+  return in_hash_table;
+}
+
 /* Clear the table of loaded section scripts.  */
 
 static void
@@ -712,10 +761,12 @@ clear_section_scripts (void)
   struct auto_load_pspace_info *info;
 
   info = program_space_data (pspace, auto_load_pspace_data);
-  if (info != NULL && info->loaded_scripts != NULL)
+  if (info != NULL && info->loaded_script_files != NULL)
     {
-      htab_delete (info->loaded_scripts);
-      info->loaded_scripts = NULL;
+      htab_delete (info->loaded_script_files);
+      htab_delete (info->loaded_script_texts);
+      info->loaded_script_files = NULL;
+      info->loaded_script_texts = NULL;
       info->unsupported_script_warning_printed = FALSE;
       info->script_not_found_warning_printed = FALSE;
     }
@@ -803,7 +854,8 @@ auto_load_objfile_script_1 (struct objfile *objfile, const char *realname,
 	 "info auto-load ${lang}-scripts" can print it.  */
       pspace_info
 	= get_auto_load_pspace_data_for_loading (current_program_space);
-      maybe_add_script (pspace_info, is_safe, debugfile, debugfile, language);
+      maybe_add_script_file (pspace_info, is_safe, debugfile, debugfile,
+			     language);
 
       /* To preserve existing behaviour we don't check for whether the
 	 script was already in the table, and always load it.
@@ -864,17 +916,183 @@ auto_load_objfile_script (struct objfile *objfile,
   do_cleanups (cleanups);
 }
 
+/* Subroutine of source_section_scripts to simplify it.
+   Load FILE as a script in extension language LANGUAGE.
+   The script is from section SECTION_NAME in OBJFILE at offset OFFSET.  */
+
+static void
+source_script_file (struct auto_load_pspace_info *pspace_info,
+		    struct objfile *objfile,
+		    const struct extension_language_defn *language,
+		    const char *section_name, unsigned int offset,
+		    const char *file)
+{
+  FILE *stream;
+  char *full_path;
+  int opened, in_hash_table;
+  struct cleanup *cleanups;
+  objfile_script_sourcer_func *sourcer;
+
+  /* Skip this script if support is not compiled in.  */
+  sourcer = ext_lang_objfile_script_sourcer (language);
+  if (sourcer == NULL)
+    {
+      /* We don't throw an error, the program is still debuggable.  */
+      maybe_print_unsupported_script_warning (pspace_info, objfile, language,
+					      section_name, offset);
+      /* We *could* still try to open it, but there's no point.  */
+      maybe_add_script_file (pspace_info, 0, file, NULL, language);
+      return;
+    }
+
+  /* Skip this script if auto-loading it has been disabled.  */
+  if (!ext_lang_auto_load_enabled (language))
+    {
+      /* No message is printed, just skip it.  */
+      return;
+    }
+
+  opened = find_and_open_script (file, 1 /*search_path*/,
+				 &stream, &full_path);
+
+  cleanups = make_cleanup (null_cleanup, NULL);
+  if (opened)
+    {
+      make_cleanup_fclose (stream);
+      make_cleanup (xfree, full_path);
+
+      if (!file_is_auto_load_safe (full_path,
+				   _("auto-load: Loading %s script "
+				     "\"%s\" from section \"%s\" of "
+				     "objfile \"%s\".\n"),
+				   ext_lang_name (language), full_path,
+				   section_name, objfile_name (objfile)))
+	opened = 0;
+    }
+  else
+    {
+      full_path = NULL;
+
+      /* If one script isn't found it's not uncommon for more to not be
+	 found either.  We don't want to print a message for each script,
+	 too much noise.  Instead, we print the warning once and tell the
+	 user how to find the list of scripts that weren't loaded.
+	 We don't throw an error, the program is still debuggable.
+
+	 IWBN if complaints.c were more general-purpose.  */
+
+      maybe_print_script_not_found_warning (pspace_info, objfile, language,
+					    section_name, offset);
+    }
+
+  in_hash_table = maybe_add_script_file (pspace_info, opened, file, full_path,
+					 language);
+
+  /* If this file is not currently loaded, load it.  */
+  if (opened && !in_hash_table)
+    sourcer (language, objfile, stream, full_path);
+
+  do_cleanups (cleanups);
+}
+
+/* Subroutine of source_section_scripts to simplify it.
+   Execute SCRIPT as a script in extension language LANG.
+   The script is from section SECTION_NAME in OBJFILE at offset OFFSET.  */
+
+static void
+execute_script_contents (struct auto_load_pspace_info *pspace_info,
+			 struct objfile *objfile,
+			 const struct extension_language_defn *language,
+			 const char *section_name, unsigned int offset,
+			 const char *script)
+{
+  objfile_script_executor_func *executor;
+  const char *newline, *script_text;
+  char *name, *end;
+  int is_safe, in_hash_table;
+  struct cleanup *cleanups;
+
+  cleanups = make_cleanup (null_cleanup, NULL);
+
+  /* The first line of the script is the name of the script.
+     It must not contain any kind of space character.  */
+  name = NULL;
+  newline = strchr (script, '\n');
+  if (newline != NULL)
+    {
+      char *buf, *p;
+
+      /* Put the name in a buffer and validate it.  */
+      buf = xstrndup (script, newline - script);
+      make_cleanup (xfree, buf);
+      for (p = buf; *p != '\0'; ++p)
+	{
+	  if (isspace (*p))
+	    break;
+	}
+      /* We don't allow nameless scripts, they're not helpful to the user.  */
+      if (p != buf && *p == '\0')
+	name = buf;
+    }
+  if (name == NULL)
+    {
+      /* We don't throw an error, the program is still debuggable.  */
+      warning (_("\
+Missing/bad script name in entry at offset %u in section %s\n\
+of file %s."),
+	       offset, section_name, objfile_name (objfile));
+      do_cleanups (cleanups);
+      return;
+    }
+  script_text = newline + 1;
+
+  /* Skip this script if support is not compiled in.  */
+  executor = ext_lang_objfile_script_executor (language);
+  if (executor == NULL)
+    {
+      /* We don't throw an error, the program is still debuggable.  */
+      maybe_print_unsupported_script_warning (pspace_info, objfile, language,
+					      section_name, offset);
+      maybe_add_script_text (pspace_info, 0, name, language);
+      do_cleanups (cleanups);
+      return;
+    }
+
+  /* Skip this script if auto-loading it has been disabled.  */
+  if (!ext_lang_auto_load_enabled (language))
+    {
+      /* No message is printed, just skip it.  */
+      do_cleanups (cleanups);
+      return;
+    }
+
+  is_safe = file_is_auto_load_safe (objfile_name (objfile),
+				    _("auto-load: Loading %s script "
+				      "\"%s\" from section \"%s\" of "
+				      "objfile \"%s\".\n"),
+				    ext_lang_name (language), name,
+				    section_name, objfile_name (objfile));
+
+  in_hash_table = maybe_add_script_text (pspace_info, is_safe, name, language);
+
+  /* If this file is not currently loaded, load it.  */
+  if (is_safe && !in_hash_table)
+    executor (language, objfile, name, script_text);
+
+  do_cleanups (cleanups);
+}
+
 /* Load scripts specified in OBJFILE.
    START,END delimit a buffer containing a list of nul-terminated
    file names.
    SECTION_NAME is used in error messages.
 
-   Scripts are found per normal "source -s" command processing.
-   First the script is looked for in $cwd.  If not found there the
-   source search path is used.
+   Scripts specified as file names are found per normal "source -s" command
+   processing.  First the script is looked for in $cwd.  If not found there
+   the source search path is used.
 
-   The section contains a list of path names of script files to load.
-   Each path is null-terminated.  */
+   The section contains a list of path names of script files to load or
+   actual script contents.  Each entry is nul-terminated.  */
 
 static void
 source_section_scripts (struct objfile *objfile, const char *section_name,
@@ -887,20 +1105,19 @@ source_section_scripts (struct objfile *objfile, const char *section_name,
 
   for (p = start; p < end; ++p)
     {
-      const char *file;
-      FILE *stream;
-      char *full_path;
-      int opened, in_hash_table;
-      struct cleanup *back_to;
+      const char *entry;
       const struct extension_language_defn *language;
-      objfile_script_sourcer_func *sourcer;
+      unsigned int offset = p - start;
+      int code = *p;
 
-      switch (*p)
+      switch (code)
 	{
 	case SECTION_SCRIPT_ID_PYTHON_FILE:
+	case SECTION_SCRIPT_ID_PYTHON_TEXT:
 	  language = get_ext_lang_defn (EXT_LANG_PYTHON);
 	  break;
 	case SECTION_SCRIPT_ID_SCHEME_FILE:
+	case SECTION_SCRIPT_ID_SCHEME_TEXT:
 	  language = get_ext_lang_defn (EXT_LANG_GUILE);
 	  break;
 	default:
@@ -909,105 +1126,37 @@ source_section_scripts (struct objfile *objfile, const char *section_name,
 	     but it's safer to just punt.  */
 	  return;
 	}
-      file = ++p;
+      entry = ++p;
 
       while (p < end && *p != '\0')
 	++p;
       if (p == end)
 	{
-	  char *buf = alloca (p - file + 1);
-
-	  memcpy (buf, file, p - file);
-	  buf[p - file] = '\0';
-	  warning (_("Non-null-terminated path in %s: %s"),
-		   section_name, buf);
-	  /* Don't load it.  */
+	  warning (_("Non-nul-terminated entry in %s at offset %u"),
+		   section_name, offset);
+	  /* Don't load/execute it.  */
 	  break;
 	}
-      if (p == file)
-	{
-	  warning (_("Empty path in %s"), section_name);
-	  continue;
-	}
-
-      /* Until we support more types of records in .debug_gdb_scripts we do
-	 all the processing here.  The expectation is to add a new
-	 extension_language_script_ops "method" that handles all the records
-	 for the language.  For now we can just use
-	 extension_language_script_ops.objfile_script_sourcer.  */
 
-      /* Skip this script if support is not compiled in.  */
-      sourcer = ext_lang_objfile_script_sourcer (language);
-      if (sourcer == NULL)
+      switch (code)
 	{
-	  /* We don't throw an error, the program is still debuggable.  */
-	  if (!unsupported_script_warning_print (pspace_info))
+	case SECTION_SCRIPT_ID_PYTHON_FILE:
+	case SECTION_SCRIPT_ID_SCHEME_FILE:
+	  if (p == entry)
 	    {
-	      warning (_("Unsupported auto-load scripts referenced in"
-			 " %s section\n"
-			 "of file %s.\n"
-			 "Use `info auto-load %s-scripts [REGEXP]'"
-			 " to list them."),
-		       section_name, objfile_name (objfile),
-		       ext_lang_name (language));
+	      warning (_("Empty entry in %s at offset %u"),
+		       section_name, offset);
+	      continue;
 	    }
-	  /* We *could* still try to open it, but there's no point.  */
-	  maybe_add_script (pspace_info, 0, file, NULL, language);
-	  continue;
-	}
-
-      /* Skip this script if auto-loading it has been disabled.  */
-      if (!ext_lang_auto_load_enabled (language))
-	{
-	  /* No message is printed, just skip it.  */
-	  continue;
-	}
-
-      opened = find_and_open_script (file, 1 /*search_path*/,
-				     &stream, &full_path);
-
-      back_to = make_cleanup (null_cleanup, NULL);
-      if (opened)
-	{
-	  make_cleanup_fclose (stream);
-	  make_cleanup (xfree, full_path);
-
-	  if (!file_is_auto_load_safe (full_path,
-				       _("auto-load: Loading %s script "
-					 "\"%s\" from section \"%s\" of "
-					 "objfile \"%s\".\n"),
-				       ext_lang_name (language), full_path,
-				       section_name, objfile_name (objfile)))
-	    opened = 0;
-	}
-      else
-	{
-	  full_path = NULL;
-
-	  /* If one script isn't found it's not uncommon for more to not be
-	     found either.  We don't want to print a message for each script,
-	     too much noise.  Instead, we print the warning once and tell the
-	     user how to find the list of scripts that weren't loaded.
-	     We don't throw an error, the program is still debuggable.
-
-	     IWBN if complaints.c were more general-purpose.  */
-
-	  if (script_not_found_warning_print (pspace_info))
-	    warning (_("Missing auto-load scripts referenced in section %s\n\
-of file %s\n\
-Use `info auto-load %s-scripts [REGEXP]' to list them."),
-		     section_name, objfile_name (objfile),
-		     ext_lang_name (language));
+	  source_script_file (pspace_info, objfile, language,
+			      section_name, offset, entry);
+	  break;
+	case SECTION_SCRIPT_ID_PYTHON_TEXT:
+	case SECTION_SCRIPT_ID_SCHEME_TEXT:
+	  execute_script_contents (pspace_info, objfile, language,
+				   section_name, offset, entry);
+	  break;
 	}
-
-      in_hash_table = maybe_add_script (pspace_info, opened, file, full_path,
-					language);
-
-      /* If this file is not currently loaded, load it.  */
-      if (opened && !in_hash_table)
-	sourcer (language, objfile, stream, full_path);
-
-      do_cleanups (back_to);
     }
 }
 
@@ -1146,6 +1295,23 @@ sort_scripts_by_name (const void *ap, const void *bp)
    "info auto-load" invocation.  Extra newline will be printed if needed.  */
 char auto_load_info_scripts_pattern_nl[] = "";
 
+/* Subroutine of auto_load_info_scripts to simplify it.
+   Print SCRIPTS.  */
+
+static void
+print_scripts (VEC (loaded_script_ptr) *scripts)
+{
+  struct ui_out *uiout = current_uiout;
+  int i;
+  loaded_script_ptr script;
+
+  qsort (VEC_address (loaded_script_ptr, scripts),
+	 VEC_length (loaded_script_ptr, scripts),
+	 sizeof (loaded_script_ptr), sort_scripts_by_name);
+  for (i = 0; VEC_iterate (loaded_script_ptr, scripts, i, script); ++i)
+    print_script (script);
+}
+
 /* Implementation for "info auto-load gdb-scripts"
    (and "info auto-load python-scripts").  List scripts in LANGUAGE matching
    PATTERN.  FROM_TTY is the usual GDB boolean for user interactivity.  */
@@ -1157,7 +1323,7 @@ auto_load_info_scripts (char *pattern, int from_tty,
   struct ui_out *uiout = current_uiout;
   struct auto_load_pspace_info *pspace_info;
   struct cleanup *script_chain;
-  VEC (loaded_script_ptr) *scripts;
+  VEC (loaded_script_ptr) *script_files, *script_texts;
   int nr_scripts;
 
   dont_repeat ();
@@ -1180,25 +1346,38 @@ auto_load_info_scripts (char *pattern, int from_tty,
      Plus we want to sort the scripts by name.
      So first traverse the hash table collecting the matching scripts.  */
 
-  scripts = VEC_alloc (loaded_script_ptr, 10);
-  script_chain = make_cleanup (VEC_cleanup (loaded_script_ptr), &scripts);
+  script_files = VEC_alloc (loaded_script_ptr, 10);
+  script_texts = VEC_alloc (loaded_script_ptr, 10);
+  script_chain = make_cleanup (VEC_cleanup (loaded_script_ptr), &script_files);
+  make_cleanup (VEC_cleanup (loaded_script_ptr), &script_texts);
+
+  if (pspace_info != NULL && pspace_info->loaded_script_files != NULL)
+    {
+      struct collect_matching_scripts_data data = { &script_files, language };
+
+      /* Pass a pointer to scripts as VEC_safe_push can realloc space.  */
+      htab_traverse_noresize (pspace_info->loaded_script_files,
+			      collect_matching_scripts, &data);
+    }
 
-  if (pspace_info != NULL && pspace_info->loaded_scripts != NULL)
+  if (pspace_info != NULL && pspace_info->loaded_script_texts != NULL)
     {
-      struct collect_matching_scripts_data data = { &scripts, language };
+      struct collect_matching_scripts_data data = { &script_texts, language };
 
       /* Pass a pointer to scripts as VEC_safe_push can realloc space.  */
-      htab_traverse_noresize (pspace_info->loaded_scripts,
+      htab_traverse_noresize (pspace_info->loaded_script_texts,
 			      collect_matching_scripts, &data);
     }
 
-  nr_scripts = VEC_length (loaded_script_ptr, scripts);
+  nr_scripts = (VEC_length (loaded_script_ptr, script_files)
+		+ VEC_length (loaded_script_ptr, script_texts));
 
   /* Table header shifted right by preceding "gdb-scripts:  " would not match
      its columns.  */
   if (nr_scripts > 0 && pattern == auto_load_info_scripts_pattern_nl)
     ui_out_text (uiout, "\n");
 
+  /* Note: This creates a cleanup to output the table end marker.  */
   make_cleanup_ui_out_table_begin_end (uiout, 2, nr_scripts,
 				       "AutoLoadedScriptsTable");
 
@@ -1206,18 +1385,10 @@ auto_load_info_scripts (char *pattern, int from_tty,
   ui_out_table_header (uiout, 70, ui_left, "script", "Script");
   ui_out_table_body (uiout);
 
-  if (nr_scripts > 0)
-    {
-      int i;
-      loaded_script_ptr script;
-
-      qsort (VEC_address (loaded_script_ptr, scripts),
-	     VEC_length (loaded_script_ptr, scripts),
-	     sizeof (loaded_script_ptr), sort_scripts_by_name);
-      for (i = 0; VEC_iterate (loaded_script_ptr, scripts, i, script); ++i)
-	print_script (script);
-    }
+  print_scripts (script_files);
+  print_scripts (script_texts);
 
+  /* Finish up the table before checking for no matching scripts.  */
   do_cleanups (script_chain);
 
   if (nr_scripts == 0)
@@ -1253,32 +1424,48 @@ info_auto_load_local_gdbinit (char *args, int from_tty)
 		     auto_load_local_gdbinit_pathname);
 }
 
-/* Return non-zero if UNSUPPORTED_SCRIPT_WARNING_PRINTED of PSPACE_INFO was
-   unset before calling this function.  Always set
-   UNSUPPORTED_SCRIPT_WARNING_PRINTED of PSPACE_INFO.  */
+/* Print an "unsupported script" warning if it has not already been printed.
+   The script is in language LANGUAGE at offset OFFSET in section SECTION_NAME
+   of OBJFILE.  */
 
-static int
-unsupported_script_warning_print (struct auto_load_pspace_info *pspace_info)
+static void
+maybe_print_unsupported_script_warning
+  (struct auto_load_pspace_info *pspace_info,
+   struct objfile *objfile, const struct extension_language_defn *language,
+   const char *section_name, unsigned offset)
 {
-  int retval = !pspace_info->unsupported_script_warning_printed;
-
-  pspace_info->unsupported_script_warning_printed = 1;
-
-  return retval;
+  if (!pspace_info->unsupported_script_warning_printed)
+    {
+      warning (_("\
+Unsupported auto-load script at offset %u in section %s\n\
+of file %s.\n\
+Use `info auto-load %s-scripts [REGEXP]' to list them."),
+	       offset, section_name, objfile_name (objfile),
+	       ext_lang_name (language));
+      pspace_info->unsupported_script_warning_printed = 1;
+    }
 }
 
 /* Return non-zero if SCRIPT_NOT_FOUND_WARNING_PRINTED of PSPACE_INFO was unset
    before calling this function.  Always set SCRIPT_NOT_FOUND_WARNING_PRINTED
    of PSPACE_INFO.  */
 
-static int
-script_not_found_warning_print (struct auto_load_pspace_info *pspace_info)
+static void
+maybe_print_script_not_found_warning
+  (struct auto_load_pspace_info *pspace_info,
+   struct objfile *objfile, const struct extension_language_defn *language,
+   const char *section_name, unsigned offset)
 {
-  int retval = !pspace_info->script_not_found_warning_printed;
-
-  pspace_info->script_not_found_warning_printed = 1;
-
-  return retval;
+  if (!pspace_info->script_not_found_warning_printed)
+    {
+      warning (_("\
+Missing auto-load script at offset %u in section %s\n\
+of file %s.\n\
+Use `info auto-load %s-scripts [REGEXP]' to list them."),
+	       offset, section_name, objfile_name (objfile),
+	       ext_lang_name (language));
+      pspace_info->script_not_found_warning_printed = 1;
+    }
 }
 
 /* The only valid "set auto-load" argument is off|0|no|disable.  */
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 82197b1..1dac8c6 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,9 @@
+2015-01-31  Doug Evans  <xdje42@gmail.com>
+
+	* gdb.texinfo (dotdebug_gdb_scripts section): Update docs to
+	distinguish script files vs inlined scripts.
+	* python.texi (Python Auto-loading): Ditto.
+
 2015-01-30  Doug Evans  <dje@google.com>
 
 	* gdb.texinfo (Symbols) <info source>: Output now contains producer
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 2e58a53..61a317c 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -23977,17 +23977,29 @@ is evaluated more than once.
 For systems using file formats like ELF and COFF,
 when @value{GDBN} loads a new object file
 it will look for a special section named @code{.debug_gdb_scripts}.
-If this section exists, its contents is a list of NUL-terminated names
-of scripts to load.  Each entry begins with a non-NULL prefix byte that
-specifies the kind of entry, typically the extension language.
+If this section exists, its contents is a list of null-terminated entries
+specifying scripts to load.  Each entry begins with a non-null prefix byte that
+specifies the kind of entry, typically the extension language and whether the
+script is in a file or inlined in @code{.debug_gdb_scripts}.
 
-@value{GDBN} will look for each specified script file first in the
-current directory and then along the source search path
+The following entries are supported:
+
+@table @code
+@item SECTION_SCRIPT_ID_PYTHON_FILE = 1
+@item SECTION_SCRIPT_ID_SCHEME_FILE = 3
+@item SECTION_SCRIPT_ID_PYTHON_TEXT = 4
+@item SECTION_SCRIPT_ID_SCHEME_TEXT = 6
+@end table
+
+@subsubsection Script File Entries
+
+If the entry specifies a file, @value{GDBN} will look for the file first
+in the current directory and then along the source search path
 (@pxref{Source Path, ,Specifying Source Directories}),
 except that @file{$cdir} is not searched, since the compilation
 directory is not relevant to scripts.
 
-Entries can be placed in section @code{.debug_gdb_scripts} with,
+File entries can be placed in section @code{.debug_gdb_scripts} with,
 for example, this GCC macro for Python scripts.
 
 @example
@@ -24019,6 +24031,45 @@ using this header will get a reference to the specified script,
 and with the use of @code{"MS"} attributes on the section, the linker
 will remove duplicates.
 
+@subsubsection Script Text Entries
+
+Script text entries allow to put the executable script in the entry
+itself instead of loading it from a file.
+The first line of the entry, everything after the prefix byte and up to
+the first newline (@code{0xa}) character, is the script name, and must not
+contain any kind of space character, e.g., spaces or tabs.
+The rest of the entry, up to the trailing null byte, is the script to
+execute in the specified language.  The name needs to be unique among
+all script names, as @value{GDBN} executes each script only once based
+on its name.
+
+Here is an example from file @file{py-section-script.c} in the @value{GDBN}
+testsuite.
+
+@example
+#include "symcat.h"
+#include "gdb/section-scripts.h"
+asm(
+".pushsection \".debug_gdb_scripts\", \"MS\",@@progbits,1\n"
+".byte " XSTRING (SECTION_SCRIPT_ID_PYTHON_TEXT) "\n"
+".ascii \"gdb.inlined-script\\n\"\n"
+".ascii \"class test_cmd (gdb.Command):\\n\"\n"
+".ascii \"  def __init__ (self):\\n\"\n"
+".ascii \"    super (test_cmd, self).__init__ ("
+    "\\\"test-cmd\\\", gdb.COMMAND_OBSCURE)\\n\"\n"
+".ascii \"  def invoke (self, arg, from_tty):\\n\"\n"
+".ascii \"    print (\\\"test-cmd output, arg = %s\\\" % arg)\\n\"\n"
+".ascii \"test_cmd ()\\n\"\n"
+".byte 0\n"
+".popsection\n"
+);
+@end example
+
+Loading of inlined scripts requires a properly configured
+@code{auto-load safe-path} (@pxref{Auto-loading safe path}).
+The path to specify in @code{auto-load safe-path} is the path of the file
+containing the @code{.debug_gdb_scripts} section.
+
 @node Which flavor to choose?
 @subsection Which flavor to choose?
 
diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
index 7c04af7..d725eb0 100644
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -4754,8 +4754,9 @@ Show whether auto-loading of Python scripts is enabled or disabled.
 Print the list of all Python scripts that @value{GDBN} auto-loaded.
 
 Also printed is the list of Python scripts that were mentioned in
-the @code{.debug_gdb_scripts} section and were not found
-(@pxref{dotdebug_gdb_scripts section}).
+the @code{.debug_gdb_scripts} section and were either not found
+(@pxref{dotdebug_gdb_scripts section}) or were not auto-loaded due to
+@code{auto-load safe-path} rejection (@pxref{Auto-loading}).
 This is useful because their names are not printed when @value{GDBN}
 tries to load them and fails.  There may be many of them, and printing
 an error message for each one is problematic.
@@ -4773,7 +4774,7 @@ No     my-foo-pretty-printers.py
 @end smallexample
 @end table
 
-When reading an auto-loaded file, @value{GDBN} sets the
+When reading an auto-loaded file or script, @value{GDBN} sets the
 @dfn{current objfile}.  This is available via the @code{gdb.current_objfile}
 function (@pxref{Objfiles In Python}).  This can be useful for
 registering objfile-specific pretty-printers and frame-filters.
diff --git a/gdb/extension-priv.h b/gdb/extension-priv.h
index fc0513711..dd2600e 100644
--- a/gdb/extension-priv.h
+++ b/gdb/extension-priv.h
@@ -103,6 +103,11 @@ struct extension_language_script_ops
      but is not required to, throw an error.  */
   objfile_script_sourcer_func *objfile_script_sourcer;
 
+  /* Execute a script attached to an objfile.
+     If there's an error while processing the script this function may,
+     but is not required to, throw an error.  */
+  objfile_script_executor_func *objfile_script_executor;
+
   /* Return non-zero if auto-loading scripts in this extension language
      is enabled.  */
   int (*auto_load_enabled) (const struct extension_language_defn *);
diff --git a/gdb/extension.c b/gdb/extension.c
index 853ef67..77b62e0 100644
--- a/gdb/extension.c
+++ b/gdb/extension.c
@@ -61,6 +61,7 @@ static const struct extension_language_script_ops
 {
   source_gdb_script,
   source_gdb_objfile_script,
+  NULL, /* objfile_script_executor */
   auto_load_gdb_scripts_enabled
 };
 
@@ -286,6 +287,21 @@ ext_lang_objfile_script_sourcer (const struct extension_language_defn *extlang)
   return extlang->script_ops->objfile_script_sourcer;
 }
 
+/* Return the objfile script "executor" function for EXTLANG.
+   This is the function that executes a script for a particular objfile.
+   If support for this language isn't compiled in, NULL is returned.
+   The extension language is not required to implement this function.  */
+
+objfile_script_executor_func *
+ext_lang_objfile_script_executor
+  (const struct extension_language_defn *extlang)
+{
+  if (extlang->script_ops == NULL)
+    return NULL;
+
+  return extlang->script_ops->objfile_script_executor;
+}
+
 /* Return non-zero if auto-loading of EXTLANG scripts is enabled.
    Zero is returned if support for this language isn't compiled in.  */
 
diff --git a/gdb/extension.h b/gdb/extension.h
index a53f0a7..e8d7478 100644
--- a/gdb/extension.h
+++ b/gdb/extension.h
@@ -48,6 +48,12 @@ typedef void objfile_script_sourcer_func
   (const struct extension_language_defn *,
    struct objfile *, FILE *stream, const char *filename);
 
+/* A function to execute a script for an objfile.
+   Any exceptions are not caught, and are passed to the caller.  */
+typedef void objfile_script_executor_func
+  (const struct extension_language_defn *,
+   struct objfile *, const char *name, const char *script);
+
 /* Enum of each extension(/scripting) language.  */
 
 enum extension_language
@@ -197,6 +203,9 @@ extern script_sourcer_func *ext_lang_script_sourcer
 extern objfile_script_sourcer_func *ext_lang_objfile_script_sourcer
   (const struct extension_language_defn *);
 
+extern objfile_script_executor_func *ext_lang_objfile_script_executor
+  (const struct extension_language_defn *);
+
 extern int ext_lang_auto_load_enabled (const struct extension_language_defn *);
 
 /* Wrappers for each extension language API function that iterate over all
diff --git a/gdb/guile/guile-internal.h b/gdb/guile/guile-internal.h
index 968b4d3..9a8ef68 100644
--- a/gdb/guile/guile-internal.h
+++ b/gdb/guile/guile-internal.h
@@ -549,6 +549,7 @@ extern struct value *vlscm_convert_value_from_scheme
 /* stript_lang methods */
 
 extern objfile_script_sourcer_func gdbscm_source_objfile_script;
+extern objfile_script_executor_func gdbscm_execute_objfile_script;
 
 extern int gdbscm_auto_load_enabled (const struct extension_language_defn *);
 
diff --git a/gdb/guile/guile.c b/gdb/guile/guile.c
index c434ec0..319b583 100644
--- a/gdb/guile/guile.c
+++ b/gdb/guile/guile.c
@@ -128,6 +128,7 @@ static const struct extension_language_script_ops guile_extension_script_ops =
 {
   gdbscm_source_script,
   gdbscm_source_objfile_script,
+  gdbscm_execute_objfile_script,
   gdbscm_auto_load_enabled
 };
 
diff --git a/gdb/guile/scm-objfile.c b/gdb/guile/scm-objfile.c
index 8162d01..8e94b96 100644
--- a/gdb/guile/scm-objfile.c
+++ b/gdb/guile/scm-objfile.c
@@ -283,7 +283,8 @@ gdbscm_set_objfile_pretty_printers_x (SCM self, SCM printers)
 
 /* 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
-   gdbscm_source_objfile_script; it is NULL at other times.  */
+   gdbscm_source_objfile_script and gdbscm_execute_objfile_script; it is NULL
+   at other times.  */
 static struct objfile *ofscm_current_objfile;
 
 /* Set the current objfile to OBJFILE and then read FILE named FILENAME
@@ -311,6 +312,31 @@ gdbscm_source_objfile_script (const struct extension_language_defn *extlang,
   ofscm_current_objfile = NULL;
 }
 
+/* Set the current objfile to OBJFILE and then read FILE named FILENAME
+   as Guile code.  This does not throw any errors.  If an exception
+   occurs Guile will print the backtrace.
+   This is the extension_language_script_ops.objfile_script_sourcer
+   "method".  */
+
+void
+gdbscm_execute_objfile_script (const struct extension_language_defn *extlang,
+			       struct objfile *objfile, const char *name,
+			       const char *script)
+{
+  char *msg;
+
+  ofscm_current_objfile = objfile;
+
+  msg = gdbscm_safe_eval_string (script, 0 /* display_result */);
+  if (msg != NULL)
+    {
+      fprintf_filtered (gdb_stderr, "%s", msg);
+      xfree (msg);
+    }
+
+  ofscm_current_objfile = NULL;
+}
+
 /* (current-objfile) -> <gdb:obfjile>
    Return the current objfile, or #f if there isn't one.
    Ideally this would be named ofscm_current_objfile, but that name is
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 *
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index a31cf28..1c5a521 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2015-01-31  Doug Evans  <xdje42@gmail.com>
+
+	* 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.
+
 2015-01-29  Joel Brobecker  <brobecker@adacore.com>
 
 	* gdb.ada/disc_arr_bound: New testcase.
diff --git a/gdb/testsuite/gdb.guile/scm-section-script.c b/gdb/testsuite/gdb.guile/scm-section-script.c
index e668a49..cbff698 100644
--- a/gdb/testsuite/gdb.guile/scm-section-script.c
+++ b/gdb/testsuite/gdb.guile/scm-section-script.c
@@ -19,18 +19,52 @@
 #include "gdb/section-scripts.h"
 
 /* Put the path to the pretty-printer script in .debug_gdb_scripts so
-   gdb will automagically loaded it.  */
+   gdb will automagically loaded it.
+   Normally "MS" would appear here, as in
+   .pushsection ".debug_gdb_scripts", "MS",@progbits,1
+   but we remove it to test files appearing twice in the section.  */
 
 #define DEFINE_GDB_SCRIPT(script_name) \
   asm("\
-.pushsection \".debug_gdb_scripts\", \"MS\",@progbits,1\n\
+.pushsection \".debug_gdb_scripts\", \"S\",@progbits\n\
 .byte " XSTRING (SECTION_SCRIPT_ID_SCHEME_FILE) "\n\
 .asciz \"" script_name "\"\n\
 .popsection \n\
 ");
 
+#ifndef SCRIPT_FILE
+#error "SCRIPT_FILE not defined"
+#endif
+
+/* Specify it twice to verify the file is only loaded once.  */
+DEFINE_GDB_SCRIPT (SCRIPT_FILE)
 DEFINE_GDB_SCRIPT (SCRIPT_FILE)
 
+/* Inlined scripts are harder to create in the same way as
+   DEFINE_GDB_SCRIPT_FILE.  Keep things simple and just define it here.
+   Normally "MS" would appear here, as in
+   .pushsection ".debug_gdb_scripts", "MS",@progbits,1
+   but we remove it to test scripts appearing twice in the section.  */
+
+#define DEFINE_GDB_SCRIPT_TEXT \
+asm( \
+".pushsection \".debug_gdb_scripts\", \"S\",@progbits\n" \
+".byte " XSTRING (SECTION_SCRIPT_ID_SCHEME_TEXT) "\n" \
+".ascii \"gdb.inlined-script\\n\"\n" \
+".ascii \"(define test-cmd\\n\"\n" \
+".ascii \" (make-command \\\"test-cmd\\\"\\n\"\n" \
+".ascii \"  #:command-class COMMAND_OBSCURE\\n\"\n" \
+".ascii \"  #:invoke (lambda (self arg from-tty)\\n\"\n" \
+".ascii \"    (display (format #f \\\"test-cmd output, arg = ~a\\n\\\" arg)))))\\n\"\n" \
+".ascii \"(register-command! test-cmd)\\n\"\n" \
+".byte 0\n" \
+".popsection\n" \
+);
+
+/* Specify it twice to verify the script is only executed once.  */
+DEFINE_GDB_SCRIPT_TEXT
+DEFINE_GDB_SCRIPT_TEXT
+
 struct ss
 {
   int a;
diff --git a/gdb/testsuite/gdb.guile/scm-section-script.exp b/gdb/testsuite/gdb.guile/scm-section-script.exp
index 93a10a0..8c04ac8 100644
--- a/gdb/testsuite/gdb.guile/scm-section-script.exp
+++ b/gdb/testsuite/gdb.guile/scm-section-script.exp
@@ -53,14 +53,51 @@ gdb_start
 if { [skip_guile_tests] } { continue }
 
 gdb_reinitialize_dir $srcdir/$subdir
-gdb_test_no_output "set auto-load safe-path ${remote_guile_file}" \
+
+# Try first with a restrictive safe-path.
+
+gdb_test_no_output "set auto-load safe-path /restricted" \
+    "set restricted auto-load safe-path"
+gdb_load ${binfile}
+
+# Verify gdb did not load the scripts.
+set test_name "verify scripts not loaded"
+gdb_test_multiple "info auto-load guile-scripts" "$test_name" {
+    -re "Yes.*${testfile}.scm.*Yes.*inlined-script.*$gdb_prompt $" {
+	fail "$test_name"
+    }
+    -re "No.*${testfile}.scm.*No.*inlined-script.*$gdb_prompt $" {
+	pass "$test_name"
+    }
+}
+
+# Try again with a working safe-path.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_test_no_output "set auto-load safe-path ${remote_guile_file}:${binfile}" \
     "set auto-load safe-path"
 gdb_load ${binfile}
 
-# Verify gdb loaded the script.
-gdb_test "info auto-load guile-scripts" "Yes.*${testfile}.scm.*"
+# Verify gdb loaded each script and they appear once in the list.
+set test_name "verify scripts loaded"
+gdb_test_multiple "info auto-load guile-scripts" "$test_name" {
+    -re "${testfile}.scm.*${testfile}.scm.*$gdb_prompt $" {
+	fail "$test_name"
+    }
+    -re "inlined-script.*inlined-script.*$gdb_prompt $" {
+	fail "$test_name"
+    }
+    -re "Yes.*${testfile}.scm.*Yes.*inlined-script.*$gdb_prompt $" {
+	pass "$test_name"
+    }
+}
+
 # Again, with a regexp this time.
 gdb_test "info auto-load guile-scripts ${testfile}" "Yes.*${testfile}.scm.*"
+
 # Again, with a regexp that matches no scripts.
 gdb_test "info auto-load guile-scripts no-script-matches-this" \
   "No auto-load scripts matching no-script-matches-this."
@@ -74,3 +111,5 @@ gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 gdb_test "continue" ".*Breakpoint.*"
 
 gdb_test "print ss" " = a=<1> b=<2>"
+
+gdb_test "test-cmd 1 2 3" "test-cmd output, arg = 1 2 3"
diff --git a/gdb/testsuite/gdb.python/py-section-script.c b/gdb/testsuite/gdb.python/py-section-script.c
index 2cb606b..53af8cb 100644
--- a/gdb/testsuite/gdb.python/py-section-script.c
+++ b/gdb/testsuite/gdb.python/py-section-script.c
@@ -15,18 +15,55 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#include "symcat.h"
+#include "gdb/section-scripts.h"
+
 /* Put the path to the pretty-printer script in .debug_gdb_scripts so
-   gdb will automagically loaded it.  */
+   gdb will automagically loaded it.
+   Normally "MS" would appear here, as in
+   .pushsection ".debug_gdb_scripts", "MS",@progbits,1
+   but we remove it to test files appearing twice in the section.  */
 
-#define DEFINE_GDB_SCRIPT(script_name) \
+#define DEFINE_GDB_SCRIPT_FILE(script_name) \
   asm("\
-.pushsection \".debug_gdb_scripts\", \"MS\",@progbits,1\n\
-.byte 1\n\
+.pushsection \".debug_gdb_scripts\", \"S\",@progbits\n\
+.byte " XSTRING (SECTION_SCRIPT_ID_PYTHON_FILE) "\n\
 .asciz \"" script_name "\"\n\
-.popsection \n\
+.popsection\n\
 ");
 
-DEFINE_GDB_SCRIPT (SCRIPT_FILE)
+#ifndef SCRIPT_FILE
+#error "SCRIPT_FILE not defined"
+#endif
+
+/* Specify it twice to verify the file is only loaded once.  */
+DEFINE_GDB_SCRIPT_FILE (SCRIPT_FILE)
+DEFINE_GDB_SCRIPT_FILE (SCRIPT_FILE)
+
+/* Inlined scripts are harder to create in the same way as
+   DEFINE_GDB_SCRIPT_FILE.  Keep things simple and just define it here.
+   Normally "MS" would appear here, as in
+   .pushsection ".debug_gdb_scripts", "MS",@progbits,1
+   but we remove it to test scripts appearing twice in the section.  */
+
+#define DEFINE_GDB_SCRIPT_TEXT \
+asm( \
+".pushsection \".debug_gdb_scripts\", \"S\",@progbits\n" \
+".byte " XSTRING (SECTION_SCRIPT_ID_PYTHON_TEXT) "\n" \
+".ascii \"gdb.inlined-script\\n\"\n" \
+".ascii \"class test_cmd (gdb.Command):\\n\"\n" \
+".ascii \"  def __init__ (self):\\n\"\n" \
+".ascii \"    super (test_cmd, self).__init__ (\\\"test-cmd\\\", gdb.COMMAND_OBSCURE)\\n\"\n" \
+".ascii \"  def invoke (self, arg, from_tty):\\n\"\n" \
+".ascii \"    print (\\\"test-cmd output, arg = %s\\\" % arg)\\n\"\n" \
+".ascii \"test_cmd ()\\n\"\n" \
+".byte 0\n" \
+".popsection\n" \
+);
+
+/* Specify it twice to verify the script is only executed once.  */
+DEFINE_GDB_SCRIPT_TEXT
+DEFINE_GDB_SCRIPT_TEXT
 
 struct ss
 {
diff --git a/gdb/testsuite/gdb.python/py-section-script.exp b/gdb/testsuite/gdb.python/py-section-script.exp
index 11c0453..840430d 100644
--- a/gdb/testsuite/gdb.python/py-section-script.exp
+++ b/gdb/testsuite/gdb.python/py-section-script.exp
@@ -39,7 +39,9 @@ set remote_python_file [gdb_remote_download host \
 set quoted_name "\"$remote_python_file\""
 
 if {[build_executable $testfile.exp $testfile $srcfile \
-	 [list debug additional_flags=-DSCRIPT_FILE=$quoted_name]] == -1} {
+	 [list debug \
+	      additional_flags=-I${srcdir}/../../include \
+	      additional_flags=-DSCRIPT_FILE=$quoted_name]] == -1} {
     return -1
 }
 
@@ -51,13 +53,51 @@ gdb_start
 if { [skip_python_tests] } { continue }
 
 gdb_reinitialize_dir $srcdir/$subdir
-gdb_test_no_output "set auto-load safe-path ${remote_python_file}" "set auto-load safe-path"
+
+# Try first with a restrictive safe-path.
+
+gdb_test_no_output "set auto-load safe-path /restricted" \
+    "set restricted auto-load safe-path"
 gdb_load ${binfile}
 
-# Verify gdb loaded the script.
-gdb_test "info auto-load python-scripts" "Yes.*${testfile}.py.*"
+# Verify gdb did not load the scripts.
+set test_name "verify scripts not loaded"
+gdb_test_multiple "info auto-load python-scripts" "$test_name" {
+    -re "Yes.*${testfile}.py.*Yes.*inlined-script.*$gdb_prompt $" {
+	fail "$test_name"
+    }
+    -re "No.*${testfile}.py.*No.*inlined-script.*$gdb_prompt $" {
+	pass "$test_name"
+    }
+}
+
+# Try again with a working safe-path.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_test_no_output "set auto-load safe-path ${remote_python_file}:${binfile}" \
+    "set auto-load safe-path"
+gdb_load ${binfile}
+
+# Verify gdb loaded each script and they appear once in the list.
+set test_name "verify scripts loaded"
+gdb_test_multiple "info auto-load python-scripts" "$test_name" {
+    -re "${testfile}.py.*${testfile}.py.*$gdb_prompt $" {
+	fail "$test_name"
+    }
+    -re "inlined-script.*inlined-script.*$gdb_prompt $" {
+	fail "$test_name"
+    }
+    -re "Yes.*${testfile}.py.*Yes.*inlined-script.*$gdb_prompt $" {
+	pass "$test_name"
+    }
+}
+
 # Again, with a regexp this time.
 gdb_test "info auto-load python-scripts ${testfile}" "Yes.*${testfile}.py.*"
+
 # Again, with a regexp that matches no scripts.
 gdb_test "info auto-load python-scripts no-script-matches-this" \
   "No auto-load scripts matching no-script-matches-this."
@@ -72,3 +112,5 @@ gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 gdb_test "continue" ".*Breakpoint.*"
 
 gdb_test "print ss" " = a=<1> b=<2>"
+
+gdb_test "test-cmd 1 2 3" "test-cmd output, arg = 1 2 3"