Allow to use quotes in nacl-manifest and nacl-irt commands.

gdb/nacl-manifest.c

 /* Handle Native Client manifest files.
 
    Copyright (C) 2011 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
@@ skipping 323 matching lines @@
     }
 }
 
 /* GDB commands for specifying Native Client files.  */
 
 static void
 nacl_irt_command (char *args, int from_tty)
 {
   if (args)
     {
+      char **argv;
+      struct cleanup *old_chain;
       char *nacl_irt_filename;
-      nacl_irt_filename = tilde_expand (args);
+
+      argv = gdb_buildargv(args);
+      old_chain = make_cleanup_freeargv(argv);
+      if (*argv == NULL)
+        error (_("No IRT file name was specified"));
+
+      nacl_irt_filename = tilde_expand (*argv);
+      make_cleanup(xfree, nacl_irt_filename);
+
       symbol_file_add (nacl_irt_filename, from_tty ? SYMFILE_VERBOSE : 0,
                        NULL, OBJF_USERLOADED);
-      xfree (nacl_irt_filename);
       /* Recalculate frames.  */
       reinit_frame_cache ();
+      do_cleanups(old_chain);
     }
 }
 
 static struct observer *about_to_proceed_observer = NULL;
 
 static void
 about_to_proceed_hook ()
 {
   if (exec_bfd == NULL)
     {
       const char *filename = nacl_manifest_find ("NaClMain");
       exec_file_attach (filename, 0);
       symbol_file_add (filename, SYMFILE_MAINLINE, NULL, 0);
     }
 }
 
 static void
 nacl_manifest_command (char *args, int from_tty)
 {
   if (args)
     {
+      char **argv;
+      struct cleanup *old_chain;
       char *manifest_filename;
-      struct cleanup *old_chain;
       struct json_manifest_reader r = { 0 };
 
-      manifest_filename = tilde_expand (args);
-      old_chain = make_cleanup (xfree, manifest_filename);
+      argv = gdb_buildargv (args);
+      old_chain = make_cleanup_freeargv (argv);
+      if (*argv == NULL)
+        error (_("No manifest file name was specified"));
+
+      manifest_filename = tilde_expand (*argv);
+      make_cleanup (xfree, manifest_filename);
 
       r.file = fopen (manifest_filename, "r");
       if (!r.file)
         perror_with_name (manifest_filename);
       make_cleanup_fclose (r.file);
 
       r.dirname = ldirname (manifest_filename);
       make_cleanup (xfree, r.dirname);
 
       /* TODO: Kill existing manifest only if new one parsed OK!  */
@@ skipping 19 matching lines @@
 
   c = add_com ("nacl-irt", class_files, nacl_irt_command,
                _("Use FILE as Native Client IRT to be debugged."));
   set_cmd_completer (c, filename_completer);
 
   c = add_com ("nacl-manifest", class_files, nacl_manifest_command,
                _("Use FILE as Native Client manifest for the program"
                  " to be debugged."));
   set_cmd_completer (c, filename_completer);
 }