gdb/

	* ada-lang.c (is_known_support_routine): New variable fullname.  Use
	access call to verify the symtab_to_fullname result.
	* breakpoint.c (print_breakpoint_location, update_static_tracepoint):
	Remove NULL check of symtab_to_fullname result.
	* cli/cli-cmds.c (edit_command): Likewise.
	* mi/mi-cmd-file.c (mi_cmd_file_list_exec_source_file)
	(mi_cmd_file_list_exec_source_files): Likewise.
	* python/py-symtab.c (stpy_fullname): Likewise.
	* source.c (symtab_to_fullname): Update function comment.  Rename
	variable r to fd, move it to inner block.  Always provide non-NULL
	result.
	(print_source_lines_base): Remove NULL check of symtab_to_fullname
	result.
	* stack.c (print_frame): Likewise.
	* symtab.c (iterate_over_some_symtabs, find_line_symtab, sources_info):
	Likewise.
	* tracepoint.c (print_one_static_tracepoint_marker): Likewise.

gdb/doc/
	* gdb.texinfo (GDB/MI Data Manipulation) (fullname): Make it always
	present.
	(GDB/MI File Commands) (-file-list-exec-source-files): Make the
	fullname output always present.

gdb/testsuite/
	* gdb.mi/mi-fullname-deleted.exp: New file.

1 files changed, 16 insertions, 25 deletions

diff --git a/gdb/symtab.c b/gdb/symtab.c
index 7c06b41..a39e5bf 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -224,13 +224,13 @@ iterate_over_some_symtabs (const char *name,
       {
         const char *fp = symtab_to_fullname (s);
 
-        if (fp != NULL && FILENAME_CMP (full_path, fp) == 0)
+        if (FILENAME_CMP (full_path, fp) == 0)
           {
 	    if (callback (s, data))
 	      return 1;
           }
 
-	if (fp != NULL && !is_abs && compare_filenames_for_search (fp, name))
+	if (!is_abs && compare_filenames_for_search (fp, name))
 	  {
 	    if (callback (s, data))
 	      return 1;
@@ -240,24 +240,20 @@ iterate_over_some_symtabs (const char *name,
     if (real_path != NULL)
       {
         const char *fullname = symtab_to_fullname (s);
+	char *rp = gdb_realpath (fullname);
 
-        if (fullname != NULL)
-          {
-            char *rp = gdb_realpath (fullname);
-
-            make_cleanup (xfree, rp);
-            if (FILENAME_CMP (real_path, rp) == 0)
-	      {
-		if (callback (s, data))
-		  return 1;
-	      }
+	make_cleanup (xfree, rp);
+	if (FILENAME_CMP (real_path, rp) == 0)
+	  {
+	    if (callback (s, data))
+	      return 1;
+	  }
 
-	    if (!is_abs && compare_filenames_for_search (rp, name))
-	      {
-		if (callback (s, data))
-		  return 1;
-	      }
-          }
+	if (!is_abs && compare_filenames_for_search (rp, name))
+	  {
+	    if (callback (s, data))
+	      return 1;
+	  }
       }
     }
 
@@ -2551,9 +2547,6 @@ find_line_symtab (struct symtab *symtab, int line,
 							 symtab->filename);
       }
 
-      /* Get symbol full file name if possible.  */
-      symtab_to_fullname (symtab);
-
       ALL_SYMTABS (objfile, s)
       {
 	struct linetable *l;
@@ -2561,9 +2554,7 @@ find_line_symtab (struct symtab *symtab, int line,
 
 	if (FILENAME_CMP (symtab->filename, s->filename) != 0)
 	  continue;
-	if (symtab->fullname != NULL
-	    && symtab_to_fullname (s) != NULL
-	    && FILENAME_CMP (symtab->fullname, s->fullname) != 0)
+	if (FILENAME_CMP (symtab->fullname, symtab_to_fullname (s)) != 0)
 	  continue;	
 	l = LINETABLE (s);
 	ind = find_line_common (l, line, &exact, 0);
@@ -3294,7 +3285,7 @@ sources_info (char *ignore, int from_tty)
   {
     const char *fullname = symtab_to_fullname (s);
 
-    output_source_filename (fullname ? fullname : s->filename, &data);
+    output_source_filename (fullname, &data);
   }
   printf_filtered ("\n\n");