2007-05-14  Andreas Schwab  <schwab@suse.de>

	* emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern):
	Handle null pattern.

--- ld/emultempl/ppc64elf.em	26 Mar 2007 11:10:44 -0000	1.52
+++ ld/emultempl/ppc64elf.em	14 May 2007 08:53:23 -0000	1.53
@@ -414,17 +414,22 @@ gld${EMULATION_NAME}_new_vers_pattern (s
   unsigned int len;
   char *dot_pat;
 
-  if (!dotsyms || entry->pattern[0] == '*' || entry->pattern[0] == '.')
+  if (!dotsyms
+      || (entry->pattern != NULL
+	  && (entry->pattern[0] == '*' || entry->pattern[0] == '.')))
     return entry;
 
   dot_entry = xmalloc (sizeof *dot_entry);
   *dot_entry = *entry;
   dot_entry->next = entry;
-  len = strlen (entry->pattern) + 2;
-  dot_pat = xmalloc (len);
-  dot_pat[0] = '.';
-  memcpy (dot_pat + 1, entry->pattern, len - 1);
-  dot_entry->pattern = dot_pat;
+  if (entry->pattern != NULL)
+    {
+      len = strlen (entry->pattern) + 2;
+      dot_pat = xmalloc (len);
+      dot_pat[0] = '.';
+      memcpy (dot_pat + 1, entry->pattern, len - 1);
+      dot_entry->pattern = dot_pat;
+    }
   if (entry->symbol != NULL)
     {
       len = strlen (entry->symbol) + 2;
	* ld-elf/dl2a.list: New file.
	* ld-elf/shared.exp: Add test using --dynamic-list=dl2a.list.

--- ld/testsuite/ld-elf/dl2a.list	1 Jan 1970 00:00:00 -0000
+++ ld/testsuite/ld-elf/dl2a.list	14 May 2007 08:53:23 -0000	1.1
@@ -0,0 +1,3 @@
+{
+  "foo";
+};
--- ld/testsuite/ld-elf/shared.exp	14 Feb 2007 14:15:52 -0000	1.6
+++ ld/testsuite/ld-elf/shared.exp	15 May 2007 13:57:03 -0000	1.8
@@ -72,6 +72,9 @@ set build_tests {
   {"Build libdl2a.so with --dynamic-list=dl2.list"
    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
    {dl2.c dl2xxx.c} {} "libdl2a.so"}
+  {"Build libdl2a.so with --dynamic-list=dl2a.list"
+   "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2a.so"}
   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
    {dl2.c dl2xxx.c} {} "libdl2b.so"}