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"}