From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 5 Nov 2009 10:32:22 +0000 (+0100)
Subject: Fix R_PPC64_{JMP_IREL,IRELATIVE} handling in dl-conflict.c
X-Git-Tag: fedora/glibc-2.11-2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad263dbcc2ed618ec529108f475a941f6689df51;p=thirdparty%2Fglibc.git

Fix R_PPC64_{JMP_IREL,IRELATIVE} handling in dl-conflict.c
---

diff --git a/ChangeLog b/ChangeLog
index f168e46d27a..c29e77dff2c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/powerpc/powerpc64/dl-machine.h (resolve_ifunc): Don't
+	relocate opd entry when resolving prelink conflicts.
+
 2009-11-03  Andreas Schwab  <schwab@redhat.com>
 
 	* sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list: Add
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h
index 8a720ae9c2d..00888587aff 100644
--- a/sysdeps/powerpc/powerpc64/dl-machine.h
+++ b/sysdeps/powerpc/powerpc64/dl-machine.h
@@ -531,13 +531,14 @@ auto inline Elf64_Addr __attribute__ ((always_inline))
 resolve_ifunc (Elf64_Addr value,
 	       const struct link_map *map, const struct link_map *sym_map)
 {
+#ifndef RESOLVE_CONFLICT_FIND_MAP
   /* The function we are calling may not yet have its opd entry relocated.  */
   Elf64_FuncDesc opd;
   if (map != sym_map
-#if !defined RTLD_BOOTSTRAP && defined SHARED
+# if !defined RTLD_BOOTSTRAP && defined SHARED
       /* Bootstrap map doesn't have l_relocated set for it.  */
       && sym_map != &GL(dl_rtld_map)
-#endif
+# endif
       && !sym_map->l_relocated)
     {
       Elf64_FuncDesc *func = (Elf64_FuncDesc *) value;
@@ -546,6 +547,7 @@ resolve_ifunc (Elf64_Addr value,
       opd.fd_aux = func->fd_aux;
       value = (Elf64_Addr) &opd;
     }
+#endif
   return ((Elf64_Addr (*) (void)) value) ();
 }