From: Andreas Schwab <schwab@linux-m68k.org>
Date: Thu, 26 Apr 2012 14:38:45 +0000 (+0000)
Subject: * elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references
X-Git-Tag: sid-snapshot-20120501~46
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cab0ad8332b5c0f3d010d55ff094b08ffd278a88;p=external%2Fbinutils.git

* elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references
also when generating PIE.
(elf_m68k_discard_copies): Mark undefined weak symbols referenced
by relocations as dynamic.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 115cd7c..a85cee1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2012-04-26  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references
+	also when generating PIE.
+	(elf_m68k_discard_copies): Mark undefined weak symbols referenced
+	by relocations as dynamic.
+
 2012-04-26  Hans-Peter Nilsson  <hp@axis.com>
 
 	Provide a way for programs to recognize BFD_ASSERT calls.
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index 47dece2..78d7464 100644
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -2827,7 +2827,7 @@ elf_m68k_check_relocs (abfd, info, sec, relocs)
 		 turns out to be a function defined by a dynamic object.  */
 	      h->plt.refcount++;
 
-	      if (!info->shared)
+	      if (info->executable)
 		/* This symbol needs a non-GOT reference.  */
 		h->non_got_ref = 1;
 	    }
@@ -3479,6 +3479,18 @@ elf_m68k_discard_copies (h, inf)
 	      }
 	}
 
+      /* Make sure undefined weak symbols are output as a dynamic symbol
+	 in PIEs.  */
+      if (h->non_got_ref
+	  && h->root.type == bfd_link_hash_undefweak
+	  && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+	  && h->dynindx == -1
+	  && !h->forced_local)
+	{
+	  if (! bfd_elf_link_record_dynamic_symbol (info, h))
+	    return FALSE;
+	}
+
       return TRUE;
     }