From: Alan Modra <amodra@gmail.com>
Date: Tue, 23 May 2006 01:36:07 +0000 (+0000)
Subject: 	* elf64-ppc.c (compare_symbols): Prefer strong dynamic global
X-Git-Tag: newlib-csl-sourcerygxx-3_4_4-25~474
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4d35a0aa887f736f2c349a3f20006c8f5d773452;p=thirdparty%2Fbinutils-gdb.git

	* elf64-ppc.c (compare_symbols): Prefer strong dynamic global
	function syms over other syms.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 76e740c8476..b308c88a4e1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-23  Alan Modra  <amodra@bigpond.net.au>
+
+	* elf64-ppc.c (compare_symbols): Prefer strong dynamic global
+	function syms over other syms.
+
 2006-05-22  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 1697d532e98..b1ec94230a5 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -2626,6 +2626,32 @@ compare_symbols (const void *ap, const void *bp)
   if (a->value + a->section->vma > b->value + b->section->vma)
     return 1;
 
+  /* For syms with the same value, prefer strong dynamic global function
+     syms over other syms.  */
+  if ((a->flags & BSF_GLOBAL) != 0 && (b->flags & BSF_GLOBAL) == 0)
+    return -1;
+
+  if ((a->flags & BSF_GLOBAL) == 0 && (b->flags & BSF_GLOBAL) != 0)
+    return 1;
+
+  if ((a->flags & BSF_FUNCTION) != 0 && (b->flags & BSF_FUNCTION) == 0)
+    return -1;
+
+  if ((a->flags & BSF_FUNCTION) == 0 && (b->flags & BSF_FUNCTION) != 0)
+    return 1;
+
+  if ((a->flags & BSF_WEAK) == 0 && (b->flags & BSF_WEAK) != 0)
+    return -1;
+
+  if ((a->flags & BSF_WEAK) != 0 && (b->flags & BSF_WEAK) == 0)
+    return 1;
+
+  if ((a->flags & BSF_DYNAMIC) != 0 && (b->flags & BSF_DYNAMIC) == 0)
+    return -1;
+
+  if ((a->flags & BSF_DYNAMIC) == 0 && (b->flags & BSF_DYNAMIC) != 0)
+    return 1;
+
   return 0;
 }