From 2917689a80eb96160c7d4d1788f050bdfdcae4f5 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Fri, 11 Feb 2005 14:18:15 +0000
Subject: [PATCH] * elf64-ppc.c (toc_adjusting_stub_needed): Return true
for old-style branches to undefined dot-symbols which will be
satisfied by a plt call.
---
bfd/ChangeLog | 6 ++++++
bfd/elf64-ppc.c | 25 +++++++++++++++++++------
2 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f73afa1170d..4b5600c9c54 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2005-02-12 Alan Modra <amodra@bigpond.net.au>
+
+ * elf64-ppc.c (toc_adjusting_stub_needed): Return true for
+ old-style branches to undefined dot-symbols which will be
+ satisfied by a plt call.
+
2005-02-11 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (move_plt_plist): New function, extracted from..
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 4162d55fc85..86419b994c9 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -8361,13 +8361,27 @@ toc_adjusting_stub_needed (struct bfd_link_info *info, asection *isec)
break;
}
- /* Ignore branches to undefined syms. */
+ /* Calls to dynamic lib functions go through a plt call stub
+ that uses r2. Branches to undefined symbols might be a call
+ using old-style dot symbols that can be satisfied by a plt
+ call into a new-style dynamic library. */
if (sym_sec == NULL)
- continue;
+ {
+ struct ppc_link_hash_entry *eh = (struct ppc_link_hash_entry *) h;
+ if (eh != NULL
+ && eh->oh != NULL
+ && eh->oh->elf.plt.plist != NULL)
+ {
+ ret = 1;
+ break;
+ }
- /* Calls to dynamic lib functions go through a plt call stub
- that uses r2. Assume branches to other sections not included
- in the link need stubs too, to cover -R and absolute syms. */
+ /* Ignore other undefined symbols. */
+ continue;
+ }
+
+ /* Assume branches to other sections not included in the link need
+ stubs too, to cover -R and absolute syms. */
if (sym_sec->output_section == NULL)
{
ret = 1;
@@ -8389,7 +8403,6 @@ toc_adjusting_stub_needed (struct bfd_link_info *info, asection *isec)
opd_adjust = get_opd_info (sym_sec);
if (opd_adjust != NULL)
{
-
if (h == NULL)
{
long adjust;
--
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