[src/trunk]: src/libexec/ld.elf_so/arch/hppa Add the magic branch instruction...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/21863588d3ae
branches:  trunk
changeset: 757872:21863588d3ae
user:      skrll <skrll%NetBSD.org@localhost>
date:      Thu Sep 30 19:32:40 2010 +0000

description:
Add the magic branch instruction that is used by GCC's
__canonicalize_funcptr_for_compare() function to fixup relocations in
order to do function pointer comparisons.

>From OpenBSD.

diffstat:

 libexec/ld.elf_so/arch/hppa/rtld_start.S |  11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 66652817872b -r 21863588d3ae libexec/ld.elf_so/arch/hppa/rtld_start.S
--- a/libexec/ld.elf_so/arch/hppa/rtld_start.S  Thu Sep 30 18:43:07 2010 +0000
+++ b/libexec/ld.elf_so/arch/hppa/rtld_start.S  Thu Sep 30 19:32:40 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtld_start.S,v 1.8 2010/09/24 11:41:46 skrll Exp $     */
+/*     $NetBSD: rtld_start.S,v 1.9 2010/09/30 19:32:40 skrll Exp $     */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -146,6 +146,15 @@
  * very closely tied to the shared-library call stub and the PLT stub, both
  * inserted by the linker.
  */
+
+/*
+ * This is a magic branch instruction that is used by GCC's
+ * __canonicalize_funcptr_for_compare() function to fixup relocations
+ * in order to do function pointer comparisons.
+ */
+
+       bl      _rtld_bind, %rp
+
 ENTRY(_rtld_bind_start,HPPA_FRAME_SIZE)
 
        /* Start stack calling convention.  */