[src/trunk]: src/lib/csu/powerpc Don't initialize %r2 for SDA2_BASE anymore. ...

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

details:   https://anonhg.NetBSD.org/src/rev/ac37335998bd
branches:  trunk
changeset: 763176:ac37335998bd
user:      matt <matt%NetBSD.org@localhost>
date:      Sat Mar 12 07:56:36 2011 +0000

description:
Don't initialize %r2 for SDA2_BASE anymore.  It's needed for TLS.

diffstat:

 lib/csu/powerpc/crt0.c |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (35 lines):

diff -r c6a7155147ae -r ac37335998bd lib/csu/powerpc/crt0.c
--- a/lib/csu/powerpc/crt0.c    Sat Mar 12 07:55:09 2011 +0000
+++ b/lib/csu/powerpc/crt0.c    Sat Mar 12 07:56:36 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: crt0.c,v 1.29 2011/03/07 05:09:10 joerg Exp $ */
+/* $NetBSD: crt0.c,v 1.30 2011/03/12 07:56:36 matt Exp $ */
 
 /*
  * Copyright (c) 1997 Jason R. Thorpe.
@@ -62,7 +62,6 @@
        /*
         * Initialize the Small Data Area registers.
         * _SDA_BASE is defined in the SVR4 ABI for PPC.
-        * _SDA2_BASE is defined in the E[mbedded] ABI for PPC.
         *
         * Do the initialization in a PIC manner.
         */
@@ -71,8 +70,6 @@
                "1: mflr 11;"
                "addis 13,11,rtld_SDA_BASE_-1b@ha;"
                "addi 13,13,rtld_SDA_BASE_-1b@l;"
-               "addis 2,11,rtld_SDA2_BASE_-1b@ha;"
-               "addi 2,2,rtld_SDA2_BASE_-1b@l"
            ::: "lr" );
 
        if ((namep = argv[0]) != NULL) {        /* NULL ptr if argc = 0 */
@@ -109,7 +106,7 @@
  * NOTE: Leave the RCS ID _after_ __start(), in case it gets placed in .text.
  */
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: crt0.c,v 1.29 2011/03/07 05:09:10 joerg Exp $");
+__RCSID("$NetBSD: crt0.c,v 1.30 2011/03/12 07:56:36 matt Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "common.c"