Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / rs6000 / tramp.asm

diff --git a/gcc/config/rs6000/tramp.asm b/gcc/config/rs6000/tramp.asm
index c2a38d10f5cfe6b3e16e3268ab4fec86c6aa2dd6..133b98840f11f69fc963a976f60b2e6f8082ff8c 100644 (file)
--- a/gcc/config/rs6000/tramp.asm
+++ b/gcc/config/rs6000/tramp.asm
@@ -1,49 +1,40 @@
 /*  Special support for trampolines
  *
- *   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+ *   Copyright (C) 1996, 1997, 2000, 2007, 2008, 2009 Free Software Foundation, Inc.
  *   Written By Michael Meissner
  * 
  * This file is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
+ * Free Software Foundation; either version 3, or (at your option) any
  * later version.
  * 
- * In addition to the permissions in the GNU General Public License, the
- * Free Software Foundation gives you unlimited permission to link the
- * compiled version of this file with other programs, and to distribute
- * those programs without any restriction coming from the use of this
- * file.  (The General Public License restrictions do apply in other
- * respects; for example, they cover modification of the file, and
- * distribution when not linked into another program.)
- * 
  * This file is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- * 
- *    As a special exception, if you link this library with files
- *    compiled with GCC to produce an executable, this does not cause
- *    the resulting executable to be covered by the GNU General Public License.
- *    This exception does not however invalidate any other reasons why
- *    the executable file might be covered by the GNU General Public License.
+ * Under Section 7 of GPL version 3, you are granted additional
+ * permissions described in the GCC Runtime Library Exception, version
+ * 3.1, as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License and
+ * a copy of the GCC Runtime Library Exception along with this program;
+ * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ * <http://www.gnu.org/licenses/>.
  */ 
 
 /* Set up trampolines.  */
 
-       .file   "tramp.asm"
        .section ".text"
-       #include "ppc-asm.h"
+#include "ppc-asm.h"
+#include "config.h"
 
+#ifndef __powerpc64__
        .type   trampoline_initial,@object
        .align  2
 trampoline_initial:
        mflr    r0
-       bl      1f
+       bcl     20,31,1f
 .Lfunc = .-trampoline_initial
        .long   0                       /* will be replaced with function address */
 .Lchain = .-trampoline_initial
@@ -66,7 +57,7 @@ trampoline_size = .-trampoline_initial
 
 FUNC_START(__trampoline_setup)
        mflr    r0              /* save return address */
-        bl     .LCF0           /* load up __trampoline_initial into r7 */
+        bcl    20,31,.LCF0     /* load up __trampoline_initial into r7 */
 .LCF0:
         mflr   r11
         addi   r7,r11,trampoline_initial-4-.LCF0 /* trampoline address -4 */
@@ -104,6 +95,13 @@ FUNC_START(__trampoline_setup)
        blr
 
 .Labort:
+#if (defined __PIC__ || defined __pic__) && defined HAVE_AS_REL16
+       bcl     20,31,1f
+1:     mflr    r30
+       addis   r30,r30,_GLOBAL_OFFSET_TABLE_-1b@ha
+       addi    r30,r30,_GLOBAL_OFFSET_TABLE_-1b@l
+#endif
        bl      JUMP_TARGET(abort)
 FUNC_END(__trampoline_setup)
 
+#endif