microblaze mmu/elf/shared lib support

[uclinux-h8/uClibc.git] / libc / sysdeps / linux / microblaze / setjmp.S

diff --git a/libc/sysdeps/linux/microblaze/setjmp.S b/libc/sysdeps/linux/microblaze/setjmp.S
index 7acb9ea..d01c745 100644 (file)
--- a/libc/sysdeps/linux/microblaze/setjmp.S
+++ b/libc/sysdeps/linux/microblaze/setjmp.S
@@ -10,7 +10,24 @@
  * directory of this archive for more details.
  *
  * Written by Miles Bader <miles@gnu.org>
- */
+ *
+ * PIC code based on glibc 2.3.6 */
+
+/*
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #define _SETJMP_H
 #define _ASM
@@ -22,7 +39,11 @@
        .globl C_SYMBOL_NAME(setjmp)
        .align 4
 C_SYMBOL_NAME(setjmp):
+#ifdef __PIC__
+       brid    1f
+#else
        braid   C_SYMBOL_NAME(__sigsetjmp)
+#endif
        addi    r6, r0, 1                       /* Save the signal mask.  */
 
        .globl C_SYMBOL_NAME(_setjmp)
@@ -31,6 +52,7 @@ C_SYMBOL_NAME(_setjmp):
 
        .globl C_SYMBOL_NAME(__sigsetjmp)
 C_SYMBOL_NAME(__sigsetjmp):
+1:
        /* Save registers relative to r5 (arg0)*/
        swi     r1, r5, 0                       /* stack pointer */
        swi     r15, r5, 4                      /* link register */
@@ -52,5 +74,13 @@ C_SYMBOL_NAME(__sigsetjmp):
        swi     r31, r5, 68
 
        /* Make a tail call to __sigjmp_save; it takes the same args.  */
+#ifdef __PIC__
+       mfs   r12,rpc
+       addik r12,r12,_GLOBAL_OFFSET_TABLE_+8
+       lwi   r12,r12,__sigjmp_save@GOT
+       brad  r12
+       nop
+#else
        braid   C_SYMBOL_NAME(__sigjmp_save)
        nop
+#endif