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authorSteven J. Magnani <steve@digidescorp.com>2010-11-10 19:23:45 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2010-11-10 19:44:36 +0100
commit4dc998596f0ed8c9f1da6dc57a5640e3928cc12b (patch)
tree0909ba492763f96a9cbf0e840dc1a6bc7b5df221 /libc/sysdeps/linux/microblaze/setjmp.S
parentffc5c7769dff075629e27a351b5c403e50a9f57d (diff)
microblaze: Fix setjmp/longjmp
Some state and registers are missing from setjmp/longjmp handling. Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/microblaze/setjmp.S')
-rw-r--r--libc/sysdeps/linux/microblaze/setjmp.S43
1 files changed, 23 insertions, 20 deletions
diff --git a/libc/sysdeps/linux/microblaze/setjmp.S b/libc/sysdeps/linux/microblaze/setjmp.S
index 7068d4b40..7acb9ea5d 100644
--- a/libc/sysdeps/linux/microblaze/setjmp.S
+++ b/libc/sysdeps/linux/microblaze/setjmp.S
@@ -8,7 +8,7 @@
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License. See the file COPYING.LIB in the main
* directory of this archive for more details.
- *
+ *
* Written by Miles Bader <miles@gnu.org>
*/
@@ -16,38 +16,41 @@
#define _ASM
#include <bits/setjmp.h>
-#include <clinkage.h>
+#include <libc-symbols.h>
.text
-C_ENTRY(setjmp):
- addi r6, r0, 1 /* Save the signal mask. */
+ .globl C_SYMBOL_NAME(setjmp)
+ .align 4
+C_SYMBOL_NAME(setjmp):
braid C_SYMBOL_NAME(__sigsetjmp)
- nop
+ addi r6, r0, 1 /* Save the signal mask. */
.globl C_SYMBOL_NAME(_setjmp)
C_SYMBOL_NAME(_setjmp):
- add r6, r0, r0 /* Don't save the signal mask. */
+ and r6, r0, r0 /* Don't save the signal mask. */
.globl C_SYMBOL_NAME(__sigsetjmp)
C_SYMBOL_NAME(__sigsetjmp):
/* Save registers relative to r5 (arg0)*/
swi r1, r5, 0 /* stack pointer */
swi r15, r5, 4 /* link register */
- swi r18, r5, 8 /* assembler temp */
- swi r19, r5, 12 /* now call-preserved regs */
- swi r20, r5, 16
- swi r21, r5, 20
- swi r22, r5, 24
- swi r23, r5, 28
- swi r24, r5, 32
- swi r25, r5, 36
- swi r26, r5, 40
- swi r27, r5, 44
- swi r28, r5, 48
- swi r29, r5, 52
- swi r30, r5, 56
+ swi r2, r5, 8 /* SDA and SDA2 ptrs */
+ swi r13, r5, 12
+ swi r18, r5, 16 /* assembler temp */
+ swi r19, r5, 20 /* now call-preserved regs */
+ swi r20, r5, 24
+ swi r21, r5, 28
+ swi r22, r5, 32
+ swi r23, r5, 36
+ swi r24, r5, 40
+ swi r25, r5, 44
+ swi r26, r5, 48
+ swi r27, r5, 52
+ swi r28, r5, 56
+ swi r29, r5, 60
+ swi r30, r5, 64
+ swi r31, r5, 68
/* Make a tail call to __sigjmp_save; it takes the same args. */
braid C_SYMBOL_NAME(__sigjmp_save)
nop
-C_END(setjmp)