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-rw-r--r--libc/sysdeps/linux/microblaze/__longjmp.S36
-rw-r--r--libc/sysdeps/linux/microblaze/bits/setjmp.h10
-rw-r--r--libc/sysdeps/linux/microblaze/setjmp.S43
3 files changed, 50 insertions, 39 deletions
diff --git a/libc/sysdeps/linux/microblaze/__longjmp.S b/libc/sysdeps/linux/microblaze/__longjmp.S
index 2752f0bd3..c4423bec5 100644
--- a/libc/sysdeps/linux/microblaze/__longjmp.S
+++ b/libc/sysdeps/linux/microblaze/__longjmp.S
@@ -16,30 +16,34 @@
#define _ASM
#include <bits/setjmp.h>
-#include <clinkage.h>
+#include <libc-symbols.h>
.text
-C_ENTRY(__longjmp):
+ .globl C_SYMBOL_NAME(__longjmp)
+ .align 4
+C_SYMBOL_NAME(__longjmp):
/* load registers from memory to r5 (arg0) */
lwi r1, r5, 0
lwi r15, r5, 4
- lwi r18, r5, 8
- lwi r19, r5, 12
- lwi r20, r5, 16
- lwi r21, r5, 20
- lwi r22, r5, 24
- lwi r23, r5, 28
- lwi r24, r5, 32
- lwi r25, r5, 36
- lwi r26, r5, 40
- lwi r27, r5, 44
- lwi r28, r5, 48
- lwi r29, r5, 52
- lwi r30, r5, 56
+ lwi r2, r5, 8
+ lwi r13, r5, 12
+ lwi r18, r5, 16
+ lwi r19, r5, 20
+ lwi r20, r5, 24
+ lwi r21, r5, 28
+ lwi r22, r5, 32
+ lwi r23, r5, 36
+ lwi r24, r5, 40
+ lwi r25, r5, 44
+ lwi r26, r5, 48
+ lwi r27, r5, 52
+ lwi r28, r5, 56
+ lwi r29, r5, 60
+ lwi r30, r5, 64
+ lwi r31, r5, 68
addi r3, r0, 1 /* return val */
rtsd r15, 8 /* normal return */
nop
-C_END(__longjmp)
libc_hidden_def(__longjmp)
diff --git a/libc/sysdeps/linux/microblaze/bits/setjmp.h b/libc/sysdeps/linux/microblaze/bits/setjmp.h
index d966efd2b..0c0573cd7 100644
--- a/libc/sysdeps/linux/microblaze/bits/setjmp.h
+++ b/libc/sysdeps/linux/microblaze/bits/setjmp.h
@@ -28,12 +28,16 @@ typedef struct
/* Link pointer. */
void *__lp;
- /* Callee-saved registers r18-r30. */
- int __regs[13];
+ /* SDA pointers */
+ void *__SDA;
+ void *__SDA2;
+
+ /* Callee-saved registers r18-r31. */
+ int __regs[14];
} __jmp_buf[1];
#endif
-#define JB_SIZE (4 * 15)
+#define JB_SIZE (4 * 18)
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
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)