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Diffstat (limited to 'libc/sysdeps/linux/arm/setjmp.S')
-rw-r--r--libc/sysdeps/linux/arm/setjmp.S27
1 files changed, 27 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/setjmp.S b/libc/sysdeps/linux/arm/setjmp.S
index 8d15b8324..2df7d551a 100644
--- a/libc/sysdeps/linux/arm/setjmp.S
+++ b/libc/sysdeps/linux/arm/setjmp.S
@@ -18,15 +18,41 @@
02111-1307 USA. */
#include <features.h>
+#include <bits/arm_asm.h>
.global __sigsetjmp
.type __sigsetjmp,%function
.align 2
+#if defined(THUMB1_ONLY)
+.thumb_func
__sigsetjmp:
+ push {r3, r4, r5, r6, r7, lr}
mov ip, r0
+ stmia r0!, {r4, r5, r6, r7}
+ mov r2, r8
+ mov r3, r9
+ mov r4, sl
+ mov r5, fp
+ add r6, sp, #(6 * 4)
+ mov r7, lr
+ stmia r0!, {r2, r3, r4, r5, r6, r7}
+ mov r0, ip
+ bl __sigjmp_save
+ pop {r3, r4, r5, r6, r7, pc}
+
+#else
+__sigsetjmp:
+ /* Save registers */
+ mov ip, r0
+#if defined(__thumb2__)
+ stmia ip!, {v1-v6, sl, fp}
+ movs r2, sp
+ stmia ip!, {r2, lr}
+#else
/* Save registers */
stmia ip!, {v1-v6, sl, fp, sp, lr}
+#endif
#if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__
# ifdef __VFP_FP__
/* Store the VFP registers. */
@@ -70,5 +96,6 @@ __sigsetjmp:
#else
B __sigjmp_save
#endif
+#endif
.size __sigsetjmp,.-__sigsetjmp