diff options
Diffstat (limited to 'libc/sysdeps/linux/arm/bsd-setjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/arm/bsd-setjmp.S | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/bsd-setjmp.S b/libc/sysdeps/linux/arm/bsd-setjmp.S index 6253c6675..d7ca72ad5 100644 --- a/libc/sysdeps/linux/arm/bsd-setjmp.S +++ b/libc/sysdeps/linux/arm/bsd-setjmp.S @@ -17,6 +17,8 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <bits/arm_asm.h> + /* This just does a tail-call to `__sigsetjmp (ARG, 1)'. We cannot do it in C because it must be a tail-call, so frame-unwinding in setjmp doesn't clobber the state restored by longjmp. */ @@ -24,6 +26,29 @@ .global setjmp .type setjmp,%function .align 2 +#if defined(THUMB1_ONLY) +.thumb_func +setjmp: + mov r1, #1 +#ifdef __PIC__ + ldr r3, .L_GOT + adr r2, .L_GOT + add r3, r2, r3 + + ldr r2, .L_GOT+4 /* __sigsetjmp */ + ldr r2, [r2, r3] + bx r2 + + .align 2 +.L_GOT: + .word _GLOBAL_OFFSET_TABLE_-.L_GOT + .word __sigsetjmp(GOT) +#else + ldr r2, =__sigsetjmp + bx r2 +.pool +#endif +#else setjmp: mov r1, #1 #ifdef __PIC__ @@ -31,5 +56,6 @@ setjmp: #else b __sigsetjmp #endif +#endif .size setjmp,.-setjmp |