diff options
Diffstat (limited to 'libc/sysdeps/linux/h8300/setjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/h8300/setjmp.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/setjmp.S b/libc/sysdeps/linux/h8300/setjmp.S new file mode 100644 index 000000000..97b91e204 --- /dev/null +++ b/libc/sysdeps/linux/h8300/setjmp.S @@ -0,0 +1,43 @@ +.h8300h +.text + +.global __setjmp +.global _longjmp + +__setjmp: + add.l #20,er0 + mov.l er6,@er0 + mov.l er5,@-er0 + mov.l er4,@-er0 + mov.l er3,@-er0 + mov.l er2,@-er0 + mov.l er1,@-er0 + mov.l sp,@(24,er0) + mov.l @sp,er1 + mov.l er1,@(28,er0) + sub.l er0,er0 + rts + +_longjmp: + mov.l er1,er1 + bne 1f + sub.l er1,er1 + inc.l #1,er1 +1: + adds #4,er0 + adds #4,er0 + mov.l @er0+,er3 + mov.l @er0+,er4 + mov.l @er0+,er5 + mov.l @er0+,er6 + mov.l @er0+,sp + mov.l @er0,er2 + mov.l er2,@sp + mov.l er1,er2 + mov.l er0,er1 + mov.l er2,er0 + sub.l #28,er1 + mov.l @(4,er1),er2 + mov.l @er1,er1 + rts + |