| # |
| # arch/sh/setjmp.S |
| # |
| # setjmp/longjmp for the SuperH architecture |
| # |
| |
| # |
| # The jmp_buf is assumed to contain the following, in order: |
| # |
| # r8 |
| # r9 |
| # r10 |
| # r11 |
| # r12 |
| # r13 |
| # r14 |
| # r15 |
| # pr |
| # |
| |
| .text |
| .align 2 |
| |
| .globl setjmp |
| .type setjmp, #function |
| |
| setjmp: |
| add #(9*4), r4 |
| sts.l pr, @-r4 |
| mov.l r15, @-r4 |
| mov.l r14, @-r4 |
| mov.l r13, @-r4 |
| mov.l r12, @-r4 |
| mov.l r11, @-r4 |
| mov.l r10, @-r4 |
| mov.l r9, @-r4 |
| mov.l r8, @-r4 |
| rts |
| mov #0, r0 |
| |
| .size setjmp,.-setjmp |
| |
| .align 2 |
| .globl longjmp |
| .type setjmp, #function |
| |
| longjmp: |
| mov.l @r4+, r8 |
| mov.l @r4+, r9 |
| mov.l @r4+, r10 |
| mov.l @r4+, r11 |
| mov.l @r4+, r12 |
| mov.l @r4+, r13 |
| mov.l @r4+, r14 |
| mov.l @r4+, r15 |
| lds.l @r4+, pr |
| mov r5, r0 |
| tst r0, r0 |
| bf 1f |
| mov #1, r0 ! in case val==0 |
| 1: rts |
| nop |
| |
| .size longjmp,.-longjmp |
