| # |
| # arch/ppc64/setjmp.S |
| # |
| # Basic setjmp/longjmp implementation |
| # |
| |
| .text |
| .align 4 |
| |
| .section ".opd","aw" |
| setjmp: |
| .quad .setjmp,.TOC.@tocbase,0 |
| .previous |
| .size setjmp,24 |
| .type .setjmp,@function |
| .globl setjmp |
| .globl .setjmp |
| .setjmp: |
| mflr %r11 /* save return address */ |
| mfcr %r12 /* save condition register */ |
| std %r2,0(%r3) /* save TOC pointer (not needed) */ |
| stdu %r1,8(%r3) /* save stack pointer */ |
| stdu %r11,8(%r3) |
| stdu %r12,8(%r3) |
| stdu %r13,8(%r3) /* save caller saved regs */ |
| stdu %r14,8(%r3) |
| stdu %r15,8(%r3) |
| stdu %r16,8(%r3) |
| stdu %r17,8(%r3) |
| stdu %r18,8(%r3) |
| stdu %r19,8(%r3) |
| stdu %r20,8(%r3) |
| stdu %r21,8(%r3) |
| stdu %r22,8(%r3) |
| stdu %r23,8(%r3) |
| stdu %r24,8(%r3) |
| stdu %r25,8(%r3) |
| stdu %r26,8(%r3) |
| stdu %r27,8(%r3) |
| stdu %r28,8(%r3) |
| stdu %r29,8(%r3) |
| stdu %r30,8(%r3) |
| std %r31,8(%r3) |
| li %r3,0 /* indicate success */ |
| blr /* return */ |
| |
| .size .setjmp,.-.setjmp |
| .section ".opd","aw" |
| longjmp: |
| .quad .longjmp,.TOC.@tocbase,0 |
| .previous |
| .size longjmp,24 |
| .type .longjmp,@function |
| .globl longjmp |
| .globl .longjmp |
| .longjmp: |
| ld %r2,0(%r3) /* restore TOC pointer (not needed) */ |
| ldu %r1,8(%r3) /* restore stack */ |
| ldu %r11,8(%r3) |
| ldu %r12,8(%r3) |
| ldu %r13,8(%r3) /* restore caller saved regs */ |
| ldu %r14,8(%r3) |
| ldu %r15,8(%r3) |
| ldu %r16,8(%r3) |
| ldu %r17,8(%r3) |
| ldu %r18,8(%r3) |
| ldu %r19,8(%r3) |
| ldu %r20,8(%r3) |
| ldu %r21,8(%r3) |
| ldu %r22,8(%r3) |
| ldu %r23,8(%r3) |
| ldu %r24,8(%r3) |
| ldu %r25,8(%r3) |
| ldu %r26,8(%r3) |
| ldu %r27,8(%r3) |
| ldu %r28,8(%r3) |
| ldu %r29,8(%r3) |
| ldu %r30,8(%r3) |
| ld %r31,8(%r3) |
| mtlr %r11 /* restore LR */ |
| mtcr %r12 /* restore CR */ |
| mr %r3,%r4 /* get return value */ |
| blr /* return */ |
| |
| .size .longjmp,.-.longjmp |
