diff options
Diffstat (limited to 'arch/ppc64/xmon/setjmp.S')
| -rw-r--r-- | arch/ppc64/xmon/setjmp.S | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/ppc64/xmon/setjmp.S b/arch/ppc64/xmon/setjmp.S new file mode 100644 index 00000000000..30ee643d557 --- /dev/null +++ b/arch/ppc64/xmon/setjmp.S @@ -0,0 +1,73 @@ +/* + * Copyright (C) 1996 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * NOTE: assert(sizeof(buf) > 184) + */ +#include <asm/processor.h> +#include <asm/ppc_asm.h> + +_GLOBAL(xmon_setjmp) + mflr r0 + std r0,0(r3) + std r1,8(r3) + std r2,16(r3) + mfcr r0 + std r0,24(r3) + std r13,32(r3) + std r14,40(r3) + std r15,48(r3) + std r16,56(r3) + std r17,64(r3) + std r18,72(r3) + std r19,80(r3) + std r20,88(r3) + std r21,96(r3) + std r22,104(r3) + std r23,112(r3) + std r24,120(r3) + std r25,128(r3) + std r26,136(r3) + std r27,144(r3) + std r28,152(r3) + std r29,160(r3) + std r30,168(r3) + std r31,176(r3) + li r3,0 + blr + +_GLOBAL(xmon_longjmp) + cmpdi r4,0 + bne 1f + li r4,1 +1: ld r13,32(r3) + ld r14,40(r3) + ld r15,48(r3) + ld r16,56(r3) + ld r17,64(r3) + ld r18,72(r3) + ld r19,80(r3) + ld r20,88(r3) + ld r21,96(r3) + ld r22,104(r3) + ld r23,112(r3) + ld r24,120(r3) + ld r25,128(r3) + ld r26,136(r3) + ld r27,144(r3) + ld r28,152(r3) + ld r29,160(r3) + ld r30,168(r3) + ld r31,176(r3) + ld r0,24(r3) + mtcrf 56,r0 + ld r0,0(r3) + ld r1,8(r3) + ld r2,16(r3) + mtlr r0 + mr r3,r4 + blr |