kernel-ark/arch/ppc64/xmon/setjmp.S
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

74 lines
1.5 KiB
ArmAsm

/*
* 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