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runtime: fix windows/amd64

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Maybe.

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/5754091
This commit is contained in:
Russ Cox 2012-03-12 16:48:16 -04:00
parent 4e18bfb930
commit 2d3cc97c9c
1 changed files with 9 additions and 2 deletions
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11
src/pkg/runtime/sys_windows_amd64.s
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@ -116,7 +116,7 @@ TEXT runtime·setlasterror(SB),7,$0
MOVL AX, 0x68(CX) MOVL AX, 0x68(CX)
RET RET
TEXT runtime·sigtramp(SB),7,$56 TEXT runtime·sigtramp(SB),7,$0
// CX: exception record // CX: exception record
// R8: context // R8: context
@ -125,7 +125,12 @@ TEXT runtime·sigtramp(SB),7,$56
MOVL $1, AX MOVL $1, AX
JNZ sigdone JNZ sigdone
// copy arguments for call to sighandler // copy arguments for call to sighandler.
// Stack adjustment is here to hide from 6l,
// which doesn't understand that sigtramp
// runs on essentially unlimited stack.
SUBQ $56, SP
MOVQ CX, 0(SP) MOVQ CX, 0(SP)
MOVQ R8, 8(SP) MOVQ R8, 8(SP)
@ -151,6 +156,8 @@ TEXT runtime·sigtramp(SB),7,$56
MOVQ 32(SP), BP MOVQ 32(SP), BP
MOVQ 40(SP), SI MOVQ 40(SP), SI
MOVQ 48(SP), DI MOVQ 48(SP), DI
ADDQ $56, SP
sigdone: sigdone:
RET RET