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runtime: implement runtime usleep for openbsd

Browse Source 
R=golang-dev, mikioh.mikioh, hectorchu
CC=golang-dev
https://golang.org/cl/5173043
This commit is contained in:
Joel Sing 2011-10-01 11:58:36 -07:00 committed by Brad Fitzpatrick
parent e7e5c5adb3
commit d573ad2671
2 changed files with 34 additions and 0 deletions
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18
src/pkg/runtime/openbsd/386/sys.s
View File

@ -27,6 +27,24 @@ TEXT runtime·write(SB),7,$-4
INT $0x80
RET
TEXT runtime·usleep(SB),7,$20
MOVL $0, DX
MOVL usec+0(FP), AX
MOVL $1000000, CX
DIVL CX
MOVL AX, 12(SP) // tv_sec
MOVL $1000, AX
MULL DX
MOVL AX, 16(SP) // tv_nsec
MOVL $0, 0(SP)
LEAL 12(SP), AX
MOVL AX, 4(SP) // arg 1 - rqtp
MOVL $0, 8(SP) // arg 2 - rmtp
MOVL $240, AX // sys_nanosleep
INT $0x80
RET
TEXT runtime·raisesigpipe(SB),7,$12
MOVL $299, AX // sys_getthrid
INT $0x80

16
src/pkg/runtime/openbsd/amd64/sys.s
View File

@ -100,6 +100,22 @@ TEXT runtime·write(SB),7,$-8
SYSCALL
RET
TEXT runtime·usleep(SB),7,$16
MOVL $0, DX
MOVL usec+0(FP), AX
MOVL $1000000, CX
DIVL CX
MOVQ AX, 0(SP) // tv_sec
MOVL $1000, AX
MULL DX
MOVQ AX, 8(SP) // tv_nsec
MOVQ SP, DI // arg 1 - rqtp
MOVQ $0, SI // arg 2 - rmtp
MOVL $240, AX // sys_nanosleep
SYSCALL
RET
TEXT runtime·raisesigpipe(SB),7,$16
MOVL $299, AX // sys_getthrid
SYSCALL