diff options
Diffstat (limited to 'src/runtime/sys_dragonfly_amd64.s')
| -rw-r--r-- | src/runtime/sys_dragonfly_amd64.s | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/runtime/sys_dragonfly_amd64.s b/src/runtime/sys_dragonfly_amd64.s index 580633af55..9cb268d740 100644 --- a/src/runtime/sys_dragonfly_amd64.s +++ b/src/runtime/sys_dragonfly_amd64.s @@ -123,6 +123,24 @@ pipeok: MOVL $0, errno+8(FP) RET +// func pipe2(flags int32) (r, w int32, errno int32) +TEXT runtime·pipe2(SB),NOSPLIT,$0-20 + MOVL $0, DI + // dragonfly expects flags as the 2nd argument + MOVL flags+0(FP), SI + MOVL $538, AX + SYSCALL + JCC pipe2ok + MOVL $-1,r+8(FP) + MOVL $-1,w+12(FP) + MOVL AX, errno+16(FP) + RET +pipe2ok: + MOVL AX, r+8(FP) + MOVL DX, w+12(FP) + MOVL $0, errno+16(FP) + RET + TEXT runtime·write1(SB),NOSPLIT,$-8 MOVQ fd+0(FP), DI // arg 1 fd MOVQ p+8(FP), SI // arg 2 buf |