diff options
Diffstat (limited to 'src/runtime/sys_freebsd_amd64.s')
| -rw-r--r-- | src/runtime/sys_freebsd_amd64.s | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/runtime/sys_freebsd_amd64.s b/src/runtime/sys_freebsd_amd64.s index 55e7e250ae..d769577ed4 100644 --- a/src/runtime/sys_freebsd_amd64.s +++ b/src/runtime/sys_freebsd_amd64.s @@ -483,16 +483,20 @@ TEXT runtime·kevent(SB),NOSPLIT,$0 MOVL AX, ret+48(FP) RET -// func fcntl(fd, cmd, arg int32) int32 +// func fcntl(fd, cmd, arg int32) (int32, int32) TEXT runtime·fcntl(SB),NOSPLIT,$0 MOVL fd+0(FP), DI // fd MOVL cmd+4(FP), SI // cmd MOVL arg+8(FP), DX // arg MOVL $92, AX SYSCALL - JCC 2(PC) - NEGQ AX // caller expects negative errno + JCC noerr + MOVL $-1, ret+16(FP) + MOVL AX, errno+20(FP) + RET +noerr: MOVL AX, ret+16(FP) + MOVL $0, errno+20(FP) RET // void runtime·closeonexec(int32 fd); |