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os: fix build on freebsd/arm 

Change-Id: I21fad94ff94e342ada18e0e41ca90296d030115f
Reviewed-on: https://go-review.googlesource.com/24061
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Mikio Hara 2016-06-14 10:14:28 +09:00
parent 5d876e3e2e
commit cab87a60de
1 changed files with 4 additions and 5 deletions
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9
src/os/wait_wait6.go
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@ -18,14 +18,13 @@ const _P_PID = 0
// It does not actually call p.Wait.
func (p *Process) blockUntilWaitable() (bool, error) {
var errno syscall.Errno
switch runtime.GOARCH {
case "386", "arm":
// The arguments on 32-bit FreeBSD look like the
// following:
if runtime.GOARCH == "386" {
// The arguments on 32-bit FreeBSD except ARM look
// like the following:
// - freebsd32_wait6_args{ idtype, id1, id2, status, options, wrusage, info } or
// - freebsd32_wait6_args{ idtype, pad, id1, id2, status, options, wrusage, info } when PAD64_REQUIRED=1 on MIPS or PowerPC
_, _, errno = syscall.Syscall9(syscall.SYS_WAIT6, _P_PID, 0, uintptr(p.Pid), 0, syscall.WEXITED|syscall.WNOWAIT, 0, 0, 0, 0)
default:
} else {
_, _, errno = syscall.Syscall6(syscall.SYS_WAIT6, _P_PID, uintptr(p.Pid), 0, syscall.WEXITED|syscall.WNOWAIT, 0, 0)
}
if errno != 0 {