unix: add Ppoll support for linux
Use a shim for Poll on arm64.
Fixes golang/go#16052.
Change-Id: I929e7a2293561bddb9355bf65f98bc68b91905b2
Reviewed-on: https://go-review.googlesource.com/24062
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/unix/syscall_linux_mips64x.go b/unix/syscall_linux_mips64x.go
index bb15ba3..440f54e 100644
--- a/unix/syscall_linux_mips64x.go
+++ b/unix/syscall_linux_mips64x.go
@@ -204,3 +204,12 @@
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
+
+//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+ if len(fds) == 0 {
+ return poll(nil, 0, timeout)
+ }
+ return poll(&fds[0], len(fds), timeout)
+}
