Implement new syscall package.

Calls to library functions now use entersyscall and
exitsyscall as appropriate.  This is a first step toward
multiplexing goroutines onto threads.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180345 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 13 insertions, 0 deletions

diff --git a/libgo/go/syscall/sleep_select.go b/libgo/go/syscall/sleep_select.go
new file mode 100644
index 00000000000..3ebaf58f969
--- /dev/null
+++ b/libgo/go/syscall/sleep_select.go
@@ -0,0 +1,13 @@
+// sleep_select.go -- Sleep using select.
+
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+func Sleep(nsec int64) (errno int) {
+	tv := NsecToTimeval(nsec);
+	_, err := Select(0, nil, nil, nil, &tv);
+	return err;
+}