1 files changed, 48 insertions, 0 deletions
diff --git a/libgo/go/runtime/os_linux_generic.go b/libgo/go/runtime/os_linux_generic.go
new file mode 100644
index 00000000000..a16d1407761
--- /dev/null
+++ b/libgo/go/runtime/os_linux_generic.go
@@ -0,0 +1,48 @@
+// Copyright 2009 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.
+
+// +build !mips64
+// +build !mips64le
+// +build !s390x
+// +build linux
+
+package runtime
+
+const (
+	_SS_DISABLE  = 2
+	_NSIG        = 65
+	_SI_USER     = 0
+	_SIG_BLOCK   = 0
+	_SIG_UNBLOCK = 1
+	_SIG_SETMASK = 2
+	_RLIMIT_AS   = 9
+)
+
+// It's hard to tease out exactly how big a Sigset is, but
+// rt_sigprocmask crashes if we get it wrong, so if binaries
+// are running, this is right.
+type sigset [2]uint32
+
+type rlimit struct {
+	rlim_cur uintptr
+	rlim_max uintptr
+}
+
+var sigset_all = sigset{^uint32(0), ^uint32(0)}
+
+func sigaddset(mask *sigset, i int) {
+	(*mask)[(i-1)/32] |= 1 << ((uint32(i) - 1) & 31)
+}
+
+func sigdelset(mask *sigset, i int) {
+	(*mask)[(i-1)/32] &^= 1 << ((uint32(i) - 1) & 31)
+}
+
+func sigfillset(mask *uint64) {
+	*mask = ^uint64(0)
+}
+
+func sigcopyset(mask *sigset, m sigmask) {
+	copy((*mask)[:], m[:])
+}