os: consolidate os{1,2}_*.go files
Change-Id: I463ca59f486b2842f67f151a55f530ee10663830
Reviewed-on: https://go-review.googlesource.com/21568
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Dave Cheney <dave@cheney.net>
Reviewed-by: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/runtime/os_linux_generic.go b/src/runtime/os_linux_generic.go
new file mode 100644
index 0000000..a16d140
--- /dev/null
+++ b/src/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[:])
+}
