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-rw-r--r--src/runtime/os_linux_be64.go42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/runtime/os_linux_be64.go b/src/runtime/os_linux_be64.go
new file mode 100644
index 0000000..d8d4ac2
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+++ b/src/runtime/os_linux_be64.go
@@ -0,0 +1,42 @@
+// Copyright 2016 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.
+
+// The standard Linux sigset type on big-endian 64-bit machines.
+
+//go:build linux && (ppc64 || s390x)
+
+package runtime
+
+const (
+ _SS_DISABLE = 2
+ _NSIG = 65
+ _SIG_BLOCK = 0
+ _SIG_UNBLOCK = 1
+ _SIG_SETMASK = 2
+)
+
+type sigset uint64
+
+var sigset_all = sigset(^uint64(0))
+
+//go:nosplit
+//go:nowritebarrierrec
+func sigaddset(mask *sigset, i int) {
+ if i > 64 {
+ throw("unexpected signal greater than 64")
+ }
+ *mask |= 1 << (uint(i) - 1)
+}
+
+func sigdelset(mask *sigset, i int) {
+ if i > 64 {
+ throw("unexpected signal greater than 64")
+ }
+ *mask &^= 1 << (uint(i) - 1)
+}
+
+//go:nosplit
+func sigfillset(mask *uint64) {
+ *mask = ^uint64(0)
+}