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-rw-r--r--src/runtime/os_openbsd_arm.go23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/runtime/os_openbsd_arm.go b/src/runtime/os_openbsd_arm.go
new file mode 100644
index 0000000..0a24096
--- /dev/null
+++ b/src/runtime/os_openbsd_arm.go
@@ -0,0 +1,23 @@
+// Copyright 2013 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 runtime
+
+func checkgoarm() {
+ // TODO(minux): FP checks like in os_linux_arm.go.
+
+ // osinit not called yet, so ncpu not set: must use getncpu directly.
+ if getncpu() > 1 && goarm < 7 {
+ print("runtime: this system has multiple CPUs and must use\n")
+ print("atomic synchronization instructions. Recompile using GOARM=7.\n")
+ exit(1)
+ }
+}
+
+//go:nosplit
+func cputicks() int64 {
+ // Currently cputicks() is used in blocking profiler and to seed runtime·fastrand().
+ // runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
+ return nanotime()
+}