1 files changed, 46 insertions, 0 deletions
diff --git a/src/runtime/sys_openbsd1.go b/src/runtime/sys_openbsd1.go
new file mode 100644
index 0000000..d852e3c
--- /dev/null
+++ b/src/runtime/sys_openbsd1.go
@@ -0,0 +1,46 @@
+// Copyright 2020 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.
+
+//go:build openbsd && !mips64
+
+package runtime
+
+import (
+	"internal/abi"
+	"unsafe"
+)
+
+//go:nosplit
+//go:cgo_unsafe_args
+func thrsleep(ident uintptr, clock_id int32, tsp *timespec, lock uintptr, abort *uint32) int32 {
+	ret := libcCall(unsafe.Pointer(abi.FuncPCABI0(thrsleep_trampoline)), unsafe.Pointer(&ident))
+	KeepAlive(tsp)
+	KeepAlive(abort)
+	return ret
+}
+func thrsleep_trampoline()
+
+//go:nosplit
+//go:cgo_unsafe_args
+func thrwakeup(ident uintptr, n int32) int32 {
+	return libcCall(unsafe.Pointer(abi.FuncPCABI0(thrwakeup_trampoline)), unsafe.Pointer(&ident))
+}
+func thrwakeup_trampoline()
+
+//go:nosplit
+func osyield() {
+	libcCall(unsafe.Pointer(abi.FuncPCABI0(sched_yield_trampoline)), unsafe.Pointer(nil))
+}
+func sched_yield_trampoline()
+
+//go:nosplit
+func osyield_no_g() {
+	asmcgocall_no_g(unsafe.Pointer(abi.FuncPCABI0(sched_yield_trampoline)), unsafe.Pointer(nil))
+}
+
+//go:cgo_import_dynamic libc_thrsleep __thrsleep "libc.so"
+//go:cgo_import_dynamic libc_thrwakeup __thrwakeup "libc.so"
+//go:cgo_import_dynamic libc_sched_yield sched_yield "libc.so"
+
+//go:cgo_import_dynamic _ _ "libc.so"