Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/runtime/export_windows_test.go b/src/runtime/export_windows_test.go
new file mode 100644
index 0000000..cf0db57
--- /dev/null
+++ b/src/runtime/export_windows_test.go
@@ -0,0 +1,43 @@
+// Copyright 2014 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.
+
+// Export guts for testing.
+
+package runtime
+
+import "unsafe"
+
+const MaxArgs = maxArgs
+
+var (
+	OsYield                 = osyield
+	TimeBeginPeriodRetValue = &timeBeginPeriodRetValue
+)
+
+func NumberOfProcessors() int32 {
+	var info systeminfo
+	stdcall1(_GetSystemInfo, uintptr(unsafe.Pointer(&info)))
+	return int32(info.dwnumberofprocessors)
+}
+
+type ContextStub struct {
+	context
+}
+
+func (c ContextStub) GetPC() uintptr {
+	return c.ip()
+}
+
+func NewContextStub() *ContextStub {
+	var ctx context
+	ctx.set_ip(getcallerpc())
+	ctx.set_sp(getcallersp())
+	fp := getfp()
+	// getfp is not implemented on windows/386 and windows/arm,
+	// in which case it returns 0.
+	if fp != 0 {
+		ctx.set_fp(*(*uintptr)(unsafe.Pointer(fp)))
+	}
+	return &ContextStub{ctx}
+}