Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 44 insertions, 0 deletions

diff --git a/src/runtime/stubs2.go b/src/runtime/stubs2.go
new file mode 100644
index 0000000..9637347
--- /dev/null
+++ b/src/runtime/stubs2.go
@@ -0,0 +1,44 @@
+// 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.
+
+//go:build !aix && !darwin && !js && !openbsd && !plan9 && !solaris && !wasip1 && !windows
+
+package runtime
+
+import (
+	"runtime/internal/atomic"
+	"unsafe"
+)
+
+// read calls the read system call.
+// It returns a non-negative number of bytes written or a negative errno value.
+func read(fd int32, p unsafe.Pointer, n int32) int32
+
+func closefd(fd int32) int32
+
+func exit(code int32)
+func usleep(usec uint32)
+
+//go:nosplit
+func usleep_no_g(usec uint32) {
+	usleep(usec)
+}
+
+// write1 calls the write system call.
+// It returns a non-negative number of bytes written or a negative errno value.
+//
+//go:noescape
+func write1(fd uintptr, p unsafe.Pointer, n int32) int32
+
+//go:noescape
+func open(name *byte, mode, perm int32) int32
+
+// return value is only set on linux to be used in osinit().
+func madvise(addr unsafe.Pointer, n uintptr, flags int32) int32
+
+// exitThread terminates the current thread, writing *wait = freeMStack when
+// the stack is safe to reclaim.
+//
+//go:noescape
+func exitThread(wait *atomic.Uint32)