Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 27 insertions, 0 deletions

diff --git a/src/runtime/mmap.go b/src/runtime/mmap.go
new file mode 100644
index 0000000..1b1848b
--- /dev/null
+++ b/src/runtime/mmap.go
@@ -0,0 +1,27 @@
+// Copyright 2015 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.
+
+// +build !aix
+// +build !darwin
+// +build !js
+// +build !linux !amd64
+// +build !linux !arm64
+// +build !openbsd
+// +build !plan9
+// +build !solaris
+// +build !windows
+
+package runtime
+
+import "unsafe"
+
+// mmap calls the mmap system call. It is implemented in assembly.
+// We only pass the lower 32 bits of file offset to the
+// assembly routine; the higher bits (if required), should be provided
+// by the assembly routine as 0.
+// The err result is an OS error code such as ENOMEM.
+func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int)
+
+// munmap calls the munmap system call. It is implemented in assembly.
+func munmap(addr unsafe.Pointer, n uintptr)