Commit 05b45914 authored by Aaron Jacobs's avatar Aaron Jacobs

buffer: split runtime.s into pre- and post-Go 1.8 files.

Go 1.8 renamed this function; cf. golang/go@87e48c5.
parent 641629d1
......@@ -19,6 +19,8 @@ import "unsafe"
//go:noescape
// Zero the n bytes starting at p.
//
// REQUIRES: the region does not contain any Go pointers.
func memclr(p unsafe.Pointer, n uintptr)
//go:noescape
......
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build amd64 arm64 ppc64 ppc64le
// +build go1.8
// Assembly code isn't subject to visibility restrictions, so we can jump
// directly into package runtime.
//
// Technique copied from here:
// https://github.com/golang/go/blob/d8c6dac/src/os/signal/sig.s
#include "textflag.h"
#ifdef GOARCH_ppc64
#define JMP BR
#endif
#ifdef GOARCH_ppc64le
#define JMP BR
#endif
TEXT ·memclr(SB),NOSPLIT,$0-16
JMP runtime·memclrNoHeapPointers(SB)
TEXT ·memmove(SB),NOSPLIT,$0-24
JMP runtime·memmove(SB)
......@@ -13,6 +13,7 @@
// limitations under the License.
// +build amd64 arm64 ppc64 ppc64le
// +build !go1.8
// Assembly code isn't subject to visibility restrictions, so we can jump
// directly into package runtime.
......
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