diff options
author | Russ Cox <rsc@golang.org> | 2014-11-11 18:50:02 -0500 |
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committer | Russ Cox <rsc@golang.org> | 2014-11-11 18:50:02 -0500 |
commit | 52439459674e0368102cb0caba08ee0139c8c378 (patch) | |
tree | c6a962c4919f2cb29842f42097fde696cac6985a /src | |
parent | fba109787a78cd644da0babfac6c06147c743154 (diff) | |
download | go-52439459674e0368102cb0caba08ee0139c8c378.tar.gz |
[dev.cc] runtime: bring back mgc0.h
This was recorded as an hg mv instead of an hg cp.
For now a C version is needed for the Go compiler.
TBR=r
CC=golang-codereviews
https://codereview.appspot.com/174020043
Diffstat (limited to 'src')
-rw-r--r-- | src/runtime/mgc0.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/runtime/mgc0.h b/src/runtime/mgc0.h new file mode 100644 index 000000000..62726b4f0 --- /dev/null +++ b/src/runtime/mgc0.h @@ -0,0 +1,20 @@ +// Copyright 2012 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. + +// Used by cmd/gc. + +enum { + gcBits = 4, + BitsPerPointer = 2, + BitsDead = 0, + BitsScalar = 1, + BitsPointer = 2, + BitsMask = 3, + PointersPerByte = 8/BitsPerPointer, + MaxGCMask = 64, + insData = 1, + insArray, + insArrayEnd, + insEnd, +}; |