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authorDmitriy Vyukov <dvyukov@google.com>2014-08-25 17:19:56 +0400
committerDmitriy Vyukov <dvyukov@google.com>2014-08-25 17:19:56 +0400
commit99080c4b6f29aa6ea988747c43475469e761c8a5 (patch)
tree1f5edb06779140ddf2410b839612793a6d224fb9 /src/pkg/runtime
parent20e97677fd61dbdca128e9628e28327988c39bb4 (diff)
downloadgo-99080c4b6f29aa6ea988747c43475469e761c8a5.tar.xz
runtime: fix chan alignment on 32 bits
LGTM=dave R=golang-codereviews, dave CC=golang-codereviews, khr, rsc https://golang.org/cl/128700043
Diffstat (limited to 'src/pkg/runtime')
-rw-r--r--src/pkg/runtime/chan.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pkg/runtime/chan.h b/src/pkg/runtime/chan.h
index 52eb20099d..30825eafad 100644
--- a/src/pkg/runtime/chan.h
+++ b/src/pkg/runtime/chan.h
@@ -21,6 +21,9 @@ struct Hchan
byte* buf;
uint16 elemsize;
uint32 closed;
+#ifndef GOARCH_amd64
+ uint32 pad; // ensures proper alignment of the buffer that follows Hchan in memory
+#endif
Type* elemtype; // element type
uintgo sendx; // send index
uintgo recvx; // receive index