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authorShenghou Ma <minux.ma@gmail.com>2014-03-07 15:11:16 -0500
committerShenghou Ma <minux.ma@gmail.com>2014-03-07 15:11:16 -0500
commit84570aa9a18fa46dba1402004a54cedc7cf5e043 (patch)
treef1cae531ab508b4f3ff452d9bba885eb1fdb0d98 /src/pkg/runtime/runtime.c
parent3d5e219e020115e98762821ac688e77b1b50787d (diff)
downloadgo-84570aa9a18fa46dba1402004a54cedc7cf5e043.tar.xz
runtime: round stack size to power of 2.
Fixes build on windows/386 and plan9/386. Fixes #7487. LGTM=mattn.jp, dvyukov, rsc R=golang-codereviews, mattn.jp, dvyukov, 0intro, rsc CC=golang-codereviews https://golang.org/cl/72360043
Diffstat (limited to 'src/pkg/runtime/runtime.c')
-rw-r--r--src/pkg/runtime/runtime.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pkg/runtime/runtime.c b/src/pkg/runtime/runtime.c
index 08a395fbe2..2198bc6850 100644
--- a/src/pkg/runtime/runtime.c
+++ b/src/pkg/runtime/runtime.c
@@ -3,6 +3,7 @@
// license that can be found in the LICENSE file.
#include "runtime.h"
+#include "stack.h"
#include "arch_GOARCH.h"
#include "../../cmd/ld/textflag.h"
@@ -256,6 +257,9 @@ runtime·check(void)
runtime·throw("float32nan3");
TestAtomic64();
+
+ if(FixedStack != runtime·round2(FixedStack))
+ runtime·throw("FixedStack is not power-of-2");
}
uint32