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| author | Alex Brainman <alex.brainman@gmail.com> | 2011-11-29 12:57:20 +1100 |
|---|---|---|
| committer | Alex Brainman <alex.brainman@gmail.com> | 2011-11-29 12:57:20 +1100 |
| commit | 5aa3f9fda7e8206255b6c22f2c145dd0acf7122e (patch) | |
| tree | c5f48947c0a2a2395d1e0de98c613cc64251f109 | |
| parent | 9eb9234ff04a760313f1410940cf81aa91cbf056 (diff) | |
| download | go-5aa3f9fda7e8206255b6c22f2c145dd0acf7122e.tar.gz | |
runtime: make sure windows/amd64 stack is 16-byte aligned on syscall entry (fixes build)
R=golang-dev, vcc.163
CC=golang-dev
http://codereview.appspot.com/5445051
| -rw-r--r-- | src/pkg/runtime/windows/amd64/sys.s | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/pkg/runtime/windows/amd64/sys.s b/src/pkg/runtime/windows/amd64/sys.s index 04e368554..a1e36fe13 100644 --- a/src/pkg/runtime/windows/amd64/sys.s +++ b/src/pkg/runtime/windows/amd64/sys.s @@ -4,7 +4,9 @@ #include "amd64/asm.h" -#define maxargs 15 +// maxargs should be divisible by 2, as Windows stack +// must be kept 16-byte aligned on syscall entry. +#define maxargs 16 // void runtime·asmstdcall(void *c); TEXT runtime·asmstdcall(SB),7,$0 |