diff options
| -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 |