Align the stack pointer to 16-bytes.

2013-11-06 06:43:49 -05:00
parent 05c3109340
commit becd754434
2 changed files with 8 additions and 0 deletions
--- a/src/x86/freebsd.S
+++ b/src/x86/freebsd.S
@@ -49,6 +49,9 @@ ffi_call_SYSV:
 	movl  16(%ebp),%ecx
 	subl  %ecx,%esp

+	/* Align the stack pointer to 16-bytes */
+	andl  $0xfffffff0, %esp
+
 	movl  %esp,%eax

 	/* Place all of the ffi_prep_args in position  */