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Update x86.S

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GCC now assumes by default that the stack is aligned to a 16-byte boundary in Linux x86, so let's do our part to honour that. :)
Otherwise native code that depends on the stack to be aligned to 16 bytes would seg fault (like SSE).
https://groups.google.com/forum/#!topic/avian/SyCl-Jfw2U8
This commit is contained in:
frustaci 2013-07-28 10:39:55 -03:00
parent c09f329728
commit a6440375ca
1 changed files with 3 additions and 3 deletions
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src/x86.S
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@ -450,10 +450,10 @@ GLOBAL(vmNativeCall):
subl %ecx,%esp subl %ecx,%esp
# ifdef __APPLE__ //# ifdef __APPLE__
// align to a 16 byte boundary on Darwin // align to a 16 byte boundary
andl $0xFFFFFFF0,%esp andl $0xFFFFFFF0,%esp
# endif //# endif
// copy arguments into place // copy arguments into place
movl $0,%ecx movl $0,%ecx