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sysv.S (ffi_call_SYSV): Align the stack pointer to 16-bytes.

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2010-07-07   Neil Roberts <neil@linux.intel.com>

	* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
	16-bytes.

From-SVN: r161922
This commit is contained in:
Neil Roberts 2010-07-07 15:59:30 +00:00 • committed by Andrew Haley
parent 71df5a7ee7
commit 4138b429ca
2 changed files with 8 additions and 0 deletions
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5
libffi/ChangeLog
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@ -1,3 +1,8 @@
2010-07-07 Neil Roberts <neil@linux.intel.com>
* src/x86/sysv.S (ffi_call_SYSV): Align the stack pointer to
16-bytes.
2010-07-02 Jakub Jelinek <jakub@redhat.com> 2010-07-02 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes. * Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.

3
libffi/src/x86/sysv.S
View file

@ -48,6 +48,9 @@ ffi_call_SYSV:
movl 16(%ebp),%ecx movl 16(%ebp),%ecx
subl %ecx,%esp subl %ecx,%esp
/* Align the stack pointer to 16-bytes */
andl $0xfffffff0, %esp
movl %esp,%eax movl %esp,%eax
/* Place all of the ffi_prep_args in position */ /* Place all of the ffi_prep_args in position */