Justas Lavišius : include: Force stack alignment on x86_64.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dccb57dfd9c668eff5e672def93405be8a3303bd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dccb57dfd9c668eff5e672def9...

Author: Justas Lavišius 
Date:   Wed Jan 27 17:35:29 2016 +0200

include: Force stack alignment on x86_64.

Signed-off-by: Justas Lavišius 
Signed-off-by: Alexandre Julliard

---

include/windef.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/windef.h b/include/windef.h
index e914726..1e54fcb 100644
--- a/include/windef.h
+++ b/include/windef.h
@@ -64,7 +64,11 @@ extern "C" {
 #   error You need to define __stdcall for your compiler
 #  endif
 # elif defined(__x86_64__) && defined (__GNUC__)
-#  define __stdcall __attribute__((ms_abi))
+#  if (__GNUC__ > 5) || ((__GNUC__ == 5) && (__GNUC_MINOR__ >= 3))
+#   define __stdcall __attribute__((ms_abi)) __attribute__((__force_align_arg_pointer__))
+#  else
+#   define __stdcall __attribute__((ms_abi))
+#  endif
 # else  /* __i386__ */
 #  define __stdcall
 # endif  /* __i386__ */
@@ -78,7 +82,11 @@ extern "C" {
 #   define __cdecl __attribute__((__cdecl__))
 #  endif
 # elif defined(__x86_64__) && defined (__GNUC__)
-#  define __cdecl __attribute__((ms_abi))
+#  if (__GNUC__ > 5) || ((__GNUC__ == 5) && (__GNUC_MINOR__ >= 3))
+#   define __cdecl __attribute__((ms_abi)) __attribute__((__force_align_arg_pointer__))
+#  else
+#   define __cdecl __attribute__((ms_abi))
+#  endif
 # elif !defined(_MSC_VER)
 #  define __cdecl
 # endif