Fixes Issue #17192: Update the ctypes module's libffi to v3.0.13. This

specifically addresses a stack misalignment issue on x86 and issues
on some more recent platforms.

diff --cc Misc/NEWS
index 725c723b6c5c89dceeba355fa80d6a9254a68d89,482ffea47e212bc454b07335378f34785ec78b7a..243c4da68aca3b7328d15414108c5b0528453d20
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -193,8 -233,6 +193,12 @@@ Core and Builtin
  Library
  -------
  
- Issue #16880: Do not assume _imp.load_dynamic() is defined in the imp module.
++- Issue #17192: Update the ctypes module's libffi to v3.0.13.  This
++  specifically addresses a stack misalignment issue on x86 and issues on
++  some more recent platforms.
++
++- Issue #16880: Do not assume _imp.load_dynamic() is defined in the imp module.
 +
  - Issue #16389: Fixed a performance regression relative to Python 3.1 in the
    caching of compiled regular expressions.
  

diff --cc Modules/_ctypes/libffi.diff
index 357d0ee8e8e75c6d6c801db4955a4f2f42ccd62a,828a2779b736fe5f602aa53cd3056d2063f39087..71b1aa83eabd2e05c73aff363825dbe2da94bee7
--- 1/Modules/_ctypes/libffi.diff
--- 2/Modules/_ctypes/libffi.diff
+++ b/Modules/_ctypes/libffi.diff
@@@ -51,70 -114,3 +114,56 @@@ diff -r -N -u libffi.orig/configure.ac 
  +AC_CONFIG_FILES(fficonfig.py)
  +
   AC_OUTPUT
- diff -urN libffi-3.0.11/src/sparc/v8.S libffi/src/sparc/v8.S
- --- libffi-3.0.11/src/sparc/v8.S      2012-04-12 04:46:06.000000000 +0200
- +++ libffi/src/sparc/v8.S     2011-03-13 05:15:04.000000000 +0100
- @@ -213,6 +213,10 @@
-       be,a    done1
-        ldd    [%fp-8], %i0
-  
- +     cmp     %o0, FFI_TYPE_UINT64
- +     be,a    done1
- +      ldd    [%fp-8], %i0
- +
-       ld      [%fp-8], %i0
-  done1:
-       jmp     %i7+8
 +--- libffi-3.0.11/fficonfig.py.in     1970-01-01 01:00:00.000000000 +0100
 ++++ libffi/fficonfig.py.in    2012-03-15 01:04:27.000000000 +0100
 +@@ -0,0 +1,35 @@
 ++ffi_sources = """
 ++src/prep_cif.c
 ++src/closures.c
 ++src/dlmalloc.c
 ++""".split()
 ++
 ++ffi_platforms = {
 ++    'MIPS_IRIX': ['src/mips/ffi.c', 'src/mips/o32.S', 'src/mips/n32.S'],
 ++    'MIPS_LINUX': ['src/mips/ffi.c', 'src/mips/o32.S'],
 ++    'X86': ['src/x86/ffi.c', 'src/x86/sysv.S'],
 ++    'X86_FREEBSD': ['src/x86/ffi.c', 'src/x86/freebsd.S'],
 ++    'X86_WIN32': ['src/x86/ffi.c', 'src/x86/win32.S'],
 ++    'SPARC': ['src/sparc/ffi.c', 'src/sparc/v8.S', 'src/sparc/v9.S'],
 ++    'ALPHA': ['src/alpha/ffi.c', 'src/alpha/osf.S'],
 ++    'IA64': ['src/ia64/ffi.c', 'src/ia64/unix.S'],
 ++    'M32R': ['src/m32r/sysv.S', 'src/m32r/ffi.c'],
 ++    'M68K': ['src/m68k/ffi.c', 'src/m68k/sysv.S'],
 ++    'POWERPC': ['src/powerpc/ffi.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S', 'src/powerpc/linux64.S', 'src/powerpc/linux64_closure.S'],
 ++    'POWERPC_AIX': ['src/powerpc/ffi.c', 'src/powerpc/aix.S', 'src/powerpc/aix_closure.S'],
 ++    'POWERPC_FREEBSD': ['src/powerpc/ffi.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S'],
 ++    'ARM': ['src/arm/sysv.S', 'src/arm/ffi.c'],
 ++    'LIBFFI_CRIS': ['src/cris/sysv.S', 'src/cris/ffi.c'],
 ++    'FRV': ['src/frv/eabi.S', 'src/frv/ffi.c'],
 ++    'S390': ['src/s390/sysv.S', 'src/s390/ffi.c'],
 ++    'X86_64': ['src/x86/ffi64.c', 'src/x86/unix64.S', 'src/x86/ffi.c', 'src/x86/sysv.S'],
 ++    'SH': ['src/sh/sysv.S', 'src/sh/ffi.c'],
 ++    'SH64': ['src/sh64/sysv.S', 'src/sh64/ffi.c'],
 ++    'PA': ['src/pa/linux.S', 'src/pa/ffi.c'],
 ++    'PA_LINUX': ['src/pa/linux.S', 'src/pa/ffi.c'],
 ++    'PA_HPUX': ['src/pa/hpux32.S', 'src/pa/ffi.c'],
 ++}
 ++
 ++ffi_sources += ffi_platforms['@TARGET@']
 ++
 ++ffi_cflags = '@CFLAGS@'
 +diff -urN libffi-3.0.11/src/dlmalloc.c libffi/src/dlmalloc.c
 +--- libffi-3.0.11/src/dlmalloc.c      2012-04-12 04:46:06.000000000 +0200
 ++++ libffi/src/dlmalloc.c     2012-06-26 15:15:58.949547461 +0200
 +@@ -457,6 +457,11 @@
 + #define LACKS_ERRNO_H
 + #define MALLOC_FAILURE_ACTION
 + #define MMAP_CLEARS 0 /* WINCE and some others apparently don't clear */
 ++#elif !defined _GNU_SOURCE
 ++/* mremap() on Linux requires this via sys/mman.h
 ++ * See roundup issue 10309
 ++ */
 ++#define _GNU_SOURCE 1
 + #endif  /* WIN32 */
 + 
 + #ifdef __OS2__

diff --cc Modules/_ctypes/libffi/src/dlmalloc.c
Simple merge

diff --cc Modules/_ctypes/libffi/testsuite/libffi.call/a.out
index 93ee85b0daaf8d1ed5c6013ec615214f4120662a,0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
mode 100755,000000..100644
Binary files differ