1 files changed, 34 insertions, 0 deletions

diff --git a/meta-bigendian/recipes-devtools/python/python/python_ffi_armeb_be8.patch b/meta-bigendian/recipes-devtools/python/python/python_ffi_armeb_be8.patch
new file mode 100644
index 0000000..afd090b
--- /dev/null
+++ b/meta-bigendian/recipes-devtools/python/python/python_ffi_armeb_be8.patch
@@ -0,0 +1,34 @@
+Index: Python-2.7.3/Modules/_ctypes/libffi/src/arm/ffi.c
+===================================================================
+--- Python-2.7.3.orig/Modules/_ctypes/libffi/src/arm/ffi.c
++++ Python-2.7.3/Modules/_ctypes/libffi/src/arm/ffi.c
+@@ -272,7 +272,7 @@ ffi_prep_incoming_args_SYSV(char *stack,
+ }
+ 
+ /* How to make a trampoline.  */
+-
++#if !(defined(__ARMEB__) && defined(__ARM_ARCH_7A__))
+ #define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX)                             \
+ ({ unsigned char *__tramp = (unsigned char*)(TRAMP);                   \
+    unsigned int  __fun = (unsigned int)(FUN);                          \
+@@ -284,7 +284,19 @@ ffi_prep_incoming_args_SYSV(char *stack,
+    *(unsigned int*) &__tramp[16] = __fun;                              \
+    __clear_cache((&__tramp[0]), (&__tramp[19]));                       \
+  })
+-
++#else /* armv7 big endian: be8 instructions are still little endian */
++#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX)                             \
++({ unsigned char *__tramp = (unsigned char*)(TRAMP);                   \
++   unsigned int  __fun = (unsigned int)(FUN);                          \
++   unsigned int  __ctx = (unsigned int)(CTX);                          \
++   *(unsigned int*) &__tramp[0] = 0x0f002de9; /* swab(0xe92d000f, 4) - stmfd sp!, {r0-r3} */ \
++   *(unsigned int*) &__tramp[4] = 0x00009fe5; /* swab(0xe59f0000, 4) - ldr r0, [pc] */ \
++   *(unsigned int*) &__tramp[8] = 0x00f09fe5; /* swab(0xe59ff000, 4) - ldr pc, [pc] */ \
++   *(unsigned int*) &__tramp[12] = __ctx;                              \
++   *(unsigned int*) &__tramp[16] = __fun;                              \
++   __clear_cache((&__tramp[0]), (&__tramp[19]));                       \
++ })
++#endif
+ 
+ /* the cif must already be prep'ed */
+