diff options
Diffstat (limited to 'meta-bigendian')
| -rw-r--r-- | meta-bigendian/recipes-devtools/python/python/python_ffi_armeb_be8.patch | 34 | ||||
| -rw-r--r-- | meta-bigendian/recipes-devtools/python/python_2.7.3.bbappend | 3 |
2 files changed, 37 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 00000000..afd090b5 --- /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 */ + diff --git a/meta-bigendian/recipes-devtools/python/python_2.7.3.bbappend b/meta-bigendian/recipes-devtools/python/python_2.7.3.bbappend new file mode 100644 index 00000000..a3dfa9bd --- /dev/null +++ b/meta-bigendian/recipes-devtools/python/python_2.7.3.bbappend @@ -0,0 +1,3 @@ +FILESEXTRAPATHS := "${THISDIR}/${PN}" + +SRC_URI += "file://python_ffi_armeb_be8.patch" |