diff options
Diffstat (limited to 'meta-bigendian')
10 files changed, 136 insertions, 0 deletions
diff --git a/meta-bigendian/conf/layer.conf b/meta-bigendian/conf/layer.conf new file mode 100644 index 0000000..f374010 --- /dev/null +++ b/meta-bigendian/conf/layer.conf | |||
@@ -0,0 +1,9 @@ | |||
1 | # We have a conf and classes directory, append to BBPATH | ||
2 | BBPATH .= ":${LAYERDIR}" | ||
3 | |||
4 | # We have a recipes directory, add to BBFILES | ||
5 | BBFILES += "${LAYERDIR}/recipes*/*/*.bb ${LAYERDIR}/recipes*/*/*.bbappend" | ||
6 | |||
7 | BBFILE_COLLECTIONS += "bigendian" | ||
8 | BBFILE_PATTERN_bigendian := "^${LAYERDIR}/" | ||
9 | BBFILE_PRIORITY_bigendian = "20" | ||
diff --git a/meta-bigendian/recipes-core/initscripts/initscripts_1.0.bbappend b/meta-bigendian/recipes-core/initscripts/initscripts_1.0.bbappend new file mode 100644 index 0000000..355fbab --- /dev/null +++ b/meta-bigendian/recipes-core/initscripts/initscripts_1.0.bbappend | |||
@@ -0,0 +1 @@ | |||
SRC_URI_append_armeb = " file://arm/alignment.sh" | |||
diff --git a/meta-bigendian/recipes-devtools/python/python-numpy_1.7.0.bbappend b/meta-bigendian/recipes-devtools/python/python-numpy_1.7.0.bbappend new file mode 100644 index 0000000..aa9df9a --- /dev/null +++ b/meta-bigendian/recipes-devtools/python/python-numpy_1.7.0.bbappend | |||
@@ -0,0 +1,8 @@ | |||
1 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" | ||
2 | |||
3 | SRC_URI += " ${CONFIGFILESURI} " | ||
4 | |||
5 | CONFIGFILESURI_armeb = " \ | ||
6 | file://config.h \ | ||
7 | file://numpyconfig.h \ | ||
8 | " | ||
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 @@ | |||
1 | Index: Python-2.7.3/Modules/_ctypes/libffi/src/arm/ffi.c | ||
2 | =================================================================== | ||
3 | --- Python-2.7.3.orig/Modules/_ctypes/libffi/src/arm/ffi.c | ||
4 | +++ Python-2.7.3/Modules/_ctypes/libffi/src/arm/ffi.c | ||
5 | @@ -272,7 +272,7 @@ ffi_prep_incoming_args_SYSV(char *stack, | ||
6 | } | ||
7 | |||
8 | /* How to make a trampoline. */ | ||
9 | - | ||
10 | +#if !(defined(__ARMEB__) && defined(__ARM_ARCH_7A__)) | ||
11 | #define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \ | ||
12 | ({ unsigned char *__tramp = (unsigned char*)(TRAMP); \ | ||
13 | unsigned int __fun = (unsigned int)(FUN); \ | ||
14 | @@ -284,7 +284,19 @@ ffi_prep_incoming_args_SYSV(char *stack, | ||
15 | *(unsigned int*) &__tramp[16] = __fun; \ | ||
16 | __clear_cache((&__tramp[0]), (&__tramp[19])); \ | ||
17 | }) | ||
18 | - | ||
19 | +#else /* armv7 big endian: be8 instructions are still little endian */ | ||
20 | +#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \ | ||
21 | +({ unsigned char *__tramp = (unsigned char*)(TRAMP); \ | ||
22 | + unsigned int __fun = (unsigned int)(FUN); \ | ||
23 | + unsigned int __ctx = (unsigned int)(CTX); \ | ||
24 | + *(unsigned int*) &__tramp[0] = 0x0f002de9; /* swab(0xe92d000f, 4) - stmfd sp!, {r0-r3} */ \ | ||
25 | + *(unsigned int*) &__tramp[4] = 0x00009fe5; /* swab(0xe59f0000, 4) - ldr r0, [pc] */ \ | ||
26 | + *(unsigned int*) &__tramp[8] = 0x00f09fe5; /* swab(0xe59ff000, 4) - ldr pc, [pc] */ \ | ||
27 | + *(unsigned int*) &__tramp[12] = __ctx; \ | ||
28 | + *(unsigned int*) &__tramp[16] = __fun; \ | ||
29 | + __clear_cache((&__tramp[0]), (&__tramp[19])); \ | ||
30 | + }) | ||
31 | +#endif | ||
32 | |||
33 | /* the cif must already be prep'ed */ | ||
34 | |||
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 0000000..db79a4a --- /dev/null +++ b/meta-bigendian/recipes-devtools/python/python_2.7.3.bbappend | |||
@@ -0,0 +1,3 @@ | |||
1 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" | ||
2 | |||
3 | SRC_URI += "file://python_ffi_armeb_be8.patch" | ||
diff --git a/meta-bigendian/recipes-devtools/strace/strace/strace-4.8-arm-be8.patch b/meta-bigendian/recipes-devtools/strace/strace/strace-4.8-arm-be8.patch new file mode 100644 index 0000000..bda4807 --- /dev/null +++ b/meta-bigendian/recipes-devtools/strace/strace/strace-4.8-arm-be8.patch | |||
@@ -0,0 +1,37 @@ | |||
1 | strace: fix system call matching code in get_scno for be8 arm | ||
2 | |||
3 | on ARM V7 operating in big endian mode strace does not work: | ||
4 | |||
5 | root@genericarmv7ab:~# strace ls | ||
6 | pid 1356 unknown syscall trap 0x000000ef | ||
7 | |||
8 | it happens because ARM V7 when runs as big endian operates in be8 mode, | ||
9 | where instruction are still in little endian form. Strace get_scno reads | ||
10 | instructions and matches it to certain pattern, but in armeb case it needs | ||
11 | to byteswap it before that. | ||
12 | |||
13 | Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org> | ||
14 | Signed-off-by: Riku Voipio <riku.voipio@linaro.org> | ||
15 | --- | ||
16 | syscall.c | 10 ++++++++++ | ||
17 | 1 file changed, 10 insertions(+) | ||
18 | |||
19 | --- a/syscall.c | ||
20 | +++ b/syscall.c | ||
21 | @@ -1374,6 +1374,16 @@ get_scno(struct tcb *tcp) | ||
22 | scno = ptrace(PTRACE_PEEKTEXT, tcp->pid, (void *)(arm_regs.ARM_pc - 4), NULL); | ||
23 | if (errno) | ||
24 | return -1; | ||
25 | + | ||
26 | +#if defined(__ARMEB__) && defined(__ARM_ARCH_7A__) | ||
27 | + /* We running big endian arm on ARMv7: instructions are | ||
28 | + * in little endian form so we need to byteswap it. Note | ||
29 | + * on older ARM like V5 Xscale code is in big endian form | ||
30 | + * byte swap is not needed in this case. I.e be8 vs be32. | ||
31 | + */ | ||
32 | + scno = __builtin_bswap32(scno); | ||
33 | +#endif /* __ARMEB__ && __ARM_ARCH_7A__ */ | ||
34 | + | ||
35 | /* EABI syscall convention? */ | ||
36 | if (scno != 0xef000000) { | ||
37 | /* No, it's OABI */ | ||
diff --git a/meta-bigendian/recipes-devtools/strace/strace_%.bbappend b/meta-bigendian/recipes-devtools/strace/strace_%.bbappend new file mode 100644 index 0000000..3f3d73e --- /dev/null +++ b/meta-bigendian/recipes-devtools/strace/strace_%.bbappend | |||
@@ -0,0 +1,3 @@ | |||
1 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" | ||
2 | |||
3 | SRC_URI += "file://strace-4.8-arm-be8.patch" | ||
diff --git a/meta-bigendian/recipes-gnome/libffi/libffi/libffi_armeb_be8.patch b/meta-bigendian/recipes-gnome/libffi/libffi/libffi_armeb_be8.patch new file mode 100644 index 0000000..7efa58e --- /dev/null +++ b/meta-bigendian/recipes-gnome/libffi/libffi/libffi_armeb_be8.patch | |||
@@ -0,0 +1,37 @@ | |||
1 | Index: libffi-3.0.13/src/arm/ffi.c | ||
2 | =================================================================== | ||
3 | --- libffi-3.0.13.orig/src/arm/ffi.c | ||
4 | +++ libffi-3.0.13/src/arm/ffi.c | ||
5 | @@ -582,6 +582,7 @@ ffi_closure_free (void *ptr) | ||
6 | |||
7 | #else | ||
8 | |||
9 | +#if !(defined(__ARMEB__) && defined(__ARM_ARCH_7A__)) | ||
10 | #define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \ | ||
11 | ({ unsigned char *__tramp = (unsigned char*)(TRAMP); \ | ||
12 | unsigned int __fun = (unsigned int)(FUN); \ | ||
13 | @@ -595,7 +596,23 @@ ffi_closure_free (void *ptr) | ||
14 | /* Clear instruction \ | ||
15 | mapping. */ \ | ||
16 | }) | ||
17 | - | ||
18 | +#else /* armv7 big endian: be8 instructions are still little endian */ | ||
19 | +#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \ | ||
20 | +({ unsigned char *__tramp = (unsigned char*)(TRAMP); \ | ||
21 | + unsigned int __fun = (unsigned int)(FUN); \ | ||
22 | + unsigned int __ctx = (unsigned int)(CTX); \ | ||
23 | + unsigned char *insns = (unsigned char *)(CTX); \ | ||
24 | + *(unsigned int*) &__tramp[0] = 0x0f002de9; /* swab(0xe92d000f, 4) - stmfd sp!, {r0-r3} */ \ | ||
25 | + *(unsigned int*) &__tramp[4] = 0x00009fe5; /* swab(0xe59f0000, 4) - ldr r0, [pc] */ \ | ||
26 | + *(unsigned int*) &__tramp[8] = 0x00f09fe5; /* swab(0xe59ff000, 4) - ldr pc, [pc] */ \ | ||
27 | + *(unsigned int*) &__tramp[12] = __ctx; \ | ||
28 | + *(unsigned int*) &__tramp[16] = __fun; \ | ||
29 | + __clear_cache((&__tramp[0]), (&__tramp[19])); /* Clear data mapping. */ \ | ||
30 | + __clear_cache(insns, insns + 3 * sizeof (unsigned int)); \ | ||
31 | + /* Clear instruction \ | ||
32 | + mapping. */ \ | ||
33 | + }) | ||
34 | +#endif | ||
35 | #endif | ||
36 | |||
37 | /* the cif must already be prep'ed */ | ||
diff --git a/meta-bigendian/recipes-gnome/libffi/libffi_3.1.bbappend b/meta-bigendian/recipes-gnome/libffi/libffi_3.1.bbappend new file mode 100644 index 0000000..05b2f11 --- /dev/null +++ b/meta-bigendian/recipes-gnome/libffi/libffi_3.1.bbappend | |||
@@ -0,0 +1,3 @@ | |||
1 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" | ||
2 | |||
3 | SRC_URI += "file://libffi_armeb_be8.patch" | ||
diff --git a/meta-bigendian/recipes-kernel/sysprof/sysprof_git.bbappend b/meta-bigendian/recipes-kernel/sysprof/sysprof_git.bbappend new file mode 100644 index 0000000..3a9227f --- /dev/null +++ b/meta-bigendian/recipes-kernel/sysprof/sysprof_git.bbappend | |||
@@ -0,0 +1 @@ | |||
SRC_URI_append_armeb = " file://rmb-arm.patch" | |||