diff options
| author | Koen Kooi <koen@openembedded.org> | 2008-03-17 13:48:47 +0000 |
|---|---|---|
| committer | Koen Kooi <koen@openembedded.org> | 2008-03-17 13:48:47 +0000 |
| commit | fee791d70c674f9dc109b44ab31693c37c8f4cab (patch) | |
| tree | 92af2b9c8a42359be37c35f74554288630b3a9f4 /packages/gcc/gcc-4.3.0/800-arm-bigendian.patch | |
| parent | 9c18e09075daa471b7fc2bdb841c3fe731b81b91 (diff) | |
gcc: add recipes for 4.3.0 - loads of patches missing, only tested against armv7/glibc-2.6.1/angstrom
Diffstat (limited to 'packages/gcc/gcc-4.3.0/800-arm-bigendian.patch')
| -rw-r--r-- | packages/gcc/gcc-4.3.0/800-arm-bigendian.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.3.0/800-arm-bigendian.patch b/packages/gcc/gcc-4.3.0/800-arm-bigendian.patch new file mode 100644 index 0000000000..07c6093379 --- /dev/null +++ b/packages/gcc/gcc-4.3.0/800-arm-bigendian.patch @@ -0,0 +1,67 @@ +By Lennert Buytenhek <buytenh@wantstofly.org> +Adds support for arm*b-linux* big-endian ARM targets + +See http://gcc.gnu.org/PR16350 + +--- gcc-4.2.0/gcc/config/arm/linux-elf.h ++++ gcc-4.2.0/gcc/config/arm/linux-elf.h +@@ -28,19 +28,33 @@ + #undef TARGET_VERSION + #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr); + ++/* ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* ++ * (big endian) configurations. ++ */ ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END ++#define TARGET_ENDIAN_OPTION "mbig-endian" ++#define TARGET_LINKER_EMULATION "armelfb_linux" ++#else ++#define TARGET_ENDIAN_DEFAULT 0 ++#define TARGET_ENDIAN_OPTION "mlittle-endian" ++#define TARGET_LINKER_EMULATION "armelf_linux" ++#endif ++ + #undef TARGET_DEFAULT_FLOAT_ABI + #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD + + #undef TARGET_DEFAULT +-#define TARGET_DEFAULT (0) ++#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT) + + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 + +-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" + + #undef MULTILIB_DEFAULTS + #define MULTILIB_DEFAULTS \ +- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" } ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" } + + /* Now we define the strings used to build the spec file. */ + #undef LIB_SPEC +@@ -61,7 +75,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + + #undef LINK_SPEC +--- gcc-4.2.0/gcc/config.gcc.orig 2006-09-22 14:53:41.000000000 +0200 ++++ gcc-4.2.0/gcc/config.gcc 2006-09-25 10:45:21.000000000 +0200 +@@ -696,6 +696,11 @@ + tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" + tmake_file="${tmake_file} t-linux arm/t-arm" + case ${target} in ++ arm*b-*) ++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" ++ ;; ++ esac ++ case ${target} in + arm*-*-linux-*eabi) + tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h" + tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi" |