diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2006-10-13 22:51:49 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-20 17:29:15 +0100 |
| commit | 60c1f0f64d23003a19a07d6b9638542130f6641d (patch) | |
| tree | 8fb2787f4c49baded97cd55e0c371fe1cffce2b6 /toolchain/gcc/patches/3.4.5/800-arm-bigendian.patch | |
| parent | d58a09110ccfa95f06c983fe796806f2e035c9d2 (diff) | |
| parent | b3ce218b51746d3a576221ea542facf3a1703ab2 (diff) | |
| download | upstream-60c1f0f64d23003a19a07d6b9638542130f6641d.tar.gz upstream-60c1f0f64d23003a19a07d6b9638542130f6641d.tar.bz2 upstream-60c1f0f64d23003a19a07d6b9638542130f6641d.zip | |
finally move buildroot-ng to trunk
Diffstat (limited to 'toolchain/gcc/patches/3.4.5/800-arm-bigendian.patch')
| -rw-r--r-- | toolchain/gcc/patches/3.4.5/800-arm-bigendian.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/3.4.5/800-arm-bigendian.patch b/toolchain/gcc/patches/3.4.5/800-arm-bigendian.patch new file mode 100644 index 0000000000..0bae8f474c --- /dev/null +++ b/toolchain/gcc/patches/3.4.5/800-arm-bigendian.patch @@ -0,0 +1,70 @@ +By Lennert Buytenhek <buytenh@wantstofly.org> +Adds support for arm*b-linux* big-endian ARM targets + +See http://gcc.gnu.org/PR16350 + +diff -urN gcc-3.4.1-dist/gcc/config/arm/linux-elf.h gcc-3.4.1/gcc/config/arm/linux-elf.h +--- gcc-3.4.1-dist/gcc/config/arm/linux-elf.h 2004-08-16 16:01:50.000000000 -0500 ++++ gcc-3.4.1/gcc/config/arm/linux-elf.h 2004-08-16 15:43:40.000000000 -0500 +@@ -30,17 +30,34 @@ + /* Do not assume anything about header files. */ + #define NO_IMPLICIT_EXTERN_C + ++/* ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* ++ * (big endian) configurations. ++ */ ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define TARGET_ENDIAN_DEFAULT ARM_FLAG_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 ++ + /* Default is to use APCS-32 mode. */ + #undef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_APCS_32 | \ ++ ARM_FLAG_MMU_TRAPS | \ ++ 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", "mapcs-32", "mno-thumb-interwork" } ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" } + + #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" + +@@ -101,7 +118,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + #endif + +diff -urN gcc-3.4.1-dist/gcc/config.gcc gcc-3.4.1/gcc/config.gcc +--- gcc-3.4.1-dist/gcc/config.gcc 2004-08-16 16:01:50.000000000 -0500 ++++ gcc-3.4.1/gcc/config.gcc 2004-08-16 16:01:25.000000000 -0500 +@@ -672,6 +672,11 @@ + ;; + arm*-*-linux*) # ARM GNU/Linux with ELF + tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h" ++ case $target in ++ arm*b-*) ++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines" ++ ;; ++ esac + tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes |