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| author | Eric Andersen <andersen@codepoet.org> | 2005-03-08 06:48:38 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2005-03-08 06:48:38 +0000 |
| commit | a319b8a5988719ffa59d6fd5f850b715dd3207a9 (patch) | |
| tree | c70b3ef83d766a2e1588352ce242c05b5b833f1d /toolchain/gcc/3.3.3/800-arm-bigendian.patch | |
| parent | d9cdbbe9598cc6ab2326f0765c6033b4bf5fde46 (diff) | |
| download | buildroot-novena-a319b8a5988719ffa59d6fd5f850b715dd3207a9.tar.gz buildroot-novena-a319b8a5988719ffa59d6fd5f850b715dd3207a9.zip | |
Fixup gcc 3.3.3 and 3.3.4 builds with patches backported
from stuff I added to gcc-3.3.5
Diffstat (limited to 'toolchain/gcc/3.3.3/800-arm-bigendian.patch')
| -rw-r--r-- | toolchain/gcc/3.3.3/800-arm-bigendian.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/toolchain/gcc/3.3.3/800-arm-bigendian.patch b/toolchain/gcc/3.3.3/800-arm-bigendian.patch new file mode 100644 index 000000000..91a2e9301 --- /dev/null +++ b/toolchain/gcc/3.3.3/800-arm-bigendian.patch @@ -0,0 +1,66 @@ +By Lennert Buytenhek <buytenh@wantstofly.org> +Adds support for arm*b-linux* big-endian ARM targets + +See http://gcc.gnu.org/PR16350 + +--- gcc/gcc/config/arm/linux-elf.h.orig 2005-03-03 13:54:33.000000000 -0700 ++++ gcc/gcc/config/arm/linux-elf.h 2005-03-03 14:03:52.000000000 -0700 +@@ -30,15 +30,32 @@ + /* 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_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__" + +@@ -98,7 +115,7 @@ + %{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 + +--- ./gcc/config.gcc.orig 2005-03-03 13:54:33.000000000 -0700 ++++ ./gcc/config.gcc 2005-03-03 14:05:23.000000000 -0700 +@@ -710,6 +710,11 @@ + ;; + arm*-*-linux*) # ARM GNU/Linux with ELF + tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.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 |