diff options
Diffstat (limited to 'patches/gcc/3.4.4/800-arm-bigendian.patch')
| -rw-r--r-- | patches/gcc/3.4.4/800-arm-bigendian.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/patches/gcc/3.4.4/800-arm-bigendian.patch b/patches/gcc/3.4.4/800-arm-bigendian.patch new file mode 100644 index 0000000..625e335 --- /dev/null +++ b/patches/gcc/3.4.4/800-arm-bigendian.patch @@ -0,0 +1,66 @@ +diff -dur gcc-3.4.4.orig/gcc/config/arm/linux-elf.h gcc-3.4.4/gcc/config/arm/linux-elf.h +--- gcc-3.4.4.orig/gcc/config/arm/linux-elf.h 2007-02-14 17:44:27.000000000 +0100 ++++ gcc-3.4.4/gcc/config/arm/linux-elf.h 2007-02-14 17:47:32.000000000 +0100 +@@ -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__" + +@@ -94,7 +111,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + + #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() +Only in gcc-3.4.4/gcc/config/arm: linux-elf.h.orig +diff -dur gcc-3.4.4.orig/gcc/config.gcc gcc-3.4.4/gcc/config.gcc +--- gcc-3.4.4.orig/gcc/config.gcc 2007-02-14 17:44:27.000000000 +0100 ++++ gcc-3.4.4/gcc/config.gcc 2007-02-14 17:47:32.000000000 +0100 +@@ -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 |