1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/4.2.3/240-arm-bigendian.patch Thu Aug 05 18:19:07 2010 +0200
1.3 @@ -0,0 +1,64 @@
1.4 +diff -durN gcc-4.2.1.orig/gcc/config/arm/linux-elf.h gcc-4.2.1/gcc/config/arm/linux-elf.h
1.5 +--- gcc-4.2.1.orig/gcc/config/arm/linux-elf.h 2006-02-17 00:29:10.000000000 +0100
1.6 ++++ gcc-4.2.1/gcc/config/arm/linux-elf.h 2007-08-03 20:36:43.000000000 +0200
1.7 +@@ -28,19 +28,33 @@
1.8 + #undef TARGET_VERSION
1.9 + #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
1.10 +
1.11 ++/*
1.12 ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
1.13 ++ * (big endian) configurations.
1.14 ++ */
1.15 ++#if TARGET_BIG_ENDIAN_DEFAULT
1.16 ++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
1.17 ++#define TARGET_ENDIAN_OPTION "mbig-endian"
1.18 ++#define TARGET_LINKER_EMULATION "armelfb_linux"
1.19 ++#else
1.20 ++#define TARGET_ENDIAN_DEFAULT 0
1.21 ++#define TARGET_ENDIAN_OPTION "mlittle-endian"
1.22 ++#define TARGET_LINKER_EMULATION "armelf_linux"
1.23 ++#endif
1.24 ++
1.25 + #undef TARGET_DEFAULT_FLOAT_ABI
1.26 + #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
1.27 +
1.28 + #undef TARGET_DEFAULT
1.29 +-#define TARGET_DEFAULT (0)
1.30 ++#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
1.31 +
1.32 + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
1.33 +
1.34 +-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
1.35 ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
1.36 +
1.37 + #undef MULTILIB_DEFAULTS
1.38 + #define MULTILIB_DEFAULTS \
1.39 +- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
1.40 ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
1.41 +
1.42 + /* Now we define the strings used to build the spec file. */
1.43 + #undef LIB_SPEC
1.44 +@@ -61,7 +75,7 @@
1.45 + %{rdynamic:-export-dynamic} \
1.46 + %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \
1.47 + -X \
1.48 +- %{mbig-endian:-EB}" \
1.49 ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
1.50 + SUBTARGET_EXTRA_LINK_SPEC
1.51 +
1.52 + #undef LINK_SPEC
1.53 +diff -durN gcc-4.2.1.orig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc
1.54 +--- gcc-4.2.1.orig/gcc/config.gcc 2007-08-03 20:29:52.000000000 +0200
1.55 ++++ gcc-4.2.1/gcc/config.gcc 2007-08-03 20:36:43.000000000 +0200
1.56 +@@ -705,6 +705,11 @@
1.57 + tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
1.58 + tmake_file="${tmake_file} t-linux arm/t-arm"
1.59 + case ${target} in
1.60 ++ arm*b-*)
1.61 ++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
1.62 ++ ;;
1.63 ++ esac
1.64 ++ case ${target} in
1.65 + arm*-*-linux-*eabi)
1.66 + tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
1.67 + tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"