1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/4.1.2/200-arm-bigendian.patch Sat Mar 03 23:38:33 2012 +0100
1.3 @@ -0,0 +1,114 @@
1.4 +--- gcc-4.1.2.orig/gcc/config/arm/linux-elf.h 2007-03-04 23:25:37.000000000 +0100
1.5 ++++ gcc-4.1.2/gcc/config/arm/linux-elf.h 2007-03-04 23:35:09.000000000 +0100
1.6 +@@ -28,19 +28,33 @@
1.7 + #undef TARGET_VERSION
1.8 + #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
1.9 +
1.10 ++/*
1.11 ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
1.12 ++ * (big endian) configurations.
1.13 ++ */
1.14 ++#if TARGET_BIG_ENDIAN_DEFAULT
1.15 ++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
1.16 ++#define TARGET_ENDIAN_OPTION "mbig-endian"
1.17 ++#define TARGET_LINKER_EMULATION "armelfb_linux"
1.18 ++#else
1.19 ++#define TARGET_ENDIAN_DEFAULT 0
1.20 ++#define TARGET_ENDIAN_OPTION "mlittle-endian"
1.21 ++#define TARGET_LINKER_EMULATION "armelf_linux"
1.22 ++#endif
1.23 ++
1.24 + #undef TARGET_DEFAULT_FLOAT_ABI
1.25 + #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
1.26 +
1.27 + #undef TARGET_DEFAULT
1.28 +-#define TARGET_DEFAULT (0)
1.29 ++#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
1.30 +
1.31 + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
1.32 +
1.33 +-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
1.34 ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
1.35 +
1.36 + #undef MULTILIB_DEFAULTS
1.37 + #define MULTILIB_DEFAULTS \
1.38 +- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
1.39 ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
1.40 +
1.41 + /* Now we define the strings used to build the spec file. */
1.42 + #undef LIB_SPEC
1.43 +@@ -65,7 +79,7 @@
1.44 + %{rdynamic:-export-dynamic} \
1.45 + %{!dynamic-linker:-dynamic-linker " LINUX_TARGET_INTERPRETER "} \
1.46 + -X \
1.47 +- %{mbig-endian:-EB}" \
1.48 ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
1.49 + SUBTARGET_EXTRA_LINK_SPEC
1.50 +
1.51 + #undef LINK_SPEC
1.52 +--- gcc-4.1.2.orig/gcc/config.gcc 2007-03-04 23:31:48.000000000 +0100
1.53 ++++ gcc-4.1.2/gcc/config.gcc 2007-03-04 23:35:09.000000000 +0100
1.54 +@@ -672,6 +672,11 @@
1.55 + ;;
1.56 + arm*-*-linux*) # ARM GNU/Linux with ELF
1.57 + tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
1.58 ++ case $target in
1.59 ++ arm*b-*)
1.60 ++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
1.61 ++ ;;
1.62 ++ esac
1.63 + tmake_file="${tmake_file} t-linux arm/t-arm"
1.64 + case ${target} in
1.65 + arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi)
1.66 +--- gcc-4.1.2.orig/gcc/config/arm/linux-eabi.h 2007-03-04 23:31:48.000000000 +0100
1.67 ++++ gcc-4.1.2/gcc/config/arm/linux-eabi.h 2007-03-04 23:35:09.000000000 +0100
1.68 +@@ -20,6 +20,17 @@
1.69 + the Free Software Foundation, 51 Franklin Street, Fifth Floor,
1.70 + Boston, MA 02110-1301, USA. */
1.71 +
1.72 ++/*
1.73 ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
1.74 ++ * (big endian) configurations.
1.75 ++ */
1.76 ++#undef TARGET_LINKER_EMULATION
1.77 ++#if TARGET_BIG_ENDIAN_DEFAULT
1.78 ++#define TARGET_LINKER_EMULATION "armelfb_linux_eabi"
1.79 ++#else
1.80 ++#define TARGET_LINKER_EMULATION "armelf_linux_eabi"
1.81 ++#endif
1.82 ++
1.83 + /* On EABI GNU/Linux, we want both the BPABI builtins and the
1.84 + GNU/Linux builtins. */
1.85 + #undef TARGET_OS_CPP_BUILTINS
1.86 +@@ -48,7 +59,7 @@
1.87 + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
1.88 +
1.89 + #undef SUBTARGET_EXTRA_LINK_SPEC
1.90 +-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
1.91 ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION
1.92 +
1.93 + /* Use ld-linux.so.3 so that it will be possible to run "classic"
1.94 + GNU/Linux binaries on an EABI system. */
1.95 +--- gcc-4.1.2.orig/gcc/config/arm/bpabi.h 2005-12-13 02:35:37.000000000 +0100
1.96 ++++ gcc-4.1.2/gcc/config/arm/bpabi.h 2007-03-04 23:35:09.000000000 +0100
1.97 +@@ -33,9 +33,19 @@
1.98 + #undef FPUTYPE_DEFAULT
1.99 + #define FPUTYPE_DEFAULT FPUTYPE_VFP
1.100 +
1.101 ++/*
1.102 ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
1.103 ++ * (big endian) configurations.
1.104 ++ */
1.105 ++#if TARGET_BIG_ENDIAN_DEFAULT
1.106 ++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
1.107 ++#else
1.108 ++#define TARGET_ENDIAN_DEFAULT 0
1.109 ++#endif
1.110 ++
1.111 + /* EABI targets should enable interworking by default. */
1.112 + #undef TARGET_DEFAULT
1.113 +-#define TARGET_DEFAULT MASK_INTERWORK
1.114 ++#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT)
1.115 +
1.116 + /* The ARM BPABI functions return a boolean; they use no special
1.117 + calling convention. */