1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/3.4.6/220-arm-bigendian.patch Mon Dec 12 21:41:16 2011 +0200
1.3 @@ -0,0 +1,65 @@
1.4 +diff -durN gcc-3.4.6.orig/gcc/config/arm/linux-elf.h gcc-3.4.6/gcc/config/arm/linux-elf.h
1.5 +--- gcc-3.4.6.orig/gcc/config/arm/linux-elf.h 2007-08-15 22:51:01.000000000 +0200
1.6 ++++ gcc-3.4.6/gcc/config/arm/linux-elf.h 2007-08-15 23:05:42.000000000 +0200
1.7 +@@ -30,17 +30,34 @@
1.8 + /* Do not assume anything about header files. */
1.9 + #define NO_IMPLICIT_EXTERN_C
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 ARM_FLAG_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 + /* Default is to use APCS-32 mode. */
1.26 + #undef TARGET_DEFAULT
1.27 +-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS)
1.28 ++#define TARGET_DEFAULT \
1.29 ++ ( ARM_FLAG_APCS_32 | \
1.30 ++ ARM_FLAG_MMU_TRAPS | \
1.31 ++ TARGET_ENDIAN_DEFAULT )
1.32 +
1.33 + #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
1.34 +
1.35 +-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
1.36 ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
1.37 +
1.38 + #undef MULTILIB_DEFAULTS
1.39 + #define MULTILIB_DEFAULTS \
1.40 +- { "marm", "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" }
1.41 ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" }
1.42 +
1.43 + #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"
1.44 +
1.45 +@@ -94,7 +111,7 @@
1.46 + %{rdynamic:-export-dynamic} \
1.47 + %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "} \
1.48 + -X \
1.49 +- %{mbig-endian:-EB}" \
1.50 ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
1.51 + SUBTARGET_EXTRA_LINK_SPEC
1.52 +
1.53 + #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
1.54 +diff -durN gcc-3.4.6.orig/gcc/config.gcc gcc-3.4.6/gcc/config.gcc
1.55 +--- gcc-3.4.6.orig/gcc/config.gcc 2007-08-15 22:51:01.000000000 +0200
1.56 ++++ gcc-3.4.6/gcc/config.gcc 2007-08-15 23:05:42.000000000 +0200
1.57 +@@ -678,6 +678,11 @@
1.58 + ;;
1.59 + arm*-*-linux*) # ARM GNU/Linux with ELF
1.60 + 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"
1.61 ++ case $target in
1.62 ++ arm*b-*)
1.63 ++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
1.64 ++ ;;
1.65 ++ esac
1.66 + tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
1.67 + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1.68 + gnu_ld=yes