1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/gcc/3.4.6/220-arm-bigendian.patch	Tue Jan 12 19:24:03 2010 +0100
     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