Mercurialcrosstool-ng / file revision
summary | shortlog | changelog | graph | tags | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
patches/gcc/4.0.4/190-arm-bigendian.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Jul 28 21:32:33 2008 +0000 (2008-07-28)
changeset 747 d3e603e7c17c
parent 1 patches/gcc/4.0.4/800-arm-bigendian.patch@eeea35fbf182
permissions -rw-r--r--
Fourth step at renaming patches: renumber all patches with a 10-step. 
     1 diff -dur gcc-4.0.4.orig/gcc/config/arm/linux-elf.h gcc-4.0.4/gcc/config/arm/linux-elf.h

     2 --- gcc-4.0.4.orig/gcc/config/arm/linux-elf.h	2007-02-02 19:24:50.000000000 +0100

     3 +++ gcc-4.0.4/gcc/config/arm/linux-elf.h	2007-02-02 19:26:12.000000000 +0100

     4 @@ -31,19 +31,33 @@

     5  /* Do not assume anything about header files.  */

     6  #define NO_IMPLICIT_EXTERN_C

     7  

     8 +/*

     9 + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*

    10 + * (big endian) configurations.

    11 + */

    12 +#if TARGET_BIG_ENDIAN_DEFAULT

    13 +#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END

    14 +#define TARGET_ENDIAN_OPTION "mbig-endian"

    15 +#define TARGET_LINKER_EMULATION "armelfb_linux"

    16 +#else

    17 +#define TARGET_ENDIAN_DEFAULT 0

    18 +#define TARGET_ENDIAN_OPTION "mlittle-endian"

    19 +#define TARGET_LINKER_EMULATION "armelf_linux"

    20 +#endif

    21 +

    22  #undef  TARGET_DEFAULT_FLOAT_ABI

    23  #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD

    24  

    25  #undef  TARGET_DEFAULT

    26 -#define TARGET_DEFAULT (0)

    27 +#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)

    28  

    29  #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6

    30  

    31 -#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"

    32 +#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"

    33  

    34  #undef  MULTILIB_DEFAULTS

    35  #define MULTILIB_DEFAULTS \

    36 -	{ "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }

    37 +	{ "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }

    38  

    39  /* The GNU C++ standard library requires that these macros be defined.  */

    40  #undef CPLUSPLUS_CPP_SPEC

    41 @@ -95,7 +109,7 @@

    42     %{rdynamic:-export-dynamic} \

    43     %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "} \

    44     -X \

    45 -   %{mbig-endian:-EB}" \

    46 +   %{mbig-endian:-EB} %{mlittle-endian:-EL}" \

    47     SUBTARGET_EXTRA_LINK_SPEC

    48  

    49  #define TARGET_OS_CPP_BUILTINS()		\

    50 Only in gcc-4.0.4/gcc/config/arm: linux-elf.h.orig

    51 diff -dur gcc-4.0.4.orig/gcc/config.gcc gcc-4.0.4/gcc/config.gcc

    52 --- gcc-4.0.4.orig/gcc/config.gcc	2007-02-02 19:24:50.000000000 +0100

    53 +++ gcc-4.0.4/gcc/config.gcc	2007-02-02 19:26:12.000000000 +0100

    54 @@ -672,6 +672,11 @@

    55  	;;

    56  arm*-*-linux*)			# ARM GNU/Linux with ELF

    57  	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"

    58 +	case $target in

    59 +	arm*b-*)

    60 +		tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"

    61 +		;;

    62 +	esac

    63  	tmake_file="${tmake_file} arm/t-arm arm/t-linux"

    64  	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"

    65  	gnu_ld=yes
crosstool-ng