| --- gcc-4.1.2.orig/gcc/config/arm/linux-elf.h 2007-03-04 23:25:37.000000000 +0100 |
| +++ gcc-4.1.2/gcc/config/arm/linux-elf.h 2007-03-04 23:35:09.000000000 +0100 |
| @@ -28,19 +28,33 @@ |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr); |
| |
| +/* |
| + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* |
| + * (big endian) configurations. |
| + */ |
| +#if TARGET_BIG_ENDIAN_DEFAULT |
| +#define TARGET_ENDIAN_DEFAULT MASK_BIG_END |
| +#define TARGET_ENDIAN_OPTION "mbig-endian" |
| +#define TARGET_LINKER_EMULATION "armelfb_linux" |
| +#else |
| +#define TARGET_ENDIAN_DEFAULT 0 |
| +#define TARGET_ENDIAN_OPTION "mlittle-endian" |
| +#define TARGET_LINKER_EMULATION "armelf_linux" |
| +#endif |
| + |
| #undef TARGET_DEFAULT_FLOAT_ABI |
| #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD |
| |
| #undef TARGET_DEFAULT |
| -#define TARGET_DEFAULT (0) |
| +#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT) |
| |
| #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 |
| |
| -#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" |
| +#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" |
| |
| #undef MULTILIB_DEFAULTS |
| #define MULTILIB_DEFAULTS \ |
| - { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" } |
| + { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" } |
| |
| /* Now we define the strings used to build the spec file. */ |
| #undef LIB_SPEC |
| @@ -65,7 +79,7 @@ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker " LINUX_TARGET_INTERPRETER "} \ |
| -X \ |
| - %{mbig-endian:-EB}" \ |
| + %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ |
| SUBTARGET_EXTRA_LINK_SPEC |
| |
| #undef LINK_SPEC |
| --- gcc-4.1.2.orig/gcc/config.gcc 2007-03-04 23:31:48.000000000 +0100 |
| +++ gcc-4.1.2/gcc/config.gcc 2007-03-04 23:35:09.000000000 +0100 |
| @@ -672,6 +672,11 @@ |
| ;; |
| arm*-*-linux*) # ARM GNU/Linux with ELF |
| tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" |
| + case $target in |
| + arm*b-*) |
| + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" |
| + ;; |
| + esac |
| tmake_file="${tmake_file} t-linux arm/t-arm" |
| case ${target} in |
| arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi) |
| --- gcc-4.1.2.orig/gcc/config/arm/linux-eabi.h 2007-03-04 23:31:48.000000000 +0100 |
| +++ gcc-4.1.2/gcc/config/arm/linux-eabi.h 2007-03-04 23:35:09.000000000 +0100 |
| @@ -20,6 +20,17 @@ |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| +/* |
| + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* |
| + * (big endian) configurations. |
| + */ |
| +#undef TARGET_LINKER_EMULATION |
| +#if TARGET_BIG_ENDIAN_DEFAULT |
| +#define TARGET_LINKER_EMULATION "armelfb_linux_eabi" |
| +#else |
| +#define TARGET_LINKER_EMULATION "armelf_linux_eabi" |
| +#endif |
| + |
| /* On EABI GNU/Linux, we want both the BPABI builtins and the |
| GNU/Linux builtins. */ |
| #undef TARGET_OS_CPP_BUILTINS |
| @@ -48,7 +59,7 @@ |
| #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi |
| |
| #undef SUBTARGET_EXTRA_LINK_SPEC |
| -#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi" |
| +#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION |
| |
| /* Use ld-linux.so.3 so that it will be possible to run "classic" |
| GNU/Linux binaries on an EABI system. */ |
| --- gcc-4.1.2.orig/gcc/config/arm/bpabi.h 2005-12-13 02:35:37.000000000 +0100 |
| +++ gcc-4.1.2/gcc/config/arm/bpabi.h 2007-03-04 23:35:09.000000000 +0100 |
| @@ -33,9 +33,19 @@ |
| #undef FPUTYPE_DEFAULT |
| #define FPUTYPE_DEFAULT FPUTYPE_VFP |
| |
| +/* |
| + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* |
| + * (big endian) configurations. |
| + */ |
| +#if TARGET_BIG_ENDIAN_DEFAULT |
| +#define TARGET_ENDIAN_DEFAULT MASK_BIG_END |
| +#else |
| +#define TARGET_ENDIAN_DEFAULT 0 |
| +#endif |
| + |
| /* EABI targets should enable interworking by default. */ |
| #undef TARGET_DEFAULT |
| -#define TARGET_DEFAULT MASK_INTERWORK |
| +#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT) |
| |
| /* The ARM BPABI functions return a boolean; they use no special |
| calling convention. */ |