1.1 --- a/patches/gcc/3.4.1/gcc-3.4.0-arm-bigendian.patch Tue Aug 14 19:32:22 2007 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,70 +0,0 @@
1.4 -By Lennert Buytenhek <buytenh@wantstofly.org>
1.5 -Adds support for arm*b-linux* big-endian ARM targets
1.6 -
1.7 -See http://gcc.gnu.org/PR16350
1.8 -
1.9 -diff -urN gcc-3.4.0.orig/gcc/config/arm/linux-elf.h gcc-3.4.0/gcc/config/arm/linux-elf.h
1.10 ---- gcc-3.4.0.orig/gcc/config/arm/linux-elf.h 2004-01-31 07:18:11.000000000 +0100
1.11 -+++ gcc-3.4.0/gcc/config/arm/linux-elf.h 2004-07-02 14:46:29.225443757 +0200
1.12 -@@ -30,17 +30,34 @@
1.13 - /* Do not assume anything about header files. */
1.14 - #define NO_IMPLICIT_EXTERN_C
1.15 -
1.16 -+/*
1.17 -+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
1.18 -+ * (big endian) configurations.
1.19 -+ */
1.20 -+#if TARGET_BIG_ENDIAN_DEFAULT
1.21 -+#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END
1.22 -+#define TARGET_ENDIAN_OPTION "mbig-endian"
1.23 -+#define TARGET_LINKER_EMULATION "armelfb_linux"
1.24 -+#else
1.25 -+#define TARGET_ENDIAN_DEFAULT 0
1.26 -+#define TARGET_ENDIAN_OPTION "mlittle-endian"
1.27 -+#define TARGET_LINKER_EMULATION "armelf_linux"
1.28 -+#endif
1.29 -+
1.30 - /* Default is to use APCS-32 mode. */
1.31 - #undef TARGET_DEFAULT
1.32 --#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS)
1.33 -+#define TARGET_DEFAULT \
1.34 -+ ( ARM_FLAG_APCS_32 | \
1.35 -+ ARM_FLAG_MMU_TRAPS | \
1.36 -+ TARGET_ENDIAN_DEFAULT )
1.37 -
1.38 - #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
1.39 -
1.40 --#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
1.41 -+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
1.42 -
1.43 - #undef MULTILIB_DEFAULTS
1.44 - #define MULTILIB_DEFAULTS \
1.45 -- { "marm", "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" }
1.46 -+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" }
1.47 -
1.48 - #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"
1.49 -
1.50 -@@ -89,7 +106,7 @@
1.51 - %{rdynamic:-export-dynamic} \
1.52 - %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
1.53 - -X \
1.54 -- %{mbig-endian:-EB}" \
1.55 -+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
1.56 - SUBTARGET_EXTRA_LINK_SPEC
1.57 -
1.58 - #define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
1.59 -diff -urN gcc-3.4.0.orig/gcc/config.gcc gcc-3.4.0/gcc/config.gcc
1.60 ---- gcc-3.4.0.orig/gcc/config.gcc 2004-04-17 04:28:24.000000000 +0200
1.61 -+++ gcc-3.4.0/gcc/config.gcc 2004-07-02 14:44:40.045822542 +0200
1.62 -@@ -666,6 +666,11 @@
1.63 - ;;
1.64 - arm*-*-linux*) # ARM GNU/Linux with ELF
1.65 - 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"
1.66 -+ case $target in
1.67 -+ arm*b-*)
1.68 -+ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
1.69 -+ ;;
1.70 -+ esac
1.71 - tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
1.72 - extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
1.73 - gnu_ld=yes