diff options
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/gcc/3.3.5/800-arm-bigendian.patch | 68 | ||||
| -rw-r--r-- | toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch | 25 |
2 files changed, 93 insertions, 0 deletions
diff --git a/toolchain/gcc/3.3.5/800-arm-bigendian.patch b/toolchain/gcc/3.3.5/800-arm-bigendian.patch new file mode 100644 index 000000000..91e9d4089 --- /dev/null +++ b/toolchain/gcc/3.3.5/800-arm-bigendian.patch @@ -0,0 +1,68 @@ +By Lennert Buytenhek <buytenh@wantstofly.org> +Adds support for arm*b-linux* big-endian ARM targets + +See http://gcc.gnu.org/PR16350 + +--- gcc-3.3.5-dist/gcc/config/arm/linux-elf.h ++++ gcc-3.3.5/gcc/config/arm/linux-elf.h +@@ -30,17 +30,34 @@ + /* Do not assume anything about header files. */ + #define NO_IMPLICIT_EXTERN_C + ++/* ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* ++ * (big endian) configurations. ++ */ ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END ++#define TARGET_ENDIAN_OPTION "mbig-endian" ++#define TARGET_LINKER_EMULATION "armelfb_linux" ++#else ++#define TARGET_ENDIAN_DEFAULT -ARM_FLAG_BIG_END ++#define TARGET_ENDIAN_OPTION "mlittle-endian" ++#define TARGET_LINKER_EMULATION "armelf_linux" ++#endif ++ + /* Default is to use APCS-32 mode. */ + #undef TARGET_DEFAULT +-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS) ++#define TARGET_DEFAULT \ ++ ( ARM_FLAG_APCS_32 | \ ++ ARM_FLAG_MMU_TRAPS | \ ++ 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", "mapcs-32", "mno-thumb-interwork" } ++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" } + + #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" + +@@ -100,7 +117,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + #endif + +--- gcc-3.3.5-dist/gcc/config.gcc ++++ gcc-3.3.5/gcc/config.gcc +@@ -710,6 +710,11 @@ + ;; + arm*-*-linux*) # ARM GNU/Linux with ELF + tm_file="dbxelf.h elfos.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h" ++ case $target in ++ arm*b-*) ++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines" ++ ;; ++ esac + tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes diff --git a/toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch b/toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch new file mode 100644 index 000000000..7e14f341f --- /dev/null +++ b/toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch @@ -0,0 +1,25 @@ +--- gcc-3.3.5-dist/gcc/config/arm/linux-elf.h ++++ gcc-3.3.5/gcc/config/arm/linux-elf.h +@@ -106,7 +106,7 @@ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0} \ + -X \ +- %{mbig-endian:-EB}" \ ++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + #else + #define LINK_SPEC "%{h*} %{version:-v} \ +--- gcc-3.3.5-dist/gcc/config.gcc ++++ gcc-3.3.5/gcc/config.gcc +@@ -699,6 +699,11 @@ + ;; + arm*-*-linux-uclibc*) # ARM GNU/Linux with ELF - uClibc + tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h" ++ case $target in ++ arm*b-*) ++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines" ++ ;; ++ esac + tmake_file="t-slibgcc-elf-ver t-linux-uclibc arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes |