diff options
Diffstat (limited to 'toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch')
| -rw-r--r-- | toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch | 70 |
1 files changed, 65 insertions, 5 deletions
diff --git a/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch b/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch index 1fa5ae1..0a94174 100644 --- a/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch +++ b/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch @@ -3,8 +3,10 @@ Adds support for arm*b-linux* big-endian ARM targets See http://gcc.gnu.org/PR16350 ---- gcc-4.1.0/gcc/config/arm/linux-elf.h -+++ gcc-4.1.0/gcc/config/arm/linux-elf.h +Index: gcc-4.1.1/gcc/config/arm/linux-elf.h +=================================================================== +--- gcc-4.1.1.orig/gcc/config/arm/linux-elf.h ++++ gcc-4.1.1/gcc/config/arm/linux-elf.h @@ -28,19 +28,33 @@ #undef TARGET_VERSION #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr); @@ -51,9 +53,11 @@ See http://gcc.gnu.org/PR16350 SUBTARGET_EXTRA_LINK_SPEC #undef LINK_SPEC ---- gcc-4.1.0/gcc/config.gcc -+++ gcc-4.1.0/gcc/config.gcc -@@ -672,6 +672,11 @@ +Index: gcc-4.1.1/gcc/config.gcc +=================================================================== +--- gcc-4.1.1.orig/gcc/config.gcc ++++ gcc-4.1.1/gcc/config.gcc +@@ -672,6 +672,11 @@ arm*-*-netbsd*) ;; 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" @@ -65,3 +69,59 @@ See http://gcc.gnu.org/PR16350 tmake_file="${tmake_file} t-linux arm/t-arm" case ${target} in arm*-*-linux-gnueabi) +Index: gcc-4.1.1/gcc/config/arm/linux-eabi.h +=================================================================== +--- gcc-4.1.1.orig/gcc/config/arm/linux-eabi.h ++++ gcc-4.1.1/gcc/config/arm/linux-eabi.h +@@ -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. */ +Index: gcc-4.1.1/gcc/config/arm/bpabi.h +=================================================================== +--- gcc-4.1.1.orig/gcc/config/arm/bpabi.h ++++ gcc-4.1.1/gcc/config/arm/bpabi.h +@@ -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. */ |