X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/cb39d47730aece73f1d801e1ac2f54eb43acd8a8..f78cc362dea387011962941efbc69178e1afe8b5:/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch?ds=sidebyside 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 1fa5ae1cd..214241c75 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 +3,8 @@ 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 +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h @@ -28,19 +28,33 @@ #undef TARGET_VERSION #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr); @@ -42,7 +42,7 @@ See http://gcc.gnu.org/PR16350 /* Now we define the strings used to build the spec file. */ #undef LIB_SPEC -@@ -61,7 +75,7 @@ +@@ -65,7 +79,7 @@ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker " LINUX_TARGET_INTERPRETER "} \ -X \ @@ -51,9 +51,9 @@ 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 @@ +--- a/gcc/config.gcc ++++ b/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" @@ -64,4 +64,56 @@ See http://gcc.gnu.org/PR16350 + esac tmake_file="${tmake_file} t-linux arm/t-arm" case ${target} in - arm*-*-linux-gnueabi) + arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi) +--- a/gcc/config/arm/linux-eabi.h ++++ b/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. */ +--- a/gcc/config/arm/bpabi.h ++++ b/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. */