| author | "Yann E. MORIN" <yann.morin.1998@free.fr> |
| Tue Jul 31 22:27:29 2012 +0200 (2012-07-31) | |
| changeset 3018 | 7776e8369284 |
| parent 1 | eeea35fbf182 |
| permissions | -rw-r--r-- |
| yann@1 | 1 |
diff -dur gcc-4.0.4.orig/gcc/config/arm/linux-elf.h gcc-4.0.4/gcc/config/arm/linux-elf.h |
| yann@1 | 2 |
--- gcc-4.0.4.orig/gcc/config/arm/linux-elf.h 2007-02-02 19:24:50.000000000 +0100 |
| yann@1 | 3 |
+++ gcc-4.0.4/gcc/config/arm/linux-elf.h 2007-02-02 19:26:12.000000000 +0100 |
| yann@1 | 4 |
@@ -31,19 +31,33 @@ |
| yann@1 | 5 |
/* Do not assume anything about header files. */ |
| yann@1 | 6 |
#define NO_IMPLICIT_EXTERN_C |
| yann@1 | 7 |
|
| yann@1 | 8 |
+/* |
| yann@1 | 9 |
+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* |
| yann@1 | 10 |
+ * (big endian) configurations. |
| yann@1 | 11 |
+ */ |
| yann@1 | 12 |
+#if TARGET_BIG_ENDIAN_DEFAULT |
| yann@1 | 13 |
+#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END |
| yann@1 | 14 |
+#define TARGET_ENDIAN_OPTION "mbig-endian" |
| yann@1 | 15 |
+#define TARGET_LINKER_EMULATION "armelfb_linux" |
| yann@1 | 16 |
+#else |
| yann@1 | 17 |
+#define TARGET_ENDIAN_DEFAULT 0 |
| yann@1 | 18 |
+#define TARGET_ENDIAN_OPTION "mlittle-endian" |
| yann@1 | 19 |
+#define TARGET_LINKER_EMULATION "armelf_linux" |
| yann@1 | 20 |
+#endif |
| yann@1 | 21 |
+ |
| yann@1 | 22 |
#undef TARGET_DEFAULT_FLOAT_ABI |
| yann@1 | 23 |
#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD |
| yann@1 | 24 |
|
| yann@1 | 25 |
#undef TARGET_DEFAULT |
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-#define TARGET_DEFAULT (0) |
| yann@1 | 27 |
+#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT) |
| yann@1 | 28 |
|
| yann@1 | 29 |
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 |
| yann@1 | 30 |
|
| yann@1 | 31 |
-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" |
| yann@1 | 32 |
+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" |
| yann@1 | 33 |
|
| yann@1 | 34 |
#undef MULTILIB_DEFAULTS |
| yann@1 | 35 |
#define MULTILIB_DEFAULTS \ |
| yann@1 | 36 |
- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
|
| yann@1 | 37 |
+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
|
| yann@1 | 38 |
|
| yann@1 | 39 |
/* The GNU C++ standard library requires that these macros be defined. */ |
| yann@1 | 40 |
#undef CPLUSPLUS_CPP_SPEC |
| yann@1 | 41 |
@@ -95,7 +109,7 @@ |
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%{rdynamic:-export-dynamic} \
|
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%{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "} \
|
| yann@1 | 44 |
-X \ |
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- %{mbig-endian:-EB}" \
|
| yann@1 | 46 |
+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
|
| yann@1 | 47 |
SUBTARGET_EXTRA_LINK_SPEC |
| yann@1 | 48 |
|
| yann@1 | 49 |
#define TARGET_OS_CPP_BUILTINS() \ |
| yann@1 | 50 |
Only in gcc-4.0.4/gcc/config/arm: linux-elf.h.orig |
| yann@1 | 51 |
diff -dur gcc-4.0.4.orig/gcc/config.gcc gcc-4.0.4/gcc/config.gcc |
| yann@1 | 52 |
--- gcc-4.0.4.orig/gcc/config.gcc 2007-02-02 19:24:50.000000000 +0100 |
| yann@1 | 53 |
+++ gcc-4.0.4/gcc/config.gcc 2007-02-02 19:26:12.000000000 +0100 |
| yann@1 | 54 |
@@ -672,6 +672,11 @@ |
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;; |
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arm*-*-linux*) # ARM GNU/Linux with ELF |
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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" |
| yann@1 | 58 |
+ case $target in |
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+ arm*b-*) |
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+ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines" |
| yann@1 | 61 |
+ ;; |
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+ esac |
| yann@1 | 63 |
tmake_file="${tmake_file} arm/t-arm arm/t-linux"
|
| yann@1 | 64 |
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" |
| yann@1 | 65 |
gnu_ld=yes |