| author | "Yann E. MORIN" <yann.morin.1998@free.fr> |
| Tue Jul 31 22:27:29 2012 +0200 (2012-07-31) | |
| changeset 3018 | 7776e8369284 |
| parent 687 | b2b6b1d46aa1 |
| permissions | -rw-r--r-- |
| yann@687 | 1 |
diff -durN gcc-4.2.1.orig/gcc/config/arm/linux-elf.h gcc-4.2.1/gcc/config/arm/linux-elf.h |
| yann@687 | 2 |
--- gcc-4.2.1.orig/gcc/config/arm/linux-elf.h 2006-02-17 00:29:10.000000000 +0100 |
| yann@687 | 3 |
+++ gcc-4.2.1/gcc/config/arm/linux-elf.h 2007-08-03 20:36:43.000000000 +0200 |
| yann@687 | 4 |
@@ -28,19 +28,33 @@ |
| yann@687 | 5 |
#undef TARGET_VERSION |
| yann@687 | 6 |
#define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
|
| yann@687 | 7 |
|
| yann@687 | 8 |
+/* |
| yann@687 | 9 |
+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-* |
| yann@687 | 10 |
+ * (big endian) configurations. |
| yann@687 | 11 |
+ */ |
| yann@687 | 12 |
+#if TARGET_BIG_ENDIAN_DEFAULT |
| yann@687 | 13 |
+#define TARGET_ENDIAN_DEFAULT MASK_BIG_END |
| yann@687 | 14 |
+#define TARGET_ENDIAN_OPTION "mbig-endian" |
| yann@687 | 15 |
+#define TARGET_LINKER_EMULATION "armelfb_linux" |
| yann@687 | 16 |
+#else |
| yann@687 | 17 |
+#define TARGET_ENDIAN_DEFAULT 0 |
| yann@687 | 18 |
+#define TARGET_ENDIAN_OPTION "mlittle-endian" |
| yann@687 | 19 |
+#define TARGET_LINKER_EMULATION "armelf_linux" |
| yann@687 | 20 |
+#endif |
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+ |
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#undef TARGET_DEFAULT_FLOAT_ABI |
| yann@687 | 23 |
#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD |
| yann@687 | 24 |
|
| yann@687 | 25 |
#undef TARGET_DEFAULT |
| yann@687 | 26 |
-#define TARGET_DEFAULT (0) |
| yann@687 | 27 |
+#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT) |
| yann@687 | 28 |
|
| yann@687 | 29 |
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6 |
| yann@687 | 30 |
|
| yann@687 | 31 |
-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p" |
| yann@687 | 32 |
+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" |
| yann@687 | 33 |
|
| yann@687 | 34 |
#undef MULTILIB_DEFAULTS |
| yann@687 | 35 |
#define MULTILIB_DEFAULTS \ |
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- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
|
| yann@687 | 37 |
+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
|
| yann@687 | 38 |
|
| yann@687 | 39 |
/* Now we define the strings used to build the spec file. */ |
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#undef LIB_SPEC |
| yann@687 | 41 |
@@ -61,7 +75,7 @@ |
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%{rdynamic:-export-dynamic} \
|
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \
|
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-X \ |
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- %{mbig-endian:-EB}" \
|
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+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
|
| yann@687 | 47 |
SUBTARGET_EXTRA_LINK_SPEC |
| yann@687 | 48 |
|
| yann@687 | 49 |
#undef LINK_SPEC |
| yann@687 | 50 |
diff -durN gcc-4.2.1.orig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc |
| yann@687 | 51 |
--- gcc-4.2.1.orig/gcc/config.gcc 2007-08-03 20:29:52.000000000 +0200 |
| yann@687 | 52 |
+++ gcc-4.2.1/gcc/config.gcc 2007-08-03 20:36:43.000000000 +0200 |
| yann@687 | 53 |
@@ -705,6 +705,11 @@ |
| yann@687 | 54 |
tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" |
| yann@687 | 55 |
tmake_file="${tmake_file} t-linux arm/t-arm"
|
| yann@687 | 56 |
case ${target} in
|
| yann@687 | 57 |
+ arm*b-*) |
| yann@687 | 58 |
+ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
|
| yann@687 | 59 |
+ ;; |
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+ esac |
| yann@687 | 61 |
+ case ${target} in
|
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arm*-*-linux-*eabi) |
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tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h" |
| yann@687 | 64 |
tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi" |