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yann@13
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1 |
--- gcc-4.1.2.orig/gcc/config/arm/linux-elf.h 2007-03-04 23:25:37.000000000 +0100
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yann@13
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2 |
+++ gcc-4.1.2/gcc/config/arm/linux-elf.h 2007-03-04 23:35:09.000000000 +0100
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yann@1
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3 |
@@ -28,19 +28,33 @@
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yann@1
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4 |
#undef TARGET_VERSION
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yann@1
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5 |
#define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
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yann@1
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6 |
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yann@1
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7 |
+/*
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yann@1
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8 |
+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
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yann@1
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9 |
+ * (big endian) configurations.
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yann@1
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10 |
+ */
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yann@1
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11 |
+#if TARGET_BIG_ENDIAN_DEFAULT
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yann@1
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12 |
+#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
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yann@1
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13 |
+#define TARGET_ENDIAN_OPTION "mbig-endian"
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yann@1
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14 |
+#define TARGET_LINKER_EMULATION "armelfb_linux"
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yann@1
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15 |
+#else
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yann@1
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16 |
+#define TARGET_ENDIAN_DEFAULT 0
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yann@1
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17 |
+#define TARGET_ENDIAN_OPTION "mlittle-endian"
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yann@1
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18 |
+#define TARGET_LINKER_EMULATION "armelf_linux"
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yann@1
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19 |
+#endif
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yann@1
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20 |
+
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yann@1
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21 |
#undef TARGET_DEFAULT_FLOAT_ABI
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yann@1
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22 |
#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
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yann@1
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23 |
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yann@1
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24 |
#undef TARGET_DEFAULT
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yann@1
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25 |
-#define TARGET_DEFAULT (0)
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yann@1
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26 |
+#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
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yann@1
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27 |
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yann@1
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28 |
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
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yann@1
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29 |
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yann@1
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30 |
-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
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yann@1
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31 |
+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
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yann@1
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32 |
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yann@1
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33 |
#undef MULTILIB_DEFAULTS
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yann@1
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34 |
#define MULTILIB_DEFAULTS \
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yann@1
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35 |
- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
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yann@1
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36 |
+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
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yann@1
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37 |
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yann@1
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38 |
/* Now we define the strings used to build the spec file. */
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yann@1
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39 |
#undef LIB_SPEC
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yann@13
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40 |
@@ -65,7 +79,7 @@
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yann@1
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41 |
%{rdynamic:-export-dynamic} \
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yann@1
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42 |
%{!dynamic-linker:-dynamic-linker " LINUX_TARGET_INTERPRETER "} \
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yann@1
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43 |
-X \
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yann@1
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44 |
- %{mbig-endian:-EB}" \
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yann@1
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45 |
+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
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yann@1
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46 |
SUBTARGET_EXTRA_LINK_SPEC
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yann@1
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47 |
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yann@1
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48 |
#undef LINK_SPEC
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yann@13
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49 |
--- gcc-4.1.2.orig/gcc/config.gcc 2007-03-04 23:31:48.000000000 +0100
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yann@13
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50 |
+++ gcc-4.1.2/gcc/config.gcc 2007-03-04 23:35:09.000000000 +0100
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yann@13
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51 |
@@ -672,6 +672,11 @@
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yann@1
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52 |
;;
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yann@1
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53 |
arm*-*-linux*) # ARM GNU/Linux with ELF
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yann@1
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54 |
tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
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yann@1
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55 |
+ case $target in
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yann@1
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56 |
+ arm*b-*)
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yann@1
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57 |
+ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
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yann@1
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58 |
+ ;;
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yann@1
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59 |
+ esac
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yann@1
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60 |
tmake_file="${tmake_file} t-linux arm/t-arm"
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yann@1
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61 |
case ${target} in
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yann@13
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62 |
arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi)
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yann@13
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63 |
--- gcc-4.1.2.orig/gcc/config/arm/linux-eabi.h 2007-03-04 23:31:48.000000000 +0100
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yann@13
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64 |
+++ gcc-4.1.2/gcc/config/arm/linux-eabi.h 2007-03-04 23:35:09.000000000 +0100
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yann@1
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65 |
@@ -20,6 +20,17 @@
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yann@1
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66 |
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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yann@1
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67 |
Boston, MA 02110-1301, USA. */
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yann@1
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68 |
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yann@1
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69 |
+/*
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yann@1
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70 |
+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
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yann@1
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71 |
+ * (big endian) configurations.
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yann@1
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72 |
+ */
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yann@1
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73 |
+#undef TARGET_LINKER_EMULATION
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yann@1
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74 |
+#if TARGET_BIG_ENDIAN_DEFAULT
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yann@1
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75 |
+#define TARGET_LINKER_EMULATION "armelfb_linux_eabi"
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yann@1
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76 |
+#else
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yann@1
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77 |
+#define TARGET_LINKER_EMULATION "armelf_linux_eabi"
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yann@1
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78 |
+#endif
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yann@1
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79 |
+
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yann@1
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80 |
/* On EABI GNU/Linux, we want both the BPABI builtins and the
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yann@1
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81 |
GNU/Linux builtins. */
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yann@1
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82 |
#undef TARGET_OS_CPP_BUILTINS
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yann@1
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83 |
@@ -48,7 +59,7 @@
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yann@1
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84 |
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
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yann@1
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85 |
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yann@1
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86 |
#undef SUBTARGET_EXTRA_LINK_SPEC
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yann@1
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87 |
-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
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yann@1
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88 |
+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION
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yann@1
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89 |
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yann@1
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90 |
/* Use ld-linux.so.3 so that it will be possible to run "classic"
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yann@1
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91 |
GNU/Linux binaries on an EABI system. */
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yann@13
|
92 |
--- gcc-4.1.2.orig/gcc/config/arm/bpabi.h 2005-12-13 02:35:37.000000000 +0100
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yann@13
|
93 |
+++ gcc-4.1.2/gcc/config/arm/bpabi.h 2007-03-04 23:35:09.000000000 +0100
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yann@1
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94 |
@@ -33,9 +33,19 @@
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yann@1
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95 |
#undef FPUTYPE_DEFAULT
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yann@1
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96 |
#define FPUTYPE_DEFAULT FPUTYPE_VFP
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yann@1
|
97 |
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yann@1
|
98 |
+/*
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yann@1
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99 |
+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
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yann@1
|
100 |
+ * (big endian) configurations.
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yann@1
|
101 |
+ */
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yann@1
|
102 |
+#if TARGET_BIG_ENDIAN_DEFAULT
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yann@1
|
103 |
+#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
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yann@1
|
104 |
+#else
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yann@1
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105 |
+#define TARGET_ENDIAN_DEFAULT 0
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yann@1
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106 |
+#endif
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yann@1
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107 |
+
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yann@1
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108 |
/* EABI targets should enable interworking by default. */
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yann@1
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109 |
#undef TARGET_DEFAULT
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yann@1
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110 |
-#define TARGET_DEFAULT MASK_INTERWORK
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yann@1
|
111 |
+#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT)
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yann@1
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112 |
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yann@1
|
113 |
/* The ARM BPABI functions return a boolean; they use no special
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yann@1
|
114 |
calling convention. */
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