author | "Yann E. MORIN" <yann.morin.1998@free.fr> |
Thu Dec 27 12:45:22 2012 +0100 (2012-12-27) | |
changeset 3152 | b286c7993be5 |
parent 313 | 2f223aafc7cb |
permissions | -rw-r--r-- |
1 diff -durN gcc-4.2.1.orig/gcc/config/arm/linux-elf.h gcc-4.2.1/gcc/config/arm/linux-elf.h
2 --- gcc-4.2.1.orig/gcc/config/arm/linux-elf.h 2006-02-17 00:29:10.000000000 +0100
3 +++ gcc-4.2.1/gcc/config/arm/linux-elf.h 2007-08-03 20:36:43.000000000 +0200
4 @@ -28,19 +28,33 @@
5 #undef TARGET_VERSION
6 #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
8 +/*
9 + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
10 + * (big endian) configurations.
11 + */
12 +#if TARGET_BIG_ENDIAN_DEFAULT
13 +#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
14 +#define TARGET_ENDIAN_OPTION "mbig-endian"
15 +#define TARGET_LINKER_EMULATION "armelfb_linux"
16 +#else
17 +#define TARGET_ENDIAN_DEFAULT 0
18 +#define TARGET_ENDIAN_OPTION "mlittle-endian"
19 +#define TARGET_LINKER_EMULATION "armelf_linux"
20 +#endif
21 +
22 #undef TARGET_DEFAULT_FLOAT_ABI
23 #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
25 #undef TARGET_DEFAULT
26 -#define TARGET_DEFAULT (0)
27 +#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
29 #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
31 -#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
32 +#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
34 #undef MULTILIB_DEFAULTS
35 #define MULTILIB_DEFAULTS \
36 - { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
37 + { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
39 /* Now we define the strings used to build the spec file. */
40 #undef LIB_SPEC
41 @@ -61,7 +75,7 @@
42 %{rdynamic:-export-dynamic} \
43 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \
44 -X \
45 - %{mbig-endian:-EB}" \
46 + %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
47 SUBTARGET_EXTRA_LINK_SPEC
49 #undef LINK_SPEC
50 diff -durN gcc-4.2.1.orig/gcc/config.gcc gcc-4.2.1/gcc/config.gcc
51 --- gcc-4.2.1.orig/gcc/config.gcc 2007-08-03 20:29:52.000000000 +0200
52 +++ gcc-4.2.1/gcc/config.gcc 2007-08-03 20:36:43.000000000 +0200
53 @@ -705,6 +705,11 @@
54 tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
55 tmake_file="${tmake_file} t-linux arm/t-arm"
56 case ${target} in
57 + arm*b-*)
58 + tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
59 + ;;
60 + esac
61 + case ${target} in
62 arm*-*-linux-*eabi)
63 tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
64 tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"