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authorMarcin Juszkiewicz <hrw@openedhand.com>2008-04-17 10:04:19 +0000
committerMarcin Juszkiewicz <hrw@openedhand.com>2008-04-17 10:04:19 +0000
commit66df6d12445faf14fcab925e883375758f7132a2 (patch)
tree49092dbe08b3a6b9322b9ccf9e0e51a7a6e2c498 /meta/packages/gcc/gcc-4.2.3/800-arm-bigendian.patch
parentabca3ca42f2097d1cef8c2eb87fce46604618af2 (diff)
downloadpoky-66df6d12445faf14fcab925e883375758f7132a2.tar.gz
gcc: upgrade 4.2.2 -> 4.2.3
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4286 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/packages/gcc/gcc-4.2.3/800-arm-bigendian.patch')
-rw-r--r--meta/packages/gcc/gcc-4.2.3/800-arm-bigendian.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-4.2.3/800-arm-bigendian.patch b/meta/packages/gcc/gcc-4.2.3/800-arm-bigendian.patch
new file mode 100644
index 0000000000..07c6093379
--- /dev/null
+++ b/meta/packages/gcc/gcc-4.2.3/800-arm-bigendian.patch
@@ -0,0 +1,67 @@
1By Lennert Buytenhek <buytenh@wantstofly.org>
2Adds support for arm*b-linux* big-endian ARM targets
3
4See http://gcc.gnu.org/PR16350
5
6--- gcc-4.2.0/gcc/config/arm/linux-elf.h
7+++ gcc-4.2.0/gcc/config/arm/linux-elf.h
8@@ -28,19 +28,33 @@
9 #undef TARGET_VERSION
10 #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
11
12+/*
13+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
14+ * (big endian) configurations.
15+ */
16+#if TARGET_BIG_ENDIAN_DEFAULT
17+#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
18+#define TARGET_ENDIAN_OPTION "mbig-endian"
19+#define TARGET_LINKER_EMULATION "armelfb_linux"
20+#else
21+#define TARGET_ENDIAN_DEFAULT 0
22+#define TARGET_ENDIAN_OPTION "mlittle-endian"
23+#define TARGET_LINKER_EMULATION "armelf_linux"
24+#endif
25+
26 #undef TARGET_DEFAULT_FLOAT_ABI
27 #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
28
29 #undef TARGET_DEFAULT
30-#define TARGET_DEFAULT (0)
31+#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
32
33 #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
34
35-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
36+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
37
38 #undef MULTILIB_DEFAULTS
39 #define MULTILIB_DEFAULTS \
40- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
41+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
42
43 /* Now we define the strings used to build the spec file. */
44 #undef LIB_SPEC
45@@ -61,7 +75,7 @@
46 %{rdynamic:-export-dynamic} \
47 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \
48 -X \
49- %{mbig-endian:-EB}" \
50+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
51 SUBTARGET_EXTRA_LINK_SPEC
52
53 #undef LINK_SPEC
54--- gcc-4.2.0/gcc/config.gcc.orig 2006-09-22 14:53:41.000000000 +0200
55+++ gcc-4.2.0/gcc/config.gcc 2006-09-25 10:45:21.000000000 +0200
56@@ -696,6 +696,11 @@
57 tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
58 tmake_file="${tmake_file} t-linux arm/t-arm"
59 case ${target} in
60+ arm*b-*)
61+ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
62+ ;;
63+ esac
64+ case ${target} in
65 arm*-*-linux-*eabi)
66 tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
67 tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"