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add armv4 fixup patches

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SVN-Revision: 25322
This commit is contained in:
Imre Kaloz 2011-02-02 19:34:36 +00:00
parent b435f9d603
commit 7edc8ca545
2 changed files with 32 additions and 0 deletions
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14
toolchain/gcc/patches/4.5.1+l/830-arm_unbreak_armv4t.patch Normal file
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@ -0,0 +1,14 @@
http://sourceware.org/ml/crossgcc/2008-05/msg00009.html
diff -Nura gcc-4.5.1.orig/gcc/config/arm/linux-eabi.h gcc-4.5.1/gcc/config/arm/linux-eabi.h
--- gcc-4.5.1.orig/gcc/config/arm/linux-eabi.h 2009-10-30 17:03:09.000000000 -0300
+++ gcc-4.5.1/gcc/config/arm/linux-eabi.h 2010-11-02 15:38:25.792208500 -0300
@@ -44,7 +44,7 @@
The ARM10TDMI core is the default for armv5t, so set
SUBTARGET_CPU_DEFAULT to achieve this. */
#undef SUBTARGET_CPU_DEFAULT
-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi
/* TARGET_BIG_ENDIAN_DEFAULT is set in
config.gcc for big endian configurations. */

18
toolchain/gcc/patches/4.5.1+l/840-armv4_pass_fix-v4bx_to_ld.patch Normal file
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@ -0,0 +1,18 @@
--- a/gcc/config/arm/linux-eabi.h
+++ b/gcc/config/arm/linux-eabi.h
@@ -63,10 +63,14 @@
#undef GLIBC_DYNAMIC_LINKER
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3"
+/* For armv4 we pass --fix-v4bx to linker to support EABI */
+#undef TARGET_FIX_V4BX_SPEC
+#define TARGET_FIX_V4BX_SPEC " %{mcpu=arm8|mcpu=arm810|mcpu=strongarm*|march=armv4:--fix-v4bx}"
+
/* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
use the GNU/Linux version, not the generic BPABI version. */
#undef LINK_SPEC
-#define LINK_SPEC LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC
+#define LINK_SPEC LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_SPEC
/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
do not use -lfloat. */