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#! /bin/sh -e
src=gcc
if [ $# -eq 3 -a "$2" = '-d' ]; then
pdir="-d $3"
src=$3/gcc
elif [ $# -ne 1 ]; then
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
fi
case "$1" in
-patch)
patch $pdir -f --no-backup-if-mismatch -p0 --fuzz 10 < $0
;;
-unpatch)
patch $pdir -f --no-backup-if-mismatch -R -p0 --fuzz 10 < $0
;;
*)
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
esac
exit 0
--- gcc/config/arm/linux-elf.h 2004-04-13 22:15:11.000000000 +0200
+++ gcc/config/arm/linux-elf.h 2004-08-31 02:36:56.578068179 +0200
@@ -30,17 +30,31 @@
/* Do not assume anything about header files. */
#define NO_IMPLICIT_EXTERN_C
+/*
+ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
+ * (big endian) configurations.
+ */
+#if TARGET_BIG_ENDIAN_DEFAULT
+#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END
+#define TARGET_ENDIAN_OPTION "mbig-endian"
+#define TARGET_LINKER_EMULATION "armelfb_linux"
+#else
+#define TARGET_ENDIAN_DEFAULT 0
+#define TARGET_ENDIAN_OPTION "mlittle-endian"
+#define TARGET_LINKER_EMULATION "armelf_linux"
+#endif
+
/* Default is to use APCS-32 mode. */
#undef TARGET_DEFAULT
-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS)
+#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS | TARGET_ENDIAN_DEFAULT)
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
+#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
#undef MULTILIB_DEFAULTS
#define MULTILIB_DEFAULTS \
- { "marm", "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" }
+ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" }
#define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"
@@ -88,7 +102,7 @@
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
-X \
- %{mbig-endian:-EB}" \
+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
#define TARGET_OS_CPP_BUILTINS() \
--- gcc/config.gcc 2004-04-13 22:32:55.000000000 +0200
+++ gcc/config.gcc 2004-08-31 02:35:07.301792054 +0200
@@ -699,6 +699,11 @@
;;
arm*-*-linux*) # ARM GNU/Linux with ELF
tm_file="dbxelf.h elfos.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
+ case $machine in
+ arm*b-*)
+ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
+ ;;
+ esac
tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gnu_ld=yes
|
