1 files changed, 66 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/arm/t-xscale-elf b/gcc-4.2.1-5666.3/gcc/config/arm/t-xscale-elf
new file mode 100644
index 000000000..d7a8124ee
--- /dev/null
+++ b/gcc-4.2.1-5666.3/gcc/config/arm/t-xscale-elf
@@ -0,0 +1,66 @@
+LIB1ASMSRC = arm/lib1funcs.asm
+LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX
+
+# We want fine grained libraries, so use the new code to build the
+# floating point emulation libraries.
+FPBIT = fp-bit.c
+DPBIT = dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#define FLOAT' > fp-bit.c
+	echo '#ifndef __ARMEB__' >> fp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
+	echo '#endif' >> fp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+	echo '#ifndef __ARMEB__' > dp-bit.c
+	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
+	echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
+	echo '#endif' >> dp-bit.c
+	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
+
+MULTILIB_OPTIONS     = mbig-endian
+MULTILIB_DIRNAMES    = be
+MULTILIB_EXCEPTIONS  = 
+MULTILIB_MATCHES     = mbig-endian=mbe mlittle-endian=mle
+
+# Note XScale does not support hard FP
+
+MULTILIB_OPTIONS    += mthumb-interwork
+MULTILIB_DIRNAMES   += interwork
+
+MULTILIB_OPTIONS    += mthumb
+MULTILIB_DIRNAMES   += thumb
+MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
+
+MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb
+
+# The iWMMXt multilibs are suppressed for now because gcc only
+# supports generating them with the IWMMXT or AAPCS ABIs, neither of
+# which is the default.  Until GCC can generate code for an iWMMXt
+# which will work with the default ABI it is not possible to safely
+# generate these multilibs.
+#
+# MULTILIB_OPTIONS    += mcpu=iwmmxt
+# MULTILIB_DIRNAMES   += iwmmxt
+# MULTILIB_REDUNDANT_DIRS += interwork/thumb/iwmmxt=thumb
+
+EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
+
+LIBGCC               = stmp-multilib
+INSTALL_LIBGCC       = install-multilib
+
+# Currently there is a bug somewhere in GCC's alias analysis
+# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
+# Disabling function inlining is a workaround for this problem.
+TARGET_LIBGCC2_CFLAGS = -fno-inline
+
+# Assemble startup files.
+$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
+	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
+
+$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
+	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
+	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm