t-xscale-elf revision 132718 
190075SobrienLIB1ASMSRC = arm/lib1funcs.asm
290075SobrienLIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX
390075Sobrien
490075Sobrien# We want fine grained libraries, so use the new code to build the
590075Sobrien# floating point emulation libraries.
690075SobrienFPBIT = fp-bit.c
790075SobrienDPBIT = dp-bit.c
890075Sobrien
990075Sobrienfp-bit.c: $(srcdir)/config/fp-bit.c
1090075Sobrien	echo '#define FLOAT' > fp-bit.c
1190075Sobrien	echo '#ifndef __ARMEB__' >> fp-bit.c
1290075Sobrien	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
1390075Sobrien	echo '#endif' >> fp-bit.c
1490075Sobrien	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
1590075Sobrien
1690075Sobriendp-bit.c: $(srcdir)/config/fp-bit.c
1790075Sobrien	echo '#ifndef __ARMEB__' > dp-bit.c
1890075Sobrien	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
1990075Sobrien	echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
2090075Sobrien	echo '#endif' >> dp-bit.c
2190075Sobrien	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
2290075Sobrien
2390075SobrienMULTILIB_OPTIONS     = mlittle-endian/mbig-endian
2490075SobrienMULTILIB_DIRNAMES    = le be
2590075SobrienMULTILIB_EXCEPTIONS  = 
2690075SobrienMULTILIB_MATCHES     = mbig-endian=mbe mlittle-endian=mle
2790075Sobrien
2890075Sobrien# Note XScale does not support 26 bit APCS.
2990075Sobrien# Note XScale does not support hard FP
3090075Sobrien
3190075SobrienMULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
3290075SobrienMULTILIB_DIRNAMES   += normal interwork
3390075Sobrien
3490075SobrienMULTILIB_OPTIONS    += marm/mthumb
3590075SobrienMULTILIB_DIRNAMES   += arm thumb
3690075SobrienMULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
3790075Sobrien
3890075SobrienMULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb
3990075Sobrien
40132718SkanMULTILIB_OPTIONS    += mcpu=iwmmxt
41132718SkanMULTILIB_DIRNAMES   += iwmmxt
42132718SkanMULTILIB_REDUNDANT_DIRS += interwork/thumb/iwmmxt=thumb
43132718Skan
4490075SobrienEXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
4590075Sobrien
4690075SobrienLIBGCC               = stmp-multilib
4790075SobrienINSTALL_LIBGCC       = install-multilib
4890075Sobrien
4990075Sobrien# Currently there is a bug somewhere in GCC's alias analysis
5090075Sobrien# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
5190075Sobrien# Disabling function inlining is a workaround for this problem.
5290075SobrienTARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline
5390075Sobrien
5490075Sobrien# Assemble startup files.
5590075Sobrien$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
5690075Sobrien	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
5790075Sobrien	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
5890075Sobrien
5990075Sobrien$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
6090075Sobrien	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
6190075Sobrien	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
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