190075SobrienLIB1ASMSRC = arm/lib1funcs.asm
290075SobrienLIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func
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 $(srcdir)/config/fp-bit.c >> dp-bit.c
2290075Sobrien
2390075SobrienMULTILIB_OPTIONS     = mlittle-endian/mbig-endian mhard-float/msoft-float
2490075SobrienMULTILIB_DIRNAMES    = le be fpu soft
2590075SobrienMULTILIB_EXCEPTIONS  =
2690075SobrienMULTILIB_MATCHES     = mbig-endian=mbe mlittle-endian=mle
2790075SobrienEXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
2890075Sobrien
2990075SobrienLIBGCC = stmp-multilib
3090075SobrienINSTALL_LIBGCC = install-multilib
3190075Sobrien
3290075Sobrien# Currently there is a bug somewhere in GCC's alias analysis
3390075Sobrien# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
3490075Sobrien# Disabling function inlining is a workaround for this problem.
35169689SkanTARGET_LIBGCC2_CFLAGS = -fno-inline
3690075Sobrien
3790075Sobrien# Assemble startup files.
3890075Sobrien$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
3990075Sobrien	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
4090075Sobrien	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
4190075Sobrien
4290075Sobrien$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
4390075Sobrien	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
4490075Sobrien	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
45