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