1# Don't let CTOR_LIST end up in sdata section. 2# FIXME: This is the default. 3CRTSTUFF_T_CFLAGS = 4 5# We exclude those because the libgcc2.c default versions do not support 6# the SPU single-precision format (round towards zero). We provide our 7# own versions below and/or via direct expansion. 8LIB2FUNCS_EXCLUDE = _floatdisf _floatundisf _floattisf _floatunstisf 9 10LIB2ADD_ST = $(srcdir)/config/spu/float_unssidf.c \ 11 $(srcdir)/config/spu/float_unsdidf.c \ 12 $(srcdir)/config/spu/float_unsdisf.c \ 13 $(srcdir)/config/spu/float_disf.c \ 14 $(srcdir)/config/spu/mfc_tag_table.c \ 15 $(srcdir)/config/spu/mfc_tag_reserve.c \ 16 $(srcdir)/config/spu/mfc_tag_release.c \ 17 $(srcdir)/config/spu/mfc_multi_tag_reserve.c \ 18 $(srcdir)/config/spu/mfc_multi_tag_release.c \ 19 $(srcdir)/config/spu/multi3.c \ 20 $(srcdir)/config/spu/divmodti4.c \ 21 $(srcdir)/config/spu/divv2df3.c 22 23# Build TImode conversion routines to support Fortran 128-bit 24# integer data types. 25LIB2_SIDITI_CONV_FUNCS = yes 26 27HOST_LIBGCC2_CFLAGS += -mwarn-reloc -D__IN_LIBGCC2 28 29# Neither gcc or newlib seem to have a standard way to generate multiple 30# crt*.o files. So we don't use the standard crt0.o name anymore. 31 32cachemgr.o: $(srcdir)/config/spu/cachemgr.c 33 $(gcc_compile) -c $< 34 35# Specialised rule to add a -D flag. 36cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c 37 $(gcc_compile) -DNONATOMIC -c $< 38 39libgcc_%.a: %.o 40 $(AR_FOR_TARGET) -rcs $@ $< 41 42cache8k.o: $(srcdir)/config/spu/cache.S 43 $(gcc_compile) -D__CACHE_SIZE__=8 -c $< 44 45cache16k.o: $(srcdir)/config/spu/cache.S 46 $(gcc_compile) -D__CACHE_SIZE__=16 -c $< 47 48cache32k.o: $(srcdir)/config/spu/cache.S 49 $(gcc_compile) -D__CACHE_SIZE__=32 -c $< 50 51cache64k.o: $(srcdir)/config/spu/cache.S 52 $(gcc_compile) -D__CACHE_SIZE__=64 -c $< 53 54cache128k.o: $(srcdir)/config/spu/cache.S 55 $(gcc_compile) -D__CACHE_SIZE__=128 -c $< 56 57# We provide our own version of __divdf3 that performs better and has 58# better support for non-default rounding modes. 59DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS)) 60