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https://github.com/KolibriOS/kolibrios.git
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libgcc-5.4.0 conversion routines
git-svn-id: svn://kolibrios.org@6517 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
97f2e49107
commit
b275298c0a
@ -6,6 +6,24 @@ export STRIP = kos32-strip
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export SDK_DIR:= $(abspath ../../../../sdk)
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double_type_size = 64
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long_double_type_size = 96
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decimal_float = yes
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enable_decimal_float = bid
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fixed_point = no
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FPBIT = true
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DPBIT = true
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D32PBIT = 1
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D64PBIT = 1
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D128PBIT = 1
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# List of functions not to build from libgcc2.c.
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LIB2FUNCS_EXCLUDE =
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CFLAGS_OPT+= -fomit-frame-pointer -fno-ident -mno-ms-bitfields
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CFLAGS_OPT+= -fbuilding-libgcc -fno-stack-protector
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@ -14,10 +32,28 @@ CFLAGS+= -U_Win32 -U_WIN32 -U__MINGW32__ -UWIN32 -U_MSC_VER
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CFLAGS+= -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
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CFLAGS+= -Wmissing-prototypes -Wold-style-definition $(CFLAGS_OPT)
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INCLUDES = -I../gcc -I../include
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INCLUDES = -I. -I../gcc -I../include
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gcc_compile = $(CC) $(INCLUDES) $(CFLAGS)
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objext = .o
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FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
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_fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
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_lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
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_sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
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DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
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_fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
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_lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
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_df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
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TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
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_fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
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_lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
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_tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
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lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
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_clear_cache _trampoline __main _absvsi2 _absvdi2 _addvsi3 \
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_addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 \
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@ -25,11 +61,9 @@ lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
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_popcount_tab _popcountsi2 _popcountdi2 _paritysi2 _paritydi2 \
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_powisf2 _powidf2 _powixf2 _powitf2 _mulsc3 _muldc3 _mulxc3 \
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_multc3 _divsc3 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 \
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_clrsbsi2 _clrsbdi2
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swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
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_clrsbsi2 _clrsbdi2
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swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
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dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
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$(patsubst %,_fixuns%XX,sf df xf tf) \
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@ -39,19 +73,128 @@ dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
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lib2funcs += $(subst XX,si,$(swfloatfuncs))
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lib2funcs += $(subst XX,di,$(dwfloatfuncs))
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lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
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$(lib2funcs-o): %$(objext): libgcc2.c
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$(gcc_compile) -DL$* -c $< -o $@
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libgcc-objects =
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ifeq ($(TPBIT),)
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# _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
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FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
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DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
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endif
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FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS))
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DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS))
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TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS))
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fpbit-src := fp-bit.c
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# Build FPBIT.
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ifneq ($(FPBIT),)
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fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
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$(fpbit-o): %$(objext): $(fpbit-src)
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$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< -o $@
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libgcc-objects += $(fpbit-o)
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endif
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# Build DPBIT.
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ifneq ($(DPBIT),)
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dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
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$(dpbit-o): %$(objext): $(fpbit-src)
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$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< -o $@
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libgcc-objects += $(dpbit-o)
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endif
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# Build TPBIT.
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ifneq ($(TPBIT),)
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tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
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$(tpbit-o): %$(objext): $(fpbit-src)
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$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< -o $@
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libgcc-objects += $(tpbit-o)
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endif
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# Next build individual support functions.
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D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
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_eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
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_sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
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_si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
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_sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
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_sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
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_sd_to_dd _sd_to_td _unord_sd _conv_sd
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D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
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_eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
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_dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
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_si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
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_dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
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_sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
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_dd_to_sd _dd_to_td _unord_dd _conv_dd
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D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
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_eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
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_td_to_si _td_to_di _td_to_usi _td_to_udi \
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_si_to_td _di_to_td _usi_to_td _udi_to_td \
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_td_to_sf _td_to_df _td_to_xf _td_to_tf \
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_sf_to_td _df_to_td _xf_to_td _tf_to_td \
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_td_to_sd _td_to_dd _unord_td _conv_td
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ifeq ($(enable_decimal_float),bid)
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ifneq ($(D32PBIT),)
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D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
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endif
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ifneq ($(D64PBIT),)
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D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
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endif
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ifneq ($(D128PBIT),)
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D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
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endif
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endif
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ifneq ($(D32PBIT),)
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d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
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ifeq ($(enable_decimal_float),bid)
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$(d32pbit-o): %$(objext): config/libbid/%.c
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else
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$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
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endif
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$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $< -o $@
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libgcc-objects += $(d32pbit-o)
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endif
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ifneq ($(D64PBIT),)
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d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
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ifeq ($(enable_decimal_float),bid)
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$(d64pbit-o): %$(objext): config/libbid/%.c
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else
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$(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c
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endif
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$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
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libgcc-objects += $(d64pbit-o)
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endif
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ifneq ($(D128PBIT),)
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d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
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ifeq ($(enable_decimal_float),bid)
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$(d128pbit-o): %$(objext): config/libbid/%.c
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else
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$(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c
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endif
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$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
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libgcc-objects += $(d128pbit-o)
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endif
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# targets
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all: libgcc.a
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lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
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$(lib2funcs-o): %$(objext): libgcc2.c
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$(CC) $(INCLUDES) $(CFLAGS) -DL$* -c $< -o $@
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libgcc.a : $(lib2funcs-o) MAkefile
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$(AR) crs libgcc.a $(lib2funcs-o)
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libgcc.a : $(lib2funcs-o) $(libgcc-objects) Makefile
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$(AR) crs libgcc.a $(lib2funcs-o) $(libgcc-objects)
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# mv -f libbfd.a $(SDK_DIR)/lib
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2
contrib/toolchain/gcc/5x/libgcc/empty.mk
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2
contrib/toolchain/gcc/5x/libgcc/empty.mk
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@ -0,0 +1,2 @@
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# Empty. This file exists to suppress errors in the parent Makefile
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# when a variable (e.g. LIB2ADD) is empty.
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15
contrib/toolchain/gcc/5x/libgcc/siditi-object.mk
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15
contrib/toolchain/gcc/5x/libgcc/siditi-object.mk
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@ -0,0 +1,15 @@
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# This file is included several times in a row, once for each element of
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# $(iter-items). On each inclusion, we advance $o to the next element.
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# $(iter-labels) and $(iter-sizes) are also advanced.
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o := $(firstword $(iter-items))
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iter-items := $(filter-out $o,$(iter-items))
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$o-label := $(firstword $(iter-labels))
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iter-labels := $(wordlist 2,$(words $(iter-labels)),$(iter-labels))
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$o-size := $(firstword $(iter-sizes))
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iter-sizes := $(wordlist 2,$(words $(iter-sizes)),$(iter-sizes))
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$o$(objext): %$(objext): libgcc2.c
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$(CC) $(INCLUDES) $(CFLAGS) -DLIBGCC2_UNITS_PER_WORD=$($*-size) -DL$($*-label) -c $< -o $@
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