diff options
Diffstat (limited to 'gcc/mklibgcc.in')
| -rw-r--r-- | gcc/mklibgcc.in | 60 |
1 files changed, 51 insertions, 9 deletions
diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in index bf320d9..7699cf3 100644 --- a/gcc/mklibgcc.in +++ b/gcc/mklibgcc.in @@ -26,6 +26,7 @@ # FPBIT # FPBIT_FUNCS # LIB2_DIVMOD_FUNCS +# LIB2_SIDITI_CONV_FUNCS # DFP_ENABLE # DFP_CFLAGS # DPBIT @@ -64,16 +65,48 @@ echo 'dirs = libgcc' echo # Library members defined in libgcc2.c. + +# The floating-point conversion routines that involve a single-word integer. +# XX stands for the integer mode. +swfloatfuncs= +for mode in sf df xf; do + swfloatfuncs="$swfloatfuncs _fixuns${mode}XX" +done + +# Likewise double-word routines. +dwfloatfuncs= +for mode in sf df xf tf; do + dwfloatfuncs="$dwfloatfuncs _fix${mode}XX _fixuns${mode}XX" + dwfloatfuncs="$dwfloatfuncs _floatXX${mode} _floatunXX${mode}" +done + +# Entries of the form <objfile>:<func>:<wordsize> indicate that libgcc2.c +# should be compiled with L<func> defined and with LIBGCC2_UNITS_PER_WORD +# set to <wordsize>. <objfile> is the name of the associated object file + lib2funcs='_muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 - _cmpdi2 _ucmpdi2 _floatdidf _floatdisf _fixunsdfsi _fixunssfsi - _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi _fixxfdi _fixunsxfdi - _floatdixf _fixunsxfsi _fixtfdi _fixunstfdi _floatditf _clear_cache + _cmpdi2 _ucmpdi2 _floatdidf _clear_cache _enable_execute_stack _trampoline __main _absvsi2 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 - _divxc3 _divtc3 _floatundidf _floatundisf _floatundixf _floatunditf' + _divxc3 _divtc3' + +if [ "$LIB2_SIDITI_CONV_FUNCS" ]; then + for func in $swfloatfuncs; do + sifunc=`echo $func | sed -e 's/XX/si/'` + lib2funcs="$lib2funcs $sifunc:$sifunc:4" + done + for func in $dwfloatfuncs; do + difunc=`echo $func | sed -e 's/XX/di/'` + tifunc=`echo $func | sed -e 's/XX/ti/'` + lib2funcs="$lib2funcs $difunc:$difunc:4 $tifunc:$difunc:8" + done +else + lib2funcs="$lib2funcs `echo $swfloatfuncs | sed -e 's/XX/si/g'`" + lib2funcs="$lib2funcs `echo $dwfloatfuncs | sed -e 's/XX/di/g'`" +fi # Disable SHLIB_LINK if shared libgcc not enabled. if [ "@enable_shared@" = "no" ]; then @@ -162,8 +195,8 @@ fi # defined as optimized assembly code in LIB1ASMFUNCS or as C code # in LIB2FUNCS_EXCLUDE. for name in $LIB1ASMFUNCS $LIB2FUNCS_EXCLUDE; do - lib2funcs=`echo $lib2funcs | sed -e 's/^'$name' //' \ - -e 's/ '$name' / /' \ + lib2funcs=`echo $lib2funcs | sed -e 's/^'$name'[ :]//' \ + -e 's/ '$name'[ :]/ /' \ -e 's/ '$name'$//'` LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \ -e 's/ '$name' / /' \ @@ -265,16 +298,25 @@ for ml in $MULTILIBS; do # for name in $lib2funcs; do + case $name in + *:*:*) + defines=`echo $name | sed -e 's/.*:\(.*\):\(.*\)/-DL\1 -DLIBGCC2_UNITS_PER_WORD=\2/'` + name=`echo $name | sed -e 's/\(.*\):.*:.*/\1/'` + ;; + *) + defines="-DL$name" + ;; + esac if [ "$libgcc_s_so" ]; then out="libgcc/${dir}/${name}${objext}" outS="libgcc/${dir}/${name}_s${objext}" echo $outS: $libgcc2_c_dep - echo " $gcc_s_compile" $flags -DL$name -c '$(srcdir)/libgcc2.c' \ + echo " $gcc_s_compile" $flags $defines -c '$(srcdir)/libgcc2.c' \ -o $outS echo $out: $libgcc2_c_dep - echo " $gcc_compile" $flags -DL$name '$(vis_hide)' \ + echo " $gcc_compile" $flags $defines '$(vis_hide)' \ -c '$(srcdir)/libgcc2.c' -o $out echo $libgcc_a: $out @@ -285,7 +327,7 @@ for ml in $MULTILIBS; do else out="libgcc/${dir}/${name}${objext}" echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' - echo " $gcc_compile" $flags -DL$name -c '$(srcdir)/libgcc2.c' -o $out + echo " $gcc_compile" $flags $defines -c '$(srcdir)/libgcc2.c' -o $out echo $libgcc_a: $out fi done |