#!/bin/sh
# Construct makefile for libgcc.
-# Copyright (C) 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006
+# Free Software Foundation, Inc.
#
# This file is part of GCC.
# objext
# LIB1ASMFUNCS
# LIB2FUNCS_ST
+# LIB2FUNCS_EXCLUDE
# LIBGCOV
# LIB2ADD
# LIB2ADD_ST
# FPBIT
# FPBIT_FUNCS
# LIB2_DIVMOD_FUNCS
+# LIB2_SIDITI_CONV_FUNCS
+# DFP_ENABLE
+# DFP_CFLAGS
# DPBIT
# DPBIT_FUNCS
# TPBIT
# TPBIT_FUNCS
+# D32PBIT
+# D32PBIT_FUNCS
+# D64PBIT
+# D64PBIT_FUNCS
+# D128PBIT
+# D128PBIT_FUNCS
# LIBGCC
# MULTILIBS
# EXTRA_MULTILIB_PARTS
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 _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'
+ _divxc3 _divtc3 _bswapsi2 _bswapdi2'
+
+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
# Dependencies for fp-bit.c
fpbit_c_dep='stmp-dirs config.status tsystem.h'
+# Dependencies for decnumber and friends. This is an overzealous set,
+# but at least we can be sure to recompile if anything gets modified.
+decnumber_dep='stmp-dirs $(srcdir)/../libdecnumber/decContext.h $(srcdir)/../libdecnumber/decNumber.h
+ $(srcdir)/../libdecnumber/decNumberLocal.h $(srcdir)/../libdecnumber/decimal32.h $(srcdir)/../libdecnumber/decimal64.h
+ $(srcdir)/../libdecnumber/decimal128.h $(srcdir)/../libdecnumber/decDPD.h $(srcdir)/../libdecnumber/decUtility.h'
+
# Flag whether we need eh_dummy.c
need_eh_dummy=
fi
# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
-# defined as optimized assembly code in LIB1ASMFUNCS.
-for name in $LIB1ASMFUNCS; do
- lib2funcs=`echo $lib2funcs | sed -e 's/^'$name' //' \
- -e 's/ '$name' / /' \
+# 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/ '$name'[ :]/ /' \
-e 's/ '$name'$//'`
LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
-e 's/ '$name' / /' \
#
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: $out
else
out="libgcc/${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: $out
fi
done
# Build software floating point functions.
#
- if [ "$FPBIT" ]; then
- for name in $FPBIT_FUNCS; do
- if [ "$libgcc_s_so" ]; then
- out="libgcc/${dir}/${name}${objext}"
- outS="libgcc/${dir}/${name}_s${objext}"
-
- echo $outS: $FPBIT $fpbit_c_dep
- echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $FPBIT -o $outS
-
- echo $out: $FPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- '$(vis_hide)' -c $FPBIT -o $out
-
- echo $libgcc_a: $out
- echo $libgcc_s_so: $outS
- if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $outS
- fi
- else
- out="libgcc/${dir}/${name}${objext}"
- echo $out: $FPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $FPBIT -o $out
-
- echo $libgcc_a: $out
+ for fpbit_var in FPBIT DPBIT TPBIT ; do
+ fpfuncs_var="${fpbit_var}_FUNCS"
+ eval fpbit=\$$fpbit_var
+ eval fpfuncs=\$$fpfuncs_var
+
+ if [ "$fpbit" ] ; then
+ for name in $fpfuncs; do
+ case "$name" in
+ # _sf_to_tf and _df_to_tf require tp-bit.c
+ # being compiled in.
+ _[sd]f_to_tf) [ -z "$TPBIT" ] && continue;;
+ esac
+ if [ "$libgcc_s_so" ]; then
+ out="libgcc/${dir}/${name}${objext}"
+ outS="libgcc/${dir}/${name}_s${objext}"
+
+ echo $outS: $fpbit $fpbit_c_dep
+ echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
+ -c $fpbit -o $outS
+
+ echo $out: $fpbit $fpbit_c_dep
+ echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
+ '$(vis_hide)' -c $fpbit -o $out
+
+ echo $libgcc_a: $out
+ echo $libgcc_s_so: $outS
+ if [ "$SHLIB_MKMAP" ]; then
+ echo libgcc/${dir}/libgcc.map: $outS
+ fi
+ else
+ out="libgcc/${dir}/${name}${objext}"
+ echo $out: $fpbit $fpbit_c_dep
+ echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
+ -c $fpbit -o $out
+
+ echo $libgcc_a: $out
+ fi
+ done
fi
- done
- fi
-
- if [ "$DPBIT" ]; then
- for name in $DPBIT_FUNCS; do
- if [ "$libgcc_s_so" ]; then
- out="libgcc/${dir}/${name}${objext}"
- outS="libgcc/${dir}/${name}_s${objext}"
+ done
- echo $outS: $DPBIT $fpbit_c_dep
- echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $DPBIT -o $outS
+ if [ "@enable_decimal_float@" = "yes" -a -z "$libgcc_so" ]; then
+ # If $DFP_ENABLE is set, then we want all data type sizes.
+ if [ "$DFP_ENABLE" ] ; then
+ D32PBIT=1; D64PBIT=1; D128PBIT=1
+ fi
- echo $out: $DPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- '$(vis_hide)' -c $DPBIT -o $out
+ # Bring in the DFP support code if D32PBIT, D64PBIT or D128PBIT are set.
+ if [ -n "$D32PBIT" -o -n "$D64PBIT" -o -n "$D128PBIT" ] ; then
+ dec_filenames="decContext decNumber decRound decLibrary decUtility"
+ fi
- echo $libgcc_a: $out
- echo $libgcc_s_so: $outS
- if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $outS
- fi
- else
- out="libgcc/${dir}/${name}${objext}"
- echo $out: $DPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $DPBIT -o $out
+ # Only bring in decimal*.c files for types we support.
+ if [ -n "$D32PBIT" ] ; then
+ dec_filenames="$dec_filenames decimal32"
+ fi
+ if [ -n "$D64PBIT" ] ; then
+ dec_filenames="$dec_filenames decimal64"
+ fi
+ if [ -n "$D128PBIT" ] ; then
+ dec_filenames="$dec_filenames decimal128"
+ fi
- echo $libgcc_a: $out
- fi
+ for name in $dec_filenames ; do
+ out="libgcc/${dir}/${name}${objext}"
+ echo $out: "\$(srcdir)/../libdecnumber/${name}.c" $decnumber_dep
+ echo " $gcc_compile" $flags -c "\$(srcdir)/../libdecnumber/${name}.c" -o $out
+ echo $libgcc_a: $out
done
- fi
-
- if [ "$TPBIT" ]; then
- for name in $TPBIT_FUNCS; do
- if [ "$libgcc_s_so" ]; then
- out="libgcc/${dir}/${name}${objext}"
- outS="libgcc/${dir}/${name}_s${objext}"
- echo $outS: $TPBIT $fpbit_c_dep
- echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $TPBIT -o $outS
-
- echo $out: $TPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- '$(vis_hide)' -c $TPBIT -o $out
-
- echo $libgcc_a: $out
- echo $libgcc_s_so: $outS
- if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $outS
- fi
- else
- out="libgcc/${dir}/${name}${objext}"
- echo $out: $TPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $TPBIT -o $out
+ # For individual functions, loop over each variable by name.
+ for dpbit_var in D32PBIT D64PBIT D128PBIT ; do
+ dpfuncs_var="${dpbit_var}_FUNCS"
+ eval dpbit=\$$dpbit_var
+ eval dpfuncs=\$$dpfuncs_var
+ case "$dpbit_var" in
+ D32PBIT) dpwidth=32 ;;
+ D64PBIT) dpwidth=64 ;;
+ D128PBIT) dpwidth=128 ;;
+ esac
- echo $libgcc_a: $out
+ if [ "$dpbit" ]; then
+ for name in $dpfuncs; do
+ out="libgcc/${dir}/${name}${objext}"
+ echo $out: config/dfp-bit.h config/dfp-bit.c $fpbit_c_dep
+ echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name -DWIDTH=$dpwidth \
+ $DFP_CFLAGS -c $\(srcdir\)/config/dfp-bit.c -o $out
+ echo $libgcc_a: $out
+ done
fi
done
fi
if [ "$need_eh_dummy" ]; then
echo "eh_dummy.c:"
- echo " echo 'struct eh_dummy;' > \$@"
+ echo " echo 'int __libgcc_eh_dummy;' > \$@"
fi
echo ""
ldir='$(DESTDIR)$(libsubdir)'
fi
echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
+ echo ' chmod 644' ${ldir}/libgcc.a
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
echo ' $(INSTALL_DATA)' ${dir}/libgcov.a ${ldir}/
+ echo ' chmod 644' ${ldir}/libgcov.a
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcov.a
if [ "$SHLIB_LINK" ]; then
echo ' $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/
+ echo ' chmod 644' ${ldir}/libgcc_eh.a
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
shlib_slibdir_qual=
-e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
libunwinddir='$(DESTDIR)$(slibdir)$(shlib_slibdir_qual)/$(shlib_dir)'
echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/
+ echo ' chmod 644' ${dir}/libunwind.a
echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a
fi
fi
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