1#!/bin/sh 2 3# Build script to build GDB with all targets enabled. 4 5# Copyright (C) 2008-2023 Free Software Foundation, Inc. 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 3 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. 18 19# Make certain that the script is not running in an internationalized 20# environment. The script is grepping for GDB's output. 21 22# Contributed by Markus Deuling <deuling@de.ibm.com>. 23# Based on gdb_mbuild.sh from Richard Earnshaw. 24 25 26LANG=c ; export LANG 27LC_ALL=c ; export LC_ALL 28 29# Prints a usage message. 30usage() 31{ 32 cat <<EOF 33Usage: gdb_buildall.sh [ <options> ... ] <srcdir> <builddir> 34 35Options: 36 37 --bfd64 Enable 64-bit BFD. 38 --clean Delete build directory after check. 39 -e <regexp> Regular expression for selecting the targets to build. 40 --force Force rebuild. 41 -j <makejobs> Run <makejobs> in parallel. Passed to make. 42 On a single cpu machine, 2 is recommended. 43 Arguments: 44 <srcdir> Source code directory. 45 <builddir> Build directory. 46 47 Environment variables examined (with default if not defined): 48 MAKE (make)" 49EOF 50 exit 1 51} 52 53### Command line options. 54makejobs= 55force=false 56targexp="" 57bfd_flag="" 58clean=false 59while test $# -gt 0 60do 61 case "$1" in 62 -j ) 63 # Number of parallel make jobs. 64 shift 65 test $# -ge 1 || usage 66 makejobs="-j $1" 67 ;; 68 --clean ) 69 # Shall the build directory be deleted after processing? 70 clean=true 71 ;; 72 -e ) 73 # A regular expression for selecting targets 74 shift 75 test $# -ge 1 || usage 76 targexp="${targexp} -e ${1}" 77 ;; 78 --force ) 79 # Force a rebuild 80 force=true ; 81 ;; 82 --bfd64) 83 # Enable 64-bit BFD 84 bfd_flag="--enable-64-bit-bfd" 85 ;; 86 -* ) usage ;; 87 *) break ;; 88 esac 89 shift 90done 91 92if test $# -ne 2 93then 94 usage 95fi 96 97### Environment. 98 99# Convert these to absolute directory paths. 100srcdir=`cd $1 && /bin/pwd` || exit 1 101builddir=`cd $2 && /bin/pwd` || exit 1 102# Version of make to use 103make=${MAKE:-make} 104MAKE=${make} 105export MAKE 106# We don't want GDB do dump cores. 107ulimit -c 0 108 109# Just make sure we're in the right directory. 110maintainers=${srcdir}/gdb/MAINTAINERS 111if [ ! -r ${maintainers} ] 112then 113 echo Maintainers file ${maintainers} not found 114 exit 1 115fi 116 117 118# Build GDB with all targets enabled. 119echo "Starting gdb_buildall.sh ..." 120 121trap "exit 1" 1 2 15 122dir=${builddir}/ALL 123 124# Should a scratch rebuild be forced, for perhaps the entire build be skipped? 125if ${force} 126then 127 echo ... forcing rebuild 128 rm -rf ${dir} 129fi 130 131# Did the previous configure attempt fail? If it did restart from scratch 132if test -d ${dir} -a ! -r ${dir}/Makefile 133then 134 echo ... removing partially configured 135 rm -rf ${dir} 136 if test -d ${dir} 137 then 138 echo "... ERROR: Unable to remove directory ${dir}" 139 exit 1 140 fi 141fi 142 143# Create build directory. 144mkdir -p ${dir} 145cd ${dir} || exit 1 146 147# Configure GDB. 148if test ! -r Makefile 149then 150 # Default SIMOPTS to GDBOPTS. 151 test -z "${simopts}" && simopts="${gdbopts}" 152 153 # The config options. 154 __build="--enable-targets=all" 155 __enable_gdb_build_warnings=`test -z "${gdbopts}" \ 156 || echo "--enable-gdb-build-warnings=${gdbopts}"` 157 __enable_sim_build_warnings=`test -z "${simopts}" \ 158 || echo "--enable-sim-build-warnings=${simopts}"` 159 __configure="${srcdir}/configure \ 160 ${__build} ${bfd_flag}\ 161 ${__enable_gdb_build_warnings} \ 162 ${__enable_sim_build_warnings}" 163 echo ... ${__configure} 164 trap "echo Removing partially configured ${dir} directory ...; rm -rf ${dir}; exit 1" 1 2 15 165 ${__configure} > Config.log 2>&1 166 trap "exit 1" 1 2 15 167 168 # Without Makefile GDB won't build. 169 if test ! -r Makefile 170 then 171 echo "... CONFIG ERROR: GDB couldn't be configured " | tee -a Config.log 172 echo "... CONFIG ERROR: see Config.log for details " 173 exit 1 174 fi 175fi 176 177# Build GDB, if not built. 178gdb_bin="gdb/gdb" 179if test ! -x gdb/gdb -a ! -x gdb/gdb.exe 180then 181 echo ... ${make} ${makejobs} 182 ( ${make} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe 183 ) > Build.log 2>&1 184 185 # If the build fails, exit. 186 if test ! -x gdb/gdb -a ! -x gdb/gdb.exe 187 then 188 echo "... BUILD ERROR: GDB couldn't be compiled " | tee -a Build.log 189 echo "... BUILD ERROR: see Build.log for details " 190 exit 1 191 fi 192 if test -x gdb/gdb.exe 193 then 194 gdb_bin="gdb/gdb.exe" 195 fi 196fi 197 198 199# Retrieve a list of settable architectures by invoking "set architecture" 200# without parameters. 201cat <<EOF > arch 202set architecture 203quit 204EOF 205./gdb/gdb --batch -nx -x arch 2>&1 | cat > gdb_archs 206tail -n 1 gdb_archs | sed 's/auto./\n/g' | sed 's/,/\n/g' | sed 's/Requires an argument. Valid arguments are/\n/g' | sed '/^[ ]*$/d' > arch 207mv arch gdb_archs 208 209if test "${targexp}" != "" 210then 211 alltarg=`cat gdb_archs | grep ${targexp}` 212else 213 alltarg=`cat gdb_archs` 214fi 215rm -f gdb_archs 216 217# Test all architectures available in ALLTARG 218echo "maint print architecture for" 219echo "$alltarg" | while read target 220do 221 cat <<EOF > x 222set architecture ${target} 223maint print architecture 224quit 225EOF 226 log_file=$target.log 227 log_file=${log_file//:/_} 228 echo -n "... ${target}" 229 ./gdb/gdb -batch -nx -x x 2>&1 | cat > $log_file 230 # Check GDBs results 231 if test ! -s $log_file 232 then 233 echo " ERR: gdb printed no output" | tee -a $log_file 234 elif test `grep -o internal-error $log_file | tail -n 1` 235 then 236 echo " ERR: gdb panic" | tee -a $log_file 237 else 238 echo " OK" 239 fi 240 241 # Create a sed script that cleans up the output from GDB. 242 rm -f mbuild.sed 243 # Rules to replace <0xNNNN> with the corresponding function's name. 244 sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' $log_file \ 245 | sort -u \ 246 | while read addr 247 do 248 func="`addr2line -f -e ./$gdb_bin -s ${addr} | sed -n -e 1p`" 249 echo "s/<${addr}>/<${func}>/g" 250 done >> mbuild.sed 251 # Rules to strip the leading paths off of file names. 252 echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed 253 # Run the script. 254 sed -f mbuild.sed $log_file > Mbuild.log 255 256 mv Mbuild.log ${builddir}/$log_file 257 rm -rf $log_file x mbuild.sed 258done 259echo "done." 260 261# Clean up build directory if necessary. 262if ${clean} 263then 264 echo "cleanning up $dir" 265 rm -rf ${dir} 266fi 267 268exit 0 269