diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/doc/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/doc/gdbint.texinfo | 15 | ||||
| -rw-r--r-- | gdb/gdb_buildall.sh | 268 |
4 files changed, 294 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index cb94f85..eb3c93f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2008-02-13 Markus Deuling <deuling@de.ibm.com> + + Add script to build and test GDB using enable-targets=all. + + * gdb_buildall.sh: New file. + 2008-02-11 Maxim Grigoriev <maxim2405@gmail.com> * NEWS (New native configurations): Xtensa GNU/Linux. diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index a9670b6..9f2dcf9 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,8 @@ +2008-02-13 Markus Deuling <deuling@de.ibm.com> + + * gdbint.texinfo (Build Script): New section. Mention new build script + gdb_buildall.sh. + 2008-02-01 Jim Blandy <jimb@red-bean.com> * gdb.texinfo (Help): Summarize 'info args' correctly. diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo index 8946d5b..38e9b43 100644 --- a/gdb/doc/gdbint.texinfo +++ b/gdb/doc/gdbint.texinfo @@ -7058,6 +7058,21 @@ is so old that it has never been converted to use BFD. Now that's old! @end table +@section Build Script + +@cindex build script + +The script @file{gdb_buildall.sh} builds @value{GDBN} with flag +@option{--enable-targets=all} set. This builds @value{GDBN} with all supported +targets activated. This helps testing @value{GDBN} when doing changes that +affect more than one architecture and is much faster than using +@file{gdb_mbuild.sh}. + +After building @value{GDBN} the script checks which architectures are +supported and then switches the current architecture to each of those to get +information about the architecture. The test results are stored in log files +in the directory the script was called from. + @include observer.texi @raisesections @include fdl.texi diff --git a/gdb/gdb_buildall.sh b/gdb/gdb_buildall.sh new file mode 100644 index 0000000..e55c10a --- /dev/null +++ b/gdb/gdb_buildall.sh @@ -0,0 +1,268 @@ +#!/bin/sh + +# Build script to build GDB with all targets enabled. + +# Copyright (C) 2008 Free Software Foundation, Inc. +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Make certain that the script is not running in an internationalized +# environment. The script is grepping for GDB's output. + +# Contributed by Markus Deuling <deuling@de.ibm.com>. +# Based on gdb_mbuild.sh from Richard Earnshaw. + + +LANG=c ; export LANG +LC_ALL=c ; export LC_ALL + +# Prints a usage message. +usage() +{ + cat <<EOF +Usage: gdb_buildall.sh [ <options> ... ] <srcdir> <builddir> + +Options: + + --bfd64 Enable 64-bit BFD. + --clean Delete build directory after check. + -e <regexp> Regular expression for selecting the targets to build. + --force Force rebuild. + -j <makejobs> Run <makejobs> in parallel. Passed to make. + On a single cpu machine, 2 is recommended. + Arguments: + <srcdir> Source code directory. + <builddir> Build directory. + + Environment variables examined (with default if not defined): + MAKE (make)" +EOF + exit 1 +} + +### Command line options. +makejobs= +force=false +targexp="" +bfd_flag="" +clean=false +while test $# -gt 0 +do + case "$1" in + -j ) + # Number of parallel make jobs. + shift + test $# -ge 1 || usage + makejobs="-j $1" + ;; + --clean ) + # Shall the build directory be deleted after processing? + clean=true + ;; + -e ) + # A regular expression for selecting targets + shift + test $# -ge 1 || usage + targexp="${targexp} -e ${1}" + ;; + --force ) + # Force a rebuild + force=true ; + ;; + --bfd64) + # Enable 64-bit BFD + bfd_flag="--enable-64-bit-bfd" + ;; + -* ) usage ;; + *) break ;; + esac + shift +done + +if test $# -ne 2 +then + usage +fi + +### Environment. + +# Convert these to absolute directory paths. +srcdir=`cd $1 && /bin/pwd` || exit 1 +builddir=`cd $2 && /bin/pwd` || exit 1 +# Version of make to use +make=${MAKE:-make} +MAKE=${make} +export MAKE +# We dont want GDB do dump cores. +ulimit -c 0 + +# Just make sure we're in the right directory. +maintainers=${srcdir}/gdb/MAINTAINERS +if [ ! -r ${maintainers} ] +then + echo Maintainers file ${maintainers} not found + exit 1 +fi + + +# Build GDB with all targets enabled. +echo "Starting gdb_buildall.sh ..." + +trap "exit 1" 1 2 15 +dir=${builddir}/ALL + +# Should a scratch rebuild be forced, for perhaps the entire build be skipped? +if ${force} +then + echo ... forcing rebuild + rm -rf ${dir} +fi + +# Did the previous configure attempt fail? If it did restart from scratch +if test -d ${dir} -a ! -r ${dir}/Makefile +then + echo ... removing partially configured + rm -rf ${dir} + if test -d ${dir} + then + echo "... ERROR: Unable to remove directory ${dir}" + exit 1 + fi +fi + +# Create build directory. +mkdir -p ${dir} +cd ${dir} || exit 1 + +# Configure GDB. +if test ! -r Makefile +then + # Default SIMOPTS to GDBOPTS. + test -z "${simopts}" && simopts="${gdbopts}" + + # The config options. + __build="--enable-targets=all" + __enable_gdb_build_warnings=`test -z "${gdbopts}" \ + || echo "--enable-gdb-build-warnings=${gdbopts}"` + __enable_sim_build_warnings=`test -z "${simopts}" \ + || echo "--enable-sim-build-warnings=${simopts}"` + __configure="${srcdir}/configure \ + ${__build} ${bfd_flag}\ + ${__enable_gdb_build_warnings} \ + ${__enable_sim_build_warnings}" + echo ... ${__configure} + trap "echo Removing partially configured ${dir} directory ...; rm -rf ${dir}; exit 1" 1 2 15 + ${__configure} > Config.log 2>&1 + trap "exit 1" 1 2 15 + + # Without Makefile GDB won't build. + if test ! -r Makefile + then + echo "... CONFIG ERROR: GDB couldn't be configured " | tee -a Config.log + echo "... CONFIG ERROR: see Config.log for details " + exit 1 + fi +fi + +# Build GDB, if not built. +gdb_bin="gdb/gdb" +if test ! -x gdb/gdb -a ! -x gdb/gdb.exe +then + echo ... ${make} ${makejobs} + ( ${make} ${makejobs} all-gdb || rm -f gdb/gdb gdb/gdb.exe + ) > Build.log 2>&1 + + # If the build fails, exit. + if test ! -x gdb/gdb -a ! -x gdb/gdb.exe + then + echo "... BUILD ERROR: GDB couldn't be compiled " | tee -a Build.log + echo "... BUILD ERROR: see Build.log for details " + exit 1 + fi + if test -x gdb/gdb.exe + then + gdb_bin="gdb/gdb.exe" + fi +fi + + +# Retrieve a list of settable architectures by invoking "set architecture" +# without parameters. +cat <<EOF > arch +set architecture +quit +EOF +./gdb/gdb --batch -nx -x arch 2>&1 | cat > gdb_archs +tail -n 1 gdb_archs | sed 's/auto./\n/g' | sed 's/,/\n/g' | sed 's/Requires an argument. Valid arguments are/\n/g' | sed '/^[ ]*$/d' > arch +mv arch gdb_archs + +if test "${targexp}" != "" +then + alltarg=`cat gdb_archs | grep ${targexp}` +else + alltarg=`cat gdb_archs` +fi +rm -f gdb_archs + +# Test all architectures available in ALLTARG +echo "maint print architecture for" +echo "$alltarg" | while read target +do + cat <<EOF > x +set architecture ${target} +maint print architecture +quit +EOF + log_file=$target.log + log_file=${log_file//:/_} + echo -n "... ${target}" + ./gdb/gdb -batch -nx -x x 2>&1 | cat > $log_file + # Check GDBs results + if test ! -s $log_file + then + echo " ERR: gdb printed no output" | tee -a $log_file + elif test `grep -o internal-error $log_file | tail -n 1` + then + echo " ERR: gdb panic" | tee -a $log_file + else + echo " OK" + fi + + # Create a sed script that cleans up the output from GDB. + rm -f mbuild.sed + # Rules to replace <0xNNNN> with the corresponding function's name. + sed -n -e '/<0x0*>/d' -e 's/^.*<0x\([0-9a-f]*\)>.*$/0x\1/p' $log_file \ + | sort -u \ + | while read addr + do + func="`addr2line -f -e ./$gdb_bin -s ${addr} | sed -n -e 1p`" + echo "s/<${addr}>/<${func}>/g" + done >> mbuild.sed + # Rules to strip the leading paths off of file names. + echo 's/"\/.*\/gdb\//"gdb\//g' >> mbuild.sed + # Run the script. + sed -f mbuild.sed $log_file > Mbuild.log + + mv Mbuild.log ${builddir}/$log_file + rm -rf $log_file x mbuild.sed +done +echo "done." + +# Clean up build directory if necessary. +if ${clean} +then + echo "cleanning up $dir" + rm -rf ${dir} +fi + +exit 0 |