#!/bin/sh -x # GDB script to create GDB ARI web page. # # Copyright (C) 2001-2013 Free Software Foundation, Inc. # # This file is part of GDB. # # 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 . # TODO: setjmp.h, setjmp and longjmp. # Direct stderr into stdout but still hang onto stderr (/dev/fd/3) exec 3>&2 2>&1 ECHO () { # echo "$@" | tee /dev/fd/3 1>&2 echo "$@" 1>&2 echo "$@" 1>&3 } # Really mindless usage if test $# -ne 4 then echo "Usage: $0 " 1>&2 exit 1 fi snapshot=$1 ; shift tmpdir=$1 ; shift wwwdir=$1 ; shift project=$1 ; shift # Try to create destination directory if it doesn't exist yet if [ ! -d ${wwwdir} ] then mkdir -p ${wwwdir} fi # Fail if destination directory doesn't exist or is not writable if [ ! -w ${wwwdir} -o ! -d ${wwwdir} ] then echo ERROR: Can not write to directory ${wwwdir} >&2 exit 2 fi if [ ! -r ${snapshot} ] then echo ERROR: Can not read snapshot file 1>&2 exit 1 fi # FILE formats # ari.*.bug: :: : : # ari.*.idx: :: # ari.*.doc: ::: # Where ``*'' is {source,warning,indent,doschk} unpack_source_p=true delete_source_p=true check_warning_p=false # broken check_indent_p=false # too slow, too many fail check_source_p=true check_doschk_p=true check_werror_p=true update_doc_p=true update_web_p=true if awk --version 2>&1 /dev/null then AWK=awk else AWK=gawk fi export AWK # Set up a few cleanups if ${delete_source_p} then trap "cd /tmp; rm -rf ${tmpdir}; exit" 0 1 2 15 fi # If the first parameter is a directory, #we just use it as the extracted source if [ -d ${snapshot} ] then module=${project} srcdir=${snapshot} aridir=${srcdir}/${module}/contrib/ari unpack_source_p=false delete_source_p=false version_in=${srcdir}/${module}/version.in else # unpack the tar-ball if ${unpack_source_p} then # Was it previously unpacked? if ${delete_source_p} || test ! -d ${tmpdir}/${module}* then /bin/rm -rf "${tmpdir}" /bin/mkdir -p ${tmpdir} if [ ! -d ${tmpdir} ] then echo "Problem creating work directory" exit 1 fi cd ${tmpdir} || exit 1 echo `date`: Unpacking tar-ball ... case ${snapshot} in *.tar.bz2 ) bzcat ${snapshot} ;; *.tar ) cat ${snapshot} ;; * ) ECHO Bad file ${snapshot} ; exit 1 ;; esac | tar xf - fi fi module=`basename ${snapshot}` module=`basename ${module} .bz2` module=`basename ${module} .tar` srcdir=`echo ${tmpdir}/${module}*` aridir=${HOME}/ss version_in=${srcdir}/gdb/version.in fi if [ ! -r ${version_in} ] then echo ERROR: missing version file 1>&2 exit 1 fi version=`cat ${version_in}` # THIS HAS SUFFERED BIT ROT if ${check_warning_p} && test -d "${srcdir}" then echo `date`: Parsing compiler warnings 1>&2 cat ${root}/ari.compile | $AWK ' BEGIN { FS=":"; } /^[^:]*:[0-9]*: warning:/ { file = $1; #sub (/^.*\//, "", file); warning[file] += 1; } /^[^:]*:[0-9]*: error:/ { file = $1; #sub (/^.*\//, "", file); error[file] += 1; } END { for (file in warning) { print file ":warning:" level[file] } for (file in error) { print file ":error:" level[file] } } ' > ${root}/ari.warning.bug fi # THIS HAS SUFFERED BIT ROT if ${check_indent_p} && test -d "${srcdir}" then printf "Analizing file indentation:" 1>&2 ( cd "${srcdir}" && /bin/sh ${aridir}/gdb_find.sh ${project} | while read f do if /bin/sh ${aridir}/gdb_indent.sh < ${f} 2>/dev/null | cmp -s - ${f} then : else # ari.*.bug: :: : : echo "${f}:0: info: indent: Indentation does not match GNU indent output" fi done ) > ${wwwdir}/ari.indent.bug echo "" fi if ${check_source_p} && test -d "${srcdir}" then bugf=${wwwdir}/ari.source.bug oldf=${wwwdir}/ari.source.old srcf=${wwwdir}/ari.source.lines oldsrcf=${wwwdir}/ari.source.lines-old diff=${wwwdir}/ari.source.diff diffin=${diff}-in newf1=${bugf}1 oldf1=${oldf}1 oldpruned=${oldf1}-pruned newpruned=${newf1}-pruned cp -f ${bugf} ${oldf} cp -f ${srcf} ${oldsrcf} rm -f ${srcf} node=`uname -n` echo "`date`: Using source lines ${srcf}" 1>&2 echo "`date`: Checking source code" 1>&2 ( cd "${srcdir}" && /bin/sh ${aridir}/gdb_find.sh "${project}" | \ xargs /bin/sh ${aridir}/gdb_ari.sh -Werror -Wall --print-idx --src=${srcf} ) > ${bugf} # Remove things we are not interested in to signal by email # gdbarch changes are not important here # Also convert ` into ' to avoid command substitution in script below sed -e "/.*: gdbarch:.*/d" -e "s:\`:':g" ${oldf} > ${oldf1} sed -e "/.*: gdbarch:.*/d" -e "s:\`:':g" ${bugf} > ${newf1} # Remove line number info so that code inclusion/deletion # has no impact on the result sed -e "s/\([^:]*\):\([^:]*\):\(.*\)/\1:0:\3/" ${oldf1} > ${oldpruned} sed -e "s/\([^:]*\):\([^:]*\):\(.*\)/\1:0:\3/" ${newf1} > ${newpruned} # Use diff without option to get normal diff output that # is reparsed after diff ${oldpruned} ${newpruned} > ${diffin} # Only keep new warnings sed -n -e "/^>.*/p" ${diffin} > ${diff} sedscript=${wwwdir}/sedscript script=${wwwdir}/script sed -n -e "s|\(^[0-9,]*\)a\(.*\)|echo \1a\2 \n \ sed -n \'\2s:\\\\(.*\\\\):> \\\\1:p\' ${newf1}|p" \ -e "s|\(^[0-9,]*\)d\(.*\)|echo \1d\2\n \ sed -n \'\1s:\\\\(.*\\\\):< \\\\1:p\' ${oldf1}|p" \ -e "s|\(^[0-9,]*\)c\(.*\)|echo \1c\2\n \ sed -n \'\1s:\\\\(.*\\\\):< \\\\1:p\' ${oldf1} \n \ sed -n \"\2s:\\\\(.*\\\\):> \\\\1:p\" ${newf1}|p" \ ${diffin} > ${sedscript} ${SHELL} ${sedscript} > ${wwwdir}/message sed -n \ -e "s;\(.*\);echo \\\"\1\\\";p" \ -e "s;.*< \([^:]*\):\([0-9]*\):.*;grep \"^\1:\2:\" ${oldsrcf};p" \ -e "s;.*> \([^:]*\):\([0-9]*\):.*;grep \"^\1:\2:\" ${srcf};p" \ ${wwwdir}/message > ${script} ${SHELL} ${script} > ${wwwdir}/mail-message if [ "x${branch}" != "x" ]; then email_suffix="`date` in ${branch}" else email_suffix="`date`" fi fi if ${check_doschk_p} && test -d "${srcdir}" then echo "`date`: Checking for doschk" 1>&2 rm -f "${wwwdir}"/ari.doschk.* fnchange_lst="${srcdir}"/gdb/config/djgpp/fnchange.lst fnchange_awk="${wwwdir}"/ari.doschk.awk doschk_in="${wwwdir}"/ari.doschk.in doschk_out="${wwwdir}"/ari.doschk.out doschk_bug="${wwwdir}"/ari.doschk.bug doschk_char="${wwwdir}"/ari.doschk.char # Transform fnchange.lst into fnchange.awk. The program DJTAR # does a textual substitution of each file name using the list. # Generate an awk script that does the equivalent - matches an # exact line and then outputs the replacement. sed -e 's;@[^@]*@[/]*\([^ ]*\) @[^@]*@[/]*\([^ ]*\);\$0 == "\1" { print "\2"\; next\; };' \ < "${fnchange_lst}" > "${fnchange_awk}" echo '{ print }' >> "${fnchange_awk}" # Do the raw analysis - transform the list of files into the DJGPP # equivalents putting it in the .in file ( cd "${srcdir}" && find * \ -name '*.info-[0-9]*' -prune \ -o -name tcl -prune \ -o -name itcl -prune \ -o -name tk -prune \ -o -name libgui -prune \ -o -name tix -prune \ -o -name dejagnu -prune \ -o -name expect -prune \ -o -type f -print ) \ | $AWK -f ${fnchange_awk} > ${doschk_in} # Start with a clean slate rm -f ${doschk_bug} # Check for any invalid characters. grep '[\+\,\;\=\[\]\|\<\>\\\"\:\?\*]' < ${doschk_in} > ${doschk_char} # ari.*.bug: :: : : sed < ${doschk_char} >> ${doschk_bug} \ -e s'/$/:0: dos: DOSCHK: Invalid DOS character/' # Magic to map ari.doschk.out to ari.doschk.bug goes here doschk < ${doschk_in} > ${doschk_out} cat ${doschk_out} | $AWK >> ${doschk_bug} ' BEGIN { state = 1; invalid_dos = state++; bug[invalid_dos] = "invalid DOS file name"; category[invalid_dos] = "dos"; same_dos = state++; bug[same_dos] = "DOS 8.3"; category[same_dos] = "dos"; same_sysv = state++; bug[same_sysv] = "SysV"; long_sysv = state++; bug[long_sysv] = "long SysV"; internal = state++; bug[internal] = "internal doschk"; category[internal] = "internal"; state = 0; } /^$/ { state = 0; next; } /^The .* not valid DOS/ { state = invalid_dos; next; } /^The .* same DOS/ { state = same_dos; next; } /^The .* same SysV/ { state = same_sysv; next; } /^The .* too long for SysV/ { state = long_sysv; next; } /^The .* / { state = internal; next; } NF == 0 { next } NF == 3 { name = $1 ; file = $3 } NF == 1 { file = $1 } NF > 3 && $2 == "-" { file = $1 ; name = gensub(/^.* - /, "", 1) } state == same_dos { # ari.*.bug: :: : : print file ":0: " category[state] ": " \ name " " bug[state] " " " dup: " \ " DOSCHK - the names " name " and " file " resolve to the same" \ " file on a " bug[state] \ " system.
For DOS, this can be fixed by modifying the file" \ " fnchange.lst." next } state == invalid_dos { # ari.*.bug: :: : : print file ":0: " category[state] ": " name ": DOSCHK - " name next } state == internal { # ari.*.bug: :: : : print file ":0: " category[state] ": " bug[state] ": DOSCHK - a " \ bug[state] " problem" } ' fi if ${check_werror_p} && test -d "${srcdir}" then echo "`date`: Checking Makefile.in for non- -Werror rules" rm -f ${wwwdir}/ari.werror.* cat "${srcdir}/${project}/Makefile.in" | $AWK > ${wwwdir}/ari.werror.bug ' BEGIN { count = 0 cont_p = 0 full_line = "" } /^[-_[:alnum:]]+\.o:/ { file = gensub(/.o:.*/, "", 1) ".c" } /[^\\]\\$/ { gsub (/\\$/, ""); full_line = full_line $0; cont_p = 1; next; } cont_p { $0 = full_line $0; cont_p = 0; full_line = ""; } /\$\(COMPILE\.pre\)/ { print file " has line " $0 if (($0 !~ /\$\(.*ERROR_CFLAGS\)/) && ($0 !~ /\$\(INTERNAL_CFLAGS\)/)) { # ari.*.bug: :: : : print "'"${project}"'/" file ":0: info: Werror: The file is not being compiled with -Werror" } } ' fi # From the warnings, generate the doc and indexed bug files if ${update_doc_p} then cd ${wwwdir} rm -f ari.doc ari.idx ari.doc.bug # Generate an extra file containing all the bugs that the ARI can detect. /bin/sh ${aridir}/gdb_ari.sh -Werror -Wall --print-idx --print-doc >> ari.doc.bug cat ari.*.bug | $AWK > ari.idx ' BEGIN { FS=": *" } { # ari.*.bug: :: : : file = $1 line = $2 category = $3 bug = $4 if (! (bug in cat)) { cat[bug] = category # strip any trailing .... (supplement) doc[bug] = gensub(/ \([^\)]*\)$/, "", 1, $5) count[bug] = 0 } if (file != "") { count[bug] += 1 # ari.*.idx: :: print bug ":" file ":" category } # Also accumulate some categories as obsolete if (category == "deprecated") { # ari.*.idx: :: if (file != "") { print category ":" file ":" "obsolete" } #count[category]++ #doc[category] = "Contains " category " code" } } END { i = 0; for (bug in count) { # ari.*.doc: ::: print bug ":" count[bug] ":" cat[bug] ":" doc[bug] >> "ari.doc" } } ' fi # print_toc BIAS MIN_COUNT CATEGORIES TITLE # Print a table of contents containing the bugs CATEGORIES. If the # BUG count >= MIN_COUNT print it in the table-of-contents. If # MIN_COUNT is non -ve, also include a link to the table.Adjust the # printed BUG count by BIAS. all= print_toc () { bias="$1" ; shift min_count="$1" ; shift all=" $all $1 " categories="" for c in $1; do categories="${categories} categories[\"${c}\"] = 1 ;" done shift title="$@" ; shift echo "

" >> ${newari} echo "" | tr '[A-Z]' '[a-z]' >> ${newari} echo "

${title}

" >> ${newari} cat >> ${newari} # description cat >> ${newari} < EOF # ari.*.doc: ::: cat ${wwwdir}/ari.doc \ | sort -t: +1rn -2 +0d \ | $AWK >> ${newari} ' BEGIN { FS=":" '"$categories"' MIN_COUNT = '${min_count}' BIAS = '${bias}' total = 0 nr = 0 } { # ari.*.doc: ::: bug = $1 count = $2 category = $3 doc = $4 if (count < MIN_COUNT) next if (!(category in categories)) next nr += 1 total += count printf "" printf "" printf "", bug, count + BIAS } else { printf "%d", count + BIAS } printf "" printf "", doc printf "" print "" } END { print "" } ' cat >> ${newari} <

EOF } print_table () { categories="" for c in $1; do categories="${categories} categories[\"${c}\"] = 1 ;" done # Remember to prune the dir prefix from projects files # ari.*.idx: :: cat ${wwwdir}/ari.idx | $AWK >> ${newari} ' function qsort (table, middle, tmp, left, nr_left, right, nr_right, result) { middle = "" for (middle in table) { break; } nr_left = 0; nr_right = 0; for (tmp in table) { if (tolower(tmp) < tolower(middle)) { nr_left++ left[tmp] = tmp } else if (tolower(tmp) > tolower(middle)) { nr_right++ right[tmp] = tmp } } #print "qsort " nr_left " " middle " " nr_right > "/dev/stderr" result = "" if (nr_left > 0) { result = qsort(left) SUBSEP } result = result middle if (nr_right > 0) { result = result SUBSEP qsort(right) } return result } function print_heading (nb_file, where, bug_i) { print "" print "

" print "" print "" print "" for (bug_i = 1; bug_i <= nr_bug; bug_i++) { bug = i2bug[bug_i]; printf "\n" } #print "" printf "\n", i2bug[bug_i-1] print "" print "" print "" } function print_totals (where, bug_i) { print "" printf "\n" print ""; for (bug_i = 1; bug_i <= nr_bug; bug_i++) { bug = i2bug[bug_i]; printf ""; print "" } print "" printf "\n" print "" print "" } BEGIN { FS = ":" '"${categories}"' nr_file = 0; nr_bug = 0; } { # ari.*.idx: :: bug = $1 file = $2 category = $3 # Interested in this if (!(category in categories)) next # Totals db[bug, file] += 1 bug_total[bug] += 1 file_total[file] += 1 total += 1 } END { # Sort the files and bugs creating indexed lists. nr_bug = split(qsort(bug_total), i2bug, SUBSEP); nr_file = split(qsort(file_total), i2file, SUBSEP); # Dummy entries for first/last i2file[0] = 0 i2file[-1] = -1 i2bug[0] = 0 i2bug[-1] = -1 # Construct a cycle of next/prev links. The file/bug "0" and "-1" # are used to identify the start/end of the cycle. Consequently, # prev(0) = -1 (prev of start is the end) and next(-1) = 0 (next # of end is the start). # For all the bugs, create a cycle that goes to the prev / next file. for (bug_i = 1; bug_i <= nr_bug; bug_i++) { bug = i2bug[bug_i] prev = 0 prev_file[bug, 0] = -1 next_file[bug, -1] = 0 for (file_i = 1; file_i <= nr_file; file_i++) { file = i2file[file_i] if ((bug, file) in db) { prev_file[bug, file] = prev next_file[bug, prev] = file prev = file } } prev_file[bug, -1] = prev next_file[bug, prev] = -1 } # For all the files, create a cycle that goes to the prev / next bug. for (file_i = 1; file_i <= nr_file; file_i++) { file = i2file[file_i] prev = 0 prev_bug[file, 0] = -1 next_bug[file, -1] = 0 for (bug_i = 1; bug_i <= nr_bug; bug_i++) { bug = i2bug[bug_i] if ((bug, file) in db) { prev_bug[file, bug] = prev next_bug[file, prev] = bug prev = bug } } prev_bug[file, -1] = prev next_bug[file, prev] = -1 } print "
BUGTotalDescription
", bug printf "%s", gensub(/_/, " ", "g", bug) printf "" if (count > 0 && MIN_COUNT >= 0) { printf "%d%s
" nr "" total "
File " nb_file "Total" # The title names are offset by one. Otherwize, when the browser # jumps to the name it leaves out half the relevant column. #printf " ", bug printf " ", i2bug[bug_i-1] printf "", bug printf "%s", gensub(/_/, " ", "g", bug) printf "\n" printf " TotalFile " nb_file "
Totals" printf "%s", total printf ">" printf "" printf "" printf "%d", bug, bug_total[bug] printf ""; printf "^", prev_file[bug, where], bug printf "v", next_file[bug, where], bug printf " ", where, bug printf "" printf "%s", total printf "<" printf "Totals
" print "" print_heading(nr_file, 0); print "" print_totals(0); print "" for (file_i = 1; file_i <= nr_file; file_i++) { file = i2file[file_i]; pfile = gensub(/^'${project}'\//, "", 1, file) print "" print "" print "" printf "\n" print "" for (bug_i = 1; bug_i <= nr_bug; bug_i++) { bug = i2bug[bug_i]; if ((bug, file) in db) { printf "" print "" } else { print "" #print "" } } print "" printf "\n" print "" print "" } print "" print_totals(-1) print "" print_heading(nr_file, -1); print "" print "" print "
" pfile "" printf "%s", file_total[file] printf ">", file, next_bug[file, 0] printf "" printf "%d", bug, db[bug, file] printf "^", prev_file[bug, file], bug printf "v", next_file[bug, file], bug printf " ", file, bug printf " " printf "%s", file_total[file] printf "<", file, prev_bug[file, -1] printf "" pfile "
" print "" } ' } # Make the scripts available cp ${aridir}/gdb_*.sh ${wwwdir} nb_files=`cd "${srcdir}" && /bin/sh ${aridir}/gdb_find.sh "${project}" | wc -l` echo "Total number of tested files is $nb_files" if [ "x$debug_awk" = "x" ] then debug_awk=0 fi # Compute the ARI index - ratio of zero vs non-zero problems. indexes=`${AWK} -v debug=${debug_awk} -v nr="$nb_files" ' BEGIN { FS=":" } { # ari.*.doc: ::: bug = $1; count = $2; category = $3; doc = $4 # legacy type error have at least one entry, #corresponding to the declaration. if (bug ~ /^legacy /) legacy++ # Idem for deprecated_XXX symbols/functions. if (bug ~ /^deprecated /) deprecated++ if (category !~ /^gdbarch$/) { bugs += count nrtests += 1 } if (count == 0) { oks++ } } END { if (debug == 1) { print "nb files: " nr print "tests/oks: " nrtests "/" oks print "bugs/tests: " bugs "/" nrtests print "bugs/oks: " bugs "/" oks print bugs "/ (" oks "+" legacy "+" deprecated ")" } # This value should be as low as possible print bugs / ( oks + legacy + deprecated ) } ' ${wwwdir}/ari.doc` # Merge, generating the ARI tables. if ${update_web_p} then echo "Create the ARI table" 1>&2 oldari=${wwwdir}/old.html ari=${wwwdir}/index.html newari=${wwwdir}/new.html rm -f ${newari} ${newari}.gz cat <> ${newari} A.R. Index for GDB version ${version}

A.R. Index for GDB version ${version}

${indexes}

You can not take this seriously!

Also available: most recent branch | current | last release
Last updated: `date -u`
EOF print_toc 0 1 "internal regression" Critical <> ${newari} ' BEGIN { FS = ":" '"$alls"' } { # ari.*.doc: ::: bug = $1 count = $2 category = $3 doc = $4 if (!(category in all)) { print "" category ": no documentation
" } } ' cat >> ${newari} < Input files: `( cd ${wwwdir} && ls ari.*.bug ari.idx ari.doc ) | while read f do echo "${f}" done`
Scripts: `( cd ${wwwdir} && ls *.sh ) | while read f do echo "${f}" done`
EOF for i in . .. ../..; do x=${wwwdir}/${i}/index.sh if test -x $x; then $x ${newari} break fi done gzip -c -v -9 ${newari} > ${newari}.gz cp ${ari} ${oldari} cp ${ari}.gz ${oldari}.gz cp ${newari} ${ari} cp ${newari}.gz ${ari}.gz fi # update_web_p # ls -l ${wwwdir} exit 0