00e474c2e9
As we cannot use type bool until conversion to C++ is official,
this patch re-instates the ARI checks for "true/false".
gdb/ChangeLog:
* contrib/ari/gdb_ari.sh: Reinstate checks for "true" and "false".
1303 lines
35 KiB
Bash
1303 lines
35 KiB
Bash
#!/bin/sh
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# GDB script to list of problems using awk.
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#
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# Copyright (C) 2002-2015 Free Software Foundation, Inc.
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#
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# This file is part of GDB.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Make certain that the script is not running in an internationalized
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# environment.
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LANG=C ; export LANG
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LC_ALL=C ; export LC_ALL
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# Permanent checks take the form:
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# Do not use XXXX, ISO C 90 implies YYYY
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# Do not use XXXX, instead use YYYY''.
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# and should never be removed.
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# Temporary checks take the form:
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# Replace XXXX with YYYY
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# and once they reach zero, can be eliminated.
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# FIXME: It should be able to override this on the command line
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error="regression"
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warning="regression"
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ari="regression eol code comment deprecated legacy obsolete gettext"
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all="regression eol code comment deprecated legacy obsolete gettext deprecate internal gdbarch macro"
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print_doc=0
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print_idx=0
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usage ()
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{
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cat <<EOF 1>&2
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Error: $1
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Usage:
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$0 --print-doc --print-idx -Wall -Werror -W<category> <file> ...
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Options:
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--print-doc Print a list of all potential problems, then exit.
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--print-idx Include the problems IDX (index or key) in every message.
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--src=file Write source lines to file.
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-Werror Treat all problems as errors.
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-Wall Report all problems.
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-Wari Report problems that should be fixed in new code.
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-W<category> Report problems in the specifed category. Vaid categories
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are: ${all}
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EOF
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exit 1
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}
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# Parse the various options
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Woptions=
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srclines=""
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while test $# -gt 0
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do
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case "$1" in
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-Wall ) Woptions="${all}" ;;
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-Wari ) Woptions="${ari}" ;;
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-Werror ) Werror=1 ;;
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-W* ) Woptions="${Woptions} `echo x$1 | sed -e 's/x-W//'`" ;;
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--print-doc ) print_doc=1 ;;
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--print-idx ) print_idx=1 ;;
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--src=* ) srclines="`echo $1 | sed -e 's/--src=/srclines=\"/'`\"" ;;
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-- ) shift ; break ;;
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- ) break ;;
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-* ) usage "$1: unknown option" ;;
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* ) break ;;
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esac
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shift
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done
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if test -n "$Woptions" ; then
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warning="$Woptions"
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error=
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fi
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# -Werror implies treating all warnings as errors.
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if test -n "${Werror}" ; then
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error="${error} ${warning}"
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fi
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# Validate all errors and warnings.
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for w in ${warning} ${error}
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do
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case " ${all} " in
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*" ${w} "* ) ;;
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* ) usage "Unknown option -W${w}" ;;
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esac
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done
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# make certain that there is at least one file.
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if test $# -eq 0 -a ${print_doc} = 0
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then
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usage "Missing file."
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fi
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# Convert the errors/warnings into corresponding array entries.
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for a in ${all}
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do
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aris="${aris} ari_${a} = \"${a}\";"
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done
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for w in ${warning}
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do
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warnings="${warnings} warning[ari_${w}] = 1;"
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done
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for e in ${error}
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do
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errors="${errors} error[ari_${e}] = 1;"
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done
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if [ "$AWK" = "" ] ; then
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AWK=awk
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fi
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${AWK} -- '
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BEGIN {
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# NOTE, for a per-file begin use "FNR == 1".
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'"${aris}"'
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'"${errors}"'
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'"${warnings}"'
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'"${srclines}"'
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print_doc = '$print_doc'
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print_idx = '$print_idx'
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PWD = "'`pwd`'"
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}
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# Print the error message for BUG. Append SUPLEMENT if non-empty.
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function print_bug(file,line,prefix,category,bug,doc,supplement, suffix,idx) {
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if (print_idx) {
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idx = bug ": "
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} else {
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idx = ""
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}
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if (supplement) {
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suffix = " (" supplement ")"
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} else {
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suffix = ""
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}
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# ari.*.bug: <FILE>:<LINE>: <CATEGORY>: <BUG>: <DOC>
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print file ":" line ": " prefix category ": " idx doc suffix
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if (srclines != "") {
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print file ":" line ":" $0 >> srclines
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}
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}
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function fix(bug,file,count) {
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skip[bug, file] = count
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skipped[bug, file] = 0
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}
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function fail(bug,supplement) {
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if (doc[bug] == "") {
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print_bug("", 0, "internal: ", "internal", "internal", "Missing doc for bug " bug)
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exit
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}
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if (category[bug] == "") {
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print_bug("", 0, "internal: ", "internal", "internal", "Missing category for bug " bug)
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exit
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}
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if (ARI_OK == bug) {
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return
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}
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# Trim the filename down to just DIRECTORY/FILE so that it can be
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# robustly used by the FIX code.
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if (FILENAME ~ /^\//) {
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canonicalname = FILENAME
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} else {
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canonicalname = PWD "/" FILENAME
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}
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shortname = gensub (/^.*\/([^\\]*\/[^\\]*)$/, "\\1", 1, canonicalname)
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skipped[bug, shortname]++
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if (skip[bug, shortname] >= skipped[bug, shortname]) {
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# print FILENAME, FNR, skip[bug, FILENAME], skipped[bug, FILENAME], bug
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# Do nothing
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} else if (error[category[bug]]) {
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# ari.*.bug: <FILE>:<LINE>: <CATEGORY>: <BUG>: <DOC>
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print_bug(FILENAME, FNR, "", category[bug], bug, doc[bug], supplement)
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} else if (warning[category[bug]]) {
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# ari.*.bug: <FILE>:<LINE>: <CATEGORY>: <BUG>: <DOC>
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print_bug(FILENAME, FNR, "warning: ", category[bug], bug, doc[bug], supplement)
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}
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}
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FNR == 1 {
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seen[FILENAME] = 1
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if (match(FILENAME, "\\.[ly]$")) {
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# FILENAME is a lex or yacc source
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is_yacc_or_lex = 1
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}
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else {
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is_yacc_or_lex = 0
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}
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}
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END {
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if (print_idx) {
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idx = bug ": "
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} else {
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idx = ""
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}
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# Did we do only a partial skip?
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for (bug_n_file in skip) {
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split (bug_n_file, a, SUBSEP)
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bug = a[1]
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file = a[2]
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if (seen[file] && (skipped[bug_n_file] < skip[bug_n_file])) {
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# ari.*.bug: <FILE>:<LINE>: <CATEGORY>: <BUG>: <DOC>
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b = file " missing " bug
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print_bug(file, 0, "", "internal", file " missing " bug, "Expecting " skip[bug_n_file] " occurances of bug " bug " in file " file ", only found " skipped[bug_n_file])
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}
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}
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}
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# Skip OBSOLETE lines
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/(^|[^_[:alnum:]])OBSOLETE([^_[:alnum:]]|$)/ { next; }
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# Skip ARI lines
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BEGIN {
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ARI_OK = ""
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}
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/\/\* ARI:[[:space:]]*(.*)[[:space:]]*\*\// {
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ARI_OK = gensub(/^.*\/\* ARI:[[:space:]]*(.*[^[:space:]])[[:space:]]*\*\/.*$/, "\\1", 1, $0)
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# print "ARI line found \"" $0 "\""
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# print "ARI_OK \"" ARI_OK "\""
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}
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! /\/\* ARI:[[:space:]]*(.*)[[:space:]]*\*\// {
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ARI_OK = ""
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}
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# Things in comments
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BEGIN { doc["ARGSUSED"] = "\
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Do not use ARGSUSED, unnecessary"
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category["ARGSUSED"] = ari_regression
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}
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/(^|[^_[:alnum:]])ARGSUSED([^_[:alnum:]]|$)/ {
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fail("ARGSUSED")
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}
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# SNIP - Strip out comments - SNIP
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FNR == 1 {
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comment_p = 0
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}
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comment_p && /\*\// { gsub (/^([^\*]|\*+[^\/\*])*\*+\//, " "); comment_p = 0; }
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comment_p { next; }
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!comment_p { gsub (/\/\*([^\*]|\*+[^\/\*])*\*+\//, " "); }
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!comment_p && /(^|[^"])\/\*/ { gsub (/\/\*.*$/, " "); comment_p = 1; }
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BEGIN { doc["_ markup"] = "\
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All messages should be marked up with _."
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category["_ markup"] = ari_gettext
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}
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/^[^"]*[[:space:]](warning|error|error_no_arg|query|perror_with_name)[[:space:]]*\([^_\(a-z]/ {
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if (! /\("%s"/) {
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fail("_ markup")
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}
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}
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BEGIN { doc["trailing new line"] = "\
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A message should not have a trailing new line"
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category["trailing new line"] = ari_gettext
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}
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/(^|[^_[:alnum:]])(warning|error)[[:space:]]*\(_\(".*\\n"\)[\),]/ {
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fail("trailing new line")
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}
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# Include files for which GDB has a custom version.
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BEGIN { doc["assert.h"] = "\
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Do not include assert.h, instead include \"gdb_assert.h\"";
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category["assert.h"] = ari_regression
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fix("assert.h", "gdb/gdb_assert.h", 0) # it does not use it
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}
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/^#[[:space:]]*include[[:space:]]+.assert\.h./ {
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fail("assert.h")
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}
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BEGIN { doc["regex.h"] = "\
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Do not include regex.h, instead include gdb_regex.h"
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category["regex.h"] = ari_regression
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fix("regex.h", "gdb/gdb_regex.h", 1)
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}
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/^#[[:space:]]*include[[:space:]]*.regex\.h./ {
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fail("regex.h")
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}
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BEGIN { doc["xregex.h"] = "\
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Do not include xregex.h, instead include gdb_regex.h"
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category["xregex.h"] = ari_regression
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fix("xregex.h", "gdb/gdb_regex.h", 1)
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}
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/^#[[:space:]]*include[[:space:]]*.xregex\.h./ {
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fail("xregex.h")
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}
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BEGIN { doc["gnu-regex.h"] = "\
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Do not include gnu-regex.h, instead include gdb_regex.h"
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category["gnu-regex.h"] = ari_regression
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}
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/^#[[:space:]]*include[[:space:]]*.gnu-regex\.h./ {
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fail("gnu regex.h")
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}
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BEGIN { doc["wait.h"] = "\
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Do not include wait.h or sys/wait.h, instead include gdb_wait.h"
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fix("wait.h", "common/gdb_wait.h", 2);
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category["wait.h"] = ari_regression
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}
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/^#[[:space:]]*include[[:space:]]*.wait\.h./ \
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|| /^#[[:space:]]*include[[:space:]]*.sys\/wait\.h./ {
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fail("wait.h")
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}
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BEGIN { doc["vfork.h"] = "\
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Do not include vfork.h, instead include gdb_vfork.h"
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fix("vfork.h", "gdb/gdb_vfork.h", 1);
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category["vfork.h"] = ari_regression
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}
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/^#[[:space:]]*include[[:space:]]*.vfork\.h./ {
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fail("vfork.h")
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}
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BEGIN { doc["error not internal-warning"] = "\
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Do not use error(\"internal-warning\"), instead use internal_warning"
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category["error not internal-warning"] = ari_regression
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}
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/error.*\"[Ii]nternal.warning/ {
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fail("error not internal-warning")
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}
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BEGIN { doc["%p"] = "\
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Do not use printf(\"%p\"), instead use printf(\"%s\",paddr()) to dump a \
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target address, or host_address_to_string() for a host address"
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category["%p"] = ari_code
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}
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/%p/ && !/%prec/ {
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fail("%p")
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}
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BEGIN { doc["%ll"] = "\
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Do not use printf(\"%ll\"), instead use printf(\"%s\",phex()) to dump a \
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`long long'\'' value"
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category["%ll"] = ari_code
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}
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# Allow %ll in scanf
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/%[0-9]*ll/ && !/scanf \(.*%[0-9]*ll/ {
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fail("%ll")
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}
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# SNIP - Strip out strings - SNIP
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# Test on top.c, scm-valprint.c, remote-rdi.c, ada-lang.c
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FNR == 1 {
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string_p = 0
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trace_string = 0
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}
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# Strip escaped characters.
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{ gsub(/\\./, "."); }
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# Strip quoted quotes.
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{ gsub(/'\''.'\''/, "'\''.'\''"); }
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# End of multi-line string
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string_p && /\"/ {
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if (trace_string) print "EOS:" FNR, $0;
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gsub (/^[^\"]*\"/, "'\''");
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string_p = 0;
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}
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# Middle of multi-line string, discard line.
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string_p {
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if (trace_string) print "MOS:" FNR, $0;
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$0 = ""
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}
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# Strip complete strings from the middle of the line
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!string_p && /\"[^\"]*\"/ {
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if (trace_string) print "COS:" FNR, $0;
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gsub (/\"[^\"]*\"/, "'\''");
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}
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# Start of multi-line string
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BEGIN { doc["multi-line string"] = "\
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Multi-line string must have the newline escaped"
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category["multi-line string"] = ari_regression
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}
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!string_p && /\"/ {
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if (trace_string) print "SOS:" FNR, $0;
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if (/[^\\]$/) {
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fail("multi-line string")
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}
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gsub (/\"[^\"]*$/, "'\''");
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string_p = 1;
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}
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# { print }
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|
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# Multi-line string
|
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string_p &&
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|
|
# Accumulate continuation lines
|
|
FNR == 1 {
|
|
cont_p = 0
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|
}
|
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!cont_p { full_line = ""; }
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/[^\\]\\$/ { gsub (/\\$/, ""); full_line = full_line $0; cont_p = 1; next; }
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cont_p { $0 = full_line $0; cont_p = 0; full_line = ""; }
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|
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# GDB uses ISO C 90. Check for any non pure ISO C 90 code
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BEGIN { doc["PARAMS"] = "\
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Do not use PARAMS(), ISO C 90 implies prototypes"
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category["PARAMS"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])PARAMS([^_[:alnum:]]|$)/ {
|
|
fail("PARAMS")
|
|
}
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|
|
|
BEGIN { doc["__func__"] = "\
|
|
Do not use __func__, ISO C 90 does not support this macro"
|
|
category["__func__"] = ari_regression
|
|
fix("__func__", "common/gdb_assert.h", 1)
|
|
}
|
|
/(^|[^_[:alnum:]])__func__([^_[:alnum:]]|$)/ {
|
|
fail("__func__")
|
|
}
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|
|
|
BEGIN { doc["__FUNCTION__"] = "\
|
|
Do not use __FUNCTION__, ISO C 90 does not support this macro"
|
|
category["__FUNCTION__"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])__FUNCTION__([^_[:alnum:]]|$)/ {
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|
fail("__FUNCTION__")
|
|
}
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|
|
BEGIN { doc["__CYGWIN32__"] = "\
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|
Do not use __CYGWIN32__, instead use __CYGWIN__ or, better, an explicit \
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|
autoconf tests"
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|
category["__CYGWIN32__"] = ari_regression
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|
}
|
|
/(^|[^_[:alnum:]])__CYGWIN32__([^_[:alnum:]]|$)/ {
|
|
fail("__CYGWIN32__")
|
|
}
|
|
|
|
BEGIN { doc["PTR"] = "\
|
|
Do not use PTR, ISO C 90 implies `void *'\''"
|
|
category["PTR"] = ari_regression
|
|
#fix("PTR", "gdb/utils.c", 6)
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|
}
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|
/(^|[^_[:alnum:]])PTR([^_[:alnum:]]|$)/ {
|
|
fail("PTR")
|
|
}
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|
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BEGIN { doc["UCASE function"] = "\
|
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Function name is uppercase."
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|
category["UCASE function"] = ari_code
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possible_UCASE = 0
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|
UCASE_full_line = ""
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|
}
|
|
(possible_UCASE) {
|
|
if (ARI_OK == "UCASE function") {
|
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possible_UCASE = 0
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}
|
|
# Closing brace found?
|
|
else if (UCASE_full_line ~ \
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/^[A-Z][[:alnum:]_]*[[:space:]]*\([^()]*\).*$/) {
|
|
if ((UCASE_full_line ~ \
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/^[A-Z][[:alnum:]_]*[[:space:]]*\([^()]*\)[[:space:]]*$/) \
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|
&& ($0 ~ /^\{/) && (is_yacc_or_lex == 0)) {
|
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store_FNR = FNR
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FNR = possible_FNR
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store_0 = $0;
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$0 = UCASE_full_line;
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fail("UCASE function")
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FNR = store_FNR
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$0 = store_0;
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}
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possible_UCASE = 0
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UCASE_full_line = ""
|
|
} else {
|
|
UCASE_full_line = UCASE_full_line $0;
|
|
}
|
|
}
|
|
/^[A-Z][[:alnum:]_]*[[:space:]]*\([^()]*(|\))[[:space:]]*$/ {
|
|
possible_UCASE = 1
|
|
if (ARI_OK == "UCASE function") {
|
|
possible_UCASE = 0
|
|
}
|
|
possible_FNR = FNR
|
|
UCASE_full_line = $0
|
|
}
|
|
|
|
|
|
BEGIN { doc["editCase function"] = "\
|
|
Function name starts lower case but has uppercased letters."
|
|
category["editCase function"] = ari_code
|
|
possible_editCase = 0
|
|
editCase_full_line = ""
|
|
}
|
|
(possible_editCase) {
|
|
if (ARI_OK == "editCase function") {
|
|
possible_editCase = 0
|
|
}
|
|
# Closing brace found?
|
|
else if (editCase_full_line ~ \
|
|
/^[a-z][a-z0-9_]*[A-Z][a-z0-9A-Z_]*[[:space:]]*\([^()]*\).*$/) {
|
|
if ((editCase_full_line ~ \
|
|
/^[a-z][a-z0-9_]*[A-Z][a-z0-9A-Z_]*[[:space:]]*\([^()]*\)[[:space:]]*$/) \
|
|
&& ($0 ~ /^\{/) && (is_yacc_or_lex == 0)) {
|
|
store_FNR = FNR
|
|
FNR = possible_FNR
|
|
store_0 = $0;
|
|
$0 = editCase_full_line;
|
|
fail("editCase function")
|
|
FNR = store_FNR
|
|
$0 = store_0;
|
|
}
|
|
possible_editCase = 0
|
|
editCase_full_line = ""
|
|
} else {
|
|
editCase_full_line = editCase_full_line $0;
|
|
}
|
|
}
|
|
/^[a-z][a-z0-9_]*[A-Z][a-z0-9A-Z_]*[[:space:]]*\([^()]*(|\))[[:space:]]*$/ {
|
|
possible_editCase = 1
|
|
if (ARI_OK == "editCase function") {
|
|
possible_editCase = 0
|
|
}
|
|
possible_FNR = FNR
|
|
editCase_full_line = $0
|
|
}
|
|
|
|
# Only function implementation should be on first column
|
|
BEGIN { doc["function call in first column"] = "\
|
|
Function name in first column should be restricted to function implementation"
|
|
category["function call in first column"] = ari_code
|
|
}
|
|
/^[a-z][a-z0-9_]*[[:space:]]*\((|[^*][^()]*)\)[[:space:]]*[^ \t]+/ {
|
|
fail("function call in first column")
|
|
}
|
|
|
|
|
|
# Functions without any parameter should have (void)
|
|
# after their name not simply ().
|
|
BEGIN { doc["no parameter function"] = "\
|
|
Function having no parameter should be declared with funcname (void)."
|
|
category["no parameter function"] = ari_code
|
|
}
|
|
/^[a-zA-Z][a-z0-9A-Z_]*[[:space:]]*\(\)/ {
|
|
fail("no parameter function")
|
|
}
|
|
|
|
BEGIN { doc["hash"] = "\
|
|
Do not use ` #...'\'', instead use `#...'\''(some compilers only correctly \
|
|
parse a C preprocessor directive when `#'\'' is the first character on \
|
|
the line)"
|
|
category["hash"] = ari_regression
|
|
}
|
|
/^[[:space:]]+#/ {
|
|
fail("hash")
|
|
}
|
|
|
|
BEGIN { doc["OP eol"] = "\
|
|
Do not use &&, or || at the end of a line"
|
|
category["OP eol"] = ari_code
|
|
}
|
|
# * operator needs a special treatment as it can be a
|
|
# valid end of line for a pointer type definition
|
|
# Only catch case where an assignment or an opening brace is present
|
|
/(\|\||\&\&|==|!=|[[:space:]][+\-\/])[[:space:]]*$/ \
|
|
|| /(\(|=)[[:space:]].*[[:space:]]\*[[:space:]]*$/ {
|
|
fail("OP eol")
|
|
}
|
|
|
|
BEGIN { doc["strerror"] = "\
|
|
Do not use strerror(), instead use safe_strerror()"
|
|
category["strerror"] = ari_regression
|
|
fix("strerror", "gdb/gdb_string.h", 1)
|
|
fix("strerror", "gdb/common/mingw-strerror.c", 1)
|
|
fix("strerror", "gdb/common/posix-strerror.c", 1)
|
|
}
|
|
/(^|[^_[:alnum:]])strerror[[:space:]]*\(/ {
|
|
fail("strerror")
|
|
}
|
|
|
|
BEGIN { doc["long long"] = "\
|
|
Do not use `long long'\'', instead use LONGEST"
|
|
category["long long"] = ari_code
|
|
# defs.h needs two such patterns for LONGEST and ULONGEST definitions
|
|
fix("long long", "gdb/defs.h", 2)
|
|
}
|
|
/(^|[^_[:alnum:]])long[[:space:]]+long([^_[:alnum:]]|$)/ {
|
|
fail("long long")
|
|
}
|
|
|
|
BEGIN { doc["ATTRIBUTE_UNUSED"] = "\
|
|
Do not use ATTRIBUTE_UNUSED, do not bother (GDB is compiled with -Werror and, \
|
|
consequently, is not able to tolerate false warnings. Since -Wunused-param \
|
|
produces such warnings, neither that warning flag nor ATTRIBUTE_UNUSED \
|
|
are used by GDB"
|
|
category["ATTRIBUTE_UNUSED"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])ATTRIBUTE_UNUSED([^_[:alnum:]]|$)/ {
|
|
fail("ATTRIBUTE_UNUSED")
|
|
}
|
|
|
|
BEGIN { doc["ATTR_FORMAT"] = "\
|
|
Do not use ATTR_FORMAT, use ATTRIBUTE_PRINTF instead"
|
|
category["ATTR_FORMAT"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])ATTR_FORMAT([^_[:alnum:]]|$)/ {
|
|
fail("ATTR_FORMAT")
|
|
}
|
|
|
|
BEGIN { doc["ATTR_NORETURN"] = "\
|
|
Do not use ATTR_NORETURN, use ATTRIBUTE_NORETURN instead"
|
|
category["ATTR_NORETURN"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])ATTR_NORETURN([^_[:alnum:]]|$)/ {
|
|
fail("ATTR_NORETURN")
|
|
}
|
|
|
|
BEGIN { doc["NORETURN"] = "\
|
|
Do not use NORETURN, use ATTRIBUTE_NORETURN instead"
|
|
category["NORETURN"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])NORETURN([^_[:alnum:]]|$)/ {
|
|
fail("NORETURN")
|
|
}
|
|
|
|
|
|
# General problems
|
|
|
|
BEGIN { doc["multiple messages"] = "\
|
|
Do not use multiple calls to warning or error, instead use a single call"
|
|
category["multiple messages"] = ari_gettext
|
|
}
|
|
FNR == 1 {
|
|
warning_fnr = -1
|
|
}
|
|
/(^|[^_[:alnum:]])(warning|error)[[:space:]]*\(/ {
|
|
if (FNR == warning_fnr + 1) {
|
|
fail("multiple messages")
|
|
} else {
|
|
warning_fnr = FNR
|
|
}
|
|
}
|
|
|
|
# Commented out, but left inside sources, just in case.
|
|
# BEGIN { doc["inline"] = "\
|
|
# Do not use the inline attribute; \
|
|
# since the compiler generally ignores this, better algorithm selection \
|
|
# is needed to improved performance"
|
|
# category["inline"] = ari_code
|
|
# }
|
|
# /(^|[^_[:alnum:]])inline([^_[:alnum:]]|$)/ {
|
|
# fail("inline")
|
|
# }
|
|
|
|
# This test is obsolete as this type
|
|
# has been deprecated and finally suppressed from GDB sources
|
|
#BEGIN { doc["obj_private"] = "\
|
|
#Replace obj_private with objfile_data"
|
|
# category["obj_private"] = ari_obsolete
|
|
#}
|
|
#/(^|[^_[:alnum:]])obj_private([^_[:alnum:]]|$)/ {
|
|
# fail("obj_private")
|
|
#}
|
|
|
|
BEGIN { doc["abort"] = "\
|
|
Do not use abort, instead use internal_error; GDB should never abort"
|
|
category["abort"] = ari_regression
|
|
fix("abort", "gdb/utils.c", 3)
|
|
}
|
|
/(^|[^_[:alnum:]])abort[[:space:]]*\(/ {
|
|
fail("abort")
|
|
}
|
|
|
|
BEGIN { doc["basename"] = "\
|
|
Do not use basename, instead use lbasename"
|
|
category["basename"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])basename[[:space:]]*\(/ {
|
|
fail("basename")
|
|
}
|
|
|
|
BEGIN { doc["assert"] = "\
|
|
Do not use assert, instead use gdb_assert or internal_error; assert \
|
|
calls abort and GDB should never call abort"
|
|
category["assert"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])assert[[:space:]]*\(/ {
|
|
fail("assert")
|
|
}
|
|
|
|
BEGIN { doc["TARGET_HAS_HARDWARE_WATCHPOINTS"] = "\
|
|
Replace TARGET_HAS_HARDWARE_WATCHPOINTS with nothing, not needed"
|
|
category["TARGET_HAS_HARDWARE_WATCHPOINTS"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])TARGET_HAS_HARDWARE_WATCHPOINTS([^_[:alnum:]]|$)/ {
|
|
fail("TARGET_HAS_HARDWARE_WATCHPOINTS")
|
|
}
|
|
|
|
BEGIN { doc["ADD_SHARED_SYMBOL_FILES"] = "\
|
|
Replace ADD_SHARED_SYMBOL_FILES with nothing, not needed?"
|
|
category["ADD_SHARED_SYMBOL_FILES"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])ADD_SHARED_SYMBOL_FILES([^_[:alnum:]]|$)/ {
|
|
fail("ADD_SHARED_SYMBOL_FILES")
|
|
}
|
|
|
|
BEGIN { doc["SOLIB_ADD"] = "\
|
|
Replace SOLIB_ADD with nothing, not needed?"
|
|
category["SOLIB_ADD"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])SOLIB_ADD([^_[:alnum:]]|$)/ {
|
|
fail("SOLIB_ADD")
|
|
}
|
|
|
|
BEGIN { doc["SOLIB_CREATE_INFERIOR_HOOK"] = "\
|
|
Replace SOLIB_CREATE_INFERIOR_HOOK with nothing, not needed?"
|
|
category["SOLIB_CREATE_INFERIOR_HOOK"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])SOLIB_CREATE_INFERIOR_HOOK([^_[:alnum:]]|$)/ {
|
|
fail("SOLIB_CREATE_INFERIOR_HOOK")
|
|
}
|
|
|
|
BEGIN { doc["SOLIB_LOADED_LIBRARY_PATHNAME"] = "\
|
|
Replace SOLIB_LOADED_LIBRARY_PATHNAME with nothing, not needed?"
|
|
category["SOLIB_LOADED_LIBRARY_PATHNAME"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])SOLIB_LOADED_LIBRARY_PATHNAME([^_[:alnum:]]|$)/ {
|
|
fail("SOLIB_LOADED_LIBRARY_PATHNAME")
|
|
}
|
|
|
|
BEGIN { doc["REGISTER_U_ADDR"] = "\
|
|
Replace REGISTER_U_ADDR with nothing, not needed?"
|
|
category["REGISTER_U_ADDR"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])REGISTER_U_ADDR([^_[:alnum:]]|$)/ {
|
|
fail("REGISTER_U_ADDR")
|
|
}
|
|
|
|
BEGIN { doc["PROCESS_LINENUMBER_HOOK"] = "\
|
|
Replace PROCESS_LINENUMBER_HOOK with nothing, not needed?"
|
|
category["PROCESS_LINENUMBER_HOOK"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])PROCESS_LINENUMBER_HOOK([^_[:alnum:]]|$)/ {
|
|
fail("PROCESS_LINENUMBER_HOOK")
|
|
}
|
|
|
|
BEGIN { doc["PC_SOLIB"] = "\
|
|
Replace PC_SOLIB with nothing, not needed?"
|
|
category["PC_SOLIB"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])PC_SOLIB([^_[:alnum:]]|$)/ {
|
|
fail("PC_SOLIB")
|
|
}
|
|
|
|
BEGIN { doc["IN_SOLIB_DYNSYM_RESOLVE_CODE"] = "\
|
|
Replace IN_SOLIB_DYNSYM_RESOLVE_CODE with nothing, not needed?"
|
|
category["IN_SOLIB_DYNSYM_RESOLVE_CODE"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])IN_SOLIB_DYNSYM_RESOLVE_CODE([^_[:alnum:]]|$)/ {
|
|
fail("IN_SOLIB_DYNSYM_RESOLVE_CODE")
|
|
}
|
|
|
|
BEGIN { doc["GCC_COMPILED_FLAG_SYMBOL"] = "\
|
|
Replace GCC_COMPILED_FLAG_SYMBOL with nothing, not needed?"
|
|
category["GCC_COMPILED_FLAG_SYMBOL"] = ari_deprecate
|
|
}
|
|
/(^|[^_[:alnum:]])GCC_COMPILED_FLAG_SYMBOL([^_[:alnum:]]|$)/ {
|
|
fail("GCC_COMPILED_FLAG_SYMBOL")
|
|
}
|
|
|
|
BEGIN { doc["GCC2_COMPILED_FLAG_SYMBOL"] = "\
|
|
Replace GCC2_COMPILED_FLAG_SYMBOL with nothing, not needed?"
|
|
category["GCC2_COMPILED_FLAG_SYMBOL"] = ari_deprecate
|
|
}
|
|
/(^|[^_[:alnum:]])GCC2_COMPILED_FLAG_SYMBOL([^_[:alnum:]]|$)/ {
|
|
fail("GCC2_COMPILED_FLAG_SYMBOL")
|
|
}
|
|
|
|
BEGIN { doc["FUNCTION_EPILOGUE_SIZE"] = "\
|
|
Replace FUNCTION_EPILOGUE_SIZE with nothing, not needed?"
|
|
category["FUNCTION_EPILOGUE_SIZE"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])FUNCTION_EPILOGUE_SIZE([^_[:alnum:]]|$)/ {
|
|
fail("FUNCTION_EPILOGUE_SIZE")
|
|
}
|
|
|
|
BEGIN { doc["HAVE_VFORK"] = "\
|
|
Do not use HAVE_VFORK, instead include \"gdb_vfork.h\" and call vfork() \
|
|
unconditionally"
|
|
category["HAVE_VFORK"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])HAVE_VFORK([^_[:alnum:]]|$)/ {
|
|
fail("HAVE_VFORK")
|
|
}
|
|
|
|
BEGIN { doc["bcmp"] = "\
|
|
Do not use bcmp(), ISO C 90 implies memcmp()"
|
|
category["bcmp"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])bcmp[[:space:]]*\(/ {
|
|
fail("bcmp")
|
|
}
|
|
|
|
BEGIN { doc["setlinebuf"] = "\
|
|
Do not use setlinebuf(), ISO C 90 implies setvbuf()"
|
|
category["setlinebuf"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])setlinebuf[[:space:]]*\(/ {
|
|
fail("setlinebuf")
|
|
}
|
|
|
|
BEGIN { doc["bcopy"] = "\
|
|
Do not use bcopy(), ISO C 90 implies memcpy() and memmove()"
|
|
category["bcopy"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])bcopy[[:space:]]*\(/ {
|
|
fail("bcopy")
|
|
}
|
|
|
|
BEGIN { doc["get_frame_base"] = "\
|
|
Replace get_frame_base with get_frame_id, get_frame_base_address, \
|
|
get_frame_locals_address, or get_frame_args_address."
|
|
category["get_frame_base"] = ari_obsolete
|
|
}
|
|
/(^|[^_[:alnum:]])get_frame_base([^_[:alnum:]]|$)/ {
|
|
fail("get_frame_base")
|
|
}
|
|
|
|
BEGIN { doc["floatformat_to_double"] = "\
|
|
Do not use floatformat_to_double() from libierty, \
|
|
instead use floatformat_to_doublest()"
|
|
fix("floatformat_to_double", "gdb/doublest.c", 1)
|
|
category["floatformat_to_double"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])floatformat_to_double[[:space:]]*\(/ {
|
|
fail("floatformat_to_double")
|
|
}
|
|
|
|
BEGIN { doc["floatformat_from_double"] = "\
|
|
Do not use floatformat_from_double() from libierty, \
|
|
instead use floatformat_from_doublest()"
|
|
category["floatformat_from_double"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])floatformat_from_double[[:space:]]*\(/ {
|
|
fail("floatformat_from_double")
|
|
}
|
|
|
|
BEGIN { doc["BIG_ENDIAN"] = "\
|
|
Do not use BIG_ENDIAN, instead use BFD_ENDIAN_BIG"
|
|
category["BIG_ENDIAN"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])BIG_ENDIAN([^_[:alnum:]]|$)/ {
|
|
fail("BIG_ENDIAN")
|
|
}
|
|
|
|
BEGIN { doc["LITTLE_ENDIAN"] = "\
|
|
Do not use LITTLE_ENDIAN, instead use BFD_ENDIAN_LITTLE";
|
|
category["LITTLE_ENDIAN"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])LITTLE_ENDIAN([^_[:alnum:]]|$)/ {
|
|
fail("LITTLE_ENDIAN")
|
|
}
|
|
|
|
BEGIN { doc["BIG_ENDIAN"] = "\
|
|
Do not use BIG_ENDIAN, instead use BFD_ENDIAN_BIG"
|
|
category["BIG_ENDIAN"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])BIG_ENDIAN([^_[:alnum:]]|$)/ {
|
|
fail("BIG_ENDIAN")
|
|
}
|
|
|
|
BEGIN { doc["sec_ptr"] = "\
|
|
Instead of sec_ptr, use struct bfd_section";
|
|
category["sec_ptr"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])sec_ptr([^_[:alnum:]]|$)/ {
|
|
fail("sec_ptr")
|
|
}
|
|
|
|
BEGIN { doc["frame_unwind_unsigned_register"] = "\
|
|
Replace frame_unwind_unsigned_register with frame_unwind_register_unsigned"
|
|
category["frame_unwind_unsigned_register"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])frame_unwind_unsigned_register([^_[:alnum:]]|$)/ {
|
|
fail("frame_unwind_unsigned_register")
|
|
}
|
|
|
|
BEGIN { doc["frame_register_read"] = "\
|
|
Replace frame_register_read() with get_frame_register(), or \
|
|
possibly introduce a new method safe_get_frame_register()"
|
|
category["frame_register_read"] = ari_obsolete
|
|
}
|
|
/(^|[^_[:alnum:]])frame_register_read([^_[:alnum:]]|$)/ {
|
|
fail("frame_register_read")
|
|
}
|
|
|
|
BEGIN { doc["read_register"] = "\
|
|
Replace read_register() with regcache_read() et.al."
|
|
category["read_register"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])read_register([^_[:alnum:]]|$)/ {
|
|
fail("read_register")
|
|
}
|
|
|
|
BEGIN { doc["write_register"] = "\
|
|
Replace write_register() with regcache_read() et.al."
|
|
category["write_register"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])write_register([^_[:alnum:]]|$)/ {
|
|
fail("write_register")
|
|
}
|
|
|
|
function report(name) {
|
|
# Drop any trailing _P.
|
|
name = gensub(/(_P|_p)$/, "", 1, name)
|
|
# Convert to lower case
|
|
name = tolower(name)
|
|
# Split into category and bug
|
|
cat = gensub(/^([[:alpha:]]+)_([_[:alnum:]]*)$/, "\\1", 1, name)
|
|
bug = gensub(/^([[:alpha:]]+)_([_[:alnum:]]*)$/, "\\2", 1, name)
|
|
# Report it
|
|
name = cat " " bug
|
|
doc[name] = "Do not use " cat " " bug ", see declaration for details"
|
|
category[name] = cat
|
|
fail(name)
|
|
}
|
|
|
|
/(^|[^_[:alnum:]])(DEPRECATED|deprecated|set_gdbarch_deprecated|LEGACY|legacy|set_gdbarch_legacy)_/ {
|
|
line = $0
|
|
# print "0 =", $0
|
|
while (1) {
|
|
name = gensub(/^(|.*[^_[:alnum:]])((DEPRECATED|deprecated|LEGACY|legacy)_[_[:alnum:]]*)(.*)$/, "\\2", 1, line)
|
|
line = gensub(/^(|.*[^_[:alnum:]])((DEPRECATED|deprecated|LEGACY|legacy)_[_[:alnum:]]*)(.*)$/, "\\1 \\4", 1, line)
|
|
# print "name =", name, "line =", line
|
|
if (name == line) break;
|
|
report(name)
|
|
}
|
|
}
|
|
|
|
# Count the number of times each architecture method is set
|
|
/(^|[^_[:alnum:]])set_gdbarch_[_[:alnum:]]*([^_[:alnum:]]|$)/ {
|
|
name = gensub(/^.*set_gdbarch_([_[:alnum:]]*).*$/, "\\1", 1, $0)
|
|
doc["set " name] = "\
|
|
Call to set_gdbarch_" name
|
|
category["set " name] = ari_gdbarch
|
|
fail("set " name)
|
|
}
|
|
|
|
# Count the number of times each tm/xm/nm macro is defined or undefined
|
|
/^#[[:space:]]*(undef|define)[[:space:]]+[[:alnum:]_]+.*$/ \
|
|
&& !/^#[[:space:]]*(undef|define)[[:space:]]+[[:alnum:]_]+_H($|[[:space:]])/ \
|
|
&& FILENAME ~ /(^|\/)config\/(|[^\/]*\/)(tm-|xm-|nm-).*\.h$/ {
|
|
basename = gensub(/(^|.*\/)([^\/]*)$/, "\\2", 1, FILENAME)
|
|
type = gensub(/^(tm|xm|nm)-.*\.h$/, "\\1", 1, basename)
|
|
name = gensub(/^#[[:space:]]*(undef|define)[[:space:]]+([[:alnum:]_]+).*$/, "\\2", 1, $0)
|
|
if (type == basename) {
|
|
type = "macro"
|
|
}
|
|
doc[type " " name] = "\
|
|
Do not define macros such as " name " in a tm, nm or xm file, \
|
|
in fact do not provide a tm, nm or xm file"
|
|
category[type " " name] = ari_macro
|
|
fail(type " " name)
|
|
}
|
|
|
|
BEGIN { doc["deprecated_registers"] = "\
|
|
Replace deprecated_registers with nothing, they have reached \
|
|
end-of-life"
|
|
category["deprecated_registers"] = ari_eol
|
|
}
|
|
/(^|[^_[:alnum:]])deprecated_registers([^_[:alnum:]]|$)/ {
|
|
fail("deprecated_registers")
|
|
}
|
|
|
|
BEGIN { doc["read_pc"] = "\
|
|
Replace READ_PC() with frame_pc_unwind; \
|
|
at present the inferior function call code still uses this"
|
|
category["read_pc"] = ari_deprecate
|
|
}
|
|
/(^|[^_[:alnum:]])read_pc[[:space:]]*\(/ || \
|
|
/(^|[^_[:alnum:]])set_gdbarch_read_pc[[:space:]]*\(/ || \
|
|
/(^|[^_[:alnum:]])TARGET_READ_PC[[:space:]]*\(/ {
|
|
fail("read_pc")
|
|
}
|
|
|
|
BEGIN { doc["write_pc"] = "\
|
|
Replace write_pc() with get_frame_base_address or get_frame_id; \
|
|
at present the inferior function call code still uses this when doing \
|
|
a DECR_PC_AFTER_BREAK"
|
|
category["write_pc"] = ari_deprecate
|
|
}
|
|
/(^|[^_[:alnum:]])write_pc[[:space:]]*\(/ || \
|
|
/(^|[^_[:alnum:]])TARGET_WRITE_PC[[:space:]]*\(/ {
|
|
fail("write_pc")
|
|
}
|
|
|
|
BEGIN { doc["generic_target_write_pc"] = "\
|
|
Replace generic_target_write_pc with a per-architecture implementation, \
|
|
this relies on PC_REGNUM which is being eliminated"
|
|
category["generic_target_write_pc"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])generic_target_write_pc([^_[:alnum:]]|$)/ {
|
|
fail("generic_target_write_pc")
|
|
}
|
|
|
|
BEGIN { doc["read_sp"] = "\
|
|
Replace read_sp() with frame_sp_unwind"
|
|
category["read_sp"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])read_sp[[:space:]]*\(/ || \
|
|
/(^|[^_[:alnum:]])set_gdbarch_read_sp[[:space:]]*\(/ || \
|
|
/(^|[^_[:alnum:]])TARGET_READ_SP[[:space:]]*\(/ {
|
|
fail("read_sp")
|
|
}
|
|
|
|
BEGIN { doc["register_cached"] = "\
|
|
Replace register_cached() with nothing, does not have a regcache parameter"
|
|
category["register_cached"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])register_cached[[:space:]]*\(/ {
|
|
fail("register_cached")
|
|
}
|
|
|
|
BEGIN { doc["set_register_cached"] = "\
|
|
Replace set_register_cached() with nothing, does not have a regcache parameter"
|
|
category["set_register_cached"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])set_register_cached[[:space:]]*\(/ {
|
|
fail("set_register_cached")
|
|
}
|
|
|
|
# Print functions: Use versions that either check for buffer overflow
|
|
# or safely allocate a fresh buffer.
|
|
|
|
BEGIN { doc["sprintf"] = "\
|
|
Do not use sprintf, instead use xsnprintf or xstrprintf"
|
|
category["sprintf"] = ari_code
|
|
}
|
|
/(^|[^_[:alnum:]])sprintf[[:space:]]*\(/ {
|
|
fail("sprintf")
|
|
}
|
|
|
|
BEGIN { doc["vsprintf"] = "\
|
|
Do not use vsprintf(), instead use xstrvprintf"
|
|
category["vsprintf"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])vsprintf[[:space:]]*\(/ {
|
|
fail("vsprintf")
|
|
}
|
|
|
|
BEGIN { doc["asprintf"] = "\
|
|
Do not use asprintf(), instead use xstrprintf()"
|
|
category["asprintf"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])asprintf[[:space:]]*\(/ {
|
|
fail("asprintf")
|
|
}
|
|
|
|
BEGIN { doc["vasprintf"] = "\
|
|
Do not use vasprintf(), instead use xstrvprintf"
|
|
fix("vasprintf", "common/common-utils.c", 1)
|
|
category["vasprintf"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])vasprintf[[:space:]]*\(/ {
|
|
fail("vasprintf")
|
|
}
|
|
|
|
# More generic memory operations
|
|
|
|
BEGIN { doc["bzero"] = "\
|
|
Do not use bzero(), instead use memset()"
|
|
category["bzero"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])bzero[[:space:]]*\(/ {
|
|
fail("bzero")
|
|
}
|
|
|
|
BEGIN { doc["strdup"] = "\
|
|
Do not use strdup(), instead use xstrdup()";
|
|
category["strdup"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])strdup[[:space:]]*\(/ {
|
|
fail("strdup")
|
|
}
|
|
|
|
BEGIN { doc["strsave"] = "\
|
|
Do not use strsave(), instead use xstrdup() et.al."
|
|
category["strsave"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])strsave[[:space:]]*\(/ {
|
|
fail("strsave")
|
|
}
|
|
|
|
# String compare functions
|
|
|
|
BEGIN { doc["strnicmp"] = "\
|
|
Do not use strnicmp(), instead use strncasecmp()"
|
|
category["strnicmp"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])strnicmp[[:space:]]*\(/ {
|
|
fail("strnicmp")
|
|
}
|
|
|
|
# Boolean expressions and conditionals
|
|
|
|
BEGIN { doc["boolean"] = "\
|
|
Do not use `boolean'\'', use `int'\'' instead"
|
|
category["boolean"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])boolean([^_[:alnum:]]|$)/ {
|
|
if (is_yacc_or_lex == 0) {
|
|
fail("boolean")
|
|
}
|
|
}
|
|
|
|
BEGIN { doc["false"] = "\
|
|
Definitely do not use `false'\'' in boolean expressions"
|
|
category["false"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])false([^_[:alnum:]]|$)/ {
|
|
if (is_yacc_or_lex == 0) {
|
|
fail("false")
|
|
}
|
|
}
|
|
|
|
BEGIN { doc["true"] = "\
|
|
Do not try to use `true'\'' in boolean expressions"
|
|
category["true"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])true([^_[:alnum:]]|$)/ {
|
|
if (is_yacc_or_lex == 0) {
|
|
fail("true")
|
|
}
|
|
}
|
|
|
|
# Typedefs that are either redundant or can be reduced to `struct
|
|
# type *''.
|
|
# Must be placed before if assignment otherwise ARI exceptions
|
|
# are not handled correctly.
|
|
|
|
BEGIN { doc["d_namelen"] = "\
|
|
Do not use dirent.d_namelen, instead use NAMELEN"
|
|
category["d_namelen"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])d_namelen([^_[:alnum:]]|$)/ {
|
|
fail("d_namelen")
|
|
}
|
|
|
|
BEGIN { doc["strlen d_name"] = "\
|
|
Do not use strlen dirent.d_name, instead use NAMELEN"
|
|
category["strlen d_name"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])strlen[[:space:]]*\(.*[^_[:alnum:]]d_name([^_[:alnum:]]|$)/ {
|
|
fail("strlen d_name")
|
|
}
|
|
|
|
BEGIN { doc["var_boolean"] = "\
|
|
Replace var_boolean with add_setshow_boolean_cmd"
|
|
category["var_boolean"] = ari_regression
|
|
fix("var_boolean", "gdb/command.h", 1)
|
|
# fix only uses the last directory level
|
|
fix("var_boolean", "cli/cli-decode.c", 2)
|
|
}
|
|
/(^|[^_[:alnum:]])var_boolean([^_[:alnum:]]|$)/ {
|
|
if (($0 !~ /(^|[^_[:alnum:]])case *var_boolean:/) \
|
|
&& ($0 !~ /(^|[^_[:alnum:]])[=!]= *var_boolean/)) {
|
|
fail("var_boolean")
|
|
}
|
|
}
|
|
|
|
BEGIN { doc["generic_use_struct_convention"] = "\
|
|
Replace generic_use_struct_convention with nothing, \
|
|
EXTRACT_STRUCT_VALUE_ADDRESS is a predicate"
|
|
category["generic_use_struct_convention"] = ari_regression
|
|
}
|
|
/(^|[^_[:alnum:]])generic_use_struct_convention([^_[:alnum:]]|$)/ {
|
|
fail("generic_use_struct_convention")
|
|
}
|
|
|
|
BEGIN { doc["if assignment"] = "\
|
|
An IF statement'\''s expression contains an assignment (the GNU coding \
|
|
standard discourages this)"
|
|
category["if assignment"] = ari_code
|
|
}
|
|
BEGIN { doc["if clause more than 50 lines"] = "\
|
|
An IF statement'\''s expression expands over 50 lines"
|
|
category["if clause more than 50 lines"] = ari_code
|
|
}
|
|
#
|
|
# Accumulate continuation lines
|
|
FNR == 1 {
|
|
in_if = 0
|
|
}
|
|
|
|
/(^|[^_[:alnum:]])if / {
|
|
in_if = 1;
|
|
if_brace_level = 0;
|
|
if_cont_p = 0;
|
|
if_count = 0;
|
|
if_brace_end_pos = 0;
|
|
if_full_line = "";
|
|
}
|
|
(in_if) {
|
|
# We want everything up to closing brace of same level
|
|
if_count++;
|
|
if (if_count > 50) {
|
|
print "multiline if: " if_full_line $0
|
|
fail("if clause more than 50 lines")
|
|
if_brace_level = 0;
|
|
if_full_line = "";
|
|
} else {
|
|
if (if_count == 1) {
|
|
i = index($0,"if ");
|
|
} else {
|
|
i = 1;
|
|
}
|
|
for (i=i; i <= length($0); i++) {
|
|
char = substr($0,i,1);
|
|
if (char == "(") { if_brace_level++; }
|
|
if (char == ")") {
|
|
if_brace_level--;
|
|
if (!if_brace_level) {
|
|
if_brace_end_pos = i;
|
|
after_if = substr($0,i+1,length($0));
|
|
# Do not parse what is following
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (if_brace_level == 0) {
|
|
$0 = substr($0,1,i);
|
|
in_if = 0;
|
|
} else {
|
|
if_full_line = if_full_line $0;
|
|
if_cont_p = 1;
|
|
next;
|
|
}
|
|
}
|
|
}
|
|
# if we arrive here, we need to concatenate, but we are at brace level 0
|
|
|
|
(if_brace_end_pos) {
|
|
$0 = if_full_line substr($0,1,if_brace_end_pos);
|
|
if (if_count > 1) {
|
|
# print "IF: multi line " if_count " found at " FILENAME ":" FNR " \"" $0 "\""
|
|
}
|
|
if_cont_p = 0;
|
|
if_full_line = "";
|
|
}
|
|
/(^|[^_[:alnum:]])if .* = / {
|
|
# print "fail in if " $0
|
|
fail("if assignment")
|
|
}
|
|
(if_brace_end_pos) {
|
|
$0 = $0 after_if;
|
|
if_brace_end_pos = 0;
|
|
in_if = 0;
|
|
}
|
|
|
|
# Printout of all found bug
|
|
|
|
BEGIN {
|
|
if (print_doc) {
|
|
for (bug in doc) {
|
|
fail(bug)
|
|
}
|
|
exit
|
|
}
|
|
}' "$@"
|
|
|