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[/] [or1k/] [trunk/] [gdb-5.3/] [libiberty/] [maint-tool] - Blame information for rev 1776

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#!/usr/bin/perl
# -*- perl -*-
 
#   Copyright (C) 2001
#   Free Software Foundation
#
# This file is part of the libiberty library.
# Libiberty is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# Libiberty 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with libiberty; see the file COPYING.LIB.  If not,
# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Originally written by DJ Delorie 
 
 
# This is a trivial script which checks the lists of C and O files in
# the Makefile for consistency.
 
$mode = shift;
$srcdir = ".";
 
if ($mode eq "-s") {
    $srcdir = shift;
    $mode = shift;
}
 
&missing() if $mode eq "missing";
&undoc() if $mode eq "undoc";
&deps() if $mode eq "deps";
 
exit 0;
 
format STDOUT =
^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~
$out
        ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~~
$out
.
 
######################################################################
 
sub missing {
 
    opendir(S, $srcdir);
    while ($f = readdir S) {
        $have{$f} = 1;
    }
    closedir(S);
    opendir(S, ".");
    while ($f = readdir S) {
        $have{$f} = 1;
    }
    closedir(S);
 
    for $a (@ARGV) {
        $listed{$a} = 1;
        $have{$a} = 0;
    }
 
    for $f (sort keys %have) {
        next unless $have{$f};
        if ($f =~ /\.c$/) {
            print "S $f\n";
        }
    }
    for $f (sort keys %listed) {
        if ($f =~ /(.*)\.c$/) {
            $base = $1;
            if (! $listed{"$base.o"}) {
                print "O $f\n";
            }
        }
    }
}
 
######################################################################
 
sub undoc {
 
    opendir(S, $srcdir);
    while ($file = readdir S) {
        if ($file =~ /\.texi$/) {
            open(T, "$srcdir/$file");
            while () {
                if (/^\@deftype[^\(]* ([^\s\(]+) *\(/) {
                    $documented{$1} = 1;
                }
            }
            close(T);
        }
        if ($file =~ /\.c$/) {
            open(C, "$srcdir/$file");
            while () {
                if (/\@undocumented (\S+)/) {
                    $documented{$1} = 1;
                }
                if (/^static /) {
                    if (! /[\(;]/) {
                        s/[\r\n]+$/ /;
                        $_ .= ;
                    }
                    while ($_ =~ /\([^\)]*$/) {
                        s/[\r\n]+$/ /;
                        $_ .= ;
                    }
                }
                s/ VPARAMS([ \(])/$1/;
                s/PREFIX\(([^\)]*)\)/byte_$1/;
                if (/^static [^\(]* ([^\s\(]+) *\(.*\)$/) {
                    $documented{$1} = 1;
                }
            }
        }
    }
    closedir(D);
 
    # $out = join(' ', sort keys %documented);
    # write;
    # print "\n";
 
    system "etags $srcdir/*.c $srcdir/../include/*.h";
    open(TAGS, "TAGS");
    while () {
        s/[\r\n]+$//;
        if (/^\014$/) {
            $filename = ;
            $filename =~ s/[\r\n]+$//;
            $filename =~ s/,\d+$//;
            $filename =~ s@.*[/\\]@@;
            next;
        }
        if ($filename =~ /\.c$/ ) {
            next unless /^[_a-zA-Z]/;
        } else {
            next unless /^\# *define/;
            s/\# *define *//;
        }
        next if $filename =~ /mpw\.c/;
 
        s/ VPARAMS//;
        s/ *\177.*//;
        s/,$//;
        s/DEFUN\(//;
        s/\(//;
 
        next if /^static /;
        next if /\s/;
        next if /^_/;
        next if $documented{$_};
        next if /_H_?$/;
 
        if ($seen_in{$_} ne $filename) {
            $saw{$_} ++;
        }
        $seen_in{$_} = $filename;
    }
 
    for $k (keys %saw) {
        delete $saw{$k} if $saw{$k} > 1;
    }
 
    for $k (sort keys %saw) {
        $fromfile{$seen_in{$k}} .= " " if $fromfile{$seen_in{$k}};
        $fromfile{$seen_in{$k}} .= $k;
    }
 
    for $f (sort keys %fromfile) {
        $out = "$f: $fromfile{$f}";
        write;
    }
}
 
######################################################################
 
sub deps_for {
    my($f) = @_;
    my(%d);
    open(F, $f);
    %d = ();
    while () {
        if (/^#\s*include\s+["<](.*)[">]/) {
            $d{$1} = 1;
        }
    }
    close(F);
    return keys %d;
}
 
sub canonicalize {
    my ($p) = @_;
 
 
 
    return $p;
}
 
sub locals_first {
    my ($a,$b) = @_;
    return -1 if $a eq "config.h";
    return  1 if $b eq "config.h";
    return $a cmp $b;
}
 
sub deps {
 
    $incdir = shift @ARGV;
 
    opendir(INC, $incdir);
    while ($f = readdir INC) {
        next unless $f =~ /\.h$/;
        $mine{$f} = "\$(INCDIR)/$f";
        $deps{$f} = join(' ', &deps_for("$incdir/$f"));
    }
    $mine{'config.h'} = "config.h";
 
    open(IN, "$srcdir/Makefile.in");
    open(OUT, ">$srcdir/Makefile.tmp");
    while () {
        last if /remainder of this file/;
        print OUT;
    }
    print OUT "# The dependencies in the remainder of this file are automatically\n";
    print OUT "# generated by \"make maint-deps\".  Manual edits will be lost.\n\n";
 
    opendir(S, $srcdir);
    for $f (sort readdir S) {
        if ($f =~ /\.c$/) {
 
            %scanned = ();
            @pending = &deps_for("$srcdir/$f");
            while (@pending) {
                @tmp = @pending;
                @pending = ();
                for $p (@tmp) {
                    next unless $mine{$p};
                    if (!$scanned{$p}) {
                        push(@pending, split(' ', $deps{$p}));
                        $scanned{$p} = 1;
                    }
                }
            }
            @deps = sort { &locals_first($a,$b) } keys %scanned;
            $obj = $f;
            $obj =~ s/\.c$/.o/;
            $obj = "$obj:";
            if ($#deps >= 0) {
                print OUT $obj;
                $len = length($obj);
                for $dt (@deps) {
                    $d = $mine{$dt};
                    if ($len + length($d) > 70) {
                        printf OUT " \\\n\t$d";
                        $len = 8 + length($d);
                    } else {
                        print OUT " $d";
                        $len += length($d) + 1;
                    }
                }
                print OUT "\n";
            }
        }
    }
    closedir(S);
    close(IN);
    close(OUT);
 
    rename("$srcdir/Makefile.tmp", "$srcdir/Makefile.in");
}

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[/] [or1k/] [trunk/] [gdb-5.3/] [libiberty/] [maint-tool] - Blame information for rev 1776

Line No.	Rev	Author	Line
1	1181	sfurman	`#!/usr/bin/perl`
2			`# -- perl --`
3
4			`# Copyright (C) 2001`
5			`# Free Software Foundation`
6			`#`
7			`# This file is part of the libiberty library.`
8			`# Libiberty is free software; you can redistribute it and/or`
9			`# modify it under the terms of the GNU Library General Public`
10			`# License as published by the Free Software Foundation; either`
11			`# version 2 of the License, or (at your option) any later version.`
12			`#`
13			`# Libiberty is distributed in the hope that it will be useful,`
14			`# but WITHOUT ANY WARRANTY; without even the implied warranty of`
15			`# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU`
16			`# Library General Public License for more details.`
17			`#`
18			`# You should have received a copy of the GNU Library General Public`
19			`# License along with libiberty; see the file COPYING.LIB. If not,`
20			`# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,`
21			`# Boston, MA 02111-1307, USA.`
22			`#`
23			`# Originally written by DJ Delorie`
24
25
26			`# This is a trivial script which checks the lists of C and O files in`
27			`# the Makefile for consistency.`
28
29			`$mode = shift;`
30			`$srcdir = ".";`
31
32			`if ($mode eq "-s") {`
33			`$srcdir = shift;`
34			`$mode = shift;`
35			`}`
36
37			`&missing() if $mode eq "missing";`
38			`&undoc() if $mode eq "undoc";`
39			`&deps() if $mode eq "deps";`
40
41			`exit 0;`
42
43			`format STDOUT =`
44			`^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~`
45			`$out`
46			`^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~~`
47			`$out`
48			`.`
49
50			`######################################################################`
51
52			`sub missing {`
53
54			`opendir(S, $srcdir);`
55			`while ($f = readdir S) {`
56			`$have{$f} = 1;`
57			`}`
58			`closedir(S);`
59			`opendir(S, ".");`
60			`while ($f = readdir S) {`
61			`$have{$f} = 1;`
62			`}`
63			`closedir(S);`
64
65			`for $a (@ARGV) {`
66			`$listed{$a} = 1;`
67			`$have{$a} = 0;`
68			`}`
69
70			`for $f (sort keys %have) {`
71			`next unless $have{$f};`
72			`if ($f =~ /\.c$/) {`
73			`print "S $f\n";`
74			`}`
75			`}`
76			`for $f (sort keys %listed) {`
77			`if ($f =~ /(.*)\.c$/) {`
78			`$base = $1;`
79			`if (! $listed{"$base.o"}) {`
80			`print "O $f\n";`
81			`}`
82			`}`
83			`}`
84			`}`
85
86			`######################################################################`
87
88			`sub undoc {`
89
90			`opendir(S, $srcdir);`
91			`while ($file = readdir S) {`
92			`if ($file =~ /\.texi$/) {`
93			`open(T, "$srcdir/$file");`
94			`while () {`
95			`if (/^\@deftype[^\(]* ([^\s\(]+) *\(/) {`
96			`$documented{$1} = 1;`
97			`}`
98			`}`
99			`close(T);`
100			`}`
101			`if ($file =~ /\.c$/) {`
102			`open(C, "$srcdir/$file");`
103			`while () {`
104			`if (/\@undocumented (\S+)/) {`
105			`$documented{$1} = 1;`
106			`}`
107			`if (/^static /) {`
108			`if (! /[\(;]/) {`
109			`s/[\r\n]+$/ /;`
110			`$_ .= ;`
111			`}`
112			`while ($_ =~ /\([^\)]*$/) {`
113			`s/[\r\n]+$/ /;`
114			`$_ .= ;`
115			`}`
116			`}`
117			`s/ VPARAMS([ \(])/$1/;`
118			`s/PREFIX\(([^\)]*)\)/byte_$1/;`
119			`if (/^static [^\(]* ([^\s\(]+) \(.\)$/) {`
120			`$documented{$1} = 1;`
121			`}`
122			`}`
123			`}`
124			`}`
125			`closedir(D);`
126
127			`# $out = join(' ', sort keys %documented);`
128			`# write;`
129			`# print "\n";`
130
131			`system "etags $srcdir/.c $srcdir/../include/.h";`
132			`open(TAGS, "TAGS");`
133			`while () {`
134			`s/[\r\n]+$//;`
135			`if (/^\014$/) {`
136			`$filename = ;`
137			`$filename =~ s/[\r\n]+$//;`
138			`$filename =~ s/,\d+$//;`
139			`$filename =~ s@.*[/\\]@@;`
140			`next;`
141			`}`
142			`if ($filename =~ /\.c$/ ) {`
143			`next unless /^[_a-zA-Z]/;`
144			`} else {`
145			`next unless /^\# *define/;`
146			`s/\# define //;`
147			`}`
148			`next if $filename =~ /mpw\.c/;`
149
150			`s/ VPARAMS//;`
151			`s/ \177.//;`
152			`s/,$//;`
153			`s/DEFUN\(//;`
154			`s/\(//;`
155
156			`next if /^static /;`
157			`next if /\s/;`
158			`next if /^_/;`
159			`next if $documented{$_};`
160			`next if /_H_?$/;`
161
162			`if ($seen_in{$_} ne $filename) {`
163			`$saw{$_} ++;`
164			`}`
165			`$seen_in{$_} = $filename;`
166			`}`
167
168			`for $k (keys %saw) {`
169			`delete $saw{$k} if $saw{$k} > 1;`
170			`}`
171
172			`for $k (sort keys %saw) {`
173			`$fromfile{$seen_in{$k}} .= " " if $fromfile{$seen_in{$k}};`
174			`$fromfile{$seen_in{$k}} .= $k;`
175			`}`
176
177			`for $f (sort keys %fromfile) {`
178			`$out = "$f: $fromfile{$f}";`
179			`write;`
180			`}`
181			`}`
182
183			`######################################################################`
184
185			`sub deps_for {`
186			`my($f) = @_;`
187			`my(%d);`
188			`open(F, $f);`
189			`%d = ();`
190			`while () {`
191			`if (/^#\sinclude\s+["<](.)[">]/) {`
192			`$d{$1} = 1;`
193			`}`
194			`}`
195			`close(F);`
196			`return keys %d;`
197			`}`
198
199			`sub canonicalize {`
200			`my ($p) = @_;`
201
202
203
204			`return $p;`
205			`}`
206
207			`sub locals_first {`
208			`my ($a,$b) = @_;`
209			`return -1 if $a eq "config.h";`
210			`return 1 if $b eq "config.h";`
211			`return $a cmp $b;`
212			`}`
213
214			`sub deps {`
215
216			`$incdir = shift @ARGV;`
217
218			`opendir(INC, $incdir);`
219			`while ($f = readdir INC) {`
220			`next unless $f =~ /\.h$/;`
221			`$mine{$f} = "\$(INCDIR)/$f";`
222			`$deps{$f} = join(' ', &deps_for("$incdir/$f"));`
223			`}`
224			`$mine{'config.h'} = "config.h";`
225
226			`open(IN, "$srcdir/Makefile.in");`
227			`open(OUT, ">$srcdir/Makefile.tmp");`
228			`while () {`
229			`last if /remainder of this file/;`
230			`print OUT;`
231			`}`
232			`print OUT "# The dependencies in the remainder of this file are automatically\n";`
233			`print OUT "# generated by \"make maint-deps\". Manual edits will be lost.\n\n";`
234
235			`opendir(S, $srcdir);`
236			`for $f (sort readdir S) {`
237			`if ($f =~ /\.c$/) {`
238
239			`%scanned = ();`
240			`@pending = &deps_for("$srcdir/$f");`
241			`while (@pending) {`
242			`@tmp = @pending;`
243			`@pending = ();`
244			`for $p (@tmp) {`
245			`next unless $mine{$p};`
246			`if (!$scanned{$p}) {`
247			`push(@pending, split(' ', $deps{$p}));`
248			`$scanned{$p} = 1;`
249			`}`
250			`}`
251			`}`
252			`@deps = sort { &locals_first($a,$b) } keys %scanned;`
253			`$obj = $f;`
254			`$obj =~ s/\.c$/.o/;`
255			`$obj = "$obj:";`
256			`if ($#deps >= 0) {`
257			`print OUT $obj;`
258			`$len = length($obj);`
259			`for $dt (@deps) {`
260			`$d = $mine{$dt};`
261			`if ($len + length($d) > 70) {`
262			`printf OUT " \\\n\t$d";`
263			`$len = 8 + length($d);`
264			`} else {`
265			`print OUT " $d";`
266			`$len += length($d) + 1;`
267			`}`
268			`}`
269			`print OUT "\n";`
270			`}`
271			`}`
272			`}`
273			`closedir(S);`
274			`close(IN);`
275			`close(OUT);`
276
277			`rename("$srcdir/Makefile.tmp", "$srcdir/Makefile.in");`
278			`}`