my $P = $0;
$P =~ s@.*/@@g;
-my $V = '0.20';
+my $V = '0.21';
use Getopt::Long qw(:config no_auto_abbrev);
);
sub build_types {
- my $mods = "(?: \n" . join("|\n ", @modifierList) . "\n)";
- my $all = "(?: \n" . join("|\n ", @typeList) . "\n)";
+ my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)";
+ my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)";
$Modifier = qr{(?:$Attribute|$Sparse|$mods)};
$NonptrType = qr{
- (?:const\s+)?
- (?:$mods\s+)?
+ (?:$Modifier\s+|const\s+)*
(?:
(?:typeof|__typeof__)\s*\(\s*\**\s*$Ident\s*\)|
(?:${all}\b)
my $av_preprocessor = 0;
my $av_pending;
my @av_paren_type;
+my $av_pend_colon;
sub annotate_reset {
$av_preprocessor = 0;
$av_pending = '_';
@av_paren_type = ('E');
+ $av_pend_colon = 'O';
}
sub annotate_values {
my ($stream, $type) = @_;
my $res;
+ my $var = '_' x length($stream);
my $cur = $stream;
print "$stream\n" if ($dbg_values > 1);
$av_preprocessor = 0;
}
- } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\))/) {
+ } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\()/) {
print "DECLARE($1)\n" if ($dbg_values > 1);
$type = 'T';
$av_pending = 'N';
$type = 'N';
- } elsif ($cur =~/^(return|case|else|goto)/o) {
+ } elsif ($cur =~/^(case)/o) {
+ print "CASE($1)\n" if ($dbg_values > 1);
+ $av_pend_colon = 'C';
+ $type = 'N';
+
+ } elsif ($cur =~/^(return|else|goto)/o) {
print "KEYWORD($1)\n" if ($dbg_values > 1);
$type = 'N';
$type = 'V';
$av_pending = 'V';
+ } elsif ($cur =~ /^($Ident\s*):/) {
+ if ($type eq 'E') {
+ $av_pend_colon = 'L';
+ } elsif ($type eq 'T') {
+ $av_pend_colon = 'B';
+ }
+ print "IDENT_COLON($1,$type>$av_pend_colon)\n" if ($dbg_values > 1);
+ $type = 'V';
+
} elsif ($cur =~ /^($Ident|$Constant)/o) {
print "IDENT($1)\n" if ($dbg_values > 1);
$type = 'V';
} elsif ($cur =~/^(;|{|})/) {
print "END($1)\n" if ($dbg_values > 1);
$type = 'E';
+ $av_pend_colon = 'O';
+
+ } elsif ($cur =~ /^(\?)/o) {
+ print "QUESTION($1)\n" if ($dbg_values > 1);
+ $type = 'N';
+
+ } elsif ($cur =~ /^(:)/o) {
+ print "COLON($1,$av_pend_colon)\n" if ($dbg_values > 1);
- } elsif ($cur =~ /^(;|\?|:|\[)/o) {
+ substr($var, length($res), 1, $av_pend_colon);
+ if ($av_pend_colon eq 'C' || $av_pend_colon eq 'L') {
+ $type = 'E';
+ } else {
+ $type = 'N';
+ }
+ $av_pend_colon = 'O';
+
+ } elsif ($cur =~ /^(;|\[)/o) {
print "CLOSE($1)\n" if ($dbg_values > 1);
$type = 'N';
+ } elsif ($cur =~ /^(-(?![->])|\+(?!\+)|\*|\&(?!\&))/o) {
+ my $variant;
+
+ print "OPV($1)\n" if ($dbg_values > 1);
+ if ($type eq 'V') {
+ $variant = 'B';
+ } else {
+ $variant = 'U';
+ }
+
+ substr($var, length($res), 1, $variant);
+ $type = 'N';
+
} elsif ($cur =~ /^($Operators)/o) {
print "OP($1)\n" if ($dbg_values > 1);
if ($1 ne '++' && $1 ne '--') {
}
}
- return $res;
+ return ($res, $var);
}
sub possible {
my ($possible, $line) = @_;
print "CHECK<$possible> ($line)\n" if ($dbg_possible > 1);
- if ($possible !~ /^(?:$Storage|$Type|DEFINE_\S+)$/ &&
+ if ($possible !~ /^(?:$Modifier|$Storage|$Type|DEFINE_\S+)$/ &&
$possible ne 'goto' && $possible ne 'return' &&
$possible ne 'case' && $possible ne 'else' &&
$possible ne 'asm' && $possible ne '__asm__' &&
} elsif ($possible =~ /\s/) {
$possible =~ s/\s*$Type\s*//g;
- warn "MODIFIER: $possible ($line)\n" if ($dbg_possible);
- push(@modifierList, $possible);
+ for my $modifier (split(' ', $possible)) {
+ warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible);
+ push(@modifierList, $modifier);
+ }
} else {
warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible);
} elsif ($s =~ /^.\s*$Ident\s*\(/s) {
# declarations always start with types
- } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))\s*(?:;|=|,|\()/s) {
+ } elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+?)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))(?:\s*$Modifier)?\s*(?:;|=|,|\()/s) {
my $type = $1;
$type =~ s/\s+/ /g;
possible($type, "A:" . $s);
# Track the 'values' across context and added lines.
my $opline = $line; $opline =~ s/^./ /;
- my $curr_values = annotate_values($opline . "\n", $prev_values);
+ my ($curr_values, $curr_vars) =
+ annotate_values($opline . "\n", $prev_values);
$curr_values = $prev_values . $curr_values;
if ($dbg_values) {
my $outline = $opline; $outline =~ s/\t/ /g;
print "$linenr > .$outline\n";
print "$linenr > $curr_values\n";
+ print "$linenr > $curr_vars\n";
}
$prev_values = substr($curr_values, -1);
ERROR("\"(foo $1 )\" should be \"(foo $1)\"\n" .
$herecurr);
- } elsif ($line =~ m{$NonptrType(\*+)(?:\s+(?:$Attribute|$Sparse))?\s+[A-Za-z\d_]+}) {
+ } elsif ($line =~ m{\b$NonptrType(\*+)(?:\s+(?:$Attribute|$Sparse))?\s+[A-Za-z\d_]+}) {
ERROR("\"foo$1 bar\" should be \"foo $1bar\"\n" .
$herecurr);
- } elsif ($line =~ m{$NonptrType\s+(\*+)(?!\s+(?:$Attribute|$Sparse))\s+[A-Za-z\d_]+}) {
+ } elsif ($line =~ m{\b$NonptrType\s+(\*+)(?!\s+(?:$Attribute|$Sparse))\s+[A-Za-z\d_]+}) {
ERROR("\"foo $1 bar\" should be \"foo $1bar\"\n" .
$herecurr);
}
<<=|>>=|<=|>=|==|!=|
\+=|-=|\*=|\/=|%=|\^=|\|=|&=|
=>|->|<<|>>|<|>|=|!|~|
- &&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|%
+ &&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|%|
+ \?|:
}x;
my @elements = split(/($ops|;)/, $opline);
my $off = 0;
my $ptr = substr($blank, 0, $off) . "^";
my $hereptr = "$hereline$ptr\n";
- # Classify operators into binary, unary, or
- # definitions (* only) where they have more
- # than one mode.
+ # Pull out the value of this operator.
my $op_type = substr($curr_values, $off + 1, 1);
- my $op_left = substr($curr_values, $off, 1);
- my $is_unary;
- if ($op_type eq 'T') {
- $is_unary = 2;
- } elsif ($op_left eq 'V') {
- $is_unary = 0;
- } else {
- $is_unary = 1;
- }
- #if ($op eq '-' || $op eq '&' || $op eq '*') {
- # print "UNARY: <$op_left$op_type $is_unary $a:$op:$c> <$ca:$op:$cc> <$unary_ctx>\n";
- #}
+
+ # Get the full operator variant.
+ my $opv = $op . substr($curr_vars, $off, 1);
# Ignore operators passed as parameters.
if ($op_type ne 'V' &&
# // is a comment
} elsif ($op eq '//') {
- # -> should have no spaces
- } elsif ($op eq '->') {
+ # No spaces for:
+ # ->
+ # : when part of a bitfield
+ } elsif ($op eq '->' || $opv eq ':B') {
if ($ctx =~ /Wx.|.xW/) {
ERROR("spaces prohibited around that '$op' $at\n" . $hereptr);
}
}
# '*' as part of a type definition -- reported already.
- } elsif ($op eq '*' && $is_unary == 2) {
+ } elsif ($opv eq '*_') {
#warn "'*' is part of type\n";
# unary operators should have a space before and
# none after. May be left adjacent to another
# unary operator, or a cast
} elsif ($op eq '!' || $op eq '~' ||
- ($is_unary && ($op eq '*' || $op eq '-' || $op eq '&'))) {
+ $opv eq '*U' || $opv eq '-U' ||
+ $opv eq '&U') {
if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
ERROR("space required before that '$op' $at\n" . $hereptr);
}
- if ($op eq '*' && $cc =~/\s*const\b/) {
+ if ($op eq '*' && $cc =~/\s*const\b/) {
# A unary '*' may be const
} elsif ($ctx =~ /.xW/) {
$hereptr);
}
+ # A colon needs no spaces before when it is
+ # terminating a case value or a label.
+ } elsif ($opv eq ':C' || $opv eq ':L') {
+ if ($ctx =~ /Wx./) {
+ ERROR("space prohibited before that '$op' $at\n" . $hereptr);
+ }
+
# All the others need spaces both sides.
} elsif ($ctx !~ /[EWC]x[CWE]/) {
+ my $ok = 0;
+
# Ignore email addresses <foo@bar>
- if (!($op eq '<' && $cb =~ /$;\S+\@\S+>/) &&
- !($op eq '>' && $cb =~ /<\S+\@\S+$;/)) {
+ if (($op eq '<' &&
+ $cc =~ /^\S+\@\S+>/) ||
+ ($op eq '>' &&
+ $ca =~ /<\S+\@\S+$/))
+ {
+ $ok = 1;
+ }
+
+ # Ignore ?:
+ if (($opv eq ':O' && $ca =~ /\?$/) ||
+ ($op eq '?' && $cc =~ /^:/)) {
+ $ok = 1;
+ }
+
+ if ($ok == 0) {
ERROR("spaces required around that '$op' $at\n" . $hereptr);
}
}
# multi-statement macros should be enclosed in a do while loop, grab the
# first statement and ensure its the whole macro if its not enclosed
# in a known good container
- if ($line =~ /^.\s*\#\s*define\s*$Ident(\()?/) {
+ if ($realfile !~ m@/vmlinux.lds.h$@ &&
+ $line =~ /^.\s*\#\s*define\s*$Ident(\()?/) {
my $ln = $linenr;
my $cnt = $realcnt;
my ($off, $dstat, $dcond, $rest);
} else {
$dstat =~ s/^.\s*\#\s*define\s+$Ident\s*//;
}
+ $dstat =~ s/$;//g;
$dstat =~ s/\\\n.//g;
$dstat =~ s/^\s*//s;
$dstat =~ s/\s*$//s;
git.openpandora.org / pandora-kernel.git / blobdiff