#!/usr/bin/perl -w
# (c) 2001, Dave Jones. <davej@redhat.com> (the file handling bit)
# (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit)
-# (c) 2007, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite, etc)
+# (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite)
+# (c) 2008, Andy Whitcroft <apw@canonical.com>
# Licensed under the terms of the GNU GPL License version 2
use strict;
my $P = $0;
$P =~ s@.*/@@g;
-my $V = '0.24';
+my $V = '0.25';
use Getopt::Long qw(:config no_auto_abbrev);
__(?:mem|cpu|dev|)(?:initdata|init)|
____cacheline_aligned|
____cacheline_aligned_in_smp|
- ____cacheline_internodealigned_in_smp
+ ____cacheline_internodealigned_in_smp|
+ __weak
}x;
our $Modifier;
our $Inline = qr{inline|__always_inline|noinline};
our $Constant = qr{(?:[0-9]+|0x[0-9a-fA-F]+)[UL]*};
our $Assignment = qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)};
+our $Compare = qr{<=|>=|==|!=|<|>};
our $Operators = qr{
<=|>=|==|!=|
=>|->|<<|>>|<|>|!|~|
}x;
$Type = qr{
$NonptrType
- (?:\s*\*+\s*const|\s*\*+|(?:\s*\[\s*\])+)?
+ (?:[\s\*]+\s*const|[\s\*]+|(?:\s*\[\s*\])+)?
(?:\s+$Inline|\s+$Modifier)*
}x;
$Declare = qr{(?:$Storage\s+)?$Type};
}
}
- #print "SQ:$sanitise_quote\n";
+ #print "c<$c> SQ<$sanitise_quote>\n";
if ($off != 0 && $sanitise_quote eq '*/' && $c ne "\t") {
substr($res, $off, 1, $;);
} elsif ($off != 0 && $sanitise_quote && $c ne "\t") {
$type = 'V';
$av_pending = 'V';
- } elsif ($cur =~ /^($Ident\s*):/) {
- if ($type eq 'E') {
- $av_pend_colon = 'L';
- } elsif ($type eq 'T') {
+ } elsif ($cur =~ /^($Ident\s*):(?:\s*\d+\s*(,|=|;))?/) {
+ if (defined $2 && $type eq 'C' || $type eq 'T') {
$av_pend_colon = 'B';
+ } elsif ($type eq 'E') {
+ $av_pend_colon = 'L';
}
print "IDENT_COLON($1,$type>$av_pend_colon)\n" if ($dbg_values > 1);
$type = 'V';
$type = 'E';
$av_pend_colon = 'O';
+ } elsif ($cur =~/^(,)/) {
+ print "COMMA($1)\n" if ($dbg_values > 1);
+ $type = 'C';
+
} elsif ($cur =~ /^(\?)/o) {
print "QUESTION($1)\n" if ($dbg_values > 1);
$type = 'N';
}
$av_pend_colon = 'O';
- } elsif ($cur =~ /^(;|\[)/o) {
+ } elsif ($cur =~ /^(\[)/o) {
print "CLOSE($1)\n" if ($dbg_values > 1);
$type = 'N';
my $in_comment = 0;
my $comment_edge = 0;
my $first_line = 0;
+ my $p1_prefix = '';
my $prev_values = 'E';
$rawlines[$ln - 1] =~ /^-/);
$cnt--;
#print "RAW<$rawlines[$ln - 1]>\n";
- ($edge) = (defined $rawlines[$ln - 1] &&
- $rawlines[$ln - 1] =~ m@(/\*|\*/)@);
- last if (defined $edge);
+ last if (!defined $rawlines[$ln - 1]);
+ if ($rawlines[$ln - 1] =~ m@(/\*|\*/)@ &&
+ $rawlines[$ln - 1] !~ m@"[^"]*(?:/\*|\*/)[^"]*"@) {
+ ($edge) = $1;
+ last;
+ }
}
if (defined $edge && $edge eq '*/') {
$in_comment = 1;
# is the start of a diff block and this line starts
# ' *' then it is very likely a comment.
if (!defined $edge &&
- $rawlines[$linenr] =~ m@^.\s* \*(?:\s|$)@)
+ $rawlines[$linenr] =~ m@^.\s*(?:\*\*+| \*)(?:\s|$)@)
{
$in_comment = 1;
}
# extract the filename as it passes
if ($line=~/^\+\+\+\s+(\S+)/) {
$realfile = $1;
- $realfile =~ s@^[^/]*/@@;
+ $realfile =~ s@^([^/]*)/@@;
+
+ $p1_prefix = $1;
+ if ($tree && $p1_prefix ne '' && -e "$root/$p1_prefix") {
+ WARN("patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n");
+ }
if ($realfile =~ m@^include/asm/@) {
ERROR("do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n");
}
# any (foo ... *) is a pointer cast, and foo is a type
- while ($s =~ /\(($Ident)(?:\s+$Sparse)*\s*\*+\s*\)/sg) {
+ while ($s =~ /\(($Ident)(?:\s+$Sparse)*[\s\*]+\s*\)/sg) {
possible($1, "C:" . $s);
}
# check for new typedefs, only function parameters and sparse annotations
# make sense.
if ($line =~ /\btypedef\s/ &&
- $line !~ /\btypedef\s+$Type\s+\(\s*\*?$Ident\s*\)\s*\(/ &&
+ $line !~ /\btypedef\s+$Type\s*\(\s*\*?$Ident\s*\)\s*\(/ &&
$line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ &&
$line !~ /\b$typeTypedefs\b/ &&
$line !~ /\b__bitwise(?:__|)\b/) {
}
# * goes on variable not on type
- if ($line =~ m{\($NonptrType(\*+)(?:\s+const)?\)}) {
- ERROR("\"(foo$1)\" should be \"(foo $1)\"\n" .
- $herecurr);
+ # (char*[ const])
+ if ($line =~ m{\($NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)*)\)}) {
+ my ($from, $to) = ($1, $1);
- } elsif ($line =~ m{\($NonptrType\s+(\*+)(?!\s+const)\s+\)}) {
- ERROR("\"(foo $1 )\" should be \"(foo $1)\"\n" .
- $herecurr);
+ # Should start with a space.
+ $to =~ s/^(\S)/ $1/;
+ # Should not end with a space.
+ $to =~ s/\s+$//;
+ # '*'s should not have spaces between.
+ while ($to =~ s/(.)\s\*/$1\*/) {
+ }
- } elsif ($line =~ m{\b$NonptrType(\*+)(?:\s+(?:$Attribute|$Sparse))?\s+[A-Za-z\d_]+}) {
- ERROR("\"foo$1 bar\" should be \"foo $1bar\"\n" .
- $herecurr);
+ #print "from<$from> to<$to>\n";
+ if ($from ne $to) {
+ ERROR("\"(foo$from)\" should be \"(foo$to)\"\n" . $herecurr);
+ }
+ } elsif ($line =~ m{\b$NonptrType(\s*\*[\s\*]*(?:$Modifier\s*)?)($Ident)}) {
+ my ($from, $to, $ident) = ($1, $1, $2);
- } elsif ($line =~ m{\b$NonptrType\s+(\*+)(?!\s+(?:$Attribute|$Sparse))\s+[A-Za-z\d_]+}) {
- ERROR("\"foo $1 bar\" should be \"foo $1bar\"\n" .
- $herecurr);
+ # Should start with a space.
+ $to =~ s/^(\S)/ $1/;
+ # Should not end with a space.
+ $to =~ s/\s+$//;
+ # '*'s should not have spaces between.
+ while ($to =~ s/(.)\s\*/$1\*/) {
+ }
+ # Modifiers should have spaces.
+ $to =~ s/(\b$Modifier$)/$1 /;
+
+ #print "from<$from> to<$to>\n";
+ if ($from ne $to) {
+ ERROR("\"foo${from}bar\" should be \"foo${to}bar\"\n" . $herecurr);
+ }
}
# # no BUG() or BUG_ON()
my $spacing = $1;
my $value = $2;
- # Flatten any parentheses and braces
+ # Flatten any parentheses
$value =~ s/\)\(/\) \(/g;
- while ($value =~ s/\([^\(\)]*\)/1/) {
+ while ($value !~ /(?:$Ident|-?$Constant)\s*$Compare\s*(?:$Ident|-?$Constant)/ && $value =~ s/\([^\(\)]*\)/1/) {
}
if ($value =~ /^(?:$Ident|-?$Constant)$/) {
MODULE_PARAM_DESC|
DECLARE_PER_CPU|
DEFINE_PER_CPU|
- __typeof__\(
+ __typeof__\(|
+ \.$Ident\s*=\s*
}x;
- #print "REST<$rest>\n";
+ #print "REST<$rest> dstat<$dstat>\n";
if ($rest ne '') {
if ($rest !~ /while\s*\(/ &&
$dstat !~ /$exceptions/)
}
}
+# make sure symbols are always wrapped with VMLINUX_SYMBOL() ...
+# all assignments may have only one of the following with an assignment:
+# .
+# ALIGN(...)
+# VMLINUX_SYMBOL(...)
+ if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) {
+ WARN("vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr);
+ }
+
# check for redundant bracing round if etc
if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) {
my ($level, $endln, @chunks) =
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff