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OBS-URL: https://build.opensuse.org/package/show/Kernel:HEAD/kernel-source?expand=0&rev=7109

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Michal Marek 2011-10-04 05:01:53 +00:00 committed by Git OBS Bridge
parent 6e3267cec0
commit 9db81f825a
1 changed files with 0 additions and 158 deletions
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@ -1,158 +0,0 @@
#! /usr/bin/perl -w
use File::Basename;
use File::Path;
use File::Find;
use Getopt::Long;
use strict;
my %symbol_type_name = (
n => 'normal', t => 'typedef', e => 'enum', s => 'struct', u => 'union',
E => 'enum constant'
);
my %definitions;
my %override;
my %override_locally;
my %locally_unknown;
my %locally_defined;
sub expand_types($);
sub expand_types($) {
my ($definition) = @_;
local ($_, $1, $2);
my @defn = split ' ', $definition;
for (@defn[1..$#defn]) {
if (/^(.)#(.*)/) {
#print "<<$defn[0] : $_>>\n";
next if exists $locally_defined{$_};
$locally_defined{$_} = 1;
if ($locally_unknown{$_}) {
print "override " if $override_locally{$_};
print "$_ $symbol_type_name{$1} $2 { UNKNOWN } \n";
} else {
if (!exists $definitions{$_}) {
die "Missing definition of $symbol_type_name{$1} $2\n";
}
expand_types("$_ $definitions{$_}");
}
}
}
print "override " if $override_locally{$defn[0]};
print "$definition\n";
}
sub pack_dump($$) {
my ($dir, $ext) = @_;
my @files;
$ext = ".symtypes" unless defined $ext;
$dir =~ s/\/+$//;
find(sub ($) { /\Q$ext\E$/ && push @files, $File::Find::name}, $dir);
map { s/^\Q$dir\E\/(.*)\Q$ext\E$/$1/ } @files;
foreach my $file (sort @files) {
print "/* $file.o */\n";
local *FD;
open FD, "< $dir/$file$ext"
or die "$dir/$file$ext: $!\n";
while (<FD>) {
chomp;
my $override = "";
if (s/^override //) {
$override = $&;
}
if (/^(\S)#(\S+)\s*(.*)/) {
my $sym = "$1#$2";
my $definition = $3;
if (/^$sym\s+$symbol_type_name{$1}\s+$2\s+{\s+UNKNOWN\s+}\s*$/) {
$_ = $override . substr($sym, 0, 1) . "##" . substr($sym, 2);
} else {
if (exists $definitions{$sym} && $definitions{$sym} eq $definition) {
if (($override ne "") == (exists $override{$sym})) {
next;
}
$_ = "$override$sym";
} else {
$definitions{$sym} = $definition;
if ($override eq "") {
delete $override{$sym};
} else {
$override{$sym} = 1;
$_ = "$override$_";
}
}
}
} elsif ($override) {
$_ = "$override$_";
}
print "$_\n";
}
close FD;
print "\n";
}
}
sub unpack_dump($$) {
my ($dir, $ext) = @_;
$ext = ".symref" unless defined $ext;
while (<STDIN>) {
next if /^$/;
chomp;
if (/^\/\* (.*)\.o \*\//) {
close STDOUT;
mkpath(dirname("$dir/$1$ext"));
open STDOUT, "> $dir/$1$ext"
or die "$dir/$1$ext: $!\n";
%locally_defined = ();
%locally_unknown = ();
%override_locally = %override;
next;
}
my $override = /^override\s/;
s/^override\s//;
if (/^([^ ])#(#?)([^ ]+) *(.*)$/) {
my $sym = "$1#$3";
if ($4 ne "") {
if (/\s+{\s+UNKNOWN\s+}\s*$/) {
$locally_unknown{$sym} = 1;
$override_locally{$sym} = $override;
} else {
$definitions{$sym} = $4;
$locally_unknown{$sym} = 0;
$override{$sym} = $override;
$override_locally{$sym} = $override;
}
} else {
$locally_unknown{$sym} = ($2 ne "");
$override_locally{$sym} = $override;
}
next;
} elsif (/^([^# ]*)/) {
$override_locally{$1} = $override;
}
expand_types($_);
}
}
my ($pack, $unpack, $ext);
GetOptions("pack" => \$pack, "unpack" => \$unpack, "ext:s" => \$ext)
&& ($pack || $unpack) && @ARGV == 1
or die "USAGE:\t$0 [--ext extension] --pack {dir} > file\n" .
"\t$0 [--ext extension] --unpack {dir} < file\n";
pack_dump($ARGV[0], $ext) if $pack;
unpack_dump($ARGV[0], $ext) if $unpack;