/usr/share/gfxboot/bin/keytab is in gfxboot-dev 4.4.3-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | #! /usr/bin/perl
use Encode;
use Getopt::Long;
sub get_table;
sub do_enc;
$opt_all = 0;
$opt_enc = undef;
$opt_uni = 0;
GetOptions(
'all' => \$opt_all,
'enc=s' => \$opt_enc,
'uni' => \$opt_uni,
);
$keytable = shift;
@us_map{get_table "us"} = () unless $opt_all;
@map = get_table $keytable;
for (keys %us_map) {
delete $us_map{$_} if /\[\s*0x56/;
}
print "/keymap.$keytable [\n";
for (@map) {
print $_ unless exists $us_map{$_};
}
print "] def\n";
sub get_table
{
local $_;
my ($kt, $map_idx, @map, @psmap, $x, $n, $s, $a);
$kt = shift;
open F, "loadkeys" . ($opt_uni ? " -u" : "") . " -m $kt |";
while(<F>) {
$map_idx = 0 if /u_short/;
if(/u_short\s+plain_map\[/) { $map_idx = 1; $key_idx = 0 }
if(/u_short\s+shift_map\[/) { $map_idx = 2; $key_idx = 0 }
if(/u_short\s+altgr_map\[/) { $map_idx = 3; $key_idx = 0 }
if($map_idx) {
if($opt_uni) {
while(/(0x[0-9a-f]{4}),/g) {
$x = $1;
$map[$key_idx][0] = $key_idx;
$map[$key_idx][$map_idx] = hex($x) if $x !~ /0xf/;
$map[$key_idx][$map_idx] = hex($x) & 0xff if $x =~ /0xf[0b]/;
$key_idx++;
}
}
else {
while(/(0xf\S{3}),/g) {
$x = $1;
$map[$key_idx][0] = $key_idx;
$map[$key_idx][$map_idx] = hex($x) & 0xff if $x =~ /0xf[0b]/;
$key_idx++;
}
}
}
}
close F;
for (@map) {
($n, $s, $a) = ($_->[1], $_->[2], $_->[3]);
$a = 0 if $a == $n || $a == $s;
if($n || $s || $a) {
push @psmap, sprintf(" [ 0x%02x 0x%02x 0x%02x 0x%02x ]\n", $_->[0], do_enc($n), do_enc($s), do_enc($a));
}
}
@psmap;
}
sub do_enc
{
my ($c);
$c = shift;
return $c unless $opt_enc;
return unpack("V", encode("utf32le", decode($opt_enc, chr($c))));
}
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