/usr/share/perl5/ImVirt/Utils/ksyms.pm is in libimvirt-perl 0.9.6-4.
This file is owned by root:root, with mode 0o644.
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 | # ImVirt - I'm virtualized?
#
# Authors:
# Thomas Liske <liske@ibh.de>
#
# Copyright Holder:
# 2009 - 2012 (C) IBH IT-Service GmbH [http://www.ibh.de/]
#
# License:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this package; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
package ImVirt::Utils::ksyms;
use strict;
use warnings;
use Data::Dumper;
use ImVirt::Utils::procfs;
use constant {
KSYM_STYPE_ABSOL => 'A',
KSYM_STYPE_UDATA => 'B',
KSYM_STYPE_COMMON => 'C',
KSYM_STYPE_IDATA => 'D',
KSYM_STYPE_ISDATA => 'G',
KSYM_STYPE_IREF => 'I',
KSYM_STYPE_DEBUG => 'N',
KSYM_STYPE_RODATA => 'R',
KSYM_STYPE_USDATA => 'S',
KSYM_STYPE_TEXT => 'T',
KSYM_STYPE_UNDEF => 'U',
KSYM_STYPE_TWEAK => 'V',
KSYM_STYPE_UWEAK => 'W',
};
require Exporter;
our @ISA = qw(Exporter);
our @EXPORT = qw(
ksyms_provides
KSYM_STYPE_ABSOL
KSYM_STYPE_UDATA
KSYM_STYPE_COMMON
KSYM_STYPE_IDATA
KSYM_STYPE_ISDATA
KSYM_STYPE_IREF
KSYM_STYPE_DEBUG
KSYM_STYPE_RODATA
KSYM_STYPE_USDATA
KSYM_STYPE_TEXT
KSYM_STYPE_UNDEF
KSYM_STYPE_TWEAK
KSYM_STYPE_UWEAK
);
our $VERSION = '0.1';
my $procdir = procfs_getmp();
my %kallsyms;
open(HKAS, "$procdir/kallsyms");
while(<HKAS>) {
chomp;
if(/^([a-f\d]+) (\w) (\S+)\s*(\[([^\]]+)\])?/) {
${$kallsyms{$3}}{'value'} = $1;
${$kallsyms{$3}}{'type'} = $2;
${$kallsyms{$3}}{'module'} = $5 if(defined($5));
}
}
ImVirt::debug(__PACKAGE__, Dumper(\%kallsyms));
sub ksym_provides($$) {
my ($type, $name) = @_;
return exists($kallsyms{$name}) && (${$kallsyms{$name}}{'type'} eq uc($type));
}
1;
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