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# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# $Source: src/build/debug/Hostboot/GcovModuleUnload.pm $
#
# OpenPOWER HostBoot Project
#
# Contributors Listed Below - COPYRIGHT 2019
# [+] International Business Machines Corp.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
# IBM_PROLOG_END_TAG
#!/usr/bin/perl
use strict;
use File::Path;
use File::Basename;
package Hostboot::GcovModuleUnload;
use Hostboot::Gcov qw(parseGcovInfo init);
use Exporter;
our @EXPORT_OK = ('main', 'parseGcovInfo');
sub main
{
my ($packName, $args) = @_;
my $gcov_info_address = $args->{"address"};
::userDisplay("Dumping gcov module info from " . (sprintf "0x%x", $gcov_info_address) . "\n");
if ($gcov_info_address <= 0) {
::userDisplay("Can't dump from NULL\n");
return -1;
}
if (!Hostboot::Gcov::init()) {
return -2;
}
Hostboot::Gcov::parseGcovInfo($gcov_info_address);
::userDisplay("Done.\n");
return 0;
}
# Debug tool help info.
sub helpInfo
{
my %info = (
name => "GcovModuleUnload",
intro => [ "Extracts the GCOV information from modules as they are being unloaded."],
);
}
1; # Last expression in a perl module must be truthy.
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