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#!/usr/bin/env perl
use strict;
use warnings;
(my $ME = $0) =~ s|.*/||;
# use File::Coda; # http://meyering.net/code/Coda/
END {
defined fileno STDOUT or return;
close STDOUT and return;
warn "$ME: failed to close standard output: $!\n";
$? ||= 1;
}
my @data = <>;
my %trace;
my %lines;
foreach (@data) {
if (/^\s*TRACE:\s+(\S+?)(?:\(.*\))?\s+\[0x(.*)\]\s*$/ ) {
$trace{$2} = $1;
}
}
foreach my $key (keys %trace) {
my $val = $trace{$key};
my $info = $val =~ /\?\?/ ? $val : `addr2line -e $val $key`;
$lines{$key} = $info;
}
foreach (@data) {
if (/^\s*TRACE:\s+(\S+?)(?:\(.*\))?\s+\[0x(.*)\]\s*$/ ) {
print $lines{$2};
} else {
print;
}
}
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