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