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#!/usr/local/bin/perl
# ############################################################################
# Time-stamp: <Wed Jun 19 1996 12:26:21 Stardate: [-31]7682.38 hwloidl>
#
# Usage: sn_filter [options] <gr-file> <sn>
#
# Extract all events out of <gr-file> that are related to threads whose
# spark name component is <sn>.
#
# Options:
# -H ... Print header of the <gr-file>, too
# -h ... print help message (this text)
# -v ... be talkative
#
# ############################################################################
$gran_dir = $ENV{'GRANDIR'};
if ( $gran_dir eq "" ) {
print STDERR "Warning: Env variable GRANDIR is undefined\n";
}
push(@INC, $gran_dir, $gran_dir . "/bin");
# print STDERR "INC: " . join(':',@INC) . "\n";
require "get_SN";
require "getopts.pl";
&Getopts('hvH');
do process_options();
if ( $opt_v ) { do print_verbose_message(); }
# ----------------------------------------------------------------------------
do get_SN($input);
open (FILE,$input) || die "Can't open $file\n";
$in_header = 1;
while (<FILE>) {
print if $in_header && $opt_H;
$in_header = 0 if /^\++$/;
next if $in_header;
next unless /^PE\s*\d+\s*\[\d+\]:\s*\w*\s*([0-9a-fx]+)/;
$id = $1;
# print STDERR "$id --> " . $id2sn{hex($id)} . " sn: $sn ==> " . ($sn eq $id2sn{hex($id)}) . "\n";
print if $sn == $id2sn{hex($id)};
}
close (FILE);
exit 0;
# ----------------------------------------------------------------------------
sub process_options {
if ( $#ARGV != 1 ) {
die "Usage: sn_filter <gr-file> <sn>\n";
}
$input = $ARGV[0];
$sn = $ARGV[1];
print STDERR "File: |$file|; sn: |$sn|\n" if $opt_v;
if ( $opt_h ) {
open (ME,$0) || die "!$: $0";
while (<ME>) {
last if /^$/;
print;
}
close (ME);
exit 1;
}
}
# ----------------------------------------------------------------------------
sub print_verbose_message {
print "Input: $input\tOutput: stdout\tSN: $sn\n";
if ( $opt_H ) {
print "Prepending .gr header to the output.\n";
}
}
# ----------------------------------------------------------------------------
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