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#!/usr/bin/perl
use strict;
use warnings;
my $arch;
my $key;
my $optkey = "";
my $eventId;
my $eventname;
my $limit;
my $umask;
my $cmask;
my $cfg;
my $opts = "";
my $defoptkey = "";
my $defopts = "";
my $num_events=0;
my @events = ();
if (! $ARGV[0] ){
die "ERROR: Usage: perl ./$0 perfmon_<ARCH>_events.txt perfmon_<ARCH>_events.h\n\n";
}
my $IN_filename = $ARGV[0];
my $OUT_filename = $ARGV[1];
if ($IN_filename =~ /perfmon_([A-Za-z0-9]+)_events\.txt/){
$arch = $1;
} else {
die "The input filename must follow the scheme perfmon_<ARCH>_events.txt\n";
}
open INFILE,"<$IN_filename";
while (<INFILE>) {
if (/^#/) {
# Skip comment
}elsif (/(EVENT_[A-Z0-9_]*)[ ]+(0x[A-F0-9]+)[ ]+([A-Z0-9|]+)/) {
$eventname = $1;
$eventId = $2;
$limit = $3;
$opts = "EVENT_OPTION_NONE_MASK";
} elsif (/UMASK_([A-Z0-9_]*)[ ]*(0x[A-F0-9]+)[ ]*(0x[A-F0-9]+)[ ]*(0x[A-F0-9]+)/) {
$key = $1;
$umask = $2;
$cfg = $3;
$cmask = $4;
my $defaultopts = "{";
my $nropts = 0;
if ($key ne $optkey or $optkey eq "")
{
$opts = "EVENT_OPTION_NONE_MASK";
}
if ($key =~ m/$defoptkey[A-Z0-9_]*/)
{
my @optlist = split(",", $defopts);
foreach my $opt (@optlist)
{
my @tmplist = split("=", $opt);
$defaultopts = $defaultopts."{".$tmplist[0].",".$tmplist[1]."},";
$nropts++;
}
}
if (length($defaultopts) > 1)
{
substr($defaultopts,length($defaultopts)-1,1) = '}';
}
else
{
$defaultopts = $defaultopts."}";
}
push(@events,{name=>$key,
limit=>$limit,
eventId=>$eventId,
cfg=>$cfg,
cmask=>$cmask,
mask=>$umask,
nropts=>$nropts,
opts=>$opts,
defopts=>$defaultopts});
$num_events++;
} elsif (/UMASK_([A-Z0-9_]*)[ ]*(0x[A-F0-9]+)/) {
$key = $1;
$umask = $2;
my $defaultopts = "{";
my $nropts = 0;
if ($key ne $optkey or $optkey eq "")
{
$opts = "EVENT_OPTION_NONE_MASK"
}
if ($key =~ m/$defoptkey[A-Z0-9_]*/)
{
my @optlist = split(",", $defopts);
foreach my $opt (@optlist)
{
my @tmplist = split("=", $opt);
$defaultopts = $defaultopts."{".$tmplist[0].",".$tmplist[1]."},";
$nropts++;
}
}
if (length($defaultopts) > 1)
{
substr($defaultopts,length($defaultopts)-1,1) = '}';
}
else
{
$defaultopts = $defaultopts."}";
}
push(@events,{name=>$key,
limit=>$limit,
eventId=>$eventId,
cfg=>0x00,
cmask=>0x00,
mask=>$umask,
nropts=>$nropts,
opts=>$opts,
defopts=>$defaultopts});
$num_events++;
}
elsif (/DEFAULT_OPTIONS_([A-Z0-9_]*)[ ]*([xA-Z0-9_=,]*)/) {
$defoptkey = $1;
$defopts = $2;
} elsif (/OPTIONS_([A-Z0-9_]*)[ ]*([A-Z0-9_\|]+)/) {
$optkey = $1;
$opts = $2;
}
}
close INFILE;
my $ucArch = uc($arch);
my $delim;
$delim = "";
open OUTFILE,">$OUT_filename";
print OUTFILE "/* DONT TOUCH: GENERATED FILE! */\n\n";
print OUTFILE "#define NUM_ARCH_EVENTS_$ucArch $num_events\n\n";
print OUTFILE "static PerfmonEvent ".$arch."_arch_events[NUM_ARCH_EVENTS_$ucArch] = {\n";
foreach my $event (@events) {
print OUTFILE <<END;
$delim {\"$event->{name}\", \"$event->{limit}\", $event->{eventId},$event->{mask},$event->{cfg},$event->{cmask},$event->{nropts},$event->{opts},$event->{defopts}}
END
$delim = ',';
}
print OUTFILE "};\n";
close OUTFILE;
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