use strict;
use File::Basename;
use Getopt::Long;
my $usage = basename($0) . " --prefix prefix [--offset offset] file";
my $rtype_template = quotemeta("#rtype#");
my $offset_template = quotemeta("#offset#");
my $op_template = quotemeta("#op#");
my $prefix;
my $offset = 32;
my $file;
my $getOptionsResult = GetOptions(
'prefix=s' => \$prefix,
'offset=i' => \$offset
);
$file = $ARGV[0];
die "$usage\n" unless ($prefix and $file);
my $stub_template = "";
my $stub = "";
my $rtype = "";
my $op = "";
print STDERR "Creating JIT stubs for $file \n";
open(IN, $file) or die "No such file $file";
while ( $_ = <IN> ) {
if ( /^$prefix\((.*)\)/ ) {
$stub_template .= $1 . "\n";
}
if ( /^DEFINE_STUB_FUNCTION\((.*), (.*)\)/ ) {
$stub = $stub_template;
$rtype = quotemeta($1);
$op = quotemeta($2);
$stub =~ s/$offset_template/$offset/g;
$stub =~ s/$rtype_template/$rtype/g;
$stub =~ s/$op_template/$op/g;
$stub =~ s/\\\*/\*/g;
print $stub;
}
}
close(IN);