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#!/usr/bin/perl
use strict;
use warnings;
my $in = $ARGV[0];
my $tblout = $ARGV[1];
my $bits = $ARGV[2];
my $code = "code$bits";
open TBLOUT, ">", $tblout or die $!;
open IN, "<", $in or die $!;
print TBLOUT "/* Autogenerated, don't edit */\n";
print TBLOUT "static struct syscall_exec_desc sc_exec_table[] = {\n";
for (<IN>) {
if ($_ =~ /\#/) {
next;
}
my $sys_name;
my $sys_num;
if (/(?<name>\S+)\s+(?<alias>\S+)\s+(?<code64>\d+|\!)\s+(?<code32>(?:\d+|\!))\s+\((?<args>.+)\)/) {
$sys_name = $+{alias};
} elsif (/(?<name>\S+)\s+(?<code64>\d+|\!)\s+(?<code32>(?:\d+|\!))\s+\((?<args>.+)\)/) {
$sys_name = $+{name};
} else {
unlink $tblout;
die "Invalid syscall definition file: invalid entry $_\n";
}
$sys_num = $+{$code};
if ($sys_num ne "!") {
print TBLOUT "SYSCALL($sys_name, $sys_num)\n";
}
}
print TBLOUT " { }, /* terminator */";
print TBLOUT "};"
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