Home | History | Annotate | Download | only in syscall 
      1 #!/usr/bin/env perl
      2 # Copyright 2009 The Go Authors. All rights reserved.
      3 # Use of this source code is governed by a BSD-style
      4 # license that can be found in the LICENSE file.
      5 #
      6 # Generate system call table for OpenBSD from master list
      7 # (for example, /usr/src/sys/kern/syscalls.master).
      8 
      9 use strict;
     10 
     11 my $command = "mksysnum_openbsd.pl " . join(' ', @ARGV);
     12 
     13 print <<EOF;
     14 // $command
     15 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
     16 
     17 package syscall
     18 
     19 const (
     20 EOF
     21 
     22 while(<>){
     23 	if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$/){
     24 		my $num = $1;
     25 		my $proto = $3;
     26 		my $name = $4;
     27 		$name =~ y/a-z/A-Z/;
     28 
     29 		# There are multiple entries for enosys and nosys, so comment them out.
     30 		if($name =~ /^SYS_E?NOSYS$/){
     31 			$name = "// $name";
     32 		}
     33 		if($name eq 'SYS_SYS_EXIT'){
     34 			$name = 'SYS_EXIT';
     35 		}
     36 
     37 		print "	$name = $num;  // $proto\n";
     38 	}
     39 }
     40 
     41 print <<EOF;
     42 )
     43 EOF
     44