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 if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {

    12 	print STDERR "GOARCH or GOOS not defined in environment\n";

    13 	exit 1;

    14 }

    15 

    16 my $command = "mksysnum_openbsd.pl " . join(' ', @ARGV);

    17 

    18 print <<EOF;

    19 // $command

    20 // Code generated by the command above; see README.md. DO NOT EDIT.

    21 

    22 // +build $ENV{'GOARCH'},$ENV{'GOOS'}

    23 

    24 package unix

    25 

    26 const (

    27 EOF

    28 

    29 while(<>){

    30 	if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$/){

    31 		my $num = $1;

    32 		my $proto = $3;

    33 		my $name = $4;

    34 		$name =~ y/a-z/A-Z/;

    35 

    36 		# There are multiple entries for enosys and nosys, so comment them out.

    37 		if($name =~ /^SYS_E?NOSYS$/){

    38 			$name = "// $name";

    39 		}

    40 		if($name eq 'SYS_SYS_EXIT'){

    41 			$name = 'SYS_EXIT';

    42 		}

    43 

    44 		print "	$name = $num;  // $proto\n";

    45 	}

    46 }

    47 

    48 print <<EOF;

    49 )

    50 EOF