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_netbsd.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 my $line = '';

    30 while(<>){

    31 	if($line =~ /^(.*)\\$/) {

    32 		# Handle continuation

    33 		$line = $1;

    34 		$_ =~ s/^\s+//;

    35 		$line .= $_;

    36 	} else {

    37 		# New line

    38 		$line = $_;

    39 	}

    40 	next if $line =~ /\\$/;

    41 	if($line =~ /^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$/) {

    42 		my $num = $1;

    43 		my $proto = $6;

    44 		my $compat = $8;

    45 		my $name = "$7_$9";

    46 

    47 		$name = "$7_$11" if $11 ne '';

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

    49 

    50 		if($compat eq '' || $compat eq '13' || $compat eq '30' || $compat eq '50') {

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

    52 		}

    53 	}

    54 }

    55 

    56 print <<EOF;

    57 )

    58 EOF