Text file src/syscall/mksysnum_openbsd.pl

     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	// $command
    15	// Code generated by the command above; DO NOT EDIT.
    16	
    17	package syscall
    18	
    19	const (
    20	EOF
    21	
    22	while(<>){
    23		if(/^([0-9]+)\s+STD\s+(NOLOCK\s+)?({ \S+\s+\*?(\w+).*)$/){
    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

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