mksysnum_netbsd.pl raw

   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_netbsd.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  my $line = '';
  23  while(<>){
  24  	if($line =~ /^(.*)\\$/) {
  25  		# Handle continuation
  26  		$line = $1;
  27  		$_ =~ s/^\s+//;
  28  		$line .= $_;
  29  	} else {
  30  		# New line
  31  		$line = $_;
  32  	}
  33  	next if $line =~ /\\$/;
  34  	if($line =~ /^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$/) {
  35  		my $num = $1;
  36  		my $proto = $6;
  37  		my $compat = $8;
  38  		my $name = "$7_$9";
  39  
  40  		$name = "$7_$11" if $11 ne '';
  41  		$name =~ y/a-z/A-Z/;
  42  
  43  		if($compat eq '' || $compat eq '30' || $compat eq '50') {
  44  			print "	$name = $num;  // $proto\n";
  45  		}
  46  	}
  47  }
  48  
  49  print <<EOF;
  50  )
  51  EOF
  52