mksysnum_netbsd.pl

Documentation: 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_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
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