vendor/golang.org/x/sys/unix/mksysnum_netbsd.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 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