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59 lines
1.2 KiB
59 lines
1.2 KiB
8 years ago
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#!/usr/bin/env perl
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# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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#
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# Generate system call table for OpenBSD from master list
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# (for example, /usr/src/sys/kern/syscalls.master).
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use strict;
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if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
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print STDERR "GOARCH or GOOS not defined in environment\n";
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exit 1;
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}
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my $command = "mksysnum_netbsd.pl " . join(' ', @ARGV);
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print <<EOF;
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// $command
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// Code generated by the command above; see README.md. DO NOT EDIT.
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// +build $ENV{'GOARCH'},$ENV{'GOOS'}
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package unix
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const (
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EOF
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my $line = '';
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while(<>){
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if($line =~ /^(.*)\\$/) {
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# Handle continuation
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$line = $1;
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$_ =~ s/^\s+//;
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$line .= $_;
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} else {
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# New line
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$line = $_;
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}
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next if $line =~ /\\$/;
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if($line =~ /^([0-9]+)\s+((STD)|(NOERR))\s+(RUMP\s+)?({\s+\S+\s*\*?\s*\|(\S+)\|(\S*)\|(\w+).*\s+})(\s+(\S+))?$/) {
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my $num = $1;
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my $proto = $6;
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my $compat = $8;
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my $name = "$7_$9";
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$name = "$7_$11" if $11 ne '';
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$name =~ y/a-z/A-Z/;
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if($compat eq '' || $compat eq '30' || $compat eq '50') {
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print " $name = $num; // $proto\n";
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}
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}
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}
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print <<EOF;
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)
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EOF
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