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 FreeBSD from master list 7# (for example, /usr/src/sys/kern/syscalls.master). 8 9use strict; 10 11my $command = "mksysnum_freebsd.pl " . join(' ', @ARGV); 12 13print <<EOF; 14// $command 15// Code generated by the command above; DO NOT EDIT. 16 17package syscall 18 19const ( 20EOF 21 22while(<>){ 23 if(/^([0-9]+)\s+\S+\s+STD\s+({ \S+\s+(\w+).*)$/){ 24 my $num = $1; 25 my $proto = $2; 26 my $name = "SYS_$3"; 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 $name = 'SYS_EXIT'; 35 } 36 if($name =~ /^SYS_CAP_+/ || $name =~ /^SYS___CAP_+/){ 37 next 38 } 39 40 print " $name = $num; // $proto\n"; 41 42 # We keep Capsicum syscall numbers for FreeBSD 43 # 9-STABLE here because we are not sure whether they 44 # are mature and stable. 45 if($num == 513){ 46 print " SYS_CAP_NEW = 514 // { int cap_new(int fd, uint64_t rights); }\n"; 47 print " SYS_CAP_GETRIGHTS = 515 // { int cap_getrights(int fd, \\\n"; 48 print " SYS_CAP_ENTER = 516 // { int cap_enter(void); }\n"; 49 print " SYS_CAP_GETMODE = 517 // { int cap_getmode(u_int *modep); }\n"; 50 } 51 } 52} 53 54print <<EOF; 55) 56EOF 57