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 9 use strict; 10 11 my $command = "mksysnum_freebsd.pl " . join(' ', @ARGV); 12 13 print <<EOF; 14 // $command 15 // MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT 16 17 package syscall 18 19 const ( 20 EOF 21 22 while(<>){ 23 if(/^([0-9]+)\s+\S+\s+STD\s+({ \S+\s+(\w+).*)$/){ 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 54 print <<EOF; 55 ) 56 EOF 57
