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63 lines
1.5 KiB
63 lines
1.5 KiB
#!/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 FreeBSD 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_freebsd.pl " . join(' ', @ARGV); |
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print <<EOF; |
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// $command |
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// MACHINE GENERATED BY THE ABOVE COMMAND; 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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while(<>){ |
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if(/^([0-9]+)\s+\S+\s+STD\s+({ \S+\s+(\w+).*)$/){ |
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my $num = $1; |
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my $proto = $2; |
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my $name = "SYS_$3"; |
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$name =~ y/a-z/A-Z/; |
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# There are multiple entries for enosys and nosys, so comment them out. |
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if($name =~ /^SYS_E?NOSYS$/){ |
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$name = "// $name"; |
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} |
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if($name eq 'SYS_SYS_EXIT'){ |
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$name = 'SYS_EXIT'; |
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} |
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if($name =~ /^SYS_CAP_+/ || $name =~ /^SYS___CAP_+/){ |
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next |
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} |
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print " $name = $num; // $proto\n"; |
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# We keep Capsicum syscall numbers for FreeBSD |
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# 9-STABLE here because we are not sure whether they |
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# are mature and stable. |
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if($num == 513){ |
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print " SYS_CAP_NEW = 514 // { int cap_new(int fd, uint64_t rights); }\n"; |
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print " SYS_CAP_GETRIGHTS = 515 // { int cap_getrights(int fd, \\\n"; |
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print " SYS_CAP_ENTER = 516 // { int cap_enter(void); }\n"; |
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print " SYS_CAP_GETMODE = 517 // { int cap_getmode(u_int *modep); }\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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