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compat_13_mod.c revision 1.1.2.3 
      1 /*	$NetBSD: compat_13_mod.c,v 1.1.2.3 2018/09/10 08:41:47 pgoyette Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software developed for The NetBSD Foundation
      8  * by Paul Goyette
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Linkage for the compat module: spaghetti.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 __KERNEL_RCSID(0, "$NetBSD: compat_13_mod.c,v 1.1.2.3 2018/09/10 08:41:47 pgoyette Exp $");
     38 
     39 #include <sys/systm.h>
     40 #include <sys/module.h>
     41 #include <sys/sysctl.h>
     42 #include <sys/syscall.h>
     43 #include <sys/syscallvar.h>
     44 #include <sys/syscallargs.h>
     45 
     46 #include <compat/common/compat_util.h>
     47 #include <compat/common/compat_mod.h>
     48 
     49 int
     50 compat_13_init(void)
     51 {
     52 	int error;
     53 
     54 	error = kern_sig_13_init();
     55 	if (error != 0)
     56 		return error;
     57 
     58 	uvm_13_init();
     59 	return 0;
     60 }
     61 
     62 int
     63 compat_13_fini(void)
     64 {
     65 	int error;
     66 
     67 	uvm_13_fini();
     68 	error = kern_sig_13_fini();
     69 	if (error != 0) {
     70 		uvm_13_init();
     71 		return error;
     72 	}
     73 
     74 	return 0;
     75 }
     76 
     77 #define REQD_13_1	"compat_80,compat_70,compat_60,compat_50,"
     78 #define REQD_13_2	"compat_40,compat_30,compat_20,compat_16,"
     79 #define REQD_13_3	"compat_14"
     80 
     81 MODULE(MODULE_CLASS_EXEC, compat_13, REQD_13_1 REQD_13_2 REQD_13_3);
     82 
     83 static int
     84 compat_13_modcmd(modcmd_t cmd, void *arg)
     85 {
     86 
     87 	switch (cmd) {
     88 	case MODULE_CMD_INIT:
     89 		return compat_13_init();
     90 	case MODULE_CMD_FINI:
     91 		return compat_13_init();
     92 	default:
     93 		return ENOTTY;
     94 	}
     95 }
     96