1 /* $NetBSD: sunos_mod.c,v 1.3 2014/03/07 01:33:44 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software developed for The NetBSD Foundation 8 * by Andrew Doran. 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 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: sunos_mod.c,v 1.3 2014/03/07 01:33:44 christos Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/module.h> 37 #include <sys/exec.h> 38 #include <sys/exec_aout.h> 39 #include <sys/signalvar.h> 40 41 #include <machine/sunos_machdep.h> 42 43 #include <compat/sunos/sunos_exec.h> 44 45 MODULE(MODULE_CLASS_EXEC, compat_sunos, "compat,exec_aout"); 46 47 static struct execsw sunos_execsw = { 48 .es_hdrsz = SUNOS_AOUT_HDR_SIZE, 49 .es_makecmds = exec_sunos_aout_makecmds, 50 .u = { 51 .elf_probe_func = NULL, 52 }, 53 .es_emul = &emul_sunos, 54 .es_prio = EXECSW_PRIO_ANY, 55 .es_arglen = 0, 56 .es_copyargs = copyargs, 57 .es_setregs = NULL, 58 .es_coredump = coredump_netbsd, 59 .es_setup_stack = exec_setup_stack, 60 }; 61 62 static int 63 compat_sunos_modcmd(modcmd_t cmd, void *arg) 64 { 65 66 switch (cmd) { 67 case MODULE_CMD_INIT: 68 return exec_add(&sunos_execsw, 1); 69 70 case MODULE_CMD_FINI: 71 return exec_remove(&sunos_execsw, 1); 72 73 default: 74 return ENOTTY; 75 } 76 } 77