netbsd32_mod.c revision 1.1.10.2
1 1.1.10.2 skrll /* $NetBSD: netbsd32_mod.c,v 1.1.10.2 2009/01/19 13:17:36 skrll Exp $ */ 2 1.1.10.2 skrll 3 1.1.10.2 skrll /*- 4 1.1.10.2 skrll * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 1.1.10.2 skrll * All rights reserved. 6 1.1.10.2 skrll * 7 1.1.10.2 skrll * This code is derived from software developed for The NetBSD Foundation 8 1.1.10.2 skrll * by Andrew Doran. 9 1.1.10.2 skrll * 10 1.1.10.2 skrll * Redistribution and use in source and binary forms, with or without 11 1.1.10.2 skrll * modification, are permitted provided that the following conditions 12 1.1.10.2 skrll * are met: 13 1.1.10.2 skrll * 1. Redistributions of source code must retain the above copyright 14 1.1.10.2 skrll * notice, this list of conditions and the following disclaimer. 15 1.1.10.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.10.2 skrll * notice, this list of conditions and the following disclaimer in the 17 1.1.10.2 skrll * documentation and/or other materials provided with the distribution. 18 1.1.10.2 skrll * 19 1.1.10.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.10.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.10.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.10.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.10.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.10.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.10.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.10.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.10.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.10.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.10.2 skrll * POSSIBILITY OF SUCH DAMAGE. 30 1.1.10.2 skrll */ 31 1.1.10.2 skrll 32 1.1.10.2 skrll #include <sys/cdefs.h> 33 1.1.10.2 skrll __KERNEL_RCSID(0, "$NetBSD: netbsd32_mod.c,v 1.1.10.2 2009/01/19 13:17:36 skrll Exp $"); 34 1.1.10.2 skrll 35 1.1.10.2 skrll #ifdef _KERNEL_OPT 36 1.1.10.2 skrll #include "opt_execfmt.h" 37 1.1.10.2 skrll #define MODDEPS "compat" 38 1.1.10.2 skrll #else 39 1.1.10.2 skrll #define MODDEPS "compat,ksem" 40 1.1.10.2 skrll #endif 41 1.1.10.2 skrll 42 1.1.10.2 skrll #ifndef ELFSIZE 43 1.1.10.2 skrll #define ELFSIZE ARCH_ELFSIZE 44 1.1.10.2 skrll #endif 45 1.1.10.2 skrll 46 1.1.10.2 skrll #include <sys/param.h> 47 1.1.10.2 skrll #include <sys/module.h> 48 1.1.10.2 skrll #include <sys/exec.h> 49 1.1.10.2 skrll #include <sys/exec_elf.h> 50 1.1.10.2 skrll 51 1.1.10.2 skrll #include <compat/netbsd32/netbsd32_sysctl.h> 52 1.1.10.2 skrll #include <compat/netbsd32/netbsd32_exec.h> 53 1.1.10.2 skrll 54 1.1.10.2 skrll #define ELF32_AUXSIZE (howmany(ELF_AUX_ENTRIES * sizeof(Aux32Info), \ 55 1.1.10.2 skrll sizeof(Elf32_Addr)) + MAXPATHLEN + ALIGN(1)) 56 1.1.10.2 skrll 57 1.1.10.2 skrll MODULE(MODULE_CLASS_MISC, compat_netbsd32, MODDEPS); 58 1.1.10.2 skrll 59 1.1.10.2 skrll static struct execsw netbsd32_execsw[] = { 60 1.1.10.2 skrll #ifdef EXEC_AOUT 61 1.1.10.2 skrll { sizeof(struct netbsd32_exec), 62 1.1.10.2 skrll exec_netbsd32_makecmds, 63 1.1.10.2 skrll { NULL }, 64 1.1.10.2 skrll &emul_netbsd32, 65 1.1.10.2 skrll EXECSW_PRIO_FIRST, 66 1.1.10.2 skrll 0, 67 1.1.10.2 skrll netbsd32_copyargs, 68 1.1.10.2 skrll NULL, 69 1.1.10.2 skrll coredump_netbsd32, 70 1.1.10.2 skrll exec_setup_stack }, 71 1.1.10.2 skrll #endif 72 1.1.10.2 skrll #ifdef EXEC_ELF32 73 1.1.10.2 skrll { sizeof (Elf32_Ehdr), 74 1.1.10.2 skrll exec_elf32_makecmds, 75 1.1.10.2 skrll { netbsd32_elf32_probe }, 76 1.1.10.2 skrll &emul_netbsd32, 77 1.1.10.2 skrll EXECSW_PRIO_FIRST, 78 1.1.10.2 skrll ELF32_AUXSIZE, 79 1.1.10.2 skrll netbsd32_elf32_copyargs, 80 1.1.10.2 skrll NULL, 81 1.1.10.2 skrll coredump_elf32, 82 1.1.10.2 skrll exec_setup_stack }, /* XXX XXX XXX */ 83 1.1.10.2 skrll #endif 84 1.1.10.2 skrll }; 85 1.1.10.2 skrll 86 1.1.10.2 skrll static int 87 1.1.10.2 skrll compat_netbsd32_modcmd(modcmd_t cmd, void *arg) 88 1.1.10.2 skrll { 89 1.1.10.2 skrll int error; 90 1.1.10.2 skrll 91 1.1.10.2 skrll switch (cmd) { 92 1.1.10.2 skrll case MODULE_CMD_INIT: 93 1.1.10.2 skrll netbsd32_sysctl_init(); 94 1.1.10.2 skrll error = exec_add(netbsd32_execsw, 95 1.1.10.2 skrll __arraycount(netbsd32_execsw)); 96 1.1.10.2 skrll if (error != 0) 97 1.1.10.2 skrll netbsd32_sysctl_fini(); 98 1.1.10.2 skrll return error; 99 1.1.10.2 skrll 100 1.1.10.2 skrll case MODULE_CMD_FINI: 101 1.1.10.2 skrll error = exec_remove(netbsd32_execsw, 102 1.1.10.2 skrll __arraycount(netbsd32_execsw)); 103 1.1.10.2 skrll if (error == 0) 104 1.1.10.2 skrll netbsd32_sysctl_fini(); 105 1.1.10.2 skrll return error; 106 1.1.10.2 skrll 107 1.1.10.2 skrll default: 108 1.1.10.2 skrll return ENOTTY; 109 1.1.10.2 skrll } 110 1.1.10.2 skrll } 111
Indexes created Fri Sep 26 08:10:20 GMT 2025