1/* $NetBSD: exec_elf64.c,v 1.2 2001/11/12 15:25:03 lukem Exp $ */ 2 3/* 4 * Copyright (c) 1996 Christopher G. Demetriou 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Christopher G. Demetriou 18 * for the NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35__KERNEL_RCSID(0, "$NetBSD: exec_elf64.c,v 1.2 2001/11/12 15:25:03 lukem Exp $"); 36 37#define ELFSIZE 64 38 39#include "exec_elf.c" 40 41#include <sys/module.h> 42 43#define ELF64_AUXSIZE (howmany(ELF_AUX_ENTRIES * sizeof(Aux64Info), \ 44 sizeof(Elf64_Addr)) + MAXPATHLEN + ALIGN(1)) 45 46#ifdef COREDUMP 47#define DEP "coredump" 48#else 49#define DEP NULL 50#endif 51 52MODULE(MODULE_CLASS_MISC, exec_elf64, DEP); 53 54static struct execsw exec_elf64_execsw[] = { 55 /* Native Elf64 */ 56 { sizeof (Elf64_Ehdr), 57 exec_elf64_makecmds, 58 { netbsd_elf64_probe }, 59 &emul_netbsd, 60 EXECSW_PRIO_ANY, 61 ELF64_AUXSIZE, 62 elf64_copyargs, 63 NULL, 64 coredump_elf64, 65 exec_setup_stack }, 66#if EXEC_ELF_NOTELESS 67 /* Generic Elf64 -- run at NetBSD Elf64 */ 68 { sizeof (Elf64_Ehdr), 69 exec_elf64_makecmds, 70 { NULL }, 71 &emul_netbsd, 72 EXECSW_PRIO_ANY, 73 ELF64_AUXSIZE, 74 elf64_copyargs, 75 NULL, 76 coredump_elf64, 77 exec_setup_stack }, 78#endif 79}; 80 81static int 82exec_elf64_modcmd(modcmd_t cmd, void *arg) 83{ 84 85 switch (cmd) { 86 case MODULE_CMD_INIT: 87 return exec_add(exec_elf64_execsw, 88 __arraycount(exec_elf64_execsw)); 89 90 case MODULE_CMD_FINI: 91 return exec_remove(exec_elf64_execsw, 92 __arraycount(exec_elf64_execsw)); 93 94 default: 95 return ENOTTY; 96 } 97} 98