100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/* $NetBSD: exec_elf64.c,v 1.8 2019/11/20 19:37:53 pgoyette Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: exec_elf64.c,v 1.8 2019/11/20 19:37:53 pgoyette Exp $");
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#define ELFSIZE 64
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#include "exec_elf.c"
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#include <sys/module.h>
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#define ELF64_AUXSIZE (ELF_AUX_ENTRIES * sizeof(Aux64Info) \
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+ MAXPATHLEN + ALIGN(1))
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MODULE(MODULE_CLASS_EXEC, exec_elf64, NULL);
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static struct execsw exec_elf64_execsw[] = {
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/* Native Elf64 */
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{
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.es_hdrsz = sizeof (Elf64_Ehdr),
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.es_makecmds = exec_elf64_makecmds,
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.u = {
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.elf_probe_func = netbsd_elf64_probe,
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},
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.es_emul = &emul_netbsd,
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.es_prio = EXECSW_PRIO_FIRST,
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.es_arglen = ELF64_AUXSIZE,
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.es_copyargs = elf64_copyargs,
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.es_setregs = NULL,
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.es_coredump = coredump_elf64,
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.es_setup_stack = exec_setup_stack,
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},
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#if EXEC_ELF_NOTELESS
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/* Generic Elf64 -- run at NetBSD Elf64 */
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{
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.es_hdrsz = sizeof (Elf64_Ehdr),
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.es_makecmds = exec_elf64_makecmds,
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.u = {
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.elf_probe_func = NULL,
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},
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.es_emul = &emul_netbsd,
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.es_prio = EXECSW_PRIO_ANY,
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.es_arglen = ELF64_AUXSIZE,
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.es_copyargs = elf64_copyargs,
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.es_setregs = NULL,
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.es_coredump = coredump_elf64,
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.es_setup_stack = exec_setup_stack,
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},
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#endif
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};
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static int
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exec_elf64_modcmd(modcmd_t cmd, void *arg)
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{
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switch (cmd) {
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case MODULE_CMD_INIT:
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return exec_add(exec_elf64_execsw,
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__arraycount(exec_elf64_execsw));
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case MODULE_CMD_FINI:
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return exec_remove(exec_elf64_execsw,
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__arraycount(exec_elf64_execsw));
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default:
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return ENOTTY;
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}
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}
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