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      1 /*	$NetBSD: exec_machdep.c,v 1.3 2022/09/29 06:51:17 skrll Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Matt Thomas of 3am Software Foundry.
      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: exec_machdep.c,v 1.3 2022/09/29 06:51:17 skrll Exp $");
     34 
     35 #include "opt_execfmt.h"
     36 
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/proc.h>
     40 #include <sys/vnode.h>
     41 #include <sys/exec.h>
     42 #include <sys/namei.h>
     43 #include <sys/resourcevar.h>
     44 #include <sys/exec_elf.h>
     45 
     46 #include <uvm/uvm_extern.h>
     47 
     48 #include <compat/common/compat_util.h>
     49 
     50 #if EXEC_ELF32
     51 int
     52 cpu_netbsd_elf32_probe(struct lwp *l, struct exec_package *epp, void *eh0,
     53     char *itp, vaddr_t *start_p)
     54 {
     55 	(void)compat_elf_check_interp(epp, itp, "rv32");
     56 	return 0;
     57 }
     58 #endif
     59 
     60 #if EXEC_ELF64
     61 int
     62 cpu_netbsd_elf64_probe(struct lwp *l, struct exec_package *epp, void *eh0,
     63     char *itp, vaddr_t *start_p)
     64 {
     65 	(void)compat_elf_check_interp(epp, itp, "rv64");
     66 	return 0;
     67 }
     68 #endif
     69