77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* $NetBSD: svr4_exec_elf32.c,v 1.15 2014/11/09 18:16:55 maxv Exp $ */
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/*-
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* Copyright (c) 1994 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: svr4_exec_elf32.c,v 1.15 2014/11/09 18:16:55 maxv Exp $");
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#define ELFSIZE 32 /* XXX should die */
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/proc.h>
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#include <sys/namei.h>
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#include <sys/vnode.h>
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#include <sys/exec_elf.h>
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#include <sys/exec.h>
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#include <sys/mman.h>
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#include <sys/cpu.h>
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#include <machine/reg.h>
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#include <compat/svr4/svr4_types.h>
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#include <compat/svr4/svr4_util.h>
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#include <compat/svr4/svr4_exec.h>
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#include <compat/svr4/svr4_errno.h>
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int
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svr4_elf32_probe(
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struct lwp *l,
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struct exec_package *epp,
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void *eh,
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char *itp,
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vaddr_t *pos
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)
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{
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struct proc *p = l->l_proc;
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int error;
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if (itp) {
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if ((error = emul_find_interp(LIST_FIRST(&p->p_lwps), epp, itp)))
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return error;
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}
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#ifdef SVR4_INTERP_ADDR
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*pos = SVR4_INTERP_ADDR;
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#endif
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return 0;
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}
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