/* $NetBSD: exec_machdep.c,v 1.1 2014/08/10 05:47:37 matt Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas of 3am Software Foundry. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(1, "$NetBSD: exec_machdep.c,v 1.1 2014/08/10 05:47:37 matt Exp $"); #include "opt_compat_netbsd.h" #include "opt_compat_netbsd32.h" #include #include #include #include #include #include #include /* mandatory */ #ifdef COMPAT_NETBSD32 #include #endif #include #if EXEC_ELF64 int aarch64_netbsd_elf64_probe(struct lwp *l, struct exec_package *epp, void *eh0, char *itp, vaddr_t *start_p) { return 0; } #endif void setregs(struct lwp *l, struct exec_package *pack, vaddr_t stack) { struct proc * const p = l->l_proc; struct trapframe * const tf = l->l_md.md_utf; memset(tf, 0, sizeof(*tf)); /* * void __start(void (*cleanup)(void), const Obj_Entry *obj, * struct ps_strings *ps_strings); */ tf->tf_reg[2] = p->p_psstrp; tf->tf_pc = pack->ep_entry; tf->tf_sp = stack & -16L; }