1296614Sbr/*- 2296614Sbr * Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com> 3296614Sbr * All rights reserved. 4296614Sbr * 5296614Sbr * Portions of this software were developed by SRI International and the 6296614Sbr * University of Cambridge Computer Laboratory under DARPA/AFRL contract 7296614Sbr * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme. 8296614Sbr * 9296614Sbr * Portions of this software were developed by the University of Cambridge 10296614Sbr * Computer Laboratory as part of the CTSRD Project, with support from the 11296614Sbr * UK Higher Education Innovation Fund (HEIF). 12296614Sbr * 13296614Sbr * Redistribution and use in source and binary forms, with or without 14296614Sbr * modification, are permitted provided that the following conditions 15296614Sbr * are met: 16296614Sbr * 1. Redistributions of source code must retain the above copyright 17296614Sbr * notice, this list of conditions and the following disclaimer. 18296614Sbr * 2. Redistributions in binary form must reproduce the above copyright 19296614Sbr * notice, this list of conditions and the following disclaimer in the 20296614Sbr * documentation and/or other materials provided with the distribution. 21296614Sbr * 22296614Sbr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23296614Sbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24296614Sbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25296614Sbr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26296614Sbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27296614Sbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28296614Sbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29296614Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30296614Sbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31296614Sbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32296614Sbr * SUCH DAMAGE. 33296614Sbr * 34296614Sbr * $FreeBSD$ 35296614Sbr */ 36296614Sbr 37296614Sbr#ifndef _MACHINE_STACK_H_ 38296614Sbr#define _MACHINE_STACK_H_ 39296614Sbr 40296614Sbr#define INKERNEL(va) ((va) >= VM_MIN_KERNEL_ADDRESS && \ 41296614Sbr (va) <= VM_MAX_KERNEL_ADDRESS) 42296614Sbr 43296614Sbrstruct unwind_state { 44296614Sbr uint64_t fp; 45296614Sbr uint64_t sp; 46296614Sbr uint64_t pc; 47296614Sbr}; 48296614Sbr 49296614Sbrint unwind_frame(struct unwind_state *); 50296614Sbr 51296614Sbr#endif /* !_MACHINE_STACK_H_ */ 52