1e5acd89cSAndrew Turner /*- 2e5acd89cSAndrew Turner * Copyright (c) 2001 Jake Burkholder. 3e5acd89cSAndrew Turner * All rights reserved. 4e5acd89cSAndrew Turner * 5e5acd89cSAndrew Turner * Redistribution and use in source and binary forms, with or without 6e5acd89cSAndrew Turner * modification, are permitted provided that the following conditions 7e5acd89cSAndrew Turner * are met: 8e5acd89cSAndrew Turner * 1. Redistributions of source code must retain the above copyright 9e5acd89cSAndrew Turner * notice, this list of conditions and the following disclaimer. 10e5acd89cSAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 11e5acd89cSAndrew Turner * notice, this list of conditions and the following disclaimer in the 12e5acd89cSAndrew Turner * documentation and/or other materials provided with the distribution. 13e5acd89cSAndrew Turner * 14e5acd89cSAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15e5acd89cSAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16e5acd89cSAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17e5acd89cSAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18e5acd89cSAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19e5acd89cSAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20e5acd89cSAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21e5acd89cSAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22e5acd89cSAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23e5acd89cSAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24e5acd89cSAndrew Turner * SUCH DAMAGE. 25e5acd89cSAndrew Turner * 26e5acd89cSAndrew Turner * $FreeBSD$ 27e5acd89cSAndrew Turner */ 28e5acd89cSAndrew Turner 29e5acd89cSAndrew Turner #ifndef _MACHINE_STACK_H_ 30e5acd89cSAndrew Turner #define _MACHINE_STACK_H_ 31e5acd89cSAndrew Turner 32e5acd89cSAndrew Turner #define INKERNEL(va) \ 33e5acd89cSAndrew Turner ((va) >= VM_MIN_KERNEL_ADDRESS && (va) <= VM_MAX_KERNEL_ADDRESS) 34e5acd89cSAndrew Turner 353f66bd50SRuslan Bukin struct unwind_state { 364d16f941SJohn Baldwin uintptr_t fp; 374d16f941SJohn Baldwin uintptr_t sp; 384d16f941SJohn Baldwin uintptr_t pc; 393f66bd50SRuslan Bukin }; 403f66bd50SRuslan Bukin 41ae953968SJohn Baldwin bool unwind_frame(struct thread *, struct unwind_state *); 423f66bd50SRuslan Bukin 43e5acd89cSAndrew Turner #endif /* !_MACHINE_STACK_H_ */ 44