unwind.h revision 115084
185685Sdfr/*- 285685Sdfr * Copyright (c) 2001 Doug Rabson 385685Sdfr * All rights reserved. 485685Sdfr * 585685Sdfr * Redistribution and use in source and binary forms, with or without 685685Sdfr * modification, are permitted provided that the following conditions 785685Sdfr * are met: 885685Sdfr * 1. Redistributions of source code must retain the above copyright 985685Sdfr * notice, this list of conditions and the following disclaimer. 1085685Sdfr * 2. Redistributions in binary form must reproduce the above copyright 1185685Sdfr * notice, this list of conditions and the following disclaimer in the 1285685Sdfr * documentation and/or other materials provided with the distribution. 1385685Sdfr * 1485685Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1585685Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1685685Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1785685Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1885685Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1985685Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2085685Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2185685Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2285685Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2385685Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2485685Sdfr * SUCH DAMAGE. 2585685Sdfr * 2685685Sdfr * $FreeBSD: head/sys/ia64/include/unwind.h 115084 2003-05-16 21:26:42Z marcel $ 2785685Sdfr */ 2885685Sdfr 29115084Smarcel#ifndef _MACHINE_UNWIND_H_ 30115084Smarcel#define _MACHINE_UNWIND_H_ 3185685Sdfr 32115084Smarcelstruct uwx_env; 33115084Smarcel 34115084Smarcelstruct unw_regstate { 35115084Smarcel struct trapframe *frame; 36115084Smarcel struct uwx_env *env; 37115084Smarcel uint64_t keyval[8]; 38115084Smarcel}; 39115084Smarcel 40115084Smarcelint unw_create(struct unw_regstate *s, struct trapframe *tf); 41115084Smarcelint unw_step(struct unw_regstate *s); 42115084Smarcel 43115084Smarcelint unw_get_bsp(struct unw_regstate *s, uint64_t *r); 44115084Smarcelint unw_get_cfm(struct unw_regstate *s, uint64_t *r); 45115084Smarcelint unw_get_ip(struct unw_regstate *s, uint64_t *r); 46115084Smarcel 47115084Smarcelint unw_table_add(uint64_t, uint64_t, uint64_t); 48115084Smarcelvoid unw_table_remove(uint64_t); 49115084Smarcel 50115084Smarcel#endif /* _MACHINE_UNWIND_H_ */ 51