1147b9d04SAndrew Turner /*- 2147b9d04SAndrew Turner * Copyright (c) 2014 Andrew Turner 3147b9d04SAndrew Turner * Copyright (c) 2014 The FreeBSD Foundation 4147b9d04SAndrew Turner * All rights reserved. 5147b9d04SAndrew Turner * 6147b9d04SAndrew Turner * This software was developed by Andrew Turner under 7147b9d04SAndrew Turner * sponsorship from the FreeBSD Foundation. 8147b9d04SAndrew Turner * 9147b9d04SAndrew Turner * Redistribution and use in source and binary forms, with or without 10147b9d04SAndrew Turner * modification, are permitted provided that the following conditions 11147b9d04SAndrew Turner * are met: 12147b9d04SAndrew Turner * 1. Redistributions of source code must retain the above copyright 13147b9d04SAndrew Turner * notice, this list of conditions and the following disclaimer. 14147b9d04SAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 15147b9d04SAndrew Turner * notice, this list of conditions and the following disclaimer in the 16147b9d04SAndrew Turner * documentation and/or other materials provided with the distribution. 17147b9d04SAndrew Turner * 18147b9d04SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19147b9d04SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20147b9d04SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21147b9d04SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22147b9d04SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23147b9d04SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24147b9d04SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25147b9d04SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26147b9d04SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27147b9d04SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28147b9d04SAndrew Turner * SUCH DAMAGE. 29147b9d04SAndrew Turner * 30147b9d04SAndrew Turner * $FreeBSD$ 31147b9d04SAndrew Turner */ 32147b9d04SAndrew Turner 33147b9d04SAndrew Turner #ifndef _MACHINE_FRAME_H_ 34147b9d04SAndrew Turner #define _MACHINE_FRAME_H_ 35147b9d04SAndrew Turner 36147b9d04SAndrew Turner #ifndef LOCORE 37147b9d04SAndrew Turner 38147b9d04SAndrew Turner #include <sys/signal.h> 39147b9d04SAndrew Turner #include <sys/ucontext.h> 40147b9d04SAndrew Turner 41147b9d04SAndrew Turner /* 42147b9d04SAndrew Turner * NOTE: keep this structure in sync with struct reg and struct mcontext. 43147b9d04SAndrew Turner */ 44147b9d04SAndrew Turner struct trapframe { 45147b9d04SAndrew Turner uint64_t tf_sp; 46147b9d04SAndrew Turner uint64_t tf_lr; 47147b9d04SAndrew Turner uint64_t tf_elr; 48*2ecbbcc7SZachary Leaf uint64_t tf_spsr; 49*2ecbbcc7SZachary Leaf uint64_t tf_esr; 50*2ecbbcc7SZachary Leaf uint64_t pad; /* struct must be 16B aligned */ 51147b9d04SAndrew Turner uint64_t tf_x[30]; 52147b9d04SAndrew Turner }; 53147b9d04SAndrew Turner 541c7c13aaSWojciech Macek struct arm64_frame { 551c7c13aaSWojciech Macek struct arm64_frame *f_frame; 561c7c13aaSWojciech Macek u_long f_retaddr; 571c7c13aaSWojciech Macek }; 581c7c13aaSWojciech Macek 59147b9d04SAndrew Turner /* 609c871ab5SAndrew Turner * Signal frame, pushed onto the user stack. 61147b9d04SAndrew Turner */ 62147b9d04SAndrew Turner struct sigframe { 63147b9d04SAndrew Turner siginfo_t sf_si; /* actual saved siginfo */ 64147b9d04SAndrew Turner ucontext_t sf_uc; /* actual saved ucontext */ 65147b9d04SAndrew Turner }; 66147b9d04SAndrew Turner 67147b9d04SAndrew Turner /* 689c871ab5SAndrew Turner * There is no fixed frame layout, other than to be 16-byte aligned. 69147b9d04SAndrew Turner */ 70147b9d04SAndrew Turner struct frame { 71147b9d04SAndrew Turner int dummy; 72147b9d04SAndrew Turner }; 73147b9d04SAndrew Turner 748c9c3144SOlivier Houchard #ifdef COMPAT_FREEBSD32 758c9c3144SOlivier Houchard struct sigframe32 { 768c9c3144SOlivier Houchard struct siginfo32 sf_si; 778c9c3144SOlivier Houchard ucontext32_t sf_uc; 788c9c3144SOlivier Houchard mcontext32_vfp_t sf_vfp; 798c9c3144SOlivier Houchard }; 808c9c3144SOlivier Houchard #endif /* COMPAT_FREEBSD32 */ 818c9c3144SOlivier Houchard 82147b9d04SAndrew Turner #endif /* !LOCORE */ 83147b9d04SAndrew Turner 84147b9d04SAndrew Turner #endif /* !_MACHINE_FRAME_H_ */ 85