1*ce099b40Smartin /* $NetBSD: linux_machdep.h,v 1.6 2008/04/28 20:23:42 martin Exp $ */ 264625064Sbjh21 364625064Sbjh21 /*- 464625064Sbjh21 * Copyright (c) 1995, 2000 The NetBSD Foundation, Inc. 564625064Sbjh21 * All rights reserved. 664625064Sbjh21 * 764625064Sbjh21 * This code is derived from software contributed to The NetBSD Foundation 864625064Sbjh21 * by Frank van der Linden. 964625064Sbjh21 * 1064625064Sbjh21 * Redistribution and use in source and binary forms, with or without 1164625064Sbjh21 * modification, are permitted provided that the following conditions 1264625064Sbjh21 * are met: 1364625064Sbjh21 * 1. Redistributions of source code must retain the above copyright 1464625064Sbjh21 * notice, this list of conditions and the following disclaimer. 1564625064Sbjh21 * 2. Redistributions in binary form must reproduce the above copyright 1664625064Sbjh21 * notice, this list of conditions and the following disclaimer in the 1764625064Sbjh21 * documentation and/or other materials provided with the distribution. 1864625064Sbjh21 * 1964625064Sbjh21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2064625064Sbjh21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2164625064Sbjh21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2264625064Sbjh21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2364625064Sbjh21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2464625064Sbjh21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2564625064Sbjh21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2664625064Sbjh21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2764625064Sbjh21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2864625064Sbjh21 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2964625064Sbjh21 * POSSIBILITY OF SUCH DAMAGE. 3064625064Sbjh21 */ 3164625064Sbjh21 3264625064Sbjh21 #ifndef _ARM_LINUX_MACHDEP_H_ 3364625064Sbjh21 #define _ARM_LINUX_MACHDEP_H_ 3464625064Sbjh21 3528debea3Schristos #include <compat/linux/common/linux_signal.h> 3628debea3Schristos 3764625064Sbjh21 struct linux_sigcontext { 3864625064Sbjh21 u_int32_t sc_trapno; 3964625064Sbjh21 u_int32_t sc_error_code; 406ad60873Sbjh21 linux_old_sigset_t sc_mask; 4164625064Sbjh21 u_int32_t sc_r0; 4264625064Sbjh21 u_int32_t sc_r1; 4364625064Sbjh21 u_int32_t sc_r2; 4464625064Sbjh21 u_int32_t sc_r3; 4564625064Sbjh21 u_int32_t sc_r4; 4664625064Sbjh21 u_int32_t sc_r5; 4764625064Sbjh21 u_int32_t sc_r6; 4864625064Sbjh21 u_int32_t sc_r7; 4964625064Sbjh21 u_int32_t sc_r8; 5064625064Sbjh21 u_int32_t sc_r9; 5164625064Sbjh21 u_int32_t sc_r10; 5264625064Sbjh21 u_int32_t sc_r11; 5364625064Sbjh21 u_int32_t sc_r12; 5464625064Sbjh21 u_int32_t sc_sp; 5564625064Sbjh21 u_int32_t sc_lr; 5664625064Sbjh21 u_int32_t sc_pc; 5764625064Sbjh21 u_int32_t sc_cpsr; 5864625064Sbjh21 u_int32_t sc_fault_address; 5964625064Sbjh21 }; 6064625064Sbjh21 6164625064Sbjh21 /* 6264625064Sbjh21 * We make the stack look like Linux expects it when calling a signal 6364625064Sbjh21 * handler, but use the BSD way of calling the handler and sigreturn(). 6464625064Sbjh21 * This means that we need to pass the pointer to the handler too. 6564625064Sbjh21 * It is appended to the frame to not interfere with the rest of it. 6664625064Sbjh21 */ 6764625064Sbjh21 6864625064Sbjh21 struct linux_sigframe { 6964625064Sbjh21 struct linux_sigcontext sf_sc; 706ad60873Sbjh21 unsigned long sf_extramask[LINUX__NSIG_WORDS - 1]; 7164625064Sbjh21 }; 7264625064Sbjh21 73f2af9174Sdsl void linux_syscall_intern(struct proc *); 745afa6838Sthorpej 7564625064Sbjh21 #endif 76