1/* $NetBSD: linux_machdep.h,v 1.5 2007/12/04 18:40:13 dsl Exp $ */ 2 3/*- 4 * Copyright (c) 1995, 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _ARM_LINUX_MACHDEP_H_ 33#define _ARM_LINUX_MACHDEP_H_ 34 35#include <compat/linux/common/linux_signal.h> 36 37struct linux_sigcontext { 38 u_int32_t sc_trapno; 39 u_int32_t sc_error_code; 40 linux_old_sigset_t sc_mask; 41 u_int32_t sc_r0; 42 u_int32_t sc_r1; 43 u_int32_t sc_r2; 44 u_int32_t sc_r3; 45 u_int32_t sc_r4; 46 u_int32_t sc_r5; 47 u_int32_t sc_r6; 48 u_int32_t sc_r7; 49 u_int32_t sc_r8; 50 u_int32_t sc_r9; 51 u_int32_t sc_r10; 52 u_int32_t sc_r11; 53 u_int32_t sc_r12; 54 u_int32_t sc_sp; 55 u_int32_t sc_lr; 56 u_int32_t sc_pc; 57 u_int32_t sc_cpsr; 58 u_int32_t sc_fault_address; 59}; 60 61/* 62 * We make the stack look like Linux expects it when calling a signal 63 * handler, but use the BSD way of calling the handler and sigreturn(). 64 * This means that we need to pass the pointer to the handler too. 65 * It is appended to the frame to not interfere with the rest of it. 66 */ 67 68struct linux_sigframe { 69 struct linux_sigcontext sf_sc; 70 unsigned long sf_extramask[LINUX__NSIG_WORDS - 1]; 71}; 72 73void linux_syscall_intern(struct proc *); 74 75#endif 76