1 /* $NetBSD: linux_machdep.h,v 1.3 2002/02/15 16:47:59 christos 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _ARM_LINUX_MACHDEP_H_ 40 #define _ARM_LINUX_MACHDEP_H_ 41 42 #include <compat/linux/common/linux_signal.h> 43 44 struct linux_sigcontext { 45 u_int32_t sc_trapno; 46 u_int32_t sc_error_code; 47 linux_old_sigset_t sc_mask; 48 u_int32_t sc_r0; 49 u_int32_t sc_r1; 50 u_int32_t sc_r2; 51 u_int32_t sc_r3; 52 u_int32_t sc_r4; 53 u_int32_t sc_r5; 54 u_int32_t sc_r6; 55 u_int32_t sc_r7; 56 u_int32_t sc_r8; 57 u_int32_t sc_r9; 58 u_int32_t sc_r10; 59 u_int32_t sc_r11; 60 u_int32_t sc_r12; 61 u_int32_t sc_sp; 62 u_int32_t sc_lr; 63 u_int32_t sc_pc; 64 u_int32_t sc_cpsr; 65 u_int32_t sc_fault_address; 66 }; 67 68 /* 69 * We make the stack look like Linux expects it when calling a signal 70 * handler, but use the BSD way of calling the handler and sigreturn(). 71 * This means that we need to pass the pointer to the handler too. 72 * It is appended to the frame to not interfere with the rest of it. 73 */ 74 75 struct linux_sigframe { 76 struct linux_sigcontext sf_sc; 77 unsigned long sf_extramask[LINUX__NSIG_WORDS - 1]; 78 }; 79 80 #endif 81