1 /* $NetBSD: linux_emuldata.h,v 1.20 2022/05/20 19:34:22 andvar Exp $ */ 2 3 /*- 4 * Copyright (c) 1998,2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Eric Haszlakiewicz. 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 _COMMON_LINUX_EMULDATA_H 33 #define _COMMON_LINUX_EMULDATA_H 34 35 /* 36 * This is auxiliary data the linux compat code 37 * needs to do its work. A pointer to it is 38 * stored in the emuldata field of the proc 39 * structure. 40 */ 41 42 struct linux_emuldata { 43 int led_debugreg[8]; /* GDB information for ptrace - for use, */ 44 /* see ../arch/i386/linux_ptrace.c */ 45 46 void *led_child_tidptr; /* Used during clone() */ 47 void *led_clear_tid; /* Own TID to clear on exit */ 48 long led_personality; 49 }; 50 51 #endif /* !_COMMON_LINUX_EMULDATA_H */ 52