1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_LX_THREAD_H 28 #define _SYS_LX_THREAD_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <thread.h> 37 38 typedef struct lx_tsd { 39 uintptr_t lxtsd_gs; 40 int lxtsd_exit; 41 int lxtsd_exit_status; 42 ucontext_t lxtsd_exit_context; 43 } lx_tsd_t; 44 45 extern thread_key_t lx_tsd_key; /* thread-specific Linux %gs value */ 46 47 extern void lx_swap_gs(long, long *); 48 49 #ifdef __cplusplus 50 } 51 #endif 52 53 #endif /* _SYS_LX_THREAD_H */