1/*- 2 * Copyright (c) 1998 Mark Newton 3 * Copyright (c) 1994 Christos Zoulas 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31#ifndef _SVR4_UCONTEXT_H_ 32#define _SVR4_UCONTEXT_H_ 33 34/* 35 * Machine context 36 */ 37 38#define SVR4_UC_SIGMASK 0x01 39#define SVR4_UC_STACK 0x02 40 41#define SVR4_UC_CPU 0x04 42#define SVR4_UC_FPU 0x08 43#define SVR4_UC_WEITEK 0x10 44 45#define SVR4_UC_MCONTEXT (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK) 46 47#define SVR4_UC_ALL (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT) 48 49typedef struct svr4_ucontext { 50 u_long uc_flags; 51 /* struct svr4_ucontext *uc_link;*/ 52 void *uc_link; 53 svr4_sigset_t uc_sigmask; 54 struct svr4_sigaltstack uc_stack; 55 svr4_mcontext_t uc_mcontext; 56 long uc_pad[5]; 57} svr4_ucontext_t; 58 59#define SVR4_UC_GETREGSET 0 60#define SVR4_UC_SETREGSET 1 61 62/* 63 * Signal frame 64 */ 65struct svr4_sigframe { 66 int sf_signum; 67 union svr4_siginfo *sf_sip; 68 struct svr4_ucontext *sf_ucp; 69 sig_t sf_handler; 70 struct svr4_ucontext sf_uc; 71 union svr4_siginfo sf_si; 72}; 73 74#endif /* !_SVR4_UCONTEXT_H_ */ 75