1139743Simp/*- 243412Snewton * Copyright (c) 1998 Mark Newton 343412Snewton * Copyright (c) 1994 Christos Zoulas 443412Snewton * All rights reserved. 543412Snewton * 643412Snewton * Redistribution and use in source and binary forms, with or without 743412Snewton * modification, are permitted provided that the following conditions 843412Snewton * are met: 943412Snewton * 1. Redistributions of source code must retain the above copyright 1043412Snewton * notice, this list of conditions and the following disclaimer. 1143412Snewton * 2. Redistributions in binary form must reproduce the above copyright 1243412Snewton * notice, this list of conditions and the following disclaimer in the 1343412Snewton * documentation and/or other materials provided with the distribution. 1443412Snewton * 3. The name of the author may not be used to endorse or promote products 1543412Snewton * derived from this software without specific prior written permission 1643412Snewton * 1743412Snewton * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1843412Snewton * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1943412Snewton * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2043412Snewton * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2143412Snewton * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2243412Snewton * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2343412Snewton * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2443412Snewton * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2543412Snewton * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2643412Snewton * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2749267Snewton * 2850477Speter * $FreeBSD$ 2943412Snewton */ 3043412Snewton 3143412Snewton#ifndef _SVR4_UCONTEXT_H_ 3243412Snewton#define _SVR4_UCONTEXT_H_ 3343412Snewton 3443412Snewton/* 3543412Snewton * Machine context 3643412Snewton */ 3743412Snewton 3843412Snewton#define SVR4_UC_SIGMASK 0x01 3943412Snewton#define SVR4_UC_STACK 0x02 4043412Snewton 4143412Snewton#define SVR4_UC_CPU 0x04 4243412Snewton#define SVR4_UC_FPU 0x08 4343412Snewton#define SVR4_UC_WEITEK 0x10 4443412Snewton 4543412Snewton#define SVR4_UC_MCONTEXT (SVR4_UC_CPU|SVR4_UC_FPU|SVR4_UC_WEITEK) 4643412Snewton 4743412Snewton#define SVR4_UC_ALL (SVR4_UC_SIGMASK|SVR4_UC_STACK|SVR4_UC_MCONTEXT) 4843412Snewton 4943412Snewtontypedef struct svr4_ucontext { 5043412Snewton u_long uc_flags; 5143412Snewton /* struct svr4_ucontext *uc_link;*/ 5243412Snewton void *uc_link; 5343412Snewton svr4_sigset_t uc_sigmask; 5443412Snewton struct svr4_sigaltstack uc_stack; 5543412Snewton svr4_mcontext_t uc_mcontext; 5643412Snewton long uc_pad[5]; 5743412Snewton} svr4_ucontext_t; 5843412Snewton 5943412Snewton#define SVR4_UC_GETREGSET 0 6043412Snewton#define SVR4_UC_SETREGSET 1 6143412Snewton 6243412Snewton/* 6343412Snewton * Signal frame 6443412Snewton */ 6543412Snewtonstruct svr4_sigframe { 6643412Snewton int sf_signum; 6743412Snewton union svr4_siginfo *sf_sip; 6843412Snewton struct svr4_ucontext *sf_ucp; 6943412Snewton sig_t sf_handler; 7043412Snewton struct svr4_ucontext sf_uc; 7143412Snewton union svr4_siginfo sf_si; 7243412Snewton}; 7343412Snewton 7443412Snewton#endif /* !_SVR4_UCONTEXT_H_ */ 75