1 /* $NetBSD: svr4_32_ucontext.h,v 1.9 2008/04/28 20:23:46 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1994 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 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 _SVR4_32_UCONTEXT_H_ 33 #define _SVR4_32_UCONTEXT_H_ 34 35 #include <compat/svr4_32/svr4_32_types.h> 36 #include <compat/svr4_32/svr4_32_signal.h> 37 #include <machine/svr4_32_machdep.h> 38 #include <compat/svr4/svr4_ucontext.h> 39 40 /* 41 * Machine context 42 */ 43 typedef netbsd32_caddr_t svr4_32_ucontext_tp; 44 typedef struct svr4_32_ucontext { 45 netbsd32_u_long uc_flags; 46 svr4_32_ucontext_tp uc_link; 47 svr4_32_sigset_t uc_sigmask; 48 struct svr4_32_sigaltstack uc_stack; 49 svr4_32_mcontext_t uc_mcontext; 50 #ifdef SVR4_32_UC_MACHINE_PAD 51 netbsd32_long uc_pad[SVR4_32_UC_MACHINE_PAD]; 52 #endif 53 } svr4_32_ucontext_t; 54 55 /* 56 * Signal frame 57 */ 58 struct svr4_32_sigframe { 59 int sf_signum; 60 svr4_32_siginfo_tp sf_sip; 61 svr4_32_ucontext_tp sf_ucp; 62 sig_t sf_handler; 63 struct svr4_32_ucontext sf_uc; 64 union svr4_32_siginfo sf_si; 65 }; 66 67 68 void *svr4_32_getmcontext(struct lwp *, struct svr4_32_mcontext *, 69 netbsd32_u_long *); 70 int svr4_32_setmcontext(struct lwp *, struct svr4_32_mcontext *, 71 netbsd32_u_long); 72 73 void svr4_32_getcontext(struct lwp *, struct svr4_32_ucontext *, const sigset_t *); 74 int svr4_32_setcontext(struct lwp *, struct svr4_32_ucontext *); 75 76 #endif /* !_SVR4_32_UCONTEXT_H_ */ 77