sys/compat/svr4_32/svr4_32_ucontext.h

   1 /*      $NetBSD: svr4_32_ucontext.h,v 1.8 2007/12/04 18:40:27 dsl 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_ */