sys/arch/mips/include/frame.h

   1 /*      $NetBSD: frame.h,v 1.7 2008/04/28 20:23:28 martin Exp $ */
   2
   3 /*
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Wayne Knowles
   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 _MIPS_FRAME_H_
  33 #define _MIPS_FRAME_H_
  34
  35 #ifndef _LOCORE
  36
  37 #ifdef _KERNEL_OPT
  38 #include "opt_compat_netbsd.h"
  39 #include "opt_compat_ultrix.h"
  40 #endif
  41
  42 #include <sys/signal.h>
  43 #include <sys/sa.h>
  44
  45 /*
  46  * Scheduler activations upcall frame.  Pushed onto user stack before
  47  * calling an SA upcall.
  48  */
  49
  50 struct saframe {
  51         /* first 4 arguments passed in registers on entry to upcallcode */
  52         int             sa_type;        /* A0 */
  53         struct sa_t **  sa_sas;         /* A1 */
  54         int             sa_events;      /* A2 */
  55         int             sa_interrupted; /* A3 */
  56         void *          sa_arg;
  57         sa_upcall_t     sa_upcall;
  58 };
  59
  60 void *getframe(struct lwp *, int, int *);
  61 #if defined(COMPAT_16) || defined(COMPAT_ULTRIX)
  62 void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *);
  63 #endif
  64
  65 #endif /* _LOCORE */
  66
  67 #endif /* _MIPS_FRAME_H_ */
  68
  69 /* End of frame.h */