sys/arch/mips/include/svr4_machdep.h

   1 /*      $NetBSD: svr4_machdep.h,v 1.4 2006/08/17 17:11:27 christos 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 Emmanuel Dreyfus.
   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 /*
  33  * This does not implement COMPAT_SVR4 for MIPS yet. For now we only
  34  * have enough definitions to get some svr4_* files needed by COMPAT_IRIX
  35  * to build.
  36  */
  37
  38 #ifndef _MIPS_SVR4_MACHDEP_H_
  39 #define _MIPS_SVR4_MACHDEP_H_
  40
  41 #include <sys/cdefs.h>
  42 #include <sys/proc.h>
  43
  44 /* From Irix's sys/ucontext.h */
  45
  46 typedef unsigned int svr4_greg_t;
  47 #if IRIX_ABIAPI
  48 #define SVR4_NGREG   36
  49 typedef svr4_greg_t svr4_gregset_t[SVR4_NGREG];
  50 #else
  51 typedef svr4_greg_t svr4_gregset_t[36];
  52 #endif  /* _ABIAPI */
  53
  54 typedef struct svr4___fpregset {
  55         union {
  56                 double          svr4___fp_dregs[16];
  57                 float           svr4___fp_fregs[32];
  58                 unsigned int    svr4___fp_regs[32];
  59         } svr4___fp_r;
  60         unsigned int    svr4___fp_csr;
  61         unsigned int    svr4___fp_pad;
  62 } svr4_fpregset_t;
  63
  64 typedef struct svr4_mcontext {
  65         svr4_gregset_t       svr4___gregs;
  66         svr4_fpregset_t      svr4___fpregs;
  67 } svr4_mcontext_t;
  68
  69 #endif /* _MIPS_SVR4_MACHDEP_H_ */