sys/arch/i386/include/darwin_machdep.h

   1 /*      $NetBSD: darwin_machdep.h,v 1.4 2005/06/25 06:29:16 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2002 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 _DARWIN_MACHDEP_H_
  33 #define _DARWIN_MACHDEP_H_
  34
  35 void darwin_fork_child_return(void *);
  36
  37 struct darwin_i386_sigcontext {
  38         int             sc_onstack;
  39         int             sc_mask;
  40         unsigned int    sc_eax;
  41         unsigned int    sc_ebx;
  42         unsigned int    sc_ecx;
  43         unsigned int    sc_edx;
  44         unsigned int    sc_edi;
  45         unsigned int    sc_esi;
  46         unsigned int    sc_ebp;
  47         unsigned int    sc_esp;
  48         unsigned int    sc_ss;
  49         unsigned int    sc_eflags;
  50         unsigned int    sc_eip;
  51         unsigned int    sc_cs;
  52         unsigned int    sc_ds;
  53         unsigned int    sc_es;
  54         unsigned int    sc_fs;
  55         unsigned int    sc_gs;
  56 };
  57
  58
  59 struct darwin_sigframe {
  60         int     retaddr;
  61         sig_t   catcher;
  62         int     sigstyle;
  63         int     sig;
  64         int     code;
  65         struct darwin_i386_sigcontext * scp;
  66 };
  67
  68 struct darwin_slock {
  69         int     dummy;
  70 };
  71
  72 /* XXX probably wrong */
  73 #define DARWIN_USRSTACK      USRSTACK
  74 #define DARWIN_USRSTACK32    USRSTACK
  75
  76 /*
  77  * Commpage stuff.
  78  */
  79 #define DARWIN_COMMPAGE_BASE 0xbfff9000
  80 #define DARWIN_COMMPAGE_LEN  0x00007000 /* 7 pages */
  81
  82 #define DARWIN_COMMPAGE_VERSION 1
  83
  84 #define DARWIN_CAP_MMX          0x00000001
  85 #define DARWIN_CAP_SSE          0x00000002
  86 #define DARWIN_CAP_SSE2         0x00000004
  87 #define DARWIN_CAP_PENTIUM4     0x00000008
  88 #define DARWIN_CAP_CACHE32      0x00000010
  89 #define DARWIN_CAP_CACHE64      0x00000020
  90 #define DARWIN_CAP_CACHE128     0x00000040
  91 #define DARWIN_CAP_UP           0x00008000
  92 #define DARWIN_CAP_NCPUMASK     0x00ff0000
  93 #define DARWIN_CAP_NCPUSHIFT    16
  94
  95 #endif /* !_DARWIN_MACHDEP_H_ */