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  1. /*
  2.  * Copyright (C) 2005 Martin Decky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. #ifndef __ppc32_CONTEXT_H__
  30. #define __ppc32_CONTEXT_H__
  31.  
  32. #ifndef __ppc32_TYPES_H__
  33. # include <arch/types.h>
  34. #endif
  35.  
  36. #define SP_DELTA    8
  37.  
  38. struct context {
  39.     __address sp;
  40.     __address pc;
  41.    
  42.     __u32 r2;
  43.     __u32 r13;
  44.     __u32 r14;
  45.     __u32 r15;
  46.     __u32 r16;
  47.     __u32 r17;
  48.     __u32 r18;
  49.     __u32 r19;
  50.     __u32 r20;
  51.     __u32 r21;
  52.     __u32 r22;
  53.     __u32 r23;
  54.     __u32 r24;
  55.     __u32 r25;
  56.     __u32 r26;
  57.     __u32 r27;
  58.     __u32 r28;
  59.     __u32 r29;
  60.     __u32 r30;
  61.     __u32 r31;
  62.    
  63.     __u32 cr;
  64.    
  65.     ipl_t ipl;
  66. } __attribute__ ((packed));
  67.  
  68. #endif
  69.