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  1. /*
  2.  * Copyright (c) 2008 Jiri Svoboda
  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. /** @addtogroup debug
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef TYPES_H_
  36. #define TYPES_H_
  37.  
  38. typedef struct {
  39.     unsigned char back;
  40. } breakpoint_arch_t;
  41.  
  42. typedef struct {
  43.     int singlestep;
  44. } dthread_arch_t;
  45.  
  46. typedef struct {
  47.     uint32_t eax;
  48.     uint32_t ecx;
  49.     uint32_t edx;
  50.     uint32_t esi;
  51.     uint32_t edi;
  52.     uint32_t ebp;
  53.     uint32_t ebx;
  54.  
  55.     uint32_t gs;
  56.     uint32_t fs;
  57.     uint32_t es;
  58.     uint32_t ds;
  59.  
  60.     uint32_t error_word;
  61.     uint32_t eip;
  62.     uint32_t cs;
  63.     uint32_t eflags;
  64.     uint32_t stack[];
  65. } istate_t;
  66.  
  67. static inline uint32_t istate_get_pc(istate_t *istate)
  68. {
  69.     return istate->eip;
  70. }
  71.  
  72. #endif
  73.  
  74. /** @}
  75.  */
  76.