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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 BREAKPOINT_H_
  36. #define BREAKPOINT_H_
  37.  
  38. #include <sys/types.h>
  39. #include <adt/list.h>
  40. #include <bool.h>
  41.  
  42. #include "include/arch/types.h"
  43.  
  44. typedef struct {
  45.     int id;
  46.     uintptr_t addr;
  47.     bool active;
  48.     breakpoint_arch_t arch;
  49.  
  50.     /** Link to list of breakpoints */
  51.     link_t link;
  52. } breakpoint_t;
  53.  
  54. extern link_t bkpts;
  55. extern breakpoint_t *active_bkpt;
  56.  
  57. void breakpoint_init(void);
  58.  
  59. int breakpoint_add(uintptr_t addr);
  60. breakpoint_t *breakpoint_find_by_id(int bid);
  61. breakpoint_t *breakpoint_find_by_addr(uintptr_t addr);
  62.  
  63. void breakpoint_remove(int bid);
  64. void breakpoint_list(void);
  65.  
  66. #endif
  67.  
  68. /** @}
  69.  */
  70.