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  1. /***************************************************************************
  2. * Copyright (C) 2005 by Dominic Rath *
  3. * Dominic.Rath@gmx.de *
  4. * *
  5. * This program is free software; you can redistribute it and/or modify *
  6. * it under the terms of the GNU General Public License as published by *
  7. * the Free Software Foundation; either version 2 of the License, or *
  8. * (at your option) any later version. *
  9. * *
  10. * This program is distributed in the hope that it will be useful, *
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  13. * GNU General Public License for more details. *
  14. * *
  15. * You should have received a copy of the GNU General Public License *
  16. * along with this program; if not, write to the *
  17. * Free Software Foundation, Inc., *
  18. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  19. ***************************************************************************/
  20. #ifndef BREAKPOINTS_H
  21. #define BREAKPOINTS_H
  22. #include <helper/types.h>
  23. struct target;
  24. enum breakpoint_type
  25. {
  26. BKPT_HARD,
  27. BKPT_SOFT,
  28. };
  29. enum watchpoint_rw
  30. {
  31. WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
  32. };
  33. struct breakpoint
  34. {
  35. uint32_t address;
  36. int length;
  37. enum breakpoint_type type;
  38. int set;
  39. uint8_t *orig_instr;
  40. struct breakpoint *next;
  41. int unique_id;
  42. };
  43. struct watchpoint
  44. {
  45. uint32_t address;
  46. uint32_t length;
  47. uint32_t mask;
  48. uint32_t value;
  49. enum watchpoint_rw rw;
  50. int set;
  51. struct watchpoint *next;
  52. int unique_id;
  53. };
  54. void breakpoint_clear_target(struct target *target);
  55. int breakpoint_add(struct target *target,
  56. uint32_t address, uint32_t length, enum breakpoint_type type);
  57. void breakpoint_remove(struct target *target, uint32_t address);
  58. struct breakpoint* breakpoint_find(struct target *target, uint32_t address);
  59. void watchpoint_clear_target(struct target *target);
  60. int watchpoint_add(struct target *target,
  61. uint32_t address, uint32_t length,
  62. enum watchpoint_rw rw, uint32_t value, uint32_t mask);
  63. void watchpoint_remove(struct target *target, uint32_t address);
  64. #endif /* BREAKPOINTS_H */