src/target/breakpoints.h

   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
  23 #include "types.h"
  24
  25 struct target_s;
  26
  27 enum breakpoint_type
  28 {
  29         BKPT_HARD,
  30         BKPT_SOFT,
  31 };
  32
  33 enum watchpoint_rw
  34 {
  35         WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
  36 };
  37
  38 typedef struct breakpoint_s
  39 {
  40         uint32_t address;
  41         int length;
  42         enum breakpoint_type type;
  43         int set;
  44         uint8_t *orig_instr;
  45         struct breakpoint_s *next;
  46         int unique_id;
  47 } breakpoint_t;
  48
  49 typedef struct watchpoint_s
  50 {
  51         uint32_t address;
  52         int length;
  53         uint32_t mask;
  54         uint32_t value;
  55         enum watchpoint_rw rw;
  56         int set;
  57         struct watchpoint_s *next;
  58         int unique_id;
  59 } watchpoint_t;
  60
  61 extern void breakpoint_clear_target(struct target_s *target);
  62 extern int breakpoint_add(struct target_s *target, uint32_t address, uint32_t length, enum breakpoint_type type);
  63 extern void breakpoint_remove(struct target_s *target, uint32_t address);
  64 extern breakpoint_t* breakpoint_find(struct target_s *target, uint32_t address);
  65 extern int watchpoint_add(struct target_s *target, uint32_t address, uint32_t length, enum watchpoint_rw rw, uint32_t value, uint32_t mask);
  66 extern void watchpoint_remove(struct target_s *target, uint32_t address);
  67 extern void watchpoint_clear_target(struct target_s *target);
  68
  69 #endif /* BREAKPOINTS_H */