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  1. /***************************************************************************
  2. * Copyright (C) 2006 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 ARM_SIMULATOR_H
  21. #define ARM_SIMULATOR_H
  22. #include <helper/types.h>
  23. struct target;
  24. struct arm_sim_interface
  25. {
  26. void *user_data;
  27. uint32_t (*get_reg)(struct arm_sim_interface *sim, int reg);
  28. void (*set_reg)(struct arm_sim_interface *sim, int reg, uint32_t value);
  29. uint32_t (*get_reg_mode)(struct arm_sim_interface *sim, int reg);
  30. void (*set_reg_mode)(struct arm_sim_interface *sim, int reg, uint32_t value);
  31. uint32_t (*get_cpsr)(struct arm_sim_interface *sim, int pos, int bits);
  32. enum arm_state (*get_state)(struct arm_sim_interface *sim);
  33. void (*set_state)(struct arm_sim_interface *sim, enum arm_state mode);
  34. enum arm_mode (*get_mode)(struct arm_sim_interface *sim);
  35. };
  36. /* armv4_5 version */
  37. int arm_simulate_step(struct target *target, uint32_t *dry_run_pc);
  38. /* a generic arm simulator. Caller must implement the sim interface */
  39. int arm_simulate_step_core(struct target *target,
  40. uint32_t *dry_run_pc, struct arm_sim_interface *sim);
  41. #endif /* ARM_SIMULATOR_H */