#ifndef __ARM_DEBMOD__
#define __ARM_DEBMOD__

#include "deb_arm.hpp"
#include "debmod.h"

//--------------------------------------------------------------------------
class arm_debmod_t : public debmod_t
{
  typedef debmod_t inherited;
protected:
  bool is_xscale;
  ea_t databpts[2];
  ea_t codebpts[2];
  bpttype_t dbptypes[2];
  bpttype_t cbptypes[2];
  int dbcon;

  int lr_idx;
  int sr_idx;

public:
  arm_debmod_t();
  void cleanup_hwbpts();

  bool del_hwbpt(ea_t ea, bpttype_t type);
  bool add_hwbpt(bpttype_t type, ea_t ea, int len);
  ea_t is_hwbpt_triggered(thid_t id, bool is_stepping);

  inline bool active_databpts(void)
  {
    return databpts[0] != BADADDR || databpts[1] != BADADDR;
  }

  inline bool active_codebpts(void)
  {
    return codebpts[0] != BADADDR || codebpts[1] != BADADDR;
  }

  inline bool active_hwbpts(void)
  {
    return active_databpts() || active_codebpts();
  }

  // overridden base class functions
  virtual int idaapi dbg_is_ok_bpt(bpttype_t type, ea_t ea, int len) override;
  virtual int finalize_appcall_stack(call_context_t &ctx, regval_map_t &regs, bytevec_t &stk) override;

  // new virtial functions
  virtual bool init_hwbpt_support() newapi { return true; }
  virtual bool disable_hwbpts() newapi { return false; }
  virtual bool enable_hwbpts() newapi { return false; }
  virtual bool refresh_hwbpts() newapi { return false; }

  virtual int get_regidx(const char *regname, int *clsmask) override;
  virtual void adjust_swbpt(ea_t *p_ea, int *p_len) override;

protected:
#ifdef ENABLE_LOWCNDS
  virtual drc_t dbg_perform_single_step(debug_event_t *dev, const insn_t &insn) override;
#endif
};

bool is_32bit_thumb_insn(uint16 code);

#endif