cortexmx.h

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#ifndef CORTEXMX_H
#define CORTEXMX_H

#include "target.h"
#include "command.h"
#include "commandset.h"

#define CORTEXM_MAX_WATCHPOINTS 4       
#define CORTEXM_MAX_BREAKPOINTS 6       
struct cortexm_priv {
  bool stepping;
  bool on_bkpt;
  struct wp_unit_s {
          uint32_t addr;
          uint8_t  type;
          uint8_t  size;
  } hw_watchpoint[CORTEXM_MAX_WATCHPOINTS];
  unsigned hw_watchpoint_max;
  uint32_t hw_breakpoint[CORTEXM_MAX_BREAKPOINTS];
  unsigned hw_breakpoint_max;
  uint32_t demcr;
  uint32_t syscall;
  uint32_t errno;
  uint32_t byte_count;
};

class CortexMx : public Target, public CommandSet {

  public:
    CortexMx (GdbServer * s,  const char* name);
    virtual bool probe  (void);
    void remove         (void);
    const char* getName (void);
    bool vector_catch   (int argc, const char *argv[]);
    bool attach         (void);
    void detach         (void);
    int  regs_read      (void       *data);
    int  regs_write     (const void *data);
    int  pc_write       (const uint32_t val);
    uint32_t pc_read    (void);
    void reset          (void);
    void halt_resume    (bool step);
    int  halt_wait      (void);
    void halt_request   (void);
    int  fault_unwind   (void);
    int  set_hw_bp      (uint32_t addr);
    int  clear_hw_bp    (uint32_t addr);
    int  set_hw_wp      (uint8_t type, uint32_t addr, uint8_t len);
    int  clear_hw_wp    (uint8_t type, uint32_t addr, uint8_t len);
    int  check_hw_wp    (uint32_t *addr);
    int  hostio_request (void);
    void hostio_reply   (int32_t retcode, uint32_t errcode);
    virtual int  Handler  (int argc, const char* argv[]);
  private:
    Command      cCatch;
    cortexm_priv priv;
};

#endif // CORTEXMX_H