riscv/memtracer.h

   1 #ifndef _MEMTRACER_H
   2 #define _MEMTRACER_H
   3
   4 #include <stdint.h>
   5 #include <string.h>
   6 #include <vector>
   7
   8 class memtracer_t
   9 {
  10  public:
  11   memtracer_t() {}
  12   virtual ~memtracer_t() {}
  13
  14   virtual bool interested_in_range(uint64_t begin, uint64_t end, bool store, bool fetch) = 0;
  15   virtual void trace(uint64_t addr, size_t bytes, bool store, bool fetch) = 0;
  16 };
  17
  18 class memtracer_list_t : public memtracer_t
  19 {
  20  public:
  21   bool interested_in_range(uint64_t begin, uint64_t end, bool store, bool fetch)
  22   {
  23     for (std::vector<memtracer_t*>::iterator it = list.begin(); it != list.end(); ++it)
  24       if ((*it)->interested_in_range(begin, end, store, fetch))
  25         return true;
  26     return false;
  27   }
  28   void trace(uint64_t addr, size_t bytes, bool store, bool fetch)
  29   {
  30     for (std::vector<memtracer_t*>::iterator it = list.begin(); it != list.end(); ++it)
  31       (*it)->trace(addr, bytes, store, fetch);
  32   }
  33   void hook(memtracer_t* h)
  34   {
  35     list.push_back(h);
  36   }
  37  private:
  38   std::vector<memtracer_t*> list;
  39 };
  40
  41 #endif