File format
===========

- Magic number "MEMACCES"

- The content of /proc/self/maps on initialization.
// TODO: Updates to said maps?

- LZ4 compressed blocks
// TODO: Detail of contents of said blocks

```c++
typedef enum {
  MEMA_INST_READ = 0,
  MEMA_DATA_READ = 1,
  MEMA_DATA_WRITE = 2,
  MEMA_DATA_MODIFY = 3,
  MEMA_FUNC_ENTER = 4,
  MEMA_FUNC_EXIT = 5
} MemaRecordType;

typedef struct {
  MemaRecordType type;
  union {
    struct {
      double time;
      uptr pc, bp, sp, addr;
      SizeT size;
    } acc;
    struct {
      uptr addr;
    } func;
  };
} MemAccess;
```