| Value | Meaning |
|---|---|
| READ16 | Memory is read from |
| WRITE | Memory is written to |
| FETCH | Memory is fetched |
| READ_UNMAPPED | Unmapped memory is read from |
| WRITE_UNMAPPED | Unmapped memory is written to |
| FETCH_UNMAPPED | Unmapped memory is fetched |
| WRITE_PROT | Write to write protected, but mapped, memory |
| READ_PROT | Read from read protected, but mapped, memory |
| FETCH_PROT | Fetch from non-executable, but mapped, memory |
| READ_AFTER | Memory is read from (successful access) |
All type of memory accesses for UC_HOOK_MEM_*