diff options
Diffstat (limited to 'src/core/memory.h')
-rw-r--r-- | src/core/memory.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/core/memory.h b/src/core/memory.h index eeeee6d65..1fdb2ccc4 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -14,6 +14,7 @@ #include "common/typed_address.h" #include "core/guest_memory.h" #include "core/hle/result.h" +#include "core/arm/nce/arm_nce.h" // Include ArmNce header namespace Common { enum class MemoryPermission : u32; @@ -52,6 +53,17 @@ enum : u64 { DEFAULT_STACK_SIZE = 0x100000, }; +struct TlbEntry { + u64 guest_addr; + u64 host_addr; + u32 size; + bool valid; + bool writable; + u32 access_count; + std::chrono::steady_clock::time_point last_access_time; + u32 ref_count= 0; +}; + /// Central class that handles all memory operations and state. class Memory { public: @@ -503,10 +515,28 @@ public: bool Remap(u64 guest_addr, u32 size); /** + * Remaps a region of the emulated process address space. + * + * @param guest_addr The address to begin remapping at. + * @param size The amount of bytes to remap. + * @param arm_nce The ArmNce instance to use for TLB entries. + * + * @returns True if remapping is successful, false otherwise. + */ + bool Remap(u64 guest_addr, u32 size, ArmNce& arm_nce); + + /** * Reclaims memory from pages that are no longer used. */ void ReclaimUnusedMemory(); + /** + * Reclaims memory from pages that are no longer used. + * + * @param arm_nce The ArmNce instance to use for TLB entries. + */ + void ReclaimUnusedMemory(ArmNce& arm_nce); + private: Core::System& system; |