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Query memory info

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momo5502
2024-09-01 09:13:50 +02:00
parent 164e9b737d
commit 93f8f7b18e
5 changed files with 165 additions and 41 deletions
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29
src/emulator/memory_manager.hpp
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@@ -4,6 +4,13 @@
#include "memory_region.hpp"
#include "address_utils.hpp"
struct region_info : basic_memory_region
{
uint64_t allocation_base{};
bool is_reserved{};
bool is_committed{};
};
class memory_manager
{
public:
@@ -27,25 +34,27 @@ public:
virtual bool try_read_memory(uint64_t address, void* data, size_t size) = 0;
virtual void write_memory(uint64_t address, const void* data, size_t size) = 0;
bool protect_memory(const uint64_t address, const size_t size, const memory_permission permissions,
memory_permission* old_permissions = nullptr);
bool protect_memory(uint64_t address, size_t size, memory_permission permissions,
memory_permission* old_permissions = nullptr);
bool allocate_memory(const uint64_t address, const size_t size, const memory_permission permissions,
const bool reserve_only = false);
bool allocate_memory(uint64_t address, size_t size, memory_permission permissions,
bool reserve_only = false);
bool commit_memory(const uint64_t address, const size_t size, const memory_permission permissions);
bool decommit_memory(const uint64_t address, const size_t size);
bool commit_memory(uint64_t address, size_t size, memory_permission permissions);
bool decommit_memory(uint64_t address, size_t size);
bool release_memory(const uint64_t address, size_t size);
bool release_memory(uint64_t address, size_t size);
uint64_t find_free_allocation_base(const size_t size) const;
uint64_t find_free_allocation_base(size_t size) const;
region_info get_region_info(uint64_t address);
private:
using reserved_region_map = std::map<uint64_t, reserved_region>;
reserved_region_map reserved_regions_{};
reserved_region_map::iterator find_reserved_region(const uint64_t address);
bool overlaps_reserved_region(const uint64_t address, const size_t size) const;
reserved_region_map::iterator find_reserved_region(uint64_t address);
bool overlaps_reserved_region(uint64_t address, size_t size) const;
virtual void map_memory(uint64_t address, size_t size, memory_permission permissions) = 0;
virtual void unmap_memory(uint64_t address, size_t size) = 0;