Lightemerald/windows-user-space-emulator
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Comprehensive WOW64 subsystem implementation

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This commit is contained in:
brian
2025-10-13 19:53:14 +08:00
parent 9453123db0
commit 65eecf1cfd
51 changed files with 3772 additions and 283 deletions
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15
src/windows-emulator/memory_manager.hpp
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@@ -12,6 +12,8 @@
constexpr auto ALLOCATION_GRANULARITY = 0x0000000000010000ULL;
constexpr auto MIN_ALLOCATION_ADDRESS = 0x0000000000010000ULL;
constexpr auto MAX_ALLOCATION_ADDRESS = 0x00007ffffffeffffULL;
constexpr auto DEFAULT_ALLOCATION_ADDRESS_64BIT = 0x100000000ULL;
constexpr auto DEFAULT_ALLOCATION_ADDRESS_32BIT = 0x10000ULL;
// This maps to the `basic_memory_region` struct defined in
// emulator\memory_region.hpp
@@ -75,7 +77,7 @@ class memory_manager : public memory_interface
void unmap_all_memory();
uint64_t allocate_memory(size_t size, nt_memory_permission permissions, bool reserve_only = false);
uint64_t allocate_memory(size_t size, nt_memory_permission permissions, bool reserve_only = false, uint64_t start = 0);
uint64_t find_free_allocation_base(size_t size, uint64_t start = 0) const;
@@ -95,6 +97,16 @@ class memory_manager : public memory_interface
return this->layout_version_.load(std::memory_order_relaxed);
}
std::uint64_t get_default_allocation_address() const
{
return this->default_allocation_address_;
}
void set_default_allocation_address(std::uint64_t address)
{
this->default_allocation_address_ = address;
}
void serialize_memory_state(utils::buffer_serializer& buffer, bool is_snapshot) const;
void deserialize_memory_state(utils::buffer_deserializer& buffer, bool is_snapshot);
@@ -104,6 +116,7 @@ class memory_manager : public memory_interface
memory_interface* memory_{};
reserved_region_map reserved_regions_{};
std::atomic<std::uint64_t> layout_version_{0};
std::uint64_t default_allocation_address_{0x100000000ULL};
void map_mmio(uint64_t address, size_t size, mmio_read_callback read_cb, mmio_write_callback write_cb) final;
void map_memory(uint64_t address, size_t size, memory_permission permissions) final;