Small fixes and additions

This commit is contained in:
momo5502
2024-11-23 16:44:49 +01:00
parent 2c421df771
commit 84a0aed1d9
4 changed files with 28 additions and 17 deletions

View File

@@ -13,43 +13,43 @@ const T* offset_pointer(const void* data, const size_t offset)
return reinterpret_cast<const T*>(static_cast<const uint8_t*>(data) + offset);
}
inline bool is_within_start_and_end(const uint64_t value, const uint64_t start, const uint64_t end)
constexpr bool is_within_start_and_end(const uint64_t value, const uint64_t start, const uint64_t end)
{
return value >= start && value < end;
}
inline bool is_within_start_and_length(const uint64_t value, const uint64_t start, const uint64_t length)
constexpr bool is_within_start_and_length(const uint64_t value, const uint64_t start, const uint64_t length)
{
return is_within_start_and_end(value, start, start + length);
}
inline bool regions_intersect(const uint64_t start1, const uint64_t end1, const uint64_t start2, const uint64_t end2)
constexpr bool regions_intersect(const uint64_t start1, const uint64_t end1, const uint64_t start2, const uint64_t end2)
{
return start1 < end2 && start2 < end1;
}
inline bool regions_with_length_intersect(const uint64_t start1, const uint64_t length1, const uint64_t start2,
const uint64_t length2)
constexpr bool regions_with_length_intersect(const uint64_t start1, const uint64_t length1, const uint64_t start2,
const uint64_t length2)
{
return regions_intersect(start1, start1 + length1, start2, start2 + length2);
}
inline uint64_t align_down(const uint64_t value, const uint64_t alignment)
constexpr uint64_t align_down(const uint64_t value, const uint64_t alignment)
{
return value & ~(alignment - 1);
}
inline uint64_t align_up(const uint64_t value, const uint64_t alignment)
constexpr uint64_t align_up(const uint64_t value, const uint64_t alignment)
{
return align_down(value + (alignment - 1), alignment);
}
inline uint64_t page_align_down(const uint64_t value, const uint64_t page_size = 0x1000)
constexpr uint64_t page_align_down(const uint64_t value, const uint64_t page_size = 0x1000)
{
return align_down(value, page_size);
}
inline uint64_t page_align_up(const uint64_t value, const uint64_t page_size = 0x1000)
constexpr uint64_t page_align_up(const uint64_t value, const uint64_t page_size = 0x1000)
{
return align_up(value, page_size);
}

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@@ -5,22 +5,23 @@
// TODO: Replace with pointer handling structure for future 32 bit support
using emulator_pointer = uint64_t;
class x64_emulator_wrapper
template<typename T>
class object_wrapper
{
x64_emulator* emu_;
T* obj_;
public:
x64_emulator_wrapper(x64_emulator& emu)
: emu_(&emu)
object_wrapper(T& obj)
: obj_(&obj)
{
}
x64_emulator& get() const
T& get() const
{
return *this->emu_;
return *this->obj_;
}
operator x64_emulator&() const
operator T&() const
{
return this->get();
}
@@ -34,6 +35,11 @@ public:
}
};
class windows_emulator;
using x64_emulator_wrapper = object_wrapper<x64_emulator>;
using windows_emulator_wrapper = object_wrapper<windows_emulator>;
template <typename T>
class emulator_object
{

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@@ -41,7 +41,7 @@ void syscall_dispatcher::add_handlers()
{
std::map<std::string, syscall_handler> handler_mapping{};
this->add_handlers(handler_mapping);
syscall_dispatcher::add_handlers(handler_mapping);
for (auto& entry : this->handlers_)
{

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@@ -1051,6 +1051,11 @@ void windows_emulator::deserialize(utils::buffer_deserializer& buffer)
return x64_emulator_wrapper{this->emu()};
});
buffer.register_factory<windows_emulator_wrapper>([this]
{
return windows_emulator_wrapper{*this};
});
buffer.read(this->use_relative_time_);
this->emu().deserialize(buffer);