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Finish execution hook support

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momo5502
2025-04-05 15:28:14 +02:00
parent efe5a21e57
commit 3978eeed2a
3 changed files with 101 additions and 20 deletions
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19
src/icicle-emulator/icicle_x64_emulator.cpp
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@@ -27,7 +27,8 @@ extern "C"
int32_t icicle_save_registers(icicle_emulator*, data_accessor_func* accessor, void* accessor_data);
int32_t icicle_restore_registers(icicle_emulator*, const void* data, size_t length);
uint32_t icicle_add_syscall_hook(icicle_emulator*, raw_func* callback, void* data);
uint32_t icicle_add_execution_hook(icicle_emulator*, ptr_func* callback, void* data);
uint32_t icicle_add_execution_hook(icicle_emulator*, uint64_t address, ptr_func* callback, void* data);
uint32_t icicle_add_generic_execution_hook(icicle_emulator*, ptr_func* callback, void* data);
uint32_t icicle_add_violation_hook(icicle_emulator*, violation_func* callback, void* data);
uint32_t icicle_add_read_hook(icicle_emulator*, uint64_t start, uint64_t end, memory_access_func* cb, void* data);
uint32_t icicle_add_write_hook(icicle_emulator*, uint64_t start, uint64_t end, memory_access_func* cb, void* data);
@@ -288,9 +289,17 @@ namespace icicle
emulator_hook* hook_memory_execution(const uint64_t address, memory_execution_hook_callback callback) override
{
// TODO
(void)address;
throw std::runtime_error("Not implemented");
auto object = make_function_object(std::move(callback));
auto* ptr = object.get();
auto* wrapper = +[](void* user, const uint64_t addr) {
auto& func = *static_cast<decltype(ptr)>(user);
(func)(addr);
};
const auto id = icicle_add_execution_hook(this->emu_, address, wrapper, ptr);
this->hooks_[id] = std::move(object);
return wrap_hook(id);
}
emulator_hook* hook_memory_execution(memory_execution_hook_callback callback) override
@@ -302,7 +311,7 @@ namespace icicle
(func)(addr);
};
const auto id = icicle_add_execution_hook(this->emu_, wrapper, ptr);
const auto id = icicle_add_generic_execution_hook(this->emu_, wrapper, ptr);
this->hooks_[id] = std::move(object);
return wrap_hook(id);