Lightemerald/windows-user-space-emulator
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Log rdtsc

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momo5502
2025-08-15 12:54:36 +02:00
parent 6584eaaff5
commit 127ed1b552
3 changed files with 42 additions and 0 deletions
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4
src/windows-emulator/windows_emulator.cpp
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@@ -437,6 +437,8 @@ void windows_emulator::setup_hooks()
});
this->emu().hook_instruction(x86_hookable_instructions::rdtscp, [&] {
this->callbacks.on_rdtscp();
const auto ticks = this->clock_->timestamp_counter();
this->emu().reg(x86_register::rax, ticks & 0xFFFFFFFF);
this->emu().reg(x86_register::rdx, (ticks >> 32) & 0xFFFFFFFF);
@@ -449,6 +451,8 @@ void windows_emulator::setup_hooks()
});
this->emu().hook_instruction(x86_hookable_instructions::rdtsc, [&] {
this->callbacks.on_rdtsc();
const auto ticks = this->clock_->timestamp_counter();
this->emu().reg(x86_register::rax, ticks & 0xFFFFFFFF);
this->emu().reg(x86_register::rdx, (ticks >> 32) & 0xFFFFFFFF);

2
src/windows-emulator/windows_emulator.hpp
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@@ -27,6 +27,8 @@ struct emulator_callbacks : module_manager::callbacks, process_context::callback
opt_func<void(uint64_t address, uint64_t length, memory_permission, bool commit)> on_memory_allocate{};
opt_func<void(uint64_t address, uint64_t length, memory_operation, memory_violation_type type)> on_memory_violate{};
opt_func<void()> on_rdtsc{};
opt_func<void()> on_rdtscp{};
opt_func<continuation(uint32_t syscall_id, std::string_view syscall_name)> on_syscall{};
opt_func<void(std::string_view data)> on_stdout{};
opt_func<void(std::string_view type, std::u16string_view name)> on_generic_access{};