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add stencil support

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This commit is contained in:
InoriRus
2022-03-21 19:23:27 +10:00
parent 02a77aa81a
commit 838a09c810
30 changed files with 2448 additions and 781 deletions
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source/emulator/src/VirtualMemory.cpp
+51
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@@ -89,6 +89,8 @@ public:
{
ExceptionHandler::ExceptionInfo info {};
info.exception_address = reinterpret_cast<uint64_t>(exception_record->ExceptionAddress);
if (exception_record->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
{
info.type = ExceptionHandler::ExceptionType::AccessViolation;
@@ -140,8 +142,12 @@ public:
PRUNTIME_FUNCTION function_table = nullptr;
ExceptionHandler::handler_func_t func = nullptr;
static ExceptionHandler::handler_func_t g_vec_func;
};
ExceptionHandler::handler_func_t ExceptionHandlerPrivate::g_vec_func = nullptr;
ExceptionHandler::ExceptionHandler(): m_p(new ExceptionHandlerPrivate) {}
ExceptionHandler::~ExceptionHandler()
@@ -178,6 +184,49 @@ bool ExceptionHandler::Install(uint64_t base_address, uint64_t handler_addr, uin
return false;
}
static LONG WINAPI ExceptionFilter(PEXCEPTION_POINTERS exception)
{
PEXCEPTION_RECORD exception_record = exception->ExceptionRecord;
ExceptionHandler::ExceptionInfo info {};
info.exception_address = reinterpret_cast<uint64_t>(exception_record->ExceptionAddress);
if (exception_record->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
{
info.type = ExceptionHandler::ExceptionType::AccessViolation;
switch (exception_record->ExceptionInformation[0])
{
case 0: info.access_violation_type = ExceptionHandler::AccessViolationType::Read; break;
case 1: info.access_violation_type = ExceptionHandler::AccessViolationType::Write; break;
case 8: info.access_violation_type = ExceptionHandler::AccessViolationType::Execute; break;
default: info.access_violation_type = ExceptionHandler::AccessViolationType::Unknown; break;
}
info.access_violation_vaddr = exception_record->ExceptionInformation[1];
}
ExceptionHandlerPrivate::g_vec_func(&info);
return EXCEPTION_CONTINUE_EXECUTION;
}
bool ExceptionHandler::InstallVectored(handler_func_t func)
{
if (ExceptionHandlerPrivate::g_vec_func == nullptr)
{
ExceptionHandlerPrivate::g_vec_func = func;
if (AddVectoredExceptionHandler(1, ExceptionFilter) == nullptr)
{
printf("AddVectoredExceptionHandler() failed\n");
return false;
}
return true;
}
return false;
}
bool ExceptionHandler::Uninstall()
{
if (m_p->function_table != nullptr)
@@ -291,6 +340,8 @@ bool Free(uint64_t address)
bool Protect(uint64_t address, uint64_t size, Mode mode, Mode* old_mode)
{
KYTY_PROFILER_FUNCTION();
DWORD old_protect = 0;
if (VirtualProtect(reinterpret_cast<LPVOID>(static_cast<uintptr_t>(address)), size, get_protection_flag(mode), &old_protect) == 0)
{