input, timing and other misc

This commit is contained in:
Sajid
2024-10-01 15:12:12 +06:00
parent 6fe61971a3
commit 040e3228e1
16 changed files with 650 additions and 76 deletions
+11 -24
View File
@@ -24,30 +24,30 @@ DWORD GuestThread::Start(uint32_t function)
DWORD GuestThread::Start(const GuestThreadParameter& parameter)
{
auto* thread = (uint8_t*)gUserHeap.Alloc(TOTAL_SIZE);
auto* thread = (uint8_t*)g_userHeap.Alloc(TOTAL_SIZE);
const auto procMask = (uint8_t)(parameter.flags >> 24);
const auto cpuNumber = procMask == 0 ? 0 : 7 - std::countl_zero(procMask);
memset(thread, 0, TOTAL_SIZE);
*(uint32_t*)thread = std::byteswap(gMemory.MapVirtual(thread + PCR_SIZE)); // tls pointer
*(uint32_t*)(thread + 0x100) = std::byteswap(gMemory.MapVirtual(thread + PCR_SIZE + TLS_SIZE)); // teb pointer
*(uint32_t*)thread = std::byteswap(g_memory.MapVirtual(thread + PCR_SIZE)); // tls pointer
*(uint32_t*)(thread + 0x100) = std::byteswap(g_memory.MapVirtual(thread + PCR_SIZE + TLS_SIZE)); // teb pointer
*(thread + 0x10C) = cpuNumber;
*(uint32_t*)(thread + PCR_SIZE + 0x10) = 0xFFFFFFFF; // that one TLS entry that felt quirky
*(uint32_t*)(thread + PCR_SIZE + TLS_SIZE + 0x14C) = std::byteswap(GetCurrentThreadId()); // thread id
PPCContext ppcContext{};
ppcContext.fn = (uint8_t*)gCodeCache.bucket;
ppcContext.r1.u64 = gMemory.MapVirtual(thread + PCR_SIZE + TLS_SIZE + TEB_SIZE + STACK_SIZE); // stack pointer
ppcContext.fn = (uint8_t*)g_codeCache.bucket;
ppcContext.r1.u64 = g_memory.MapVirtual(thread + PCR_SIZE + TLS_SIZE + TEB_SIZE + STACK_SIZE); // stack pointer
ppcContext.r3.u64 = parameter.value;
ppcContext.r13.u64 = gMemory.MapVirtual(thread);
ppcContext.r13.u64 = g_memory.MapVirtual(thread);
SetPPCContext(ppcContext);
GuestCode::Run(gCodeCache.Find(parameter.function), &ppcContext, gMemory.Translate(0), gMemory.Translate(ppcContext.r1.u32));
gUserHeap.Free(thread);
GuestCode::Run(g_codeCache.Find(parameter.function), &ppcContext, g_memory.Translate(0), g_memory.Translate(ppcContext.r1.u32));
g_userHeap.Free(thread);
return (DWORD)ppcContext.r3.u64;
}
@@ -99,7 +99,7 @@ void GuestThread::SetThreadName(uint32_t id, const char* name)
void GuestThread::SetLastError(DWORD error)
{
auto* thread = (char*)gMemory.Translate(GetPPCContext()->r13.u32);
auto* thread = (char*)g_memory.Translate(GetPPCContext()->r13.u32);
if (*(DWORD*)(thread + 0x150))
{
// Program doesn't want errors
@@ -113,14 +113,14 @@ void GuestThread::SetLastError(DWORD error)
PPCContext* GuestThread::Invoke(uint32_t address)
{
auto* ctx = GetPPCContext();
GuestCode::Run(gCodeCache.Find(address), ctx);
GuestCode::Run(g_codeCache.Find(address), ctx);
return ctx;
}
void SetThreadNameImpl(uint32_t a1, uint32_t threadId, uint32_t* name)
{
GuestThread::SetThreadName(threadId, (const char*)gMemory.Translate(std::byteswap(*name)));
GuestThread::SetThreadName(threadId, (const char*)g_memory.Translate(std::byteswap(*name)));
}
int GetThreadPriorityImpl(uint32_t hThread)
@@ -133,19 +133,6 @@ DWORD SetThreadIdealProcessorImpl(uint32_t hThread, DWORD dwIdealProcessor)
return SetThreadIdealProcessor((HANDLE)hThread, dwIdealProcessor);
}
GUEST_FUNCTION_HOOK(sub_831B0ED0, memcpy);
GUEST_FUNCTION_HOOK(sub_831CCB98, memcpy);
GUEST_FUNCTION_HOOK(sub_831CEAE0, memcpy);
GUEST_FUNCTION_HOOK(sub_831CEE04, memcpy);
GUEST_FUNCTION_HOOK(sub_831CF2D0, memcpy);
GUEST_FUNCTION_HOOK(sub_831CF660, memcpy);
GUEST_FUNCTION_HOOK(sub_831B1358, memcpy);
GUEST_FUNCTION_HOOK(sub_831B5E00, memmove);
GUEST_FUNCTION_HOOK(sub_831B0BA0, memset);
GUEST_FUNCTION_HOOK(sub_831CCAA0, memset);
GUEST_FUNCTION_HOOK(sub_82BD4CA8, OutputDebugStringA);
GUEST_FUNCTION_HOOK(sub_82DFA2E8, SetThreadNameImpl);
GUEST_FUNCTION_HOOK(sub_82BD57A8, GetThreadPriorityImpl);
GUEST_FUNCTION_HOOK(sub_82BD5910, SetThreadIdealProcessorImpl);