skyline/app/src/main/cpp/skyline/kernel/svc.cpp

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#include "svc.h"
#include <os.h>
namespace skyline::kernel::svc {
void SetHeapSize(DeviceState &state) {
const u32 size = state.nce->GetRegister(Wreg::W1);
if(size%constant::HeapSizeDiv != 0) {
state.nce->SetRegister(Xreg::X1, 0);
state.nce->SetRegister(Wreg::W0, constant::status::InvSize);
state.logger->Warn("svcSetHeapSize: 'size' not divisible by 2MB: {}", size);
return;
}
std::shared_ptr<type::KPrivateMemory> heap;
try {
heap = state.thisProcess->memoryRegionMap.at(memory::Region::Heap);
heap->Resize(size, true);
} catch (const exception &) {
state.logger->Warn("svcSetHeapSize: Falling back to recreating memory");
state.thisProcess->UnmapPrivateRegion(memory::Region::Heap);
heap = state.thisProcess->MapPrivateRegion(constant::HeapAddr, size, {true, true, false}, memory::Type::Heap, memory::Region::Heap).item;
}
state.nce->SetRegister(Wreg::W0, constant::status::Success);
state.nce->SetRegister(Xreg::X1, heap->address);
state.logger->Debug("svcSetHeapSize: Allocated at 0x{:X} for 0x{:X} bytes", heap->address, heap->size);
}
void SetMemoryAttribute(DeviceState &state) {
const u64 addr = state.nce->GetRegister(Xreg::X0);
if((addr & (PAGE_SIZE - 1U))) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcSetMemoryAttribute: 'address' not page aligned: {}", addr);
return;
}
const u64 size = state.nce->GetRegister(Xreg::X1);
if((size & (PAGE_SIZE - 1U)) || !size) {
state.nce->SetRegister(Wreg::W0, constant::status::InvSize);
state.logger->Warn("svcSetMemoryAttribute: 'size' {}: {}", size ? "not page aligned" : "is zero", size);
return;
}
u32 mask = state.nce->GetRegister(Wreg::W2);
u32 value = state.nce->GetRegister(Wreg::W3);
u32 maskedValue = mask | value;
if(maskedValue != mask) {
state.nce->SetRegister(Wreg::W0, constant::status::InvCombination);
state.logger->Warn("svcSetMemoryAttribute: 'mask' invalid: 0x{:X}, 0x{:X}", mask, value);
return;
}
memory::MemoryAttribute attribute = *reinterpret_cast<memory::MemoryAttribute*>(&maskedValue);
bool found = false;
for (const auto&[address, region] : state.thisProcess->memoryMap) {
if (addr >= address && addr < (address + region->size)) {
bool subFound = false;
for (auto &subregion : region->regionInfoVec) {
if ((address >= subregion.address) && (address < (subregion.address + subregion.size)))
subregion.isUncached = attribute.isUncached;
subFound = true;
break;
}
if (!subFound)
region->regionInfoVec.emplace_back(addr, size, static_cast<bool>(attribute.isUncached));
found = true;
break;
}
}
if(!found) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcSetMemoryAttribute: Cannot find memory region: 0x{:X}", addr);
return;
}
state.logger->Debug("svcSetMemoryAttribute: Set caching to {} at 0x{:X} for 0x{:X} bytes", !attribute.isUncached, addr, size);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void QueryMemory(DeviceState &state) {
memory::MemoryInfo memInf;
u64 addr = state.nce->GetRegister(Xreg::X2);
bool found = false;
for (const auto&[address, region] : state.thisProcess->memoryMap) {
if (addr >= address && addr < (address + region->size)) {
memInf = region->GetInfo(addr);
found = true;
break;
}
}
if (!found) {
for (const auto &object : state.thisProcess->handleTable) {
if (object.second->objectType == type::KType::KSharedMemory) {
const auto &mem = state.thisProcess->GetHandle<type::KSharedMemory>(object.first);
if (mem->procInfMap.count(state.thisProcess->mainThread)) {
const auto &map = mem->procInfMap.at(state.thisProcess->mainThread);
if (addr >= map.address && addr < (map.address + map.size)) {
memInf = mem->GetInfo(state.thisProcess->mainThread);
found = true;
break;
}
}
} else if (object.second->objectType == type::KType::KTransferMemory) {
const auto &mem = state.thisProcess->GetHandle<type::KTransferMemory>(object.first);
if (addr >= mem->cAddress && addr < (mem->cAddress + mem->cSize)) {
memInf = mem->GetInfo();
found = true;
break;
}
}
}
if (!found) {
memInf = {
.baseAddress = constant::BaseEnd,
.size = static_cast<u64>(-constant::BaseEnd + 1),
.type = static_cast<u64>(memory::Type::Unmapped)
};
state.logger->Debug("svcQueryMemory: Cannot find block of address: 0x{:X}", addr);
}
}
state.logger->Debug("svcQueryMemory: Address: 0x{:X}, Size: 0x{:X}, Type: {}, Is Uncached: {}, Permissions: {}{}{}", memInf.baseAddress, memInf.size, memInf.type, static_cast<bool>(memInf.memoryAttribute.isUncached), memInf.perms.r ? "R" : "-", memInf.perms.w ? "W" : "-", memInf.perms.x ? "X" : "-");
state.thisProcess->WriteMemory<memory::MemoryInfo>(memInf, state.nce->GetRegister(Xreg::X0));
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void ExitProcess(DeviceState &state) {
state.logger->Debug("svcExitProcess: Exiting current process: {}", state.thisProcess->mainThread);
state.os->KillThread(state.thisProcess->mainThread);
}
void CreateThread(DeviceState &state) {
u64 entryAddr = state.nce->GetRegister(Xreg::X1);
u64 entryArg = state.nce->GetRegister(Xreg::X2);
u64 stackTop = state.nce->GetRegister(Xreg::X3);
u8 priority = static_cast<u8>(state.nce->GetRegister(Wreg::W4));
if((priority < constant::PriorityNin.first) && (priority > constant::PriorityNin.second)) { // NOLINT(misc-redundant-expression)
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcCreateThread: 'priority' invalid: {}", priority);
return;
}
auto thread = state.thisProcess->CreateThread(entryAddr, entryArg, stackTop, priority);
state.logger->Debug("svcCreateThread: Created thread with handle 0x{:X} (Entry Point: 0x{:X}, Argument: 0x{:X}, Stack Pointer: 0x{:X}, Priority: {}, PID: {})", thread->handle, entryAddr, entryArg, stackTop, priority, thread->pid);
state.nce->SetRegister(Wreg::W1, thread->handle);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void StartThread(DeviceState &state) {
auto handle = state.nce->GetRegister(Wreg::W0);
try {
auto thread = state.thisProcess->GetHandle<type::KThread>(handle);
state.logger->Debug("svcStartThread: Starting thread: 0x{:X}, PID: {}", handle, thread->pid);
thread->Start();
} catch (const std::exception&) {
state.logger->Warn("svcStartThread: 'handle' invalid: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
}
}
void ExitThread(DeviceState &state) {
state.logger->Debug("svcExitProcess: Exiting current thread: {}", state.thisThread->pid);
state.os->KillThread(state.thisThread->pid);
}
void SleepThread(DeviceState &state) {
auto in = state.nce->GetRegister(Xreg::X0);
switch (in) {
case 0:
case 1:
case 2:
state.logger->Debug("svcSleepThread: Yielding thread: {}", in);
state.thisThread->status = type::KThread::Status::Runnable; // Will cause the application to awaken on the next iteration of the main loop
break;
default:
state.logger->Debug("svcSleepThread: Thread sleeping for {} ns", in);
state.thisThread->timeout = GetCurrTimeNs() + in;
state.thisThread->status = type::KThread::Status::Sleeping;
}
}
void GetThreadPriority(DeviceState &state) {
auto handle = state.nce->GetRegister(Wreg::W0);
try {
auto priority = state.thisProcess->GetHandle<type::KThread>(handle)->priority;
state.nce->SetRegister(Wreg::W1, priority);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
state.logger->Debug("svcGetThreadPriority: Writing thread priority {}", priority);
} catch (const std::exception&) {
state.logger->Warn("svcGetThreadPriority: 'handle' invalid: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
}
}
void SetThreadPriority(DeviceState &state) {
auto handle = state.nce->GetRegister(Wreg::W0);
auto priority = state.nce->GetRegister(Wreg::W1);
try {
state.thisProcess->GetHandle<type::KThread>(handle)->UpdatePriority(static_cast<u8>(priority));
state.nce->SetRegister(Wreg::W0, constant::status::Success);
state.logger->Debug("svcSetThreadPriority: Setting thread priority to {}", priority);
} catch (const std::exception&) {
state.logger->Warn("svcSetThreadPriority: 'handle' invalid: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
}
}
void MapSharedMemory(DeviceState &state) {
try {
auto object = state.thisProcess->GetHandle<type::KSharedMemory>(state.nce->GetRegister(Wreg::W0));
u64 addr = state.nce->GetRegister(Xreg::X1);
if ((addr & (PAGE_SIZE - 1U))) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcMapSharedMemory: 'address' not page aligned: 0x{:X}", addr);
return;
}
const u64 size = state.nce->GetRegister(Xreg::X2);
if ((size & (PAGE_SIZE - 1U)) || !size) {
state.nce->SetRegister(Wreg::W0, constant::status::InvSize);
state.logger->Warn("svcMapSharedMemory: 'size' {}: {}", size ? "not page aligned" : "is zero", size);
return;
}
u32 perm = state.nce->GetRegister(Wreg::W3);
memory::Permission permission = *reinterpret_cast<memory::Permission *>(&perm);
if ((permission.w && !permission.r) || (permission.x && !permission.r)) {
state.logger->Warn("svcMapSharedMemory: 'permission' invalid: {}{}{}", permission.r ? "R" : "-", permission.w ? "W" : "-", permission.x ? "X" : "-");
state.nce->SetRegister(Wreg::W0, constant::status::InvPermission);
return;
}
state.logger->Debug("svcMapSharedMemory: Mapping shared memory at 0x{:X} for {} bytes ({}{}{})", addr, size, permission.r ? "R" : "-", permission.w ? "W" : "-", permission.x ? "X" : "-");
object->Map(addr, size, permission, state.thisProcess->mainThread);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
} catch (const std::exception &) {
state.logger->Warn("svcMapSharedMemory: 'handle' invalid: 0x{:X}", state.nce->GetRegister(Wreg::W0));
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
}
}
void CreateTransferMemory(DeviceState &state) {
u64 addr = state.nce->GetRegister(Xreg::X1);
if ((addr & (PAGE_SIZE - 1U))) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcCreateTransferMemory: 'address' not page aligned: {}", addr);
return;
}
u64 size = state.nce->GetRegister(Xreg::X2);
if ((size & (PAGE_SIZE - 1U)) || !size) {
state.nce->SetRegister(Wreg::W0, constant::status::InvSize);
state.logger->Warn("svcCreateTransferMemory: 'size' {}: {}", size ? "not page aligned" : "is zero", size);
return;
}
u32 perm = state.nce->GetRegister(Wreg::W3);
memory::Permission permission = *reinterpret_cast<memory::Permission *>(&perm);
if ((permission.w && !permission.r) || (permission.x && !permission.r)) {
state.logger->Warn("svcCreateTransferMemory: 'permission' invalid: {}{}{}", permission.r ? "R" : "-", permission.w ? "W" : "-", permission.x ? "X" : "-");
state.nce->SetRegister(Wreg::W0, constant::status::InvPermission);
return;
}
state.logger->Debug("svcCreateTransferMemory: Creating transfer memory at 0x{:X} for {} bytes ({}{}{})", addr, size, permission.r ? "R" : "-", permission.w ? "W" : "-", permission.x ? "X" : "-");
auto shmem = state.thisProcess->NewHandle<type::KTransferMemory>(state.thisProcess->mainThread, addr, size, permission);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
state.nce->SetRegister(Wreg::W1, shmem.handle);
}
void CloseHandle(DeviceState &state) {
auto handle = static_cast<handle_t>(state.nce->GetRegister(Wreg::W0));
try {
state.thisProcess->handleTable.erase(handle);
state.logger->Debug("svcCloseHandle: Closing handle: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
} catch(const std::exception&) {
state.logger->Warn("svcCloseHandle: 'handle' invalid: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
}
}
void ResetSignal(DeviceState &state) {
auto handle = state.nce->GetRegister(Wreg::W0);
try {
auto &object = state.thisProcess->handleTable.at(handle);
switch (object->objectType) {
case (type::KType::KEvent):
std::static_pointer_cast<type::KEvent>(object)->ResetSignal();
break;
case (type::KType::KProcess):
std::static_pointer_cast<type::KProcess>(object)->ResetSignal();
break;
default: {
state.logger->Warn("svcResetSignal: 'handle' type invalid: 0x{:X} ({})", handle, object->objectType);
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
return;
}
}
state.logger->Debug("svcResetSignal: Resetting signal: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
} catch(const std::out_of_range&) {
state.logger->Warn("svcResetSignal: 'handle' invalid: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
return;
}
}
void WaitSynchronization(DeviceState &state) {
auto numHandles = state.nce->GetRegister(Wreg::W2);
if (numHandles > constant::MaxSyncHandles) {
state.nce->SetRegister(Wreg::W0, constant::status::MaxHandles);
return;
}
std::vector<handle_t> waitHandles(numHandles);
state.thisProcess->ReadMemory(waitHandles.data(), state.nce->GetRegister(Xreg::X1), numHandles * sizeof(handle_t));
std::string handleStr;
uint index{};
for (const auto &handle : waitHandles) {
handleStr += fmt::format("* 0x{:X}\n", handle);
auto object = state.thisProcess->handleTable.at(handle);
switch (object->objectType) {
case type::KType::KProcess:
case type::KType::KThread:
case type::KType::KEvent:
case type::KType::KSession:
break;
default: {
state.nce->SetRegister(Wreg::W0, constant::status::InvHandle);
state.thisThread->ClearWaitObjects();
return;
}
}
auto syncObject = std::static_pointer_cast<type::KSyncObject>(object);
if (syncObject->signalled) {
state.logger->Debug("svcWaitSynchronization: Signalled handle: 0x{:X}", handle);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
state.nce->SetRegister(Wreg::W1, index);
state.thisThread->ClearWaitObjects();
return;
}
state.thisThread->waitObjects.push_back(syncObject);
syncObject->waitThreads.emplace_back(state.thisThread->pid, index);
}
auto timeout = state.nce->GetRegister(Xreg::X3);
state.logger->Debug("svcWaitSynchronization: Waiting on handles:\n{}Timeout: 0x{:X} ns", handleStr, timeout);
if (state.nce->GetRegister(Xreg::X3) != std::numeric_limits<u64>::max())
state.thisThread->timeout = GetCurrTimeNs() + timeout;
else
state.thisThread->timeout = 0;
state.thisThread->status = type::KThread::Status::WaitSync;
}
void ArbitrateLock(DeviceState &state) {
auto addr = state.nce->GetRegister(Xreg::X1);
if((addr & ((1UL << WORD_BIT) - 1U))) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcArbitrateLock: 'address' not word aligned: {}", addr);
return;
}
auto handle = state.nce->GetRegister(Wreg::W2);
if (handle != state.thisThread->handle)
throw exception("svcArbitrateLock: Called from another thread");
state.logger->Debug("svcArbitrateLock: Locking mutex at 0x{:X} for thread 0x{:X}", addr, handle);
state.thisProcess->MutexLock(addr);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void ArbitrateUnlock(DeviceState &state) {
auto addr = state.nce->GetRegister(Xreg::X0);
if((addr & ((1UL << WORD_BIT) - 1U))) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcArbitrateUnlock: 'address' not word aligned: {}", addr);
return;
}
state.logger->Debug("svcArbitrateUnlock: Unlocking mutex at 0x{:X}", addr);
state.thisProcess->MutexUnlock(addr);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void WaitProcessWideKeyAtomic(DeviceState &state) {
auto mtxAddr = state.nce->GetRegister(Xreg::X0);
if((mtxAddr & ((1UL << WORD_BIT) - 1U))) {
state.nce->SetRegister(Wreg::W0, constant::status::InvAddress);
state.logger->Warn("svcWaitProcessWideKeyAtomic: mutex address not word aligned: {}", mtxAddr);
return;
}
auto handle = state.nce->GetRegister(Wreg::W2);
if (handle != state.thisThread->handle)
throw exception("svcWaitProcessWideKeyAtomic: Called from another thread");
state.thisProcess->MutexUnlock(mtxAddr);
auto condAddr = state.nce->GetRegister(Xreg::X1);
auto &cvarVec = state.thisProcess->condVarMap[condAddr];
for (auto thread = cvarVec.begin();; thread++) {
if ((*thread)->priority < state.thisThread->priority) {
cvarVec.insert(thread, state.thisThread);
break;
} else if (thread + 1 == cvarVec.end()) {
cvarVec.push_back(state.thisThread);
break;
}
}
auto timeout = state.nce->GetRegister(Xreg::X3);
state.logger->Debug("svcWaitProcessWideKeyAtomic: Mutex: 0x{:X}, Conditional-Variable: 0x:{:X}, Timeout: {} ns", mtxAddr, condAddr, timeout);
state.thisThread->status = type::KThread::Status::WaitCondVar;
state.thisThread->timeout = GetCurrTimeNs() + timeout;
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void SignalProcessWideKey(DeviceState &state) {
auto address = state.nce->GetRegister(Xreg::X0);
auto count = state.nce->GetRegister(Wreg::W1);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
if (!state.thisProcess->condVarMap.count(address)) {
state.logger->Debug("svcSignalProcessWideKey: No Conditional-Variable at 0x{:X}", address);
return;
}
auto &cvarVec = state.thisProcess->condVarMap.at(address);
count = std::min(count, static_cast<u32>(cvarVec.size()));
for (uint index = 0; index < count; index++)
cvarVec[index]->status = type::KThread::Status::Runnable;
cvarVec.erase(cvarVec.begin(), cvarVec.begin() + count);
if (cvarVec.empty())
state.thisProcess->condVarMap.erase(address);
state.logger->Debug("svcSignalProcessWideKey: Signalling Conditional-Variable at 0x{:X} for {}", address, count);
}
void GetSystemTick(DeviceState &state) {
u64 tick;
asm("STR X1, [SP, #-16]!\n\t"
"MRS %0, CNTVCT_EL0\n\t"
"MOV X1, #0xF800\n\t"
"MOVK X1, #0x124, lsl #16\n\t"
"MUL %0, %0, X1\n\t"
"MRS X1, CNTFRQ_EL0\n\t"
"UDIV %0, %0, X1\n\t"
"LDR X1, [SP], #16" : "=r"(tick));
state.nce->SetRegister(Xreg::X0, tick);
}
void ConnectToNamedPort(DeviceState &state) {
char port[constant::PortSize + 1]{0};
state.os->thisProcess->ReadMemory(port, state.nce->GetRegister(Xreg::X1), constant::PortSize);
handle_t handle{};
if (std::strcmp(port, "sm:") == 0)
handle = state.os->serviceManager.NewSession(service::Service::sm);
else {
state.logger->Warn("svcConnectToNamedPort: Connecting to invalid port: '{}'", port);
state.nce->SetRegister(Wreg::W0, constant::status::NotFound);
return;
}
state.logger->Debug("svcConnectToNamedPort: Connecting to port '{}' at 0x{:X}", port, handle);
state.nce->SetRegister(Wreg::W1, handle);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void SendSyncRequest(DeviceState &state) {
state.os->serviceManager.SyncRequestHandler(static_cast<handle_t>(state.nce->GetRegister(Xreg::X0)));
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void GetThreadId(DeviceState &state) {
pid_t pid{};
auto handle = state.nce->GetRegister(Wreg::W1);
if (handle != constant::ThreadSelf) {
pid = state.thisProcess->GetHandle<type::KThread>(handle)->pid;
} else
pid = state.thisThread->pid;
state.logger->Debug("svcGetThreadId: Handle: 0x{:X}, PID: {}", handle, pid);
state.nce->SetRegister(Xreg::X1, static_cast<u64>(pid));
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void OutputDebugString(DeviceState &state) {
std::string debug(state.nce->GetRegister(Xreg::X1), '\0');
state.os->thisProcess->ReadMemory(debug.data(), state.nce->GetRegister(Xreg::X0), state.nce->GetRegister(Xreg::X1));
if(debug.back() == '\n')
debug.pop_back();
state.logger->Info("Debug Output: {}", debug);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
void GetInfo(DeviceState &state) {
auto id0 = state.nce->GetRegister(Wreg::W1);
auto handle = state.nce->GetRegister(Wreg::W2);
auto id1 = state.nce->GetRegister(Xreg::X3);
u64 out{};
switch (id0) {
case constant::infoState::AllowedCpuIdBitmask:
case constant::infoState::AllowedThreadPriorityMask:
case constant::infoState::IsCurrentProcessBeingDebugged:
case constant::infoState::TitleId:
case constant::infoState::PrivilegedProcessId:
break;
case constant::infoState::AliasRegionBaseAddr:
out = constant::MapAddr;
break;
case constant::infoState::AliasRegionSize:
out = constant::MapSize;
break;
case constant::infoState::HeapRegionBaseAddr:
out = state.os->thisProcess->memoryRegionMap.at(memory::Region::Heap)->address;
break;
case constant::infoState::HeapRegionSize:
out = state.os->thisProcess->memoryRegionMap.at(memory::Region::Heap)->size;
break;
case constant::infoState::TotalMemoryAvailable:
out = constant::TotalPhyMem;
break;
case constant::infoState::TotalMemoryUsage:
out = state.os->thisProcess->memoryRegionMap.at(memory::Region::Heap)->address + state.thisProcess->mainThreadStackSz + state.thisProcess->GetProgramSize();
break;
case constant::infoState::AddressSpaceBaseAddr:
out = constant::BaseAddr;
break;
case constant::infoState::AddressSpaceSize:
out = constant::BaseSize;
break;
case constant::infoState::StackRegionBaseAddr:
out = state.thisThread->stackTop;
break;
case constant::infoState::StackRegionSize:
out = state.thisProcess->mainThreadStackSz;
break;
case constant::infoState::PersonalMmHeapSize:
out = constant::TotalPhyMem;
break;
case constant::infoState::PersonalMmHeapUsage:
out = state.os->thisProcess->memoryRegionMap.at(memory::Region::Heap)->address + state.thisProcess->mainThreadStackSz;
break;
case constant::infoState::TotalMemoryAvailableWithoutMmHeap:
out = constant::TotalPhyMem; // TODO: NPDM specifies SystemResourceSize, subtract that from this
break;
case constant::infoState::TotalMemoryUsedWithoutMmHeap:
out = state.os->thisProcess->memoryRegionMap.at(memory::Region::Heap)->address + state.thisProcess->mainThreadStackSz; // TODO: Same as above
break;
case constant::infoState::UserExceptionContextAddr:
out = state.thisProcess->tlsPages[0]->Get(0);
break;
default:
state.logger->Warn("svcGetInfo: Unimplemented case ID0: {}, ID1: {}", id0, id1);
state.nce->SetRegister(Wreg::W0, constant::status::Unimpl);
return;
}
state.logger->Debug("svcGetInfo: ID0: {}, ID1: {}, Out: 0x{:X}", id0, id1, out);
state.nce->SetRegister(Xreg::X1, out);
state.nce->SetRegister(Wreg::W0, constant::status::Success);
}
}