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Atmosphere/libraries/libmesosphere/source/kern_k_dump_object.cpp

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kern: add debug thread dump
2020-12-09 13:59:54 +00:00
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mesosphere.hpp>
namespace ams::kern::KDumpObject {
namespace {
constexpr const char * const ThreadStates[] = {
[KThread::ThreadState_Initialized] = "Initialized",
[KThread::ThreadState_Waiting] = "Waiting",
[KThread::ThreadState_Runnable] = "Runnable",
[KThread::ThreadState_Terminated] = "Terminated",
};
void DumpThread(KThread *thread) {
if (KProcess *process = thread->GetOwnerProcess(); process != nullptr) {
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MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3lu %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu Run=%d Ideal=%d (%d) Affinity=%016lx (%016lx)\n",
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thread->GetId(), process->GetId(), process->GetName(), thread->GetPriority(), ThreadStates[thread->GetState()],
thread->GetKernelStackUsage(), PageSize, thread->GetActiveCore(), thread->GetIdealVirtualCore(), thread->GetIdealPhysicalCore(),
thread->GetVirtualAffinityMask(), thread->GetAffinityMask().GetAffinityMask());
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MESOSPHERE_RELEASE_LOG(" State: 0x%04x Suspend: 0x%04x Dpc: 0x%x\n", thread->GetRawState(), thread->GetSuspendFlags(), thread->GetDpc());
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MESOSPHERE_RELEASE_LOG(" TLS: %p (%p)\n", GetVoidPointer(thread->GetThreadLocalRegionAddress()), thread->GetThreadLocalRegionHeapAddress());
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} else {
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MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3d %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu Run=%d Ideal=%d (%d) Affinity=%016lx (%016lx)\n",
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thread->GetId(), -1, "(kernel)", thread->GetPriority(), ThreadStates[thread->GetState()],
thread->GetKernelStackUsage(), PageSize, thread->GetActiveCore(), thread->GetIdealVirtualCore(), thread->GetIdealPhysicalCore(),
thread->GetVirtualAffinityMask(), thread->GetAffinityMask().GetAffinityMask());
}
}
kern: implement thread call stack debug
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void DumpThreadCallStack(KThread *thread) {
if (KProcess *process = thread->GetOwnerProcess(); process != nullptr) {
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MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3lu %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu\n",
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thread->GetId(), process->GetId(), process->GetName(), thread->GetPriority(), ThreadStates[thread->GetState()], thread->GetKernelStackUsage(), PageSize);
KDebug::PrintRegister(thread);
KDebug::PrintBacktrace(thread);
} else {
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MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3d %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu\n",
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thread->GetId(), -1, "(kernel)", thread->GetPriority(), ThreadStates[thread->GetState()], thread->GetKernelStackUsage(), PageSize);
}
}
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void DumpHandle(const KProcess::ListAccessor &accessor, KProcess *process) {
MESOSPHERE_RELEASE_LOG("Process ID=%lu (%s)\n", process->GetId(), process->GetName());
const auto end = accessor.end();
const auto &handle_table = process->GetHandleTable();
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const size_t max_handles = handle_table.GetTableSize();
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for (size_t i = 0; i < max_handles; ++i) {
/* Get the object + handle. */
ams::svc::Handle handle = ams::svc::InvalidHandle;
KScopedAutoObject obj = handle_table.GetObjectByIndex(std::addressof(handle), i);
if (obj.IsNotNull()) {
if (auto *target = obj->DynamicCast<KServerSession *>(); target != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s Client=%p\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), std::addressof(target->GetParent()->GetClientSession()));
target->Dump();
} else if (auto *target = obj->DynamicCast<KClientSession *>(); target != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s Server=%p\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), std::addressof(target->GetParent()->GetServerSession()));
} else if (auto *target = obj->DynamicCast<KThread *>(); target != nullptr) {
KProcess *target_owner = target->GetOwnerProcess();
const s32 owner_pid = target_owner != nullptr ? static_cast<s32>(target_owner->GetId()) : -1;
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s ID=%d PID=%d\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), static_cast<s32>(target->GetId()), owner_pid);
} else if (auto *target = obj->DynamicCast<KProcess *>(); target != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s ID=%d\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), static_cast<s32>(target->GetId()));
} else if (auto *target = obj->DynamicCast<KSharedMemory *>(); target != nullptr) {
/* Find the owner. */
KProcess *target_owner = nullptr;
for (auto it = accessor.begin(); it != end; ++it) {
if (static_cast<KProcess *>(std::addressof(*it))->GetId() == target->GetOwnerProcessId()) {
target_owner = static_cast<KProcess *>(std::addressof(*it));
break;
}
}
MESOSPHERE_ASSERT(target_owner != nullptr);
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s Size=%zu KB OwnerPID=%d (%s)\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), target->GetSize() / 1_KB, static_cast<s32>(target_owner->GetId()), target_owner->GetName());
} else if (auto *target = obj->DynamicCast<KTransferMemory *>(); target != nullptr) {
KProcess *target_owner = target->GetOwner();
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s OwnerPID=%d (%s) OwnerAddress=%lx Size=%zu KB\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), static_cast<s32>(target_owner->GetId()), target_owner->GetName(), GetInteger(target->GetSourceAddress()), target->GetSize() / 1_KB);
} else if (auto *target = obj->DynamicCast<KCodeMemory *>(); target != nullptr) {
KProcess *target_owner = target->GetOwner();
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s OwnerPID=%d (%s) OwnerAddress=%lx Size=%zu KB\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), static_cast<s32>(target_owner->GetId()), target_owner->GetName(), GetInteger(target->GetSourceAddress()), target->GetSize() / 1_KB);
} else if (auto *target = obj->DynamicCast<KInterruptEvent *>(); target != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s irq=%d\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), target->GetInterruptId());
kern: delete KWritableEvent, devirtualize KReadableEvent Signal/Clear
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} else if (auto *target = obj->DynamicCast<KEvent *>(); target != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName());
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} else if (auto *target = obj->DynamicCast<KReadableEvent *>(); target != nullptr) {
if (KEvent *event = target->GetParent(); event != nullptr) {
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MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s Parent=%p\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), event);
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} else {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName());
}
} else {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName());
}
if (auto *sync = obj->DynamicCast<KSynchronizationObject *>(); sync != nullptr) {
sync->DumpWaiters();
}
}
}
MESOSPHERE_RELEASE_LOG("%zu(max %zu)/%zu used.\n", handle_table.GetCount(), max_handles, handle_table.GetTableSize());
MESOSPHERE_RELEASE_LOG("\n\n");
}
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void DumpMemory(KProcess *process) {
const auto process_id = process->GetId();
MESOSPHERE_RELEASE_LOG("Process ID=%3lu (%s)\n", process_id, process->GetName());
/* Dump the memory blocks. */
process->GetPageTable().DumpMemoryBlocks();
/* Collect information about memory totals. */
const size_t code = process->GetPageTable().GetCodeSize();
const size_t code_data = process->GetPageTable().GetCodeDataSize();
const size_t alias_code = process->GetPageTable().GetAliasCodeSize();
const size_t alias_code_data = process->GetPageTable().GetAliasCodeDataSize();
const size_t normal = process->GetPageTable().GetNormalMemorySize();
const size_t main_stack = process->GetMainStackSize();
size_t shared = 0;
{
KSharedMemory::ListAccessor accessor;
const auto end = accessor.end();
for (auto it = accessor.begin(); it != end; ++it) {
KSharedMemory *shared_mem = static_cast<KSharedMemory *>(std::addressof(*it));
if (shared_mem->GetOwnerProcessId() == process_id) {
shared += shared_mem->GetSize();
}
}
}
/* Dump the totals. */
MESOSPHERE_RELEASE_LOG("---\n");
MESOSPHERE_RELEASE_LOG("Code %8zu KB\n", code / 1_KB);
MESOSPHERE_RELEASE_LOG("CodeData %8zu KB\n", code_data / 1_KB);
MESOSPHERE_RELEASE_LOG("AliasCode %8zu KB\n", alias_code / 1_KB);
MESOSPHERE_RELEASE_LOG("AliasCodeData %8zu KB\n", alias_code_data / 1_KB);
MESOSPHERE_RELEASE_LOG("Heap %8zu KB\n", normal / 1_KB);
MESOSPHERE_RELEASE_LOG("SharedMemory %8zu KB\n", shared / 1_KB);
MESOSPHERE_RELEASE_LOG("InitialStack %8zu KB\n", main_stack / 1_KB);
MESOSPHERE_RELEASE_LOG("---\n");
MESOSPHERE_RELEASE_LOG("TOTAL %8zu KB\n", (code + code_data + alias_code + alias_code_data + normal + main_stack + shared) / 1_KB);
MESOSPHERE_RELEASE_LOG("\n\n");
}
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void DumpPageTable(KProcess *process) {
MESOSPHERE_RELEASE_LOG("Process ID=%3lu (%s)\n", process->GetId(), process->GetName());
process->GetPageTable().DumpPageTable();
MESOSPHERE_RELEASE_LOG("\n\n");
}
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void DumpProcess(KProcess *process) {
MESOSPHERE_RELEASE_LOG("Process ID=%3lu index=%3zu State=%d (%s)\n", process->GetId(), process->GetSlabIndex(), process->GetState(), process->GetName());
}
kern: implement port debug
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void DumpPort(const KProcess::ListAccessor &accessor, KProcess *process) {
MESOSPHERE_RELEASE_LOG("Dump Port Process ID=%lu (%s)\n", process->GetId(), process->GetName());
const auto end = accessor.end();
const auto &handle_table = process->GetHandleTable();
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const size_t max_handles = handle_table.GetTableSize();
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for (size_t i = 0; i < max_handles; ++i) {
/* Get the object + handle. */
ams::svc::Handle handle = ams::svc::InvalidHandle;
KScopedAutoObject obj = handle_table.GetObjectByIndex(std::addressof(handle), i);
if (obj.IsNull()) {
continue;
}
/* Process the object as a port. */
if (auto *server = obj->DynamicCast<KServerPort *>(); server != nullptr) {
const KClientPort *client = std::addressof(server->GetParent()->GetClientPort());
const uintptr_t port_name = server->GetParent()->GetName();
/* Get the port name. */
char name[9] = {};
{
/* Find the client port process. */
KScopedAutoObject<KProcess> client_port_process;
{
for (auto it = accessor.begin(); it != end && client_port_process.IsNull(); ++it) {
KProcess *cur = static_cast<KProcess *>(std::addressof(*it));
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for (size_t j = 0; j < cur->GetHandleTable().GetTableSize(); ++j) {
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ams::svc::Handle cur_h = ams::svc::InvalidHandle;
KScopedAutoObject cur_o = cur->GetHandleTable().GetObjectByIndex(std::addressof(cur_h), j);
if (cur_o.IsNotNull()) {
if (cur_o.GetPointerUnsafe() == client) {
client_port_process = cur;
break;
}
}
}
}
}
/* Read the port name. */
if (client_port_process.IsNotNull()) {
if (R_FAILED(client_port_process->GetPageTable().CopyMemoryFromLinearToKernel(KProcessAddress(name), 8, port_name, KMemoryState_None, KMemoryState_None, KMemoryPermission_UserRead, KMemoryAttribute_None, KMemoryAttribute_None))) {
std::memset(name, 0, sizeof(name));
}
for (size_t i = 0; i < 8 && name[i] != 0; i++) {
if (name[i] > 0x7F) {
std::memset(name, 0, sizeof(name));
break;
}
}
}
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}
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MESOSPHERE_RELEASE_LOG("%-9s: Handle %08x Obj=%p Cur=%3d Peak=%3d Max=%3d\n", name, handle, obj.GetPointerUnsafe(), client->GetNumSessions(), client->GetPeakSessions(), client->GetMaxSessions());
/* Identify any sessions. */
{
for (auto it = accessor.begin(); it != end; ++it) {
KProcess *cur = static_cast<KProcess *>(std::addressof(*it));
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for (size_t j = 0; j < cur->GetHandleTable().GetTableSize(); ++j) {
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ams::svc::Handle cur_h = ams::svc::InvalidHandle;
KScopedAutoObject cur_o = cur->GetHandleTable().GetObjectByIndex(std::addressof(cur_h), j);
if (cur_o.IsNull()) {
continue;
}
if (auto *session = cur_o->DynamicCast<KClientSession *>(); session != nullptr && session->GetParent()->GetParent() == client) {
MESOSPHERE_RELEASE_LOG(" Client %p Server %p %-12s: PID=%3lu\n", session, std::addressof(session->GetParent()->GetServerSession()), cur->GetName(), cur->GetId());
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}
}
}
}
}
}
}
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ALWAYS_INLINE s64 GetTickOrdered() {
__asm__ __volatile__("" ::: "memory");
const s64 tick = KHardwareTimer::GetTick();
__asm__ __volatile__("" ::: "memory");
return tick;
}
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}
void DumpThread() {
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MESOSPHERE_RELEASE_LOG("Dump Thread\n");
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{
/* Lock the list. */
KThread::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each thread. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpThread(static_cast<KThread *>(std::addressof(*it)));
}
}
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MESOSPHERE_RELEASE_LOG("\n");
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}
void DumpThread(u64 thread_id) {
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MESOSPHERE_RELEASE_LOG("Dump Thread\n");
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{
/* Find and dump the target thread. */
if (KThread *thread = KThread::GetThreadFromId(thread_id); thread != nullptr) {
ON_SCOPE_EXIT { thread->Close(); };
DumpThread(thread);
}
}
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MESOSPHERE_RELEASE_LOG("\n");
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}
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void DumpThreadCallStack() {
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MESOSPHERE_RELEASE_LOG("Dump Thread\n");
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{
/* Lock the list. */
KThread::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each thread. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpThreadCallStack(static_cast<KThread *>(std::addressof(*it)));
}
}
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MESOSPHERE_RELEASE_LOG("\n");
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}
void DumpThreadCallStack(u64 thread_id) {
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MESOSPHERE_RELEASE_LOG("Dump Thread\n");
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{
/* Find and dump the target thread. */
if (KThread *thread = KThread::GetThreadFromId(thread_id); thread != nullptr) {
ON_SCOPE_EXIT { thread->Close(); };
DumpThreadCallStack(thread);
}
}
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MESOSPHERE_RELEASE_LOG("\n");
}
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void DumpKernelObject() {
MESOSPHERE_LOG("Dump Kernel Object\n");
{
/* Static slab heaps. */
{
#define DUMP_KSLABOBJ(__OBJECT__) \
MESOSPHERE_RELEASE_LOG(#__OBJECT__ "\n"); \
MESOSPHERE_RELEASE_LOG(" Cur=%3zu Peak=%3zu Max=%3zu\n", __OBJECT__::GetSlabHeapSize() - __OBJECT__::GetNumRemaining(), __OBJECT__::GetPeakIndex(), __OBJECT__::GetSlabHeapSize())
DUMP_KSLABOBJ(KPageBuffer);
DUMP_KSLABOBJ(KEvent);
DUMP_KSLABOBJ(KInterruptEvent);
DUMP_KSLABOBJ(KProcess);
DUMP_KSLABOBJ(KThread);
DUMP_KSLABOBJ(KPort);
DUMP_KSLABOBJ(KSharedMemory);
DUMP_KSLABOBJ(KTransferMemory);
DUMP_KSLABOBJ(KDeviceAddressSpace);
DUMP_KSLABOBJ(KDebug);
DUMP_KSLABOBJ(KSession);
DUMP_KSLABOBJ(KLightSession);
DUMP_KSLABOBJ(KThreadLocalPage);
DUMP_KSLABOBJ(KObjectName);
DUMP_KSLABOBJ(KEventInfo);
DUMP_KSLABOBJ(KSessionRequest);
DUMP_KSLABOBJ(KResourceLimit);
DUMP_KSLABOBJ(KAlpha);
DUMP_KSLABOBJ(KBeta);
#undef DUMP_KSLABOBJ
}
MESOSPHERE_RELEASE_LOG("\n");
/* Dynamic slab heaps. */
{
/* Memory block slabs. */
{
MESOSPHERE_RELEASE_LOG("App Memory Block\n");
auto &app = Kernel::GetApplicationMemoryBlockManager();
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", app.GetUsed(), app.GetPeak(), app.GetCount());
MESOSPHERE_RELEASE_LOG("Sys Memory Block\n");
auto &sys = Kernel::GetSystemMemoryBlockManager();
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", sys.GetUsed(), sys.GetPeak(), sys.GetCount());
}
/* KBlockInfo slab. */
{
MESOSPHERE_RELEASE_LOG("KBlockInfo\n");
auto &manager = Kernel::GetBlockInfoManager();
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", manager.GetUsed(), manager.GetPeak(), manager.GetCount());
}
/* Page Table slab. */
{
MESOSPHERE_RELEASE_LOG("Page Table\n");
auto &manager = Kernel::GetPageTableManager();
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", manager.GetUsed(), manager.GetPeak(), manager.GetCount());
}
}
MESOSPHERE_RELEASE_LOG("\n");
/* Process resources. */
{
KProcess::ListAccessor accessor;
size_t process_pts = 0;
const auto end = accessor.end();
for (auto it = accessor.begin(); it != end; ++it) {
KProcess *process = static_cast<KProcess *>(std::addressof(*it));
/* Count the number of threads. */
int threads = 0;
{
KThread::ListAccessor thr_accessor;
const auto thr_end = thr_accessor.end();
for (auto thr_it = thr_accessor.begin(); thr_it != thr_end; ++thr_it) {
KThread *thread = static_cast<KThread *>(std::addressof(*thr_it));
if (thread->GetOwnerProcess() == process) {
++threads;
}
}
}
/* Count the number of events. */
int events = 0;
{
KEvent::ListAccessor ev_accessor;
const auto ev_end = ev_accessor.end();
for (auto ev_it = ev_accessor.begin(); ev_it != ev_end; ++ev_it) {
KEvent *event = static_cast<KEvent *>(std::addressof(*ev_it));
if (event->GetOwner() == process) {
++events;
}
}
}
size_t pts = process->GetPageTable().CountPageTables();
process_pts += pts;
MESOSPHERE_RELEASE_LOG("%-12s: PID=%3lu Thread %4d / Event %4d / PageTable %5zu\n", process->GetName(), process->GetId(), threads, events, pts);
if (process->GetTotalSystemResourceSize() != 0) {
MESOSPHERE_RELEASE_LOG(" System Resource\n");
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", process->GetDynamicPageManager().GetUsed(), process->GetDynamicPageManager().GetPeak(), process->GetDynamicPageManager().GetCount());
MESOSPHERE_RELEASE_LOG(" Memory Block\n");
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", process->GetMemoryBlockSlabManager().GetUsed(), process->GetMemoryBlockSlabManager().GetPeak(), process->GetMemoryBlockSlabManager().GetCount());
MESOSPHERE_RELEASE_LOG(" Page Table\n");
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", process->GetPageTableManager().GetUsed(), process->GetPageTableManager().GetPeak(), process->GetPageTableManager().GetCount());
MESOSPHERE_RELEASE_LOG(" Block Info\n");
MESOSPHERE_RELEASE_LOG(" Cur=%6zu Peak=%6zu Max=%6zu\n", process->GetBlockInfoManager().GetUsed(), process->GetBlockInfoManager().GetPeak(), process->GetBlockInfoManager().GetCount());
}
}
MESOSPHERE_RELEASE_LOG("Process Page Table %zu\n", process_pts);
MESOSPHERE_RELEASE_LOG("Kernel Page Table %zu\n", Kernel::GetKernelPageTable().CountPageTables());
}
MESOSPHERE_RELEASE_LOG("\n");
/* Resource limits. */
{
auto &sys_rl = Kernel::GetSystemResourceLimit();
u64 cur = sys_rl.GetCurrentValue(ams::svc::LimitableResource_PhysicalMemoryMax);
u64 lim = sys_rl.GetLimitValue(ams::svc::LimitableResource_PhysicalMemoryMax);
MESOSPHERE_RELEASE_LOG("System ResourceLimit PhysicalMemory 0x%01x_%08x / 0x%01x_%08x\n", static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(lim >> 32), static_cast<u32>(lim));
cur = sys_rl.GetCurrentValue(ams::svc::LimitableResource_ThreadCountMax);
lim = sys_rl.GetLimitValue(ams::svc::LimitableResource_ThreadCountMax);
MESOSPHERE_RELEASE_LOG("System ResourceLimit Thread %4lu / %4lu\n", cur, lim);
cur = sys_rl.GetCurrentValue(ams::svc::LimitableResource_EventCountMax);
lim = sys_rl.GetLimitValue(ams::svc::LimitableResource_EventCountMax);
MESOSPHERE_RELEASE_LOG("System ResourceLimit Event %4lu / %4lu\n", cur, lim);
cur = sys_rl.GetCurrentValue(ams::svc::LimitableResource_TransferMemoryCountMax);
lim = sys_rl.GetLimitValue(ams::svc::LimitableResource_TransferMemoryCountMax);
MESOSPHERE_RELEASE_LOG("System ResourceLimit TransferMemory %4lu / %4lu\n", cur, lim);
cur = sys_rl.GetCurrentValue(ams::svc::LimitableResource_SessionCountMax);
lim = sys_rl.GetLimitValue(ams::svc::LimitableResource_SessionCountMax);
MESOSPHERE_RELEASE_LOG("System ResourceLimit Session %4lu / %4lu\n", cur, lim);
{
KResourceLimit::ListAccessor accessor;
const auto end = accessor.end();
for (auto it = accessor.begin(); it != end; ++it) {
KResourceLimit *rl = static_cast<KResourceLimit *>(std::addressof(*it));
cur = rl->GetCurrentValue(ams::svc::LimitableResource_PhysicalMemoryMax);
lim = rl->GetLimitValue(ams::svc::LimitableResource_PhysicalMemoryMax);
MESOSPHERE_RELEASE_LOG("ResourceLimit %zu PhysicalMemory 0x%01x_%08x / 0x%01x_%08x\n", rl->GetSlabIndex(), static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(lim >> 32), static_cast<u32>(lim));
}
}
}
MESOSPHERE_RELEASE_LOG("\n");
/* Memory Manager. */
{
auto &mm = Kernel::GetMemoryManager();
u64 max = mm.GetSize();
u64 cur = max - mm.GetFreeSize();
MESOSPHERE_RELEASE_LOG("Kernel Heap Size 0x%01x_%08x / 0x%01x_%08x\n", static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(max >> 32), static_cast<u32>(max));
MESOSPHERE_RELEASE_LOG("\n");
max = mm.GetSize(KMemoryManager::Pool_Application);
cur = max - mm.GetFreeSize(KMemoryManager::Pool_Application);
MESOSPHERE_RELEASE_LOG("Application 0x%01x_%08x / 0x%01x_%08x\n", static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(max >> 32), static_cast<u32>(max));
mm.DumpFreeList(KMemoryManager::Pool_Application);
MESOSPHERE_RELEASE_LOG("\n");
max = mm.GetSize(KMemoryManager::Pool_Applet);
cur = max - mm.GetFreeSize(KMemoryManager::Pool_Applet);
MESOSPHERE_RELEASE_LOG("Applet 0x%01x_%08x / 0x%01x_%08x\n", static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(max >> 32), static_cast<u32>(max));
mm.DumpFreeList(KMemoryManager::Pool_Applet);
MESOSPHERE_RELEASE_LOG("\n");
max = mm.GetSize(KMemoryManager::Pool_System);
cur = max - mm.GetFreeSize(KMemoryManager::Pool_System);
MESOSPHERE_RELEASE_LOG("System 0x%01x_%08x / 0x%01x_%08x\n", static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(max >> 32), static_cast<u32>(max));
mm.DumpFreeList(KMemoryManager::Pool_System);
MESOSPHERE_RELEASE_LOG("\n");
max = mm.GetSize(KMemoryManager::Pool_SystemNonSecure);
cur = max - mm.GetFreeSize(KMemoryManager::Pool_SystemNonSecure);
MESOSPHERE_RELEASE_LOG("SystemNonSecure 0x%01x_%08x / 0x%01x_%08x\n", static_cast<u32>(cur >> 32), static_cast<u32>(cur), static_cast<u32>(max >> 32), static_cast<u32>(max));
mm.DumpFreeList(KMemoryManager::Pool_SystemNonSecure);
MESOSPHERE_RELEASE_LOG("\n");
}
MESOSPHERE_RELEASE_LOG("\n");
}
MESOSPHERE_RELEASE_LOG("\n");
}
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void DumpHandle() {
MESOSPHERE_RELEASE_LOG("Dump Handle\n");
{
/* Lock the list. */
KProcess::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each process. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpHandle(accessor, static_cast<KProcess *>(std::addressof(*it)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpHandle(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump Handle\n");
{
/* Find and dump the target process. */
if (KProcess *process = KProcess::GetProcessFromId(process_id); process != nullptr) {
ON_SCOPE_EXIT { process->Close(); };
/* Lock the list. */
KProcess::ListAccessor accessor;
DumpHandle(accessor, process);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
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void DumpKernelMemory() {
MESOSPHERE_RELEASE_LOG("Dump Kernel Memory Info\n");
{
Kernel::GetKernelPageTable().DumpMemoryBlocks();
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpMemory() {
MESOSPHERE_RELEASE_LOG("Dump Memory Info\n");
{
/* Lock the list. */
KProcess::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each process. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpMemory(static_cast<KProcess *>(std::addressof(*it)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpMemory(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump Memory Info\n");
{
/* Find and dump the target process. */
if (KProcess *process = KProcess::GetProcessFromId(process_id); process != nullptr) {
ON_SCOPE_EXIT { process->Close(); };
DumpMemory(process);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
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void DumpProcess() {
MESOSPHERE_RELEASE_LOG("Dump Process\n");
{
/* Lock the list. */
KProcess::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each process. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpProcess(static_cast<KProcess *>(std::addressof(*it)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
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void DumpKernelPageTable() {
MESOSPHERE_RELEASE_LOG("Dump Kernel PageTable\n");
{
Kernel::GetKernelPageTable().DumpPageTable();
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpPageTable() {
MESOSPHERE_RELEASE_LOG("Dump Process\n");
{
/* Lock the list. */
KProcess::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each process. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpPageTable(static_cast<KProcess *>(std::addressof(*it)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpPageTable(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump PageTable\n");
{
/* Find and dump the target process. */
if (KProcess *process = KProcess::GetProcessFromId(process_id); process != nullptr) {
ON_SCOPE_EXIT { process->Close(); };
DumpPageTable(process);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpKernelCpuUtilization() {
kern: add kernel thread utilization debug
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MESOSPHERE_RELEASE_LOG("Dump Kernel Cpu Utilization\n");
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constexpr size_t MaxObjects = 64;
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{
/* Create tracking arrays. */
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KAutoObject *objects[MaxObjects];
u32 cpu_time[MaxObjects];
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s64 start_tick;
size_t i, n;
KDpcManager::Sync();
{
/* Lock the thread list. */
KThread::ListAccessor accessor;
/* Begin tracking. */
start_tick = GetTickOrdered();
/* Iterate, finding kernel threads. */
const auto end = accessor.end();
i = 0;
for (auto it = accessor.begin(); it != end; ++it) {
KThread *thread = static_cast<KThread *>(std::addressof(*it));
if (KProcess *process = thread->GetOwnerProcess(); process == nullptr) {
kern: fix some typos/naming semantics
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if (AMS_LIKELY(i < MaxObjects)) {
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if (AMS_LIKELY(thread->Open())) {
cpu_time[i] = thread->GetCpuTime();
objects[i] = thread;
++i;
}
}
}
}
/* Keep track of how many kernel threads we found. */
n = i;
}
/* Wait one second. */
const s64 timeout = KHardwareTimer::GetTick() + ams::svc::Tick(TimeSpan::FromSeconds(1));
GetCurrentThread().Sleep(timeout);
KDpcManager::Sync();
/* Update our metrics. */
for (i = 0; i < n; ++i) {
KThread *thread = static_cast<KThread *>(objects[i]);
cpu_time[i] = thread->GetCpuTime() - cpu_time[i];
}
/* End tracking. */
const s64 end_tick = GetTickOrdered();
/* Log thread utilization. */
for (i = 0; i < n; ++i) {
KThread *thread = static_cast<KThread *>(objects[i]);
const s64 t = static_cast<u64>(cpu_time[i]) * 1000 / (end_tick - start_tick);
MESOSPHERE_RELEASE_LOG("tid=%3lu (kernel) %3lu.%lu%% pri=%2d af=%lx\n", thread->GetId(), t / 10, t % 10, thread->GetPriority(), thread->GetAffinityMask().GetAffinityMask());
}
/* Close all objects. */
for (i = 0; i < n; ++i) {
objects[i]->Close();
}
}
MESOSPHERE_RELEASE_LOG("\n");
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}
void DumpCpuUtilization() {
kern: implement process cpu utilization debug
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MESOSPHERE_RELEASE_LOG("Dump Cpu Utilization\n");
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/* NOTE: Nintendo uses 0x40 as maximum here, but the KProcess slabheap has 0x50 entries. */
/* We have the stack space, so there's no reason not to allow logging all processes. */
constexpr size_t MaxObjects = 0x50;
kern: implement process cpu utilization debug
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{
/* Create tracking arrays. */
kern: fix some typos/naming semantics
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KAutoObject *objects[MaxObjects];
u32 cpu_time[MaxObjects];
kern: implement process cpu utilization debug
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s64 start_tick;
size_t i, n;
KDpcManager::Sync();
{
/* Lock the process list. */
KProcess::ListAccessor accessor;
/* Begin tracking. */
start_tick = GetTickOrdered();
/* Iterate, finding processes. */
const auto end = accessor.end();
i = 0;
for (auto it = accessor.begin(); it != end; ++it) {
KProcess *process = static_cast<KProcess *>(std::addressof(*it));
kern: fix some typos/naming semantics
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if (AMS_LIKELY(i < MaxObjects)) {
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if (AMS_LIKELY(process->Open())) {
cpu_time[i] = process->GetCpuTime();
objects[i] = process;
++i;
}
}
}
/* Keep track of how many processes we found. */
n = i;
}
/* Wait one second. */
const s64 timeout = KHardwareTimer::GetTick() + ams::svc::Tick(TimeSpan::FromSeconds(1));
GetCurrentThread().Sleep(timeout);
KDpcManager::Sync();
/* Update our metrics. */
for (i = 0; i < n; ++i) {
KProcess *process = static_cast<KProcess *>(objects[i]);
cpu_time[i] = process->GetCpuTime() - cpu_time[i];
}
/* End tracking. */
const s64 end_tick = GetTickOrdered();
/* Log process utilization. */
for (i = 0; i < n; ++i) {
KProcess *process = static_cast<KProcess *>(objects[i]);
const s64 t = static_cast<u64>(cpu_time[i]) * 1000 / (end_tick - start_tick);
MESOSPHERE_RELEASE_LOG("pid=%3lu %-11s %3lu.%lu%%\n", process->GetId(), process->GetName(), t / 10, t % 10);
}
/* Close all objects. */
for (i = 0; i < n; ++i) {
objects[i]->Close();
}
}
MESOSPHERE_RELEASE_LOG("\n");
kern: add page table contents debug
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}
void DumpCpuUtilization(u64 process_id) {
kern: fix some typos/naming semantics
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MESOSPHERE_RELEASE_LOG("Dump Cpu Utilization\n");
kern: implement process cpu utilization debug
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kern: fix some typos/naming semantics
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constexpr size_t MaxObjects = 64;
kern: implement process cpu utilization debug
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{
/* Create tracking arrays. */
kern: fix some typos/naming semantics
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KAutoObject *objects[MaxObjects];
u32 cpu_time[MaxObjects];
kern: implement process cpu utilization debug
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s64 start_tick;
size_t i, n;
KDpcManager::Sync();
{
/* Lock the thread list. */
KThread::ListAccessor accessor;
/* Begin tracking. */
start_tick = GetTickOrdered();
/* Iterate, finding process threads. */
const auto end = accessor.end();
i = 0;
for (auto it = accessor.begin(); it != end; ++it) {
KThread *thread = static_cast<KThread *>(std::addressof(*it));
if (KProcess *process = thread->GetOwnerProcess(); process != nullptr && process->GetId() == process_id) {
kern: fix some typos/naming semantics
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if (AMS_LIKELY(i < MaxObjects)) {
kern: implement process cpu utilization debug
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if (AMS_LIKELY(thread->Open())) {
cpu_time[i] = thread->GetCpuTime();
objects[i] = thread;
++i;
}
}
}
}
/* Keep track of how many process threads we found. */
n = i;
}
/* Wait one second. */
const s64 timeout = KHardwareTimer::GetTick() + ams::svc::Tick(TimeSpan::FromSeconds(1));
GetCurrentThread().Sleep(timeout);
KDpcManager::Sync();
/* Update our metrics. */
for (i = 0; i < n; ++i) {
KThread *thread = static_cast<KThread *>(objects[i]);
cpu_time[i] = thread->GetCpuTime() - cpu_time[i];
}
/* End tracking. */
const s64 end_tick = GetTickOrdered();
/* Log thread utilization. */
for (i = 0; i < n; ++i) {
KThread *thread = static_cast<KThread *>(objects[i]);
KProcess *process = thread->GetOwnerProcess();
const s64 t = static_cast<u64>(cpu_time[i]) * 1000 / (end_tick - start_tick);
MESOSPHERE_RELEASE_LOG("tid=%3lu pid=%3lu %-11s %3lu.%lu%% pri=%2d af=%lx\n", thread->GetId(), process->GetId(), process->GetName(), t / 10, t % 10, thread->GetPriority(), thread->GetAffinityMask().GetAffinityMask());
}
/* Close all objects. */
for (i = 0; i < n; ++i) {
objects[i]->Close();
}
}
MESOSPHERE_RELEASE_LOG("\n");
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}
kern: add handle table/process/suspend/resume debug
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void DumpProcess(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump Process\n");
{
/* Find and dump the target process. */
if (KProcess *process = KProcess::GetProcessFromId(process_id); process != nullptr) {
ON_SCOPE_EXIT { process->Close(); };
DumpProcess(process);
}
}
MESOSPHERE_RELEASE_LOG("\n");
kern: implement thread call stack debug
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}
kern: implement port debug
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void DumpPort() {
MESOSPHERE_RELEASE_LOG("Dump Port\n");
{
/* Lock the list. */
KProcess::ListAccessor accessor;
const auto end = accessor.end();
/* Dump each process. */
for (auto it = accessor.begin(); it != end; ++it) {
DumpPort(accessor, static_cast<KProcess *>(std::addressof(*it)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpPort(u64 process_id) {
MESOSPHERE_RELEASE_LOG("Dump Port\n");
{
/* Find and dump the target process. */
if (KProcess *process = KProcess::GetProcessFromId(process_id); process != nullptr) {
ON_SCOPE_EXIT { process->Close(); };
/* Lock the list. */
KProcess::ListAccessor accessor;
DumpPort(accessor, process);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
kern: add debug thread dump
2020-12-09 13:59:54 +00:00
}
Reference in a new issue Copy permalink