/*
* 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) {
MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3lu %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu Run=%d Ideal=%d (%d) Affinity=%016lx (%016lx)\n",
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());
MESOSPHERE_RELEASE_LOG(" State: 0x%04x Suspend: 0x%04x Dpc: 0x%x\n", thread->GetRawState(), thread->GetSuspendFlags(), thread->GetDpc());
MESOSPHERE_RELEASE_LOG(" TLS: %p (%p)\n", GetVoidPointer(thread->GetThreadLocalRegionAddress()), thread->GetThreadLocalRegionHeapAddress());
} else {
MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3d %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu Run=%d Ideal=%d (%d) Affinity=%016lx (%016lx)\n",
thread->GetId(), -1, "(kernel)", thread->GetPriority(), ThreadStates[thread->GetState()],
thread->GetKernelStackUsage(), PageSize, thread->GetActiveCore(), thread->GetIdealVirtualCore(), thread->GetIdealPhysicalCore(),
thread->GetVirtualAffinityMask(), thread->GetAffinityMask().GetAffinityMask());
}
}
void DumpThreadCallStack(KThread *thread) {
if (KProcess *process = thread->GetOwnerProcess(); process != nullptr) {
MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3lu %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu\n",
thread->GetId(), process->GetId(), process->GetName(), thread->GetPriority(), ThreadStates[thread->GetState()], thread->GetKernelStackUsage(), PageSize);
KDebug::PrintRegister(thread);
KDebug::PrintBacktrace(thread);
} else {
MESOSPHERE_RELEASE_LOG("Thread ID=%5lu pid=%3d %-11s Pri=%2d %-11s KernelStack=%4zu/%4zu\n",
thread->GetId(), -1, "(kernel)", thread->GetPriority(), ThreadStates[thread->GetState()], thread->GetKernelStackUsage(), PageSize);
}
}
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();
const size_t max_handles = handle_table.GetMaxCount();
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());
} else if (auto *target = obj->DynamicCast<KWritableEvent *>(); target != nullptr) {
if (KEvent *event = target->GetParent(); event != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s Pair=%p\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), std::addressof(event->GetReadableEvent()));
} else {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName());
}
} else if (auto *target = obj->DynamicCast<KReadableEvent *>(); target != nullptr) {
if (KEvent *event = target->GetParent(); event != nullptr) {
MESOSPHERE_RELEASE_LOG("Handle %08x Obj=%p Ref=%d Type=%s Pair=%p\n", handle, obj.GetPointerUnsafe(), obj->GetReferenceCount() - 1, obj->GetTypeName(), std::addressof(event->GetWritableEvent()));
} 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");
}
void DumpProcess(KProcess *process) {
MESOSPHERE_RELEASE_LOG("Process ID=%3lu index=%3zu State=%d (%s)\n", process->GetId(), process->GetSlabIndex(), process->GetState(), process->GetName());
}
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();
const size_t max_handles = handle_table.GetMaxCount();
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));
for (size_t j = 0; j < cur->GetHandleTable().GetMaxCount(); ++j) {
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;
}
}
}
MESOSPHERE_RELEASE_LOG("%-9s: Handle %08x Obj=%p Cur=%3d Max=%3d Peak=%3d\n", name, handle, obj.GetPointerUnsafe(), client->GetNumSessions(), client->GetMaxSessions(), client->GetPeakSessions());
/* Identify any sessions. */
{
for (auto it = accessor.begin(); it != end && client_port_process.IsNull(); ++it) {
KProcess *cur = static_cast<KProcess *>(std::addressof(*it));
for (size_t j = 0; j < cur->GetHandleTable().GetMaxCount(); ++j) {
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());
}
}
}
}
}
}
}
}
}
void DumpThread() {
MESOSPHERE_RELEASE_LOG("Dump Thread\n");
{
/* 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)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpThread(u64 thread_id) {
MESOSPHERE_RELEASE_LOG("Dump Thread\n");
{
/* Find and dump the target thread. */
if (KThread *thread = KThread::GetThreadFromId(thread_id); thread != nullptr) {
ON_SCOPE_EXIT { thread->Close(); };
DumpThread(thread);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpThreadCallStack() {
MESOSPHERE_RELEASE_LOG("Dump Thread\n");
{
/* 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)));
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
void DumpThreadCallStack(u64 thread_id) {
MESOSPHERE_RELEASE_LOG("Dump Thread\n");
{
/* Find and dump the target thread. */
if (KThread *thread = KThread::GetThreadFromId(thread_id); thread != nullptr) {
ON_SCOPE_EXIT { thread->Close(); };
DumpThreadCallStack(thread);
}
}
MESOSPHERE_RELEASE_LOG("\n");
}
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");
}
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");
}
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");
}
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");
}
}
