mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-30 07:42:13 +00:00
731 lines
29 KiB
C++
731 lines
29 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 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 "pm_process_manager.hpp"
|
|
#include "pm_resource_manager.hpp"
|
|
|
|
#include "pm_process_info.hpp"
|
|
|
|
namespace ams::pm::impl {
|
|
|
|
namespace {
|
|
|
|
/* Types. */
|
|
enum HookType {
|
|
HookType_ProgramId = (1 << 0),
|
|
HookType_Application = (1 << 1),
|
|
};
|
|
|
|
struct LaunchProcessArgs {
|
|
os::ProcessId *out_process_id;
|
|
ncm::ProgramLocation location;
|
|
u32 flags;
|
|
};
|
|
|
|
enum LaunchFlags {
|
|
LaunchFlags_None = 0,
|
|
LaunchFlags_SignalOnExit = (1 << 0),
|
|
LaunchFlags_SignalOnStart = (1 << 1),
|
|
LaunchFlags_SignalOnException = (1 << 2),
|
|
LaunchFlags_SignalOnDebugEvent = (1 << 3),
|
|
LaunchFlags_StartSuspended = (1 << 4),
|
|
LaunchFlags_DisableAslr = (1 << 5),
|
|
};
|
|
|
|
enum LaunchFlagsDeprecated {
|
|
LaunchFlagsDeprecated_None = 0,
|
|
LaunchFlagsDeprecated_SignalOnExit = (1 << 0),
|
|
LaunchFlagsDeprecated_StartSuspended = (1 << 1),
|
|
LaunchFlagsDeprecated_SignalOnException = (1 << 2),
|
|
LaunchFlagsDeprecated_DisableAslr = (1 << 3),
|
|
LaunchFlagsDeprecated_SignalOnDebugEvent = (1 << 4),
|
|
LaunchFlagsDeprecated_SignalOnStart = (1 << 5),
|
|
};
|
|
|
|
#define GET_FLAG_MASK(flag) (hos_version >= hos::Version_500 ? static_cast<u32>(LaunchFlags_##flag) : static_cast<u32>(LaunchFlagsDeprecated_##flag))
|
|
|
|
inline bool ShouldSignalOnExit(u32 launch_flags) {
|
|
const auto hos_version = hos::GetVersion();
|
|
return launch_flags & GET_FLAG_MASK(SignalOnExit);
|
|
}
|
|
|
|
inline bool ShouldSignalOnStart(u32 launch_flags) {
|
|
const auto hos_version = hos::GetVersion();
|
|
if (hos_version < hos::Version_200) {
|
|
return false;
|
|
}
|
|
return launch_flags & GET_FLAG_MASK(SignalOnStart);
|
|
}
|
|
|
|
inline bool ShouldSignalOnException(u32 launch_flags) {
|
|
const auto hos_version = hos::GetVersion();
|
|
return launch_flags & GET_FLAG_MASK(SignalOnException);
|
|
}
|
|
|
|
inline bool ShouldSignalOnDebugEvent(u32 launch_flags) {
|
|
const auto hos_version = hos::GetVersion();
|
|
return launch_flags & GET_FLAG_MASK(SignalOnDebugEvent);
|
|
}
|
|
|
|
inline bool ShouldStartSuspended(u32 launch_flags) {
|
|
const auto hos_version = hos::GetVersion();
|
|
return launch_flags & GET_FLAG_MASK(StartSuspended);
|
|
}
|
|
|
|
inline bool ShouldDisableAslr(u32 launch_flags) {
|
|
const auto hos_version = hos::GetVersion();
|
|
return launch_flags & GET_FLAG_MASK(DisableAslr);
|
|
}
|
|
|
|
#undef GET_FLAG_MASK
|
|
|
|
enum class ProcessEvent {
|
|
None = 0,
|
|
Exited = 1,
|
|
Started = 2,
|
|
Exception = 3,
|
|
DebugRunning = 4,
|
|
DebugSuspended = 5,
|
|
};
|
|
|
|
enum class ProcessEventDeprecated {
|
|
None = 0,
|
|
Exception = 1,
|
|
Exited = 2,
|
|
DebugRunning = 3,
|
|
DebugSuspended = 4,
|
|
Started = 5,
|
|
};
|
|
|
|
inline u32 GetProcessEventValue(ProcessEvent event) {
|
|
if (hos::GetVersion() >= hos::Version_500) {
|
|
return static_cast<u32>(event);
|
|
}
|
|
switch (event) {
|
|
case ProcessEvent::None:
|
|
return static_cast<u32>(ProcessEventDeprecated::None);
|
|
case ProcessEvent::Exited:
|
|
return static_cast<u32>(ProcessEventDeprecated::Exited);
|
|
case ProcessEvent::Started:
|
|
return static_cast<u32>(ProcessEventDeprecated::Started);
|
|
case ProcessEvent::Exception:
|
|
return static_cast<u32>(ProcessEventDeprecated::Exception);
|
|
case ProcessEvent::DebugRunning:
|
|
return static_cast<u32>(ProcessEventDeprecated::DebugRunning);
|
|
case ProcessEvent::DebugSuspended:
|
|
return static_cast<u32>(ProcessEventDeprecated::DebugSuspended);
|
|
AMS_UNREACHABLE_DEFAULT_CASE();
|
|
}
|
|
}
|
|
|
|
template<size_t MaxProcessInfos>
|
|
class ProcessInfoAllocator {
|
|
NON_COPYABLE(ProcessInfoAllocator);
|
|
NON_MOVEABLE(ProcessInfoAllocator);
|
|
static_assert(MaxProcessInfos >= 0x40, "MaxProcessInfos is too small.");
|
|
private:
|
|
TYPED_STORAGE(ProcessInfo) process_info_storages[MaxProcessInfos];
|
|
bool process_info_allocated[MaxProcessInfos];
|
|
os::Mutex lock;
|
|
private:
|
|
constexpr inline size_t GetProcessInfoIndex(ProcessInfo *process_info) const {
|
|
return process_info - GetPointer(this->process_info_storages[0]);
|
|
}
|
|
public:
|
|
constexpr ProcessInfoAllocator() {
|
|
std::memset(this->process_info_storages, 0, sizeof(this->process_info_storages));
|
|
std::memset(this->process_info_allocated, 0, sizeof(this->process_info_allocated));
|
|
}
|
|
|
|
void *AllocateProcessInfoStorage() {
|
|
std::scoped_lock lk(this->lock);
|
|
for (size_t i = 0; i < MaxProcessInfos; i++) {
|
|
if (!this->process_info_allocated[i]) {
|
|
this->process_info_allocated[i] = true;
|
|
std::memset(&this->process_info_storages[i], 0, sizeof(this->process_info_storages[i]));
|
|
return GetPointer(this->process_info_storages[i]);
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void FreeProcessInfo(ProcessInfo *process_info) {
|
|
std::scoped_lock lk(this->lock);
|
|
|
|
const size_t index = this->GetProcessInfoIndex(process_info);
|
|
AMS_ASSERT(index < MaxProcessInfos);
|
|
AMS_ASSERT(this->process_info_allocated[index]);
|
|
|
|
process_info->~ProcessInfo();
|
|
this->process_info_allocated[index] = false;
|
|
}
|
|
};
|
|
|
|
/* Process Tracking globals. */
|
|
void ProcessTrackingMain(void *arg);
|
|
|
|
constexpr size_t ProcessTrackThreadStackSize = 0x4000;
|
|
constexpr int ProcessTrackThreadPriority = 0x15;
|
|
os::StaticThread<ProcessTrackThreadStackSize> g_process_track_thread(&ProcessTrackingMain, nullptr, ProcessTrackThreadPriority);
|
|
|
|
/* Process lists. */
|
|
ProcessList g_process_list;
|
|
ProcessList g_dead_process_list;
|
|
|
|
/* Process Info Allocation. */
|
|
/* Note: The kernel slabheap is size 0x50 -- we allow slightly larger to account for the dead process list. */
|
|
constexpr size_t MaxProcessCount = 0x60;
|
|
ProcessInfoAllocator<MaxProcessCount> g_process_info_allocator;
|
|
|
|
/* Global events. */
|
|
os::SystemEvent g_process_event;
|
|
os::SystemEvent g_hook_to_create_process_event;
|
|
os::SystemEvent g_hook_to_create_application_process_event;
|
|
os::SystemEvent g_boot_finished_event;
|
|
|
|
/* Process Launch synchronization globals. */
|
|
os::Event g_process_launch_start_event;
|
|
os::Event g_process_launch_finish_event;
|
|
Result g_process_launch_result = ResultSuccess();
|
|
LaunchProcessArgs g_process_launch_args = {};
|
|
|
|
/* Hook globals. */
|
|
std::atomic<ncm::ProgramId> g_program_id_hook;
|
|
std::atomic<bool> g_application_hook;
|
|
|
|
/* Forward declarations. */
|
|
Result LaunchProcess(os::WaitableManager &waitable_manager, const LaunchProcessArgs &args);
|
|
void OnProcessSignaled(ProcessListAccessor &list, ProcessInfo *process_info);
|
|
|
|
/* Helpers. */
|
|
void ProcessTrackingMain(void *arg) {
|
|
/* This is the main loop of the process tracking thread. */
|
|
|
|
/* Setup waitable manager. */
|
|
os::WaitableManager process_waitable_manager;
|
|
os::WaitableHolder start_event_holder(&g_process_launch_start_event);
|
|
process_waitable_manager.LinkWaitableHolder(&start_event_holder);
|
|
|
|
while (true) {
|
|
auto signaled_holder = process_waitable_manager.WaitAny();
|
|
if (signaled_holder == &start_event_holder) {
|
|
/* Launch start event signaled. */
|
|
/* TryWait will clear signaled, preventing duplicate notifications. */
|
|
if (g_process_launch_start_event.TryWait()) {
|
|
g_process_launch_result = LaunchProcess(process_waitable_manager, g_process_launch_args);
|
|
g_process_launch_finish_event.Signal();
|
|
}
|
|
} else {
|
|
/* Some process was signaled. */
|
|
ProcessListAccessor list(g_process_list);
|
|
OnProcessSignaled(list, reinterpret_cast<ProcessInfo *>(signaled_holder->GetUserData()));
|
|
}
|
|
}
|
|
}
|
|
|
|
inline u32 GetLoaderCreateProcessFlags(u32 launch_flags) {
|
|
u32 ldr_flags = 0;
|
|
|
|
if (ShouldSignalOnException(launch_flags) || (hos::GetVersion() >= hos::Version_200 && !ShouldStartSuspended(launch_flags))) {
|
|
ldr_flags |= ldr::CreateProcessFlag_EnableDebug;
|
|
}
|
|
if (ShouldDisableAslr(launch_flags)) {
|
|
ldr_flags |= ldr::CreateProcessFlag_DisableAslr;
|
|
}
|
|
|
|
return ldr_flags;
|
|
}
|
|
|
|
bool HasApplicationProcess() {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
for (auto &process : *list) {
|
|
if (process.IsApplication()) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
Result StartProcess(ProcessInfo *process_info, const ldr::ProgramInfo *program_info) {
|
|
R_TRY(svcStartProcess(process_info->GetHandle(), program_info->main_thread_priority, program_info->default_cpu_id, program_info->main_thread_stack_size));
|
|
process_info->SetState(ProcessState_Running);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
void CleanupProcessInfo(ProcessListAccessor &list, ProcessInfo *process_info) {
|
|
/* Remove the process from the list. */
|
|
list->Remove(process_info);
|
|
|
|
/* Delete the process. */
|
|
g_process_info_allocator.FreeProcessInfo(process_info);
|
|
}
|
|
|
|
Result LaunchProcess(os::WaitableManager &waitable_manager, const LaunchProcessArgs &args) {
|
|
/* Get Program Info. */
|
|
ldr::ProgramInfo program_info;
|
|
cfg::OverrideStatus override_status;
|
|
R_TRY(ldr::pm::AtmosphereGetProgramInfo(&program_info, &override_status, args.location));
|
|
const bool is_application = (program_info.flags & ldr::ProgramInfoFlag_ApplicationTypeMask) == ldr::ProgramInfoFlag_Application;
|
|
const bool allow_debug = (program_info.flags & ldr::ProgramInfoFlag_AllowDebug) || hos::GetVersion() < hos::Version_200;
|
|
|
|
/* Ensure we only try to run one application. */
|
|
R_UNLESS(!is_application || !HasApplicationProcess(), pm::ResultApplicationRunning());
|
|
|
|
/* Fix the program location to use the right program id. */
|
|
const ncm::ProgramLocation location = ncm::ProgramLocation::Make(program_info.program_id, static_cast<ncm::StorageId>(args.location.storage_id));
|
|
|
|
/* Pin the program with loader. */
|
|
ldr::PinId pin_id;
|
|
R_TRY(ldr::pm::AtmospherePinProgram(&pin_id, location, override_status));
|
|
|
|
/* Ensure resources are available. */
|
|
resource::WaitResourceAvailable(&program_info);
|
|
|
|
/* Actually create the process. */
|
|
Handle process_handle;
|
|
{
|
|
auto pin_guard = SCOPE_GUARD { ldr::pm::UnpinProgram(pin_id); };
|
|
R_TRY(ldr::pm::CreateProcess(&process_handle, pin_id, GetLoaderCreateProcessFlags(args.flags), resource::GetResourceLimitHandle(&program_info)));
|
|
pin_guard.Cancel();
|
|
}
|
|
|
|
/* Get the process id. */
|
|
os::ProcessId process_id = os::GetProcessId(process_handle);
|
|
|
|
/* Make new process info. */
|
|
void *process_info_storage = g_process_info_allocator.AllocateProcessInfoStorage();
|
|
AMS_ASSERT(process_info_storage != nullptr);
|
|
ProcessInfo *process_info = new (process_info_storage) ProcessInfo(process_handle, process_id, pin_id, location, override_status);
|
|
|
|
/* Link new process info. */
|
|
{
|
|
ProcessListAccessor list(g_process_list);
|
|
list->push_back(*process_info);
|
|
process_info->LinkToWaitableManager(waitable_manager);
|
|
}
|
|
|
|
/* Prevent resource leakage if register fails. */
|
|
auto cleanup_guard = SCOPE_GUARD {
|
|
ProcessListAccessor list(g_process_list);
|
|
process_info->Cleanup();
|
|
CleanupProcessInfo(list, process_info);
|
|
};
|
|
|
|
const u8 *acid_sac = program_info.ac_buffer;
|
|
const u8 *aci_sac = acid_sac + program_info.acid_sac_size;
|
|
const u8 *acid_fac = aci_sac + program_info.aci_sac_size;
|
|
const u8 *aci_fah = acid_fac + program_info.acid_fac_size;
|
|
|
|
/* Register with FS and SM. */
|
|
R_TRY(fsprRegisterProgram(static_cast<u64>(process_id), static_cast<u64>(location.program_id), static_cast<NcmStorageId>(location.storage_id), aci_fah, program_info.aci_fah_size, acid_fac, program_info.acid_fac_size));
|
|
R_TRY(sm::manager::RegisterProcess(process_id, location.program_id, override_status, acid_sac, program_info.acid_sac_size, aci_sac, program_info.aci_sac_size));
|
|
|
|
/* Set flags. */
|
|
if (is_application) {
|
|
process_info->SetApplication();
|
|
}
|
|
if (ShouldSignalOnStart(args.flags) && allow_debug) {
|
|
process_info->SetSignalOnStart();
|
|
}
|
|
if (ShouldSignalOnExit(args.flags)) {
|
|
process_info->SetSignalOnExit();
|
|
}
|
|
if (ShouldSignalOnDebugEvent(args.flags) && allow_debug) {
|
|
process_info->SetSignalOnDebugEvent();
|
|
}
|
|
|
|
/* Process hooks/signaling. */
|
|
if (location.program_id == g_program_id_hook) {
|
|
g_hook_to_create_process_event.Signal();
|
|
g_program_id_hook = ncm::ProgramId::Invalid;
|
|
} else if (is_application && g_application_hook) {
|
|
g_hook_to_create_application_process_event.Signal();
|
|
g_application_hook = false;
|
|
} else if (!ShouldStartSuspended(args.flags)) {
|
|
R_TRY(StartProcess(process_info, &program_info));
|
|
}
|
|
|
|
/* We succeeded, so we can cancel our cleanup. */
|
|
cleanup_guard.Cancel();
|
|
|
|
*args.out_process_id = process_id;
|
|
return ResultSuccess();
|
|
}
|
|
|
|
void OnProcessSignaled(ProcessListAccessor &list, ProcessInfo *process_info) {
|
|
/* Reset the process's signal. */
|
|
svcResetSignal(process_info->GetHandle());
|
|
|
|
/* Update the process's state. */
|
|
const ProcessState old_state = process_info->GetState();
|
|
{
|
|
u64 tmp = 0;
|
|
R_ASSERT(svcGetProcessInfo(&tmp, process_info->GetHandle(), ProcessInfoType_ProcessState));
|
|
process_info->SetState(static_cast<ProcessState>(tmp));
|
|
}
|
|
const ProcessState new_state = process_info->GetState();
|
|
|
|
/* If we're transitioning away from crashed, clear waiting attached. */
|
|
if (old_state == ProcessState_Crashed && new_state != ProcessState_Crashed) {
|
|
process_info->ClearExceptionWaitingAttach();
|
|
}
|
|
|
|
switch (new_state) {
|
|
case ProcessState_Created:
|
|
case ProcessState_CreatedAttached:
|
|
case ProcessState_Exiting:
|
|
break;
|
|
case ProcessState_Running:
|
|
if (process_info->ShouldSignalOnDebugEvent()) {
|
|
process_info->ClearSuspended();
|
|
process_info->SetSuspendedStateChanged();
|
|
g_process_event.Signal();
|
|
} else if (hos::GetVersion() >= hos::Version_200 && process_info->ShouldSignalOnStart()) {
|
|
process_info->SetStartedStateChanged();
|
|
process_info->ClearSignalOnStart();
|
|
g_process_event.Signal();
|
|
}
|
|
break;
|
|
case ProcessState_Crashed:
|
|
process_info->SetExceptionOccurred();
|
|
g_process_event.Signal();
|
|
break;
|
|
case ProcessState_RunningAttached:
|
|
if (process_info->ShouldSignalOnDebugEvent()) {
|
|
process_info->ClearSuspended();
|
|
process_info->SetSuspendedStateChanged();
|
|
g_process_event.Signal();
|
|
}
|
|
break;
|
|
case ProcessState_Exited:
|
|
if (hos::GetVersion() < hos::Version_500 && process_info->ShouldSignalOnExit()) {
|
|
g_process_event.Signal();
|
|
} else {
|
|
/* Free process resources, unlink from waitable manager. */
|
|
process_info->Cleanup();
|
|
|
|
/* Handle the case where we need to keep the process alive some time longer. */
|
|
if (hos::GetVersion() >= hos::Version_500 && process_info->ShouldSignalOnExit()) {
|
|
/* Remove from the living list. */
|
|
list->Remove(process_info);
|
|
|
|
/* Add the process to the list of dead processes. */
|
|
{
|
|
ProcessListAccessor dead_list(g_dead_process_list);
|
|
dead_list->push_back(*process_info);
|
|
}
|
|
|
|
/* Signal. */
|
|
g_process_event.Signal();
|
|
} else {
|
|
/* Actually delete process. */
|
|
CleanupProcessInfo(list, process_info);
|
|
}
|
|
}
|
|
case ProcessState_DebugSuspended:
|
|
if (process_info->ShouldSignalOnDebugEvent()) {
|
|
process_info->SetSuspended();
|
|
process_info->SetSuspendedStateChanged();
|
|
g_process_event.Signal();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/* Initialization. */
|
|
Result InitializeProcessManager() {
|
|
/* Create events. */
|
|
R_ASSERT(g_process_event.InitializeAsInterProcessEvent());
|
|
R_ASSERT(g_hook_to_create_process_event.InitializeAsInterProcessEvent());
|
|
R_ASSERT(g_hook_to_create_application_process_event.InitializeAsInterProcessEvent());
|
|
R_ASSERT(g_boot_finished_event.InitializeAsInterProcessEvent());
|
|
|
|
/* Initialize resource limits. */
|
|
R_TRY(resource::InitializeResourceManager());
|
|
|
|
/* Start thread. */
|
|
R_ASSERT(g_process_track_thread.Start());
|
|
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Process Management. */
|
|
Result LaunchProgram(os::ProcessId *out_process_id, const ncm::ProgramLocation &loc, u32 flags) {
|
|
/* Ensure we only try to launch one program at a time. */
|
|
static os::Mutex s_lock;
|
|
std::scoped_lock lk(s_lock);
|
|
|
|
/* Set global arguments, signal, wait. */
|
|
g_process_launch_args = {
|
|
.out_process_id = out_process_id,
|
|
.location = loc,
|
|
.flags = flags,
|
|
};
|
|
g_process_launch_start_event.Signal();
|
|
g_process_launch_finish_event.Wait();
|
|
|
|
return g_process_launch_result;
|
|
}
|
|
|
|
Result StartProcess(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
R_UNLESS(!process_info->HasStarted(), pm::ResultAlreadyStarted());
|
|
|
|
ldr::ProgramInfo program_info;
|
|
R_TRY(ldr::pm::GetProgramInfo(&program_info, process_info->GetProgramLocation()));
|
|
return StartProcess(process_info, &program_info);
|
|
}
|
|
|
|
Result TerminateProcess(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
return svcTerminateProcess(process_info->GetHandle());
|
|
}
|
|
|
|
Result TerminateProgram(ncm::ProgramId program_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(program_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
return svcTerminateProcess(process_info->GetHandle());
|
|
}
|
|
|
|
Result GetProcessEventHandle(Handle *out) {
|
|
*out = g_process_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetProcessEventInfo(ProcessEventInfo *out) {
|
|
/* Check for event from current process. */
|
|
{
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
|
|
for (auto &process : *list) {
|
|
if (process.HasStarted() && process.HasStartedStateChanged()) {
|
|
process.ClearStartedStateChanged();
|
|
out->event = GetProcessEventValue(ProcessEvent::Started);
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
if (process.HasSuspendedStateChanged()) {
|
|
process.ClearSuspendedStateChanged();
|
|
if (process.IsSuspended()) {
|
|
out->event = GetProcessEventValue(ProcessEvent::DebugSuspended);
|
|
} else {
|
|
out->event = GetProcessEventValue(ProcessEvent::DebugRunning);
|
|
}
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
if (process.HasExceptionOccurred()) {
|
|
process.ClearExceptionOccurred();
|
|
out->event = GetProcessEventValue(ProcessEvent::Exception);
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
if (hos::GetVersion() < hos::Version_500 && process.ShouldSignalOnExit() && process.HasExited()) {
|
|
out->event = GetProcessEventValue(ProcessEvent::Exited);
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Check for event from exited process. */
|
|
if (hos::GetVersion() >= hos::Version_500) {
|
|
ProcessListAccessor dead_list(g_dead_process_list);
|
|
|
|
if (!dead_list->empty()) {
|
|
auto &process_info = dead_list->front();
|
|
out->event = GetProcessEventValue(ProcessEvent::Exited);
|
|
out->process_id = process_info.GetProcessId();
|
|
|
|
CleanupProcessInfo(dead_list, &process_info);
|
|
return ResultSuccess();
|
|
}
|
|
}
|
|
|
|
out->process_id = os::ProcessId{};
|
|
out->event = GetProcessEventValue(ProcessEvent::None);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result CleanupProcess(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
R_UNLESS(process_info->HasExited(), pm::ResultNotExited());
|
|
|
|
CleanupProcessInfo(list, process_info);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result ClearExceptionOccurred(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
process_info->ClearExceptionOccurred();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Information Getters. */
|
|
Result GetModuleIdList(u32 *out_count, u8 *out_buf, size_t max_out_count, u64 unused) {
|
|
/* This function was always stubbed... */
|
|
*out_count = 0;
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetExceptionProcessIdList(u32 *out_count, os::ProcessId *out_process_ids, size_t max_out_count) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
size_t count = 0;
|
|
for (auto &process : *list) {
|
|
if (process.HasExceptionWaitingAttach()) {
|
|
out_process_ids[count++] = process.GetProcessId();
|
|
}
|
|
}
|
|
*out_count = static_cast<u32>(count);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetProcessId(os::ProcessId *out, ncm::ProgramId program_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(program_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
*out = process_info->GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetProgramId(ncm::ProgramId *out, os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
*out = process_info->GetProgramLocation().program_id;
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetApplicationProcessId(os::ProcessId *out_process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
for (auto &process : *list) {
|
|
if (process.IsApplication()) {
|
|
*out_process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
}
|
|
|
|
return pm::ResultProcessNotFound();
|
|
}
|
|
|
|
Result AtmosphereGetProcessInfo(Handle *out_process_handle, ncm::ProgramLocation *out_loc, cfg::OverrideStatus *out_status, os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
*out_process_handle = process_info->GetHandle();
|
|
*out_loc = process_info->GetProgramLocation();
|
|
*out_status = process_info->GetOverrideStatus();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Hook API. */
|
|
Result HookToCreateProcess(Handle *out_hook, ncm::ProgramId program_id) {
|
|
*out_hook = INVALID_HANDLE;
|
|
|
|
{
|
|
ncm::ProgramId old_value = ncm::ProgramId::Invalid;
|
|
R_UNLESS(g_program_id_hook.compare_exchange_strong(old_value, program_id), pm::ResultDebugHookInUse());
|
|
}
|
|
|
|
*out_hook = g_hook_to_create_process_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result HookToCreateApplicationProcess(Handle *out_hook) {
|
|
*out_hook = INVALID_HANDLE;
|
|
|
|
{
|
|
bool old_value = false;
|
|
R_UNLESS(g_application_hook.compare_exchange_strong(old_value, true), pm::ResultDebugHookInUse());
|
|
}
|
|
|
|
*out_hook = g_hook_to_create_application_process_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result ClearHook(u32 which) {
|
|
if (which & HookType_ProgramId) {
|
|
g_program_id_hook = ncm::ProgramId::Invalid;
|
|
}
|
|
if (which & HookType_Application) {
|
|
g_application_hook = false;
|
|
}
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Boot API. */
|
|
Result NotifyBootFinished() {
|
|
static bool g_has_boot_finished = false;
|
|
if (!g_has_boot_finished) {
|
|
boot2::LaunchPreSdCardBootProgramsAndBoot2();
|
|
g_has_boot_finished = true;
|
|
g_boot_finished_event.Signal();
|
|
}
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetBootFinishedEventHandle(Handle *out) {
|
|
/* In 8.0.0, Nintendo added this command, which signals that the boot sysmodule has finished. */
|
|
/* Nintendo only signals it in safe mode FIRM, and this function aborts on normal FIRM. */
|
|
/* We will signal it always, but only allow this function to succeed on safe mode. */
|
|
AMS_ASSERT(spl::IsRecoveryBoot());
|
|
*out = g_boot_finished_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Resource Limit API. */
|
|
Result BoostSystemMemoryResourceLimit(u64 boost_size) {
|
|
return resource::BoostSystemMemoryResourceLimit(boost_size);
|
|
}
|
|
|
|
Result BoostApplicationThreadResourceLimit() {
|
|
return resource::BoostApplicationThreadResourceLimit();
|
|
}
|
|
|
|
Result AtmosphereGetCurrentLimitInfo(u64 *out_cur_val, u64 *out_lim_val, u32 group, u32 resource) {
|
|
return resource::GetResourceLimitValues(out_cur_val, out_lim_val, static_cast<ResourceLimitGroup>(group), static_cast<LimitableResource>(resource));
|
|
}
|
|
|
|
}
|