diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/hle/kernel/process.cpp | 29 | ||||
-rw-r--r-- | src/core/hle/kernel/process.h | 27 | ||||
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 32 |
3 files changed, 56 insertions, 32 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 0c8ea94fc..121f741fd 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -7,10 +7,12 @@ #include "common/assert.h" #include "common/common_funcs.h" #include "common/logging/log.h" +#include "core/core.h" #include "core/hle/kernel/errors.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/resource_limit.h" +#include "core/hle/kernel/scheduler.h" #include "core/hle/kernel/thread.h" #include "core/hle/kernel/vm_manager.h" #include "core/memory.h" @@ -128,6 +130,33 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { Kernel::SetupMainThread(kernel, entry_point, main_thread_priority, *this); } +void Process::PrepareForTermination() { + status = ProcessStatus::Exited; + + const auto stop_threads = [this](const std::vector<SharedPtr<Thread>>& thread_list) { + for (auto& thread : thread_list) { + if (thread->owner_process != this) + continue; + + if (thread == GetCurrentThread()) + continue; + + // TODO(Subv): When are the other running/ready threads terminated? + ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny || + thread->status == ThreadStatus::WaitSynchAll, + "Exiting processes with non-waiting threads is currently unimplemented"); + + thread->Stop(); + } + }; + + auto& system = Core::System::GetInstance(); + stop_threads(system.Scheduler(0)->GetThreadList()); + stop_threads(system.Scheduler(1)->GetThreadList()); + stop_threads(system.Scheduler(2)->GetThreadList()); + stop_threads(system.Scheduler(3)->GetThreadList()); +} + /** * Finds a free location for the TLS section of a thread. * @param tls_slots The TLS page array of the thread's owner process. diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index 84027a31a..04d74e572 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -131,6 +131,16 @@ public: return HANDLE_TYPE; } + /// Gets the current status of the process + ProcessStatus GetStatus() const { + return status; + } + + /// Gets the unique ID that identifies this particular process. + u32 GetProcessID() const { + return process_id; + } + /// Title ID corresponding to the process u64 program_id; @@ -154,11 +164,6 @@ public: u32 allowed_processor_mask = THREADPROCESSORID_DEFAULT_MASK; u32 allowed_thread_priority_mask = 0xFFFFFFFF; u32 is_virtual_address_memory_enabled = 0; - /// Current status of the process - ProcessStatus status; - - /// The ID of this process - u32 process_id = 0; /** * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them @@ -171,6 +176,12 @@ public: */ void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size); + /** + * Prepares a process for termination by stopping all of its threads + * and clearing any other resources. + */ + void PrepareForTermination(); + void LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr); /////////////////////////////////////////////////////////////////////////////////////////////// @@ -195,6 +206,12 @@ private: explicit Process(KernelCore& kernel); ~Process() override; + /// Current status of the process + ProcessStatus status; + + /// The ID of this process + u32 process_id = 0; + // Memory used to back the allocations in the regular heap. A single vector is used to cover // the entire virtual address space extents that bound the allocations, including any holes. // This makes deallocation and reallocation of holes fast and keeps process memory contiguous diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 371fc439e..0bc407098 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -169,7 +169,7 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) { return ERR_INVALID_HANDLE; } - *process_id = process->process_id; + *process_id = process->GetProcessID(); return RESULT_SUCCESS; } @@ -530,35 +530,13 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAdd /// Exits the current process static void ExitProcess() { - LOG_INFO(Kernel_SVC, "Process {} exiting", Core::CurrentProcess()->process_id); + auto& current_process = Core::CurrentProcess(); - ASSERT_MSG(Core::CurrentProcess()->status == ProcessStatus::Running, + LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->GetProcessID()); + ASSERT_MSG(current_process->GetStatus() == ProcessStatus::Running, "Process has already exited"); - Core::CurrentProcess()->status = ProcessStatus::Exited; - - auto stop_threads = [](const std::vector<SharedPtr<Thread>>& thread_list) { - for (auto& thread : thread_list) { - if (thread->owner_process != Core::CurrentProcess()) - continue; - - if (thread == GetCurrentThread()) - continue; - - // TODO(Subv): When are the other running/ready threads terminated? - ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny || - thread->status == ThreadStatus::WaitSynchAll, - "Exiting processes with non-waiting threads is currently unimplemented"); - - thread->Stop(); - } - }; - - auto& system = Core::System::GetInstance(); - stop_threads(system.Scheduler(0)->GetThreadList()); - stop_threads(system.Scheduler(1)->GetThreadList()); - stop_threads(system.Scheduler(2)->GetThreadList()); - stop_threads(system.Scheduler(3)->GetThreadList()); + current_process->PrepareForTermination(); // Kill the current thread GetCurrentThread()->Stop(); |