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-rw-r--r--src/core/hle/kernel/kernel.cpp7
-rw-r--r--src/core/hle/kernel/process.cpp22
-rw-r--r--src/core/hle/kernel/process.h7
-rw-r--r--src/core/hle/kernel/svc.cpp20
-rw-r--r--src/core/hle/kernel/thread.h12
5 files changed, 35 insertions, 33 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 4d58e7c69..8539fabe4 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -182,7 +182,12 @@ void KernelCore::AppendNewProcess(SharedPtr<Process> process) {
void KernelCore::MakeCurrentProcess(Process* process) {
impl->current_process = process;
- Memory::SetCurrentPageTable(&process->VMManager().page_table);
+
+ if (process == nullptr) {
+ return;
+ }
+
+ Memory::SetCurrentPageTable(*process);
}
Process* KernelCore::CurrentProcess() {
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 4e94048da..6d7a7e754 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -28,21 +28,20 @@ namespace {
*
* @param owner_process The parent process for the main thread
* @param kernel The kernel instance to create the main thread under.
- * @param entry_point The address at which the thread should start execution
* @param priority The priority to give the main thread
*/
-void SetupMainThread(Process& owner_process, KernelCore& kernel, VAddr entry_point, u32 priority) {
- // Initialize new "main" thread
- const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress();
+void SetupMainThread(Process& owner_process, KernelCore& kernel, u32 priority) {
+ const auto& vm_manager = owner_process.VMManager();
+ const VAddr entry_point = vm_manager.GetCodeRegionBaseAddress();
+ const VAddr stack_top = vm_manager.GetTLSIORegionEndAddress();
auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0,
owner_process.GetIdealCore(), stack_top, owner_process);
SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
// Register 1 must be a handle to the main thread
- const Handle guest_handle = owner_process.GetHandleTable().Create(thread).Unwrap();
- thread->SetGuestHandle(guest_handle);
- thread->GetContext().cpu_registers[1] = guest_handle;
+ const Handle thread_handle = owner_process.GetHandleTable().Create(thread).Unwrap();
+ thread->GetContext().cpu_registers[1] = thread_handle;
// Threads by default are dormant, wake up the main thread so it runs when the scheduler fires
thread->ResumeFromWait();
@@ -106,8 +105,6 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) {
is_64bit_process = metadata.Is64BitProgram();
vm_manager.Reset(metadata.GetAddressSpaceType());
- // Ensure that the potentially resized page table is seen by CPU backends.
- Memory::SetCurrentPageTable(&vm_manager.page_table);
const auto& caps = metadata.GetKernelCapabilities();
const auto capability_init_result =
@@ -119,7 +116,7 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) {
return handle_table.SetSize(capabilities.GetHandleTableSize());
}
-void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) {
+void Process::Run(s32 main_thread_priority, u64 stack_size) {
// The kernel always ensures that the given stack size is page aligned.
main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE);
@@ -135,7 +132,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) {
vm_manager.LogLayout();
ChangeStatus(ProcessStatus::Running);
- SetupMainThread(*this, kernel, entry_point, main_thread_priority);
+ SetupMainThread(*this, kernel, main_thread_priority);
}
void Process::PrepareForTermination() {
@@ -242,9 +239,6 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) {
MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeData);
code_memory_size += module_.memory.size();
-
- // Clear instruction cache in CPU JIT
- system.InvalidateCpuInstructionCaches();
}
Process::Process(Core::System& system)
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index dda52f4c0..bf3b7eef3 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -225,9 +225,12 @@ public:
ResultCode LoadFromMetadata(const FileSys::ProgramMetadata& metadata);
/**
- * Applies address space changes and launches the process main thread.
+ * Starts the main application thread for this process.
+ *
+ * @param main_thread_priority The priority for the main thread.
+ * @param stack_size The stack size for the main thread in bytes.
*/
- void Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size);
+ void Run(s32 main_thread_priority, u64 stack_size);
/**
* Prepares a process for termination by stopping all of its threads
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index d48a2203a..4c763b288 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1380,20 +1380,22 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
return ERR_INVALID_THREAD_PRIORITY;
}
- const std::string name = fmt::format("thread-{:X}", entry_point);
auto& kernel = system.Kernel();
CASCADE_RESULT(SharedPtr<Thread> thread,
- Thread::Create(kernel, name, entry_point, priority, arg, processor_id, stack_top,
+ Thread::Create(kernel, "", entry_point, priority, arg, processor_id, stack_top,
*current_process));
- const auto new_guest_handle = current_process->GetHandleTable().Create(thread);
- if (new_guest_handle.Failed()) {
+ const auto new_thread_handle = current_process->GetHandleTable().Create(thread);
+ if (new_thread_handle.Failed()) {
LOG_ERROR(Kernel_SVC, "Failed to create handle with error=0x{:X}",
- new_guest_handle.Code().raw);
- return new_guest_handle.Code();
+ new_thread_handle.Code().raw);
+ return new_thread_handle.Code();
}
- thread->SetGuestHandle(*new_guest_handle);
- *out_handle = *new_guest_handle;
+ *out_handle = *new_thread_handle;
+
+ // Set the thread name for debugging purposes.
+ thread->SetName(
+ fmt::format("thread[entry_point={:X}, handle={:X}]", entry_point, *new_thread_handle));
system.CpuCore(thread->GetProcessorID()).PrepareReschedule();
@@ -2288,7 +2290,7 @@ static const FunctionDef SVC_Table[] = {
{0x33, SvcWrap<GetThreadContext>, "GetThreadContext"},
{0x34, SvcWrap<WaitForAddress>, "WaitForAddress"},
{0x35, SvcWrap<SignalToAddress>, "SignalToAddress"},
- {0x36, nullptr, "Unknown"},
+ {0x36, nullptr, "SynchronizePreemptionState"},
{0x37, nullptr, "Unknown"},
{0x38, nullptr, "Unknown"},
{0x39, nullptr, "Unknown"},
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 32026d7f0..411a73b49 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -102,6 +102,11 @@ public:
std::string GetName() const override {
return name;
}
+
+ void SetName(std::string new_name) {
+ name = std::move(new_name);
+ }
+
std::string GetTypeName() const override {
return "Thread";
}
@@ -339,10 +344,6 @@ public:
arb_wait_address = address;
}
- void SetGuestHandle(Handle handle) {
- guest_handle = handle;
- }
-
bool HasWakeupCallback() const {
return wakeup_callback != nullptr;
}
@@ -436,9 +437,6 @@ private:
/// If waiting for an AddressArbiter, this is the address being waited on.
VAddr arb_wait_address{0};
- /// Handle used by guest emulated application to access this thread
- Handle guest_handle = 0;
-
/// Handle used as userdata to reference this object when inserting into the CoreTiming queue.
Handle callback_handle = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 21:26:01 +0200