add atmosphere changes from 21.0.0 branch + correct prepo struct

src/core/hle/kernel/k_auto_object.cpp

@@ -8,6 +8,7 @@ namespace Kernel {
 
 KAutoObject* KAutoObject::Create(KAutoObject* obj) {
     obj->m_ref_count = 1;
+    obj->m_class_token = obj->GetTypeObj().GetClassToken();
     return obj;
 }
 

src/core/hle/kernel/k_auto_object.h

@@ -74,6 +74,10 @@ protected:
             return (this->GetClassToken() | rhs.GetClassToken()) == this->GetClassToken();
         }
 
+        static constexpr bool IsClassTokenDerivedFrom(ClassTokenType self, ClassTokenType base) {
+            return (self | base) == self;
+        }
+
     private:
         const char* m_name;
         ClassTokenType m_class_token;
@@ -84,6 +88,7 @@ private:
 
 public:
     explicit KAutoObject(KernelCore& kernel) : m_kernel(kernel) {
+        m_class_token = GetStaticTypeObj().GetClassToken();
         RegisterWithKernel();
     }
     virtual ~KAutoObject() = default;
@@ -107,11 +112,11 @@ public:
     }
 
     bool IsDerivedFrom(const TypeObj& rhs) const {
-        return this->GetTypeObj().IsDerivedFrom(rhs);
+        return TypeObj::IsClassTokenDerivedFrom(m_class_token, rhs.GetClassToken());
     }
 
     bool IsDerivedFrom(const KAutoObject& rhs) const {
-        return this->IsDerivedFrom(rhs.GetTypeObj());
+        return TypeObj::IsClassTokenDerivedFrom(m_class_token, rhs.m_class_token);
     }
 
     template <typename Derived>
@@ -180,6 +185,7 @@ protected:
 
 private:
     std::atomic<u32> m_ref_count{};
+    ClassTokenType m_class_token{}; // neu: gespeicherter Klassentoken zur Devitalisierung
 };
 
 class KAutoObjectWithListContainer;

src/core/hle/kernel/k_condition_variable.cpp

@@ -23,8 +23,8 @@ bool ReadFromUser(KernelCore& kernel, u32* out, KProcessAddress address) {
     return true;
 }
 
-bool WriteToUser(KernelCore& kernel, KProcessAddress address, const u32* p) {
-    GetCurrentMemory(kernel).Write32(GetInteger(address), *p);
+bool WriteToUser(KernelCore& kernel, KProcessAddress address, u32 val) {
+    GetCurrentMemory(kernel).Write32(GetInteger(address), val);
     return true;
 }
 
@@ -133,7 +133,7 @@ Result KConditionVariable::SignalToAddress(KernelCore& kernel, KProcessAddress a
 
         // Write the value to userspace.
         Result result{ResultSuccess};
-        if (WriteToUser(kernel, addr, std::addressof(next_value))) [[likely]] {
+        if (WriteToUser(kernel, addr, next_value)) {
             result = ResultSuccess;
         } else {
             result = ResultInvalidCurrentMemory;
@@ -207,13 +207,13 @@ void KConditionVariable::SignalImpl(KThread* thread) {
 
         // TODO(bunnei): We should call CanAccessAtomic(..) here.
         can_access = true;
-        if (can_access) [[likely]] {
+        if (can_access) {
             UpdateLockAtomic(m_kernel, std::addressof(prev_tag), address, own_tag,
                              Svc::HandleWaitMask);
         }
     }
 
-    if (can_access) [[likely]] {
+    if (can_access) {
         if (prev_tag == Svc::InvalidHandle) {
             // If nobody held the lock previously, we're all good.
             thread->EndWait(ResultSuccess);
@@ -225,7 +225,7 @@ void KConditionVariable::SignalImpl(KThread* thread) {
                                             static_cast<Handle>(prev_tag & ~Svc::HandleWaitMask))
                                         .ReleasePointerUnsafe();
 
-            if (owner_thread) [[likely]] {
+            if (owner_thread) {
                 // Add the thread as a waiter on the owner.
                 owner_thread->AddWaiter(thread);
                 owner_thread->Close();
@@ -261,8 +261,8 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
 
         // If we have no waiters, clear the has waiter flag.
         if (it == m_tree.end() || it->GetConditionVariableKey() != cv_key) {
-            const u32 has_waiter_flag{};
-            WriteToUser(m_kernel, cv_key, std::addressof(has_waiter_flag));
+            constexpr u32 HasNoWaiterFlag = 0;
+            WriteToUser(m_kernel, cv_key, HasNoWaiterFlag);
         }
     }
 }
@@ -305,13 +305,13 @@ Result KConditionVariable::Wait(KProcessAddress addr, u64 key, u32 value, s64 ti
 
             // Write to the cv key.
             {
-                const u32 has_waiter_flag = 1;
-                WriteToUser(m_kernel, key, std::addressof(has_waiter_flag));
+                constexpr u32 HasWaiterFlag = 1;
+                WriteToUser(m_kernel, key, HasWaiterFlag);
                 std::atomic_thread_fence(std::memory_order_seq_cst);
             }
 
             // Write the value to userspace.
-            if (!WriteToUser(m_kernel, addr, std::addressof(next_value))) {
+            if (!WriteToUser(m_kernel, addr, next_value)) {
                 slp.CancelSleep();
                 R_THROW(ResultInvalidCurrentMemory);
             }

src/core/hle/kernel/k_scheduler.cpp

@@ -381,6 +381,9 @@ void KScheduler::SwitchThread(KThread* next_thread) {
 
     // Set the new Thread Local region.
     // cpu::SwitchThreadLocalRegion(GetInteger(next_thread->GetThreadLocalRegionAddress()));
+
+    // Update the thread's cpu time differential in TLS, if relevant.
+    next_thread->UpdateTlsThreadCpuTime(cur_tick);
 }
 
 void KScheduler::ScheduleImpl() {

src/core/hle/kernel/k_thread.h

@@ -99,6 +99,12 @@ enum class DpcFlag : u32 {
     Terminated = (1 << 1),
 };
 
+enum class ExceptionFlag : u8 {
+    IsCallingSvc       = 1 << 0,
+    InExceptionHandler = 1 << 1,
+};
+DECLARE_ENUM_FLAG_OPERATORS(ExceptionFlag);
+
 enum class ThreadWaitReasonForDebugging : u32 {
     None,            ///< Thread is not waiting
     Sleep,           ///< Thread is waiting due to a SleepThread SVC
@@ -153,7 +159,7 @@ public:
 
     /**
      * Sets the thread's current priority.
-     * @param priority The new priority.
+     * @param value The new priority.
      */
     void SetPriority(s32 value) {
         m_priority = value;
@@ -340,6 +346,8 @@ public:
     void SetInterruptFlag();
     void ClearInterruptFlag();
 
+    void UpdateTlsThreadCpuTime(s64 switch_tick);
+
     KThread* GetLockOwner() const;
 
     const KAffinityMask& GetAffinityMask() const {
@@ -446,6 +454,7 @@ public:
         bool is_pinned;
         s32 disable_count;
         KThread* cur_thread;
+        std::atomic<u8> exception_flags{0};
     };
 
     StackParameters& GetStackParameters() {
@@ -456,6 +465,16 @@ public:
         return m_stack_parameters;
     }
 
+    void SetExceptionFlag(ExceptionFlag flag) {
+        GetStackParameters().exception_flags.fetch_or(static_cast<u8>(flag), std::memory_order_relaxed);
+    }
+    void ClearExceptionFlag(ExceptionFlag flag) {
+        GetStackParameters().exception_flags.fetch_and(static_cast<u8>(~static_cast<u8>(flag)), std::memory_order_relaxed);
+    }
+    bool IsExceptionFlagSet(ExceptionFlag flag) const {
+        return (GetStackParameters().exception_flags.load(std::memory_order_relaxed) & static_cast<u8>(flag)) != 0;
+    }
+
     class QueueEntry {
     public:
         constexpr QueueEntry() = default;
@@ -511,10 +530,12 @@ public:
 
     void SetInExceptionHandler() {
         this->GetStackParameters().is_in_exception_handler = true;
+        SetExceptionFlag(ExceptionFlag::InExceptionHandler);
     }
 
     void ClearInExceptionHandler() {
         this->GetStackParameters().is_in_exception_handler = false;
+        ClearExceptionFlag(ExceptionFlag::InExceptionHandler);
     }
 
     bool IsInExceptionHandler() const {
@@ -523,10 +544,12 @@ public:
 
     void SetIsCallingSvc() {
         this->GetStackParameters().is_calling_svc = true;
+        SetExceptionFlag(ExceptionFlag::IsCallingSvc);
     }
 
     void ClearIsCallingSvc() {
         this->GetStackParameters().is_calling_svc = false;
+        ClearExceptionFlag(ExceptionFlag::IsCallingSvc);
     }
 
     bool IsCallingSvc() const {

src/core/hle/service/filesystem/fsp/fsp_srv.cpp

@@ -298,8 +298,41 @@ Result FSP_SRV::OpenSaveDataFileSystem(OutInterface<IFileSystem> out_interface,
 Result FSP_SRV::OpenSaveDataFileSystemBySystemSaveDataId(OutInterface<IFileSystem> out_interface,
                                                          FileSys::SaveDataSpaceId space_id,
                                                          FileSys::SaveDataAttribute attribute) {
-    LOG_WARNING(Service_FS, "(STUBBED) called, delegating to 51 OpenSaveDataFilesystem");
-    R_RETURN(OpenSaveDataFileSystem(out_interface, space_id, attribute));
+    LOG_INFO(Service_FS, "called, space_id={}, {}",
+             space_id, attribute.DebugInfo());
+
+    R_UNLESS(attribute.system_save_data_id != FileSys::InvalidSystemSaveDataId,
+             FileSys::ResultInvalidArgument);
+
+    if (attribute.program_id == 0) {
+        attribute.program_id = program_id;
+    }
+
+    FileSys::VirtualDir dir{};
+    R_TRY(save_data_controller->OpenSaveData(&dir, space_id, attribute));
+
+    FileSys::StorageId id{};
+    switch (space_id) {
+    case FileSys::SaveDataSpaceId::User:
+        id = FileSys::StorageId::NandUser;
+        break;
+    case FileSys::SaveDataSpaceId::SdSystem:
+    case FileSys::SaveDataSpaceId::SdUser:
+        id = FileSys::StorageId::SdCard;
+        break;
+    case FileSys::SaveDataSpaceId::System:
+        id = FileSys::StorageId::NandSystem;
+        break;
+    case FileSys::SaveDataSpaceId::Temporary:
+    case FileSys::SaveDataSpaceId::ProperSystem:
+    case FileSys::SaveDataSpaceId::SafeMode:
+        ASSERT(false);
+    }
+
+    *out_interface =
+        std::make_shared<IFileSystem>(system, std::move(dir), SizeGetter::FromStorageId(fsc, id));
+
+    R_SUCCEED();
 }
 
 Result FSP_SRV::OpenReadOnlySaveDataFileSystem(OutInterface<IFileSystem> out_interface,

src/core/hle/service/prepo/prepo.cpp

@@ -3,6 +3,9 @@
 
 #include "common/hex_util.h"
 #include "common/logging/log.h"
+#include "common/uuid.h"
+#include <cstring>
+
 #include "core/core.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/ipc_helpers.h"
@@ -145,10 +148,12 @@ private:
         const auto data1 = ctx.ReadBufferA(0);
         const auto data2 = ctx.ReadBufferX(0);
 
+        Common::UUID uuid{};
+        std::memcpy(uuid.uuid.data(), user_id.data(), sizeof(Common::UUID));
+
         LOG_ERROR(Service_PREPO,
-                  "called, user_id={:016X}{:016X}, title_id={:016X}, data1_size={:016X}, "
-                  "data2_size={:016X}",
-                  user_id[1], user_id[0], title_id, data1.size(), data2.size());
+                  "called, user_id={}, title_id={:016X}, data1_size={:016X}, data2_size={:016X}",
+                  uuid.FormattedString(), title_id, data1.size(), data2.size());
 
         const auto& reporter{system.GetReporter()};
         reporter.SavePlayReport(Core::Reporter::PlayReportType::System, title_id, {data1, data2},
@@ -182,16 +187,20 @@ private:
     void SaveSystemReportWithUser(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
 
+        // 21.0.0+: field0 (u64), user_id (u128), title_id (u64)
+        const auto field0 = rp.PopRaw<u64>();
         const auto user_id = rp.PopRaw<u128>();
         const auto title_id = rp.PopRaw<u64>();
-        const auto reserved = rp.PopRaw<u64>();
 
         const auto data_x = ctx.ReadBufferX(0);
         const auto data_a = ctx.ReadBufferA(0);
 
+        Common::UUID uuid{};
+        std::memcpy(uuid.uuid.data(), user_id.data(), sizeof(Common::UUID));
+
         LOG_ERROR(Service_PREPO,
-                  "called, user_id={:016X}{:016X}, title_id={:016X}, reserved={}, data_a_size={}, data_x_size={}",
-                  user_id[1], user_id[0], title_id, reserved, data_a.size(), data_x.size());
+                  "called, user_id={}, field0={:016X}, title_id={:016X}, data_a_size={}, data_x_size={}",
+                  uuid.FormattedString(), field0, title_id, data_a.size(), data_x.size());
 
         const auto& reporter{system.GetReporter()};
         reporter.SavePlayReport(Core::Reporter::PlayReportType::System, title_id, {data_a, data_x},