core: decouple ARM interface from Dynarmic

src/core/CMakeLists.txt

@@ -4,8 +4,6 @@
 add_library(core STATIC
     arm/arm_interface.h
     arm/arm_interface.cpp
-    arm/dynarmic/arm_exclusive_monitor.cpp
-    arm/dynarmic/arm_exclusive_monitor.h
     arm/exclusive_monitor.cpp
     arm/exclusive_monitor.h
     arm/symbols.cpp
@@ -849,12 +847,15 @@ endif()
 
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
     target_sources(core PRIVATE
+        arm/dynarmic/arm_dynarmic.h
         arm/dynarmic/arm_dynarmic_64.cpp
         arm/dynarmic/arm_dynarmic_64.h
         arm/dynarmic/arm_dynarmic_32.cpp
         arm/dynarmic/arm_dynarmic_32.h
-        arm/dynarmic/arm_dynarmic_cp15.cpp
+        arm/dynarmic/dynarmic_cp15.cpp
-        arm/dynarmic/arm_dynarmic_cp15.h
+        arm/dynarmic/dynarmic_cp15.h
+        arm/dynarmic/dynarmic_exclusive_monitor.cpp
+        arm/dynarmic/dynarmic_exclusive_monitor.h
         hle/service/jit/jit_context.cpp
         hle/service/jit/jit_context.h
         hle/service/jit/jit.cpp

src/core/arm/arm_interface.cpp

@@ -13,25 +13,68 @@
 #include "core/core.h"
 #include "core/debugger/debugger.h"
 #include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/svc.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 
-#include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_64.h"
-
 namespace Core {
 
 constexpr u64 SEGMENT_BASE = 0x7100000000ull;
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktraceFromContext(
     Core::System& system, const ARM_Interface::ThreadContext32& ctx) {
-    return ARM_Dynarmic_32::GetBacktraceFromContext(system, ctx);
+    std::vector<BacktraceEntry> out;
+    auto& memory = system.ApplicationMemory();
+
+    const auto& reg = ctx.cpu_registers;
+    u32 pc = reg[15], lr = reg[14], fp = reg[11];
+    out.push_back({"", 0, pc, 0, ""});
+
+    // fp (= r11) points to the last frame record.
+    // Frame records are two words long:
+    // fp+0 : pointer to previous frame record
+    // fp+4 : value of lr for frame
+    for (size_t i = 0; i < 256; i++) {
+        out.push_back({"", 0, lr, 0, ""});
+        if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 8)) {
+            break;
+        }
+        lr = memory.Read32(fp + 4);
+        fp = memory.Read32(fp);
+    }
+
+    SymbolicateBacktrace(system, out);
+
+    return out;
 }
 
 std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktraceFromContext(
     Core::System& system, const ARM_Interface::ThreadContext64& ctx) {
-    return ARM_Dynarmic_64::GetBacktraceFromContext(system, ctx);
+    std::vector<BacktraceEntry> out;
+    auto& memory = system.ApplicationMemory();
+
+    const auto& reg = ctx.cpu_registers;
+    u64 pc = ctx.pc, lr = reg[30], fp = reg[29];
+
+    out.push_back({"", 0, pc, 0, ""});
+
+    // fp (= x29) points to the previous frame record.
+    // Frame records are two words long:
+    // fp+0 : pointer to previous frame record
+    // fp+8 : value of lr for frame
+    for (size_t i = 0; i < 256; i++) {
+        out.push_back({"", 0, lr, 0, ""});
+        if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 16)) {
+            break;
+        }
+        lr = memory.Read64(fp + 8);
+        fp = memory.Read64(fp);
+    }
+
+    SymbolicateBacktrace(system, out);
+
+    return out;
 }
 
 void ARM_Interface::SymbolicateBacktrace(Core::System& system, std::vector<BacktraceEntry>& out) {
@@ -76,6 +119,18 @@ void ARM_Interface::SymbolicateBacktrace(Core::System& system, std::vector<Backt
     }
 }
 
+std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktrace() const {
+    if (GetArchitecture() == Architecture::Aarch64) {
+        ThreadContext64 ctx;
+        SaveContext(ctx);
+        return GetBacktraceFromContext(system, ctx);
+    } else {
+        ThreadContext32 ctx;
+        SaveContext(ctx);
+        return GetBacktraceFromContext(system, ctx);
+    }
+}
+
 void ARM_Interface::LogBacktrace() const {
     const VAddr sp = GetSP();
     const VAddr pc = GetPC();
@@ -83,7 +138,6 @@ void ARM_Interface::LogBacktrace() const {
     LOG_ERROR(Core_ARM, "{:20}{:20}{:20}{:20}{}", "Module Name", "Address", "Original Address",
               "Offset", "Symbol");
     LOG_ERROR(Core_ARM, "");
-
     const auto backtrace = GetBacktrace();
     for (const auto& entry : backtrace) {
         LOG_ERROR(Core_ARM, "{:20}{:016X}    {:016X}    {:016X}    {}", entry.module, entry.address,
@@ -97,7 +151,7 @@ void ARM_Interface::Run() {
 
     while (true) {
         Kernel::KThread* current_thread{Kernel::GetCurrentThreadPointer(system.Kernel())};
-        Dynarmic::HaltReason hr{};
+        HaltReason hr{};
 
         // Notify the debugger and go to sleep if a step was performed
         // and this thread has been scheduled again.
@@ -108,17 +162,17 @@ void ARM_Interface::Run() {
         }
 
         // Otherwise, run the thread.
-        system.EnterDynarmicProfile();
+        system.EnterCPUProfile();
         if (current_thread->GetStepState() == StepState::StepPending) {
             hr = StepJit();
 
-            if (Has(hr, step_thread)) {
+            if (True(hr & HaltReason::StepThread)) {
                 current_thread->SetStepState(StepState::StepPerformed);
             }
         } else {
             hr = RunJit();
         }
-        system.ExitDynarmicProfile();
+        system.ExitCPUProfile();
 
         // If the thread is scheduled for termination, exit the thread.
         if (current_thread->HasDpc()) {
@@ -130,8 +184,8 @@ void ARM_Interface::Run() {
 
         // Notify the debugger and go to sleep if a breakpoint was hit,
         // or if the thread is unable to continue for any reason.
-        if (Has(hr, breakpoint) || Has(hr, no_execute)) {
+        if (True(hr & HaltReason::InstructionBreakpoint) || True(hr & HaltReason::PrefetchAbort)) {
-            if (!Has(hr, no_execute)) {
+            if (!True(hr & HaltReason::InstructionBreakpoint)) {
                 RewindBreakpointInstruction();
             }
             if (system.DebuggerEnabled()) {
@@ -144,7 +198,7 @@ void ARM_Interface::Run() {
         }
 
         // Notify the debugger and go to sleep if a watchpoint was hit.
-        if (Has(hr, watchpoint)) {
+        if (True(hr & HaltReason::DataAbort)) {
             if (system.DebuggerEnabled()) {
                 system.GetDebugger().NotifyThreadWatchpoint(current_thread, *HaltedWatchpoint());
             }
@@ -153,11 +207,11 @@ void ARM_Interface::Run() {
         }
 
         // Handle syscalls and scheduling (this may change the current thread/core)
-        if (Has(hr, svc_call)) {
+        if (True(hr & HaltReason::SupervisorCall)) {
             Kernel::Svc::Call(system, GetSvcNumber());
             break;
         }
-        if (Has(hr, break_loop) || !uses_wall_clock) {
+        if (True(hr & HaltReason::BreakLoop) || !uses_wall_clock) {
             break;
         }
     }

src/core/arm/arm_interface.h

@@ -8,8 +8,6 @@
 #include <string>
 #include <vector>
 
-#include <dynarmic/interface/halt_reason.h>
-
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/hardware_properties.h"
@@ -30,6 +28,22 @@ class CPUInterruptHandler;
 
 using WatchpointArray = std::array<Kernel::DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS>;
 
+// NOTE: these values match the HaltReason enum in Dynarmic
+enum class HaltReason : u64 {
+    StepThread = 0x00000001,
+    DataAbort = 0x00000004,
+    BreakLoop = 0x02000000,
+    SupervisorCall = 0x04000000,
+    InstructionBreakpoint = 0x08000000,
+    PrefetchAbort = 0x20000000,
+};
+DECLARE_ENUM_FLAG_OPERATORS(HaltReason);
+
+enum class Architecture {
+    Aarch32,
+    Aarch64,
+};
+
 /// Generic ARMv8 CPU interface
 class ARM_Interface {
 public:
@@ -167,8 +181,9 @@ public:
      */
     virtual void SetTPIDR_EL0(u64 value) = 0;
 
-    virtual void SaveContext(ThreadContext32& ctx) = 0;
+    virtual Architecture GetArchitecture() const = 0;
-    virtual void SaveContext(ThreadContext64& ctx) = 0;
+    virtual void SaveContext(ThreadContext32& ctx) const = 0;
+    virtual void SaveContext(ThreadContext64& ctx) const = 0;
     virtual void LoadContext(const ThreadContext32& ctx) = 0;
     virtual void LoadContext(const ThreadContext64& ctx) = 0;
     void LoadWatchpointArray(const WatchpointArray& wp);
@@ -195,17 +210,9 @@ public:
     static std::vector<BacktraceEntry> GetBacktraceFromContext(System& system,
                                                                const ThreadContext64& ctx);
 
-    virtual std::vector<BacktraceEntry> GetBacktrace() const = 0;
+    std::vector<BacktraceEntry> GetBacktrace() const;
-
     void LogBacktrace() const;
 
-    static constexpr Dynarmic::HaltReason step_thread = Dynarmic::HaltReason::Step;
-    static constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
-    static constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
-    static constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
-    static constexpr Dynarmic::HaltReason watchpoint = Dynarmic::HaltReason::MemoryAbort;
-    static constexpr Dynarmic::HaltReason no_execute = Dynarmic::HaltReason::UserDefined6;
-
 protected:
     /// System context that this ARM interface is running under.
     System& system;
@@ -216,8 +223,8 @@ protected:
     const Kernel::DebugWatchpoint* MatchingWatchpoint(
         u64 addr, u64 size, Kernel::DebugWatchpointType access_type) const;
 
-    virtual Dynarmic::HaltReason RunJit() = 0;
+    virtual HaltReason RunJit() = 0;
-    virtual Dynarmic::HaltReason StepJit() = 0;
+    virtual HaltReason StepJit() = 0;
     virtual u32 GetSvcNumber() const = 0;
     virtual const Kernel::DebugWatchpoint* HaltedWatchpoint() const = 0;
     virtual void RewindBreakpointInstruction() = 0;

src/core/arm/dynarmic/arm_dynarmic.h

@@ -0,0 +1,29 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <dynarmic/interface/halt_reason.h>
+
+#include "core/arm/arm_interface.h"
+
+namespace Core {
+
+constexpr Dynarmic::HaltReason StepThread = Dynarmic::HaltReason::Step;
+constexpr Dynarmic::HaltReason DataAbort = Dynarmic::HaltReason::MemoryAbort;
+constexpr Dynarmic::HaltReason BreakLoop = Dynarmic::HaltReason::UserDefined2;
+constexpr Dynarmic::HaltReason SupervisorCall = Dynarmic::HaltReason::UserDefined3;
+constexpr Dynarmic::HaltReason InstructionBreakpoint = Dynarmic::HaltReason::UserDefined4;
+constexpr Dynarmic::HaltReason PrefetchAbort = Dynarmic::HaltReason::UserDefined6;
+
+constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
+    static_assert(static_cast<u64>(HaltReason::StepThread) == static_cast<u64>(StepThread));
+    static_assert(static_cast<u64>(HaltReason::DataAbort) == static_cast<u64>(DataAbort));
+    static_assert(static_cast<u64>(HaltReason::BreakLoop) == static_cast<u64>(BreakLoop));
+    static_assert(static_cast<u64>(HaltReason::SupervisorCall) == static_cast<u64>(SupervisorCall));
+    static_assert(static_cast<u64>(HaltReason::InstructionBreakpoint) ==
+                  static_cast<u64>(InstructionBreakpoint));
+    static_assert(static_cast<u64>(HaltReason::PrefetchAbort) == static_cast<u64>(PrefetchAbort));
+
+    return static_cast<HaltReason>(hr);
+}
+
+} // namespace Core

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -10,9 +10,10 @@
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "common/settings.h"
+#include "core/arm/dynarmic/arm_dynarmic.h"
 #include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
+#include "core/arm/dynarmic/dynarmic_cp15.h"
-#include "core/arm/dynarmic/arm_exclusive_monitor.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/debugger/debugger.h"
@@ -104,11 +105,11 @@ public:
         switch (exception) {
         case Dynarmic::A32::Exception::NoExecuteFault:
             LOG_CRITICAL(Core_ARM, "Cannot execute instruction at unmapped address {:#08x}", pc);
-            ReturnException(pc, ARM_Interface::no_execute);
+            ReturnException(pc, PrefetchAbort);
             return;
         default:
             if (debugger_enabled) {
-                ReturnException(pc, ARM_Interface::breakpoint);
+                ReturnException(pc, InstructionBreakpoint);
                 return;
             }
 
@@ -121,7 +122,7 @@ public:
 
     void CallSVC(u32 swi) override {
         parent.svc_swi = swi;
-        parent.jit.load()->HaltExecution(ARM_Interface::svc_call);
+        parent.jit.load()->HaltExecution(SupervisorCall);
     }
 
     void AddTicks(u64 ticks) override {
@@ -162,7 +163,7 @@ public:
         if (!memory.IsValidVirtualAddressRange(addr, size)) {
             LOG_CRITICAL(Core_ARM, "Stopping execution due to unmapped memory access at {:#x}",
                          addr);
-            parent.jit.load()->HaltExecution(ARM_Interface::no_execute);
+            parent.jit.load()->HaltExecution(PrefetchAbort);
             return false;
         }
 
@@ -173,7 +174,7 @@ public:
         const auto match{parent.MatchingWatchpoint(addr, size, type)};
         if (match) {
             parent.halted_watchpoint = match;
-            parent.jit.load()->HaltExecution(ARM_Interface::watchpoint);
+            parent.jit.load()->HaltExecution(DataAbort);
             return false;
         }
 
@@ -329,12 +330,12 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
     return std::make_unique<Dynarmic::A32::Jit>(config);
 }
 
-Dynarmic::HaltReason ARM_Dynarmic_32::RunJit() {
+HaltReason ARM_Dynarmic_32::RunJit() {
-    return jit.load()->Run();
+    return TranslateHaltReason(jit.load()->Run());
 }
 
-Dynarmic::HaltReason ARM_Dynarmic_32::StepJit() {
+HaltReason ARM_Dynarmic_32::StepJit() {
-    return jit.load()->Step();
+    return TranslateHaltReason(jit.load()->Step());
 }
 
 u32 ARM_Dynarmic_32::GetSvcNumber() const {
@@ -408,7 +409,7 @@ void ARM_Dynarmic_32::SetTPIDR_EL0(u64 value) {
     cp15->uprw = static_cast<u32>(value);
 }
 
-void ARM_Dynarmic_32::SaveContext(ThreadContext32& ctx) {
+void ARM_Dynarmic_32::SaveContext(ThreadContext32& ctx) const {
     Dynarmic::A32::Jit* j = jit.load();
     ctx.cpu_registers = j->Regs();
     ctx.extension_registers = j->ExtRegs();
@@ -425,11 +426,11 @@ void ARM_Dynarmic_32::LoadContext(const ThreadContext32& ctx) {
 }
 
 void ARM_Dynarmic_32::SignalInterrupt() {
-    jit.load()->HaltExecution(break_loop);
+    jit.load()->HaltExecution(BreakLoop);
 }
 
 void ARM_Dynarmic_32::ClearInterrupt() {
-    jit.load()->ClearHalt(break_loop);
+    jit.load()->ClearHalt(BreakLoop);
 }
 
 void ARM_Dynarmic_32::ClearInstructionCache() {
@@ -462,39 +463,4 @@ void ARM_Dynarmic_32::PageTableChanged(Common::PageTable& page_table,
     jit_cache.emplace(key, std::move(new_jit));
 }
 
-std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktrace(Core::System& system,
-                                                                         u64 fp, u64 lr, u64 pc) {
-    std::vector<BacktraceEntry> out;
-    auto& memory = system.ApplicationMemory();
-
-    out.push_back({"", 0, pc, 0, ""});
-
-    // fp (= r11) points to the last frame record.
-    // Frame records are two words long:
-    // fp+0 : pointer to previous frame record
-    // fp+4 : value of lr for frame
-    for (size_t i = 0; i < 256; i++) {
-        out.push_back({"", 0, lr, 0, ""});
-        if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 8)) {
-            break;
-        }
-        lr = memory.Read32(fp + 4);
-        fp = memory.Read32(fp);
-    }
-
-    SymbolicateBacktrace(system, out);
-
-    return out;
-}
-
-std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktraceFromContext(
-    System& system, const ThreadContext32& ctx) {
-    const auto& reg = ctx.cpu_registers;
-    return GetBacktrace(system, reg[11], reg[14], reg[15]);
-}
-
-std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_32::GetBacktrace() const {
-    return GetBacktrace(system, GetReg(11), GetReg(14), GetReg(15));
-}
-
 } // namespace Core

src/core/arm/dynarmic/arm_dynarmic_32.h

@@ -50,8 +50,11 @@ public:
         return (GetPSTATE() & 0x20) != 0;
     }
 
-    void SaveContext(ThreadContext32& ctx) override;
+    Architecture GetArchitecture() const override {
-    void SaveContext(ThreadContext64& ctx) override {}
+        return Architecture::Aarch32;
+    }
+    void SaveContext(ThreadContext32& ctx) const override;
+    void SaveContext(ThreadContext64& ctx) const override {}
     void LoadContext(const ThreadContext32& ctx) override;
     void LoadContext(const ThreadContext64& ctx) override {}
 
@@ -64,14 +67,9 @@ public:
     void PageTableChanged(Common::PageTable& new_page_table,
                           std::size_t new_address_space_size_in_bits) override;
 
-    static std::vector<BacktraceEntry> GetBacktraceFromContext(System& system,
-                                                               const ThreadContext32& ctx);
-
-    std::vector<BacktraceEntry> GetBacktrace() const override;
-
 protected:
-    Dynarmic::HaltReason RunJit() override;
+    HaltReason RunJit() override;
-    Dynarmic::HaltReason StepJit() override;
+    HaltReason StepJit() override;
     u32 GetSvcNumber() const override;
     const Kernel::DebugWatchpoint* HaltedWatchpoint() const override;
     void RewindBreakpointInstruction() override;

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -10,8 +10,9 @@
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "common/settings.h"
+#include "core/arm/dynarmic/arm_dynarmic.h"
 #include "core/arm/dynarmic/arm_dynarmic_64.h"
-#include "core/arm/dynarmic/arm_exclusive_monitor.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/debugger/debugger.h"
@@ -113,7 +114,7 @@ public:
         LOG_ERROR(Core_ARM,
                   "Unimplemented instruction @ 0x{:X} for {} instructions (instr = {:08X})", pc,
                   num_instructions, memory.Read32(pc));
-        ReturnException(pc, ARM_Interface::no_execute);
+        ReturnException(pc, PrefetchAbort);
     }
 
     void InstructionCacheOperationRaised(Dynarmic::A64::InstructionCacheOperation op,
@@ -148,11 +149,11 @@ public:
             return;
         case Dynarmic::A64::Exception::NoExecuteFault:
             LOG_CRITICAL(Core_ARM, "Cannot execute instruction at unmapped address {:#016x}", pc);
-            ReturnException(pc, ARM_Interface::no_execute);
+            ReturnException(pc, PrefetchAbort);
             return;
         default:
             if (debugger_enabled) {
-                ReturnException(pc, ARM_Interface::breakpoint);
+                ReturnException(pc, InstructionBreakpoint);
                 return;
             }
 
@@ -164,7 +165,7 @@ public:
 
     void CallSVC(u32 swi) override {
         parent.svc_swi = swi;
-        parent.jit.load()->HaltExecution(ARM_Interface::svc_call);
+        parent.jit.load()->HaltExecution(SupervisorCall);
     }
 
     void AddTicks(u64 ticks) override {
@@ -207,7 +208,7 @@ public:
         if (!memory.IsValidVirtualAddressRange(addr, size)) {
             LOG_CRITICAL(Core_ARM, "Stopping execution due to unmapped memory access at {:#x}",
                          addr);
-            parent.jit.load()->HaltExecution(ARM_Interface::no_execute);
+            parent.jit.load()->HaltExecution(PrefetchAbort);
             return false;
         }
 
@@ -218,7 +219,7 @@ public:
         const auto match{parent.MatchingWatchpoint(addr, size, type)};
         if (match) {
             parent.halted_watchpoint = match;
-            parent.jit.load()->HaltExecution(ARM_Interface::watchpoint);
+            parent.jit.load()->HaltExecution(DataAbort);
             return false;
         }
 
@@ -383,12 +384,12 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
     return std::make_shared<Dynarmic::A64::Jit>(config);
 }
 
-Dynarmic::HaltReason ARM_Dynarmic_64::RunJit() {
+HaltReason ARM_Dynarmic_64::RunJit() {
-    return jit.load()->Run();
+    return TranslateHaltReason(jit.load()->Run());
 }
 
-Dynarmic::HaltReason ARM_Dynarmic_64::StepJit() {
+HaltReason ARM_Dynarmic_64::StepJit() {
-    return jit.load()->Step();
+    return TranslateHaltReason(jit.load()->Step());
 }
 
 u32 ARM_Dynarmic_64::GetSvcNumber() const {
@@ -464,7 +465,7 @@ void ARM_Dynarmic_64::SetTPIDR_EL0(u64 value) {
     cb->tpidr_el0 = value;
 }
 
-void ARM_Dynarmic_64::SaveContext(ThreadContext64& ctx) {
+void ARM_Dynarmic_64::SaveContext(ThreadContext64& ctx) const {
     Dynarmic::A64::Jit* j = jit.load();
     ctx.cpu_registers = j->GetRegisters();
     ctx.sp = j->GetSP();
@@ -489,11 +490,11 @@ void ARM_Dynarmic_64::LoadContext(const ThreadContext64& ctx) {
 }
 
 void ARM_Dynarmic_64::SignalInterrupt() {
-    jit.load()->HaltExecution(break_loop);
+    jit.load()->HaltExecution(BreakLoop);
 }
 
 void ARM_Dynarmic_64::ClearInterrupt() {
-    jit.load()->ClearHalt(break_loop);
+    jit.load()->ClearHalt(BreakLoop);
 }
 
 void ARM_Dynarmic_64::ClearInstructionCache() {
@@ -526,39 +527,4 @@ void ARM_Dynarmic_64::PageTableChanged(Common::PageTable& page_table,
     jit_cache.emplace(key, std::move(new_jit));
 }
 
-std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace(Core::System& system,
-                                                                         u64 fp, u64 lr, u64 pc) {
-    std::vector<BacktraceEntry> out;
-    auto& memory = system.ApplicationMemory();
-
-    out.push_back({"", 0, pc, 0, ""});
-
-    // fp (= x29) points to the previous frame record.
-    // Frame records are two words long:
-    // fp+0 : pointer to previous frame record
-    // fp+8 : value of lr for frame
-    for (size_t i = 0; i < 256; i++) {
-        out.push_back({"", 0, lr, 0, ""});
-        if (!fp || (fp % 4 != 0) || !memory.IsValidVirtualAddressRange(fp, 16)) {
-            break;
-        }
-        lr = memory.Read64(fp + 8);
-        fp = memory.Read64(fp);
-    }
-
-    SymbolicateBacktrace(system, out);
-
-    return out;
-}
-
-std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktraceFromContext(
-    System& system, const ThreadContext64& ctx) {
-    const auto& reg = ctx.cpu_registers;
-    return GetBacktrace(system, reg[29], reg[30], ctx.pc);
-}
-
-std::vector<ARM_Interface::BacktraceEntry> ARM_Dynarmic_64::GetBacktrace() const {
-    return GetBacktrace(system, GetReg(29), GetReg(30), GetPC());
-}
-
 } // namespace Core

src/core/arm/dynarmic/arm_dynarmic_64.h

@@ -43,8 +43,11 @@ public:
     void SetTPIDR_EL0(u64 value) override;
     u64 GetTPIDR_EL0() const override;
 
-    void SaveContext(ThreadContext32& ctx) override {}
+    Architecture GetArchitecture() const override {
-    void SaveContext(ThreadContext64& ctx) override;
+        return Architecture::Aarch64;
+    }
+    void SaveContext(ThreadContext32& ctx) const override {}
+    void SaveContext(ThreadContext64& ctx) const override;
     void LoadContext(const ThreadContext32& ctx) override {}
     void LoadContext(const ThreadContext64& ctx) override;
 
@@ -57,14 +60,9 @@ public:
     void PageTableChanged(Common::PageTable& new_page_table,
                           std::size_t new_address_space_size_in_bits) override;
 
-    static std::vector<BacktraceEntry> GetBacktraceFromContext(System& system,
-                                                               const ThreadContext64& ctx);
-
-    std::vector<BacktraceEntry> GetBacktrace() const override;
-
 protected:
-    Dynarmic::HaltReason RunJit() override;
+    HaltReason RunJit() override;
-    Dynarmic::HaltReason StepJit() override;
+    HaltReason StepJit() override;
     u32 GetSvcNumber() const override;
     const Kernel::DebugWatchpoint* HaltedWatchpoint() const override;
     void RewindBreakpointInstruction() override;
@@ -73,8 +71,6 @@ private:
     std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable* page_table,
                                                 std::size_t address_space_bits) const;
 
-    static std::vector<BacktraceEntry> GetBacktrace(Core::System& system, u64 fp, u64 lr, u64 pc);
-
     using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
     using JitCacheType =
         std::unordered_map<JitCacheKey, std::shared_ptr<Dynarmic::A64::Jit>, Common::PairHash>;

src/core/arm/dynarmic/dynarmic_cp15.cpp

@@ -4,7 +4,7 @@
 #include <fmt/format.h>
 #include "common/logging/log.h"
 #include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_cp15.h"
+#include "core/arm/dynarmic/dynarmic_cp15.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 

src/core/arm/dynarmic/dynarmic_exclusive_monitor.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/arm/dynarmic/arm_exclusive_monitor.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #include "core/memory.h"
 
 namespace Core {

src/core/arm/exclusive_monitor.cpp

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
-#include "core/arm/dynarmic/arm_exclusive_monitor.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #endif
 #include "core/arm/exclusive_monitor.h"
 #include "core/memory.h"

src/core/core.cpp

@@ -54,10 +54,10 @@
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
-MICROPROFILE_DEFINE(ARM_Jit_Dynarmic_CPU0, "ARM JIT", "Dynarmic CPU 0", MP_RGB(255, 64, 64));
+MICROPROFILE_DEFINE(ARM_CPU0, "ARM", "CPU 0", MP_RGB(255, 64, 64));
-MICROPROFILE_DEFINE(ARM_Jit_Dynarmic_CPU1, "ARM JIT", "Dynarmic CPU 1", MP_RGB(255, 64, 64));
+MICROPROFILE_DEFINE(ARM_CPU1, "ARM", "CPU 1", MP_RGB(255, 64, 64));
-MICROPROFILE_DEFINE(ARM_Jit_Dynarmic_CPU2, "ARM JIT", "Dynarmic CPU 2", MP_RGB(255, 64, 64));
+MICROPROFILE_DEFINE(ARM_CPU2, "ARM", "CPU 2", MP_RGB(255, 64, 64));
-MICROPROFILE_DEFINE(ARM_Jit_Dynarmic_CPU3, "ARM JIT", "Dynarmic CPU 3", MP_RGB(255, 64, 64));
+MICROPROFILE_DEFINE(ARM_CPU3, "ARM", "CPU 3", MP_RGB(255, 64, 64));
 
 namespace Core {
 
@@ -259,10 +259,10 @@ struct System::Impl {
         is_powered_on = true;
         exit_lock = false;
 
-        microprofile_dynarmic[0] = MICROPROFILE_TOKEN(ARM_Jit_Dynarmic_CPU0);
+        microprofile_cpu[0] = MICROPROFILE_TOKEN(ARM_CPU0);
-        microprofile_dynarmic[1] = MICROPROFILE_TOKEN(ARM_Jit_Dynarmic_CPU1);
+        microprofile_cpu[1] = MICROPROFILE_TOKEN(ARM_CPU1);
-        microprofile_dynarmic[2] = MICROPROFILE_TOKEN(ARM_Jit_Dynarmic_CPU2);
+        microprofile_cpu[2] = MICROPROFILE_TOKEN(ARM_CPU2);
-        microprofile_dynarmic[3] = MICROPROFILE_TOKEN(ARM_Jit_Dynarmic_CPU3);
+        microprofile_cpu[3] = MICROPROFILE_TOKEN(ARM_CPU3);
 
         LOG_DEBUG(Core, "Initialized OK");
 
@@ -539,7 +539,7 @@ struct System::Impl {
     ExitCallback exit_callback;
 
     std::array<u64, Core::Hardware::NUM_CPU_CORES> dynarmic_ticks{};
-    std::array<MicroProfileToken, Core::Hardware::NUM_CPU_CORES> microprofile_dynarmic{};
+    std::array<MicroProfileToken, Core::Hardware::NUM_CPU_CORES> microprofile_cpu{};
 };
 
 System::System() : impl{std::make_unique<Impl>(*this)} {}
@@ -927,14 +927,14 @@ void System::RegisterHostThread() {
     impl->kernel.RegisterHostThread();
 }
 
-void System::EnterDynarmicProfile() {
+void System::EnterCPUProfile() {
     std::size_t core = impl->kernel.GetCurrentHostThreadID();
-    impl->dynarmic_ticks[core] = MicroProfileEnter(impl->microprofile_dynarmic[core]);
+    impl->dynarmic_ticks[core] = MicroProfileEnter(impl->microprofile_cpu[core]);
 }
 
-void System::ExitDynarmicProfile() {
+void System::ExitCPUProfile() {
     std::size_t core = impl->kernel.GetCurrentHostThreadID();
-    MicroProfileLeave(impl->microprofile_dynarmic[core], impl->dynarmic_ticks[core]);
+    MicroProfileLeave(impl->microprofile_cpu[core], impl->dynarmic_ticks[core]);
 }
 
 bool System::IsMulticore() const {

src/core/core.h

@@ -412,11 +412,11 @@ public:
     /// Register a host thread as an auxiliary thread.
     void RegisterHostThread();
 
-    /// Enter Dynarmic Microprofile
+    /// Enter CPU Microprofile
-    void EnterDynarmicProfile();
+    void EnterCPUProfile();
 
-    /// Exit Dynarmic Microprofile
+    /// Exit CPU Microprofile
-    void ExitDynarmicProfile();
+    void ExitCPUProfile();
 
     /// Tells if system is running on multicore.
     [[nodiscard]] bool IsMulticore() const;