arm: Use 64-bit addressing in a bunch of places.

src/common/common_types.h

@@ -47,8 +47,8 @@ typedef double f64; ///< 64-bit floating point
 
 // TODO: It would be nice to eventually replace these with strong types that prevent accidental
 // conversion between each other.
-typedef u32 VAddr; ///< Represents a pointer in the userspace virtual address space.
+typedef u64 VAddr; ///< Represents a pointer in the userspace virtual address space.
-typedef u32 PAddr; ///< Represents a pointer in the ARM11 physical address space.
+typedef u64 PAddr; ///< Represents a pointer in the ARM11 physical address space.
 
 // An inheritable class to disallow the copy constructor and operator= functions
 class NonCopyable {

src/core/arm/arm_interface.h

@@ -14,14 +14,14 @@ public:
     virtual ~ARM_Interface() {}
 
     struct ThreadContext {
-        u32 cpu_registers[13];
+        u64 cpu_registers[30];
-        u32 sp;
+        u64 lr;
-        u32 lr;
+        u64 sp;
-        u32 pc;
+        u64 pc;
-        u32 cpsr;
+        u64 cpsr;
-        u32 fpu_registers[64];
+        u64 fpu_registers[64];
-        u32 fpscr;
+        u64 fpscr;
-        u32 fpexc;
+        u64 fpexc;
     };
 
     /**
@@ -45,27 +45,27 @@ public:
      * Set the Program Counter to an address
      * @param addr Address to set PC to
      */
-    virtual void SetPC(u32 addr) = 0;
+    virtual void SetPC(u64 addr) = 0;
 
     /*
      * Get the current Program Counter
      * @return Returns current PC
      */
-    virtual u32 GetPC() const = 0;
+    virtual u64 GetPC() const = 0;
 
     /**
      * Get an ARM register
-     * @param index Register index (0-15)
+     * @param index Register index
      * @return Returns the value in the register
      */
-    virtual u32 GetReg(int index) const = 0;
+    virtual u64 GetReg(int index) const = 0;
 
     /**
      * Set an ARM register
-     * @param index Register index (0-15)
+     * @param index Register index
      * @param value Value to set register to
      */
-    virtual void SetReg(int index, u32 value) = 0;
+    virtual void SetReg(int index, u64 value) = 0;
 
     /**
      * Gets the value of a VFP register

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -14,72 +14,105 @@
 #include "core/hle/svc.h"
 #include "core/memory.h"
 
-static void InterpreterFallback(u32 pc, Dynarmic::Jit* jit, void* user_arg) {
+static void InterpreterFallback(u64 pc, Dynarmic::Jit* jit, void* user_arg) {
-    ARMul_State* state = static_cast<ARMul_State*>(user_arg);
+    UNIMPLEMENTED_MSG("InterpreterFallback for ARM64 JIT does not exist!");
+    //ARMul_State* state = static_cast<ARMul_State*>(user_arg);
 
-    state->Reg = jit->Regs();
+    //state->Reg = jit->Regs();
-    state->Cpsr = jit->Cpsr();
+    //state->Cpsr = jit->Cpsr();
-    state->Reg[15] = pc;
+    //state->Reg[15] = static_cast<u32>(pc);
-    state->ExtReg = jit->ExtRegs();
+    //state->ExtReg = jit->ExtRegs();
-    state->VFP[VFP_FPSCR] = jit->Fpscr();
+    //state->VFP[VFP_FPSCR] = jit->Fpscr();
-    state->NumInstrsToExecute = 1;
+    //state->NumInstrsToExecute = 1;
 
-    InterpreterMainLoop(state);
+    //InterpreterMainLoop(state);
 
-    bool is_thumb = (state->Cpsr & (1 << 5)) != 0;
+    //bool is_thumb = (state->Cpsr & (1 << 5)) != 0;
-    state->Reg[15] &= (is_thumb ? 0xFFFFFFFE : 0xFFFFFFFC);
+    //state->Reg[15] &= (is_thumb ? 0xFFFFFFFE : 0xFFFFFFFC);
 
-    jit->Regs() = state->Reg;
+    //jit->Regs() = state->Reg;
-    jit->Cpsr() = state->Cpsr;
+    //jit->Cpsr() = state->Cpsr;
-    jit->ExtRegs() = state->ExtReg;
+    //jit->ExtRegs() = state->ExtReg;
-    jit->SetFpscr(state->VFP[VFP_FPSCR]);
+    //jit->SetFpscr(state->VFP[VFP_FPSCR]);
 }
 
-static bool IsReadOnlyMemory(u32 vaddr) {
+static bool IsReadOnlyMemory(u64 vaddr) {
     // TODO(bunnei): ImplementMe
     return false;
 }
 
+u8 MemoryRead8(const u64 addr) {
+    return Memory::Read8(static_cast<VAddr>(addr));
+}
+
+u16 MemoryRead16(const u64 addr) {
+    return Memory::Read16(static_cast<VAddr>(addr));
+}
+
+u32 MemoryRead32(const u64 addr) {
+    return Memory::Read32(static_cast<VAddr>(addr));
+}
+
+u64 MemoryRead64(const u64 addr) {
+    return Memory::Read64(static_cast<VAddr>(addr));
+}
+
+void MemoryWrite8(const u64 addr, const u8 data) {
+    Memory::Write8(static_cast<VAddr>(addr), data);
+}
+
+void MemoryWrite16(const u64 addr, const u16 data) {
+    Memory::Write16(static_cast<VAddr>(addr), data);
+}
+
+void MemoryWrite32(const u64 addr, const u32 data) {
+    Memory::Write32(static_cast<VAddr>(addr), data);
+}
+
+void MemoryWrite64(const u64 addr, const u64 data) {
+    Memory::Write64(static_cast<VAddr>(addr), data);
+}
+
 static Dynarmic::UserCallbacks GetUserCallbacks(
     const std::shared_ptr<ARMul_State>& interpeter_state) {
     Dynarmic::UserCallbacks user_callbacks{};
-    user_callbacks.InterpreterFallback = &InterpreterFallback;
+    //user_callbacks.InterpreterFallback = &InterpreterFallback;
-    user_callbacks.user_arg = static_cast<void*>(interpeter_state.get());
+    //user_callbacks.user_arg = static_cast<void*>(interpeter_state.get());
     user_callbacks.CallSVC = &SVC::CallSVC;
     user_callbacks.memory.IsReadOnlyMemory = &IsReadOnlyMemory;
-    user_callbacks.memory.ReadCode = &Memory::Read32;
+    user_callbacks.memory.ReadCode = &MemoryRead32;
-    user_callbacks.memory.Read8 = &Memory::Read8;
+    user_callbacks.memory.Read8 = &MemoryRead8;
-    user_callbacks.memory.Read16 = &Memory::Read16;
+    user_callbacks.memory.Read16 = &MemoryRead16;
-    user_callbacks.memory.Read32 = &Memory::Read32;
+    user_callbacks.memory.Read32 = &MemoryRead32;
-    user_callbacks.memory.Read64 = &Memory::Read64;
+    user_callbacks.memory.Read64 = &MemoryRead64;
-    user_callbacks.memory.Write8 = &Memory::Write8;
+    user_callbacks.memory.Write8 = &MemoryWrite8;
-    user_callbacks.memory.Write16 = &Memory::Write16;
+    user_callbacks.memory.Write16 = &MemoryWrite16;
-    user_callbacks.memory.Write32 = &Memory::Write32;
+    user_callbacks.memory.Write32 = &MemoryWrite32;
-    user_callbacks.memory.Write64 = &Memory::Write64;
+    user_callbacks.memory.Write64 = &MemoryWrite64;
-    user_callbacks.page_table = Memory::GetCurrentPageTablePointers();
+    //user_callbacks.page_table = Memory::GetCurrentPageTablePointers();
     user_callbacks.coprocessors[15] = std::make_shared<DynarmicCP15>(interpeter_state);
     return user_callbacks;
 }
 
 ARM_Dynarmic::ARM_Dynarmic(PrivilegeMode initial_mode) {
     interpreter_state = std::make_shared<ARMul_State>(initial_mode);
-    jit = std::make_unique<Dynarmic::Jit>(GetUserCallbacks(interpreter_state));
+    jit = std::make_unique<Dynarmic::Jit>(GetUserCallbacks(interpreter_state), Dynarmic::Arch::ARM64);
 }
 
-void ARM_Dynarmic::SetPC(u32 pc) {
+void ARM_Dynarmic::SetPC(u64 pc) {
-    jit->Regs()[15] = pc;
+    jit->Regs64()[32] = pc;
 }
 
-u32 ARM_Dynarmic::GetPC() const {
+u64 ARM_Dynarmic::GetPC() const {
-    return jit->Regs()[15];
+    return jit->Regs64()[32];
 }
 
-u32 ARM_Dynarmic::GetReg(int index) const {
+u64 ARM_Dynarmic::GetReg(int index) const {
-    return jit->Regs()[index];
+    return jit->Regs64()[index];
 }
 
-void ARM_Dynarmic::SetReg(int index, u32 value) {
+void ARM_Dynarmic::SetReg(int index, u64 value) {
-    jit->Regs()[index] = value;
+    jit->Regs64()[index] = value;
 }
 
 u32 ARM_Dynarmic::GetVFPReg(int index) const {
@@ -136,18 +169,18 @@ MICROPROFILE_DEFINE(ARM_Jit, "ARM JIT", "ARM JIT", MP_RGB(255, 64, 64));
 void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
     MICROPROFILE_SCOPE(ARM_Jit);
 
-    unsigned ticks_executed = jit->Run(static_cast<unsigned>(num_instructions));
+    unsigned ticks_executed = jit->Run(1 /*static_cast<unsigned>(num_instructions)*/);
 
     AddTicks(ticks_executed);
 }
 
 void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
-    memcpy(ctx.cpu_registers, jit->Regs().data(), sizeof(ctx.cpu_registers));
+    memcpy(ctx.cpu_registers, jit->Regs64().data(), sizeof(ctx.cpu_registers));
-    memcpy(ctx.fpu_registers, jit->ExtRegs().data(), sizeof(ctx.fpu_registers));
+    //memcpy(ctx.fpu_registers, jit->ExtRegs().data(), sizeof(ctx.fpu_registers));
 
-    ctx.sp = jit->Regs()[13];
+    ctx.lr = jit->Regs64()[30];
-    ctx.lr = jit->Regs()[14];
+    ctx.sp = jit->Regs64()[31];
-    ctx.pc = jit->Regs()[15];
+    ctx.pc = jit->Regs64()[32];
     ctx.cpsr = jit->Cpsr();
 
     ctx.fpscr = jit->Fpscr();
@@ -155,12 +188,12 @@ void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
 }
 
 void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
-    memcpy(jit->Regs().data(), ctx.cpu_registers, sizeof(ctx.cpu_registers));
+    memcpy(jit->Regs64().data(), ctx.cpu_registers, sizeof(ctx.cpu_registers));
-    memcpy(jit->ExtRegs().data(), ctx.fpu_registers, sizeof(ctx.fpu_registers));
+    //memcpy(jit->ExtRegs().data(), ctx.fpu_registers, sizeof(ctx.fpu_registers));
 
-    jit->Regs()[13] = ctx.sp;
+    jit->Regs64()[30] = ctx.lr;
-    jit->Regs()[14] = ctx.lr;
+    jit->Regs64()[31] = ctx.sp;
-    jit->Regs()[15] = ctx.pc;
+    jit->Regs64()[32] = ctx.pc;
     jit->Cpsr() = ctx.cpsr;
 
     jit->SetFpscr(ctx.fpscr);

src/core/arm/dynarmic/arm_dynarmic.h

@@ -14,10 +14,10 @@ class ARM_Dynarmic final : public ARM_Interface {
 public:
     ARM_Dynarmic(PrivilegeMode initial_mode);
 
-    void SetPC(u32 pc) override;
+    void SetPC(u64 pc) override;
-    u32 GetPC() const override;
+    u64 GetPC() const override;
-    u32 GetReg(int index) const override;
+    u64 GetReg(int index) const override;
-    void SetReg(int index, u32 value) override;
+    void SetReg(int index, u64 value) override;
     u32 GetVFPReg(int index) const override;
     void SetVFPReg(int index, u32 value) override;
     u32 GetVFPSystemReg(VFPSystemRegister reg) const override;

src/core/arm/dyncom/arm_dyncom.cpp

@@ -25,19 +25,19 @@ void ARM_DynCom::ClearInstructionCache() {
     trans_cache_buf_top = 0;
 }
 
-void ARM_DynCom::SetPC(u32 pc) {
+void ARM_DynCom::SetPC(u64 pc) {
     state->Reg[15] = pc;
 }
 
-u32 ARM_DynCom::GetPC() const {
+u64 ARM_DynCom::GetPC() const {
     return state->Reg[15];
 }
 
-u32 ARM_DynCom::GetReg(int index) const {
+u64 ARM_DynCom::GetReg(int index) const {
     return state->Reg[index];
 }
 
-void ARM_DynCom::SetReg(int index, u32 value) {
+void ARM_DynCom::SetReg(int index, u64 value) {
     state->Reg[index] = value;
 }
 

src/core/arm/dyncom/arm_dyncom.h

@@ -17,10 +17,10 @@ public:
 
     void ClearInstructionCache() override;
 
-    void SetPC(u32 pc) override;
+    void SetPC(u64 pc) override;
-    u32 GetPC() const override;
+    u64 GetPC() const override;
-    u32 GetReg(int index) const override;
+    u64 GetReg(int index) const override;
-    void SetReg(int index, u32 value) override;
+    void SetReg(int index, u64 value) override;
     u32 GetVFPReg(int index) const override;
     void SetVFPReg(int index, u32 value) override;
     u32 GetVFPSystemReg(VFPSystemRegister reg) const override;

src/core/gdbstub/gdbstub.h

@@ -69,7 +69,7 @@ void HandlePacket();
  * @param addr Address to search from.
  * @param type Type of breakpoint.
  */
-BreakpointAddress GetNextBreakpointFromAddress(u32 addr, GDBStub::BreakpointType type);
+BreakpointAddress GetNextBreakpointFromAddress(PAddr addr, GDBStub::BreakpointType type);
 
 /**
  * Check if a breakpoint of the specified type exists at the given address.
@@ -77,7 +77,7 @@ BreakpointAddress GetNextBreakpointFromAddress(u32 addr, GDBStub::BreakpointType
  * @param addr Address of breakpoint.
  * @param type Type of breakpoint.
  */
-bool CheckBreakpoint(u32 addr, GDBStub::BreakpointType type);
+bool CheckBreakpoint(PAddr addr, GDBStub::BreakpointType type);
 
 // If set to true, the CPU will halt at the beginning of the next CPU loop.
 bool GetCpuHaltFlag();

src/core/hle/function_wrappers.h

@@ -20,7 +20,7 @@ namespace HLE {
  * HLE a function return from the current ARM11 userland process
  * @param res Result to return
  */
-static inline void FuncReturn(u32 res) {
+static inline void FuncReturn(u64 res) {
     Core::CPU().SetReg(0, res);
 }
 

src/core/hle/service/ldr_ro/cro_helper.cpp

@@ -274,7 +274,7 @@ ResultVal<VAddr> CROHelper::RebaseSegmentTable(u32 cro_size, VAddr data_segment_
         }
         SetEntry(i, segment);
     }
-    return MakeResult<u32>(prev_data_segment + module_address);
+    return MakeResult<VAddr>(prev_data_segment + module_address);
 }
 
 ResultCode CROHelper::RebaseExportNamedSymbolTable() {