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-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.cpp170
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic.h16
2 files changed, 142 insertions, 44 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index 12b7fc926..c1a63e064 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -2,43 +2,114 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <memory>
+#include <dynarmic/A64/a64.h>
+#include <dynarmic/A64/config.h>
#include "core/arm/dynarmic/arm_dynarmic.h"
-
-ARM_Dynarmic::ARM_Dynarmic() {
- UNIMPLEMENTED();
-}
-
-void ARM_Dynarmic::MapBackingMemory(VAddr /*address*/, size_t /*size*/, u8* /*memory*/,
- Kernel::VMAPermission /*perms*/) {
- UNIMPLEMENTED();
-}
-
-void ARM_Dynarmic::SetPC(u64 /*pc*/) {
- UNIMPLEMENTED();
+#include "core/core_timing.h"
+#include "core/hle/kernel/svc.h"
+#include "core/memory.h"
+
+class ARM_Dynarmic_Callbacks : public Dynarmic::A64::UserCallbacks {
+public:
+ explicit ARM_Dynarmic_Callbacks(ARM_Dynarmic& parent) : parent(parent) {}
+ ~ARM_Dynarmic_Callbacks() = default;
+
+ virtual u8 MemoryRead8(u64 vaddr) override {
+ return Memory::Read8(vaddr);
+ }
+ virtual u16 MemoryRead16(u64 vaddr) override {
+ return Memory::Read16(vaddr);
+ }
+ virtual u32 MemoryRead32(u64 vaddr) override {
+ return Memory::Read32(vaddr);
+ }
+ virtual u64 MemoryRead64(u64 vaddr) override {
+ return Memory::Read64(vaddr);
+ }
+
+ virtual void MemoryWrite8(u64 vaddr, u8 value) override {
+ Memory::Write8(vaddr, value);
+ }
+ virtual void MemoryWrite16(u64 vaddr, u16 value) override {
+ Memory::Write16(vaddr, value);
+ }
+ virtual void MemoryWrite32(u64 vaddr, u32 value) override {
+ Memory::Write32(vaddr, value);
+ }
+ virtual void MemoryWrite64(u64 vaddr, u64 value) override {
+ Memory::Write64(vaddr, value);
+ }
+
+ virtual void InterpreterFallback(u64 pc, size_t num_instructions) override {
+ ARM_Interface::ThreadContext ctx;
+ parent.SaveContext(ctx);
+ parent.inner_unicorn.LoadContext(ctx);
+ parent.inner_unicorn.ExecuteInstructions(num_instructions);
+ parent.inner_unicorn.SaveContext(ctx);
+ parent.LoadContext(ctx);
+ num_interpreted_instructions += num_instructions;
+ }
+
+ virtual void CallSVC(u32 swi) override {
+ printf("svc %x\n", swi);
+ Kernel::CallSVC(swi);
+ }
+
+ virtual void AddTicks(u64 ticks) override {
+ if (ticks > ticks_remaining) {
+ ticks_remaining = 0;
+ return;
+ }
+ ticks -= ticks_remaining;
+ }
+ virtual u64 GetTicksRemaining() override {
+ return ticks_remaining;
+ }
+
+ ARM_Dynarmic& parent;
+ size_t ticks_remaining = 0;
+ size_t num_interpreted_instructions = 0;
+ u64 tpidrr0_el0 = 0;
+};
+
+ARM_Dynarmic::ARM_Dynarmic()
+ : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)),
+ jit(Dynarmic::A64::UserConfig{cb.get()}) {
+ ARM_Interface::ThreadContext ctx;
+ inner_unicorn.SaveContext(ctx);
+ LoadContext(ctx);
+}
+
+ARM_Dynarmic::~ARM_Dynarmic() = default;
+
+void ARM_Dynarmic::MapBackingMemory(u64 address, size_t size, u8* memory,
+ Kernel::VMAPermission perms) {
+ inner_unicorn.MapBackingMemory(address, size, memory, perms);
+}
+
+void ARM_Dynarmic::SetPC(u64 pc) {
+ jit.SetPC(pc);
}
u64 ARM_Dynarmic::GetPC() const {
- UNIMPLEMENTED();
- return {};
+ return jit.GetPC();
}
-u64 ARM_Dynarmic::GetReg(int /*index*/) const {
- UNIMPLEMENTED();
- return {};
+u64 ARM_Dynarmic::GetReg(int index) const {
+ return jit.GetRegister(index);
}
-void ARM_Dynarmic::SetReg(int /*index*/, u64 /*value*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::SetReg(int index, u64 value) {
+ jit.SetRegister(index, value);
}
-const u128& ARM_Dynarmic::GetExtReg(int /*index*/) const {
- UNIMPLEMENTED();
- static constexpr u128 res{};
- return res;
+u128 ARM_Dynarmic::GetExtReg(int index) const {
+ return jit.GetVector(index);
}
-void ARM_Dynarmic::SetExtReg(int /*index*/, u128& /*value*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::SetExtReg(int index, u128 value) {
+ jit.SetVector(index, value);
}
u32 ARM_Dynarmic::GetVFPReg(int /*index*/) const {
@@ -51,41 +122,56 @@ void ARM_Dynarmic::SetVFPReg(int /*index*/, u32 /*value*/) {
}
u32 ARM_Dynarmic::GetCPSR() const {
- UNIMPLEMENTED();
- return {};
+ return jit.GetPstate();
}
-void ARM_Dynarmic::SetCPSR(u32 /*cpsr*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::SetCPSR(u32 cpsr) {
+ jit.SetPstate(cpsr);
}
-VAddr ARM_Dynarmic::GetTlsAddress() const {
- UNIMPLEMENTED();
- return {};
+u64 ARM_Dynarmic::GetTlsAddress() const {
+ return cb->tpidrr0_el0;
}
-void ARM_Dynarmic::SetTlsAddress(VAddr /*address*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::SetTlsAddress(u64 address) {
+ cb->tpidrr0_el0 = address;
}
-void ARM_Dynarmic::ExecuteInstructions(int /*num_instructions*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
+ cb->ticks_remaining = num_instructions;
+ jit.Run();
+ CoreTiming::AddTicks(num_instructions - cb->num_interpreted_instructions);
+ cb->num_interpreted_instructions = 0;
}
-void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& /*ctx*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
+ ctx.cpu_registers = jit.GetRegisters();
+ ctx.sp = jit.GetSP();
+ ctx.pc = jit.GetPC();
+ ctx.cpsr = jit.GetPstate();
+ ctx.fpu_registers = jit.GetVectors();
+ ctx.fpscr = jit.GetFpcr();
+ ctx.tls_address = cb->tpidrr0_el0;
}
-void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& /*ctx*/) {
- UNIMPLEMENTED();
+void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
+ jit.SetRegisters(ctx.cpu_registers);
+ jit.SetSP(ctx.sp);
+ jit.SetPC(ctx.pc);
+ jit.SetPstate(ctx.cpsr);
+ jit.SetVectors(ctx.fpu_registers);
+ jit.SetFpcr(ctx.fpscr);
+ cb->tpidrr0_el0 = ctx.tls_address;
}
void ARM_Dynarmic::PrepareReschedule() {
- UNIMPLEMENTED();
+ if (jit.IsExecuting()) {
+ jit.HaltExecution();
+ }
}
void ARM_Dynarmic::ClearInstructionCache() {
- UNIMPLEMENTED();
+ jit.ClearCache();
}
void ARM_Dynarmic::PageTableChanged() {
diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h
index c62d02ec9..947fab3f4 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.h
+++ b/src/core/arm/dynarmic/arm_dynarmic.h
@@ -4,12 +4,18 @@
#pragma once
+#include <memory>
+#include <dynarmic/A64/a64.h>
#include "common/common_types.h"
#include "core/arm/arm_interface.h"
+#include "core/arm/unicorn/arm_unicorn.h"
+
+class ARM_Dynarmic_Callbacks;
class ARM_Dynarmic final : public ARM_Interface {
public:
ARM_Dynarmic();
+ ~ARM_Dynarmic();
void MapBackingMemory(VAddr address, size_t size, u8* memory,
Kernel::VMAPermission perms) override;
@@ -18,8 +24,8 @@ public:
u64 GetPC() const override;
u64 GetReg(int index) const override;
void SetReg(int index, u64 value) override;
- const u128& GetExtReg(int index) const override;
- void SetExtReg(int index, u128& value) override;
+ u128 GetExtReg(int index) const override;
+ void SetExtReg(int index, u128 value) override;
u32 GetVFPReg(int index) const override;
void SetVFPReg(int index, u32 value) override;
u32 GetCPSR() const override;
@@ -35,4 +41,10 @@ public:
void ClearInstructionCache() override;
void PageTableChanged() override;
+
+private:
+ friend class ARM_Dynarmic_Callbacks;
+ std::unique_ptr<ARM_Dynarmic_Callbacks> cb;
+ Dynarmic::A64::Jit jit;
+ ARM_Unicorn inner_unicorn;
};