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arm: De-virtualize ThreadContext (#7119)

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* arm: Move ARM_Interface to core namespace

* arm: De-virtualize ThreadContext
This commit is contained in:
GPUCode 2023-11-07 03:55:30 +02:00 • committed by GitHub
parent 8fe147b8f9
commit 3f1f0aa7c2
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GPG key ID: 4AEE18F83AFDEB23
24 changed files with 159 additions and 345 deletions
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111
src/core/arm/arm_interface.h
View file

@ -19,6 +19,8 @@ namespace Memory {
struct PageTable;
};
namespace Core {
/// Generic ARM11 CPU interface
class ARM_Interface : NonCopyable {
public:
@ -26,81 +28,44 @@ public:
: timer(timer), id(id){};
virtual ~ARM_Interface() {}
class ThreadContext {
friend class boost::serialization::access;
template <class Archive>
void save(Archive& ar, const unsigned int file_version) const {
for (std::size_t i = 0; i < 16; i++) {
const auto r = GetCpuRegister(i);
ar << r;
}
for (std::size_t i = 0; i < 64; i++) {
const auto r = GetFpuRegister(i);
ar << r;
}
const auto r1 = GetCpsr();
ar << r1;
const auto r2 = GetFpscr();
ar << r2;
const auto r3 = GetFpexc();
ar << r3;
}
template <class Archive>
void load(Archive& ar, const unsigned int file_version) {
u32 r;
for (std::size_t i = 0; i < 16; i++) {
ar >> r;
SetCpuRegister(i, r);
}
for (std::size_t i = 0; i < 64; i++) {
ar >> r;
SetFpuRegister(i, r);
}
ar >> r;
SetCpsr(r);
ar >> r;
SetFpscr(r);
ar >> r;
SetFpexc(r);
}
BOOST_SERIALIZATION_SPLIT_MEMBER()
public:
virtual ~ThreadContext() = default;
virtual void Reset() = 0;
virtual u32 GetCpuRegister(std::size_t index) const = 0;
virtual void SetCpuRegister(std::size_t index, u32 value) = 0;
virtual u32 GetCpsr() const = 0;
virtual void SetCpsr(u32 value) = 0;
virtual u32 GetFpuRegister(std::size_t index) const = 0;
virtual void SetFpuRegister(std::size_t index, u32 value) = 0;
virtual u32 GetFpscr() const = 0;
virtual void SetFpscr(u32 value) = 0;
virtual u32 GetFpexc() const = 0;
virtual void SetFpexc(u32 value) = 0;
struct ThreadContext {
u32 GetStackPointer() const {
return GetCpuRegister(13);
return cpu_registers[13];
}
void SetStackPointer(u32 value) {
return SetCpuRegister(13, value);
cpu_registers[13] = value;
}
u32 GetLinkRegister() const {
return GetCpuRegister(14);
return cpu_registers[14];
}
void SetLinkRegister(u32 value) {
return SetCpuRegister(14, value);
cpu_registers[14] = value;
}
u32 GetProgramCounter() const {
return GetCpuRegister(15);
return cpu_registers[15];
}
void SetProgramCounter(u32 value) {
return SetCpuRegister(15, value);
cpu_registers[15] = value;
}
std::array<u32, 16> cpu_registers{};
u32 cpsr{};
std::array<u32, 64> fpu_registers{};
u32 fpscr{};
u32 fpexc{};
private:
friend class boost::serialization::access;
template <class Archive>
void serialize(Archive& ar, const unsigned int file_version) {
ar& cpu_registers;
ar& fpu_registers;
ar& cpsr;
ar& fpscr;
ar& fpexc;
}
};
@ -132,7 +97,7 @@ public:
*/
virtual void SetPC(u32 addr) = 0;
/*
/**
* Get the current Program Counter
* @return Returns current PC
*/
@ -206,29 +171,21 @@ public:
*/
virtual void SetCP15Register(CP15Register reg, u32 value) = 0;
/**
* Creates a CPU context
* @note The created context may only be used with this instance.
*/
virtual std::unique_ptr<ThreadContext> NewContext() const = 0;
/**
* Saves the current CPU context
* @param ctx Thread context to save
*/
virtual void SaveContext(const std::unique_ptr<ThreadContext>& ctx) = 0;
virtual void SaveContext(ThreadContext& ctx) = 0;
/**
* Loads a CPU context
* @param ctx Thread context to load
*/
virtual void LoadContext(const std::unique_ptr<ThreadContext>& ctx) = 0;
virtual void LoadContext(const ThreadContext& ctx) = 0;
/// Prepare core for thread reschedule (if needed to correctly handle state)
virtual void PrepareReschedule() = 0;
virtual void PurgeState() = 0;
Core::Timing::Timer& GetTimer() {
return *timer;
}
@ -298,7 +255,7 @@ private:
template <class Archive>
void load(Archive& ar, const unsigned int file_version) {
PurgeState();
ClearInstructionCache();
ar >> timer;
ar >> id;
std::shared_ptr<Memory::PageTable> page_table{};
@ -344,5 +301,7 @@ private:
BOOST_SERIALIZATION_SPLIT_MEMBER()
};
BOOST_CLASS_VERSION(ARM_Interface, 1)
BOOST_CLASS_VERSION(ARM_Interface::ThreadContext, 1)
} // namespace Core
BOOST_CLASS_VERSION(Core::ARM_Interface, 1)
BOOST_CLASS_VERSION(Core::ARM_Interface::ThreadContext, 1)

100
src/core/arm/dynarmic/arm_dynarmic.cpp
View file

@ -17,61 +17,7 @@
#include "core/hle/kernel/svc.h"
#include "core/memory.h"
class DynarmicThreadContext final : public ARM_Interface::ThreadContext {
public:
DynarmicThreadContext() {
Reset();
}
~DynarmicThreadContext() override = default;
void Reset() override {
regs = {};
ext_regs = {};
cpsr = 0;
fpscr = 0;
fpexc = 0;
}
u32 GetCpuRegister(std::size_t index) const override {
return regs[index];
}
void SetCpuRegister(std::size_t index, u32 value) override {
regs[index] = value;
}
u32 GetCpsr() const override {
return cpsr;
}
void SetCpsr(u32 value) override {
cpsr = value;
}
u32 GetFpuRegister(std::size_t index) const override {
return ext_regs[index];
}
void SetFpuRegister(std::size_t index, u32 value) override {
ext_regs[index] = value;
}
u32 GetFpscr() const override {
return fpscr;
}
void SetFpscr(u32 value) override {
fpscr = value;
}
u32 GetFpexc() const override {
return fpexc;
}
void SetFpexc(u32 value) override {
fpexc = value;
}
private:
friend class ARM_Dynarmic;
std::array<u32, 16> regs;
std::array<u32, 64> ext_regs;
u32 cpsr;
u32 fpscr;
u32 fpexc;
};
namespace Core {
class DynarmicUserCallbacks final : public Dynarmic::A32::UserCallbacks {
public:
@ -173,10 +119,10 @@ public:
Memory::MemorySystem& memory;
};
ARM_Dynarmic::ARM_Dynarmic(Core::System* system_, Memory::MemorySystem& memory_, u32 core_id_,
ARM_Dynarmic::ARM_Dynarmic(Core::System& system_, Memory::MemorySystem& memory_, u32 core_id_,
std::shared_ptr<Core::Timing::Timer> timer_,
Core::ExclusiveMonitor& exclusive_monitor_)
: ARM_Interface(core_id_, timer_), system(*system_), memory(memory_),
: ARM_Interface(core_id_, timer_), system(system_), memory(memory_),
cb(std::make_unique<DynarmicUserCallbacks>(*this)),
exclusive_monitor{dynamic_cast<Core::DynarmicExclusiveMonitor&>(exclusive_monitor_)} {
SetPageTable(memory.GetCurrentPageTable());
@ -285,30 +231,20 @@ void ARM_Dynarmic::SetCP15Register(CP15Register reg, u32 value) {
}
}
std::unique_ptr<ARM_Interface::ThreadContext> ARM_Dynarmic::NewContext() const {
return std::make_unique<DynarmicThreadContext>();
void ARM_Dynarmic::SaveContext(ThreadContext& ctx) {
ctx.cpu_registers = jit->Regs();
ctx.cpsr = jit->Cpsr();
ctx.fpu_registers = jit->ExtRegs();
ctx.fpscr = jit->Fpscr();
ctx.fpexc = fpexc;
}
void ARM_Dynarmic::SaveContext(const std::unique_ptr<ThreadContext>& arg) {
DynarmicThreadContext* ctx = dynamic_cast<DynarmicThreadContext*>(arg.get());
ASSERT(ctx);
ctx->regs = jit->Regs();
ctx->ext_regs = jit->ExtRegs();
ctx->cpsr = jit->Cpsr();
ctx->fpscr = jit->Fpscr();
ctx->fpexc = fpexc;
}
void ARM_Dynarmic::LoadContext(const std::unique_ptr<ThreadContext>& arg) {
const DynarmicThreadContext* ctx = dynamic_cast<DynarmicThreadContext*>(arg.get());
ASSERT(ctx);
jit->Regs() = ctx->regs;
jit->ExtRegs() = ctx->ext_regs;
jit->SetCpsr(ctx->cpsr);
jit->SetFpscr(ctx->fpscr);
fpexc = ctx->fpexc;
void ARM_Dynarmic::LoadContext(const ThreadContext& ctx) {
jit->Regs() = ctx.cpu_registers;
jit->SetCpsr(ctx.cpsr);
jit->ExtRegs() = ctx.fpu_registers;
jit->SetFpscr(ctx.fpscr);
fpexc = ctx.fpexc;
}
void ARM_Dynarmic::PrepareReschedule() {
@ -337,7 +273,7 @@ std::shared_ptr<Memory::PageTable> ARM_Dynarmic::GetPageTable() const {
void ARM_Dynarmic::SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) {
current_page_table = page_table;
auto ctx{NewContext()};
ThreadContext ctx{};
if (jit) {
SaveContext(ctx);
}
@ -378,6 +314,4 @@ std::unique_ptr<Dynarmic::A32::Jit> ARM_Dynarmic::MakeJit() {
return std::make_unique<Dynarmic::A32::Jit>(config);
}
void ARM_Dynarmic::PurgeState() {
ClearInstructionCache();
}
} // namespace Core

15
src/core/arm/dynarmic/arm_dynarmic.h
View file

@ -17,16 +17,15 @@ class MemorySystem;
} // namespace Memory
namespace Core {
class DynarmicUserCallbacks;
class DynarmicExclusiveMonitor;
class ExclusiveMonitor;
class System;
} // namespace Core
class DynarmicUserCallbacks;
class ARM_Dynarmic final : public ARM_Interface {
public:
explicit ARM_Dynarmic(Core::System* system_, Memory::MemorySystem& memory_, u32 core_id_,
explicit ARM_Dynarmic(Core::System& system_, Memory::MemorySystem& memory_, u32 core_id_,
std::shared_ptr<Core::Timing::Timer> timer,
Core::ExclusiveMonitor& exclusive_monitor_);
~ARM_Dynarmic() override;
@ -47,9 +46,8 @@ public:
u32 GetCP15Register(CP15Register reg) const override;
void SetCP15Register(CP15Register reg, u32 value) override;
std::unique_ptr<ThreadContext> NewContext() const override;
void SaveContext(const std::unique_ptr<ThreadContext>& arg) override;
void LoadContext(const std::unique_ptr<ThreadContext>& arg) override;
void SaveContext(ThreadContext& ctx) override;
void LoadContext(const ThreadContext& ctx) override;
void PrepareReschedule() override;
@ -57,7 +55,6 @@ public:
void InvalidateCacheRange(u32 start_address, std::size_t length) override;
void ClearExclusiveState() override;
void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) override;
void PurgeState() override;
protected:
std::shared_ptr<Memory::PageTable> GetPageTable() const override;
@ -79,3 +76,5 @@ private:
std::shared_ptr<Memory::PageTable> current_page_table = nullptr;
std::map<std::shared_ptr<Memory::PageTable>, std::unique_ptr<Dynarmic::A32::Jit>> jits;
};
} // namespace Core

2
src/core/arm/dynarmic/arm_exclusive_monitor.h
View file

@ -32,7 +32,7 @@ public:
bool ExclusiveWrite64(std::size_t core_index, VAddr vaddr, u64 value) override;
private:
friend class ::ARM_Dynarmic;
friend class Core::ARM_Dynarmic;
Dynarmic::ExclusiveMonitor monitor;
Memory::MemorySystem& memory;
};

103
src/core/arm/dyncom/arm_dyncom.cpp
View file

@ -12,73 +12,18 @@
#include "core/core.h"
#include "core/core_timing.h"
class DynComThreadContext final : public ARM_Interface::ThreadContext {
public:
DynComThreadContext() {
Reset();
}
~DynComThreadContext() override = default;
namespace Core {
void Reset() override {
cpu_registers = {};
cpsr = 0;
fpu_registers = {};
fpscr = 0;
fpexc = 0;
}
u32 GetCpuRegister(std::size_t index) const override {
return cpu_registers[index];
}
void SetCpuRegister(std::size_t index, u32 value) override {
cpu_registers[index] = value;
}
u32 GetCpsr() const override {
return cpsr;
}
void SetCpsr(u32 value) override {
cpsr = value;
}
u32 GetFpuRegister(std::size_t index) const override {
return fpu_registers[index];
}
void SetFpuRegister(std::size_t index, u32 value) override {
fpu_registers[index] = value;
}
u32 GetFpscr() const override {
return fpscr;
}
void SetFpscr(u32 value) override {
fpscr = value;
}
u32 GetFpexc() const override {
return fpexc;
}
void SetFpexc(u32 value) override {
fpexc = value;
}
private:
friend class ARM_DynCom;
std::array<u32, 16> cpu_registers;
u32 cpsr;
std::array<u32, 64> fpu_registers;
u32 fpscr;
u32 fpexc;
};
ARM_DynCom::ARM_DynCom(Core::System* system, Memory::MemorySystem& memory,
ARM_DynCom::ARM_DynCom(Core::System& system_, Memory::MemorySystem& memory,
PrivilegeMode initial_mode, u32 id,
std::shared_ptr<Core::Timing::Timer> timer)
: ARM_Interface(id, timer), system(system) {
: ARM_Interface(id, timer), system(system_) {
state = std::make_unique<ARMul_State>(system, memory, initial_mode);
}
ARM_DynCom::~ARM_DynCom() {}
void ARM_DynCom::Run() {
DEBUG_ASSERT(system != nullptr);
ExecuteInstructions(std::max<s64>(timer->GetDowncount(), 0));
}
@ -103,8 +48,6 @@ std::shared_ptr<Memory::PageTable> ARM_DynCom::GetPageTable() const {
return nullptr;
}
void ARM_DynCom::PurgeState() {}
void ARM_DynCom::SetPC(u32 pc) {
state->Reg[15] = pc;
}
@ -155,39 +98,31 @@ void ARM_DynCom::SetCP15Register(CP15Register reg, u32 value) {
void ARM_DynCom::ExecuteInstructions(u64 num_instructions) {
state->NumInstrsToExecute = num_instructions;
unsigned ticks_executed = InterpreterMainLoop(state.get());
if (system != nullptr) {
const u32 ticks_executed = InterpreterMainLoop(state.get());
if (timer) {
timer->AddTicks(ticks_executed);
}
state->ServeBreak();
}
std::unique_ptr<ARM_Interface::ThreadContext> ARM_DynCom::NewContext() const {
return std::make_unique<DynComThreadContext>();
void ARM_DynCom::SaveContext(ThreadContext& ctx) {
ctx.cpu_registers = state->Reg;
ctx.cpsr = state->Cpsr;
ctx.fpu_registers = state->ExtReg;
ctx.fpscr = state->VFP[VFP_FPSCR];
ctx.fpexc = state->VFP[VFP_FPEXC];
}
void ARM_DynCom::SaveContext(const std::unique_ptr<ThreadContext>& arg) {
DynComThreadContext* ctx = dynamic_cast<DynComThreadContext*>(arg.get());
ASSERT(ctx);
ctx->cpu_registers = state->Reg;
ctx->cpsr = state->Cpsr;
ctx->fpu_registers = state->ExtReg;
ctx->fpscr = state->VFP[VFP_FPSCR];
ctx->fpexc = state->VFP[VFP_FPEXC];
}
void ARM_DynCom::LoadContext(const std::unique_ptr<ThreadContext>& arg) {
DynComThreadContext* ctx = dynamic_cast<DynComThreadContext*>(arg.get());
ASSERT(ctx);
state->Reg = ctx->cpu_registers;
state->Cpsr = ctx->cpsr;
state->ExtReg = ctx->fpu_registers;
state->VFP[VFP_FPSCR] = ctx->fpscr;
state->VFP[VFP_FPEXC] = ctx->fpexc;
void ARM_DynCom::LoadContext(const ThreadContext& ctx) {
state->Reg = ctx.cpu_registers;
state->Cpsr = ctx.cpsr;
state->ExtReg = ctx.fpu_registers;
state->VFP[VFP_FPSCR] = ctx.fpscr;
state->VFP[VFP_FPEXC] = ctx.fpexc;
}
void ARM_DynCom::PrepareReschedule() {
state->NumInstrsToExecute = 0;
}
} // namespace Core

20
src/core/arm/dyncom/arm_dyncom.h
View file

@ -10,17 +10,17 @@
#include "core/arm/skyeye_common/arm_regformat.h"
#include "core/arm/skyeye_common/armstate.h"
namespace Core {
class System;
}
namespace Memory {
class MemorySystem;
}
namespace Core {
class System;
class ARM_DynCom final : public ARM_Interface {
public:
explicit ARM_DynCom(Core::System* system, Memory::MemorySystem& memory,
explicit ARM_DynCom(Core::System& system, Memory::MemorySystem& memory,
PrivilegeMode initial_mode, u32 id,
std::shared_ptr<Core::Timing::Timer> timer);
~ARM_DynCom() override;
@ -45,13 +45,11 @@ public:
u32 GetCP15Register(CP15Register reg) const override;
void SetCP15Register(CP15Register reg, u32 value) override;
std::unique_ptr<ThreadContext> NewContext() const override;
void SaveContext(const std::unique_ptr<ThreadContext>& arg) override;
void LoadContext(const std::unique_ptr<ThreadContext>& arg) override;
void SaveContext(ThreadContext& ctx) override;
void LoadContext(const ThreadContext& ctx) override;
void SetPageTable(const std::shared_ptr<Memory::PageTable>& page_table) override;
void PrepareReschedule() override;
void PurgeState() override;
protected:
std::shared_ptr<Memory::PageTable> GetPageTable() const override;
@ -59,6 +57,8 @@ protected:
private:
void ExecuteInstructions(u64 num_instructions);
Core::System* system;
Core::System& system;
std::unique_ptr<ARMul_State> state;
};
} // namespace Core

4
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
View file

@ -3866,11 +3866,11 @@ SWI_INST : {
if (inst_base->cond == ConditionCode::AL || CondPassed(cpu, inst_base->cond)) {
DEBUG_ASSERT(cpu->system != nullptr);
swi_inst* const inst_cream = (swi_inst*)inst_base->component;
cpu->system->GetRunningCore().GetTimer().AddTicks(num_instrs);
cpu->system.GetRunningCore().GetTimer().AddTicks(num_instrs);
cpu->NumInstrsToExecute =
num_instrs >= cpu->NumInstrsToExecute ? 0 : cpu->NumInstrsToExecute - num_instrs;
num_instrs = 0;
Kernel::SVCContext{*cpu->system}.CallSVC(inst_cream->num & 0xFFFF);
Kernel::SVCContext{cpu->system}.CallSVC(inst_cream->num & 0xFFFF);
// The kernel would call ERET to get here, which clears exclusive memory state.
cpu->UnsetExclusiveMemoryAddress();
}

9
src/core/arm/skyeye_common/armstate.cpp
View file

@ -10,9 +10,9 @@
#include "core/core.h"
#include "core/memory.h"
ARMul_State::ARMul_State(Core::System* system, Memory::MemorySystem& memory,
ARMul_State::ARMul_State(Core::System& system_, Memory::MemorySystem& memory_,
PrivilegeMode initial_mode)
: system(system), memory(memory) {
: system{system_}, memory{memory_} {
Reset();
ChangePrivilegeMode(initial_mode);
}
@ -609,9 +609,8 @@ void ARMul_State::ServeBreak() {
DEBUG_ASSERT(Reg[15] == last_bkpt.address);
}
DEBUG_ASSERT(system != nullptr);
Kernel::Thread* thread = system->Kernel().GetCurrentThreadManager().GetCurrentThread();
system->GetRunningCore().SaveContext(thread->context);
Kernel::Thread* thread = system.Kernel().GetCurrentThreadManager().GetCurrentThread();
system.GetRunningCore().SaveContext(thread->context);
if (last_bkpt_hit || GDBStub::IsMemoryBreak() || GDBStub::GetCpuStepFlag()) {
last_bkpt_hit = false;

4
src/core/arm/skyeye_common/armstate.h
View file

@ -147,7 +147,7 @@ enum {
struct ARMul_State final {
public:
explicit ARMul_State(Core::System* system, Memory::MemorySystem& memory,
explicit ARMul_State(Core::System& system, Memory::MemorySystem& memory,
PrivilegeMode initial_mode);
void ChangePrivilegeMode(u32 new_mode);
@ -206,7 +206,7 @@ public:
void ServeBreak();
Core::System* system;
Core::System& system;
Memory::MemorySystem& memory;
std::array<u32, 16> Reg{}; // The current register file

4
src/core/core.cpp
View file

@ -384,7 +384,7 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window,
#if CITRA_ARCH(x86_64) || CITRA_ARCH(arm64)
for (u32 i = 0; i < num_cores; ++i) {
cpu_cores.push_back(std::make_shared<ARM_Dynarmic>(
this, *memory, i, timing->GetTimer(i), *exclusive_monitor));
*this, *memory, i, timing->GetTimer(i), *exclusive_monitor));
}
#else
for (u32 i = 0; i < num_cores; ++i) {
@ -396,7 +396,7 @@ System::ResultStatus System::Init(Frontend::EmuWindow& emu_window,
} else {
for (u32 i = 0; i < num_cores; ++i) {
cpu_cores.push_back(
std::make_shared<ARM_DynCom>(this, *memory, USER32MODE, i, timing->GetTimer(i)));
std::make_shared<ARM_DynCom>(*this, *memory, USER32MODE, i, timing->GetTimer(i)));
}
}
running_core = cpu_cores[0].get();

3
src/core/core.h
View file

@ -14,8 +14,6 @@
#include "core/movie.h"
#include "core/perf_stats.h"
class ARM_Interface;
namespace Frontend {
class EmuWindow;
class ImageInterface;
@ -69,6 +67,7 @@ class AppLoader;
namespace Core {
class ARM_Interface;
class TelemetrySession;
class ExclusiveMonitor;
class Timing;

20
src/core/gdbstub/gdbstub.cpp
View file

@ -179,9 +179,9 @@ static u32 RegRead(std::size_t id, Kernel::Thread* thread = nullptr) {
}
if (id <= PC_REGISTER) {
return thread->context->GetCpuRegister(id);
return thread->context.cpu_registers[id];
} else if (id == CPSR_REGISTER) {
return thread->context->GetCpsr();
return thread->context.cpsr;
} else {
return 0;
}
@ -193,9 +193,9 @@ static void RegWrite(std::size_t id, u32 val, Kernel::Thread* thread = nullptr)
}
if (id <= PC_REGISTER) {
return thread->context->SetCpuRegister(id, val);
thread->context.cpu_registers[id] = val;
} else if (id == CPSR_REGISTER) {
return thread->context->SetCpsr(val);
thread->context.cpsr = val;
}
}
@ -205,11 +205,11 @@ static u64 FpuRead(std::size_t id, Kernel::Thread* thread = nullptr) {
}
if (id >= D0_REGISTER && id < FPSCR_REGISTER) {
u64 ret = thread->context->GetFpuRegister(2 * (id - D0_REGISTER));
ret |= static_cast<u64>(thread->context->GetFpuRegister(2 * (id - D0_REGISTER) + 1)) << 32;
u64 ret = thread->context.fpu_registers[2 * (id - D0_REGISTER)];
ret |= static_cast<u64>(thread->context.fpu_registers[2 * (id - D0_REGISTER) + 1]) << 32;
return ret;
} else if (id == FPSCR_REGISTER) {
return thread->context->GetFpscr();
return thread->context.fpscr;
} else {
return 0;
}
@ -221,10 +221,10 @@ static void FpuWrite(std::size_t id, u64 val, Kernel::Thread* thread = nullptr)
}
if (id >= D0_REGISTER && id < FPSCR_REGISTER) {
thread->context->SetFpuRegister(2 * (id - D0_REGISTER), static_cast<u32>(val));
thread->context->SetFpuRegister(2 * (id - D0_REGISTER) + 1, static_cast<u32>(val >> 32));
thread->context.fpu_registers[2 * (id - D0_REGISTER)] = static_cast<u32>(val);
thread->context.fpu_registers[2 * (id - D0_REGISTER) + 1] = static_cast<u32>(val >> 32);
} else if (id == FPSCR_REGISTER) {
return thread->context->SetFpscr(static_cast<u32>(val));
thread->context.fpscr = static_cast<u32>(val);
}
}

9
src/core/hle/kernel/kernel.cpp
View file

@ -87,15 +87,14 @@ void KernelSystem::SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable>
}
}
void KernelSystem::SetCPUs(std::vector<std::shared_ptr<ARM_Interface>> cpus) {
void KernelSystem::SetCPUs(std::vector<std::shared_ptr<Core::ARM_Interface>> cpus) {
ASSERT(cpus.size() == thread_managers.size());
u32 i = 0;
for (const auto& cpu : cpus) {
thread_managers[i++]->SetCPU(*cpu);
for (u32 i = 0; i < cpus.size(); i++) {
thread_managers[i]->SetCPU(*cpus[i]);
}
}
void KernelSystem::SetRunningCPU(ARM_Interface* cpu) {
void KernelSystem::SetRunningCPU(Core::ARM_Interface* cpu) {
if (current_process) {
stored_processes[current_cpu->GetID()] = current_process;
}

9
src/core/hle/kernel/kernel.h
View file

@ -30,8 +30,9 @@ class MemorySystem;
}
namespace Core {
class ARM_Interface;
class Timing;
}
} // namespace Core
namespace IPCDebugger {
class Recorder;
@ -275,9 +276,9 @@ public:
void SetCurrentMemoryPageTable(std::shared_ptr<Memory::PageTable> page_table);
void SetCPUs(std::vector<std::shared_ptr<ARM_Interface>> cpu);
void SetCPUs(std::vector<std::shared_ptr<Core::ARM_Interface>> cpu);
void SetRunningCPU(ARM_Interface* cpu);
void SetRunningCPU(Core::ARM_Interface* cpu);
ThreadManager& GetThreadManager(u32 core_id);
const ThreadManager& GetThreadManager(u32 core_id) const;
@ -324,7 +325,7 @@ public:
/// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort
std::unordered_map<std::string, std::shared_ptr<ClientPort>> named_ports;
ARM_Interface* current_cpu = nullptr;
Core::ARM_Interface* current_cpu = nullptr;
Memory::MemorySystem& memory;

1
src/core/hle/kernel/process.h
View file

@ -255,6 +255,7 @@ private:
template <class Archive>
void serialize(Archive& ar, const unsigned int file_version);
};
} // namespace Kernel
BOOST_CLASS_EXPORT_KEY(Kernel::CodeSet)

4
src/core/hle/kernel/svc.cpp
View file

@ -1245,8 +1245,8 @@ ResultCode SVC::CreateThread(Handle* out_handle, u32 entry_point, u32 arg, VAddr
kernel.CreateThread(name, entry_point, priority, arg, processor_id, stack_top,
current_process));
thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO |
FPSCR_ROUND_TOZERO); // 0x03C00000
thread->context.fpscr =
FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO; // 0x03C00000
CASCADE_RESULT(*out_handle, current_process->handle_table.Create(std::move(thread)));

35
src/core/hle/kernel/thread.cpp
View file

@ -4,22 +4,16 @@
#include <algorithm>
#include <climits>
#include <list>
#include <vector>
#include <boost/serialization/string.hpp>
#include "common/archives.h"
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/math_util.h"
#include "common/serialization/boost_flat_set.h"
#include "core/arm/arm_interface.h"
#include "core/arm/skyeye_common/armstate.h"
#include "core/core.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory.h"
#include "core/hle/kernel/mutex.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/thread.h"
@ -33,7 +27,7 @@ namespace Kernel {
template <class Archive>
void Thread::serialize(Archive& ar, const unsigned int file_version) {
ar& boost::serialization::base_object<WaitObject>(*this);
ar&* context.get();
ar& context;
ar& thread_id;
ar& status;
ar& entry_point;
@ -63,9 +57,9 @@ void Thread::Acquire(Thread* thread) {
}
Thread::Thread(KernelSystem& kernel, u32 core_id)
: WaitObject(kernel), context(kernel.GetThreadManager(core_id).NewContext()),
can_schedule(true), core_id(core_id), thread_manager(kernel.GetThreadManager(core_id)) {}
Thread::~Thread() {}
: WaitObject(kernel), core_id(core_id), thread_manager(kernel.GetThreadManager(core_id)) {}
Thread::~Thread() = default;
Thread* ThreadManager::GetCurrentThread() const {
return current_thread.get();
@ -318,13 +312,12 @@ void ThreadManager::DebugThreadQueue() {
* @param entry_point Address of entry point for execution
* @param arg User argument for thread
*/
static void ResetThreadContext(const std::unique_ptr<ARM_Interface::ThreadContext>& context,
u32 stack_top, u32 entry_point, u32 arg) {
context->Reset();
context->SetCpuRegister(0, arg);
context->SetProgramCounter(entry_point);
context->SetStackPointer(stack_top);
context->SetCpsr(USER32MODE | ((entry_point & 1) << 5)); // Usermode and THUMB mode
static void ResetThreadContext(Core::ARM_Interface::ThreadContext& context, u32 stack_top,
u32 entry_point, u32 arg) {
context.cpu_registers[0] = arg;
context.SetProgramCounter(entry_point);
context.SetStackPointer(stack_top);
context.cpsr = USER32MODE | ((entry_point & 1) << 5); // Usermode and THUMB mode
}
ResultVal<std::shared_ptr<Thread>> KernelSystem::CreateThread(
@ -417,8 +410,8 @@ std::shared_ptr<Thread> SetupMainThread(KernelSystem& kernel, u32 entry_point, u
std::shared_ptr<Thread> thread = std::move(thread_res).Unwrap();
thread->context->SetFpscr(FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO |
FPSCR_IXC); // 0x03C00010
thread->context.fpscr =
FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO | FPSCR_IXC; // 0x03C00010
// Note: The newly created thread will be run when the scheduler fires.
return thread;
@ -447,11 +440,11 @@ void ThreadManager::Reschedule() {
}
void Thread::SetWaitSynchronizationResult(ResultCode result) {
context->SetCpuRegister(0, result.raw);
context.cpu_registers[0] = result.raw;
}
void Thread::SetWaitSynchronizationOutput(s32 output) {
context->SetCpuRegister(1, output);
context.cpu_registers[1] = output;
}
s32 Thread::GetWaitObjectIndex(const WaitObject* object) const {

24
src/core/hle/kernel/thread.h
View file

@ -121,14 +121,10 @@ public:
*/
std::span<const std::shared_ptr<Thread>> GetThreadList();
void SetCPU(ARM_Interface& cpu_) {
void SetCPU(Core::ARM_Interface& cpu_) {
cpu = &cpu_;
}
std::unique_ptr<ARM_Interface::ThreadContext> NewContext() {
return cpu->NewContext();
}
private:
/**
* Switches the CPU's active thread context to that of the specified thread
@ -150,7 +146,7 @@ private:
void ThreadWakeupCallback(u64 thread_id, s64 cycles_late);
Kernel::KernelSystem& kernel;
ARM_Interface* cpu;
Core::ARM_Interface* cpu;
std::shared_ptr<Thread> current_thread;
Common::ThreadQueueList<Thread*, ThreadPrioLowest + 1> ready_queue;
@ -271,7 +267,7 @@ public:
*/
void Stop();
/*
/**
* Returns the Thread Local Storage address of the current thread
* @returns VAddr of the thread's TLS
*/
@ -279,7 +275,7 @@ public:
return tls_address;
}
/*
/**
* Returns the address of the current thread's command buffer, located in the TLS.
* @returns VAddr of the thread's command buffer.
*/
@ -294,11 +290,11 @@ public:
return status == ThreadStatus::WaitSynchAll;
}
std::unique_ptr<ARM_Interface::ThreadContext> context;
Core::ARM_Interface::ThreadContext context{};
u32 thread_id;
bool can_schedule;
bool can_schedule{true};
ThreadStatus status;
VAddr entry_point;
VAddr stack_top;
@ -321,16 +317,16 @@ public:
std::weak_ptr<Process> owner_process{}; ///< Process that owns this thread
/// Objects that the thread is waiting on, in the same order as they were
// passed to WaitSynchronization1/N.
/// passed to WaitSynchronization1/N.
std::vector<std::shared_ptr<WaitObject>> wait_objects{};
VAddr wait_address; ///< If waiting on an AddressArbiter, this is the arbitration address
std::string name{};
// Callback that will be invoked when the thread is resumed from a waiting state. If the thread
// was waiting via WaitSynchronizationN then the object will be the last object that became
// available. In case of a timeout, the object will be nullptr.
/// Callback that will be invoked when the thread is resumed from a waiting state. If the thread
/// was waiting via WaitSynchronizationN then the object will be the last object that became
/// available. In case of a timeout, the object will be nullptr.
std::shared_ptr<WakeupCallback> wakeup_callback{};
const u32 core_id;

2
src/core/hle/service/ldr_ro/cro_helper.h
View file

@ -15,8 +15,6 @@ namespace Kernel {
class Process;
}
class ARM_Interface;
namespace Service::LDR {
#define ASSERT_CRO_STRUCT(name, size) \

2
src/core/memory.h
View file

@ -12,8 +12,6 @@
#include "common/memory_ref.h"
#include "core/mmio.h"
class ARM_Interface;
namespace Kernel {
class Process;
}