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Core: Refactor ARM Interface.

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This commit is contained in:
Fernando Sahmkow 2020-02-29 13:58:50 -04:00
parent 534466754f
commit 1b82ccec22
10 changed files with 69 additions and 42 deletions
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9
src/core/arm/arm_interface.h
View file

@ -7,6 +7,7 @@
#include <array>
#include <vector>
#include "common/common_types.h"
#include "core/hardware_properties.h"
namespace Common {
struct PageTable;
@ -20,11 +21,13 @@ namespace Core {
class System;
class CPUInterruptHandler;
using CPUInterrupts = std::array<CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES>;
/// Generic ARMv8 CPU interface
class ARM_Interface : NonCopyable {
public:
explicit ARM_Interface(System& system_, CPUInterruptHandler& interrupt_handler)
: system{system_}, interrupt_handler{interrupt_handler} {}
explicit ARM_Interface(System& system_, CPUInterrupts& interrupt_handlers)
: system{system_}, interrupt_handlers{interrupt_handlers} {}
virtual ~ARM_Interface() = default;
struct ThreadContext32 {
@ -180,7 +183,7 @@ public:
protected:
/// System context that this ARM interface is running under.
System& system;
CPUInterruptHandler& interrupt_handler;
CPUInterrupts& interrupt_handlers;
};
} // namespace Core

6
src/core/arm/dynarmic/arm_dynarmic_32.cpp
View file

@ -76,7 +76,7 @@ public:
}
u64 GetTicksRemaining() override {
if (!parent.interrupt_handler.IsInterrupted()) {
if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
return std::max<s64>(ticks, 0);
}
return 0ULL;
@ -111,9 +111,9 @@ void ARM_Dynarmic_32::Step() {
jit->Step();
}
ARM_Dynarmic_32::ARM_Dynarmic_32(System& system, CPUInterruptHandler& interrupt_handler,
ARM_Dynarmic_32::ARM_Dynarmic_32(System& system, CPUInterrupts& interrupt_handlers,
ExclusiveMonitor& exclusive_monitor, std::size_t core_index)
: ARM_Interface{system, interrupt_handler}, cb(std::make_unique<DynarmicCallbacks32>(*this)),
: ARM_Interface{system, interrupt_handlers}, cb(std::make_unique<DynarmicCallbacks32>(*this)),
cp15(std::make_shared<DynarmicCP15>(*this)), core_index{core_index},
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}

2
src/core/arm/dynarmic/arm_dynarmic_32.h
View file

@ -29,7 +29,7 @@ class System;
class ARM_Dynarmic_32 final : public ARM_Interface {
public:
ARM_Dynarmic_32(System& system, CPUInterruptHandler& interrupt_handler,
ARM_Dynarmic_32(System& system, CPUInterrupts& interrupt_handlers,
ExclusiveMonitor& exclusive_monitor, std::size_t core_index);
~ARM_Dynarmic_32() override;

13
src/core/arm/dynarmic/arm_dynarmic_64.cpp
View file

@ -128,7 +128,7 @@ public:
}
u64 GetTicksRemaining() override {
if (!parent.interrupt_handler.IsInterrupted()) {
if (!parent.interrupt_handlers[parent.core_index].IsInterrupted()) {
return std::max<s64>(ticks, 0);
}
return 0ULL;
@ -199,11 +199,14 @@ void ARM_Dynarmic_64::Step() {
cb->InterpreterFallback(jit->GetPC(), 1);
}
ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, CPUInterruptHandler& interrupt_handler,
ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, CPUInterrupts& interrupt_handlers,
ExclusiveMonitor& exclusive_monitor, std::size_t core_index)
: ARM_Interface{system, interrupt_handler}, cb(std::make_unique<DynarmicCallbacks64>(*this)),
inner_unicorn{system, interrupt_handler, ARM_Unicorn::Arch::AArch64}, core_index{core_index},
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
: ARM_Interface{system, interrupt_handler},
cb(std::make_unique<DynarmicCallbacks64>(*this)), inner_unicorn{system, interrupt_handler,
ARM_Unicorn::Arch::AArch64,
core_index},
core_index{core_index}, exclusive_monitor{
dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
ARM_Dynarmic_64::~ARM_Dynarmic_64() = default;

2
src/core/arm/dynarmic/arm_dynarmic_64.h
View file

@ -28,7 +28,7 @@ class System;
class ARM_Dynarmic_64 final : public ARM_Interface {
public:
ARM_Dynarmic_64(System& system, CPUInterruptHandler& interrupt_handler,
ARM_Dynarmic_64(System& system, CPUInterrupts& interrupt_handlers,
ExclusiveMonitor& exclusive_monitor, std::size_t core_index);
~ARM_Dynarmic_64() override;

7
src/core/arm/unicorn/arm_unicorn.cpp
View file

@ -63,8 +63,9 @@ static bool UnmappedMemoryHook(uc_engine* uc, uc_mem_type type, u64 addr, int si
return false;
}
ARM_Unicorn::ARM_Unicorn(System& system, CPUInterruptHandler& interrupt_handler, Arch architecture)
: ARM_Interface{system, interrupt_handler} {
ARM_Unicorn::ARM_Unicorn(System& system, CPUInterruptHandler& interrupt_handler, Arch architecture,
std::size_t core_index)
: ARM_Interface{system, interrupt_handler}, core_index{core_index} {
const auto arch = architecture == Arch::AArch32 ? UC_ARCH_ARM : UC_ARCH_ARM64;
CHECKED(uc_open(arch, UC_MODE_ARM, &uc));
@ -163,7 +164,7 @@ void ARM_Unicorn::Run() {
ExecuteInstructions(std::max(4000000U, 0U));
} else {
while (true) {
if (interrupt_handler.IsInterrupted()) {
if (interrupt_handlers[core_index].IsInterrupted()) {
return;
}
ExecuteInstructions(10);

5
src/core/arm/unicorn/arm_unicorn.h
View file

@ -11,7 +11,6 @@
namespace Core {
class CPUInterruptHandler;
class System;
class ARM_Unicorn final : public ARM_Interface {
@ -21,7 +20,8 @@ public:
AArch64, // 64-bit ARM
};
explicit ARM_Unicorn(System& system, CPUInterruptHandler& interrupt_handler, Arch architecture);
explicit ARM_Unicorn(System& system, CPUInterruptHandler& interrupt_handler, Arch architecture,
std::size_t core_index);
~ARM_Unicorn() override;
void SetPC(u64 pc) override;
@ -56,6 +56,7 @@ private:
uc_engine* uc{};
GDBStub::BreakpointAddress last_bkpt{};
bool last_bkpt_hit = false;
std::size_t core_index;
};
} // namespace Core

28
src/core/hle/kernel/kernel.cpp
View file

@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include <atomic>
#include <bitset>
#include <functional>
@ -16,7 +17,9 @@
#include "common/microprofile.h"
#include "common/thread.h"
#include "core/arm/arm_interface.h"
#include "core/arm/cpu_interrupt_handler.h"
#include "core/arm/exclusive_monitor.h"
#include "core/arm/unicorn/arm_unicorn.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
@ -42,6 +45,11 @@
#include "core/hle/result.h"
#include "core/memory.h"
#ifdef ARCHITECTURE_x86_64
#include "core/arm/dynarmic/arm_dynarmic_32.h"
#include "core/arm/dynarmic/arm_dynarmic_64.h"
#endif
MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70));
namespace Kernel {
@ -178,7 +186,20 @@ struct KernelCore::Impl {
exclusive_monitor =
Core::MakeExclusiveMonitor(system.Memory(), Core::Hardware::NUM_CPU_CORES);
for (std::size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
cores.emplace_back(system, i, *exclusive_monitor);
#ifdef ARCHITECTURE_x86_64
arm_interfaces_32[i] =
std::make_unique<Core::ARM_Dynarmic_32>(system, interrupts, *exclusive_monitor, i);
arm_interfaces_64[i] =
std::make_unique<Core::ARM_Dynarmic_64>(system, interrupts, *exclusive_monitor, i);
#else
arm_interfaces_32[i] = std::make_shared<Core::ARM_Unicorn>(
system, interrupts, ARM_Unicorn::Arch::AArch32, i);
arm_interfaces_64[i] = std::make_shared<Core::ARM_Unicorn>(
system, interrupts, ARM_Unicorn::Arch::AArch64, i);
LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
#endif
cores.emplace_back(system, i, *exclusive_monitor, interrupts[i], *arm_interfaces_32[i],
*arm_interfaces_64[i]);
}
}
@ -407,6 +428,11 @@ struct KernelCore::Impl {
std::shared_ptr<Kernel::SharedMemory> time_shared_mem;
std::array<std::shared_ptr<Thread>, Core::Hardware::NUM_CPU_CORES> suspend_threads{};
std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
std::array<std::unique_ptr<Core::ARM_Interface>, Core::Hardware::NUM_CPU_CORES>
arm_interfaces_32{};
std::array<std::unique_ptr<Core::ARM_Interface>, Core::Hardware::NUM_CPU_CORES>
arm_interfaces_64{};
bool is_multicore{};
std::thread::id single_core_thread_id{};

25
src/core/hle/kernel/physical_core.cpp
View file

@ -21,21 +21,12 @@
namespace Kernel {
PhysicalCore::PhysicalCore(Core::System& system, std::size_t id,
Core::ExclusiveMonitor& exclusive_monitor)
: interrupt_handler{}, core_index{id} {
#ifdef ARCHITECTURE_x86_64
arm_interface_32 = std::make_unique<Core::ARM_Dynarmic_32>(system, interrupt_handler,
exclusive_monitor, core_index);
arm_interface_64 = std::make_unique<Core::ARM_Dynarmic_64>(system, interrupt_handler,
exclusive_monitor, core_index);
#else
using Core::ARM_Unicorn;
arm_interface_32 =
std::make_unique<ARM_Unicorn>(system, interrupt_handler, ARM_Unicorn::Arch::AArch32);
arm_interface_64 =
std::make_unique<ARM_Unicorn>(system, interrupt_handler, ARM_Unicorn::Arch::AArch64);
LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
#endif
Core::ExclusiveMonitor& exclusive_monitor,
Core::CPUInterruptHandler& interrupt_handler,
Core::ARM_Interface& arm_interface32,
Core::ARM_Interface& arm_interface64)
: interrupt_handler{interrupt_handler}, core_index{id}, arm_interface_32{arm_interface32},
arm_interface_64{arm_interface64} {
scheduler = std::make_unique<Kernel::Scheduler>(system, core_index);
guard = std::make_unique<Common::SpinLock>();
@ -69,9 +60,9 @@ void PhysicalCore::Shutdown() {
void PhysicalCore::SetIs64Bit(bool is_64_bit) {
if (is_64_bit) {
arm_interface = arm_interface_64.get();
arm_interface = &arm_interface_64;
} else {
arm_interface = arm_interface_32.get();
arm_interface = &arm_interface_32;
}
}

12
src/core/hle/kernel/physical_core.h
View file

@ -10,7 +10,7 @@
#include "core/arm/cpu_interrupt_handler.h"
namespace Common {
class SpinLock;
class SpinLock;
}
namespace Kernel {
@ -27,7 +27,9 @@ namespace Kernel {
class PhysicalCore {
public:
PhysicalCore(Core::System& system, std::size_t id, Core::ExclusiveMonitor& exclusive_monitor);
PhysicalCore(Core::System& system, std::size_t id, Core::ExclusiveMonitor& exclusive_monitor,
Core::CPUInterruptHandler& interrupt_handler, Core::ARM_Interface& arm_interface32,
Core::ARM_Interface& arm_interface64);
~PhysicalCore();
PhysicalCore(const PhysicalCore&) = delete;
@ -92,10 +94,10 @@ public:
void SetIs64Bit(bool is_64_bit);
private:
Core::CPUInterruptHandler interrupt_handler;
Core::CPUInterruptHandler& interrupt_handler;
std::size_t core_index;
std::unique_ptr<Core::ARM_Interface> arm_interface_32;
std::unique_ptr<Core::ARM_Interface> arm_interface_64;
Core::ARM_Interface& arm_interface_32;
Core::ARM_Interface& arm_interface_64;
std::unique_ptr<Kernel::Scheduler> scheduler;
Core::ARM_Interface* arm_interface{};
std::unique_ptr<Common::SpinLock> guard;