Core: Refactor ARM Interface.

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

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

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)} {}

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;

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;

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;

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);

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