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core: decouple ARM interface from Dynarmic

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This commit is contained in:
Liam
2023-06-12 21:34:25 -04:00
parent f9197f4dae
commit 8506915208
15 changed files with 189 additions and 172 deletions
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37
src/core/arm/arm_interface.h
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@ -8,8 +8,6 @@
#include <string>
#include <vector>
#include <dynarmic/interface/halt_reason.h>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hardware_properties.h"
@ -30,6 +28,22 @@ class CPUInterruptHandler;
using WatchpointArray = std::array<Kernel::DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS>;
// NOTE: these values match the HaltReason enum in Dynarmic
enum class HaltReason : u64 {
StepThread = 0x00000001,
DataAbort = 0x00000004,
BreakLoop = 0x02000000,
SupervisorCall = 0x04000000,
InstructionBreakpoint = 0x08000000,
PrefetchAbort = 0x20000000,
};
DECLARE_ENUM_FLAG_OPERATORS(HaltReason);
enum class Architecture {
Aarch32,
Aarch64,
};
/// Generic ARMv8 CPU interface
class ARM_Interface {
public:
@ -167,8 +181,9 @@ public:
*/
virtual void SetTPIDR_EL0(u64 value) = 0;
virtual void SaveContext(ThreadContext32& ctx) = 0;
virtual void SaveContext(ThreadContext64& ctx) = 0;
virtual Architecture GetArchitecture() const = 0;
virtual void SaveContext(ThreadContext32& ctx) const = 0;
virtual void SaveContext(ThreadContext64& ctx) const = 0;
virtual void LoadContext(const ThreadContext32& ctx) = 0;
virtual void LoadContext(const ThreadContext64& ctx) = 0;
void LoadWatchpointArray(const WatchpointArray& wp);
@ -195,17 +210,9 @@ public:
static std::vector<BacktraceEntry> GetBacktraceFromContext(System& system,
const ThreadContext64& ctx);
virtual std::vector<BacktraceEntry> GetBacktrace() const = 0;
std::vector<BacktraceEntry> GetBacktrace() const;
void LogBacktrace() const;
static constexpr Dynarmic::HaltReason step_thread = Dynarmic::HaltReason::Step;
static constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
static constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
static constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
static constexpr Dynarmic::HaltReason watchpoint = Dynarmic::HaltReason::MemoryAbort;
static constexpr Dynarmic::HaltReason no_execute = Dynarmic::HaltReason::UserDefined6;
protected:
/// System context that this ARM interface is running under.
System& system;
@ -216,8 +223,8 @@ protected:
const Kernel::DebugWatchpoint* MatchingWatchpoint(
u64 addr, u64 size, Kernel::DebugWatchpointType access_type) const;
virtual Dynarmic::HaltReason RunJit() = 0;
virtual Dynarmic::HaltReason StepJit() = 0;
virtual HaltReason RunJit() = 0;
virtual HaltReason StepJit() = 0;
virtual u32 GetSvcNumber() const = 0;
virtual const Kernel::DebugWatchpoint* HaltedWatchpoint() const = 0;
virtual void RewindBreakpointInstruction() = 0;