[dynarmic] remove scopedjit remnants (#3029)

not even used anymore, yay!

Signed-off-by: lizzie lizzie@eden-emu.dev

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3029
Reviewed-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

src/core/CMakeLists.txt

@@ -1231,7 +1231,6 @@ endif()
 
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
     target_sources(core PRIVATE
-        arm/dynarmic/arm_dynarmic.cpp
         arm/dynarmic/arm_dynarmic.h
         arm/dynarmic/arm_dynarmic_64.cpp
         arm/dynarmic/arm_dynarmic_64.h

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -1,52 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#ifdef __linux__
-
-#include "common/signal_chain.h"
-
-#include "core/arm/dynarmic/arm_dynarmic.h"
-#include "core/hle/kernel/k_process.h"
-#include "core/memory.h"
-
-namespace Core {
-
-namespace {
-
-thread_local Core::Memory::Memory* g_current_memory{};
-std::once_flag g_registered{};
-struct sigaction g_old_segv {};
-
-void HandleSigSegv(int sig, siginfo_t* info, void* ctx) {
-    if (g_current_memory && g_current_memory->InvalidateSeparateHeap(info->si_addr)) {
-        return;
-    }
-
-    return g_old_segv.sa_sigaction(sig, info, ctx);
-}
-
-} // namespace
-
-ScopedJitExecution::ScopedJitExecution(Kernel::KProcess* process) {
-    g_current_memory = std::addressof(process->GetMemory());
-}
-
-ScopedJitExecution::~ScopedJitExecution() {
-    g_current_memory = nullptr;
-}
-
-void ScopedJitExecution::RegisterHandler() {
-    std::call_once(g_registered, [] {
-        struct sigaction sa {};
-        sa.sa_sigaction = &HandleSigSegv;
-        sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
-        Common::SigAction(SIGSEGV, std::addressof(sa), std::addressof(g_old_segv));
-    });
-}
-
-} // namespace Core
-
-#endif

src/core/arm/dynarmic/arm_dynarmic.h

@@ -18,35 +18,13 @@ constexpr Dynarmic::HaltReason InstructionBreakpoint = Dynarmic::HaltReason::Use
 constexpr Dynarmic::HaltReason PrefetchAbort = Dynarmic::HaltReason::UserDefined6;
 
 constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
-    static_assert(static_cast<u64>(HaltReason::StepThread) == static_cast<u64>(StepThread));
-    static_assert(static_cast<u64>(HaltReason::DataAbort) == static_cast<u64>(DataAbort));
-    static_assert(static_cast<u64>(HaltReason::BreakLoop) == static_cast<u64>(BreakLoop));
-    static_assert(static_cast<u64>(HaltReason::SupervisorCall) == static_cast<u64>(SupervisorCall));
-    static_assert(static_cast<u64>(HaltReason::InstructionBreakpoint) ==
-                  static_cast<u64>(InstructionBreakpoint));
-    static_assert(static_cast<u64>(HaltReason::PrefetchAbort) == static_cast<u64>(PrefetchAbort));
-
-    return static_cast<HaltReason>(hr);
+    static_assert(u64(HaltReason::StepThread) == u64(StepThread));
+    static_assert(u64(HaltReason::DataAbort) == u64(DataAbort));
+    static_assert(u64(HaltReason::BreakLoop) == u64(BreakLoop));
+    static_assert(u64(HaltReason::SupervisorCall) == u64(SupervisorCall));
+    static_assert(u64(HaltReason::InstructionBreakpoint) == u64(InstructionBreakpoint));
+    static_assert(u64(HaltReason::PrefetchAbort) == u64(PrefetchAbort));
+    return HaltReason(hr);
 }
 
-#ifdef __linux__
-
-class ScopedJitExecution {
-public:
-    explicit ScopedJitExecution(Kernel::KProcess* process);
-    ~ScopedJitExecution();
-    static void RegisterHandler();
-};
-
-#else
-
-class ScopedJitExecution {
-public:
-    explicit ScopedJitExecution(Kernel::KProcess* process) {}
-    ~ScopedJitExecution() {}
-    static void RegisterHandler() {}
-};
-
-#endif
-
 } // namespace Core