From fc6db97a09e2de5eff10131ddcab9cf8fb2f736c Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Tue, 3 Nov 2020 19:54:53 -0500
Subject: core: Remove usage of unicorn

Unicorn long-since lost most of its use, due to dynarmic gaining support
for handling most instructions. At this point any further issues
encountered should be used to make dynarmic better.

This also allows us to remove our dependency on Python.
---
 src/core/hle/kernel/physical_core.cpp | 16 ++--------------
 src/core/hle/kernel/thread.cpp        | 17 +++--------------
 2 files changed, 5 insertions(+), 28 deletions(-)

(limited to 'src/core/hle/kernel')

diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp
index c6bbdb080..6e04d025f 100644
--- a/src/core/hle/kernel/physical_core.cpp
+++ b/src/core/hle/kernel/physical_core.cpp
@@ -2,30 +2,18 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/assert.h"
-#include "common/logging/log.h"
 #include "common/spin_lock.h"
-#include "core/arm/arm_interface.h"
-#ifdef ARCHITECTURE_x86_64
-#include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_64.h"
-#endif
 #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/hle/kernel/physical_core.h"
 #include "core/hle/kernel/scheduler.h"
-#include "core/hle/kernel/thread.h"
 
 namespace Kernel {
 
 PhysicalCore::PhysicalCore(Core::System& system, std::size_t id, Kernel::Scheduler& scheduler,
                            Core::CPUInterruptHandler& interrupt_handler)
-    : interrupt_handler{interrupt_handler}, core_index{id}, scheduler{scheduler} {
-
-    guard = std::make_unique<Common::SpinLock>();
-}
+    : interrupt_handler{interrupt_handler},
+      core_index{id}, scheduler{scheduler}, guard{std::make_unique<Common::SpinLock>()} {}
 
 PhysicalCore::~PhysicalCore() = default;
 
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index d132aba34..da0cb26b6 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -13,7 +13,6 @@
 #include "common/logging/log.h"
 #include "common/thread_queue_list.h"
 #include "core/arm/arm_interface.h"
-#include "core/arm/unicorn/arm_unicorn.h"
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/hardware_properties.h"
@@ -217,8 +216,7 @@ ResultVal<std::shared_ptr<Thread>> Thread::Create(Core::System& system, ThreadTy
     } else {
         thread->tls_address = 0;
     }
-    // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
-    // to initialize the context
+
     thread->arm_interface.reset();
     if ((type_flags & THREADTYPE_HLE) == 0) {
 #ifdef ARCHITECTURE_x86_64
@@ -231,19 +229,10 @@ ResultVal<std::shared_ptr<Thread>> Thread::Create(Core::System& system, ThreadTy
                 system, kernel.Interrupts(), kernel.IsMulticore(), kernel.GetExclusiveMonitor(),
                 processor_id);
         }
-
 #else
-        if (owner_process && !owner_process->Is64BitProcess()) {
-            thread->arm_interface = std::make_shared<Core::ARM_Unicorn>(
-                system, kernel.Interrupts(), kernel.IsMulticore(), ARM_Unicorn::Arch::AArch32,
-                processor_id);
-        } else {
-            thread->arm_interface = std::make_shared<Core::ARM_Unicorn>(
-                system, kernel.Interrupts(), kernel.IsMulticore(), ARM_Unicorn::Arch::AArch64,
-                processor_id);
-        }
-        LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
+#error Platform not supported yet.
 #endif
+
         ResetThreadContext32(thread->context_32, static_cast<u32>(stack_top),
                              static_cast<u32>(entry_point), static_cast<u32>(arg));
         ResetThreadContext64(thread->context_64, stack_top, entry_point, arg);
-- 
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