Moved backtrace to ArmInterface

Added to both dynarmic and unicorn

6 files changed, 39 insertions, 14 deletions

diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 59da33f30..26fe68a2e 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -141,6 +141,8 @@ public:
 
     /// Prepare core for thread reschedule (if needed to correctly handle state)
     virtual void PrepareReschedule() = 0;
+
+    virtual void LogBacktrace() = 0;
 };
 
 } // namespace Core
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index 4d2491870..47dadba91 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -278,6 +278,22 @@ void ARM_Dynarmic::PageTableChanged() {
     current_page_table = Memory::GetCurrentPageTable();
 }
 
+void ARM_Dynarmic::LogBacktrace() {
+    VAddr fp = GetReg(29);
+    VAddr lr = GetReg(30);
+    VAddr sp = GetReg(13);
+    VAddr pc = GetPC();
+    LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
+    for (;;) {
+        LOG_ERROR(Core_ARM, "{:016X}", lr);
+        if (!fp) {
+            break;
+        }
+        lr = Memory::Read64(fp + 8) - 4;
+        fp = Memory::Read64(fp);
+    }
+}
+
 DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(std::size_t core_count) : monitor(core_count) {}
 DynarmicExclusiveMonitor::~DynarmicExclusiveMonitor() = default;
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h
index 512bf8ce9..791653233 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.h
+++ b/src/core/arm/dynarmic/arm_dynarmic.h
@@ -53,6 +53,8 @@ public:
     void ClearInstructionCache() override;
     void PageTableChanged() override;
 
+    void LogBacktrace() override;
+
 private:
     std::unique_ptr<Dynarmic::A64::Jit> MakeJit() const;
 
diff --git a/src/core/arm/unicorn/arm_unicorn.cpp b/src/core/arm/unicorn/arm_unicorn.cpp
index ded4dd359..c9495124e 100644
--- a/src/core/arm/unicorn/arm_unicorn.cpp
+++ b/src/core/arm/unicorn/arm_unicorn.cpp
@@ -10,6 +10,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/svc.h"
+#include "core/memory.h"
 
 namespace Core {
 
@@ -266,6 +267,22 @@ void ARM_Unicorn::ClearExclusiveState() {}
 
 void ARM_Unicorn::ClearInstructionCache() {}
 
+void ARM_Unicorn::LogBacktrace() {
+    VAddr fp = GetReg(29);
+    VAddr lr = GetReg(30);
+    VAddr sp = GetReg(13);
+    VAddr pc = GetPC();
+    LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
+    for (;;) {
+        LOG_ERROR(Core_ARM, "{:016X}", lr);
+        if (!fp) {
+            break;
+        }
+        lr = Memory::Read64(fp + 8) - 4;
+        fp = Memory::Read64(fp);
+    }
+}
+
 void ARM_Unicorn::RecordBreak(GDBStub::BreakpointAddress bkpt) {
     last_bkpt = bkpt;
     last_bkpt_hit = true;
diff --git a/src/core/arm/unicorn/arm_unicorn.h b/src/core/arm/unicorn/arm_unicorn.h
index 75761950b..41da6a73c 100644
--- a/src/core/arm/unicorn/arm_unicorn.h
+++ b/src/core/arm/unicorn/arm_unicorn.h
@@ -40,6 +40,7 @@ public:
     void ClearInstructionCache() override;
     void PageTableChanged() override{};
     void RecordBreak(GDBStub::BreakpointAddress bkpt);
+    void LogBacktrace() override;
 
 private:
     uc_engine* uc{};
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index a044db6e7..a276812f0 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -389,20 +389,7 @@ bool Thread::InvokeWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> t
 }
 
 void Thread::LogBacktrace() {
-    auto& system = Core::System::GetInstance();
-    VAddr fp = system.ArmInterface(processor_id).GetReg(29);
-    VAddr lr = system.ArmInterface(processor_id).GetReg(30);
-    VAddr sp = system.ArmInterface(processor_id).GetReg(13);
-    VAddr pc = system.ArmInterface(processor_id).GetPC();
-    LOG_ERROR(Debug, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
-    for (std::size_t i = 0; i < 256; i++) {
-        LOG_ERROR(Debug, "{:016X}", lr - 4);
-        if (!fp) {
-            break;
-        }
-        lr = Memory::Read64(fp + 8);
-        fp = Memory::Read64(fp);
-    }
+    Core::System::GetInstance().ArmInterface(processor_id).LogBacktrace();
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////