Print backtrace on svcBreak

When we get an svcBreak we get a backtrace now

1 files changed, 17 insertions, 0 deletions

diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 4ffb76818..a044db6e7 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -388,6 +388,23 @@ bool Thread::InvokeWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> t
     return wakeup_callback(reason, std::move(thread), std::move(object), index);
 }
 
+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);
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 /**