Merge pull request #1847 from ogniK5377/backtrace-break

Print backtrace on svcBreak

1 files changed, 8 insertions, 0 deletions

diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 59da33f30..91d2b0f81 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -141,6 +141,14 @@ public:
 
     /// Prepare core for thread reschedule (if needed to correctly handle state)
     virtual void PrepareReschedule() = 0;
+
+    /// fp (= r29) points to the last frame record.
+    /// Note that this is the frame record for the *previous* frame, not the current one.
+    /// Note we need to subtract 4 from our last read to get the proper address
+    /// Frame records are two words long:
+    /// fp+0 : pointer to previous frame record
+    /// fp+8 : value of lr for frame
+    void LogBacktrace();
 };
 
 } // namespace Core