diff options
Diffstat (limited to 'src/core/arm/arm_interface.h')
| -rw-r--r-- | src/core/arm/arm_interface.h | 8 |
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..4dfd41b43 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() const; }; } // namespace Core |