Articles about dataabort | UserComp.com

Determining SRTISS Arms Data Abort: Zero Register vs. Stack Pointer

In Arm CPU architecture, Data Abort occurs when an instruction attempts to access unauthorized memory locations. SRTISS (System Response Time Interrupt Statistics) shows the registers involved in such an event. This article explains the difference between using the Zero Register (ZR) and Stack Pointer (SP) in dealing with Data Abort.