hard20 pts · first answer countsfirmwarefault-analysisrtos

Which stack holds the frame

Inside a HardFault handler in an RTOS application, LR reads 0xFFFFFFFD. Which stack pointer should you use to read the exception frame?

A.MSP, because all exceptions push onto the main stackB.Either one, as both point to the same memoryC.Neither; LR itself holds the faulting PCD.PSP, because the fault happened in a task using the process stack

Discussion 0

Join free to post in the discussion.

Which stack holds the frame

Discussion 0

Related questions