How to read stack pointer, Link register and program counter value for S32K146 (Arm Cortex-M4)

[pratheek_b]

How to read the below registers value?

1) Stack pointer(SP) - R13
2) Link Register(LR) - R14
3) Program Counter - R15
4) Exception and Reset Control Registers
5) Program Status Register

@S32k146, @ArmCortexM

[danielmartynek]

Hi @pratheek_b,

Do you want to read it with the core in C?

If so. use inline assembler.

You can refer to this example:

https://community.nxp.com/t5/S32K-Knowledge-Base/Fault-handling-on-S32K14x/ta-p/1114447

fault_exceptions.c

BR, Daniel