• Cortex M3 : SVC instruction (Operating system service call)
    It seems that svc instructions invoke a jump to SVCall Handler only when interrupt is enabled. Otherwise it jumps to Hard Fault Handler. Is that correct ?
  • Cortex M3 : SVC instruction (Operating system service call)
    It seems that svc instructions invoke a jump to SVCall Handler only when interrupt is enabled. Otherwise it jumps to Hard Fault Handler. Is that correct ?
  • SVC handlers
    Hi Experts, The RTX code contains SVC handlers named with different names. How this can be best made use of ? Why the option to select numbering of different svc handlers like _svc(0) ....  __svc(n) ...
  • SVC handlers
    Hi Experts, The RTX code contains SVC handlers named with different names. How this can be best made use of ? Why the option to select numbering of different svc handlers like _svc(0) ....  __svc(n) ...
  • Cortex-M33 - SVC call from non-secure code does not trigger non-secure SVC exception
    Hello, I am trying to do a proof-of-concept running the Apache NuttX RTOS on STMicroelectronic's ST32L562E-DK board as the non-secure application with TrustedFirmware-M (ST's port of TF-M provided with...