diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-03-17 08:09:49 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-03-19 15:20:00 +0100 |
| commit | cea149a3a300afd813810875f07755ffc7f4b537 (patch) | |
| tree | 710a9898997c65a80c599f28337f2107ee397614 | |
| parent | 7972252dcdc5704cca659aa1291b82b0f8630f34 (diff) | |
rtems: Relax mode checks in rtems_signal_catch()
Check only for invalid modes if a valid handler is presented to
rtems_signal_catch(). When NULL is used for the handler, ASR processing
is disabled and the mode is not used.
Update #4244.
| -rw-r--r-- | cpukit/rtems/src/signalcatch.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/cpukit/rtems/src/signalcatch.c b/cpukit/rtems/src/signalcatch.c index 9907908a40..6924f34428 100644 --- a/cpukit/rtems/src/signalcatch.c +++ b/cpukit/rtems/src/signalcatch.c @@ -39,7 +39,10 @@ rtems_status_code rtems_signal_catch( ISR_lock_Context lock_context; #if defined(RTEMS_SMP) || CPU_ENABLE_ROBUST_THREAD_DISPATCH == TRUE - if ( !_Modes_Is_interrupt_level_supported( mode_set ) ) { + if ( + asr_handler != NULL && + !_Modes_Is_interrupt_level_supported( mode_set ) + ) { return RTEMS_NOT_IMPLEMENTED; } #endif @@ -47,7 +50,10 @@ rtems_status_code rtems_signal_catch( executing = _Thread_State_acquire_for_executing( &lock_context ); #if defined(RTEMS_SMP) - if ( !_Modes_Is_preempt_mode_supported( mode_set, executing ) ) { + if ( + asr_handler != NULL && + !_Modes_Is_preempt_mode_supported( mode_set, executing ) + ) { _Thread_State_release( executing, &lock_context ); return RTEMS_NOT_IMPLEMENTED; } |