diff options
Diffstat (limited to 'cpukit/libmisc/stackchk/check.c')
| -rw-r--r-- | cpukit/libmisc/stackchk/check.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/cpukit/libmisc/stackchk/check.c b/cpukit/libmisc/stackchk/check.c index eec3a911aa..0c859f6375 100644 --- a/cpukit/libmisc/stackchk/check.c +++ b/cpukit/libmisc/stackchk/check.c @@ -295,8 +295,8 @@ static void Stack_check_report_blown_task( * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( - Thread_Control *running RTEMS_UNUSED, - Thread_Control *heir RTEMS_UNUSED + Thread_Control *running, + Thread_Control *heir ) { bool sp_ok; @@ -306,6 +306,22 @@ void rtems_stack_checker_switch_extension( /* * Check for an out of bounds stack pointer or an overwrite */ +#if defined(RTEMS_SMP) + sp_ok = Stack_check_Frame_pointer_in_range( heir ); + + if ( !sp_ok ) { + pattern_ok = Stack_check_Is_sanity_pattern_valid( + &heir->Start.Initial_stack + ); + Stack_check_report_blown_task( heir, pattern_ok ); + } + + pattern_ok = Stack_check_Is_sanity_pattern_valid( &running->Start.Initial_stack ); + + if ( !pattern_ok ) { + Stack_check_report_blown_task( running, pattern_ok ); + } +#else sp_ok = Stack_check_Frame_pointer_in_range( running ); pattern_ok = Stack_check_Is_sanity_pattern_valid( &running->Start.Initial_stack ); @@ -313,6 +329,7 @@ void rtems_stack_checker_switch_extension( if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); } +#endif stack = &Stack_check_Interrupt_stack[ _SMP_Get_current_processor() ]; @@ -329,7 +346,10 @@ void rtems_stack_checker_switch_extension( */ bool rtems_stack_checker_is_blown( void ) { - rtems_stack_checker_switch_extension( _Thread_Get_executing(), NULL ); + Thread_Control *executing; + + executing = _Thread_Get_executing(); + rtems_stack_checker_switch_extension( executing, executing ); /* * The Stack Pointer and the Pattern Area are OK so return false. |