diff options
Diffstat (limited to 'cpukit/include/rtems/score/isr.h')
| -rw-r--r-- | cpukit/include/rtems/score/isr.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/cpukit/include/rtems/score/isr.h b/cpukit/include/rtems/score/isr.h index d9c03b807f..58dbb843c6 100644 --- a/cpukit/include/rtems/score/isr.h +++ b/cpukit/include/rtems/score/isr.h @@ -77,6 +77,32 @@ extern ISR_Handler_entry _ISR_Vector_table[ CPU_INTERRUPT_NUMBER_OF_VECTORS ]; #endif /** + * @brief Global symbol with a value equal to the configure interrupt stack size. + * + * This global symbol is defined by the application configuration option + * CONFIGURE_INIT_TASK_STACK_SIZE via <rtems/confdefs.h>. + */ +RTEMS_DECLARE_GLOBAL_SYMBOL( _ISR_Stack_size ); + +/** + * @brief The interrupt stack area begin. + * + * The interrupt stack area is defined by the application configuration via + * <rtems/confdefs.h>. The size of the area depends on + * CONFIGURE_INIT_TASK_STACK_SIZE and CONFIGURE_MAXIMUM_PROCESSORS. + */ +extern char _ISR_Stack_area_begin[]; + +/** + * @brief The interrupt stack area end. + * + * The interrupt stack area is defined by the application configuration via + * <rtems/confdefs.h>. The size of the area depends on + * CONFIGURE_INIT_TASK_STACK_SIZE and CONFIGURE_MAXIMUM_PROCESSORS. + */ +extern const char _ISR_Stack_area_end[]; + +/** * @brief Initialize the ISR handler. * * This routine performs the initialization necessary for the ISR handler. |