diff options
| -rw-r--r-- | cpukit/score/cpu/i386/include/rtems/score/cpu.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/cpukit/score/cpu/i386/include/rtems/score/cpu.h b/cpukit/score/cpu/i386/include/rtems/score/cpu.h index f009a17c16..311a781955 100644 --- a/cpukit/score/cpu/i386/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/i386/include/rtems/score/cpu.h @@ -274,12 +274,26 @@ typedef void (*cpuExcHandlerType) (CPU_Exception_frame*); extern cpuExcHandlerType _currentExcHandler; extern void rtems_exception_init_mngt(void); +#ifdef RTEMS_SMP + /* Throw compile-time error to indicate incomplete support */ + #error "i386 targets do not support SMP.\ + See: https://devel.rtems.org/ticket/3335" + + /* + * This size must match the size of the CPU_Interrupt_frame, which must be + * used in the SMP context switch code, which is incomplete at the moment. + */ + #define CPU_INTERRUPT_FRAME_SIZE 4 +#endif + /* * This port does not pass any frame info to the * interrupt handler. */ -typedef void CPU_Interrupt_frame; +typedef struct { + uint32_t todo_replace_with_apt_registers; +} CPU_Interrupt_frame; typedef enum { I386_EXCEPTION_DIVIDE_BY_ZERO = 0, |