diff options
Diffstat (limited to 'cpukit/score/cpu/arm/rtems/score/cpu.h')
| -rw-r--r-- | cpukit/score/cpu/arm/rtems/score/cpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h index d53be6043f..ad070dfbad 100644 --- a/cpukit/score/cpu/arm/rtems/score/cpu.h +++ b/cpukit/score/cpu/arm/rtems/score/cpu.h @@ -301,17 +301,23 @@ extern uint32_t arm_cpu_mode; static inline void _ARM_Data_memory_barrier( void ) { +#ifdef ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS __asm__ volatile ( "dmb" : : : "memory" ); +#endif } static inline void _ARM_Data_synchronization_barrier( void ) { +#ifdef ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS __asm__ volatile ( "dsb" : : : "memory" ); +#endif } static inline void _ARM_Instruction_synchronization_barrier( void ) { +#ifdef ARM_MULTILIB_HAS_BARRIER_INSTRUCTIONS __asm__ volatile ( "isb" : : : "memory" ); +#endif } static inline uint32_t arm_interrupt_disable( void ) |