diff options
Diffstat (limited to 'cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h')
| -rw-r--r-- | cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h index 0ce347c86f..4f20113b71 100644 --- a/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h +++ b/cpukit/score/cpu/arm/include/rtems/score/cpuimpl.h @@ -160,6 +160,19 @@ RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void ) __asm__ volatile ( "nop" ); } +RTEMS_INLINE_ROUTINE void _CPU_Use_thread_local_storage( + const Context_Control *context +) +{ +#ifdef ARM_MULTILIB_HAS_THREAD_ID_REGISTER + __asm__ volatile ( + "mcr p15, 0, %0, c13, c0, 3" : : "r" ( context->thread_id ) : "memory" + ); +#else + (void) context; +#endif +} + #ifdef __cplusplus } #endif |