diff options
Diffstat (limited to 'cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h')
| -rw-r--r-- | cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h index 215df68f67..518fac4308 100644 --- a/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h +++ b/cpukit/score/cpu/nios2/include/rtems/score/cpuimpl.h @@ -70,6 +70,18 @@ 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 +) +{ + register uint32_t r23 __asm__( "r23" ); + + r23 = context->r23; + + /* Make sure that the register assignment is not optimized away */ + __asm__ volatile ( "" : : "r" ( r23 ) ); +} + #ifdef __cplusplus } #endif |