diff options
Diffstat (limited to 'cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h')
| -rw-r--r-- | cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h index cfed43ced4..4a88fe18b1 100644 --- a/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h +++ b/cpukit/score/cpu/powerpc/include/rtems/score/cpuimpl.h @@ -283,6 +283,22 @@ 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 __powerpc64__ + register uintptr_t tp __asm__( "13" ); +#else + register uintptr_t tp __asm__( "2" ); +#endif + + tp = ppc_get_context( context )->tp; + + /* Make sure that the register assignment is not optimized away */ + __asm__ volatile ( "" : : "r" ( tp ) ); +} + #ifdef __cplusplus } #endif |