diff options
Diffstat (limited to 'cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h')
| -rw-r--r-- | cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h index 7197eb960e..2a200be7e3 100644 --- a/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h +++ b/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h @@ -234,6 +234,18 @@ 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 g7 __asm__( "g7" ); + + g7 = context->g7; + + /* Make sure that the register assignment is not optimized away */ + __asm__ volatile ( "" : : "r" ( g7 ) ); +} + #ifdef __cplusplus } #endif |