diff options
Diffstat (limited to 'cpukit/score/cpu/powerpc/rtems/score/cpu.h')
| -rw-r--r-- | cpukit/score/cpu/powerpc/rtems/score/cpu.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h index 3a51b3112b..18a6770788 100644 --- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h +++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h @@ -302,6 +302,9 @@ typedef struct { PPC_GPR_TYPE gpr30; PPC_GPR_TYPE gpr31; uint32_t gpr2; + #ifdef RTEMS_SMP + volatile bool is_executing; + #endif #ifdef __ALTIVEC__ /* * 12 non-volatile vector registers, cache-aligned area for vscr/vrsave @@ -327,7 +330,7 @@ typedef struct { ]; } Context_Control; -static inline ppc_context *ppc_get_context( Context_Control *context ) +static inline ppc_context *ppc_get_context( const Context_Control *context ) { uintptr_t clsz = PPC_DEFAULT_CACHE_LINE_SIZE; uintptr_t mask = clsz - 1; @@ -338,6 +341,11 @@ static inline ppc_context *ppc_get_context( Context_Control *context ) #define _CPU_Context_Get_SP( _context ) \ ppc_get_context(_context)->gpr1 + +#ifdef RTEMS_SMP + #define _CPU_Context_Get_is_executing( _context ) \ + ppc_get_context(_context)->is_executing +#endif #endif /* ASM */ #define PPC_CONTEXT_OFFSET_GPR1 32 @@ -368,6 +376,10 @@ static inline ppc_context *ppc_get_context( Context_Control *context ) #define PPC_CONTEXT_OFFSET_GPR31 PPC_CONTEXT_GPR_OFFSET( 31 ) #define PPC_CONTEXT_OFFSET_GPR2 PPC_CONTEXT_GPR_OFFSET( 32 ) +#ifdef RTEMS_SMP + #define PPC_CONTEXT_OFFSET_IS_EXECUTING (PPC_CONTEXT_GPR_OFFSET( 32 ) + 4) +#endif + #ifndef ASM typedef struct { /* The ABIs (PowerOpen/SVR4/EABI) only require saving f14-f31 over |