diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/new-exceptions/cpu.c')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/new-exceptions/cpu.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/cpu.c b/c/src/lib/libcpu/powerpc/new-exceptions/cpu.c index d6a883a6ad..a339f704a4 100644 --- a/c/src/lib/libcpu/powerpc/new-exceptions/cpu.c +++ b/c/src/lib/libcpu/powerpc/new-exceptions/cpu.c @@ -34,6 +34,7 @@ #include <rtems/score/thread.h> #include <rtems/score/interr.h> #include <rtems/score/cpu.h> +#include <rtems/score/tls.h> #include <rtems/powerpc/powerpc.h> /* _CPU_Initialize @@ -62,13 +63,13 @@ void _CPU_Context_Initialize( uint32_t size, uint32_t new_level, void *entry_point, - bool is_fp + bool is_fp, + void *tls_area ) { ppc_context *the_ppc_context; uint32_t msr_value; uint32_t sp; - register uint32_t gpr2 __asm__("2"); sp = (uint32_t)stack_base + size - PPC_MINIMUM_STACK_FRAME_SIZE; @@ -128,9 +129,18 @@ void _CPU_Context_Initialize( the_ppc_context->gpr1 = sp; the_ppc_context->msr = msr_value; the_ppc_context->lr = (uint32_t) entry_point; - the_ppc_context->gpr2 = gpr2; #ifdef __ALTIVEC__ _CPU_Context_initialize_altivec( the_ppc_context ); #endif + + if ( tls_area != NULL ) { + void *tls_block = _TLS_TCB_before_tls_block_initialize( tls_area ); + + the_ppc_context->gpr2 = (uint32_t) tls_block + 0x7000; + } else { + register uint32_t gpr2 __asm__("2"); + + the_ppc_context->gpr2 = gpr2; + } } |