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 | 10 |
1 files changed, 7 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 ae5065daa4..7c37f0e0d8 100644 --- a/c/src/lib/libcpu/powerpc/new-exceptions/cpu.c +++ b/c/src/lib/libcpu/powerpc/new-exceptions/cpu.c @@ -64,7 +64,7 @@ void _CPU_Context_Initialize( ) { ppc_context *the_ppc_context; - uint32_t msr_value; + uint32_t msr_value = 0; uintptr_t sp; uintptr_t stack_alignment; @@ -75,10 +75,11 @@ void _CPU_Context_Initialize( sp = (uintptr_t) memset((void *) sp, 0, PPC_MINIMUM_STACK_FRAME_SIZE); - _CPU_MSR_GET( msr_value ); - the_ppc_context = ppc_get_context( the_context ); +#if !defined(PPC_DISABLE_MSR_ACCESS) + _CPU_MSR_GET( msr_value ); + /* * Setting the interrupt mask here is not strictly necessary * since the IRQ level will be established from _Thread_Handler() @@ -113,7 +114,10 @@ void _CPU_Context_Initialize( #ifdef PPC_MULTILIB_ALTIVEC msr_value |= MSR_VE; +#endif +#endif /* END PPC_DISABLE_MSR_ACCESS */ +#ifdef PPC_MULTILIB_ALTIVEC the_ppc_context->vrsave = 0; #endif |