| /SPARTAN/trunk/arch/ia32/src/interrupt.c |
|---|
| 109,18 → 109,11 |
| void nm_fault(__u8 n, __native stack[]) |
| { |
| reset_TS_flag(); |
| if (CPU->fpu_owner != NULL) { |
| fpu_lazy_context_save(&((CPU->fpu_owner)->saved_fpu_context)); |
| CPU->fpu_owner->fpu_context_engaged=0; /* don't prevent migration */ |
| } |
| if (THREAD->fpu_context_exists) |
| fpu_lazy_context_restore(&(THREAD->saved_fpu_context)); |
| else { |
| fpu_init(); |
| THREAD->fpu_context_exists=1; |
| } |
| CPU->fpu_owner=THREAD; |
| #ifdef FPU_LAZY |
| scheduler_fpu_lazy_request(); |
| #else |
| panic("fpu fault"); |
| #endif |
| } |