| 38,9 → 38,9 |
|---|
| #include <arch.h> |
| #include <symtab.h> |
| #include <arch/asm.h> |
| #include <proc/scheduler.h> |
| |
| |
| |
| static void messy_stack_trace(__native *stack) |
| { |
| __native *upper_limit = (__native *)(((__native)get_stack_base()) + STACK_SIZE); |
| 138,20 → 138,11 |
|---|
| |
| 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); |
| /* don't prevent migration */ |
| CPU->fpu_owner->fpu_context_engaged=0; |
| } |
| 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; |
| THREAD->fpu_context_engaged = 1; |
| #ifdef FPU_LAZY |
| scheduler_fpu_lazy_request(); |
| #else |
| panic("fpu fault"); |
| #endif |
| } |
| |
| |