Rev 117 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 117 | Rev 125 | ||
|---|---|---|---|
| Line 95... | Line 95... | ||
| 95 | 95 | ||
| 96 | 96 | ||
| 97 | void nm_fault(__u8 n, __u32 stack[]) |
97 | void nm_fault(__u8 n, __u32 stack[]) |
| 98 | { |
98 | { |
| 99 | reset_TS_flag(); |
99 | reset_TS_flag(); |
| 100 | if ((CPU->fpu_owner)!=NULL) |
100 | if ((CPU->fpu_owner)!=NULL) { |
| 101 | { |
- | |
| 102 | fpu_lazy_context_save(&((CPU->fpu_owner)->saved_fpu_context)); |
101 | fpu_lazy_context_save(&((CPU->fpu_owner)->saved_fpu_context)); |
| 103 | (CPU->fpu_owner)->fpu_context_engaged=0; /* don't prevent migration */ |
102 | (CPU->fpu_owner)->fpu_context_engaged=0; /* don't prevent migration */ |
| 104 | } |
103 | } |
| 105 | if(THREAD->fpu_context_exists) fpu_lazy_context_restore(&(THREAD->saved_fpu_context)); |
104 | if(THREAD->fpu_context_exists) fpu_lazy_context_restore(&(THREAD->saved_fpu_context)); |
| 106 | else {fpu_init();THREAD->fpu_context_exists=1;} |
105 | else {fpu_init();THREAD->fpu_context_exists=1;} |
| 107 | CPU->fpu_owner=THREAD; |
106 | CPU->fpu_owner=THREAD; |
| 108 | } |
107 | } |
| 109 | 108 | ||
| 110 | 109 | ||
| 111 | 110 | ||