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| Rev 4055 | Rev 4156 | ||
|---|---|---|---|
| Line 38... | Line 38... | ||
| 38 | #include <mm/page.h> |
38 | #include <mm/page.h> |
| 39 | #include <mm/as.h> |
39 | #include <mm/as.h> |
| 40 | #include <arch/cp0.h> |
40 | #include <arch/cp0.h> |
| 41 | #include <panic.h> |
41 | #include <panic.h> |
| 42 | #include <arch.h> |
42 | #include <arch.h> |
| 43 | #include <symtab.h> |
- | |
| 44 | #include <synch/mutex.h> |
43 | #include <synch/mutex.h> |
| 45 | #include <print.h> |
44 | #include <print.h> |
| 46 | #include <debug.h> |
45 | #include <debug.h> |
| 47 | #include <align.h> |
46 | #include <align.h> |
| 48 | #include <interrupt.h> |
47 | #include <interrupt.h> |
| - | 48 | #include <symtab.h> |
|
| 49 | 49 | ||
| 50 | static void tlb_refill_fail(istate_t *); |
50 | static void tlb_refill_fail(istate_t *); |
| 51 | static void tlb_invalid_fail(istate_t *); |
51 | static void tlb_invalid_fail(istate_t *); |
| 52 | static void tlb_modified_fail(istate_t *); |
52 | static void tlb_modified_fail(istate_t *); |
| 53 | 53 | ||
| Line 318... | Line 318... | ||
| 318 | tlb_modified_fail(istate); |
318 | tlb_modified_fail(istate); |
| 319 | } |
319 | } |
| 320 | 320 | ||
| 321 | void tlb_refill_fail(istate_t *istate) |
321 | void tlb_refill_fail(istate_t *istate) |
| 322 | { |
322 | { |
| 323 | char *symbol = ""; |
323 | char *symbol, *sym2; |
| 324 | char *sym2 = ""; |
- | |
| 325 | - | ||
| 326 | char *s = get_symtab_entry(istate->epc); |
- | |
| 327 | if (s) |
- | |
| 328 | symbol = s; |
- | |
| 329 | s = get_symtab_entry(istate->ra); |
- | |
| 330 | if (s) |
- | |
| 331 | sym2 = s; |
- | |
| 332 | 324 | ||
| - | 325 | symbol = symtab_fmt_name_lookup(istate->epc); |
|
| - | 326 | sym2 = symtab_fmt_name_lookup(istate->ra); |
|
| - | 327 | ||
| 333 | fault_if_from_uspace(istate, "TLB Refill Exception on %p.", |
328 | fault_if_from_uspace(istate, "TLB Refill Exception on %p.", |
| 334 | cp0_badvaddr_read()); |
329 | cp0_badvaddr_read()); |
| 335 | panic("%x: TLB Refill Exception at %x(%s<-%s).", cp0_badvaddr_read(), |
330 | panic("%x: TLB Refill Exception at %x (%s<-%s).", cp0_badvaddr_read(), |
| 336 | istate->epc, symbol, sym2); |
331 | istate->epc, symbol, sym2); |
| 337 | } |
332 | } |
| 338 | 333 | ||
| 339 | 334 | ||
| 340 | void tlb_invalid_fail(istate_t *istate) |
335 | void tlb_invalid_fail(istate_t *istate) |
| 341 | { |
336 | { |
| 342 | char *symbol = ""; |
337 | char *symbol; |
| - | 338 | ||
| - | 339 | symbol = symtab_fmt_name_lookup(istate->epc); |
|
| 343 | 340 | ||
| 344 | char *s = get_symtab_entry(istate->epc); |
- | |
| 345 | if (s) |
- | |
| 346 | symbol = s; |
- | |
| 347 | fault_if_from_uspace(istate, "TLB Invalid Exception on %p.", |
341 | fault_if_from_uspace(istate, "TLB Invalid Exception on %p.", |
| 348 | cp0_badvaddr_read()); |
342 | cp0_badvaddr_read()); |
| 349 | panic("%x: TLB Invalid Exception at %x(%s).", cp0_badvaddr_read(), |
343 | panic("%x: TLB Invalid Exception at %x (%s).", cp0_badvaddr_read(), |
| 350 | istate->epc, symbol); |
344 | istate->epc, symbol); |
| 351 | } |
345 | } |
| 352 | 346 | ||
| 353 | void tlb_modified_fail(istate_t *istate) |
347 | void tlb_modified_fail(istate_t *istate) |
| 354 | { |
348 | { |
| 355 | char *symbol = ""; |
349 | char *symbol; |
| - | 350 | ||
| - | 351 | symbol = symtab_fmt_name_lookup(istate->epc); |
|
| 356 | 352 | ||
| 357 | char *s = get_symtab_entry(istate->epc); |
- | |
| 358 | if (s) |
- | |
| 359 | symbol = s; |
- | |
| 360 | fault_if_from_uspace(istate, "TLB Modified Exception on %p.", |
353 | fault_if_from_uspace(istate, "TLB Modified Exception on %p.", |
| 361 | cp0_badvaddr_read()); |
354 | cp0_badvaddr_read()); |
| 362 | panic("%x: TLB Modified Exception at %x(%s).", cp0_badvaddr_read(), |
355 | panic("%x: TLB Modified Exception at %x (%s).", cp0_badvaddr_read(), |
| 363 | istate->epc, symbol); |
356 | istate->epc, symbol); |
| 364 | } |
357 | } |
| 365 | 358 | ||
| 366 | /** Try to find PTE for faulting address. |
359 | /** Try to find PTE for faulting address. |
| 367 | * |
360 | * |