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| Rev 3913 | Rev 4132 | ||
|---|---|---|---|
| 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> |
| 49 | 48 | ||
| - | 49 | #ifdef CONFIG_SYMTAB |
|
| - | 50 | #include <symtab.h> |
|
| - | 51 | #endif |
|
| - | 52 | ||
| 50 | static void tlb_refill_fail(istate_t *); |
53 | static void tlb_refill_fail(istate_t *); |
| 51 | static void tlb_invalid_fail(istate_t *); |
54 | static void tlb_invalid_fail(istate_t *); |
| 52 | static void tlb_modified_fail(istate_t *); |
55 | static void tlb_modified_fail(istate_t *); |
| 53 | 56 | ||
| 54 | static pte_t *find_mapping_and_check(uintptr_t, int, istate_t *, int *); |
57 | static pte_t *find_mapping_and_check(uintptr_t, int, istate_t *, int *); |
| Line 321... | Line 324... | ||
| 321 | void tlb_refill_fail(istate_t *istate) |
324 | void tlb_refill_fail(istate_t *istate) |
| 322 | { |
325 | { |
| 323 | char *symbol = ""; |
326 | char *symbol = ""; |
| 324 | char *sym2 = ""; |
327 | char *sym2 = ""; |
| 325 | 328 | ||
| - | 329 | #ifdef CONFIG_SYMTAB |
|
| 326 | char *s = get_symtab_entry(istate->epc); |
330 | char *s = get_symtab_entry(istate->epc); |
| 327 | if (s) |
331 | if (s) |
| 328 | symbol = s; |
332 | symbol = s; |
| 329 | s = get_symtab_entry(istate->ra); |
333 | s = get_symtab_entry(istate->ra); |
| 330 | if (s) |
334 | if (s) |
| 331 | sym2 = s; |
335 | sym2 = s; |
| - | 336 | #endif |
|
| 332 | 337 | ||
| 333 | fault_if_from_uspace(istate, "TLB Refill Exception on %p.", |
338 | fault_if_from_uspace(istate, "TLB Refill Exception on %p.", |
| 334 | cp0_badvaddr_read()); |
339 | cp0_badvaddr_read()); |
| 335 | panic("%x: TLB Refill Exception at %x(%s<-%s).", cp0_badvaddr_read(), |
340 | panic("%x: TLB Refill Exception at %x(%s<-%s).", cp0_badvaddr_read(), |
| 336 | istate->epc, symbol, sym2); |
341 | istate->epc, symbol, sym2); |
| Line 339... | Line 344... | ||
| 339 | 344 | ||
| 340 | void tlb_invalid_fail(istate_t *istate) |
345 | void tlb_invalid_fail(istate_t *istate) |
| 341 | { |
346 | { |
| 342 | char *symbol = ""; |
347 | char *symbol = ""; |
| 343 | 348 | ||
| - | 349 | #ifdef CONFIG_SYMTAB |
|
| 344 | char *s = get_symtab_entry(istate->epc); |
350 | char *s = get_symtab_entry(istate->epc); |
| 345 | if (s) |
351 | if (s) |
| 346 | symbol = s; |
352 | symbol = s; |
| - | 353 | #endif |
|
| - | 354 | ||
| 347 | fault_if_from_uspace(istate, "TLB Invalid Exception on %p.", |
355 | fault_if_from_uspace(istate, "TLB Invalid Exception on %p.", |
| 348 | cp0_badvaddr_read()); |
356 | cp0_badvaddr_read()); |
| 349 | panic("%x: TLB Invalid Exception at %x(%s).", cp0_badvaddr_read(), |
357 | panic("%x: TLB Invalid Exception at %x(%s).", cp0_badvaddr_read(), |
| 350 | istate->epc, symbol); |
358 | istate->epc, symbol); |
| 351 | } |
359 | } |
| 352 | 360 | ||
| 353 | void tlb_modified_fail(istate_t *istate) |
361 | void tlb_modified_fail(istate_t *istate) |
| 354 | { |
362 | { |
| 355 | char *symbol = ""; |
363 | char *symbol = ""; |
| 356 | 364 | ||
| - | 365 | #ifdef CONFIG_SYMTAB |
|
| 357 | char *s = get_symtab_entry(istate->epc); |
366 | char *s = get_symtab_entry(istate->epc); |
| 358 | if (s) |
367 | if (s) |
| 359 | symbol = s; |
368 | symbol = s; |
| - | 369 | #endif |
|
| - | 370 | ||
| 360 | fault_if_from_uspace(istate, "TLB Modified Exception on %p.", |
371 | fault_if_from_uspace(istate, "TLB Modified Exception on %p.", |
| 361 | cp0_badvaddr_read()); |
372 | cp0_badvaddr_read()); |
| 362 | panic("%x: TLB Modified Exception at %x(%s).", cp0_badvaddr_read(), |
373 | panic("%x: TLB Modified Exception at %x(%s).", cp0_badvaddr_read(), |
| 363 | istate->epc, symbol); |
374 | istate->epc, symbol); |
| 364 | } |
375 | } |