diff options
Diffstat (limited to 'arch/blackfin/kernel/traps.c')
-rw-r--r-- | arch/blackfin/kernel/traps.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index bd41fca315dd..8d561baef896 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c | |||
@@ -43,12 +43,11 @@ | |||
43 | #include <asm/dma.h> | 43 | #include <asm/dma.h> |
44 | 44 | ||
45 | #ifdef CONFIG_KGDB | 45 | #ifdef CONFIG_KGDB |
46 | # include <linux/debugger.h> | ||
47 | # include <linux/kgdb.h> | 46 | # include <linux/kgdb.h> |
48 | 47 | ||
49 | # define CHK_DEBUGGER_TRAP() \ | 48 | # define CHK_DEBUGGER_TRAP() \ |
50 | do { \ | 49 | do { \ |
51 | CHK_DEBUGGER(trapnr, sig, info.si_code, fp, ); \ | 50 | kgdb_handle_exception(trapnr, sig, info.si_code, fp); \ |
52 | } while (0) | 51 | } while (0) |
53 | # define CHK_DEBUGGER_TRAP_MAYBE() \ | 52 | # define CHK_DEBUGGER_TRAP_MAYBE() \ |
54 | do { \ | 53 | do { \ |
@@ -300,7 +299,7 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
300 | info.si_code = SEGV_STACKFLOW; | 299 | info.si_code = SEGV_STACKFLOW; |
301 | sig = SIGSEGV; | 300 | sig = SIGSEGV; |
302 | printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); | 301 | printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); |
303 | CHK_DEBUGGER_TRAP(); | 302 | CHK_DEBUGGER_TRAP_MAYBE(); |
304 | break; | 303 | break; |
305 | /* 0x04 - User Defined, Caught by default */ | 304 | /* 0x04 - User Defined, Caught by default */ |
306 | /* 0x05 - User Defined, Caught by default */ | 305 | /* 0x05 - User Defined, Caught by default */ |
@@ -329,7 +328,7 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
329 | info.si_code = TRAP_TRACEFLOW; | 328 | info.si_code = TRAP_TRACEFLOW; |
330 | sig = SIGTRAP; | 329 | sig = SIGTRAP; |
331 | printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); | 330 | printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); |
332 | CHK_DEBUGGER_TRAP(); | 331 | CHK_DEBUGGER_TRAP_MAYBE(); |
333 | break; | 332 | break; |
334 | /* 0x12 - Reserved, Caught by default */ | 333 | /* 0x12 - Reserved, Caught by default */ |
335 | /* 0x13 - Reserved, Caught by default */ | 334 | /* 0x13 - Reserved, Caught by default */ |
@@ -351,35 +350,35 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
351 | info.si_code = ILL_ILLOPC; | 350 | info.si_code = ILL_ILLOPC; |
352 | sig = SIGILL; | 351 | sig = SIGILL; |
353 | printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); | 352 | printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); |
354 | CHK_DEBUGGER_TRAP(); | 353 | CHK_DEBUGGER_TRAP_MAYBE(); |
355 | break; | 354 | break; |
356 | /* 0x22 - Illegal Instruction Combination, handled here */ | 355 | /* 0x22 - Illegal Instruction Combination, handled here */ |
357 | case VEC_ILGAL_I: | 356 | case VEC_ILGAL_I: |
358 | info.si_code = ILL_ILLPARAOP; | 357 | info.si_code = ILL_ILLPARAOP; |
359 | sig = SIGILL; | 358 | sig = SIGILL; |
360 | printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); | 359 | printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); |
361 | CHK_DEBUGGER_TRAP(); | 360 | CHK_DEBUGGER_TRAP_MAYBE(); |
362 | break; | 361 | break; |
363 | /* 0x23 - Data CPLB protection violation, handled here */ | 362 | /* 0x23 - Data CPLB protection violation, handled here */ |
364 | case VEC_CPLB_VL: | 363 | case VEC_CPLB_VL: |
365 | info.si_code = ILL_CPLB_VI; | 364 | info.si_code = ILL_CPLB_VI; |
366 | sig = SIGBUS; | 365 | sig = SIGBUS; |
367 | printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); | 366 | printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); |
368 | CHK_DEBUGGER_TRAP(); | 367 | CHK_DEBUGGER_TRAP_MAYBE(); |
369 | break; | 368 | break; |
370 | /* 0x24 - Data access misaligned, handled here */ | 369 | /* 0x24 - Data access misaligned, handled here */ |
371 | case VEC_MISALI_D: | 370 | case VEC_MISALI_D: |
372 | info.si_code = BUS_ADRALN; | 371 | info.si_code = BUS_ADRALN; |
373 | sig = SIGBUS; | 372 | sig = SIGBUS; |
374 | printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); | 373 | printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); |
375 | CHK_DEBUGGER_TRAP(); | 374 | CHK_DEBUGGER_TRAP_MAYBE(); |
376 | break; | 375 | break; |
377 | /* 0x25 - Unrecoverable Event, handled here */ | 376 | /* 0x25 - Unrecoverable Event, handled here */ |
378 | case VEC_UNCOV: | 377 | case VEC_UNCOV: |
379 | info.si_code = ILL_ILLEXCPT; | 378 | info.si_code = ILL_ILLEXCPT; |
380 | sig = SIGILL; | 379 | sig = SIGILL; |
381 | printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); | 380 | printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); |
382 | CHK_DEBUGGER_TRAP(); | 381 | CHK_DEBUGGER_TRAP_MAYBE(); |
383 | break; | 382 | break; |
384 | /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, | 383 | /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, |
385 | error case is handled here */ | 384 | error case is handled here */ |
@@ -387,7 +386,6 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
387 | info.si_code = BUS_ADRALN; | 386 | info.si_code = BUS_ADRALN; |
388 | sig = SIGBUS; | 387 | sig = SIGBUS; |
389 | printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); | 388 | printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); |
390 | CHK_DEBUGGER_TRAP(); | ||
391 | break; | 389 | break; |
392 | /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ | 390 | /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ |
393 | case VEC_CPLB_MHIT: | 391 | case VEC_CPLB_MHIT: |
@@ -399,7 +397,7 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
399 | else | 397 | else |
400 | #endif | 398 | #endif |
401 | printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); | 399 | printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); |
402 | CHK_DEBUGGER_TRAP(); | 400 | CHK_DEBUGGER_TRAP_MAYBE(); |
403 | break; | 401 | break; |
404 | /* 0x28 - Emulation Watchpoint, handled here */ | 402 | /* 0x28 - Emulation Watchpoint, handled here */ |
405 | case VEC_WATCH: | 403 | case VEC_WATCH: |
@@ -418,7 +416,7 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
418 | info.si_code = BUS_OPFETCH; | 416 | info.si_code = BUS_OPFETCH; |
419 | sig = SIGBUS; | 417 | sig = SIGBUS; |
420 | printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); | 418 | printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); |
421 | CHK_DEBUGGER_TRAP(); | 419 | CHK_DEBUGGER_TRAP_MAYBE(); |
422 | break; | 420 | break; |
423 | #else | 421 | #else |
424 | /* 0x29 - Reserved, Caught by default */ | 422 | /* 0x29 - Reserved, Caught by default */ |
@@ -428,21 +426,20 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
428 | info.si_code = BUS_ADRALN; | 426 | info.si_code = BUS_ADRALN; |
429 | sig = SIGBUS; | 427 | sig = SIGBUS; |
430 | printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); | 428 | printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); |
431 | CHK_DEBUGGER_TRAP(); | 429 | CHK_DEBUGGER_TRAP_MAYBE(); |
432 | break; | 430 | break; |
433 | /* 0x2B - Instruction CPLB protection violation, handled here */ | 431 | /* 0x2B - Instruction CPLB protection violation, handled here */ |
434 | case VEC_CPLB_I_VL: | 432 | case VEC_CPLB_I_VL: |
435 | info.si_code = ILL_CPLB_VI; | 433 | info.si_code = ILL_CPLB_VI; |
436 | sig = SIGBUS; | 434 | sig = SIGBUS; |
437 | printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); | 435 | printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); |
438 | CHK_DEBUGGER_TRAP(); | 436 | CHK_DEBUGGER_TRAP_MAYBE(); |
439 | break; | 437 | break; |
440 | /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ | 438 | /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ |
441 | case VEC_CPLB_I_M: | 439 | case VEC_CPLB_I_M: |
442 | info.si_code = ILL_CPLB_MISS; | 440 | info.si_code = ILL_CPLB_MISS; |
443 | sig = SIGBUS; | 441 | sig = SIGBUS; |
444 | printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); | 442 | printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); |
445 | CHK_DEBUGGER_TRAP(); | ||
446 | break; | 443 | break; |
447 | /* 0x2D - Instruction CPLB Multiple Hits, handled here */ | 444 | /* 0x2D - Instruction CPLB Multiple Hits, handled here */ |
448 | case VEC_CPLB_I_MHIT: | 445 | case VEC_CPLB_I_MHIT: |
@@ -454,14 +451,14 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
454 | else | 451 | else |
455 | #endif | 452 | #endif |
456 | printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); | 453 | printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); |
457 | CHK_DEBUGGER_TRAP(); | 454 | CHK_DEBUGGER_TRAP_MAYBE(); |
458 | break; | 455 | break; |
459 | /* 0x2E - Illegal use of Supervisor Resource, handled here */ | 456 | /* 0x2E - Illegal use of Supervisor Resource, handled here */ |
460 | case VEC_ILL_RES: | 457 | case VEC_ILL_RES: |
461 | info.si_code = ILL_PRVOPC; | 458 | info.si_code = ILL_PRVOPC; |
462 | sig = SIGILL; | 459 | sig = SIGILL; |
463 | printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); | 460 | printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); |
464 | CHK_DEBUGGER_TRAP(); | 461 | CHK_DEBUGGER_TRAP_MAYBE(); |
465 | break; | 462 | break; |
466 | /* 0x2F - Reserved, Caught by default */ | 463 | /* 0x2F - Reserved, Caught by default */ |
467 | /* 0x30 - Reserved, Caught by default */ | 464 | /* 0x30 - Reserved, Caught by default */ |
@@ -508,14 +505,14 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
508 | printk(KERN_NOTICE HWC_default(KERN_NOTICE)); | 505 | printk(KERN_NOTICE HWC_default(KERN_NOTICE)); |
509 | break; | 506 | break; |
510 | } | 507 | } |
511 | CHK_DEBUGGER_TRAP(); | 508 | CHK_DEBUGGER_TRAP_MAYBE(); |
512 | break; | 509 | break; |
513 | default: | 510 | default: |
514 | info.si_code = TRAP_ILLTRAP; | 511 | info.si_code = TRAP_ILLTRAP; |
515 | sig = SIGTRAP; | 512 | sig = SIGTRAP; |
516 | printk(KERN_EMERG "Caught Unhandled Exception, code = %08lx\n", | 513 | printk(KERN_EMERG "Caught Unhandled Exception, code = %08lx\n", |
517 | (fp->seqstat & SEQSTAT_EXCAUSE)); | 514 | (fp->seqstat & SEQSTAT_EXCAUSE)); |
518 | CHK_DEBUGGER_TRAP(); | 515 | CHK_DEBUGGER_TRAP_MAYBE(); |
519 | break; | 516 | break; |
520 | } | 517 | } |
521 | 518 | ||