diff options
Diffstat (limited to 'arch/blackfin/kernel/traps.c')
-rw-r--r-- | arch/blackfin/kernel/traps.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 5b847070dae5..7bfbd958980c 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c | |||
@@ -364,13 +364,13 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
364 | /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ | 364 | /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ |
365 | case VEC_CPLB_MHIT: | 365 | case VEC_CPLB_MHIT: |
366 | info.si_code = ILL_CPLB_MULHIT; | 366 | info.si_code = ILL_CPLB_MULHIT; |
367 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO | ||
368 | sig = SIGSEGV; | 367 | sig = SIGSEGV; |
369 | printk(KERN_NOTICE "NULL pointer access (probably)\n"); | 368 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO |
370 | #else | 369 | if (saved_dcplb_fault_addr < (void *)FIXED_CODE_START) |
371 | sig = SIGILL; | 370 | printk(KERN_NOTICE "NULL pointer access\n"); |
372 | printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); | 371 | else |
373 | #endif | 372 | #endif |
373 | printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); | ||
374 | CHK_DEBUGGER_TRAP(); | 374 | CHK_DEBUGGER_TRAP(); |
375 | break; | 375 | break; |
376 | /* 0x28 - Emulation Watchpoint, handled here */ | 376 | /* 0x28 - Emulation Watchpoint, handled here */ |
@@ -419,13 +419,13 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
419 | /* 0x2D - Instruction CPLB Multiple Hits, handled here */ | 419 | /* 0x2D - Instruction CPLB Multiple Hits, handled here */ |
420 | case VEC_CPLB_I_MHIT: | 420 | case VEC_CPLB_I_MHIT: |
421 | info.si_code = ILL_CPLB_MULHIT; | 421 | info.si_code = ILL_CPLB_MULHIT; |
422 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO | ||
423 | sig = SIGSEGV; | 422 | sig = SIGSEGV; |
424 | printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); | 423 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO |
425 | #else | 424 | if (saved_icplb_fault_addr < (void *)FIXED_CODE_START) |
426 | sig = SIGILL; | 425 | printk(KERN_NOTICE "Jump to NULL address\n"); |
427 | printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); | 426 | else |
428 | #endif | 427 | #endif |
428 | printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); | ||
429 | CHK_DEBUGGER_TRAP(); | 429 | CHK_DEBUGGER_TRAP(); |
430 | break; | 430 | break; |
431 | /* 0x2E - Illegal use of Supervisor Resource, handled here */ | 431 | /* 0x2E - Illegal use of Supervisor Resource, handled here */ |