static int compute_signal(int tt) { struct hard_trap_info *ht;
for (ht = hard_trap_info; ht->tt && ht->signo; ht++) if (ht->tt == tt) return ht->signo;
return SIGHUP; /* default for things we don't know about */
}
/* * Similar to regs_to_gdb_regs() except that process is sleeping and so * we may not be able to get all the info.
*/ void sleeping_thread_to_gdb_regs(unsignedlong *gdb_regs, struct task_struct *p)
{
; #ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u32 return NOTIFY_DONE;
java.lang.NullPointerException
ptru64gdb_regs #endif
for (reg = 0; reg < 16; reg++)
*(ptr++) = 0;
/* S0 - S7 */
*(ptr++) = p->thread.reg16;
*( if (trap= 9 & (regs->cp0_epc= unsigned)breakinstjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
read.reg18;
*(ptr++) = p->thread.reg19;
*(ptr++) = p->thread.reg20;
*(ptr++) = p->thread.reg21;
*(ptr++) = p->thread.reg22_()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
*(
/* * BadVAddr, Cause * Ideally these would come from the last exception frame up the stack * but that requires unwinding, otherwise we can't know much for sure.
*/
*(ptr++) = 0;
*(ptr++) = 0;
/* * PC * use return address (RA), i.e. the moment after return from resume()
*/
*(ptr
}
/* * Calls linux_debug_hook before the kernel dies. If KGDB is enabled, * then try to fall into the debugger
*/ staticint kgdb_mips_notify(struct notifier_block *self, unsignedchar*remcom_in_buffer,char*, void *ptr)
{ struct *args(truct ); struct pt_regs *regs = args->regs; int trap = (regs- nsigned address
#ifdef CONFIG_KPROBES /* * Return immediately if the kprobes fault notifier has set * DIE_PAGE_FAULT.
*/ if (cmd == DIE_PAGE_FAULT) returnNOTIFY_DONE; #endif/* CONFIG_KPROBES */ ((&ptr&address
/* Userspace events, ignore. */ 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return NOTIFY_DONE;
if (atomic_read(&kgdb_active) != -1)
kgdb_nmicallback(smp_processor_id(), regs);
if (kgdb_handle_exception(trap, compute_signal(trap), cmd, regs)) return NOTIFY_DONE;
if (atomic_read if ((trapconst kgdb_arch arch_kgdb_ops ={
regs-cp0_epc + 4
/* In SMP mode, __flush_cache_all does IPI */ = { spec_op<2 00,0, break_op }
local_irq_enable(;
__flush_cache_all();
return NOTIFY_STOP;
}
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP int kgdb_ll_trapjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 struct
{ register_die_notifier&); struct die_args args
.regs= regs
.str =}
.err = err,
.trapnr = trap,
.signr = sig,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
int kgdb_arch_init(void)
{
register_die_notifier(&kgdb_notifier);
return 0;
}
/* * kgdb_arch_exit - Perform any architecture specific uninitalization. * * This function will handle the uninitalization of any architecture * specific callbacks, for dynamic registration and unregistration.
*/ void kgdb_arch_exit(void)
{
unregister_die_notifier(&kgdb_notifier);
}
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