diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/traps.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 6019e9ea9a6..03ec0019032 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -357,9 +357,14 @@ void show_registers(struct pt_regs *regs) printk("\n"); } +static int regs_to_trapnr(struct pt_regs *regs) +{ + return (regs->cp0_cause >> 2) & 0x1f; +} + static DEFINE_SPINLOCK(die_lock); -void __noreturn die(const char * str, struct pt_regs * regs) +void __noreturn die(const char *str, struct pt_regs *regs) { static int die_counter; int sig = SIGSEGV; @@ -367,7 +372,7 @@ void __noreturn die(const char * str, struct pt_regs * regs) unsigned long dvpret = dvpe(); #endif /* CONFIG_MIPS_MT_SMTC */ - notify_die(DIE_OOPS, str, (struct pt_regs *)regs, SIGSEGV, 0, 0); + notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV); console_verbose(); spin_lock_irq(&die_lock); @@ -376,7 +381,7 @@ void __noreturn die(const char * str, struct pt_regs * regs) mips_mt_regdump(dvpret); #endif /* CONFIG_MIPS_MT_SMTC */ - if (notify_die(DIE_OOPS, str, regs, 0, 0, SIGSEGV) == NOTIFY_STOP) + if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP) sig = 0; printk("%s[#%d]:\n", str, ++die_counter); @@ -450,7 +455,7 @@ asmlinkage void do_be(struct pt_regs *regs) printk(KERN_ALERT "%s bus error, epc == %0*lx, ra == %0*lx\n", data ? "Data" : "Instruction", field, regs->cp0_epc, field, regs->regs[31]); - if (notify_die(DIE_OOPS, "bus error", regs, SIGBUS, 0, 0) + if (notify_die(DIE_OOPS, "bus error", regs, 0, regs_to_trapnr(regs), SIGBUS) == NOTIFY_STOP) return; @@ -651,7 +656,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) { siginfo_t info; - if (notify_die(DIE_FP, "FP exception", regs, SIGFPE, 0, 0) + if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), SIGFPE) == NOTIFY_STOP) return; die_if_kernel("FP exception in kernel code", regs); @@ -714,11 +719,11 @@ static void do_trap_or_bp(struct pt_regs *regs, unsigned int code, char b[40]; #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP - if (kgdb_ll_trap(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP) + if (kgdb_ll_trap(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) return; #endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */ - if (notify_die(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP) + if (notify_die(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) return; /* @@ -790,12 +795,12 @@ asmlinkage void do_bp(struct pt_regs *regs) */ switch (bcode) { case BRK_KPROBE_BP: - if (notify_die(DIE_BREAK, "debug", regs, bcode, 0, 0) == NOTIFY_STOP) + if (notify_die(DIE_BREAK, "debug", regs, bcode, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) return; else break; case BRK_KPROBE_SSTEPBP: - if (notify_die(DIE_SSTEPBP, "single_step", regs, bcode, 0, 0) == NOTIFY_STOP) + if (notify_die(DIE_SSTEPBP, "single_step", regs, bcode, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) return; else break; @@ -835,7 +840,7 @@ asmlinkage void do_ri(struct pt_regs *regs) unsigned int opcode = 0; int status = -1; - if (notify_die(DIE_RI, "RI Fault", regs, SIGSEGV, 0, 0) + if (notify_die(DIE_RI, "RI Fault", regs, 0, regs_to_trapnr(regs), SIGILL) == NOTIFY_STOP) return; |