diff options
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 57b607b61100..4584d81984c0 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -113,7 +113,7 @@ __show_trace(unsigned long sp, unsigned long low, unsigned long high) } } -void show_trace(struct task_struct *task, unsigned long *stack) +static void show_trace(struct task_struct *task, unsigned long *stack) { register unsigned long __r15 asm ("15"); unsigned long sp; @@ -161,14 +161,14 @@ void show_stack(struct task_struct *task, unsigned long *sp) show_trace(task, sp); } -#ifdef CONFIG_64BIT -void show_last_breaking_event(struct pt_regs *regs) +static void show_last_breaking_event(struct pt_regs *regs) { +#ifdef CONFIG_64BIT printk("Last Breaking-Event-Address:\n"); printk(" [<%016lx>] ", regs->args[0] & PSW_ADDR_INSN); print_symbol("%s\n", regs->args[0] & PSW_ADDR_INSN); -} #endif +} /* * The architecture-independent dump_stack generator @@ -223,6 +223,24 @@ void show_registers(struct pt_regs *regs) show_code(regs); } +void show_regs(struct pt_regs *regs) +{ + print_modules(); + printk("CPU: %d %s %s %.*s\n", + task_thread_info(current)->cpu, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); + printk("Process %s (pid: %d, task: %p, ksp: %p)\n", + current->comm, current->pid, current, + (void *) current->thread.ksp); + show_registers(regs); + /* Show stack backtrace if pt_regs is from kernel mode */ + if (!(regs->psw.mask & PSW_MASK_PSTATE)) + show_trace(NULL, (unsigned long *) regs->gprs[15]); + show_last_breaking_event(regs); +} + /* This is called from fs/proc/array.c */ void task_show_regs(struct seq_file *m, struct task_struct *task) { |