diff options
Diffstat (limited to 'arch/parisc/kernel/traps.c')
| -rw-r--r-- | arch/parisc/kernel/traps.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 99fd56939afa..9dc6dc42f9cf 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -51,6 +51,9 @@ DEFINE_SPINLOCK(pa_dbit_lock); #endif +void parisc_show_stack(struct task_struct *t, unsigned long *sp, + struct pt_regs *regs); + static int printbinary(char *buf, unsigned long x, int nbits) { unsigned long mask = 1UL << (nbits - 1); @@ -148,6 +151,8 @@ void show_regs(struct pt_regs *regs) print_symbol(" IAOQ[1]: %s\n", regs->iaoq[1]); printk(level); print_symbol(" RP(r2): %s\n", regs->gr[2]); + + parisc_show_stack(current, NULL, regs); } @@ -181,11 +186,19 @@ static void do_show_stack(struct unwind_frame_info *info) printk("\n"); } -void show_stack(struct task_struct *task, unsigned long *s) +void parisc_show_stack(struct task_struct *task, unsigned long *sp, + struct pt_regs *regs) { struct unwind_frame_info info; + struct task_struct *t; + + t = task ? task : current; + if (regs) { + unwind_frame_init(&info, t, regs); + goto show_stack; + } - if (!task) { + if (t == current) { unsigned long sp; HERE: @@ -201,12 +214,18 @@ HERE: unwind_frame_init(&info, current, &r); } } else { - unwind_frame_init_from_blocked_task(&info, task); + unwind_frame_init_from_blocked_task(&info, t); } +show_stack: do_show_stack(&info); } +void show_stack(struct task_struct *t, unsigned long *sp) +{ + return parisc_show_stack(t, sp, NULL); +} + int is_valid_bugaddr(unsigned long iaoq) { return 1; |