diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/processor.h | 1 | ||||
| -rw-r--r-- | include/linux/sched.h | 9 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 770938129032..ac14135d83ba 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -468,6 +468,7 @@ extern void prepare_to_copy(struct task_struct *tsk); extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long thread_saved_pc(struct task_struct *tsk); +void show_trace(struct task_struct *task, unsigned long *stack); unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019]) diff --git a/include/linux/sched.h b/include/linux/sched.h index d313e2ccbf42..f5cdfefc5b05 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -148,10 +148,15 @@ extern void sched_init(void); extern void init_idle(task_t *idle, int cpu); extern void show_state(void); -extern void show_trace(unsigned long *stack); -extern void show_stack(unsigned long *stack); extern void show_regs(struct pt_regs *); +/* + * TASK is a pointer to the task whose backtrace we want to see (or NULL for current + * task), SP is the stack pointer of the first frame that should be shown in the back + * trace (or NULL if the entire call-chain of the task should be shown). + */ +extern void show_stack(struct task_struct *task, unsigned long *sp); + void io_schedule(void); long io_schedule_timeout(long timeout); |