[linux-2.6-block.git] / arch / x86 / include / asm / stacktrace.h

#ifndef _ASM_X86_STACKTRACE_H
#define _ASM_X86_STACKTRACE_H

extern int kstack_depth_to_print;

int x86_is_stack_id(int id, char *name);

struct thread_info;
struct stacktrace_ops;

typedef unsigned long (*walk_stack_t)(struct thread_info *tinfo,
				      unsigned long *stack,
				      unsigned long bp,
				      const struct stacktrace_ops *ops,
				      void *data,
				      unsigned long *end,
				      int *graph);

extern unsigned long
print_context_stack(struct thread_info *tinfo,
		    unsigned long *stack, unsigned long bp,
		    const struct stacktrace_ops *ops, void *data,
		    unsigned long *end, int *graph);

extern unsigned long
print_context_stack_bp(struct thread_info *tinfo,
		       unsigned long *stack, unsigned long bp,
		       const struct stacktrace_ops *ops, void *data,
		       unsigned long *end, int *graph);

/* Generic stack tracer with callbacks */

struct stacktrace_ops {
	void (*warning)(void *data, char *msg);
	/* msg must contain %s for the symbol */
	void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
	void (*address)(void *data, unsigned long address, int reliable);
	/* On negative return stop dumping */
	int (*stack)(void *data, char *name);
	walk_stack_t	walk_stack;
};

void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
		unsigned long *stack, unsigned long bp,
		const struct stacktrace_ops *ops, void *data);

#endif /* _ASM_X86_STACKTRACE_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_STACKTRACE_H
1965aae3 PA	2	#define _ASM_X86_STACKTRACE_H
c0b766f1	3
0741f4d2 CE	4	extern int kstack_depth_to_print;
0741f4d2 CE	5
0406ca6d FW	6	int x86_is_stack_id(int id, char *name);
0406ca6d FW	7
61c1917f FW	8	struct thread_info;
	9	struct stacktrace_ops;
	10
	11	typedef unsigned long (walk_stack_t)(struct thread_info tinfo,
	12	unsigned long *stack,
	13	unsigned long bp,
	14	const struct stacktrace_ops *ops,
	15	void *data,
	16	unsigned long *end,
	17	int *graph);
	18
	19	extern unsigned long
	20	print_context_stack(struct thread_info *tinfo,
	21	unsigned long *stack, unsigned long bp,
	22	const struct stacktrace_ops ops, void data,
	23	unsigned long end, int graph);
	24
06d65bda FW	25	extern unsigned long
	26	print_context_stack_bp(struct thread_info *tinfo,
	27	unsigned long *stack, unsigned long bp,
	28	const struct stacktrace_ops ops, void data,
	29	unsigned long end, int graph);
	30
c0b766f1 AK	31	/* Generic stack tracer with callbacks */
	32
	33	struct stacktrace_ops {
	34	void (warning)(void data, char *msg);
	35	/* msg must contain %s for the symbol */
	36	void (warning_symbol)(void data, char *msg, unsigned long symbol);
bc850d6b	37	void (address)(void data, unsigned long address, int reliable);
c0b766f1 AK	38	/* On negative return stop dumping */
c0b766f1 AK	39	int (stack)(void data, char *name);
61c1917f	40	walk_stack_t walk_stack;
c0b766f1 AK	41	};
c0b766f1 AK	42
bc850d6b AV	43	void dump_trace(struct task_struct tsk, struct pt_regs regs,
bc850d6b AV	44	unsigned long *stack, unsigned long bp,
9689ba8a	45	const struct stacktrace_ops ops, void data);
c0b766f1	46
1965aae3	47	#endif /* _ASM_X86_STACKTRACE_H */