blob: ce82c96c789904daae6623c897d4cccdc64cf285 [file] [log] [blame] [edit]
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_UNWINDER_H
#define _LINUX_UNWINDER_H
#include <asm/stacktrace.h>
struct unwinder {
const char *name;
struct list_head list;
int rating;
void (*dump)(struct task_struct *, struct pt_regs *,
unsigned long *, const struct stacktrace_ops *, void *);
};
extern int unwinder_init(void);
extern int unwinder_register(struct unwinder *);
extern void unwind_stack(struct task_struct *, struct pt_regs *,
unsigned long *, const struct stacktrace_ops *,
void *);
extern void stack_reader_dump(struct task_struct *, struct pt_regs *,
unsigned long *, const struct stacktrace_ops *,
void *);
/*
* Used by fault handling code to signal to the unwinder code that it
* should switch to a different unwinder.
*/
extern int unwinder_faulted;
#endif /* _LINUX_UNWINDER_H */