/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_UNWIND_LIBDW_H
#define __PERF_UNWIND_LIBDW_H

#include <stdint.h>
#include "unwind.h"

struct machine;
struct perf_sample;
struct thread;

#ifdef HAVE_LIBDW_SUPPORT

struct unwind_info {
        void                    *dwfl;
        struct perf_sample      *sample;
        struct machine          *machine;
        struct thread           *thread;
        unwind_entry_cb_t       cb;
        void                    *arg;
        int                     max_stack;
        int                     idx;
        uint32_t                e_flags;
        uint16_t                e_machine;
        bool                    best_effort;
        struct unwind_entry     entries[];
};

void libdw__invalidate_dwfl(struct maps *maps, void *dwfl);
#endif

#endif /* __PERF_UNWIND_LIBDW_H */