162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef __PERF_UNWIND_LIBDW_H 362306a36Sopenharmony_ci#define __PERF_UNWIND_LIBDW_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <elfutils/libdwfl.h> 662306a36Sopenharmony_ci#include "unwind.h" 762306a36Sopenharmony_ci 862306a36Sopenharmony_cistruct machine; 962306a36Sopenharmony_cistruct perf_sample; 1062306a36Sopenharmony_cistruct thread; 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cibool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg); 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cistruct unwind_info { 1562306a36Sopenharmony_ci Dwfl *dwfl; 1662306a36Sopenharmony_ci struct perf_sample *sample; 1762306a36Sopenharmony_ci struct machine *machine; 1862306a36Sopenharmony_ci struct thread *thread; 1962306a36Sopenharmony_ci unwind_entry_cb_t cb; 2062306a36Sopenharmony_ci void *arg; 2162306a36Sopenharmony_ci int max_stack; 2262306a36Sopenharmony_ci int idx; 2362306a36Sopenharmony_ci bool best_effort; 2462306a36Sopenharmony_ci struct unwind_entry entries[]; 2562306a36Sopenharmony_ci}; 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci#endif /* __PERF_UNWIND_LIBDW_H */ 28