xref: /OK3568_Linux_fs/kernel/tools/perf/util/unwind-libdw.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __PERF_UNWIND_LIBDW_H
3*4882a593Smuzhiyun #define __PERF_UNWIND_LIBDW_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <elfutils/libdwfl.h>
6*4882a593Smuzhiyun #include "unwind.h"
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct machine;
9*4882a593Smuzhiyun struct perf_sample;
10*4882a593Smuzhiyun struct thread;
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg);
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun struct unwind_info {
15*4882a593Smuzhiyun 	Dwfl			*dwfl;
16*4882a593Smuzhiyun 	struct perf_sample      *sample;
17*4882a593Smuzhiyun 	struct machine          *machine;
18*4882a593Smuzhiyun 	struct thread           *thread;
19*4882a593Smuzhiyun 	unwind_entry_cb_t	cb;
20*4882a593Smuzhiyun 	void			*arg;
21*4882a593Smuzhiyun 	int			max_stack;
22*4882a593Smuzhiyun 	int			idx;
23*4882a593Smuzhiyun 	struct unwind_entry	entries[];
24*4882a593Smuzhiyun };
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif /* __PERF_UNWIND_LIBDW_H */
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