xref: /linux-6.15/tools/perf/util/thread-stack.h (revision 00447ccd)
1 /*
2  * thread-stack.h: Synthesize a thread's stack using call / return events
3  * Copyright (c) 2014, Intel Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  */
15 
16 #ifndef __PERF_THREAD_STACK_H
17 #define __PERF_THREAD_STACK_H
18 
19 #include <sys/types.h>
20 
21 #include <linux/types.h>
22 
23 struct thread;
24 struct ip_callchain;
25 
26 int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip,
27 			u64 to_ip, u16 insn_len, u64 trace_nr);
28 void thread_stack__sample(struct thread *thread, struct ip_callchain *chain,
29 			  size_t sz, u64 ip);
30 void thread_stack__free(struct thread *thread);
31 
32 #endif
33