1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * db-export.h: Support for exporting data suitable for import to a database
4 * Copyright (c) 2014, Intel Corporation.
5 */
6
7#ifndef __PERF_DB_EXPORT_H
8#define __PERF_DB_EXPORT_H
9
10#include <linux/types.h>
11#include <linux/list.h>
12
13struct evsel;
14struct machine;
15struct thread;
16struct comm;
17struct dso;
18struct perf_sample;
19struct addr_location;
20struct call_return_processor;
21struct call_path_root;
22struct call_path;
23struct call_return;
24
25struct export_sample {
26	union perf_event	*event;
27	struct perf_sample	*sample;
28	struct evsel		*evsel;
29	struct addr_location	*al;
30	u64			db_id;
31	u64			comm_db_id;
32	u64			dso_db_id;
33	u64			sym_db_id;
34	u64			offset; /* ip offset from symbol start */
35	u64			addr_dso_db_id;
36	u64			addr_sym_db_id;
37	u64			addr_offset; /* addr offset from symbol start */
38	u64			call_path_id;
39};
40
41struct db_export {
42	int (*export_evsel)(struct db_export *dbe, struct evsel *evsel);
43	int (*export_machine)(struct db_export *dbe, struct machine *machine);
44	int (*export_thread)(struct db_export *dbe, struct thread *thread,
45			     u64 main_thread_db_id, struct machine *machine);
46	int (*export_comm)(struct db_export *dbe, struct comm *comm,
47			   struct thread *thread);
48	int (*export_comm_thread)(struct db_export *dbe, u64 db_id,
49				  struct comm *comm, struct thread *thread);
50	int (*export_dso)(struct db_export *dbe, struct dso *dso,
51			  struct machine *machine);
52	int (*export_symbol)(struct db_export *dbe, struct symbol *sym,
53			     struct dso *dso);
54	int (*export_branch_type)(struct db_export *dbe, u32 branch_type,
55				  const char *name);
56	int (*export_sample)(struct db_export *dbe, struct export_sample *es);
57	int (*export_call_path)(struct db_export *dbe, struct call_path *cp);
58	int (*export_call_return)(struct db_export *dbe,
59				  struct call_return *cr);
60	int (*export_context_switch)(struct db_export *dbe, u64 db_id,
61				     struct machine *machine,
62				     struct perf_sample *sample,
63				     u64 th_out_id, u64 comm_out_id,
64				     u64 th_in_id, u64 comm_in_id, int flags);
65	struct call_return_processor *crp;
66	struct call_path_root *cpr;
67	u64 evsel_last_db_id;
68	u64 machine_last_db_id;
69	u64 thread_last_db_id;
70	u64 comm_last_db_id;
71	u64 comm_thread_last_db_id;
72	u64 dso_last_db_id;
73	u64 symbol_last_db_id;
74	u64 sample_last_db_id;
75	u64 call_path_last_db_id;
76	u64 call_return_last_db_id;
77	u64 context_switch_last_db_id;
78};
79
80int db_export__init(struct db_export *dbe);
81void db_export__exit(struct db_export *dbe);
82int db_export__evsel(struct db_export *dbe, struct evsel *evsel);
83int db_export__machine(struct db_export *dbe, struct machine *machine);
84int db_export__thread(struct db_export *dbe, struct thread *thread,
85		      struct machine *machine, struct thread *main_thread);
86int db_export__comm(struct db_export *dbe, struct comm *comm,
87		    struct thread *thread);
88int db_export__exec_comm(struct db_export *dbe, struct comm *comm,
89			 struct thread *main_thread);
90int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
91			   struct thread *thread);
92int db_export__dso(struct db_export *dbe, struct dso *dso,
93		   struct machine *machine);
94int db_export__symbol(struct db_export *dbe, struct symbol *sym,
95		      struct dso *dso);
96int db_export__branch_type(struct db_export *dbe, u32 branch_type,
97			   const char *name);
98int db_export__sample(struct db_export *dbe, union perf_event *event,
99		      struct perf_sample *sample, struct evsel *evsel,
100		      struct addr_location *al, struct addr_location *addr_al);
101
102int db_export__branch_types(struct db_export *dbe);
103
104int db_export__call_path(struct db_export *dbe, struct call_path *cp);
105int db_export__call_return(struct db_export *dbe, struct call_return *cr,
106			   u64 *parent_db_id);
107int db_export__switch(struct db_export *dbe, union perf_event *event,
108		      struct perf_sample *sample, struct machine *machine);
109
110#endif
111