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 
13 struct evsel;
14 struct machine;
15 struct thread;
16 struct comm;
17 struct dso;
18 struct perf_sample;
19 struct addr_location;
20 struct call_return_processor;
21 struct call_path_root;
22 struct call_path;
23 struct call_return;
24 
25 struct 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 
41 struct 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 
80 int db_export__init(struct db_export *dbe);
81 void db_export__exit(struct db_export *dbe);
82 int db_export__evsel(struct db_export *dbe, struct evsel *evsel);
83 int db_export__machine(struct db_export *dbe, struct machine *machine);
84 int db_export__thread(struct db_export *dbe, struct thread *thread,
85 		      struct machine *machine, struct thread *main_thread);
86 int db_export__comm(struct db_export *dbe, struct comm *comm,
87 		    struct thread *thread);
88 int db_export__exec_comm(struct db_export *dbe, struct comm *comm,
89 			 struct thread *main_thread);
90 int db_export__comm_thread(struct db_export *dbe, struct comm *comm,
91 			   struct thread *thread);
92 int db_export__dso(struct db_export *dbe, struct dso *dso,
93 		   struct machine *machine);
94 int db_export__symbol(struct db_export *dbe, struct symbol *sym,
95 		      struct dso *dso);
96 int db_export__branch_type(struct db_export *dbe, u32 branch_type,
97 			   const char *name);
98 int 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 
102 int db_export__branch_types(struct db_export *dbe);
103 
104 int db_export__call_path(struct db_export *dbe, struct call_path *cp);
105 int db_export__call_return(struct db_export *dbe, struct call_return *cr,
106 			   u64 *parent_db_id);
107 int db_export__switch(struct db_export *dbe, union perf_event *event,
108 		      struct perf_sample *sample, struct machine *machine);
109 
110 #endif
111