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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_RECORD_H
3#define __PERF_RECORD_H
4/*
5 * The linux/stddef.h isn't need here, but is needed for __always_inline used
6 * in files included from uapi/linux/perf_event.h such as
7 * /usr/include/linux/swab.h and /usr/include/linux/byteorder/little_endian.h,
8 * detected in at least musl libc, used in Alpine Linux. -acme
9 */
10#include <stdio.h>
11#include <linux/stddef.h>
12#include <perf/event.h>
13#include <linux/types.h>
14
15#include "perf_regs.h"
16
17struct dso;
18struct machine;
19struct perf_event_attr;
20
21#ifdef __LP64__
22/*
23 * /usr/include/inttypes.h uses just 'lu' for PRIu64, but we end up defining
24 * __u64 as long long unsigned int, and then -Werror=format= kicks in and
25 * complains of the mismatched types, so use these two special extra PRI
26 * macros to overcome that.
27 */
28#define PRI_lu64 "l" PRIu64
29#define PRI_lx64 "l" PRIx64
30#define PRI_ld64 "l" PRId64
31#else
32#define PRI_lu64 PRIu64
33#define PRI_lx64 PRIx64
34#define PRI_ld64 PRId64
35#endif
36
37#define PERF_SAMPLE_MASK \
38 (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
39 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \
40 PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \
41 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \
42 PERF_SAMPLE_IDENTIFIER)
43
44/* perf sample has 16 bits size limit */
45#define PERF_SAMPLE_MAX_SIZE (1 << 16)
46
47struct regs_dump {
48 u64 abi;
49 u64 mask;
50 u64 *regs;
51
52 /* Cached values/mask filled by first register access. */
53 u64 cache_regs[PERF_REGS_MAX];
54 u64 cache_mask;
55};
56
57struct stack_dump {
58 u16 offset;
59 u64 size;
60 char *data;
61};
62
63struct sample_read_value {
64 u64 value;
65 u64 id;
66};
67
68struct sample_read {
69 u64 time_enabled;
70 u64 time_running;
71 union {
72 struct {
73 u64 nr;
74 struct sample_read_value *values;
75 } group;
76 struct sample_read_value one;
77 };
78};
79
80struct ip_callchain {
81 u64 nr;
82 u64 ips[0];
83};
84
85struct branch_stack;
86
87enum {
88 PERF_IP_FLAG_BRANCH = 1ULL << 0,
89 PERF_IP_FLAG_CALL = 1ULL << 1,
90 PERF_IP_FLAG_RETURN = 1ULL << 2,
91 PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
92 PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
93 PERF_IP_FLAG_ASYNC = 1ULL << 5,
94 PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
95 PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
96 PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
97 PERF_IP_FLAG_TRACE_END = 1ULL << 9,
98 PERF_IP_FLAG_IN_TX = 1ULL << 10,
99};
100
101#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
102
103#define PERF_BRANCH_MASK (\
104 PERF_IP_FLAG_BRANCH |\
105 PERF_IP_FLAG_CALL |\
106 PERF_IP_FLAG_RETURN |\
107 PERF_IP_FLAG_CONDITIONAL |\
108 PERF_IP_FLAG_SYSCALLRET |\
109 PERF_IP_FLAG_ASYNC |\
110 PERF_IP_FLAG_INTERRUPT |\
111 PERF_IP_FLAG_TX_ABORT |\
112 PERF_IP_FLAG_TRACE_BEGIN |\
113 PERF_IP_FLAG_TRACE_END)
114
115#define MAX_INSN 16
116
117struct perf_sample {
118 u64 ip;
119 u32 pid, tid;
120 u64 time;
121 u64 addr;
122 u64 id;
123 u64 stream_id;
124 u64 period;
125 u64 weight;
126 u64 transaction;
127 u64 insn_cnt;
128 u64 cyc_cnt;
129 u32 cpu;
130 u32 raw_size;
131 u64 data_src;
132 u64 phys_addr;
133 u32 flags;
134 u16 insn_len;
135 u8 cpumode;
136 u16 misc;
137 char insn[MAX_INSN];
138 void *raw_data;
139 struct ip_callchain *callchain;
140 struct branch_stack *branch_stack;
141 struct regs_dump user_regs;
142 struct regs_dump intr_regs;
143 struct stack_dump user_stack;
144 struct sample_read read;
145};
146
147#define PERF_MEM_DATA_SRC_NONE \
148 (PERF_MEM_S(OP, NA) |\
149 PERF_MEM_S(LVL, NA) |\
150 PERF_MEM_S(SNOOP, NA) |\
151 PERF_MEM_S(LOCK, NA) |\
152 PERF_MEM_S(TLB, NA))
153
154/* Attribute type for custom synthesized events */
155#define PERF_TYPE_SYNTH (INT_MAX + 1U)
156
157/* Attribute config for custom synthesized events */
158enum perf_synth_id {
159 PERF_SYNTH_INTEL_PTWRITE,
160 PERF_SYNTH_INTEL_MWAIT,
161 PERF_SYNTH_INTEL_PWRE,
162 PERF_SYNTH_INTEL_EXSTOP,
163 PERF_SYNTH_INTEL_PWRX,
164 PERF_SYNTH_INTEL_CBR,
165};
166
167/*
168 * Raw data formats for synthesized events. Note that 4 bytes of padding are
169 * present to match the 'size' member of PERF_SAMPLE_RAW data which is always
170 * 8-byte aligned. That means we must dereference raw_data with an offset of 4.
171 * Refer perf_sample__synth_ptr() and perf_synth__raw_data(). It also means the
172 * structure sizes are 4 bytes bigger than the raw_size, refer
173 * perf_synth__raw_size().
174 */
175
176struct perf_synth_intel_ptwrite {
177 u32 padding;
178 union {
179 struct {
180 u32 ip : 1,
181 reserved : 31;
182 };
183 u32 flags;
184 };
185 u64 payload;
186};
187
188struct perf_synth_intel_mwait {
189 u32 padding;
190 u32 reserved;
191 union {
192 struct {
193 u64 hints : 8,
194 reserved1 : 24,
195 extensions : 2,
196 reserved2 : 30;
197 };
198 u64 payload;
199 };
200};
201
202struct perf_synth_intel_pwre {
203 u32 padding;
204 u32 reserved;
205 union {
206 struct {
207 u64 reserved1 : 7,
208 hw : 1,
209 subcstate : 4,
210 cstate : 4,
211 reserved2 : 48;
212 };
213 u64 payload;
214 };
215};
216
217struct perf_synth_intel_exstop {
218 u32 padding;
219 union {
220 struct {
221 u32 ip : 1,
222 reserved : 31;
223 };
224 u32 flags;
225 };
226};
227
228struct perf_synth_intel_pwrx {
229 u32 padding;
230 u32 reserved;
231 union {
232 struct {
233 u64 deepest_cstate : 4,
234 last_cstate : 4,
235 wake_reason : 4,
236 reserved1 : 52;
237 };
238 u64 payload;
239 };
240};
241
242struct perf_synth_intel_cbr {
243 u32 padding;
244 union {
245 struct {
246 u32 cbr : 8,
247 reserved1 : 8,
248 max_nonturbo : 8,
249 reserved2 : 8;
250 };
251 u32 flags;
252 };
253 u32 freq;
254 u32 reserved3;
255};
256
257/*
258 * raw_data is always 4 bytes from an 8-byte boundary, so subtract 4 to get
259 * 8-byte alignment.
260 */
261static inline void *perf_sample__synth_ptr(struct perf_sample *sample)
262{
263 return sample->raw_data - 4;
264}
265
266static inline void *perf_synth__raw_data(void *p)
267{
268 return p + 4;
269}
270
271#define perf_synth__raw_size(d) (sizeof(d) - 4)
272
273#define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4)
274
275enum {
276 PERF_STAT_ROUND_TYPE__INTERVAL = 0,
277 PERF_STAT_ROUND_TYPE__FINAL = 1,
278};
279
280void perf_event__print_totals(void);
281
282struct perf_cpu_map;
283struct perf_record_stat_config;
284struct perf_stat_config;
285struct perf_tool;
286
287void perf_event__read_stat_config(struct perf_stat_config *config,
288 struct perf_record_stat_config *event);
289
290int perf_event__process_comm(struct perf_tool *tool,
291 union perf_event *event,
292 struct perf_sample *sample,
293 struct machine *machine);
294int perf_event__process_lost(struct perf_tool *tool,
295 union perf_event *event,
296 struct perf_sample *sample,
297 struct machine *machine);
298int perf_event__process_lost_samples(struct perf_tool *tool,
299 union perf_event *event,
300 struct perf_sample *sample,
301 struct machine *machine);
302int perf_event__process_aux(struct perf_tool *tool,
303 union perf_event *event,
304 struct perf_sample *sample,
305 struct machine *machine);
306int perf_event__process_itrace_start(struct perf_tool *tool,
307 union perf_event *event,
308 struct perf_sample *sample,
309 struct machine *machine);
310int perf_event__process_switch(struct perf_tool *tool,
311 union perf_event *event,
312 struct perf_sample *sample,
313 struct machine *machine);
314int perf_event__process_namespaces(struct perf_tool *tool,
315 union perf_event *event,
316 struct perf_sample *sample,
317 struct machine *machine);
318int perf_event__process_mmap(struct perf_tool *tool,
319 union perf_event *event,
320 struct perf_sample *sample,
321 struct machine *machine);
322int perf_event__process_mmap2(struct perf_tool *tool,
323 union perf_event *event,
324 struct perf_sample *sample,
325 struct machine *machine);
326int perf_event__process_fork(struct perf_tool *tool,
327 union perf_event *event,
328 struct perf_sample *sample,
329 struct machine *machine);
330int perf_event__process_exit(struct perf_tool *tool,
331 union perf_event *event,
332 struct perf_sample *sample,
333 struct machine *machine);
334int perf_event__process_ksymbol(struct perf_tool *tool,
335 union perf_event *event,
336 struct perf_sample *sample,
337 struct machine *machine);
338int perf_event__process_bpf(struct perf_tool *tool,
339 union perf_event *event,
340 struct perf_sample *sample,
341 struct machine *machine);
342int perf_event__process(struct perf_tool *tool,
343 union perf_event *event,
344 struct perf_sample *sample,
345 struct machine *machine);
346
347struct addr_location;
348
349int machine__resolve(struct machine *machine, struct addr_location *al,
350 struct perf_sample *sample);
351
352void addr_location__put(struct addr_location *al);
353
354struct thread;
355
356bool is_bts_event(struct perf_event_attr *attr);
357bool sample_addr_correlates_sym(struct perf_event_attr *attr);
358void thread__resolve(struct thread *thread, struct addr_location *al,
359 struct perf_sample *sample);
360
361const char *perf_event__name(unsigned int id);
362
363size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
364size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
365size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
366size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
367size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
368size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
369size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
370size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
371size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
372size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
373size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
374size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
375size_t perf_event__fprintf(union perf_event *event, FILE *fp);
376
377int kallsyms__get_function_start(const char *kallsyms_filename,
378 const char *symbol_name, u64 *addr);
379
380void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max);
381void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map,
382 u16 type, int max);
383
384void event_attr_init(struct perf_event_attr *attr);
385
386int perf_event_paranoid(void);
387bool perf_event_paranoid_check(int max_level);
388
389extern int sysctl_perf_event_max_stack;
390extern int sysctl_perf_event_max_contexts_per_stack;
391extern unsigned int proc_map_timeout;
392
393#endif /* __PERF_RECORD_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_RECORD_H
3#define __PERF_RECORD_H
4/*
5 * The linux/stddef.h isn't need here, but is needed for __always_inline used
6 * in files included from uapi/linux/perf_event.h such as
7 * /usr/include/linux/swab.h and /usr/include/linux/byteorder/little_endian.h,
8 * detected in at least musl libc, used in Alpine Linux. -acme
9 */
10#include <stdio.h>
11#include <linux/stddef.h>
12#include <perf/event.h>
13#include <linux/types.h>
14
15#include "perf_regs.h"
16
17struct dso;
18struct machine;
19struct perf_event_attr;
20
21#ifdef __LP64__
22/*
23 * /usr/include/inttypes.h uses just 'lu' for PRIu64, but we end up defining
24 * __u64 as long long unsigned int, and then -Werror=format= kicks in and
25 * complains of the mismatched types, so use these two special extra PRI
26 * macros to overcome that.
27 */
28#define PRI_lu64 "l" PRIu64
29#define PRI_lx64 "l" PRIx64
30#define PRI_ld64 "l" PRId64
31#else
32#define PRI_lu64 PRIu64
33#define PRI_lx64 PRIx64
34#define PRI_ld64 PRId64
35#endif
36
37#define PERF_SAMPLE_MASK \
38 (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
39 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \
40 PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \
41 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \
42 PERF_SAMPLE_IDENTIFIER)
43
44/* perf sample has 16 bits size limit */
45#define PERF_SAMPLE_MAX_SIZE (1 << 16)
46
47struct regs_dump {
48 u64 abi;
49 u64 mask;
50 u64 *regs;
51
52 /* Cached values/mask filled by first register access. */
53 u64 cache_regs[PERF_REGS_MAX];
54 u64 cache_mask;
55};
56
57struct stack_dump {
58 u16 offset;
59 u64 size;
60 char *data;
61};
62
63struct sample_read_value {
64 u64 value;
65 u64 id;
66};
67
68struct sample_read {
69 u64 time_enabled;
70 u64 time_running;
71 union {
72 struct {
73 u64 nr;
74 struct sample_read_value *values;
75 } group;
76 struct sample_read_value one;
77 };
78};
79
80struct ip_callchain {
81 u64 nr;
82 u64 ips[];
83};
84
85struct branch_stack;
86
87enum {
88 PERF_IP_FLAG_BRANCH = 1ULL << 0,
89 PERF_IP_FLAG_CALL = 1ULL << 1,
90 PERF_IP_FLAG_RETURN = 1ULL << 2,
91 PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
92 PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
93 PERF_IP_FLAG_ASYNC = 1ULL << 5,
94 PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
95 PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
96 PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
97 PERF_IP_FLAG_TRACE_END = 1ULL << 9,
98 PERF_IP_FLAG_IN_TX = 1ULL << 10,
99};
100
101#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
102
103#define PERF_BRANCH_MASK (\
104 PERF_IP_FLAG_BRANCH |\
105 PERF_IP_FLAG_CALL |\
106 PERF_IP_FLAG_RETURN |\
107 PERF_IP_FLAG_CONDITIONAL |\
108 PERF_IP_FLAG_SYSCALLRET |\
109 PERF_IP_FLAG_ASYNC |\
110 PERF_IP_FLAG_INTERRUPT |\
111 PERF_IP_FLAG_TX_ABORT |\
112 PERF_IP_FLAG_TRACE_BEGIN |\
113 PERF_IP_FLAG_TRACE_END)
114
115#define MAX_INSN 16
116
117struct aux_sample {
118 u64 size;
119 void *data;
120};
121
122struct perf_sample {
123 u64 ip;
124 u32 pid, tid;
125 u64 time;
126 u64 addr;
127 u64 id;
128 u64 stream_id;
129 u64 period;
130 u64 weight;
131 u64 transaction;
132 u64 insn_cnt;
133 u64 cyc_cnt;
134 u32 cpu;
135 u32 raw_size;
136 u64 data_src;
137 u64 phys_addr;
138 u64 cgroup;
139 u32 flags;
140 u16 insn_len;
141 u8 cpumode;
142 u16 misc;
143 bool no_hw_idx; /* No hw_idx collected in branch_stack */
144 char insn[MAX_INSN];
145 void *raw_data;
146 struct ip_callchain *callchain;
147 struct branch_stack *branch_stack;
148 struct regs_dump user_regs;
149 struct regs_dump intr_regs;
150 struct stack_dump user_stack;
151 struct sample_read read;
152 struct aux_sample aux_sample;
153};
154
155#define PERF_MEM_DATA_SRC_NONE \
156 (PERF_MEM_S(OP, NA) |\
157 PERF_MEM_S(LVL, NA) |\
158 PERF_MEM_S(SNOOP, NA) |\
159 PERF_MEM_S(LOCK, NA) |\
160 PERF_MEM_S(TLB, NA))
161
162/* Attribute type for custom synthesized events */
163#define PERF_TYPE_SYNTH (INT_MAX + 1U)
164
165/* Attribute config for custom synthesized events */
166enum perf_synth_id {
167 PERF_SYNTH_INTEL_PTWRITE,
168 PERF_SYNTH_INTEL_MWAIT,
169 PERF_SYNTH_INTEL_PWRE,
170 PERF_SYNTH_INTEL_EXSTOP,
171 PERF_SYNTH_INTEL_PWRX,
172 PERF_SYNTH_INTEL_CBR,
173};
174
175/*
176 * Raw data formats for synthesized events. Note that 4 bytes of padding are
177 * present to match the 'size' member of PERF_SAMPLE_RAW data which is always
178 * 8-byte aligned. That means we must dereference raw_data with an offset of 4.
179 * Refer perf_sample__synth_ptr() and perf_synth__raw_data(). It also means the
180 * structure sizes are 4 bytes bigger than the raw_size, refer
181 * perf_synth__raw_size().
182 */
183
184struct perf_synth_intel_ptwrite {
185 u32 padding;
186 union {
187 struct {
188 u32 ip : 1,
189 reserved : 31;
190 };
191 u32 flags;
192 };
193 u64 payload;
194};
195
196struct perf_synth_intel_mwait {
197 u32 padding;
198 u32 reserved;
199 union {
200 struct {
201 u64 hints : 8,
202 reserved1 : 24,
203 extensions : 2,
204 reserved2 : 30;
205 };
206 u64 payload;
207 };
208};
209
210struct perf_synth_intel_pwre {
211 u32 padding;
212 u32 reserved;
213 union {
214 struct {
215 u64 reserved1 : 7,
216 hw : 1,
217 subcstate : 4,
218 cstate : 4,
219 reserved2 : 48;
220 };
221 u64 payload;
222 };
223};
224
225struct perf_synth_intel_exstop {
226 u32 padding;
227 union {
228 struct {
229 u32 ip : 1,
230 reserved : 31;
231 };
232 u32 flags;
233 };
234};
235
236struct perf_synth_intel_pwrx {
237 u32 padding;
238 u32 reserved;
239 union {
240 struct {
241 u64 deepest_cstate : 4,
242 last_cstate : 4,
243 wake_reason : 4,
244 reserved1 : 52;
245 };
246 u64 payload;
247 };
248};
249
250struct perf_synth_intel_cbr {
251 u32 padding;
252 union {
253 struct {
254 u32 cbr : 8,
255 reserved1 : 8,
256 max_nonturbo : 8,
257 reserved2 : 8;
258 };
259 u32 flags;
260 };
261 u32 freq;
262 u32 reserved3;
263};
264
265/*
266 * raw_data is always 4 bytes from an 8-byte boundary, so subtract 4 to get
267 * 8-byte alignment.
268 */
269static inline void *perf_sample__synth_ptr(struct perf_sample *sample)
270{
271 return sample->raw_data - 4;
272}
273
274static inline void *perf_synth__raw_data(void *p)
275{
276 return p + 4;
277}
278
279#define perf_synth__raw_size(d) (sizeof(d) - 4)
280
281#define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4)
282
283enum {
284 PERF_STAT_ROUND_TYPE__INTERVAL = 0,
285 PERF_STAT_ROUND_TYPE__FINAL = 1,
286};
287
288void perf_event__print_totals(void);
289
290struct perf_cpu_map;
291struct perf_record_stat_config;
292struct perf_stat_config;
293struct perf_tool;
294
295void perf_event__read_stat_config(struct perf_stat_config *config,
296 struct perf_record_stat_config *event);
297
298int perf_event__process_comm(struct perf_tool *tool,
299 union perf_event *event,
300 struct perf_sample *sample,
301 struct machine *machine);
302int perf_event__process_lost(struct perf_tool *tool,
303 union perf_event *event,
304 struct perf_sample *sample,
305 struct machine *machine);
306int perf_event__process_lost_samples(struct perf_tool *tool,
307 union perf_event *event,
308 struct perf_sample *sample,
309 struct machine *machine);
310int perf_event__process_aux(struct perf_tool *tool,
311 union perf_event *event,
312 struct perf_sample *sample,
313 struct machine *machine);
314int perf_event__process_itrace_start(struct perf_tool *tool,
315 union perf_event *event,
316 struct perf_sample *sample,
317 struct machine *machine);
318int perf_event__process_switch(struct perf_tool *tool,
319 union perf_event *event,
320 struct perf_sample *sample,
321 struct machine *machine);
322int perf_event__process_namespaces(struct perf_tool *tool,
323 union perf_event *event,
324 struct perf_sample *sample,
325 struct machine *machine);
326int perf_event__process_cgroup(struct perf_tool *tool,
327 union perf_event *event,
328 struct perf_sample *sample,
329 struct machine *machine);
330int perf_event__process_mmap(struct perf_tool *tool,
331 union perf_event *event,
332 struct perf_sample *sample,
333 struct machine *machine);
334int perf_event__process_mmap2(struct perf_tool *tool,
335 union perf_event *event,
336 struct perf_sample *sample,
337 struct machine *machine);
338int perf_event__process_fork(struct perf_tool *tool,
339 union perf_event *event,
340 struct perf_sample *sample,
341 struct machine *machine);
342int perf_event__process_exit(struct perf_tool *tool,
343 union perf_event *event,
344 struct perf_sample *sample,
345 struct machine *machine);
346int perf_event__process_ksymbol(struct perf_tool *tool,
347 union perf_event *event,
348 struct perf_sample *sample,
349 struct machine *machine);
350int perf_event__process_bpf(struct perf_tool *tool,
351 union perf_event *event,
352 struct perf_sample *sample,
353 struct machine *machine);
354int perf_event__process_text_poke(struct perf_tool *tool,
355 union perf_event *event,
356 struct perf_sample *sample,
357 struct machine *machine);
358int perf_event__process(struct perf_tool *tool,
359 union perf_event *event,
360 struct perf_sample *sample,
361 struct machine *machine);
362
363struct addr_location;
364
365int machine__resolve(struct machine *machine, struct addr_location *al,
366 struct perf_sample *sample);
367
368void addr_location__put(struct addr_location *al);
369
370struct thread;
371
372bool is_bts_event(struct perf_event_attr *attr);
373bool sample_addr_correlates_sym(struct perf_event_attr *attr);
374void thread__resolve(struct thread *thread, struct addr_location *al,
375 struct perf_sample *sample);
376
377const char *perf_event__name(unsigned int id);
378
379size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
380size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
381size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
382size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
383size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
384size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
385size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
386size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
387size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
388size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
389size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp);
390size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
391size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
392size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp);
393size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp);
394
395int kallsyms__get_function_start(const char *kallsyms_filename,
396 const char *symbol_name, u64 *addr);
397
398void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int *max);
399void cpu_map_data__synthesize(struct perf_record_cpu_map_data *data, struct perf_cpu_map *map,
400 u16 type, int max);
401
402void event_attr_init(struct perf_event_attr *attr);
403
404int perf_event_paranoid(void);
405bool perf_event_paranoid_check(int max_level);
406
407extern int sysctl_perf_event_max_stack;
408extern int sysctl_perf_event_max_contexts_per_stack;
409extern unsigned int proc_map_timeout;
410
411#endif /* __PERF_RECORD_H */