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