Merge tag 'tpmdd-next-6.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6-block.git] / tools / perf / util / event.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __PERF_RECORD_H
3#define __PERF_RECORD_H
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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 */
482ad897 10#include <stdio.h>
4cb3c6d5 11#include <linux/stddef.h>
1345e2ee 12#include <perf/event.h>
4cb3c6d5 13#include <linux/types.h>
4a58e611 14
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15struct dso;
16struct machine;
17struct perf_event_attr;
9823147d 18struct perf_sample;
4cb3c6d5 19
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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
fecb4100 29#define PRI_ld64 "l" PRId64
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30#else
31#define PRI_lu64 PRIu64
32#define PRI_lx64 PRIx64
fecb4100 33#define PRI_ld64 PRId64
1345e2ee 34#endif
1fe2c106 35
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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 | \
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40 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \
41 PERF_SAMPLE_IDENTIFIER)
a2854124 42
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43/* perf sample has 16 bits size limit */
44#define PERF_SAMPLE_MAX_SIZE (1 << 16)
45
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46struct ip_callchain {
47 u64 nr;
6549a8c0 48 u64 ips[];
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49};
50
f1a397f3 51struct branch_stack;
0776eb59 52
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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,
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65 PERF_IP_FLAG_VMENTRY = 1ULL << 11,
66 PERF_IP_FLAG_VMEXIT = 1ULL << 12,
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67 PERF_IP_FLAG_INTR_DISABLE = 1ULL << 13,
68 PERF_IP_FLAG_INTR_TOGGLE = 1ULL << 14,
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69};
70
1d0dc1dd 71#define PERF_IP_FLAG_CHARS "bcrosyiABExghDt"
400ea6d3 72
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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 |\
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83 PERF_IP_FLAG_TRACE_END |\
84 PERF_IP_FLAG_VMENTRY |\
85 PERF_IP_FLAG_VMEXIT)
00447ccd 86
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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) |\
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92 PERF_MEM_S(TLB, NA) |\
93 PERF_MEM_S(LVLNUM, NA))
98a3b32c 94
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95/* Attribute type for custom synthesized events */
96#define PERF_TYPE_SYNTH (INT_MAX + 1U)
97
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98/* Attribute config for custom synthesized events */
99enum perf_synth_id {
100 PERF_SYNTH_INTEL_PTWRITE,
101 PERF_SYNTH_INTEL_MWAIT,
102 PERF_SYNTH_INTEL_PWRE,
103 PERF_SYNTH_INTEL_EXSTOP,
104 PERF_SYNTH_INTEL_PWRX,
105 PERF_SYNTH_INTEL_CBR,
c840cbfe 106 PERF_SYNTH_INTEL_PSB,
edb4d843 107 PERF_SYNTH_INTEL_EVT,
0d26ba8f 108 PERF_SYNTH_INTEL_IFLAG_CHG,
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109};
110
111/*
112 * Raw data formats for synthesized events. Note that 4 bytes of padding are
113 * present to match the 'size' member of PERF_SAMPLE_RAW data which is always
114 * 8-byte aligned. That means we must dereference raw_data with an offset of 4.
115 * Refer perf_sample__synth_ptr() and perf_synth__raw_data(). It also means the
116 * structure sizes are 4 bytes bigger than the raw_size, refer
117 * perf_synth__raw_size().
118 */
119
120struct perf_synth_intel_ptwrite {
121 u32 padding;
122 union {
123 struct {
124 u32 ip : 1,
125 reserved : 31;
126 };
127 u32 flags;
128 };
129 u64 payload;
130};
131
132struct perf_synth_intel_mwait {
133 u32 padding;
134 u32 reserved;
135 union {
136 struct {
137 u64 hints : 8,
138 reserved1 : 24,
139 extensions : 2,
140 reserved2 : 30;
141 };
142 u64 payload;
143 };
144};
145
146struct perf_synth_intel_pwre {
147 u32 padding;
148 u32 reserved;
149 union {
150 struct {
151 u64 reserved1 : 7,
152 hw : 1,
153 subcstate : 4,
154 cstate : 4,
155 reserved2 : 48;
156 };
157 u64 payload;
158 };
159};
160
161struct perf_synth_intel_exstop {
162 u32 padding;
163 union {
164 struct {
165 u32 ip : 1,
166 reserved : 31;
167 };
168 u32 flags;
169 };
170};
171
172struct perf_synth_intel_pwrx {
173 u32 padding;
174 u32 reserved;
175 union {
176 struct {
177 u64 deepest_cstate : 4,
178 last_cstate : 4,
179 wake_reason : 4,
180 reserved1 : 52;
181 };
182 u64 payload;
183 };
184};
185
186struct perf_synth_intel_cbr {
187 u32 padding;
188 union {
189 struct {
190 u32 cbr : 8,
191 reserved1 : 8,
192 max_nonturbo : 8,
193 reserved2 : 8;
194 };
195 u32 flags;
196 };
197 u32 freq;
198 u32 reserved3;
199};
200
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201struct perf_synth_intel_psb {
202 u32 padding;
203 u32 reserved;
204 u64 offset;
205};
206
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207struct perf_synth_intel_evd {
208 union {
209 struct {
210 u8 evd_type;
211 u8 reserved[7];
212 };
213 u64 et;
214 };
215 u64 payload;
216};
217
218/* Intel PT Event Trace */
219struct perf_synth_intel_evt {
220 u32 padding;
221 union {
222 struct {
223 u32 type : 5,
224 reserved : 2,
225 ip : 1,
226 vector : 8,
227 evd_cnt : 16;
228 };
229 u32 cfe;
230 };
ef3b2ba9 231 struct perf_synth_intel_evd evd[0];
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232};
233
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234struct perf_synth_intel_iflag_chg {
235 u32 padding;
236 union {
237 struct {
238 u32 iflag : 1,
239 via_branch : 1;
240 };
241 u32 flags;
242 };
243 u64 branch_ip; /* If via_branch */
244};
245
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246static inline void *perf_synth__raw_data(void *p)
247{
248 return p + 4;
249}
250
251#define perf_synth__raw_size(d) (sizeof(d) - 4)
252
253#define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4)
254
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255enum {
256 PERF_STAT_ROUND_TYPE__INTERVAL = 0,
257 PERF_STAT_ROUND_TYPE__FINAL = 1,
258};
259
8115d60c 260void perf_event__print_totals(void);
62daacb5 261
f854839b 262struct perf_cpu_map;
ea49e01c 263struct perf_record_stat_config;
67424342 264struct perf_stat_config;
ea49e01c 265struct perf_tool;
cf553114 266
8e381596 267void perf_event__read_stat_config(struct perf_stat_config *config,
72932371 268 struct perf_record_stat_config *event);
8115d60c 269
45694aa7 270int perf_event__process_comm(struct perf_tool *tool,
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271 union perf_event *event,
272 struct perf_sample *sample,
743eb868 273 struct machine *machine);
45694aa7 274int perf_event__process_lost(struct perf_tool *tool,
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275 union perf_event *event,
276 struct perf_sample *sample,
743eb868 277 struct machine *machine);
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278int perf_event__process_lost_samples(struct perf_tool *tool,
279 union perf_event *event,
280 struct perf_sample *sample,
281 struct machine *machine);
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282int perf_event__process_aux(struct perf_tool *tool,
283 union perf_event *event,
284 struct perf_sample *sample,
285 struct machine *machine);
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286int perf_event__process_itrace_start(struct perf_tool *tool,
287 union perf_event *event,
288 struct perf_sample *sample,
289 struct machine *machine);
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290int perf_event__process_aux_output_hw_id(struct perf_tool *tool,
291 union perf_event *event,
292 struct perf_sample *sample,
293 struct machine *machine);
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294int perf_event__process_switch(struct perf_tool *tool,
295 union perf_event *event,
296 struct perf_sample *sample,
297 struct machine *machine);
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298int perf_event__process_namespaces(struct perf_tool *tool,
299 union perf_event *event,
300 struct perf_sample *sample,
301 struct machine *machine);
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302int perf_event__process_cgroup(struct perf_tool *tool,
303 union perf_event *event,
304 struct perf_sample *sample,
305 struct machine *machine);
45694aa7 306int perf_event__process_mmap(struct perf_tool *tool,
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307 union perf_event *event,
308 struct perf_sample *sample,
743eb868 309 struct machine *machine);
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310int perf_event__process_mmap2(struct perf_tool *tool,
311 union perf_event *event,
312 struct perf_sample *sample,
313 struct machine *machine);
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314int perf_event__process_fork(struct perf_tool *tool,
315 union perf_event *event,
316 struct perf_sample *sample,
317 struct machine *machine);
318int perf_event__process_exit(struct perf_tool *tool,
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319 union perf_event *event,
320 struct perf_sample *sample,
743eb868 321 struct machine *machine);
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322int perf_event__process_ksymbol(struct perf_tool *tool,
323 union perf_event *event,
324 struct perf_sample *sample,
325 struct machine *machine);
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326int perf_event__process_bpf(struct perf_tool *tool,
327 union perf_event *event,
328 struct perf_sample *sample,
329 struct machine *machine);
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330int perf_event__process_text_poke(struct perf_tool *tool,
331 union perf_event *event,
332 struct perf_sample *sample,
333 struct machine *machine);
45694aa7 334int perf_event__process(struct perf_tool *tool,
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335 union perf_event *event,
336 struct perf_sample *sample,
743eb868 337 struct machine *machine);
62daacb5 338
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339bool is_bts_event(struct perf_event_attr *attr);
340bool sample_addr_correlates_sym(struct perf_event_attr *attr);
9b0d2d87 341
8115d60c 342const char *perf_event__name(unsigned int id);
c8446b9b 343
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344size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
345size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
5c5e854b 346size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
482ad897 347size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
4a96f7a0 348size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
0ad21f68 349size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
61750473 350size_t perf_event__fprintf_aux_output_hw_id(union perf_event *event, FILE *fp);
0286039f 351size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
ec7fa596 352size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
eb12a1af 353size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
f3b3614a 354size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
ba78c1c5 355size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp);
9aa0bfa3 356size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
3f604b5f 357size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
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358size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp);
359size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp);
482ad897 360
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361int kallsyms__get_function_start(const char *kallsyms_filename,
362 const char *symbol_name, u64 *addr);
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363int kallsyms__get_symbol_start(const char *kallsyms_filename,
364 const char *symbol_name, u64 *addr);
29b596b5 365
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366void event_attr_init(struct perf_event_attr *attr);
367
368int perf_event_paranoid(void);
c22e150e 369bool perf_event_paranoid_check(int max_level);
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370
371extern int sysctl_perf_event_max_stack;
372extern int sysctl_perf_event_max_contexts_per_stack;
3fcb10e4 373extern unsigned int proc_map_timeout;
5ab8c689 374
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375#define PAGE_SIZE_NAME_LEN 32
376char *get_page_size_name(u64 size, char *str);
377
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378void arch_perf_parse_sample_weight(struct perf_sample *data, const __u64 *array, u64 type);
379void arch_perf_synthesize_sample_weight(const struct perf_sample *data, __u64 *array, u64 type);
0a606822 380const char *arch_perf_header_entry(const char *se_header);
50fa3a53 381int arch_support_sort_key(const char *sort_key);
fbefe9c2 382
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383static inline bool perf_event_header__cpumode_is_guest(u8 cpumode)
384{
385 return cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
386 cpumode == PERF_RECORD_MISC_GUEST_USER;
387}
388
389static inline bool perf_event_header__misc_is_guest(u16 misc)
390{
391 return perf_event_header__cpumode_is_guest(misc & PERF_RECORD_MISC_CPUMODE_MASK);
392}
393
394static inline bool perf_event_header__is_guest(const struct perf_event_header *header)
395{
396 return perf_event_header__misc_is_guest(header->misc);
397}
398
399static inline bool perf_event__is_guest(const union perf_event *event)
400{
401 return perf_event_header__is_guest(&event->header);
402}
403
8b40f521 404#endif /* __PERF_RECORD_H */