| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __PERF_RECORD_H |
| #define __PERF_RECORD_H |
| |
| #include <limits.h> |
| #include <stdio.h> |
| #include <linux/kernel.h> |
| |
| #include "../perf.h" |
| #include "build-id.h" |
| #include "perf_regs.h" |
| |
| struct mmap_event { |
| struct perf_event_header header; |
| u32 pid, tid; |
| u64 start; |
| u64 len; |
| u64 pgoff; |
| char filename[PATH_MAX]; |
| }; |
| |
| struct mmap2_event { |
| struct perf_event_header header; |
| u32 pid, tid; |
| u64 start; |
| u64 len; |
| u64 pgoff; |
| u32 maj; |
| u32 min; |
| u64 ino; |
| u64 ino_generation; |
| u32 prot; |
| u32 flags; |
| char filename[PATH_MAX]; |
| }; |
| |
| struct comm_event { |
| struct perf_event_header header; |
| u32 pid, tid; |
| char comm[16]; |
| }; |
| |
| struct namespaces_event { |
| struct perf_event_header header; |
| u32 pid, tid; |
| u64 nr_namespaces; |
| struct perf_ns_link_info link_info[]; |
| }; |
| |
| struct fork_event { |
| struct perf_event_header header; |
| u32 pid, ppid; |
| u32 tid, ptid; |
| u64 time; |
| }; |
| |
| struct lost_event { |
| struct perf_event_header header; |
| u64 id; |
| u64 lost; |
| }; |
| |
| struct lost_samples_event { |
| struct perf_event_header header; |
| u64 lost; |
| }; |
| |
| /* |
| * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID |
| */ |
| struct read_event { |
| struct perf_event_header header; |
| u32 pid, tid; |
| u64 value; |
| u64 time_enabled; |
| u64 time_running; |
| u64 id; |
| }; |
| |
| struct throttle_event { |
| struct perf_event_header header; |
| u64 time; |
| u64 id; |
| u64 stream_id; |
| }; |
| |
| #define PERF_SAMPLE_MASK \ |
| (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ |
| PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \ |
| PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \ |
| PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \ |
| PERF_SAMPLE_IDENTIFIER) |
| |
| /* perf sample has 16 bits size limit */ |
| #define PERF_SAMPLE_MAX_SIZE (1 << 16) |
| |
| struct sample_event { |
| struct perf_event_header header; |
| u64 array[]; |
| }; |
| |
| struct regs_dump { |
| u64 abi; |
| u64 mask; |
| u64 *regs; |
| |
| /* Cached values/mask filled by first register access. */ |
| u64 cache_regs[PERF_REGS_MAX]; |
| u64 cache_mask; |
| }; |
| |
| struct stack_dump { |
| u16 offset; |
| u64 size; |
| char *data; |
| }; |
| |
| struct sample_read_value { |
| u64 value; |
| u64 id; |
| }; |
| |
| struct sample_read { |
| u64 time_enabled; |
| u64 time_running; |
| union { |
| struct { |
| u64 nr; |
| struct sample_read_value *values; |
| } group; |
| struct sample_read_value one; |
| }; |
| }; |
| |
| struct ip_callchain { |
| u64 nr; |
| u64 ips[0]; |
| }; |
| |
| struct branch_flags { |
| u64 mispred:1; |
| u64 predicted:1; |
| u64 in_tx:1; |
| u64 abort:1; |
| u64 cycles:16; |
| u64 type:4; |
| u64 reserved:40; |
| }; |
| |
| struct branch_entry { |
| u64 from; |
| u64 to; |
| struct branch_flags flags; |
| }; |
| |
| struct branch_stack { |
| u64 nr; |
| struct branch_entry entries[0]; |
| }; |
| |
| enum { |
| PERF_IP_FLAG_BRANCH = 1ULL << 0, |
| PERF_IP_FLAG_CALL = 1ULL << 1, |
| PERF_IP_FLAG_RETURN = 1ULL << 2, |
| PERF_IP_FLAG_CONDITIONAL = 1ULL << 3, |
| PERF_IP_FLAG_SYSCALLRET = 1ULL << 4, |
| PERF_IP_FLAG_ASYNC = 1ULL << 5, |
| PERF_IP_FLAG_INTERRUPT = 1ULL << 6, |
| PERF_IP_FLAG_TX_ABORT = 1ULL << 7, |
| PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, |
| PERF_IP_FLAG_TRACE_END = 1ULL << 9, |
| PERF_IP_FLAG_IN_TX = 1ULL << 10, |
| }; |
| |
| #define PERF_IP_FLAG_CHARS "bcrosyiABEx" |
| |
| #define PERF_BRANCH_MASK (\ |
| PERF_IP_FLAG_BRANCH |\ |
| PERF_IP_FLAG_CALL |\ |
| PERF_IP_FLAG_RETURN |\ |
| PERF_IP_FLAG_CONDITIONAL |\ |
| PERF_IP_FLAG_SYSCALLRET |\ |
| PERF_IP_FLAG_ASYNC |\ |
| PERF_IP_FLAG_INTERRUPT |\ |
| PERF_IP_FLAG_TX_ABORT |\ |
| PERF_IP_FLAG_TRACE_BEGIN |\ |
| PERF_IP_FLAG_TRACE_END) |
| |
| #define MAX_INSN 16 |
| |
| struct perf_sample { |
| u64 ip; |
| u32 pid, tid; |
| u64 time; |
| u64 addr; |
| u64 id; |
| u64 stream_id; |
| u64 period; |
| u64 weight; |
| u64 transaction; |
| u32 cpu; |
| u32 raw_size; |
| u64 data_src; |
| u64 phys_addr; |
| u32 flags; |
| u16 insn_len; |
| u8 cpumode; |
| u16 misc; |
| char insn[MAX_INSN]; |
| void *raw_data; |
| struct ip_callchain *callchain; |
| struct branch_stack *branch_stack; |
| struct regs_dump user_regs; |
| struct regs_dump intr_regs; |
| struct stack_dump user_stack; |
| struct sample_read read; |
| }; |
| |
| #define PERF_MEM_DATA_SRC_NONE \ |
| (PERF_MEM_S(OP, NA) |\ |
| PERF_MEM_S(LVL, NA) |\ |
| PERF_MEM_S(SNOOP, NA) |\ |
| PERF_MEM_S(LOCK, NA) |\ |
| PERF_MEM_S(TLB, NA)) |
| |
| struct build_id_event { |
| struct perf_event_header header; |
| pid_t pid; |
| u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))]; |
| char filename[]; |
| }; |
| |
| enum perf_user_event_type { /* above any possible kernel type */ |
| PERF_RECORD_USER_TYPE_START = 64, |
| PERF_RECORD_HEADER_ATTR = 64, |
| PERF_RECORD_HEADER_EVENT_TYPE = 65, /* deprecated */ |
| PERF_RECORD_HEADER_TRACING_DATA = 66, |
| PERF_RECORD_HEADER_BUILD_ID = 67, |
| PERF_RECORD_FINISHED_ROUND = 68, |
| PERF_RECORD_ID_INDEX = 69, |
| PERF_RECORD_AUXTRACE_INFO = 70, |
| PERF_RECORD_AUXTRACE = 71, |
| PERF_RECORD_AUXTRACE_ERROR = 72, |
| PERF_RECORD_THREAD_MAP = 73, |
| PERF_RECORD_CPU_MAP = 74, |
| PERF_RECORD_STAT_CONFIG = 75, |
| PERF_RECORD_STAT = 76, |
| PERF_RECORD_STAT_ROUND = 77, |
| PERF_RECORD_EVENT_UPDATE = 78, |
| PERF_RECORD_TIME_CONV = 79, |
| PERF_RECORD_HEADER_FEATURE = 80, |
| PERF_RECORD_HEADER_MAX |
| }; |
| |
| enum auxtrace_error_type { |
| PERF_AUXTRACE_ERROR_ITRACE = 1, |
| PERF_AUXTRACE_ERROR_MAX |
| }; |
| |
| /* Attribute type for custom synthesized events */ |
| #define PERF_TYPE_SYNTH (INT_MAX + 1U) |
| |
| /* Attribute config for custom synthesized events */ |
| enum perf_synth_id { |
| PERF_SYNTH_INTEL_PTWRITE, |
| PERF_SYNTH_INTEL_MWAIT, |
| PERF_SYNTH_INTEL_PWRE, |
| PERF_SYNTH_INTEL_EXSTOP, |
| PERF_SYNTH_INTEL_PWRX, |
| PERF_SYNTH_INTEL_CBR, |
| }; |
| |
| /* |
| * Raw data formats for synthesized events. Note that 4 bytes of padding are |
| * present to match the 'size' member of PERF_SAMPLE_RAW data which is always |
| * 8-byte aligned. That means we must dereference raw_data with an offset of 4. |
| * Refer perf_sample__synth_ptr() and perf_synth__raw_data(). It also means the |
| * structure sizes are 4 bytes bigger than the raw_size, refer |
| * perf_synth__raw_size(). |
| */ |
| |
| struct perf_synth_intel_ptwrite { |
| u32 padding; |
| union { |
| struct { |
| u32 ip : 1, |
| reserved : 31; |
| }; |
| u32 flags; |
| }; |
| u64 payload; |
| }; |
| |
| struct perf_synth_intel_mwait { |
| u32 padding; |
| u32 reserved; |
| union { |
| struct { |
| u64 hints : 8, |
| reserved1 : 24, |
| extensions : 2, |
| reserved2 : 30; |
| }; |
| u64 payload; |
| }; |
| }; |
| |
| struct perf_synth_intel_pwre { |
| u32 padding; |
| u32 reserved; |
| union { |
| struct { |
| u64 reserved1 : 7, |
| hw : 1, |
| subcstate : 4, |
| cstate : 4, |
| reserved2 : 48; |
| }; |
| u64 payload; |
| }; |
| }; |
| |
| struct perf_synth_intel_exstop { |
| u32 padding; |
| union { |
| struct { |
| u32 ip : 1, |
| reserved : 31; |
| }; |
| u32 flags; |
| }; |
| }; |
| |
| struct perf_synth_intel_pwrx { |
| u32 padding; |
| u32 reserved; |
| union { |
| struct { |
| u64 deepest_cstate : 4, |
| last_cstate : 4, |
| wake_reason : 4, |
| reserved1 : 52; |
| }; |
| u64 payload; |
| }; |
| }; |
| |
| struct perf_synth_intel_cbr { |
| u32 padding; |
| union { |
| struct { |
| u32 cbr : 8, |
| reserved1 : 8, |
| max_nonturbo : 8, |
| reserved2 : 8; |
| }; |
| u32 flags; |
| }; |
| u32 freq; |
| u32 reserved3; |
| }; |
| |
| /* |
| * raw_data is always 4 bytes from an 8-byte boundary, so subtract 4 to get |
| * 8-byte alignment. |
| */ |
| static inline void *perf_sample__synth_ptr(struct perf_sample *sample) |
| { |
| return sample->raw_data - 4; |
| } |
| |
| static inline void *perf_synth__raw_data(void *p) |
| { |
| return p + 4; |
| } |
| |
| #define perf_synth__raw_size(d) (sizeof(d) - 4) |
| |
| #define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4) |
| |
| /* |
| * The kernel collects the number of events it couldn't send in a stretch and |
| * when possible sends this number in a PERF_RECORD_LOST event. The number of |
| * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while |
| * total_lost tells exactly how many events the kernel in fact lost, i.e. it is |
| * the sum of all struct lost_event.lost fields reported. |
| * |
| * The kernel discards mixed up samples and sends the number in a |
| * PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored |
| * in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells |
| * exactly how many samples the kernel in fact dropped, i.e. it is the sum of |
| * all struct lost_samples_event.lost fields reported. |
| * |
| * The total_period is needed because by default auto-freq is used, so |
| * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get |
| * the total number of low level events, it is necessary to to sum all struct |
| * sample_event.period and stash the result in total_period. |
| */ |
| struct events_stats { |
| u64 total_period; |
| u64 total_non_filtered_period; |
| u64 total_lost; |
| u64 total_lost_samples; |
| u64 total_aux_lost; |
| u64 total_aux_partial; |
| u64 total_invalid_chains; |
| u32 nr_events[PERF_RECORD_HEADER_MAX]; |
| u32 nr_non_filtered_samples; |
| u32 nr_lost_warned; |
| u32 nr_unknown_events; |
| u32 nr_invalid_chains; |
| u32 nr_unknown_id; |
| u32 nr_unprocessable_samples; |
| u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX]; |
| u32 nr_proc_map_timeout; |
| }; |
| |
| enum { |
| PERF_CPU_MAP__CPUS = 0, |
| PERF_CPU_MAP__MASK = 1, |
| }; |
| |
| struct cpu_map_entries { |
| u16 nr; |
| u16 cpu[]; |
| }; |
| |
| struct cpu_map_mask { |
| u16 nr; |
| u16 long_size; |
| unsigned long mask[]; |
| }; |
| |
| struct cpu_map_data { |
| u16 type; |
| char data[]; |
| }; |
| |
| struct cpu_map_event { |
| struct perf_event_header header; |
| struct cpu_map_data data; |
| }; |
| |
| struct attr_event { |
| struct perf_event_header header; |
| struct perf_event_attr attr; |
| u64 id[]; |
| }; |
| |
| enum { |
| PERF_EVENT_UPDATE__UNIT = 0, |
| PERF_EVENT_UPDATE__SCALE = 1, |
| PERF_EVENT_UPDATE__NAME = 2, |
| PERF_EVENT_UPDATE__CPUS = 3, |
| }; |
| |
| struct event_update_event_cpus { |
| struct cpu_map_data cpus; |
| }; |
| |
| struct event_update_event_scale { |
| double scale; |
| }; |
| |
| struct event_update_event { |
| struct perf_event_header header; |
| u64 type; |
| u64 id; |
| |
| char data[]; |
| }; |
| |
| #define MAX_EVENT_NAME 64 |
| |
| struct perf_trace_event_type { |
| u64 event_id; |
| char name[MAX_EVENT_NAME]; |
| }; |
| |
| struct event_type_event { |
| struct perf_event_header header; |
| struct perf_trace_event_type event_type; |
| }; |
| |
| struct tracing_data_event { |
| struct perf_event_header header; |
| u32 size; |
| }; |
| |
| struct id_index_entry { |
| u64 id; |
| u64 idx; |
| u64 cpu; |
| u64 tid; |
| }; |
| |
| struct id_index_event { |
| struct perf_event_header header; |
| u64 nr; |
| struct id_index_entry entries[0]; |
| }; |
| |
| struct auxtrace_info_event { |
| struct perf_event_header header; |
| u32 type; |
| u32 reserved__; /* For alignment */ |
| u64 priv[]; |
| }; |
| |
| struct auxtrace_event { |
| struct perf_event_header header; |
| u64 size; |
| u64 offset; |
| u64 reference; |
| u32 idx; |
| u32 tid; |
| u32 cpu; |
| u32 reserved__; /* For alignment */ |
| }; |
| |
| #define MAX_AUXTRACE_ERROR_MSG 64 |
| |
| struct auxtrace_error_event { |
| struct perf_event_header header; |
| u32 type; |
| u32 code; |
| u32 cpu; |
| u32 pid; |
| u32 tid; |
| u32 reserved__; /* For alignment */ |
| u64 ip; |
| char msg[MAX_AUXTRACE_ERROR_MSG]; |
| }; |
| |
| struct aux_event { |
| struct perf_event_header header; |
| u64 aux_offset; |
| u64 aux_size; |
| u64 flags; |
| }; |
| |
| struct itrace_start_event { |
| struct perf_event_header header; |
| u32 pid, tid; |
| }; |
| |
| struct context_switch_event { |
| struct perf_event_header header; |
| u32 next_prev_pid; |
| u32 next_prev_tid; |
| }; |
| |
| struct thread_map_event_entry { |
| u64 pid; |
| char comm[16]; |
| }; |
| |
| struct thread_map_event { |
| struct perf_event_header header; |
| u64 nr; |
| struct thread_map_event_entry entries[]; |
| }; |
| |
| enum { |
| PERF_STAT_CONFIG_TERM__AGGR_MODE = 0, |
| PERF_STAT_CONFIG_TERM__INTERVAL = 1, |
| PERF_STAT_CONFIG_TERM__SCALE = 2, |
| PERF_STAT_CONFIG_TERM__MAX = 3, |
| }; |
| |
| struct stat_config_event_entry { |
| u64 tag; |
| u64 val; |
| }; |
| |
| struct stat_config_event { |
| struct perf_event_header header; |
| u64 nr; |
| struct stat_config_event_entry data[]; |
| }; |
| |
| struct stat_event { |
| struct perf_event_header header; |
| |
| u64 id; |
| u32 cpu; |
| u32 thread; |
| |
| union { |
| struct { |
| u64 val; |
| u64 ena; |
| u64 run; |
| }; |
| u64 values[3]; |
| }; |
| }; |
| |
| enum { |
| PERF_STAT_ROUND_TYPE__INTERVAL = 0, |
| PERF_STAT_ROUND_TYPE__FINAL = 1, |
| }; |
| |
| struct stat_round_event { |
| struct perf_event_header header; |
| u64 type; |
| u64 time; |
| }; |
| |
| struct time_conv_event { |
| struct perf_event_header header; |
| u64 time_shift; |
| u64 time_mult; |
| u64 time_zero; |
| }; |
| |
| struct feature_event { |
| struct perf_event_header header; |
| u64 feat_id; |
| char data[]; |
| }; |
| |
| union perf_event { |
| struct perf_event_header header; |
| struct mmap_event mmap; |
| struct mmap2_event mmap2; |
| struct comm_event comm; |
| struct namespaces_event namespaces; |
| struct fork_event fork; |
| struct lost_event lost; |
| struct lost_samples_event lost_samples; |
| struct read_event read; |
| struct throttle_event throttle; |
| struct sample_event sample; |
| struct attr_event attr; |
| struct event_update_event event_update; |
| struct event_type_event event_type; |
| struct tracing_data_event tracing_data; |
| struct build_id_event build_id; |
| struct id_index_event id_index; |
| struct auxtrace_info_event auxtrace_info; |
| struct auxtrace_event auxtrace; |
| struct auxtrace_error_event auxtrace_error; |
| struct aux_event aux; |
| struct itrace_start_event itrace_start; |
| struct context_switch_event context_switch; |
| struct thread_map_event thread_map; |
| struct cpu_map_event cpu_map; |
| struct stat_config_event stat_config; |
| struct stat_event stat; |
| struct stat_round_event stat_round; |
| struct time_conv_event time_conv; |
| struct feature_event feat; |
| }; |
| |
| void perf_event__print_totals(void); |
| |
| struct perf_tool; |
| struct thread_map; |
| struct cpu_map; |
| struct perf_stat_config; |
| struct perf_counts_values; |
| |
| typedef int (*perf_event__handler_t)(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| |
| int perf_event__synthesize_thread_map(struct perf_tool *tool, |
| struct thread_map *threads, |
| perf_event__handler_t process, |
| struct machine *machine, bool mmap_data, |
| unsigned int proc_map_timeout); |
| int perf_event__synthesize_thread_map2(struct perf_tool *tool, |
| struct thread_map *threads, |
| perf_event__handler_t process, |
| struct machine *machine); |
| int perf_event__synthesize_cpu_map(struct perf_tool *tool, |
| struct cpu_map *cpus, |
| perf_event__handler_t process, |
| struct machine *machine); |
| int perf_event__synthesize_threads(struct perf_tool *tool, |
| perf_event__handler_t process, |
| struct machine *machine, bool mmap_data, |
| unsigned int proc_map_timeout, |
| unsigned int nr_threads_synthesize); |
| int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, |
| perf_event__handler_t process, |
| struct machine *machine); |
| int perf_event__synthesize_stat_config(struct perf_tool *tool, |
| struct perf_stat_config *config, |
| perf_event__handler_t process, |
| struct machine *machine); |
| void perf_event__read_stat_config(struct perf_stat_config *config, |
| struct stat_config_event *event); |
| int perf_event__synthesize_stat(struct perf_tool *tool, |
| u32 cpu, u32 thread, u64 id, |
| struct perf_counts_values *count, |
| perf_event__handler_t process, |
| struct machine *machine); |
| int perf_event__synthesize_stat_round(struct perf_tool *tool, |
| u64 time, u64 type, |
| perf_event__handler_t process, |
| struct machine *machine); |
| int perf_event__synthesize_modules(struct perf_tool *tool, |
| perf_event__handler_t process, |
| struct machine *machine); |
| |
| int perf_event__process_comm(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_lost(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_lost_samples(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_aux(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_itrace_start(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_switch(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_namespaces(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_mmap(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_mmap2(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_fork(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_event__process_exit(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| int perf_tool__process_synth_event(struct perf_tool *tool, |
| union perf_event *event, |
| struct machine *machine, |
| perf_event__handler_t process); |
| int perf_event__process(struct perf_tool *tool, |
| union perf_event *event, |
| struct perf_sample *sample, |
| struct machine *machine); |
| |
| struct addr_location; |
| |
| int machine__resolve(struct machine *machine, struct addr_location *al, |
| struct perf_sample *sample); |
| |
| void addr_location__put(struct addr_location *al); |
| |
| struct thread; |
| |
| bool is_bts_event(struct perf_event_attr *attr); |
| bool sample_addr_correlates_sym(struct perf_event_attr *attr); |
| void thread__resolve(struct thread *thread, struct addr_location *al, |
| struct perf_sample *sample); |
| |
| const char *perf_event__name(unsigned int id); |
| |
| size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, |
| u64 read_format); |
| int perf_event__synthesize_sample(union perf_event *event, u64 type, |
| u64 read_format, |
| const struct perf_sample *sample); |
| |
| pid_t perf_event__synthesize_comm(struct perf_tool *tool, |
| union perf_event *event, pid_t pid, |
| perf_event__handler_t process, |
| struct machine *machine); |
| |
| int perf_event__synthesize_namespaces(struct perf_tool *tool, |
| union perf_event *event, |
| pid_t pid, pid_t tgid, |
| perf_event__handler_t process, |
| struct machine *machine); |
| |
| int perf_event__synthesize_mmap_events(struct perf_tool *tool, |
| union perf_event *event, |
| pid_t pid, pid_t tgid, |
| perf_event__handler_t process, |
| struct machine *machine, |
| bool mmap_data, |
| unsigned int proc_map_timeout); |
| |
| int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, |
| perf_event__handler_t process, |
| struct machine *machine); |
| |
| size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_task(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp); |
| size_t perf_event__fprintf(union perf_event *event, FILE *fp); |
| |
| int kallsyms__get_function_start(const char *kallsyms_filename, |
| const char *symbol_name, u64 *addr); |
| |
| void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max); |
| void cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map, |
| u16 type, int max); |
| |
| void event_attr_init(struct perf_event_attr *attr); |
| |
| int perf_event_paranoid(void); |
| |
| extern int sysctl_perf_event_max_stack; |
| extern int sysctl_perf_event_max_contexts_per_stack; |
| |
| #endif /* __PERF_RECORD_H */ |
