diff options
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 756 |
1 files changed, 189 insertions, 567 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 9967c87af7a6..64c63b59d617 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -1,87 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PERF_RECORD_H #define __PERF_RECORD_H - -#include <limits.h> +/* + * The linux/stddef.h isn't need here, but is needed for __always_inline used + * in files included from uapi/linux/perf_event.h such as + * /usr/include/linux/swab.h and /usr/include/linux/byteorder/little_endian.h, + * detected in at least musl libc, used in Alpine Linux. -acme + */ #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; -}; +#include <linux/stddef.h> +#include <perf/event.h> +#include <linux/types.h> -struct lost_event { - struct perf_event_header header; - u64 id; - u64 lost; -}; - -struct lost_samples_event { - struct perf_event_header header; - u64 lost; -}; +struct dso; +struct machine; +struct perf_event_attr; +struct perf_sample; +#ifdef __LP64__ /* - * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID + * /usr/include/inttypes.h uses just 'lu' for PRIu64, but we end up defining + * __u64 as long long unsigned int, and then -Werror=format= kicks in and + * complains of the mismatched types, so use these two special extra PRI + * macros to overcome that. */ -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 PRI_lu64 "l" PRIu64 +#define PRI_lx64 "l" PRIx64 +#define PRI_ld64 "l" PRId64 +#else +#define PRI_lu64 PRIu64 +#define PRI_lx64 PRIx64 +#define PRI_ld64 PRId64 +#endif #define PERF_SAMPLE_MASK \ (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ @@ -93,68 +43,12 @@ struct throttle_event { /* 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 reserved:44; -}; - -struct branch_entry { - u64 from; - u64 to; - struct branch_flags flags; + u64 ips[]; }; -struct branch_stack { - u64 nr; - struct branch_entry entries[0]; -}; +struct branch_stack; enum { PERF_IP_FLAG_BRANCH = 1ULL << 0, @@ -168,9 +62,20 @@ enum { PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, PERF_IP_FLAG_TRACE_END = 1ULL << 9, PERF_IP_FLAG_IN_TX = 1ULL << 10, + PERF_IP_FLAG_VMENTRY = 1ULL << 11, + PERF_IP_FLAG_VMEXIT = 1ULL << 12, + PERF_IP_FLAG_INTR_DISABLE = 1ULL << 13, + PERF_IP_FLAG_INTR_TOGGLE = 1ULL << 14, + PERF_IP_FLAG_BRANCH_MISS = 1ULL << 15, + PERF_IP_FLAG_NOT_TAKEN = 1ULL << 16, }; -#define PERF_IP_FLAG_CHARS "bcrosyiABEx" +#define PERF_IP_FLAG_CHARS "bcrosyiABExghDtmn" + +#define PERF_ADDITIONAL_STATE_MASK \ + (PERF_IP_FLAG_IN_TX | \ + PERF_IP_FLAG_INTR_DISABLE | \ + PERF_IP_FLAG_INTR_TOGGLE) #define PERF_BRANCH_MASK (\ PERF_IP_FLAG_BRANCH |\ @@ -182,75 +87,21 @@ enum { 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; - u32 flags; - u16 insn_len; - u8 cpumode; - 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; -}; + PERF_IP_FLAG_TRACE_END |\ + PERF_IP_FLAG_VMENTRY |\ + PERF_IP_FLAG_VMEXIT) + +#define PERF_IP_FLAG_BRANCH_EVENT_MASK \ + (PERF_IP_FLAG_BRANCH_MISS | \ + PERF_IP_FLAG_NOT_TAKEN) #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_MAX -}; - -enum auxtrace_error_type { - PERF_AUXTRACE_ERROR_ITRACE = 1, - PERF_AUXTRACE_ERROR_MAX -}; + PERF_MEM_S(TLB, NA) |\ + PERF_MEM_S(LVLNUM, NA)) /* Attribute type for custom synthesized events */ #define PERF_TYPE_SYNTH (INT_MAX + 1U) @@ -263,6 +114,10 @@ enum perf_synth_id { PERF_SYNTH_INTEL_EXSTOP, PERF_SYNTH_INTEL_PWRX, PERF_SYNTH_INTEL_CBR, + PERF_SYNTH_INTEL_PSB, + PERF_SYNTH_INTEL_EVT, + PERF_SYNTH_INTEL_IFLAG_CHG, + PERF_SYNTH_POWERPC_VPA_DTL, }; /* @@ -355,459 +210,226 @@ struct perf_synth_intel_cbr { 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; +struct perf_synth_intel_psb { + u32 padding; + u32 reserved; 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 perf_synth_intel_evd { + union { + struct { + u8 evd_type; + u8 reserved[7]; + }; + u64 et; + }; + u64 payload; }; -struct stat_config_event { - struct perf_event_header header; - u64 nr; - struct stat_config_event_entry data[]; +/* Intel PT Event Trace */ +struct perf_synth_intel_evt { + u32 padding; + union { + struct { + u32 type : 5, + reserved : 2, + ip : 1, + vector : 8, + evd_cnt : 16; + }; + u32 cfe; + }; + struct perf_synth_intel_evd evd[0]; }; -struct stat_event { - struct perf_event_header header; - - u64 id; - u32 cpu; - u32 thread; - +struct perf_synth_intel_iflag_chg { + u32 padding; union { struct { - u64 val; - u64 ena; - u64 run; + u32 iflag : 1, + via_branch : 1; }; - u64 values[3]; + u32 flags; }; + u64 branch_ip; /* If via_branch */ }; -enum { - PERF_STAT_ROUND_TYPE__INTERVAL = 0, - PERF_STAT_ROUND_TYPE__FINAL = 1, -}; +/* + * The powerpc VPA DTL entries are of below format + */ +struct powerpc_vpadtl_entry { + u8 dispatch_reason; + u8 preempt_reason; + u16 processor_id; + u32 enqueue_to_dispatch_time; + u32 ready_to_enqueue_time; + u32 waiting_to_ready_time; + u64 timebase; + u64 fault_addr; + u64 srr0; + u64 srr1; +}; + +extern const char *dispatch_reasons[11]; +extern const char *preempt_reasons[10]; -struct stat_round_event { - struct perf_event_header header; - u64 type; - u64 time; -}; +static inline void *perf_synth__raw_data(void *p) +{ + return p + 4; +} -struct time_conv_event { - struct perf_event_header header; - u64 time_shift; - u64 time_mult; - u64 time_zero; -}; +#define perf_synth__raw_size(d) (sizeof(d) - 4) + +#define perf_sample__bad_synth_size(s, d) ((s)->raw_size < sizeof(d) - 4) -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; +enum { + PERF_STAT_ROUND_TYPE__INTERVAL = 0, + PERF_STAT_ROUND_TYPE__FINAL = 1, }; void perf_event__print_totals(void); -struct perf_tool; -struct thread_map; -struct cpu_map; +struct perf_cpu_map; +struct perf_record_stat_config; 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); +struct perf_tool; -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); -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); + struct perf_record_stat_config *event); -int perf_event__process_comm(struct perf_tool *tool, +int perf_event__process_comm(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_lost(struct perf_tool *tool, +int perf_event__process_lost(const 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, +int perf_event__process_lost_samples(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_aux(struct perf_tool *tool, +int perf_event__process_aux(const 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, +int perf_event__process_itrace_start(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_switch(struct perf_tool *tool, +int perf_event__process_aux_output_hw_id(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); +int perf_event__process_switch(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_namespaces(struct perf_tool *tool, +int perf_event__process_namespaces(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_mmap(struct perf_tool *tool, +int perf_event__process_cgroup(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); +int perf_event__process_mmap(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_mmap2(struct perf_tool *tool, +int perf_event__process_mmap2(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_fork(struct perf_tool *tool, +int perf_event__process_fork(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process_exit(struct perf_tool *tool, +int perf_event__process_exit(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); -int perf_event__process(struct perf_tool *tool, +int perf_event__exit_del_thread(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); +int perf_event__process_ksymbol(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); +int perf_event__process_bpf(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); +int perf_event__process_text_poke(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); +int perf_event__process(const 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, - bool swapped); - -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); - 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_aux_output_hw_id(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); +size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_bpf_metadata(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp); +size_t perf_event__fprintf(union perf_event *event, struct machine *machine, 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); +int kallsyms__get_symbol_start(const char *kallsyms_filename, + const char *symbol_name, u64 *addr); void event_attr_init(struct perf_event_attr *attr); int perf_event_paranoid(void); +bool perf_event_paranoid_check(int max_level); extern int sysctl_perf_event_max_stack; extern int sysctl_perf_event_max_contexts_per_stack; +extern unsigned int proc_map_timeout; + +#define PAGE_SIZE_NAME_LEN 32 +char *get_page_size_name(u64 size, char *str); + +static inline bool perf_event_header__cpumode_is_guest(u8 cpumode) +{ + return cpumode == PERF_RECORD_MISC_GUEST_KERNEL || + cpumode == PERF_RECORD_MISC_GUEST_USER; +} + +static inline bool perf_event_header__misc_is_guest(u16 misc) +{ + return perf_event_header__cpumode_is_guest(misc & PERF_RECORD_MISC_CPUMODE_MASK); +} + +static inline bool perf_event_header__is_guest(const struct perf_event_header *header) +{ + return perf_event_header__misc_is_guest(header->misc); +} + +static inline bool perf_event__is_guest(const union perf_event *event) +{ + return perf_event_header__is_guest(&event->header); +} #endif /* __PERF_RECORD_H */ |
