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Print path and name of a data file into raw dump (-D) <file_offset>@<path/file>: 0x2226a@perf.data [0x30]: event: 9 or 0x15cc36@perf.data/data.7 [0x30]: event: 9 Reviewed-by: Riccardo Mancini <rickyman7@gmail.com> Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Tested-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Riccardo Mancini <rickyman7@gmail.com> Acked-by: Andi Kleen <ak@linux.intel.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Antonov <alexander.antonov@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexei Budankov <abudankov@huawei.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/e8378fd4910c10751b001be880705653989283c2.1642440724.git.alexey.v.bayduraev@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
159 lines
4.5 KiB
C
159 lines
4.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_SESSION_H
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#define __PERF_SESSION_H
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#include "trace-event.h"
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#include "event.h"
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#include "header.h"
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#include "machine.h"
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#include "data.h"
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#include "ordered-events.h"
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#include "util/compress.h"
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#include <linux/kernel.h>
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#include <linux/rbtree.h>
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#include <linux/perf_event.h>
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struct ip_callchain;
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struct symbol;
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struct thread;
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struct auxtrace;
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struct itrace_synth_opts;
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struct decomp_data {
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struct decomp *decomp;
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struct decomp *decomp_last;
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struct zstd_data *zstd_decomp;
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};
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struct perf_session {
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struct perf_header header;
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struct machines machines;
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struct evlist *evlist;
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struct auxtrace *auxtrace;
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struct itrace_synth_opts *itrace_synth_opts;
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struct list_head auxtrace_index;
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struct trace_event tevent;
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struct perf_record_time_conv time_conv;
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bool repipe;
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bool one_mmap;
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void *one_mmap_addr;
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u64 one_mmap_offset;
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struct ordered_events ordered_events;
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struct perf_data *data;
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struct perf_tool *tool;
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u64 bytes_transferred;
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u64 bytes_compressed;
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struct zstd_data zstd_data;
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struct decomp_data decomp_data;
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struct decomp_data *active_decomp;
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};
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struct decomp {
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struct decomp *next;
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u64 file_pos;
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const char *file_path;
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size_t mmap_len;
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u64 head;
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size_t size;
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char data[];
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};
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struct perf_tool;
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struct perf_session *__perf_session__new(struct perf_data *data,
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bool repipe, int repipe_fd,
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struct perf_tool *tool);
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static inline struct perf_session *perf_session__new(struct perf_data *data,
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struct perf_tool *tool)
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{
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return __perf_session__new(data, false, -1, tool);
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}
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void perf_session__delete(struct perf_session *session);
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void perf_event_header__bswap(struct perf_event_header *hdr);
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int perf_session__peek_event(struct perf_session *session, off_t file_offset,
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void *buf, size_t buf_sz,
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union perf_event **event_ptr,
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struct perf_sample *sample);
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typedef int (*peek_events_cb_t)(struct perf_session *session,
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union perf_event *event, u64 offset,
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void *data);
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int perf_session__peek_events(struct perf_session *session, u64 offset,
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u64 size, peek_events_cb_t cb, void *data);
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int perf_session__process_events(struct perf_session *session);
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int perf_session__queue_event(struct perf_session *s, union perf_event *event,
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u64 timestamp, u64 file_offset, const char *file_path);
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void perf_tool__fill_defaults(struct perf_tool *tool);
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int perf_session__resolve_callchain(struct perf_session *session,
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struct evsel *evsel,
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struct thread *thread,
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struct ip_callchain *chain,
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struct symbol **parent);
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bool perf_session__has_traces(struct perf_session *session, const char *msg);
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void perf_event__attr_swap(struct perf_event_attr *attr);
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int perf_session__create_kernel_maps(struct perf_session *session);
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void perf_session__set_id_hdr_size(struct perf_session *session);
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static inline
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struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
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{
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return machines__find(&session->machines, pid);
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}
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static inline
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struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
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{
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return machines__findnew(&session->machines, pid);
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}
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struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
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int perf_session__register_idle_thread(struct perf_session *session);
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size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
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size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
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size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
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bool (fn)(struct dso *dso, int parm), int parm);
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size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp,
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bool skip_empty);
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struct evsel *perf_session__find_first_evtype(struct perf_session *session,
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unsigned int type);
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int perf_session__cpu_bitmap(struct perf_session *session,
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const char *cpu_list, unsigned long *cpu_bitmap);
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void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
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struct evsel_str_handler;
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#define perf_session__set_tracepoints_handlers(session, array) \
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__evlist__set_tracepoints_handlers(session->evlist, array, ARRAY_SIZE(array))
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extern volatile int session_done;
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#define session_done() READ_ONCE(session_done)
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int perf_session__deliver_synth_event(struct perf_session *session,
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union perf_event *event,
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struct perf_sample *sample);
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int perf_event__process_id_index(struct perf_session *session,
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union perf_event *event);
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#endif /* __PERF_SESSION_H */
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