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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/util/trace-event.h | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/trace-event.h')
-rw-r--r-- | tools/perf/util/trace-event.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h new file mode 100644 index 000000000..72fdf2a35 --- /dev/null +++ b/tools/perf/util/trace-event.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PERF_UTIL_TRACE_EVENT_H +#define _PERF_UTIL_TRACE_EVENT_H + +#include <traceevent/event-parse.h> +#include "parse-events.h" + +struct machine; +struct perf_sample; +union perf_event; +struct perf_tool; +struct thread; +struct tep_plugin_list; + +struct trace_event { + struct tep_handle *pevent; + struct tep_plugin_list *plugin_list; +}; + +int trace_event__init(struct trace_event *t); +void trace_event__cleanup(struct trace_event *t); +int trace_event__register_resolver(struct machine *machine, + tep_func_resolver_t *func); +struct tep_event* +trace_event__tp_format(const char *sys, const char *name); + +struct tep_event *trace_event__tp_format_id(int id); + +int bigendian(void); + +void event_format__fprintf(struct tep_event *event, + int cpu, void *data, int size, FILE *fp); + +void event_format__print(struct tep_event *event, + int cpu, void *data, int size); + +int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size); +int parse_event_file(struct tep_handle *pevent, + char *buf, unsigned long size, char *sys); + +unsigned long long +raw_field_value(struct tep_event *event, const char *name, void *data); + +void parse_proc_kallsyms(struct tep_handle *pevent, char *file, unsigned int size); +void parse_ftrace_printk(struct tep_handle *pevent, char *file, unsigned int size); +void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int size); + +ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe); + +unsigned long long read_size(struct tep_event *event, void *ptr, int size); +unsigned long long eval_flag(const char *flag); + +int read_tracing_data(int fd, struct list_head *pattrs); + +struct tracing_data { + /* size is only valid if temp is 'true' */ + ssize_t size; + bool temp; + char temp_file[50]; +}; + +struct tracing_data *tracing_data_get(struct list_head *pattrs, + int fd, bool temp); +int tracing_data_put(struct tracing_data *tdata); + + +struct addr_location; + +struct perf_session; +struct perf_stat_config; + +struct scripting_ops { + const char *name; + int (*start_script) (const char *script, int argc, const char **argv); + int (*flush_script) (void); + int (*stop_script) (void); + void (*process_event) (union perf_event *event, + struct perf_sample *sample, + struct evsel *evsel, + struct addr_location *al); + void (*process_switch)(union perf_event *event, + struct perf_sample *sample, + struct machine *machine); + void (*process_stat)(struct perf_stat_config *config, + struct evsel *evsel, u64 tstamp); + void (*process_stat_interval)(u64 tstamp); + int (*generate_script) (struct tep_handle *pevent, const char *outfile); +}; + +extern unsigned int scripting_max_stack; + +int script_spec_register(const char *spec, struct scripting_ops *ops); + +void setup_perl_scripting(void); +void setup_python_scripting(void); + +struct scripting_context { + struct tep_handle *pevent; + void *event_data; +}; + +int common_pc(struct scripting_context *context); +int common_flags(struct scripting_context *context); +int common_lock_depth(struct scripting_context *context); + +#endif /* _PERF_UTIL_TRACE_EVENT_H */ |