diff options
Diffstat (limited to 'kernel/tools/perf/util/probe-event.h')
| -rw-r--r-- | kernel/tools/perf/util/probe-event.h | 48 |
1 files changed, 40 insertions, 8 deletions
diff --git a/kernel/tools/perf/util/probe-event.h b/kernel/tools/perf/util/probe-event.h index d6b783447..ba926c30f 100644 --- a/kernel/tools/perf/util/probe-event.h +++ b/kernel/tools/perf/util/probe-event.h @@ -6,10 +6,20 @@ #include "strlist.h" #include "strfilter.h" +/* Probe related configurations */ +struct probe_conf { + bool show_ext_vars; + bool show_location_range; + bool force_add; + bool no_inlines; + int max_probes; +}; +extern struct probe_conf probe_conf; extern bool probe_event_dry_run; /* kprobe-tracer and uprobe-tracer tracing point */ struct probe_trace_point { + char *realname; /* function real name (if needed) */ char *symbol; /* Base symbol */ char *module; /* Module name */ unsigned long offset; /* Offset from symbol */ @@ -49,6 +59,7 @@ struct perf_probe_point { bool retprobe; /* Return probe flag */ char *lazy_line; /* Lazy matching pattern */ unsigned long offset; /* Offset from function entry */ + unsigned long abs_address; /* Absolute address of the point */ }; /* Perf probe probing argument field chain */ @@ -76,6 +87,8 @@ struct perf_probe_event { bool uprobes; /* Uprobe event flag */ char *target; /* Target binary */ struct perf_probe_arg *args; /* Arguments */ + struct probe_trace_event *tevs; + int ntevs; }; /* Line range */ @@ -96,9 +109,15 @@ struct variable_list { struct strlist *vars; /* Available variables */ }; +struct map; +int init_probe_symbol_maps(bool user_only); +void exit_probe_symbol_maps(void); + /* Command string to events */ extern int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev); +extern int parse_probe_trace_command(const char *cmd, + struct probe_trace_event *tev); /* Events to command string */ extern char *synthesize_perf_probe_command(struct perf_probe_event *pev); @@ -111,6 +130,7 @@ extern bool perf_probe_event_need_dwarf(struct perf_probe_event *pev); /* Release event contents */ extern void clear_perf_probe_event(struct perf_probe_event *pev); +extern void clear_probe_trace_event(struct probe_trace_event *tev); /* Command string to line-range */ extern int parse_line_range_desc(const char *cmd, struct line_range *lr); @@ -121,22 +141,34 @@ extern void line_range__clear(struct line_range *lr); /* Initialize line range */ extern int line_range__init(struct line_range *lr); -/* Internal use: Return kernel/module path */ -extern const char *kernel_get_module_path(const char *module); +extern int add_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern int del_perf_probe_events(struct strfilter *filter); -extern int add_perf_probe_events(struct perf_probe_event *pevs, int npevs, - int max_probe_points, bool force_add); -extern int del_perf_probe_events(struct strlist *dellist); -extern int show_perf_probe_events(void); +extern int show_perf_probe_event(const char *group, const char *event, + struct perf_probe_event *pev, + const char *module, bool use_stdout); +extern int show_perf_probe_events(struct strfilter *filter); extern int show_line_range(struct line_range *lr, const char *module, bool user); extern int show_available_vars(struct perf_probe_event *pevs, int npevs, - int max_probe_points, const char *module, - struct strfilter *filter, bool externs); + struct strfilter *filter); extern int show_available_funcs(const char *module, struct strfilter *filter, bool user); +bool arch__prefers_symtab(void); +void arch__fix_tev_from_maps(struct perf_probe_event *pev, + struct probe_trace_event *tev, struct map *map); + +/* If there is no space to write, returns -E2BIG. */ +int e_snprintf(char *str, size_t size, const char *format, ...) + __attribute__((format(printf, 3, 4))); /* Maximum index number of event-name postfix */ #define MAX_EVENT_INDEX 1024 +int copy_to_probe_trace_arg(struct probe_trace_arg *tvar, + struct perf_probe_arg *pvar); + #endif /*_PROBE_EVENT_H */ |