diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/probe-event.c | 22 | ||||
| -rw-r--r-- | tools/perf/util/probe-event.h | 2 |
2 files changed, 17 insertions, 7 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 8a1e9e67614f..a543e9ca581c 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1618,19 +1618,27 @@ out: return ret; } +/* Returns true if *any* ARG is either C variable, $params or $vars. */ +bool perf_probe_with_var(struct perf_probe_event *pev) +{ + int i = 0; + + for (i = 0; i < pev->nargs; i++) + if (is_c_varname(pev->args[i].var) || + !strcmp(pev->args[i].var, PROBE_ARG_PARAMS) || + !strcmp(pev->args[i].var, PROBE_ARG_VARS)) + return true; + return false; +} + /* Return true if this perf_probe_event requires debuginfo */ bool perf_probe_event_need_dwarf(struct perf_probe_event *pev) { - int i; - if (pev->point.file || pev->point.line || pev->point.lazy_line) return true; - for (i = 0; i < pev->nargs; i++) - if (is_c_varname(pev->args[i].var) || - !strcmp(pev->args[i].var, "$params") || - !strcmp(pev->args[i].var, "$vars")) - return true; + if (perf_probe_with_var(pev)) + return true; return false; } diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h index 62094082d940..8091d15113f7 100644 --- a/tools/perf/util/probe-event.h +++ b/tools/perf/util/probe-event.h @@ -128,6 +128,8 @@ char *synthesize_perf_probe_point(struct perf_probe_point *pp); int perf_probe_event__copy(struct perf_probe_event *dst, struct perf_probe_event *src); +bool perf_probe_with_var(struct perf_probe_event *pev); + /* Check the perf_probe_event needs debuginfo */ bool perf_probe_event_need_dwarf(struct perf_probe_event *pev); |