diff options
Diffstat (limited to 'tools/perf/util/dsos.c')
| -rw-r--r-- | tools/perf/util/dsos.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c index 591707c69c39..939471731ea6 100644 --- a/tools/perf/util/dsos.c +++ b/tools/perf/util/dsos.c @@ -26,13 +26,29 @@ static int __dso_id__cmp(struct dso_id *a, struct dso_id *b) return 0; } +static bool dso_id__empty(struct dso_id *id) +{ + if (!id) + return true; + + return !id->maj && !id->min && !id->ino && !id->ino_generation; +} + +static void dso__inject_id(struct dso *dso, struct dso_id *id) +{ + dso->id.maj = id->maj; + dso->id.min = id->min; + dso->id.ino = id->ino; + dso->id.ino_generation = id->ino_generation; +} + static int dso_id__cmp(struct dso_id *a, struct dso_id *b) { /* * The second is always dso->id, so zeroes if not set, assume passing * NULL for a means a zeroed id */ - if (a == NULL) + if (dso_id__empty(a) || dso_id__empty(b)) return 0; return __dso_id__cmp(a, b); @@ -249,6 +265,10 @@ struct dso *__dsos__addnew(struct dsos *dsos, const char *name) static struct dso *__dsos__findnew_id(struct dsos *dsos, const char *name, struct dso_id *id) { struct dso *dso = __dsos__find_id(dsos, name, id, false); + + if (dso && dso_id__empty(&dso->id) && !dso_id__empty(id)) + dso__inject_id(dso, id); + return dso ? dso : __dsos__addnew_id(dsos, name, id); } |