diff options
Diffstat (limited to 'tools/perf/util/map.c')
-rw-r--r-- | tools/perf/util/map.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index c1c55682534..d302e513e06 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -21,7 +21,7 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen) } struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, - unsigned int sym_priv_size, symbol_filter_t filter) + unsigned int sym_priv_size) { struct map *self = malloc(sizeof(*self)); @@ -29,7 +29,6 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, const char *filename = event->filename; char newfilename[PATH_MAX]; int anon; - bool new_dso; if (cwd) { int n = strcommon(filename, cwd, cwdlen); @@ -52,23 +51,10 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, self->end = event->start + event->len; self->pgoff = event->pgoff; - self->dso = dsos__findnew(filename, sym_priv_size, &new_dso); + self->dso = dsos__findnew(filename, sym_priv_size); if (self->dso == NULL) goto out_delete; - if (new_dso) { - int nr = dso__load(self->dso, self, filter); - - if (nr < 0) - pr_warning("Failed to open %s, continuing " - "without symbols\n", - self->dso->long_name); - else if (nr == 0) - pr_warning("No symbols found in %s, maybe " - "install a debug package?\n", - self->dso->long_name); - } - if (self->dso == vdso || anon) self->map_ip = self->unmap_ip = identity__map_ip; else { @@ -82,6 +68,26 @@ out_delete: return NULL; } +struct symbol * +map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter) +{ + if (!self->dso->loaded) { + int nr = dso__load(self->dso, self, filter); + + if (nr < 0) { + pr_warning("Failed to open %s, continuing without symbols\n", + self->dso->long_name); + return NULL; + } else if (nr == 0) { + pr_warning("No symbols found in %s, maybe install a debug package?\n", + self->dso->long_name); + return NULL; + } + } + + return self->dso->find_symbol(self->dso, ip); +} + struct map *map__clone(struct map *self) { struct map *map = malloc(sizeof(*self)); |