summaryrefslogtreecommitdiff
path: root/tools/perf/util/symbol.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r--tools/perf/util/symbol.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 1f97ffb158a6..b4cc7662677e 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -624,7 +624,7 @@ static int map__process_kallsym_symbol(void *arg, const char *name,
* symbols, setting length to 0, and rely on
* symbols__fixup_end() to fix it up.
*/
- sym = symbol__new(start, 0, kallsyms2elf_type(type), name);
+ sym = symbol__new(start, 0, kallsyms2elf_binding(type), name);
if (sym == NULL)
return -ENOMEM;
/*
@@ -680,7 +680,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
pos->start -= curr_map->start - curr_map->pgoff;
if (pos->end)
pos->end -= curr_map->start - curr_map->pgoff;
- if (curr_map != map) {
+ if (curr_map->dso != map->dso) {
rb_erase_init(&pos->rb_node, root);
symbols__insert(
&curr_map->dso->symbols[curr_map->type],
@@ -1406,6 +1406,7 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
struct symsrc ss_[2];
struct symsrc *syms_ss = NULL, *runtime_ss = NULL;
bool kmod;
+ unsigned char build_id[BUILD_ID_SIZE];
pthread_mutex_lock(&dso->lock);
@@ -1461,6 +1462,14 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE ||
dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;
+
+ /*
+ * Read the build id if possible. This is required for
+ * DSO_BINARY_TYPE__BUILDID_DEBUGINFO to work
+ */
+ if (filename__read_build_id(dso->name, build_id, BUILD_ID_SIZE) > 0)
+ dso__set_build_id(dso, build_id);
+
/*
* Iterate over candidate debug images.
* Keep track of "interesting" ones (those which have a symtab, dynsym,
@@ -1607,6 +1616,15 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
int i, err = 0;
char *filename = NULL;
+ pr_debug("Looking at the vmlinux_path (%d entries long)\n",
+ vmlinux_path__nr_entries + 1);
+
+ for (i = 0; i < vmlinux_path__nr_entries; ++i) {
+ err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter);
+ if (err > 0)
+ goto out;
+ }
+
if (!symbol_conf.ignore_vmlinux_buildid)
filename = dso__build_id_filename(dso, NULL, 0);
if (filename != NULL) {
@@ -1615,15 +1633,6 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
goto out;
free(filename);
}
-
- pr_debug("Looking at the vmlinux_path (%d entries long)\n",
- vmlinux_path__nr_entries + 1);
-
- for (i = 0; i < vmlinux_path__nr_entries; ++i) {
- err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter);
- if (err > 0)
- break;
- }
out:
return err;
}