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-rw-r--r--tools/perf/util/hist.c8
-rw-r--r--tools/perf/util/symbol.c17
2 files changed, 16 insertions, 9 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index d0f07f7..a6cea28 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1050,13 +1050,17 @@ static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
* Parse hexa addresses followed by ':'
*/
line_ip = strtoull(tmp, &tmp2, 16);
- if (*tmp2 != ':' || tmp == tmp2)
+ if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
line_ip = -1;
}
if (line_ip != -1) {
- u64 start = map__rip_2objdump(self->ms.map, sym->start);
+ u64 start = map__rip_2objdump(self->ms.map, sym->start),
+ end = map__rip_2objdump(self->ms.map, sym->end);
+
offset = line_ip - start;
+ if (offset < 0 || (u64)line_ip > end)
+ offset = -1;
}
objdump_line = objdump_line__new(offset, line);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 94cdf68..3b8c005 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1525,6 +1525,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
{
struct dirent *dent;
DIR *dir = opendir(dir_name);
+ int ret = 0;
if (!dir) {
pr_debug("%s: cannot open %s dir\n", __func__, dir_name);
@@ -1547,8 +1548,9 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
snprintf(path, sizeof(path), "%s/%s",
dir_name, dent->d_name);
- if (map_groups__set_modules_path_dir(self, path) < 0)
- goto failure;
+ ret = map_groups__set_modules_path_dir(self, path);
+ if (ret < 0)
+ goto out;
} else {
char *dot = strrchr(dent->d_name, '.'),
dso_name[PATH_MAX];
@@ -1569,18 +1571,19 @@ static int map_groups__set_modules_path_dir(struct map_groups *self,
dir_name, dent->d_name);
long_name = strdup(path);
- if (long_name == NULL)
- goto failure;
+ if (long_name == NULL) {
+ ret = -1;
+ goto out;
+ }
dso__set_long_name(map->dso, long_name);
map->dso->lname_alloc = 1;
dso__kernel_module_get_build_id(map->dso, "");
}
}
- return 0;
-failure:
+out:
closedir(dir);
- return -1;
+ return ret;
}
static char *get_kernel_version(const char *root_dir)
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