diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/hist.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 17 |
2 files changed, 16 insertions, 9 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index d0f07f7bdf16..a6cea2894d12 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 94cdf68440cd..3b8c00506672 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) |