diff options
Diffstat (limited to 'tools/perf/util/map.c')
| -rw-r--r-- | tools/perf/util/map.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index f67960bedebb..53d96611e6a6 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -44,8 +44,8 @@ static inline int is_no_dso_memory(const char *filename) static inline int is_android_lib(const char *filename) { - return !strncmp(filename, "/data/app-lib", 13) || - !strncmp(filename, "/system/lib", 11); + return strstarts(filename, "/data/app-lib/") || + strstarts(filename, "/system/lib/"); } static inline bool replace_android_lib(const char *filename, char *newfilename) @@ -65,7 +65,7 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) app_abi_length = strlen(app_abi); - if (!strncmp(filename, "/data/app-lib", 13)) { + if (strstarts(filename, "/data/app-lib/")) { char *apk_path; if (!app_abi_length) @@ -89,7 +89,7 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) return true; } - if (!strncmp(filename, "/system/lib/", 11)) { + if (strstarts(filename, "/system/lib/")) { char *ndk, *app; const char *arch; size_t ndk_length; @@ -375,8 +375,13 @@ struct symbol *map__find_symbol_by_name(struct map *map, const char *name) struct map *map__clone(struct map *from) { - struct map *map = memdup(from, sizeof(*map)); + size_t size = sizeof(struct map); + struct map *map; + + if (from->dso && from->dso->kernel) + size += sizeof(struct kmap); + map = memdup(from, size); if (map != NULL) { refcount_set(&map->refcnt, 1); RB_CLEAR_NODE(&map->rb_node); @@ -426,7 +431,7 @@ int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix, if (map && map->dso) { char *srcline = map__srcline(map, addr, NULL); - if (srcline != SRCLINE_UNKNOWN) + if (strncmp(srcline, SRCLINE_UNKNOWN, strlen(SRCLINE_UNKNOWN)) != 0) ret = fprintf(fp, "%s%s", prefix, srcline); free_srcline(srcline); } @@ -538,6 +543,16 @@ void maps__insert(struct maps *maps, struct map *map) __maps__insert(maps, map); ++maps->nr_maps; + if (map->dso && map->dso->kernel) { + struct kmap *kmap = map__kmap(map); + + if (kmap) + kmap->kmaps = maps; + else + pr_err("Internal error: kernel dso with non kernel map\n"); + } + + /* * If we already performed some search by name, then we need to add the just * inserted map and resort. |