diff options
Diffstat (limited to 'tools/perf/util/map.c')
| -rw-r--r-- | tools/perf/util/map.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index cc33486ad9e..7d37159c1e9 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -86,6 +86,25 @@ out_delete: return NULL; } +/* + * Constructor variant for modules (where we know from /proc/modules where + * they are loaded) and for vmlinux, where only after we load all the + * symbols we'll know where it starts and ends. + */ +struct map *map__new2(u64 start, struct dso *dso, enum map_type type) +{ + struct map *map = calloc(1, (sizeof(*map) + + (dso->kernel ? sizeof(struct kmap) : 0))); + if (map != NULL) { + /* + * ->end will be filled after we load all the symbols + */ + map__init(map, type, start, 0, 0, dso); + } + + return map; +} + void map__delete(struct map *self) { free(self); @@ -137,6 +156,7 @@ int map__load(struct map *self, symbol_filter_t filter) pr_warning(", continuing without symbols\n"); return -1; } else if (nr == 0) { +#ifndef NO_LIBELF_SUPPORT const size_t len = strlen(name); const size_t real_len = len - sizeof(DSO__DELETED); @@ -149,7 +169,7 @@ int map__load(struct map *self, symbol_filter_t filter) pr_warning("no symbols found in %s, maybe install " "a debug package?\n", name); } - +#endif return -1; } /* @@ -242,14 +262,6 @@ u64 map__rip_2objdump(struct map *map, u64 rip) return addr; } -u64 map__objdump_2ip(struct map *map, u64 addr) -{ - u64 ip = map->dso->adjust_symbols ? - addr : - map->unmap_ip(map, addr); /* RIP -> IP */ - return ip; -} - void map_groups__init(struct map_groups *mg) { int i; |