diff options
| -rw-r--r-- | tools/perf/builtin-top.c | 18 | ||||
| -rw-r--r-- | tools/perf/util/map.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/map.h | 4 |
3 files changed, 19 insertions, 11 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index e4156bc4566d..befa57e2284d 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -216,7 +216,7 @@ static void parse_source(struct sym_entry *syme) while (!feof(file)) { struct source_line *src; size_t dummy = 0; - char *c; + char *c, *sep; src = malloc(sizeof(struct source_line)); assert(src != NULL); @@ -235,14 +235,11 @@ static void parse_source(struct sym_entry *syme) *source->lines_tail = src; source->lines_tail = &src->next; - if (strlen(src->line)>8 && src->line[8] == ':') { - src->eip = strtoull(src->line, NULL, 16); - src->eip = map->unmap_ip(map, src->eip); - } - if (strlen(src->line)>8 && src->line[16] == ':') { - src->eip = strtoull(src->line, NULL, 16); - src->eip = map->unmap_ip(map, src->eip); - } + src->eip = strtoull(src->line, &sep, 16); + if (*sep == ':') + src->eip = map__objdump_2ip(map, src->eip); + else /* this line has no ip info (e.g. source line) */ + src->eip = 0; } pclose(file); out_assign: @@ -277,6 +274,9 @@ static void record_precise_ip(struct sym_entry *syme, int counter, u64 ip) goto out_unlock; for (line = syme->src->lines; line; line = line->next) { + /* skip lines without IP info */ + if (line->eip == 0) + continue; if (line->eip == ip) { line->count[counter]++; break; diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index af5805f51314..138e3cb2b727 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -222,3 +222,11 @@ u64 map__rip_2objdump(struct map *map, u64 rip) 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; +} diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 9cee9c788dbf..86f77cb1d060 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -61,9 +61,9 @@ static inline u64 identity__map_ip(struct map *map __used, u64 ip) } -/* rip -> addr suitable for passing to `objdump --start-address=` */ +/* rip/ip <-> addr suitable for passing to `objdump --start-address=` */ u64 map__rip_2objdump(struct map *map, u64 rip); - +u64 map__objdump_2ip(struct map *map, u64 addr); struct symbol; struct mmap_event; |