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-rw-r--r--tools/perf/builtin-top.c18
-rw-r--r--tools/perf/util/map.c8
-rw-r--r--tools/perf/util/map.h4
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;