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-rw-r--r--tools/perf/builtin-top.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index befa57e2284d..c72ab50d65ca 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -202,10 +202,9 @@ static void parse_source(struct sym_entry *syme)
len = sym->end - sym->start;
sprintf(command,
- "objdump --start-address=0x%016Lx "
- "--stop-address=0x%016Lx -dS %s",
- map__rip_2objdump(map, sym->start),
- map__rip_2objdump(map, sym->end), path);
+ "objdump --start-address=%#0*Lx --stop-address=%#0*Lx -dS %s",
+ BITS_PER_LONG / 4, map__rip_2objdump(map, sym->start),
+ BITS_PER_LONG / 4, map__rip_2objdump(map, sym->end), path);
file = popen(command, "r");
if (!file)
@@ -292,13 +291,15 @@ static void lookup_sym_source(struct sym_entry *syme)
{
struct symbol *symbol = sym_entry__symbol(syme);
struct source_line *line;
- char pattern[PATH_MAX];
+ const size_t pattern_len = BITS_PER_LONG / 4 + 2;
+ char pattern[pattern_len + 1];
- sprintf(pattern, "<%s>:", symbol->name);
+ sprintf(pattern, "%0*Lx <", BITS_PER_LONG / 4,
+ map__rip_2objdump(syme->map, symbol->start));
pthread_mutex_lock(&syme->src->lock);
for (line = syme->src->lines; line; line = line->next) {
- if (strstr(line->line, pattern)) {
+ if (memcmp(line->line, pattern, pattern_len) == 0) {
syme->src->source = line;
break;
}