diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index f053a7463dc..61d871849b4 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -209,6 +209,11 @@ static uint64_t vdso__map_ip(struct map *map, uint64_t ip) return ip; } +static inline int is_anon_memory(const char *filename) +{ + return strcmp(filename, "//anon") == 0; +} + static struct map *map__new(struct mmap_event *event) { struct map *self = malloc(sizeof(*self)); @@ -216,6 +221,7 @@ static struct map *map__new(struct mmap_event *event) if (self != NULL) { const char *filename = event->filename; char newfilename[PATH_MAX]; + int anon; if (cwd) { int n = strcommon(filename); @@ -227,6 +233,13 @@ static struct map *map__new(struct mmap_event *event) } } + anon = is_anon_memory(filename); + + if (anon) { + snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid); + filename = newfilename; + } + self->start = event->start; self->end = event->start + event->len; self->pgoff = event->pgoff; @@ -235,7 +248,7 @@ static struct map *map__new(struct mmap_event *event) if (self->dso == NULL) goto out_delete; - if (self->dso == vdso) + if (self->dso == vdso || anon) self->map_ip = vdso__map_ip; else self->map_ip = map__map_ip; |