summaryrefslogtreecommitdiffstats
path: root/tools/perf/builtin-report.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c124
1 files changed, 5 insertions, 119 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1efefcc..93945ec 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -67,6 +67,10 @@ static char callchain_default_opt[] = "fractal,0.5";
static int callchain;
+static char __cwd[PATH_MAX];
+static char *cwd = __cwd;
+static int cwdlen;
+
static
struct callchain_param callchain_param = {
.mode = CHAIN_GRAPH_REL,
@@ -102,124 +106,6 @@ static int repsep_fprintf(FILE *fp, const char *fmt, ...)
return n;
}
-
-
-static char __cwd[PATH_MAX];
-static char *cwd = __cwd;
-static int cwdlen;
-
-static int strcommon(const char *pathname)
-{
- int n = 0;
-
- while (n < cwdlen && pathname[n] == cwd[n])
- ++n;
-
- return n;
-}
-
-struct map {
- struct list_head node;
- u64 start;
- u64 end;
- u64 pgoff;
- u64 (*map_ip)(struct map *, u64);
- struct dso *dso;
-};
-
-static u64 map__map_ip(struct map *map, u64 ip)
-{
- return ip - map->start + map->pgoff;
-}
-
-static u64 vdso__map_ip(struct map *map __used, u64 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));
-
- if (self != NULL) {
- const char *filename = event->filename;
- char newfilename[PATH_MAX];
- int anon;
-
- if (cwd) {
- int n = strcommon(filename);
-
- if (n == cwdlen) {
- snprintf(newfilename, sizeof(newfilename),
- ".%s", filename + n);
- filename = newfilename;
- }
- }
-
- 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;
-
- self->dso = dsos__findnew(filename);
- if (self->dso == NULL)
- goto out_delete;
-
- if (self->dso == vdso || anon)
- self->map_ip = vdso__map_ip;
- else
- self->map_ip = map__map_ip;
- }
- return self;
-out_delete:
- free(self);
- return NULL;
-}
-
-static struct map *map__clone(struct map *self)
-{
- struct map *map = malloc(sizeof(*self));
-
- if (!map)
- return NULL;
-
- memcpy(map, self, sizeof(*self));
-
- return map;
-}
-
-static int map__overlap(struct map *l, struct map *r)
-{
- if (l->start > r->start) {
- struct map *t = l;
- l = r;
- r = t;
- }
-
- if (l->end > r->start)
- return 1;
-
- return 0;
-}
-
-static size_t map__fprintf(struct map *self, FILE *fp)
-{
- return fprintf(fp, " %Lx-%Lx %Lx %s\n",
- self->start, self->end, self->pgoff, self->dso->name);
-}
-
-
struct thread {
struct rb_node rb_node;
struct list_head maps;
@@ -1474,7 +1360,7 @@ static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
struct thread *thread = threads__findnew(event->mmap.pid);
- struct map *map = map__new(&event->mmap);
+ struct map *map = map__new(&event->mmap, cwd, cwdlen);
dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
OpenPOWER on IntegriCloud