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authorFrederic Weisbecker <fweisbec@gmail.com>2009-08-12 11:07:25 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2009-08-12 12:37:37 +0200
commit66e274f3b8d7fc89d38997e85b900e188f8d5cc0 (patch)
tree5a0de899b891b2ce8440d2a3275b4ae7cb88b6c3 /tools/perf/builtin-annotate.c
parent1fe2c1066ce6a30bda7b27785ee3d9b8e62ffbbd (diff)
downloadop-kernel-dev-66e274f3b8d7fc89d38997e85b900e188f8d5cc0.zip
op-kernel-dev-66e274f3b8d7fc89d38997e85b900e188f8d5cc0.tar.gz
perf tools: Factorize the map helpers
Factorize the dso mapping helpers into a single purpose common file "util/map.c" Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Brice Goglin <Brice.Goglin@inria.fr>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r--tools/perf/builtin-annotate.c79
1 files changed, 1 insertions, 78 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index fee663a..543c452 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -51,83 +51,6 @@ struct sym_ext {
char *path;
};
-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 struct map *map__new(struct mmap_event *event)
-{
- struct map *self = malloc(sizeof(*self));
-
- if (self != NULL) {
- const char *filename = event->filename;
-
- 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)
- 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;
@@ -797,7 +720,7 @@ 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, NULL, 0);
dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
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