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perf symbols: Add a 'type' field to struct map

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That way we will be able to check if the right symtab is loaded
in the underlying DSO.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1259346563-12568-5-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo
2009-11-27 16:29:16 -02:00
committed by Ingo Molnar
parent 605ca4ba01
commit 3610583c29
6 changed files with 42 additions and 21 deletions
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12
tools/perf/util/map.c
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@ -20,9 +20,10 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
return n;
}
void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
struct dso *dso)
void map__init(struct map *self, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso)
{
self->type = type;
self->start = start;
self->end = end;
self->pgoff = pgoff;
@ -32,7 +33,8 @@ void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
RB_CLEAR_NODE(&self->rb_node);
}
struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
struct map *map__new(struct mmap_event *event, enum map_type type,
char *cwd, int cwdlen)
{
struct map *self = malloc(sizeof(*self));
@ -63,7 +65,7 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
if (dso == NULL)
goto out_delete;
map__init(self, event->start, event->start + event->len,
map__init(self, type, event->start, event->start + event->len,
event->pgoff, dso);
if (self->dso == vdso || anon)
@ -103,7 +105,7 @@ void map__fixup_end(struct map *self, struct rb_root *symbols)
struct symbol *map__find_function(struct map *self, u64 ip,
symbol_filter_t filter)
{
if (!self->dso->loaded) {
if (!dso__loaded(self->dso, self->type)) {
int nr = dso__load(self->dso, self, filter);
if (nr < 0) {