From b177f63f5226e75280855bbcd106e677250778bd Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 25 Mar 2010 19:58:57 -0300 Subject: [PATCH] perf symbols: Pass the mmap parameters instead of using mmap_event MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To reduce the coupling of the symbol system with the rest of perf. Signed-off-by: Arnaldo Carvalho de Melo Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <1269557941-15617-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- tools/perf/util/event.c | 3 ++- tools/perf/util/map.c | 11 ++++------- tools/perf/util/map.h | 5 ++--- 3 files changed, 8 insertions(+), 11 deletions(-) diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index c2808ad3b76a..052eaeccc202 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -393,7 +393,8 @@ int event__process_mmap(event_t *self, struct perf_session *session) } thread = perf_session__findnew(session, self->mmap.pid); - map = map__new(&self->mmap, MAP__FUNCTION, + map = map__new(self->mmap.start, self->mmap.len, self->mmap.pgoff, + self->mmap.pid, self->mmap.filename, MAP__FUNCTION, session->cwd, session->cwdlen); if (thread == NULL || map == NULL) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index e509cd59c67d..a9b42273675d 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -1,4 +1,3 @@ -#include "event.h" #include "symbol.h" #include #include @@ -38,13 +37,12 @@ void map__init(struct map *self, enum map_type type, RB_CLEAR_NODE(&self->rb_node); } -struct map *map__new(struct mmap_event *event, enum map_type type, - char *cwd, int cwdlen) +struct map *map__new(u64 start, u64 len, u64 pgoff, u32 pid, char *filename, + enum map_type type, char *cwd, int cwdlen) { struct map *self = malloc(sizeof(*self)); if (self != NULL) { - const char *filename = event->filename; char newfilename[PATH_MAX]; struct dso *dso; int anon; @@ -62,7 +60,7 @@ struct map *map__new(struct mmap_event *event, enum map_type type, anon = is_anon_memory(filename); if (anon) { - snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid); + snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", pid); filename = newfilename; } @@ -70,8 +68,7 @@ struct map *map__new(struct mmap_event *event, enum map_type type, if (dso == NULL) goto out_delete; - map__init(self, type, event->start, event->start + event->len, - event->pgoff, dso); + map__init(self, type, start, start + len, pgoff, dso); if (anon) { set_identity: diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index b756368076c6..a4a5bc4fca6d 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -68,14 +68,13 @@ u64 map__rip_2objdump(struct map *map, u64 rip); u64 map__objdump_2ip(struct map *map, u64 addr); struct symbol; -struct mmap_event; typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); void map__init(struct map *self, enum map_type type, u64 start, u64 end, u64 pgoff, struct dso *dso); -struct map *map__new(struct mmap_event *event, enum map_type, - char *cwd, int cwdlen); +struct map *map__new(u64 start, u64 len, u64 pgoff, u32 pid, char *filename, + enum map_type type, char *cwd, int cwdlen); void map__delete(struct map *self); struct map *map__clone(struct map *self); int map__overlap(struct map *l, struct map *r);