From afb7b4f08e274cecd8337f9444affa288a9cd4c1 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 30 Oct 2009 16:28:23 -0200 Subject: [PATCH] perf tools: Factor out the map initialization Signed-off-by: Arnaldo Carvalho de Melo Cc: Frederic Weisbecker Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Mike Galbraith LKML-Reference: <1256927305-4628-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- tools/perf/util/event.h | 2 ++ tools/perf/util/map.c | 28 ++++++++++++++++++---------- tools/perf/util/symbol.c | 12 +++--------- 3 files changed, 23 insertions(+), 19 deletions(-) diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 3064a05f0f52..4a158a01bb97 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -105,6 +105,8 @@ struct symbol; typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); +void map__init(struct map *self, u64 start, u64 end, u64 pgoff, + struct dso *dso); struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, unsigned int sym_priv_size); struct map *map__clone(struct map *self); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index d302e513e062..3b7ce1bf9f8e 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -20,6 +20,18 @@ 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) +{ + self->start = start; + self->end = end; + self->pgoff = pgoff; + self->dso = dso; + self->map_ip = map__map_ip; + self->unmap_ip = map__unmap_ip; + RB_CLEAR_NODE(&self->rb_node); +} + struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, unsigned int sym_priv_size) { @@ -28,6 +40,7 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, if (self != NULL) { const char *filename = event->filename; char newfilename[PATH_MAX]; + struct dso *dso; int anon; if (cwd) { @@ -47,20 +60,15 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen, filename = newfilename; } - self->start = event->start; - self->end = event->start + event->len; - self->pgoff = event->pgoff; - - self->dso = dsos__findnew(filename, sym_priv_size); - if (self->dso == NULL) + dso = dsos__findnew(filename, sym_priv_size); + if (dso == NULL) goto out_delete; + map__init(self, event->start, event->start + event->len, + event->pgoff, dso); + if (self->dso == vdso || anon) self->map_ip = self->unmap_ip = identity__map_ip; - else { - self->map_ip = map__map_ip; - self->unmap_ip = map__unmap_ip; - } } return self; out_delete: diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 0273d83f728f..13677b5dbe5e 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1132,18 +1132,12 @@ static struct map *map__new2(u64 start, struct dso *dso) struct map *self = malloc(sizeof(*self)); if (self != NULL) { - self->start = start; /* - * Will be filled after we load all the symbols + * ->end will be filled after we load all the symbols */ - self->end = 0; - - self->pgoff = 0; - self->dso = dso; - self->map_ip = map__map_ip; - self->unmap_ip = map__unmap_ip; - RB_CLEAR_NODE(&self->rb_node); + map__init(self, start, 0, 0, dso); } + return self; } -- 2.30.2