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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-08-12 11:07:25 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-08-12 12:37:37 +0200 |
| commit | 66e274f3b8d7fc89d38997e85b900e188f8d5cc0 (patch) | |
| tree | 5a0de899b891b2ce8440d2a3275b4ae7cb88b6c3 /tools/perf/util/event.h | |
| parent | 1fe2c1066ce6a30bda7b27785ee3d9b8e62ffbbd (diff) | |
| download | talos-obmc-linux-66e274f3b8d7fc89d38997e85b900e188f8d5cc0.tar.gz talos-obmc-linux-66e274f3b8d7fc89d38997e85b900e188f8d5cc0.zip | |
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/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 91e2fe589f27..d26dc887ce52 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -1,4 +1,8 @@ +#ifndef __PERF_EVENT_H +#define __PERF_EVENT_H #include "../perf.h" +#include "util.h" +#include <linux/list.h> struct ip_event { struct perf_event_header header; @@ -52,3 +56,29 @@ typedef union event_union { struct lost_event lost; struct read_event read; } event_t; + +struct map { + struct list_head node; + u64 start; + u64 end; + u64 pgoff; + u64 (*map_ip)(struct map *, u64); + struct dso *dso; +}; + +static inline u64 map__map_ip(struct map *map, u64 ip) +{ + return ip - map->start + map->pgoff; +} + +static inline u64 vdso__map_ip(struct map *map __used, u64 ip) +{ + return ip; +} + +struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen); +struct map *map__clone(struct map *self); +int map__overlap(struct map *l, struct map *r); +size_t map__fprintf(struct map *self, FILE *fp); + +#endif |
