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perf tools: Factorize the map helpers

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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>
This commit is contained in:
Frederic Weisbecker
2009-08-12 11:07:25 +02:00
parent 1fe2c1066c
commit 66e274f3b8
9 changed files with 137 additions and 198 deletions
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30
tools/perf/util/event.h
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@@ -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