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-rw-r--r--tools/perf/util/map.h83
1 files changed, 43 insertions, 40 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 1b53d53adc..49756716cb 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -16,23 +16,25 @@ struct dso;
struct maps;
struct machine;
+enum mapping_type {
+ /* map__map_ip/map__unmap_ip are given as offsets in the DSO. */
+ MAPPING_TYPE__DSO,
+ /* map__map_ip/map__unmap_ip are just the given ip value. */
+ MAPPING_TYPE__IDENTITY,
+};
+
DECLARE_RC_STRUCT(map) {
u64 start;
u64 end;
- bool erange_warned:1;
- bool priv:1;
- u32 prot;
u64 pgoff;
u64 reloc;
-
- /* ip -> dso rip */
- u64 (*map_ip)(const struct map *, u64);
- /* dso rip -> ip */
- u64 (*unmap_ip)(const struct map *, u64);
-
struct dso *dso;
refcount_t refcnt;
+ u32 prot;
u32 flags;
+ enum mapping_type mapping_type:8;
+ bool erange_warned;
+ bool priv;
};
struct kmap;
@@ -41,38 +43,11 @@ struct kmap *__map__kmap(struct map *map);
struct kmap *map__kmap(struct map *map);
struct maps *map__kmaps(struct map *map);
-/* ip -> dso rip */
-u64 map__dso_map_ip(const struct map *map, u64 ip);
-/* dso rip -> ip */
-u64 map__dso_unmap_ip(const struct map *map, u64 ip);
-/* Returns ip */
-u64 identity__map_ip(const struct map *map __maybe_unused, u64 ip);
-
static inline struct dso *map__dso(const struct map *map)
{
return RC_CHK_ACCESS(map)->dso;
}
-static inline u64 map__map_ip(const struct map *map, u64 ip)
-{
- return RC_CHK_ACCESS(map)->map_ip(map, ip);
-}
-
-static inline u64 map__unmap_ip(const struct map *map, u64 ip)
-{
- return RC_CHK_ACCESS(map)->unmap_ip(map, ip);
-}
-
-static inline void *map__map_ip_ptr(struct map *map)
-{
- return RC_CHK_ACCESS(map)->map_ip;
-}
-
-static inline void* map__unmap_ip_ptr(struct map *map)
-{
- return RC_CHK_ACCESS(map)->unmap_ip;
-}
-
static inline u64 map__start(const struct map *map)
{
return RC_CHK_ACCESS(map)->start;
@@ -123,6 +98,34 @@ static inline size_t map__size(const struct map *map)
return map__end(map) - map__start(map);
}
+/* ip -> dso rip */
+static inline u64 map__dso_map_ip(const struct map *map, u64 ip)
+{
+ return ip - map__start(map) + map__pgoff(map);
+}
+
+/* dso rip -> ip */
+static inline u64 map__dso_unmap_ip(const struct map *map, u64 rip)
+{
+ return rip + map__start(map) - map__pgoff(map);
+}
+
+static inline u64 map__map_ip(const struct map *map, u64 ip_or_rip)
+{
+ if ((RC_CHK_ACCESS(map)->mapping_type) == MAPPING_TYPE__DSO)
+ return map__dso_map_ip(map, ip_or_rip);
+ else
+ return ip_or_rip;
+}
+
+static inline u64 map__unmap_ip(const struct map *map, u64 ip_or_rip)
+{
+ if ((RC_CHK_ACCESS(map)->mapping_type) == MAPPING_TYPE__DSO)
+ return map__dso_unmap_ip(map, ip_or_rip);
+ else
+ return ip_or_rip;
+}
+
/* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
u64 map__rip_2objdump(struct map *map, u64 rip);
@@ -294,13 +297,13 @@ static inline void map__set_dso(struct map *map, struct dso *dso)
RC_CHK_ACCESS(map)->dso = dso;
}
-static inline void map__set_map_ip(struct map *map, u64 (*map_ip)(const struct map *map, u64 ip))
+static inline void map__set_mapping_type(struct map *map, enum mapping_type type)
{
- RC_CHK_ACCESS(map)->map_ip = map_ip;
+ RC_CHK_ACCESS(map)->mapping_type = type;
}
-static inline void map__set_unmap_ip(struct map *map, u64 (*unmap_ip)(const struct map *map, u64 rip))
+static inline enum mapping_type map__mapping_type(struct map *map)
{
- RC_CHK_ACCESS(map)->unmap_ip = unmap_ip;
+ return RC_CHK_ACCESS(map)->mapping_type;
}
#endif /* __PERF_MAP_H */