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-rw-r--r--tools/perf/util/map.h74
1 files changed, 31 insertions, 43 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 0e9bbe01b0ab..97e2a063bd65 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -8,19 +8,11 @@
#include <linux/rbtree.h>
#include <pthread.h>
#include <stdio.h>
+#include <string.h>
#include <stdbool.h>
#include <linux/types.h>
#include "rwsem.h"
-enum map_type {
- MAP__FUNCTION = 0,
- MAP__VARIABLE,
-};
-
-#define MAP__NR_TYPES (MAP__VARIABLE + 1)
-
-extern const char *map_type__name[MAP__NR_TYPES];
-
struct dso;
struct ip_callchain;
struct ref_reloc_sym;
@@ -35,7 +27,6 @@ struct map {
};
u64 start;
u64 end;
- u8 /* enum map_type */ type;
bool erange_warned;
u32 priv;
u32 prot;
@@ -56,9 +47,12 @@ struct map {
refcount_t refcnt;
};
+#define KMAP_NAME_LEN 256
+
struct kmap {
struct ref_reloc_sym *ref_reloc_sym;
struct map_groups *kmaps;
+ char name[KMAP_NAME_LEN];
};
struct maps {
@@ -67,7 +61,7 @@ struct maps {
};
struct map_groups {
- struct maps maps[MAP__NR_TYPES];
+ struct maps maps;
struct machine *machine;
refcount_t refcnt;
};
@@ -85,6 +79,7 @@ static inline struct map_groups *map_groups__get(struct map_groups *mg)
void map_groups__put(struct map_groups *mg);
+struct kmap *__map__kmap(struct map *map);
struct kmap *map__kmap(struct map *map);
struct map_groups *map__kmaps(struct map *map);
@@ -125,7 +120,7 @@ struct thread;
* Note: caller must ensure map->dso is not NULL (map is loaded).
*/
#define map__for_each_symbol(map, pos, n) \
- dso__for_each_symbol(map->dso, pos, n, map->type)
+ dso__for_each_symbol(map->dso, pos, n)
/* map__for_each_symbol_with_name - iterate over the symbols in the given map
* that have the given name
@@ -144,13 +139,13 @@ struct thread;
#define map__for_each_symbol_by_name(map, sym_name, pos) \
__map__for_each_symbol_by_name(map, sym_name, (pos))
-void map__init(struct map *map, enum map_type type,
+void map__init(struct map *map,
u64 start, u64 end, u64 pgoff, struct dso *dso);
struct map *map__new(struct machine *machine, u64 start, u64 len,
u64 pgoff, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags,
- char *filename, enum map_type type, struct thread *thread);
-struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
+ char *filename, struct thread *thread);
+struct map *map__new2(u64 start, struct dso *dso);
void map__delete(struct map *map);
struct map *map__clone(struct map *map);
@@ -185,8 +180,6 @@ void map__fixup_end(struct map *map);
void map__reloc_vmlinux(struct map *map);
-size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type,
- FILE *fp);
void maps__insert(struct maps *maps, struct map *map);
void maps__remove(struct maps *maps, struct map *map);
struct map *maps__find(struct maps *maps, u64 addr);
@@ -197,34 +190,29 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
void map_groups__init(struct map_groups *mg, struct machine *machine);
void map_groups__exit(struct map_groups *mg);
int map_groups__clone(struct thread *thread,
- struct map_groups *parent, enum map_type type);
+ struct map_groups *parent);
size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
-int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
- u64 addr);
+int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name,
+ u64 addr);
static inline void map_groups__insert(struct map_groups *mg, struct map *map)
{
- maps__insert(&mg->maps[map->type], map);
+ maps__insert(&mg->maps, map);
map->groups = mg;
}
static inline void map_groups__remove(struct map_groups *mg, struct map *map)
{
- maps__remove(&mg->maps[map->type], map);
+ maps__remove(&mg->maps, map);
}
-static inline struct map *map_groups__find(struct map_groups *mg,
- enum map_type type, u64 addr)
+static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
{
- return maps__find(&mg->maps[type], addr);
+ return maps__find(&mg->maps, addr);
}
-static inline struct map *map_groups__first(struct map_groups *mg,
- enum map_type type)
-{
- return maps__first(&mg->maps[type]);
-}
+struct map *map_groups__first(struct map_groups *mg);
static inline struct map *map_groups__next(struct map *map)
{
@@ -232,11 +220,9 @@ static inline struct map *map_groups__next(struct map *map)
}
struct symbol *map_groups__find_symbol(struct map_groups *mg,
- enum map_type type, u64 addr,
- struct map **mapp);
+ u64 addr, struct map **mapp);
struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
- enum map_type type,
const char *name,
struct map **mapp);
@@ -244,24 +230,26 @@ struct addr_map_symbol;
int map_groups__find_ams(struct addr_map_symbol *ams);
-static inline
-struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
- const char *name, struct map **mapp)
-{
- return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp);
-}
-
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp);
-struct map *map_groups__find_by_name(struct map_groups *mg,
- enum map_type type, const char *name);
+struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
bool __map__is_kernel(const struct map *map);
+bool __map__is_extra_kernel_map(const struct map *map);
static inline bool __map__is_kmodule(const struct map *map)
{
- return !__map__is_kernel(map);
+ return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map);
+}
+
+bool map__has_symbols(const struct map *map);
+
+#define ENTRY_TRAMPOLINE_NAME "__entry_SYSCALL_64_trampoline"
+
+static inline bool is_entry_trampoline(const char *name)
+{
+ return !strcmp(name, ENTRY_TRAMPOLINE_NAME);
}
#endif /* __PERF_MAP_H */