4 #include <linux/compiler.h>
5 #include <linux/list.h>
6 #include <linux/rbtree.h>
9 #include <linux/types.h>
16 #define MAP__NR_TYPES (MAP__VARIABLE + 1)
18 extern const char *map_type__name
[MAP__NR_TYPES
];
29 struct rb_node rb_node
;
30 struct list_head node
;
34 u8
/* enum map_type */ type
;
40 u32 maj
, min
; /* only valid for MMAP2 record */
41 u64 ino
; /* only valid for MMAP2 record */
42 u64 ino_generation
;/* only valid for MMAP2 record */
45 u64 (*map_ip
)(struct map
*, u64
);
47 u64 (*unmap_ip
)(struct map
*, u64
);
50 struct map_groups
*groups
;
54 struct ref_reloc_sym
*ref_reloc_sym
;
55 struct map_groups
*kmaps
;
59 struct rb_root maps
[MAP__NR_TYPES
];
60 struct list_head removed_maps
[MAP__NR_TYPES
];
61 struct machine
*machine
;
65 struct map_groups
*map_groups__new(void);
66 void map_groups__delete(struct map_groups
*mg
);
68 static inline struct map_groups
*map_groups__get(struct map_groups
*mg
)
74 void map_groups__put(struct map_groups
*mg
);
76 static inline struct kmap
*map__kmap(struct map
*map
)
78 return (struct kmap
*)(map
+ 1);
81 static inline u64
map__map_ip(struct map
*map
, u64 ip
)
83 return ip
- map
->start
+ map
->pgoff
;
86 static inline u64
map__unmap_ip(struct map
*map
, u64 ip
)
88 return ip
+ map
->start
- map
->pgoff
;
91 static inline u64
identity__map_ip(struct map
*map __maybe_unused
, u64 ip
)
97 /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
98 u64
map__rip_2objdump(struct map
*map
, u64 rip
);
100 /* objdump address -> memory address */
101 u64
map__objdump_2mem(struct map
*map
, u64 ip
);
105 /* map__for_each_symbol - iterate over the symbols in the given map
107 * @map: the 'struct map *' in which symbols itereated
108 * @pos: the 'struct symbol *' to use as a loop cursor
109 * @n: the 'struct rb_node *' to use as a temporary storage
110 * Note: caller must ensure map->dso is not NULL (map is loaded).
112 #define map__for_each_symbol(map, pos, n) \
113 dso__for_each_symbol(map->dso, pos, n, map->type)
115 typedef int (*symbol_filter_t
)(struct map
*map
, struct symbol
*sym
);
117 void map__init(struct map
*map
, enum map_type type
,
118 u64 start
, u64 end
, u64 pgoff
, struct dso
*dso
);
119 struct map
*map__new(struct list_head
*dsos__list
, u64 start
, u64 len
,
120 u64 pgoff
, u32 pid
, u32 d_maj
, u32 d_min
, u64 ino
,
122 char *filename
, enum map_type type
);
123 struct map
*map__new2(u64 start
, struct dso
*dso
, enum map_type type
);
124 void map__delete(struct map
*map
);
125 struct map
*map__clone(struct map
*map
);
126 int map__overlap(struct map
*l
, struct map
*r
);
127 size_t map__fprintf(struct map
*map
, FILE *fp
);
128 size_t map__fprintf_dsoname(struct map
*map
, FILE *fp
);
129 int map__fprintf_srcline(struct map
*map
, u64 addr
, const char *prefix
,
132 int map__load(struct map
*map
, symbol_filter_t filter
);
133 struct symbol
*map__find_symbol(struct map
*map
,
134 u64 addr
, symbol_filter_t filter
);
135 struct symbol
*map__find_symbol_by_name(struct map
*map
, const char *name
,
136 symbol_filter_t filter
);
137 void map__fixup_start(struct map
*map
);
138 void map__fixup_end(struct map
*map
);
140 void map__reloc_vmlinux(struct map
*map
);
142 size_t __map_groups__fprintf_maps(struct map_groups
*mg
,
143 enum map_type type
, int verbose
, FILE *fp
);
144 void maps__insert(struct rb_root
*maps
, struct map
*map
);
145 void maps__remove(struct rb_root
*maps
, struct map
*map
);
146 struct map
*maps__find(struct rb_root
*maps
, u64 addr
);
147 struct map
*maps__first(struct rb_root
*maps
);
148 struct map
*maps__next(struct map
*map
);
149 void map_groups__init(struct map_groups
*mg
);
150 void map_groups__exit(struct map_groups
*mg
);
151 int map_groups__clone(struct map_groups
*mg
,
152 struct map_groups
*parent
, enum map_type type
);
153 size_t map_groups__fprintf(struct map_groups
*mg
, int verbose
, FILE *fp
);
154 size_t map_groups__fprintf_maps(struct map_groups
*mg
, int verbose
, FILE *fp
);
156 int maps__set_kallsyms_ref_reloc_sym(struct map
**maps
, const char *symbol_name
,
159 static inline void map_groups__insert(struct map_groups
*mg
, struct map
*map
)
161 maps__insert(&mg
->maps
[map
->type
], map
);
165 static inline void map_groups__remove(struct map_groups
*mg
, struct map
*map
)
167 maps__remove(&mg
->maps
[map
->type
], map
);
170 static inline struct map
*map_groups__find(struct map_groups
*mg
,
171 enum map_type type
, u64 addr
)
173 return maps__find(&mg
->maps
[type
], addr
);
176 static inline struct map
*map_groups__first(struct map_groups
*mg
,
179 return maps__first(&mg
->maps
[type
]);
182 static inline struct map
*map_groups__next(struct map
*map
)
184 return maps__next(map
);
187 struct symbol
*map_groups__find_symbol(struct map_groups
*mg
,
188 enum map_type type
, u64 addr
,
190 symbol_filter_t filter
);
192 struct symbol
*map_groups__find_symbol_by_name(struct map_groups
*mg
,
196 symbol_filter_t filter
);
198 struct addr_map_symbol
;
200 int map_groups__find_ams(struct addr_map_symbol
*ams
, symbol_filter_t filter
);
203 struct symbol
*map_groups__find_function_by_name(struct map_groups
*mg
,
204 const char *name
, struct map
**mapp
,
205 symbol_filter_t filter
)
207 return map_groups__find_symbol_by_name(mg
, MAP__FUNCTION
, name
, mapp
, filter
);
210 int map_groups__fixup_overlappings(struct map_groups
*mg
, struct map
*map
,
211 int verbose
, FILE *fp
);
213 struct map
*map_groups__find_by_name(struct map_groups
*mg
,
214 enum map_type type
, const char *name
);
216 void map_groups__flush(struct map_groups
*mg
);
218 #endif /* __PERF_MAP_H */
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