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Jiri Olsacdd059d2012-10-27 23:18:32 +02001#ifndef __PERF_DSO
2#define __PERF_DSO
3
4#include <linux/types.h>
5#include <linux/rbtree.h>
Adrian Hunter39b12f782013-08-07 14:38:47 +03006#include <stdbool.h>
Jiri Olsacdd059d2012-10-27 23:18:32 +02007#include "types.h"
8#include "map.h"
Namhyung Kim86c98ca2013-09-11 14:09:30 +09009#include "build-id.h"
Jiri Olsacdd059d2012-10-27 23:18:32 +020010
11enum dso_binary_type {
12 DSO_BINARY_TYPE__KALLSYMS = 0,
13 DSO_BINARY_TYPE__GUEST_KALLSYMS,
14 DSO_BINARY_TYPE__VMLINUX,
15 DSO_BINARY_TYPE__GUEST_VMLINUX,
16 DSO_BINARY_TYPE__JAVA_JIT,
17 DSO_BINARY_TYPE__DEBUGLINK,
18 DSO_BINARY_TYPE__BUILD_ID_CACHE,
19 DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
20 DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
21 DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
22 DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
23 DSO_BINARY_TYPE__GUEST_KMODULE,
24 DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
Adrian Hunter8e0cf962013-08-07 14:38:51 +030025 DSO_BINARY_TYPE__KCORE,
26 DSO_BINARY_TYPE__GUEST_KCORE,
Ricardo Ribalda Delgado9cd00942013-09-18 15:56:14 +020027 DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,
Jiri Olsacdd059d2012-10-27 23:18:32 +020028 DSO_BINARY_TYPE__NOT_FOUND,
29};
30
31enum dso_kernel_type {
32 DSO_TYPE_USER = 0,
33 DSO_TYPE_KERNEL,
34 DSO_TYPE_GUEST_KERNEL
35};
36
37enum dso_swap_type {
38 DSO_SWAP__UNSET,
39 DSO_SWAP__NO,
40 DSO_SWAP__YES,
41};
42
43#define DSO__SWAP(dso, type, val) \
44({ \
45 type ____r = val; \
46 BUG_ON(dso->needs_swap == DSO_SWAP__UNSET); \
47 if (dso->needs_swap == DSO_SWAP__YES) { \
48 switch (sizeof(____r)) { \
49 case 2: \
50 ____r = bswap_16(val); \
51 break; \
52 case 4: \
53 ____r = bswap_32(val); \
54 break; \
55 case 8: \
56 ____r = bswap_64(val); \
57 break; \
58 default: \
59 BUG_ON(1); \
60 } \
61 } \
62 ____r; \
63})
64
65#define DSO__DATA_CACHE_SIZE 4096
66#define DSO__DATA_CACHE_MASK ~(DSO__DATA_CACHE_SIZE - 1)
67
68struct dso_cache {
69 struct rb_node rb_node;
70 u64 offset;
71 u64 size;
72 char data[0];
73};
74
75struct dso {
76 struct list_head node;
77 struct rb_root symbols[MAP__NR_TYPES];
78 struct rb_root symbol_names[MAP__NR_TYPES];
79 struct rb_root cache;
80 enum dso_kernel_type kernel;
81 enum dso_swap_type needs_swap;
82 enum dso_binary_type symtab_type;
83 enum dso_binary_type data_type;
84 u8 adjust_symbols:1;
85 u8 has_build_id:1;
Namhyung Kim2cc9d0e2013-09-11 14:09:31 +090086 u8 has_srcline:1;
Jiri Olsacdd059d2012-10-27 23:18:32 +020087 u8 hit:1;
88 u8 annotate_warned:1;
89 u8 sname_alloc:1;
90 u8 lname_alloc:1;
91 u8 sorted_by_name;
92 u8 loaded;
Adrian Hunter0131c4e2013-08-07 14:38:50 +030093 u8 rel;
Jiri Olsacdd059d2012-10-27 23:18:32 +020094 u8 build_id[BUILD_ID_SIZE];
95 const char *short_name;
96 char *long_name;
97 u16 long_name_len;
98 u16 short_name_len;
99 char name[0];
100};
101
102static inline void dso__set_loaded(struct dso *dso, enum map_type type)
103{
104 dso->loaded |= (1 << type);
105}
106
107struct dso *dso__new(const char *name);
108void dso__delete(struct dso *dso);
109
110void dso__set_short_name(struct dso *dso, const char *name);
111void dso__set_long_name(struct dso *dso, char *name);
112
113int dso__name_len(const struct dso *dso);
114
115bool dso__loaded(const struct dso *dso, enum map_type type);
116
117bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
118void dso__set_sorted_by_name(struct dso *dso, enum map_type type);
119void dso__sort_by_name(struct dso *dso, enum map_type type);
120
121void dso__set_build_id(struct dso *dso, void *build_id);
122bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
123void dso__read_running_kernel_build_id(struct dso *dso,
124 struct machine *machine);
125int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir);
126
127char dso__symtab_origin(const struct dso *dso);
128int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
129 char *root_dir, char *file, size_t size);
130
131int dso__data_fd(struct dso *dso, struct machine *machine);
132ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,
133 u64 offset, u8 *data, ssize_t size);
134ssize_t dso__data_read_addr(struct dso *dso, struct map *map,
135 struct machine *machine, u64 addr,
136 u8 *data, ssize_t size);
137
138struct map *dso__new_map(const char *name);
139struct dso *dso__kernel_findnew(struct machine *machine, const char *name,
140 const char *short_name, int dso_type);
141
142void dsos__add(struct list_head *head, struct dso *dso);
Waiman Longf9ceffb2013-05-09 10:42:48 -0400143struct dso *dsos__find(struct list_head *head, const char *name,
144 bool cmp_short);
Jiri Olsacdd059d2012-10-27 23:18:32 +0200145struct dso *__dsos__findnew(struct list_head *head, const char *name);
146bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
147
148size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
Arnaldo Carvalho de Melo417c2ff2012-12-07 09:53:58 -0300149 bool (skip)(struct dso *dso, int parm), int parm);
Jiri Olsacdd059d2012-10-27 23:18:32 +0200150size_t __dsos__fprintf(struct list_head *head, FILE *fp);
151
152size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
153size_t dso__fprintf_symbols_by_name(struct dso *dso,
154 enum map_type type, FILE *fp);
155size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
Adrian Hunter39b12f782013-08-07 14:38:47 +0300156
157static inline bool dso__is_vmlinux(struct dso *dso)
158{
159 return dso->data_type == DSO_BINARY_TYPE__VMLINUX ||
160 dso->data_type == DSO_BINARY_TYPE__GUEST_VMLINUX;
161}
162
Adrian Hunter8e0cf962013-08-07 14:38:51 +0300163static inline bool dso__is_kcore(struct dso *dso)
164{
165 return dso->data_type == DSO_BINARY_TYPE__KCORE ||
166 dso->data_type == DSO_BINARY_TYPE__GUEST_KCORE;
167}
168
Jiri Olsacdd059d2012-10-27 23:18:32 +0200169#endif /* __PERF_DSO */