Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 1 | #ifndef __PERF_DSO |
| 2 | #define __PERF_DSO |
| 3 | |
| 4 | #include <linux/types.h> |
| 5 | #include <linux/rbtree.h> |
Adrian Hunter | 39b12f78 | 2013-08-07 14:38:47 +0300 | [diff] [blame] | 6 | #include <stdbool.h> |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 7 | #include "types.h" |
| 8 | #include "map.h" |
Namhyung Kim | 86c98ca | 2013-09-11 14:09:30 +0900 | [diff] [blame] | 9 | #include "build-id.h" |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 10 | |
| 11 | enum 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 Hunter | 8e0cf96 | 2013-08-07 14:38:51 +0300 | [diff] [blame] | 25 | DSO_BINARY_TYPE__KCORE, |
| 26 | DSO_BINARY_TYPE__GUEST_KCORE, |
Ricardo Ribalda Delgado | 9cd0094 | 2013-09-18 15:56:14 +0200 | [diff] [blame] | 27 | DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO, |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 28 | DSO_BINARY_TYPE__NOT_FOUND, |
| 29 | }; |
| 30 | |
| 31 | enum dso_kernel_type { |
| 32 | DSO_TYPE_USER = 0, |
| 33 | DSO_TYPE_KERNEL, |
| 34 | DSO_TYPE_GUEST_KERNEL |
| 35 | }; |
| 36 | |
| 37 | enum 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 | |
| 68 | struct dso_cache { |
| 69 | struct rb_node rb_node; |
| 70 | u64 offset; |
| 71 | u64 size; |
| 72 | char data[0]; |
| 73 | }; |
| 74 | |
| 75 | struct 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 Kim | 2cc9d0e | 2013-09-11 14:09:31 +0900 | [diff] [blame] | 86 | u8 has_srcline:1; |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 87 | 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 Hunter | 0131c4e | 2013-08-07 14:38:50 +0300 | [diff] [blame] | 93 | u8 rel; |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 94 | 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 | |
| 102 | static inline void dso__set_loaded(struct dso *dso, enum map_type type) |
| 103 | { |
| 104 | dso->loaded |= (1 << type); |
| 105 | } |
| 106 | |
| 107 | struct dso *dso__new(const char *name); |
| 108 | void dso__delete(struct dso *dso); |
| 109 | |
| 110 | void dso__set_short_name(struct dso *dso, const char *name); |
| 111 | void dso__set_long_name(struct dso *dso, char *name); |
| 112 | |
| 113 | int dso__name_len(const struct dso *dso); |
| 114 | |
| 115 | bool dso__loaded(const struct dso *dso, enum map_type type); |
| 116 | |
| 117 | bool dso__sorted_by_name(const struct dso *dso, enum map_type type); |
| 118 | void dso__set_sorted_by_name(struct dso *dso, enum map_type type); |
| 119 | void dso__sort_by_name(struct dso *dso, enum map_type type); |
| 120 | |
| 121 | void dso__set_build_id(struct dso *dso, void *build_id); |
| 122 | bool dso__build_id_equal(const struct dso *dso, u8 *build_id); |
| 123 | void dso__read_running_kernel_build_id(struct dso *dso, |
| 124 | struct machine *machine); |
| 125 | int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir); |
| 126 | |
| 127 | char dso__symtab_origin(const struct dso *dso); |
| 128 | int dso__binary_type_file(struct dso *dso, enum dso_binary_type type, |
| 129 | char *root_dir, char *file, size_t size); |
| 130 | |
| 131 | int dso__data_fd(struct dso *dso, struct machine *machine); |
| 132 | ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine, |
| 133 | u64 offset, u8 *data, ssize_t size); |
| 134 | ssize_t dso__data_read_addr(struct dso *dso, struct map *map, |
| 135 | struct machine *machine, u64 addr, |
| 136 | u8 *data, ssize_t size); |
| 137 | |
| 138 | struct map *dso__new_map(const char *name); |
| 139 | struct dso *dso__kernel_findnew(struct machine *machine, const char *name, |
| 140 | const char *short_name, int dso_type); |
| 141 | |
| 142 | void dsos__add(struct list_head *head, struct dso *dso); |
Waiman Long | f9ceffb | 2013-05-09 10:42:48 -0400 | [diff] [blame] | 143 | struct dso *dsos__find(struct list_head *head, const char *name, |
| 144 | bool cmp_short); |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 145 | struct dso *__dsos__findnew(struct list_head *head, const char *name); |
| 146 | bool __dsos__read_build_ids(struct list_head *head, bool with_hits); |
| 147 | |
| 148 | size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp, |
Arnaldo Carvalho de Melo | 417c2ff | 2012-12-07 09:53:58 -0300 | [diff] [blame] | 149 | bool (skip)(struct dso *dso, int parm), int parm); |
Jiri Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 150 | size_t __dsos__fprintf(struct list_head *head, FILE *fp); |
| 151 | |
| 152 | size_t dso__fprintf_buildid(struct dso *dso, FILE *fp); |
| 153 | size_t dso__fprintf_symbols_by_name(struct dso *dso, |
| 154 | enum map_type type, FILE *fp); |
| 155 | size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp); |
Adrian Hunter | 39b12f78 | 2013-08-07 14:38:47 +0300 | [diff] [blame] | 156 | |
| 157 | static 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 Hunter | 8e0cf96 | 2013-08-07 14:38:51 +0300 | [diff] [blame] | 163 | static 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 Olsa | cdd059d | 2012-10-27 23:18:32 +0200 | [diff] [blame] | 169 | #endif /* __PERF_DSO */ |