John Kacur | 8b40f52 | 2009-09-24 18:02:18 +0200 | [diff] [blame] | 1 | #ifndef __PERF_SYMBOL |
| 2 | #define __PERF_SYMBOL 1 |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 3 | |
| 4 | #include <linux/types.h> |
Arnaldo Carvalho de Melo | e420499 | 2009-10-20 14:25:40 -0200 | [diff] [blame] | 5 | #include <stdbool.h> |
Arnaldo Carvalho de Melo | 5aab621 | 2010-03-25 19:59:00 -0300 | [diff] [blame] | 6 | #include <stdint.h> |
| 7 | #include "map.h" |
Arnaldo Carvalho de Melo | 5da5025 | 2009-07-01 14:46:08 -0300 | [diff] [blame] | 8 | #include <linux/list.h> |
Arnaldo Carvalho de Melo | 43cbcd8 | 2009-07-01 12:28:37 -0300 | [diff] [blame] | 9 | #include <linux/rbtree.h> |
Arnaldo Carvalho de Melo | 5aab621 | 2010-03-25 19:59:00 -0300 | [diff] [blame] | 10 | #include <stdio.h> |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 11 | |
Arnaldo Carvalho de Melo | 247648e | 2009-08-11 16:22:11 -0300 | [diff] [blame] | 12 | #ifdef HAVE_CPLUS_DEMANGLE |
| 13 | extern char *cplus_demangle(const char *, int); |
| 14 | |
| 15 | static inline char *bfd_demangle(void __used *v, const char *c, int i) |
| 16 | { |
| 17 | return cplus_demangle(c, i); |
| 18 | } |
| 19 | #else |
| 20 | #ifdef NO_DEMANGLE |
| 21 | static inline char *bfd_demangle(void __used *v, const char __used *c, |
| 22 | int __used i) |
| 23 | { |
| 24 | return NULL; |
| 25 | } |
| 26 | #else |
| 27 | #include <bfd.h> |
| 28 | #endif |
| 29 | #endif |
| 30 | |
Arnaldo Carvalho de Melo | 5aab621 | 2010-03-25 19:59:00 -0300 | [diff] [blame] | 31 | int hex2u64(const char *ptr, u64 *val); |
| 32 | char *strxfrchar(char *s, char from, char to); |
| 33 | |
Marti Raudsepp | 8408712 | 2009-10-24 19:10:36 +0300 | [diff] [blame] | 34 | /* |
| 35 | * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP; |
| 36 | * for newer versions we can use mmap to reduce memory usage: |
| 37 | */ |
| 38 | #ifdef LIBELF_NO_MMAP |
| 39 | # define PERF_ELF_C_READ_MMAP ELF_C_READ |
| 40 | #else |
| 41 | # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP |
| 42 | #endif |
| 43 | |
Arnaldo Carvalho de Melo | 247648e | 2009-08-11 16:22:11 -0300 | [diff] [blame] | 44 | #ifndef DMGL_PARAMS |
| 45 | #define DMGL_PARAMS (1 << 0) /* Include function args */ |
| 46 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ |
| 47 | #endif |
| 48 | |
Arnaldo Carvalho de Melo | 5aab621 | 2010-03-25 19:59:00 -0300 | [diff] [blame] | 49 | #define BUILD_ID_SIZE 20 |
| 50 | |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 51 | struct symbol { |
| 52 | struct rb_node rb_node; |
Paul Mackerras | 9cffa8d | 2009-06-19 22:21:42 +1000 | [diff] [blame] | 53 | u64 start; |
| 54 | u64 end; |
Arnaldo Carvalho de Melo | fefb0b9 | 2010-05-10 13:57:51 -0300 | [diff] [blame] | 55 | u16 namelen; |
Arnaldo Carvalho de Melo | c408fed | 2010-08-05 12:59:47 -0300 | [diff] [blame] | 56 | u8 binding; |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 57 | char name[0]; |
| 58 | }; |
| 59 | |
Arnaldo Carvalho de Melo | 628ada0 | 2010-02-25 12:57:40 -0300 | [diff] [blame] | 60 | void symbol__delete(struct symbol *self); |
| 61 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 62 | struct strlist; |
| 63 | |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 64 | struct symbol_conf { |
| 65 | unsigned short priv_size; |
| 66 | bool try_vmlinux_path, |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 67 | use_modules, |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 68 | sort_by_name, |
| 69 | show_nr_samples, |
| 70 | use_callchain, |
Arnaldo Carvalho de Melo | f7d8744 | 2009-12-27 21:37:04 -0200 | [diff] [blame] | 71 | exclude_other, |
Jovi Zhang | 85e00b5 | 2010-09-09 13:30:59 -0300 | [diff] [blame] | 72 | show_cpu_utilization, |
| 73 | initialized; |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 74 | const char *vmlinux_name, |
David Ahern | b226a5a7 | 2010-12-07 19:39:46 -0700 | [diff] [blame] | 75 | *kallsyms_name, |
Chase Douglas | 9ed7e1b | 2010-06-14 15:26:30 -0400 | [diff] [blame] | 76 | *source_prefix, |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 77 | *field_sep; |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 78 | const char *default_guest_vmlinux_name, |
| 79 | *default_guest_kallsyms, |
| 80 | *default_guest_modules; |
| 81 | const char *guestmount; |
Arnaldo Carvalho de Melo | edb7c60 | 2010-05-17 16:22:41 -0300 | [diff] [blame] | 82 | const char *dso_list_str, |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 83 | *comm_list_str, |
| 84 | *sym_list_str, |
| 85 | *col_width_list_str; |
| 86 | struct strlist *dso_list, |
| 87 | *comm_list, |
| 88 | *sym_list; |
David Ahern | ec5761e | 2010-12-09 13:27:07 -0700 | [diff] [blame] | 89 | const char *symfs; |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 90 | }; |
| 91 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 92 | extern struct symbol_conf symbol_conf; |
Arnaldo Carvalho de Melo | 00a192b | 2009-10-30 16:28:24 -0200 | [diff] [blame] | 93 | |
| 94 | static inline void *symbol__priv(struct symbol *self) |
| 95 | { |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 96 | return ((void *)self) - symbol_conf.priv_size; |
Arnaldo Carvalho de Melo | 00a192b | 2009-10-30 16:28:24 -0200 | [diff] [blame] | 97 | } |
| 98 | |
Arnaldo Carvalho de Melo | 9de89fe | 2010-02-03 16:52:00 -0200 | [diff] [blame] | 99 | struct ref_reloc_sym { |
| 100 | const char *name; |
| 101 | u64 addr; |
| 102 | u64 unrelocated_addr; |
| 103 | }; |
| 104 | |
Arnaldo Carvalho de Melo | 59fd530 | 2010-03-24 16:40:17 -0300 | [diff] [blame] | 105 | struct map_symbol { |
| 106 | struct map *map; |
| 107 | struct symbol *sym; |
Arnaldo Carvalho de Melo | 0f0cbf7 | 2010-07-26 17:13:40 -0300 | [diff] [blame] | 108 | bool unfolded; |
| 109 | bool has_children; |
Arnaldo Carvalho de Melo | 59fd530 | 2010-03-24 16:40:17 -0300 | [diff] [blame] | 110 | }; |
| 111 | |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 112 | struct addr_location { |
| 113 | struct thread *thread; |
| 114 | struct map *map; |
| 115 | struct symbol *sym; |
| 116 | u64 addr; |
| 117 | char level; |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 118 | bool filtered; |
Arun Sharma | f60f359 | 2010-06-04 11:27:10 -0300 | [diff] [blame] | 119 | u8 cpumode; |
| 120 | s32 cpu; |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 121 | }; |
| 122 | |
| 123 | enum dso_kernel_type { |
| 124 | DSO_TYPE_USER = 0, |
| 125 | DSO_TYPE_KERNEL, |
| 126 | DSO_TYPE_GUEST_KERNEL |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 127 | }; |
| 128 | |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 129 | struct dso { |
| 130 | struct list_head node; |
Arnaldo Carvalho de Melo | 6a4694a | 2009-11-27 16:29:17 -0200 | [diff] [blame] | 131 | struct rb_root symbols[MAP__NR_TYPES]; |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 132 | struct rb_root symbol_names[MAP__NR_TYPES]; |
Arnaldo Carvalho de Melo | 6e40625 | 2010-07-29 15:11:30 -0300 | [diff] [blame] | 133 | enum dso_kernel_type kernel; |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 134 | u8 adjust_symbols:1; |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 135 | u8 has_build_id:1; |
Arnaldo Carvalho de Melo | 88d3d9b7 | 2010-01-14 23:45:30 -0200 | [diff] [blame] | 136 | u8 hit:1; |
Arnaldo Carvalho de Melo | d06d92b | 2010-03-15 13:04:33 -0300 | [diff] [blame] | 137 | u8 annotate_warned:1; |
Arnaldo Carvalho de Melo | 6e40625 | 2010-07-29 15:11:30 -0300 | [diff] [blame] | 138 | u8 sname_alloc:1; |
| 139 | u8 lname_alloc:1; |
Arnaldo Carvalho de Melo | 878b439 | 2011-03-11 13:13:36 -0300 | [diff] [blame^] | 140 | unsigned char symtab_type; |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 141 | u8 sorted_by_name; |
Arnaldo Carvalho de Melo | 3610583 | 2009-11-27 16:29:16 -0200 | [diff] [blame] | 142 | u8 loaded; |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 143 | u8 build_id[BUILD_ID_SIZE]; |
Arnaldo Carvalho de Melo | 439d473 | 2009-10-02 03:29:58 -0300 | [diff] [blame] | 144 | const char *short_name; |
| 145 | char *long_name; |
Arnaldo Carvalho de Melo | b63be8d | 2010-03-15 15:03:50 -0300 | [diff] [blame] | 146 | u16 long_name_len; |
| 147 | u16 short_name_len; |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 148 | char name[0]; |
| 149 | }; |
| 150 | |
Arnaldo Carvalho de Melo | 00a192b | 2009-10-30 16:28:24 -0200 | [diff] [blame] | 151 | struct dso *dso__new(const char *name); |
Arnaldo Carvalho de Melo | fd1d908 | 2010-01-27 21:05:51 -0200 | [diff] [blame] | 152 | struct dso *dso__new_kernel(const char *name); |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 153 | void dso__delete(struct dso *self); |
| 154 | |
Arnaldo Carvalho de Melo | 8a6c5b2 | 2010-07-20 14:42:52 -0300 | [diff] [blame] | 155 | int dso__name_len(const struct dso *self); |
| 156 | |
Arnaldo Carvalho de Melo | 3610583 | 2009-11-27 16:29:16 -0200 | [diff] [blame] | 157 | bool dso__loaded(const struct dso *self, enum map_type type); |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 158 | bool dso__sorted_by_name(const struct dso *self, enum map_type type); |
| 159 | |
Arnaldo Carvalho de Melo | 8d92c02 | 2010-02-03 16:52:02 -0200 | [diff] [blame] | 160 | static inline void dso__set_loaded(struct dso *self, enum map_type type) |
| 161 | { |
| 162 | self->loaded |= (1 << type); |
| 163 | } |
| 164 | |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 165 | void dso__sort_by_name(struct dso *self, enum map_type type); |
Arnaldo Carvalho de Melo | 3610583 | 2009-11-27 16:29:16 -0200 | [diff] [blame] | 166 | |
Arnaldo Carvalho de Melo | a89e5abe | 2010-01-07 19:59:39 -0200 | [diff] [blame] | 167 | struct dso *__dsos__findnew(struct list_head *head, const char *name); |
| 168 | |
Arnaldo Carvalho de Melo | 9de89fe | 2010-02-03 16:52:00 -0200 | [diff] [blame] | 169 | int dso__load(struct dso *self, struct map *map, symbol_filter_t filter); |
Franck Bui-Huu | fd930ff | 2010-12-10 14:06:03 +0100 | [diff] [blame] | 170 | int dso__load_vmlinux(struct dso *self, struct map *map, |
| 171 | const char *vmlinux, symbol_filter_t filter); |
Arnaldo Carvalho de Melo | a19afe4 | 2010-01-27 21:05:50 -0200 | [diff] [blame] | 172 | int dso__load_vmlinux_path(struct dso *self, struct map *map, |
Arnaldo Carvalho de Melo | 9de89fe | 2010-02-03 16:52:00 -0200 | [diff] [blame] | 173 | symbol_filter_t filter); |
| 174 | int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map, |
| 175 | symbol_filter_t filter); |
Arnaldo Carvalho de Melo | 5c0541d | 2010-04-29 15:25:23 -0300 | [diff] [blame] | 176 | int machine__load_kallsyms(struct machine *self, const char *filename, |
| 177 | enum map_type type, symbol_filter_t filter); |
| 178 | int machine__load_vmlinux_path(struct machine *self, enum map_type type, |
| 179 | symbol_filter_t filter); |
| 180 | |
Arnaldo Carvalho de Melo | 1f626bc | 2010-05-09 19:57:08 -0300 | [diff] [blame] | 181 | size_t __dsos__fprintf(struct list_head *head, FILE *fp); |
| 182 | |
Arnaldo Carvalho de Melo | f869097 | 2010-05-19 13:41:23 -0300 | [diff] [blame] | 183 | size_t machine__fprintf_dsos_buildid(struct machine *self, FILE *fp, bool with_hits); |
Arnaldo Carvalho de Melo | cbf6968 | 2010-04-27 21:22:44 -0300 | [diff] [blame] | 184 | size_t machines__fprintf_dsos(struct rb_root *self, FILE *fp); |
| 185 | size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits); |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 186 | |
Arnaldo Carvalho de Melo | 9e03eb2 | 2009-11-16 16:32:44 -0200 | [diff] [blame] | 187 | size_t dso__fprintf_buildid(struct dso *self, FILE *fp); |
Srikar Dronamraju | 90f18e6 | 2010-08-25 19:13:29 +0530 | [diff] [blame] | 188 | size_t dso__fprintf_symbols_by_name(struct dso *self, enum map_type type, FILE *fp); |
Arnaldo Carvalho de Melo | 95011c6 | 2009-11-27 16:29:20 -0200 | [diff] [blame] | 189 | size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp); |
Arnaldo Carvalho de Melo | b0a9ab6 | 2010-03-15 11:46:58 -0300 | [diff] [blame] | 190 | |
Arnaldo Carvalho de Melo | 878b439 | 2011-03-11 13:13:36 -0300 | [diff] [blame^] | 191 | enum symtab_type { |
| 192 | SYMTAB__KALLSYMS = 0, |
| 193 | SYMTAB__GUEST_KALLSYMS, |
| 194 | SYMTAB__JAVA_JIT, |
| 195 | SYMTAB__BUILD_ID_CACHE, |
| 196 | SYMTAB__FEDORA_DEBUGINFO, |
| 197 | SYMTAB__UBUNTU_DEBUGINFO, |
| 198 | SYMTAB__BUILDID_DEBUGINFO, |
| 199 | SYMTAB__SYSTEM_PATH_DSO, |
| 200 | SYMTAB__GUEST_KMODULE, |
| 201 | SYMTAB__SYSTEM_PATH_KMODULE, |
| 202 | SYMTAB__NOT_FOUND, |
Arnaldo Carvalho de Melo | b0a9ab6 | 2010-03-15 11:46:58 -0300 | [diff] [blame] | 203 | }; |
| 204 | |
Arnaldo Carvalho de Melo | 94cb9e3 | 2009-08-06 14:43:17 -0300 | [diff] [blame] | 205 | char dso__symtab_origin(const struct dso *self); |
Arnaldo Carvalho de Melo | b7cece7 | 2010-01-13 13:22:17 -0200 | [diff] [blame] | 206 | void dso__set_long_name(struct dso *self, char *name); |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 207 | void dso__set_build_id(struct dso *self, void *build_id); |
Arnaldo Carvalho de Melo | 23346f2 | 2010-04-27 21:17:50 -0300 | [diff] [blame] | 208 | void dso__read_running_kernel_build_id(struct dso *self, struct machine *machine); |
Arnaldo Carvalho de Melo | ea08d8c | 2009-12-11 18:56:39 -0200 | [diff] [blame] | 209 | struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr); |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 210 | struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type, |
| 211 | const char *name); |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 212 | |
Arnaldo Carvalho de Melo | 2643ce1 | 2009-11-03 21:46:10 -0200 | [diff] [blame] | 213 | int filename__read_build_id(const char *filename, void *bf, size_t size); |
Arnaldo Carvalho de Melo | f1617b4 | 2009-11-18 20:20:52 -0200 | [diff] [blame] | 214 | int sysfs__read_build_id(const char *filename, void *bf, size_t size); |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 215 | bool __dsos__read_build_ids(struct list_head *head, bool with_hits); |
Arnaldo Carvalho de Melo | ef12a14 | 2010-01-20 15:28:45 -0200 | [diff] [blame] | 216 | int build_id__sprintf(const u8 *self, int len, char *bf); |
Arnaldo Carvalho de Melo | 9e20144 | 2010-01-14 18:30:06 -0200 | [diff] [blame] | 217 | int kallsyms__parse(const char *filename, void *arg, |
| 218 | int (*process_symbol)(void *arg, const char *name, |
Arnaldo Carvalho de Melo | 3b01a41 | 2010-12-22 01:08:36 -0200 | [diff] [blame] | 219 | char type, u64 start, u64 end)); |
Arnaldo Carvalho de Melo | 2643ce1 | 2009-11-03 21:46:10 -0200 | [diff] [blame] | 220 | |
Arnaldo Carvalho de Melo | 076c6e45 | 2010-08-02 18:18:28 -0300 | [diff] [blame] | 221 | void machine__destroy_kernel_maps(struct machine *self); |
Arnaldo Carvalho de Melo | d28c622 | 2010-04-27 21:20:43 -0300 | [diff] [blame] | 222 | int __machine__create_kernel_maps(struct machine *self, struct dso *kernel); |
Arnaldo Carvalho de Melo | 5c0541d | 2010-04-29 15:25:23 -0300 | [diff] [blame] | 223 | int machine__create_kernel_maps(struct machine *self); |
| 224 | |
Arnaldo Carvalho de Melo | d28c622 | 2010-04-27 21:20:43 -0300 | [diff] [blame] | 225 | int machines__create_kernel_maps(struct rb_root *self, pid_t pid); |
| 226 | int machines__create_guest_kernel_maps(struct rb_root *self); |
Arnaldo Carvalho de Melo | 076c6e45 | 2010-08-02 18:18:28 -0300 | [diff] [blame] | 227 | void machines__destroy_guest_kernel_maps(struct rb_root *self); |
Zhang, Yanmin | a1645ce | 2010-04-19 13:32:50 +0800 | [diff] [blame] | 228 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 229 | int symbol__init(void); |
Arnaldo Carvalho de Melo | d65a458 | 2010-07-30 18:31:28 -0300 | [diff] [blame] | 230 | void symbol__exit(void); |
Arnaldo Carvalho de Melo | 36a3e64 | 2010-01-04 16:19:27 -0200 | [diff] [blame] | 231 | bool symbol_type__is_a(char symbol_type, enum map_type map_type); |
| 232 | |
Arnaldo Carvalho de Melo | 5ad90e4 | 2010-05-26 13:26:02 -0300 | [diff] [blame] | 233 | size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp); |
Arnaldo Carvalho de Melo | b0a9ab6 | 2010-03-15 11:46:58 -0300 | [diff] [blame] | 234 | |
John Kacur | 8b40f52 | 2009-09-24 18:02:18 +0200 | [diff] [blame] | 235 | #endif /* __PERF_SYMBOL */ |