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> |
Peter Zijlstra | 7c6a1c6 | 2009-06-25 17:05:54 +0200 | [diff] [blame] | 6 | #include "types.h" |
Arnaldo Carvalho de Melo | 5da5025 | 2009-07-01 14:46:08 -0300 | [diff] [blame] | 7 | #include <linux/list.h> |
Arnaldo Carvalho de Melo | 43cbcd8 | 2009-07-01 12:28:37 -0300 | [diff] [blame] | 8 | #include <linux/rbtree.h> |
Frederic Weisbecker | 66e274f | 2009-08-12 11:07:25 +0200 | [diff] [blame] | 9 | #include "event.h" |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 10 | |
Arnaldo Carvalho de Melo | 4cf4013 | 2009-12-27 21:37:06 -0200 | [diff] [blame] | 11 | #define DEBUG_CACHE_DIR ".debug" |
| 12 | |
Arnaldo Carvalho de Melo | 247648e | 2009-08-11 16:22:11 -0300 | [diff] [blame] | 13 | #ifdef HAVE_CPLUS_DEMANGLE |
| 14 | extern char *cplus_demangle(const char *, int); |
| 15 | |
| 16 | static inline char *bfd_demangle(void __used *v, const char *c, int i) |
| 17 | { |
| 18 | return cplus_demangle(c, i); |
| 19 | } |
| 20 | #else |
| 21 | #ifdef NO_DEMANGLE |
| 22 | static inline char *bfd_demangle(void __used *v, const char __used *c, |
| 23 | int __used i) |
| 24 | { |
| 25 | return NULL; |
| 26 | } |
| 27 | #else |
| 28 | #include <bfd.h> |
| 29 | #endif |
| 30 | #endif |
| 31 | |
Marti Raudsepp | 8408712 | 2009-10-24 19:10:36 +0300 | [diff] [blame] | 32 | /* |
| 33 | * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP; |
| 34 | * for newer versions we can use mmap to reduce memory usage: |
| 35 | */ |
| 36 | #ifdef LIBELF_NO_MMAP |
| 37 | # define PERF_ELF_C_READ_MMAP ELF_C_READ |
| 38 | #else |
| 39 | # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP |
| 40 | #endif |
| 41 | |
Arnaldo Carvalho de Melo | 247648e | 2009-08-11 16:22:11 -0300 | [diff] [blame] | 42 | #ifndef DMGL_PARAMS |
| 43 | #define DMGL_PARAMS (1 << 0) /* Include function args */ |
| 44 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ |
| 45 | #endif |
| 46 | |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 47 | struct symbol { |
| 48 | struct rb_node rb_node; |
Paul Mackerras | 9cffa8d | 2009-06-19 22:21:42 +1000 | [diff] [blame] | 49 | u64 start; |
| 50 | u64 end; |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 51 | char name[0]; |
| 52 | }; |
| 53 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 54 | struct strlist; |
| 55 | |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 56 | struct symbol_conf { |
| 57 | unsigned short priv_size; |
| 58 | bool try_vmlinux_path, |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 59 | use_modules, |
Arnaldo Carvalho de Melo | d599db3 | 2009-12-15 20:04:42 -0200 | [diff] [blame] | 60 | sort_by_name, |
| 61 | show_nr_samples, |
| 62 | use_callchain, |
Arnaldo Carvalho de Melo | f7d8744 | 2009-12-27 21:37:04 -0200 | [diff] [blame] | 63 | exclude_other, |
| 64 | full_paths; |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 65 | const char *vmlinux_name, |
| 66 | *field_sep; |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 67 | char *dso_list_str, |
| 68 | *comm_list_str, |
| 69 | *sym_list_str, |
| 70 | *col_width_list_str; |
| 71 | struct strlist *dso_list, |
| 72 | *comm_list, |
| 73 | *sym_list; |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 74 | }; |
| 75 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 76 | extern struct symbol_conf symbol_conf; |
Arnaldo Carvalho de Melo | 00a192b | 2009-10-30 16:28:24 -0200 | [diff] [blame] | 77 | |
| 78 | static inline void *symbol__priv(struct symbol *self) |
| 79 | { |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 80 | return ((void *)self) - symbol_conf.priv_size; |
Arnaldo Carvalho de Melo | 00a192b | 2009-10-30 16:28:24 -0200 | [diff] [blame] | 81 | } |
| 82 | |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 83 | struct addr_location { |
| 84 | struct thread *thread; |
| 85 | struct map *map; |
| 86 | struct symbol *sym; |
| 87 | u64 addr; |
| 88 | char level; |
Arnaldo Carvalho de Melo | c410a33 | 2009-12-15 20:04:41 -0200 | [diff] [blame] | 89 | bool filtered; |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 90 | }; |
| 91 | |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 92 | struct dso { |
| 93 | struct list_head node; |
Arnaldo Carvalho de Melo | 6a4694a | 2009-11-27 16:29:17 -0200 | [diff] [blame] | 94 | struct rb_root symbols[MAP__NR_TYPES]; |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 95 | struct rb_root symbol_names[MAP__NR_TYPES]; |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 96 | u8 adjust_symbols:1; |
| 97 | u8 slen_calculated:1; |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 98 | u8 has_build_id:1; |
Arnaldo Carvalho de Melo | c338aee | 2009-11-20 20:51:27 -0200 | [diff] [blame] | 99 | u8 kernel:1; |
Arnaldo Carvalho de Melo | 88d3d9b7 | 2010-01-14 23:45:30 -0200 | [diff] [blame] | 100 | u8 hit:1; |
Arnaldo Carvalho de Melo | 94cb9e3 | 2009-08-06 14:43:17 -0300 | [diff] [blame] | 101 | unsigned char origin; |
Arnaldo Carvalho de Melo | 79406cd | 2009-12-11 18:50:22 -0200 | [diff] [blame] | 102 | u8 sorted_by_name; |
Arnaldo Carvalho de Melo | 3610583 | 2009-11-27 16:29:16 -0200 | [diff] [blame] | 103 | u8 loaded; |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 104 | u8 build_id[BUILD_ID_SIZE]; |
Arnaldo Carvalho de Melo | cfc10d3 | 2009-11-17 15:40:53 -0200 | [diff] [blame] | 105 | u16 long_name_len; |
Arnaldo Carvalho de Melo | 439d473 | 2009-10-02 03:29:58 -0300 | [diff] [blame] | 106 | const char *short_name; |
| 107 | char *long_name; |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 108 | char name[0]; |
| 109 | }; |
| 110 | |
Arnaldo Carvalho de Melo | 00a192b | 2009-10-30 16:28:24 -0200 | [diff] [blame] | 111 | struct dso *dso__new(const char *name); |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 112 | void dso__delete(struct dso *self); |
| 113 | |
Arnaldo Carvalho de Melo | 3610583 | 2009-11-27 16:29:16 -0200 | [diff] [blame] | 114 | 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] | 115 | bool dso__sorted_by_name(const struct dso *self, enum map_type type); |
| 116 | |
| 117 | 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] | 118 | |
Arnaldo Carvalho de Melo | a89e5abe | 2010-01-07 19:59:39 -0200 | [diff] [blame] | 119 | extern struct list_head dsos__user, dsos__kernel; |
| 120 | |
| 121 | struct dso *__dsos__findnew(struct list_head *head, const char *name); |
| 122 | |
| 123 | static inline struct dso *dsos__findnew(const char *name) |
| 124 | { |
| 125 | return __dsos__findnew(&dsos__user, name); |
| 126 | } |
| 127 | |
Arnaldo Carvalho de Melo | 4aa6563 | 2009-12-13 19:50:29 -0200 | [diff] [blame] | 128 | struct perf_session; |
| 129 | |
Arnaldo Carvalho de Melo | 4aa6563 | 2009-12-13 19:50:29 -0200 | [diff] [blame] | 130 | int dso__load(struct dso *self, struct map *map, struct perf_session *session, |
| 131 | symbol_filter_t filter); |
Frederic Weisbecker | cd84c2a | 2009-08-12 10:03:49 +0200 | [diff] [blame] | 132 | void dsos__fprintf(FILE *fp); |
Arnaldo Carvalho de Melo | 88d3d9b7 | 2010-01-14 23:45:30 -0200 | [diff] [blame] | 133 | size_t dsos__fprintf_buildid(FILE *fp, bool with_hits); |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 134 | |
Arnaldo Carvalho de Melo | 9e03eb2 | 2009-11-16 16:32:44 -0200 | [diff] [blame] | 135 | size_t dso__fprintf_buildid(struct dso *self, FILE *fp); |
Arnaldo Carvalho de Melo | 95011c6 | 2009-11-27 16:29:20 -0200 | [diff] [blame] | 136 | size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp); |
Arnaldo Carvalho de Melo | 94cb9e3 | 2009-08-06 14:43:17 -0300 | [diff] [blame] | 137 | char dso__symtab_origin(const struct dso *self); |
Arnaldo Carvalho de Melo | b7cece7 | 2010-01-13 13:22:17 -0200 | [diff] [blame] | 138 | void dso__set_long_name(struct dso *self, char *name); |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 139 | void dso__set_build_id(struct dso *self, void *build_id); |
Arnaldo Carvalho de Melo | ea08d8c | 2009-12-11 18:56:39 -0200 | [diff] [blame] | 140 | 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] | 141 | struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type, |
| 142 | const char *name); |
Arnaldo Carvalho de Melo | a2928c4 | 2009-05-28 14:55:04 -0300 | [diff] [blame] | 143 | |
Arnaldo Carvalho de Melo | 2643ce1 | 2009-11-03 21:46:10 -0200 | [diff] [blame] | 144 | 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] | 145 | int sysfs__read_build_id(const char *filename, void *bf, size_t size); |
Arnaldo Carvalho de Melo | e30a3d1 | 2009-11-18 20:20:51 -0200 | [diff] [blame] | 146 | bool dsos__read_build_ids(void); |
Arnaldo Carvalho de Melo | 8d06367 | 2009-11-04 18:50:43 -0200 | [diff] [blame] | 147 | int build_id__sprintf(u8 *self, int len, char *bf); |
Arnaldo Carvalho de Melo | 9e20144 | 2010-01-14 18:30:06 -0200 | [diff] [blame] | 148 | int kallsyms__parse(const char *filename, void *arg, |
| 149 | int (*process_symbol)(void *arg, const char *name, |
| 150 | char type, u64 start)); |
Arnaldo Carvalho de Melo | 2643ce1 | 2009-11-03 21:46:10 -0200 | [diff] [blame] | 151 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 152 | int symbol__init(void); |
Arnaldo Carvalho de Melo | 36a3e64 | 2010-01-04 16:19:27 -0200 | [diff] [blame] | 153 | bool symbol_type__is_a(char symbol_type, enum map_type map_type); |
| 154 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 155 | int perf_session__create_kernel_maps(struct perf_session *self); |
Frederic Weisbecker | cd84c2a | 2009-08-12 10:03:49 +0200 | [diff] [blame] | 156 | |
Arnaldo Carvalho de Melo | b7cece7 | 2010-01-13 13:22:17 -0200 | [diff] [blame] | 157 | struct map *perf_session__new_module_map(struct perf_session *self, u64 start, |
| 158 | const char *filename); |
Frederic Weisbecker | cd84c2a | 2009-08-12 10:03:49 +0200 | [diff] [blame] | 159 | extern struct dso *vdso; |
John Kacur | 8b40f52 | 2009-09-24 18:02:18 +0200 | [diff] [blame] | 160 | #endif /* __PERF_SYMBOL */ |