| #ifndef __PERF_SYMBOL |
| #define __PERF_SYMBOL 1 |
| |
| #include <linux/types.h> |
| #include <stdbool.h> |
| #include "types.h" |
| #include <linux/list.h> |
| #include <linux/rbtree.h> |
| #include "event.h" |
| |
| #define DEBUG_CACHE_DIR ".debug" |
| |
| #ifdef HAVE_CPLUS_DEMANGLE |
| extern char *cplus_demangle(const char *, int); |
| |
| static inline char *bfd_demangle(void __used *v, const char *c, int i) |
| { |
| return cplus_demangle(c, i); |
| } |
| #else |
| #ifdef NO_DEMANGLE |
| static inline char *bfd_demangle(void __used *v, const char __used *c, |
| int __used i) |
| { |
| return NULL; |
| } |
| #else |
| #include <bfd.h> |
| #endif |
| #endif |
| |
| /* |
| * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP; |
| * for newer versions we can use mmap to reduce memory usage: |
| */ |
| #ifdef LIBELF_NO_MMAP |
| # define PERF_ELF_C_READ_MMAP ELF_C_READ |
| #else |
| # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP |
| #endif |
| |
| #ifndef DMGL_PARAMS |
| #define DMGL_PARAMS (1 << 0) /* Include function args */ |
| #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ |
| #endif |
| |
| struct symbol { |
| struct rb_node rb_node; |
| u64 start; |
| u64 end; |
| char name[0]; |
| }; |
| |
| struct strlist; |
| |
| struct symbol_conf { |
| unsigned short priv_size; |
| bool try_vmlinux_path, |
| use_modules, |
| sort_by_name, |
| show_nr_samples, |
| use_callchain, |
| exclude_other, |
| full_paths; |
| const char *vmlinux_name, |
| *field_sep; |
| char *dso_list_str, |
| *comm_list_str, |
| *sym_list_str, |
| *col_width_list_str; |
| struct strlist *dso_list, |
| *comm_list, |
| *sym_list; |
| }; |
| |
| extern struct symbol_conf symbol_conf; |
| |
| static inline void *symbol__priv(struct symbol *self) |
| { |
| return ((void *)self) - symbol_conf.priv_size; |
| } |
| |
| struct addr_location { |
| struct thread *thread; |
| struct map *map; |
| struct symbol *sym; |
| u64 addr; |
| char level; |
| bool filtered; |
| }; |
| |
| struct dso { |
| struct list_head node; |
| struct rb_root symbols[MAP__NR_TYPES]; |
| struct rb_root symbol_names[MAP__NR_TYPES]; |
| u8 adjust_symbols:1; |
| u8 slen_calculated:1; |
| u8 has_build_id:1; |
| u8 kernel:1; |
| u8 hit:1; |
| unsigned char origin; |
| u8 sorted_by_name; |
| u8 loaded; |
| u8 build_id[BUILD_ID_SIZE]; |
| u16 long_name_len; |
| const char *short_name; |
| char *long_name; |
| char name[0]; |
| }; |
| |
| struct dso *dso__new(const char *name); |
| struct dso *dso__new_kernel(const char *name); |
| void dso__delete(struct dso *self); |
| |
| bool dso__loaded(const struct dso *self, enum map_type type); |
| bool dso__sorted_by_name(const struct dso *self, enum map_type type); |
| |
| void dso__sort_by_name(struct dso *self, enum map_type type); |
| |
| extern struct list_head dsos__user, dsos__kernel; |
| |
| struct dso *__dsos__findnew(struct list_head *head, const char *name); |
| |
| static inline struct dso *dsos__findnew(const char *name) |
| { |
| return __dsos__findnew(&dsos__user, name); |
| } |
| |
| struct perf_session; |
| |
| int dso__load(struct dso *self, struct map *map, struct perf_session *session, |
| symbol_filter_t filter); |
| int dso__load_vmlinux_path(struct dso *self, struct map *map, |
| struct perf_session *session, symbol_filter_t filter); |
| void dsos__fprintf(FILE *fp); |
| size_t dsos__fprintf_buildid(FILE *fp, bool with_hits); |
| |
| size_t dso__fprintf_buildid(struct dso *self, FILE *fp); |
| size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp); |
| char dso__symtab_origin(const struct dso *self); |
| void dso__set_long_name(struct dso *self, char *name); |
| void dso__set_build_id(struct dso *self, void *build_id); |
| void dso__read_running_kernel_build_id(struct dso *self); |
| struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr); |
| struct symbol *dso__find_symbol_by_name(struct dso *self, enum map_type type, |
| const char *name); |
| |
| int filename__read_build_id(const char *filename, void *bf, size_t size); |
| int sysfs__read_build_id(const char *filename, void *bf, size_t size); |
| bool dsos__read_build_ids(void); |
| int build_id__sprintf(const u8 *self, int len, char *bf); |
| int kallsyms__parse(const char *filename, void *arg, |
| int (*process_symbol)(void *arg, const char *name, |
| char type, u64 start)); |
| |
| int symbol__init(void); |
| bool symbol_type__is_a(char symbol_type, enum map_type map_type); |
| |
| int perf_session__create_kernel_maps(struct perf_session *self); |
| |
| struct map *perf_session__new_module_map(struct perf_session *self, u64 start, |
| const char *filename); |
| extern struct dso *vdso; |
| #endif /* __PERF_SYMBOL */ |