tools/perf/util/thread.h

   1 #ifndef __PERF_THREAD_H
   2 #define __PERF_THREAD_H
   3
   4 #include <linux/rbtree.h>
   5 #include <unistd.h>
   6 #include "symbol.h"
   7
   8 struct map_groups {
   9         struct rb_root          maps[MAP__NR_TYPES];
  10         struct list_head        removed_maps[MAP__NR_TYPES];
  11 };
  12
  13 size_t __map_groups__fprintf_maps(struct map_groups *self,
  14                                   enum map_type type, FILE *fp);
  15
  16 struct thread {
  17         struct rb_node          rb_node;
  18         struct map_groups       mg;
  19         pid_t                   pid;
  20         char                    shortname[3];
  21         bool                    comm_set;
  22         char                    *comm;
  23         int                     comm_len;
  24 };
  25
  26 void map_groups__init(struct map_groups *self);
  27 int thread__set_comm(struct thread *self, const char *comm);
  28 int thread__comm_len(struct thread *self);
  29 struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
  30 void thread__insert_map(struct thread *self, struct map *map);
  31 int thread__fork(struct thread *self, struct thread *parent);
  32 size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp);
  33 size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
  34
  35 void maps__insert(struct rb_root *maps, struct map *map);
  36 struct map *maps__find(struct rb_root *maps, u64 addr);
  37
  38 static inline void map_groups__insert(struct map_groups *self, struct map *map)
  39 {
  40          maps__insert(&self->maps[map->type], map);
  41 }
  42
  43 static inline struct map *map_groups__find(struct map_groups *self,
  44                                            enum map_type type, u64 addr)
  45 {
  46         return maps__find(&self->maps[type], addr);
  47 }
  48
  49 static inline struct map *thread__find_map(struct thread *self,
  50                                            enum map_type type, u64 addr)
  51 {
  52         return self ? map_groups__find(&self->mg, type, addr) : NULL;
  53 }
  54
  55 void thread__find_addr_map(struct thread *self,
  56                            struct perf_session *session, u8 cpumode,
  57                            enum map_type type, u64 addr,
  58                            struct addr_location *al);
  59
  60 void thread__find_addr_location(struct thread *self,
  61                                 struct perf_session *session, u8 cpumode,
  62                                 enum map_type type, u64 addr,
  63                                 struct addr_location *al,
  64                                 symbol_filter_t filter);
  65 struct symbol *map_groups__find_symbol(struct map_groups *self,
  66                                        enum map_type type, u64 addr,
  67                                        symbol_filter_t filter);
  68
  69 static inline struct symbol *map_groups__find_function(struct map_groups *self,
  70                                                        u64 addr,
  71                                                        symbol_filter_t filter)
  72 {
  73         return map_groups__find_symbol(self, MAP__FUNCTION, addr, filter);
  74 }
  75
  76 struct map *map_groups__find_by_name(struct map_groups *self,
  77                                      enum map_type type, const char *name);
  78
  79 int __map_groups__create_kernel_maps(struct map_groups *self,
  80                                      struct map *vmlinux_maps[MAP__NR_TYPES],
  81                                      struct dso *kernel);
  82 int map_groups__create_kernel_maps(struct map_groups *self,
  83                                    struct map *vmlinux_maps[MAP__NR_TYPES]);
  84
  85 struct map *map_groups__new_module(struct map_groups *self, u64 start,
  86                                    const char *filename);
  87 #endif  /* __PERF_THREAD_H */