SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 struct thread {
  14         struct rb_node          rb_node;
  15         struct map_groups       mg;
  16         pid_t                   pid;
  17         char                    shortname[3];
  18         bool                    comm_set;
  19         char                    *comm;
  20         int                     comm_len;
  21 };
  22
  23 void map_groups__init(struct map_groups *self);
  24 int thread__set_comm(struct thread *self, const char *comm);
  25 int thread__comm_len(struct thread *self);
  26 struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
  27 void thread__insert_map(struct thread *self, struct map *map);
  28 int thread__fork(struct thread *self, struct thread *parent);
  29 size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp);
  30 size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
  31
  32 void maps__insert(struct rb_root *maps, struct map *map);
  33 struct map *maps__find(struct rb_root *maps, u64 addr);
  34
  35 static inline void map_groups__insert(struct map_groups *self, struct map *map)
  36 {
  37          maps__insert(&self->maps[map->type], map);
  38 }
  39
  40 static inline struct map *map_groups__find(struct map_groups *self,
  41                                            enum map_type type, u64 addr)
  42 {
  43         return maps__find(&self->maps[type], addr);
  44 }
  45
  46 static inline struct map *thread__find_map(struct thread *self,
  47                                            enum map_type type, u64 addr)
  48 {
  49         return self ? map_groups__find(&self->mg, type, addr) : NULL;
  50 }
  51
  52 void thread__find_addr_map(struct thread *self,
  53                            struct perf_session *session, u8 cpumode,
  54                            enum map_type type, u64 addr,
  55                            struct addr_location *al);
  56
  57 void thread__find_addr_location(struct thread *self,
  58                                 struct perf_session *session, u8 cpumode,
  59                                 enum map_type type, u64 addr,
  60                                 struct addr_location *al,
  61                                 symbol_filter_t filter);
  62 struct symbol *map_groups__find_symbol(struct map_groups *self,
  63                                        enum map_type type, u64 addr,
  64                                        symbol_filter_t filter);
  65
  66 static inline struct symbol *map_groups__find_function(struct map_groups *self,
  67                                                        u64 addr,
  68                                                        symbol_filter_t filter)
  69 {
  70         return map_groups__find_symbol(self, MAP__FUNCTION, addr, filter);
  71 }
  72
  73 struct map *map_groups__find_by_name(struct map_groups *self,
  74                                      enum map_type type, const char *name);
  75
  76 int __map_groups__create_kernel_maps(struct map_groups *self,
  77                                      struct map *vmlinux_maps[MAP__NR_TYPES],
  78                                      struct dso *kernel);
  79 int map_groups__create_kernel_maps(struct map_groups *self,
  80                                    struct map *vmlinux_maps[MAP__NR_TYPES]);
  81
  82 struct map *map_groups__new_module(struct map_groups *self, u64 start,
  83                                    const char *filename);
  84 #endif  /* __PERF_THREAD_H */