Root/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
8struct map_groups {
9    struct rb_root maps[MAP__NR_TYPES];
10    struct list_head removed_maps[MAP__NR_TYPES];
11};
12
13size_t __map_groups__fprintf_maps(struct map_groups *self,
14                  enum map_type type, FILE *fp);
15
16struct 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
26void map_groups__init(struct map_groups *self);
27int thread__set_comm(struct thread *self, const char *comm);
28int thread__comm_len(struct thread *self);
29struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
30void thread__insert_map(struct thread *self, struct map *map);
31int thread__fork(struct thread *self, struct thread *parent);
32size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp);
33size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
34
35void maps__insert(struct rb_root *maps, struct map *map);
36struct map *maps__find(struct rb_root *maps, u64 addr);
37
38static inline void map_groups__insert(struct map_groups *self, struct map *map)
39{
40     maps__insert(&self->maps[map->type], map);
41}
42
43static 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
49static 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
55void 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
60void 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);
65struct symbol *map_groups__find_symbol(struct map_groups *self,
66                       enum map_type type, u64 addr,
67                       symbol_filter_t filter);
68
69static 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
76struct map *map_groups__find_by_name(struct map_groups *self,
77                     enum map_type type, const char *name);
78
79int __map_groups__create_kernel_maps(struct map_groups *self,
80                     struct map *vmlinux_maps[MAP__NR_TYPES],
81                     struct dso *kernel);
82int map_groups__create_kernel_maps(struct map_groups *self,
83                   struct map *vmlinux_maps[MAP__NR_TYPES]);
84
85struct map *map_groups__new_module(struct map_groups *self, u64 start,
86                   const char *filename);
87#endif /* __PERF_THREAD_H */
88

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