tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
13struct thread {
14 struct rb_node rb_node;
15 struct map_groups mg;
16 pid_t pid;
17 char shortname[3];
18 char *comm;
19 int comm_len;
20};
21
22void map_groups__init(struct map_groups *self);
23int thread__set_comm(struct thread *self, const char *comm);
24int thread__comm_len(struct thread *self);
25struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
26void thread__insert_map(struct thread *self, struct map *map);
27int thread__fork(struct thread *self, struct thread *parent);
28size_t map_groups__fprintf_maps(struct map_groups *self, FILE *fp);
29size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
30
31void maps__insert(struct rb_root *maps, struct map *map);
32struct map *maps__find(struct rb_root *maps, u64 addr);
33
34static inline void map_groups__insert(struct map_groups *self, struct map *map)
35{
36 maps__insert(&self->maps[map->type], map);
37}
38
39static inline struct map *map_groups__find(struct map_groups *self,
40 enum map_type type, u64 addr)
41{
42 return maps__find(&self->maps[type], addr);
43}
44
45static inline struct map *thread__find_map(struct thread *self,
46 enum map_type type, u64 addr)
47{
48 return self ? map_groups__find(&self->mg, type, addr) : NULL;
49}
50
51void thread__find_addr_location(struct thread *self,
52 struct perf_session *session, u8 cpumode,
53 enum map_type type, u64 addr,
54 struct addr_location *al,
55 symbol_filter_t filter);
56struct symbol *map_groups__find_symbol(struct map_groups *self,
57 struct perf_session *session,
58 enum map_type type, u64 addr,
59 symbol_filter_t filter);
60
61static inline struct symbol *
62map_groups__find_function(struct map_groups *self, struct perf_session *session,
63 u64 addr, symbol_filter_t filter)
64{
65 return map_groups__find_symbol(self, session, MAP__FUNCTION, addr, filter);
66}
67
68struct map *map_groups__find_by_name(struct map_groups *self,
69 enum map_type type, const char *name);
70#endif /* __PERF_THREAD_H */