Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
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
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 */