perf tools: Add dedicated unwind addr_space member into thread struct
[cascardo/linux.git] / tools / perf / util / thread.h
1 #ifndef __PERF_THREAD_H
2 #define __PERF_THREAD_H
3
4 #include <linux/atomic.h>
5 #include <linux/rbtree.h>
6 #include <linux/list.h>
7 #include <unistd.h>
8 #include <sys/types.h>
9 #include "symbol.h"
10 #include <strlist.h>
11 #include <intlist.h>
12 #ifdef HAVE_LIBUNWIND_SUPPORT
13 #include <libunwind.h>
14 #endif
15
16 struct thread_stack;
17
18 struct thread {
19         union {
20                 struct rb_node   rb_node;
21                 struct list_head node;
22         };
23         struct map_groups       *mg;
24         pid_t                   pid_; /* Not all tools update this */
25         pid_t                   tid;
26         pid_t                   ppid;
27         int                     cpu;
28         atomic_t                refcnt;
29         char                    shortname[3];
30         bool                    comm_set;
31         int                     comm_len;
32         bool                    dead; /* if set thread has exited */
33         struct list_head        comm_list;
34         u64                     db_id;
35
36         void                    *priv;
37         struct thread_stack     *ts;
38 #ifdef HAVE_LIBUNWIND_SUPPORT
39         unw_addr_space_t        addr_space;
40 #endif
41 };
42
43 struct machine;
44 struct comm;
45
46 struct thread *thread__new(pid_t pid, pid_t tid);
47 int thread__init_map_groups(struct thread *thread, struct machine *machine);
48 void thread__delete(struct thread *thread);
49
50 struct thread *thread__get(struct thread *thread);
51 void thread__put(struct thread *thread);
52
53 static inline void __thread__zput(struct thread **thread)
54 {
55         thread__put(*thread);
56         *thread = NULL;
57 }
58
59 #define thread__zput(thread) __thread__zput(&thread)
60
61 static inline void thread__exited(struct thread *thread)
62 {
63         thread->dead = true;
64 }
65
66 int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
67                        bool exec);
68 static inline int thread__set_comm(struct thread *thread, const char *comm,
69                                    u64 timestamp)
70 {
71         return __thread__set_comm(thread, comm, timestamp, false);
72 }
73
74 int thread__comm_len(struct thread *thread);
75 struct comm *thread__comm(const struct thread *thread);
76 struct comm *thread__exec_comm(const struct thread *thread);
77 const char *thread__comm_str(const struct thread *thread);
78 void thread__insert_map(struct thread *thread, struct map *map);
79 int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
80 size_t thread__fprintf(struct thread *thread, FILE *fp);
81
82 void thread__find_addr_map(struct thread *thread,
83                            u8 cpumode, enum map_type type, u64 addr,
84                            struct addr_location *al);
85
86 void thread__find_addr_location(struct thread *thread,
87                                 u8 cpumode, enum map_type type, u64 addr,
88                                 struct addr_location *al);
89
90 void thread__find_cpumode_addr_location(struct thread *thread,
91                                         enum map_type type, u64 addr,
92                                         struct addr_location *al);
93
94 static inline void *thread__priv(struct thread *thread)
95 {
96         return thread->priv;
97 }
98
99 static inline void thread__set_priv(struct thread *thread, void *p)
100 {
101         thread->priv = p;
102 }
103
104 static inline bool thread__is_filtered(struct thread *thread)
105 {
106         if (symbol_conf.comm_list &&
107             !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
108                 return true;
109         }
110
111         if (symbol_conf.pid_list &&
112             !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
113                 return true;
114         }
115
116         if (symbol_conf.tid_list &&
117             !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
118                 return true;
119         }
120
121         return false;
122 }
123
124 #endif  /* __PERF_THREAD_H */