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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_THREAD_H
3#define __PERF_THREAD_H
4
5#include <linux/refcount.h>
6#include <linux/rbtree.h>
7#include <linux/list.h>
8#include <stdio.h>
9#include <unistd.h>
10#include <sys/types.h>
11#include "srccode.h"
12#include "symbol_conf.h"
13#include <strlist.h>
14#include <intlist.h>
15#include "rwsem.h"
16
17struct addr_location;
18struct map;
19struct perf_record_namespaces;
20struct thread_stack;
21struct unwind_libunwind_ops;
22
23struct thread {
24 union {
25 struct rb_node rb_node;
26 struct list_head node;
27 };
28 struct map_groups *mg;
29 pid_t pid_; /* Not all tools update this */
30 pid_t tid;
31 pid_t ppid;
32 int cpu;
33 refcount_t refcnt;
34 bool comm_set;
35 int comm_len;
36 bool dead; /* if set thread has exited */
37 struct list_head namespaces_list;
38 struct rw_semaphore namespaces_lock;
39 struct list_head comm_list;
40 struct rw_semaphore comm_lock;
41 u64 db_id;
42
43 void *priv;
44 struct thread_stack *ts;
45 struct nsinfo *nsinfo;
46 struct srccode_state srccode_state;
47 bool filter;
48 int filter_entry_depth;
49};
50
51struct machine;
52struct namespaces;
53struct comm;
54
55struct thread *thread__new(pid_t pid, pid_t tid);
56int thread__init_map_groups(struct thread *thread, struct machine *machine);
57void thread__delete(struct thread *thread);
58
59struct thread *thread__get(struct thread *thread);
60void thread__put(struct thread *thread);
61
62static inline void __thread__zput(struct thread **thread)
63{
64 thread__put(*thread);
65 *thread = NULL;
66}
67
68#define thread__zput(thread) __thread__zput(&thread)
69
70static inline void thread__exited(struct thread *thread)
71{
72 thread->dead = true;
73}
74
75struct namespaces *thread__namespaces(struct thread *thread);
76int thread__set_namespaces(struct thread *thread, u64 timestamp,
77 struct perf_record_namespaces *event);
78
79int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
80 bool exec);
81static inline int thread__set_comm(struct thread *thread, const char *comm,
82 u64 timestamp)
83{
84 return __thread__set_comm(thread, comm, timestamp, false);
85}
86
87int thread__set_comm_from_proc(struct thread *thread);
88
89int thread__comm_len(struct thread *thread);
90struct comm *thread__comm(const struct thread *thread);
91struct comm *thread__exec_comm(const struct thread *thread);
92const char *thread__comm_str(struct thread *thread);
93int thread__insert_map(struct thread *thread, struct map *map);
94int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone);
95size_t thread__fprintf(struct thread *thread, FILE *fp);
96
97struct thread *thread__main_thread(struct machine *machine, struct thread *thread);
98
99struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
100 struct addr_location *al);
101struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr,
102 struct addr_location *al);
103
104struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode,
105 u64 addr, struct addr_location *al);
106struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode,
107 u64 addr, struct addr_location *al);
108
109void thread__find_cpumode_addr_location(struct thread *thread, u64 addr,
110 struct addr_location *al);
111
112int thread__memcpy(struct thread *thread, struct machine *machine,
113 void *buf, u64 ip, int len, bool *is64bit);
114
115static inline void *thread__priv(struct thread *thread)
116{
117 return thread->priv;
118}
119
120static inline void thread__set_priv(struct thread *thread, void *p)
121{
122 thread->priv = p;
123}
124
125static inline bool thread__is_filtered(struct thread *thread)
126{
127 if (symbol_conf.comm_list &&
128 !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
129 return true;
130 }
131
132 if (symbol_conf.pid_list &&
133 !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
134 return true;
135 }
136
137 if (symbol_conf.tid_list &&
138 !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
139 return true;
140 }
141
142 return false;
143}
144
145#endif /* __PERF_THREAD_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_THREAD_H
3#define __PERF_THREAD_H
4
5#include <linux/refcount.h>
6#include <linux/rbtree.h>
7#include <linux/list.h>
8#include <unistd.h>
9#include <sys/types.h>
10#include "symbol.h"
11#include <strlist.h>
12#include <intlist.h>
13#include "rwsem.h"
14
15struct thread_stack;
16struct unwind_libunwind_ops;
17
18struct 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 refcount_t refcnt;
29 bool comm_set;
30 int comm_len;
31 bool dead; /* if set thread has exited */
32 struct list_head namespaces_list;
33 struct rw_semaphore namespaces_lock;
34 struct list_head comm_list;
35 struct rw_semaphore comm_lock;
36 u64 db_id;
37
38 void *priv;
39 struct thread_stack *ts;
40 struct nsinfo *nsinfo;
41#ifdef HAVE_LIBUNWIND_SUPPORT
42 void *addr_space;
43 struct unwind_libunwind_ops *unwind_libunwind_ops;
44#endif
45};
46
47struct machine;
48struct namespaces;
49struct comm;
50
51struct thread *thread__new(pid_t pid, pid_t tid);
52int thread__init_map_groups(struct thread *thread, struct machine *machine);
53void thread__delete(struct thread *thread);
54
55struct thread *thread__get(struct thread *thread);
56void thread__put(struct thread *thread);
57
58static inline void __thread__zput(struct thread **thread)
59{
60 thread__put(*thread);
61 *thread = NULL;
62}
63
64#define thread__zput(thread) __thread__zput(&thread)
65
66static inline void thread__exited(struct thread *thread)
67{
68 thread->dead = true;
69}
70
71struct namespaces *thread__namespaces(const struct thread *thread);
72int thread__set_namespaces(struct thread *thread, u64 timestamp,
73 struct namespaces_event *event);
74
75int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
76 bool exec);
77static inline int thread__set_comm(struct thread *thread, const char *comm,
78 u64 timestamp)
79{
80 return __thread__set_comm(thread, comm, timestamp, false);
81}
82
83int thread__set_comm_from_proc(struct thread *thread);
84
85int thread__comm_len(struct thread *thread);
86struct comm *thread__comm(const struct thread *thread);
87struct comm *thread__exec_comm(const struct thread *thread);
88const char *thread__comm_str(const struct thread *thread);
89int thread__insert_map(struct thread *thread, struct map *map);
90int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
91size_t thread__fprintf(struct thread *thread, FILE *fp);
92
93struct thread *thread__main_thread(struct machine *machine, struct thread *thread);
94
95void thread__find_addr_map(struct thread *thread,
96 u8 cpumode, enum map_type type, u64 addr,
97 struct addr_location *al);
98
99void thread__find_addr_location(struct thread *thread,
100 u8 cpumode, enum map_type type, u64 addr,
101 struct addr_location *al);
102
103void thread__find_cpumode_addr_location(struct thread *thread,
104 enum map_type type, u64 addr,
105 struct addr_location *al);
106
107static inline void *thread__priv(struct thread *thread)
108{
109 return thread->priv;
110}
111
112static inline void thread__set_priv(struct thread *thread, void *p)
113{
114 thread->priv = p;
115}
116
117static inline bool thread__is_filtered(struct thread *thread)
118{
119 if (symbol_conf.comm_list &&
120 !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
121 return true;
122 }
123
124 if (symbol_conf.pid_list &&
125 !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
126 return true;
127 }
128
129 if (symbol_conf.tid_list &&
130 !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
131 return true;
132 }
133
134 return false;
135}
136
137#endif /* __PERF_THREAD_H */