Commit | Line | Data |
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c337ddc2 MD |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM lttng_statedump | |
3 | ||
4 | #if !defined(_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_LTTNG_STATEDUMP_H | |
6 | ||
7 | #include <linux/tracepoint.h> | |
c337ddc2 MD |
8 | |
9 | TRACE_EVENT(lttng_statedump_start, | |
10 | TP_PROTO(struct lttng_session *session), | |
11 | TP_ARGS(session), | |
12 | TP_STRUCT__entry( | |
13 | ), | |
14 | TP_fast_assign( | |
15 | ), | |
16 | TP_printk("") | |
17 | ) | |
18 | ||
19 | TRACE_EVENT(lttng_statedump_end, | |
20 | TP_PROTO(struct lttng_session *session), | |
21 | TP_ARGS(session), | |
22 | TP_STRUCT__entry( | |
23 | ), | |
24 | TP_fast_assign( | |
25 | ), | |
26 | TP_printk("") | |
27 | ) | |
28 | ||
29 | TRACE_EVENT(lttng_statedump_process_state, | |
30 | TP_PROTO(struct lttng_session *session, | |
31 | struct task_struct *p, | |
32 | int type, int mode, int submode, int status), | |
33 | TP_ARGS(session, p, type, mode, submode, status), | |
34 | TP_STRUCT__entry( | |
35 | __field(pid_t, tid) | |
36 | __field(pid_t, vtid) | |
37 | __field(pid_t, pid) | |
38 | __field(pid_t, vpid) | |
39 | __field(pid_t, ppid) | |
40 | __field(pid_t, vppid) | |
41 | __array_text(char, name, TASK_COMM_LEN) | |
42 | __field(int, type) | |
43 | __field(int, mode) | |
44 | __field(int, submode) | |
45 | __field(int, status) | |
46 | ), | |
47 | TP_fast_assign( | |
48 | tp_assign(tid, p->pid) | |
49 | tp_assign(vtid, !p->nsproxy ? 0 : task_pid_vnr(p)) | |
50 | tp_assign(pid, p->tgid) | |
51 | tp_assign(vpid, !p->nsproxy ? 0 : task_tgid_vnr(p)) | |
52 | tp_assign(ppid, | |
53 | ({ | |
54 | pid_t ret; | |
55 | ||
56 | rcu_read_lock(); | |
57 | ret = task_tgid_nr(p->real_parent); | |
58 | rcu_read_unlock(); | |
59 | ret; | |
60 | })) | |
61 | tp_assign(vppid, | |
62 | ({ | |
63 | struct task_struct *parent; | |
64 | pid_t ret; | |
65 | ||
66 | rcu_read_lock(); | |
67 | parent = rcu_dereference(current->real_parent); | |
68 | if (!parent->nsproxy) | |
69 | ret = 0; | |
70 | else | |
71 | ret = task_tgid_nr(parent); | |
72 | rcu_read_unlock(); | |
73 | ret; | |
74 | })) | |
75 | tp_memcpy(name, p->comm, TASK_COMM_LEN) | |
76 | tp_assign(type, type) | |
77 | tp_assign(mode, mode) | |
78 | tp_assign(submode, submode) | |
79 | tp_assign(status, status) | |
80 | ), | |
81 | TP_printk("") | |
82 | ) | |
83 | ||
84 | TRACE_EVENT(lttng_statedump_file_descriptor, | |
85 | TP_PROTO(struct lttng_session *session, | |
86 | struct task_struct *p, int fd, const char *filename), | |
87 | TP_ARGS(session, p, fd, filename), | |
88 | TP_STRUCT__entry( | |
89 | __field(pid_t, pid) | |
90 | __field(int, fd) | |
91 | __string(filename, filename) | |
92 | ), | |
93 | TP_fast_assign( | |
94 | tp_assign(pid, p->tgid) | |
95 | tp_assign(fd, p->tgid) | |
96 | tp_strcpy(filename, filename) | |
97 | ), | |
98 | TP_printk("") | |
99 | ) | |
100 | ||
101 | TRACE_EVENT(lttng_statedump_vm_map, | |
102 | TP_PROTO(struct lttng_session *session, | |
103 | struct task_struct *p, struct vm_area_struct *map, | |
104 | unsigned long inode), | |
105 | TP_ARGS(session, p, map, inode), | |
106 | TP_STRUCT__entry( | |
107 | __field(pid_t, pid) | |
108 | __field_hex(unsigned long, start) | |
109 | __field_hex(unsigned long, end) | |
110 | __field_hex(unsigned long, flags) | |
111 | __field(unsigned long, inode) | |
112 | __field(unsigned long, pgoff) | |
113 | ), | |
114 | TP_fast_assign( | |
115 | tp_assign(pid, p->tgid) | |
116 | tp_assign(start, map->vm_start) | |
117 | tp_assign(end, map->vm_end) | |
118 | tp_assign(flags, map->vm_flags) | |
119 | tp_assign(inode, inode) | |
120 | tp_assign(pgoff, map->vm_pgoff << PAGE_SHIFT) | |
121 | ), | |
122 | TP_printk("") | |
123 | ) | |
124 | ||
125 | TRACE_EVENT(lttng_statedump_network_interface, | |
126 | TP_PROTO(struct lttng_session *session, | |
127 | struct net_device *dev, struct in_ifaddr *ifa), | |
128 | TP_ARGS(session, dev, ifa), | |
129 | TP_STRUCT__entry( | |
130 | __string(name, dev->name) | |
131 | __field_network_hex(uint32_t, address_ipv4) | |
132 | ), | |
133 | TP_fast_assign( | |
134 | tp_strcpy(name, dev->name) | |
135 | tp_assign(address_ipv4, ifa ? ifa->ifa_address : 0U) | |
136 | ), | |
137 | TP_printk("") | |
138 | ) | |
139 | ||
140 | /* Called with desc->lock held */ | |
141 | TRACE_EVENT(lttng_statedump_interrupt, | |
142 | TP_PROTO(struct lttng_session *session, | |
143 | unsigned int irq, const char *chip_name, | |
144 | struct irqaction *action), | |
145 | TP_ARGS(session, irq, chip_name, action), | |
146 | TP_STRUCT__entry( | |
147 | __field(unsigned int, irq) | |
148 | __string(name, chip_name) | |
149 | __string(action, action->name) | |
150 | ), | |
151 | TP_fast_assign( | |
152 | tp_assign(irq, irq) | |
153 | tp_strcpy(name, chip_name) | |
154 | tp_strcpy(action, action->name) | |
155 | ), | |
156 | TP_printk("") | |
157 | ) | |
158 | ||
159 | #endif /* _TRACE_LTTNG_STATEDUMP_H */ | |
160 | ||
161 | /* This part must be outside protection */ | |
162 | #include "../../../probes/define_trace.h" |