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> | |
8 | #include <linux/netlink.h> | |
9 | #include <linux/inet.h> | |
10 | #include <linux/ip.h> | |
11 | #include <linux/netdevice.h> | |
12 | #include <linux/inetdevice.h> | |
13 | ||
14 | TRACE_EVENT(lttng_statedump_start, | |
15 | TP_PROTO(struct lttng_session *session), | |
16 | TP_ARGS(session), | |
17 | TP_STRUCT__entry( | |
18 | ), | |
19 | TP_fast_assign( | |
20 | ), | |
21 | TP_printk("") | |
22 | ) | |
23 | ||
24 | TRACE_EVENT(lttng_statedump_end, | |
25 | TP_PROTO(struct lttng_session *session), | |
26 | TP_ARGS(session), | |
27 | TP_STRUCT__entry( | |
28 | ), | |
29 | TP_fast_assign( | |
30 | ), | |
31 | TP_printk("") | |
32 | ) | |
33 | ||
34 | TRACE_EVENT(lttng_statedump_process_state, | |
35 | TP_PROTO(struct lttng_session *session, | |
36 | struct task_struct *p, | |
37 | int type, int mode, int submode, int status), | |
38 | TP_ARGS(session, p, type, mode, submode, status), | |
39 | TP_STRUCT__entry( | |
40 | __field(pid_t, tid) | |
41 | __field(pid_t, vtid) | |
42 | __field(pid_t, pid) | |
43 | __field(pid_t, vpid) | |
44 | __field(pid_t, ppid) | |
45 | __field(pid_t, vppid) | |
46 | __array_text(char, name, TASK_COMM_LEN) | |
47 | __field(int, type) | |
48 | __field(int, mode) | |
49 | __field(int, submode) | |
50 | __field(int, status) | |
51 | ), | |
52 | TP_fast_assign( | |
53 | tp_assign(tid, p->pid) | |
54 | tp_assign(vtid, !p->nsproxy ? 0 : task_pid_vnr(p)) | |
55 | tp_assign(pid, p->tgid) | |
56 | tp_assign(vpid, !p->nsproxy ? 0 : task_tgid_vnr(p)) | |
57 | tp_assign(ppid, | |
58 | ({ | |
59 | pid_t ret; | |
60 | ||
61 | rcu_read_lock(); | |
62 | ret = task_tgid_nr(p->real_parent); | |
63 | rcu_read_unlock(); | |
64 | ret; | |
65 | })) | |
66 | tp_assign(vppid, | |
67 | ({ | |
68 | struct task_struct *parent; | |
69 | pid_t ret; | |
70 | ||
71 | rcu_read_lock(); | |
72 | parent = rcu_dereference(current->real_parent); | |
73 | if (!parent->nsproxy) | |
74 | ret = 0; | |
75 | else | |
76 | ret = task_tgid_nr(parent); | |
77 | rcu_read_unlock(); | |
78 | ret; | |
79 | })) | |
80 | tp_memcpy(name, p->comm, TASK_COMM_LEN) | |
81 | tp_assign(type, type) | |
82 | tp_assign(mode, mode) | |
83 | tp_assign(submode, submode) | |
84 | tp_assign(status, status) | |
85 | ), | |
86 | TP_printk("") | |
87 | ) | |
88 | ||
89 | TRACE_EVENT(lttng_statedump_file_descriptor, | |
90 | TP_PROTO(struct lttng_session *session, | |
91 | struct task_struct *p, int fd, const char *filename), | |
92 | TP_ARGS(session, p, fd, filename), | |
93 | TP_STRUCT__entry( | |
94 | __field(pid_t, pid) | |
95 | __field(int, fd) | |
96 | __string(filename, filename) | |
97 | ), | |
98 | TP_fast_assign( | |
99 | tp_assign(pid, p->tgid) | |
100 | tp_assign(fd, p->tgid) | |
101 | tp_strcpy(filename, filename) | |
102 | ), | |
103 | TP_printk("") | |
104 | ) | |
105 | ||
106 | TRACE_EVENT(lttng_statedump_vm_map, | |
107 | TP_PROTO(struct lttng_session *session, | |
108 | struct task_struct *p, struct vm_area_struct *map, | |
109 | unsigned long inode), | |
110 | TP_ARGS(session, p, map, inode), | |
111 | TP_STRUCT__entry( | |
112 | __field(pid_t, pid) | |
113 | __field_hex(unsigned long, start) | |
114 | __field_hex(unsigned long, end) | |
115 | __field_hex(unsigned long, flags) | |
116 | __field(unsigned long, inode) | |
117 | __field(unsigned long, pgoff) | |
118 | ), | |
119 | TP_fast_assign( | |
120 | tp_assign(pid, p->tgid) | |
121 | tp_assign(start, map->vm_start) | |
122 | tp_assign(end, map->vm_end) | |
123 | tp_assign(flags, map->vm_flags) | |
124 | tp_assign(inode, inode) | |
125 | tp_assign(pgoff, map->vm_pgoff << PAGE_SHIFT) | |
126 | ), | |
127 | TP_printk("") | |
128 | ) | |
129 | ||
130 | TRACE_EVENT(lttng_statedump_network_interface, | |
131 | TP_PROTO(struct lttng_session *session, | |
132 | struct net_device *dev, struct in_ifaddr *ifa), | |
133 | TP_ARGS(session, dev, ifa), | |
134 | TP_STRUCT__entry( | |
135 | __string(name, dev->name) | |
136 | __field_network_hex(uint32_t, address_ipv4) | |
137 | ), | |
138 | TP_fast_assign( | |
139 | tp_strcpy(name, dev->name) | |
140 | tp_assign(address_ipv4, ifa ? ifa->ifa_address : 0U) | |
141 | ), | |
142 | TP_printk("") | |
143 | ) | |
144 | ||
145 | /* Called with desc->lock held */ | |
146 | TRACE_EVENT(lttng_statedump_interrupt, | |
147 | TP_PROTO(struct lttng_session *session, | |
148 | unsigned int irq, const char *chip_name, | |
149 | struct irqaction *action), | |
150 | TP_ARGS(session, irq, chip_name, action), | |
151 | TP_STRUCT__entry( | |
152 | __field(unsigned int, irq) | |
153 | __string(name, chip_name) | |
154 | __string(action, action->name) | |
155 | ), | |
156 | TP_fast_assign( | |
157 | tp_assign(irq, irq) | |
158 | tp_strcpy(name, chip_name) | |
159 | tp_strcpy(action, action->name) | |
160 | ), | |
161 | TP_printk("") | |
162 | ) | |
163 | ||
164 | #endif /* _TRACE_LTTNG_STATEDUMP_H */ | |
165 | ||
166 | /* This part must be outside protection */ | |
167 | #include "../../../probes/define_trace.h" |