Commit | Line | Data |
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c337ddc2 MD |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM lttng_statedump | |
3 | ||
3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define LTTNG_TRACE_LTTNG_STATEDUMP_H | |
c337ddc2 | 6 | |
3bc29f0a | 7 | #include "../../../probes/lttng-tracepoint-event.h" |
90fffd13 | 8 | #include <linux/nsproxy.h> |
73e8ba37 | 9 | #include <linux/pid_namespace.h> |
f0dbdefb | 10 | #include <linux/types.h> |
7bbf55ea SL |
11 | #include <linux/version.h> |
12 | ||
13 | ||
14 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)) | |
15 | #define lttng_proc_inum ns.inum | |
16 | #else | |
17 | #define lttng_proc_inum proc_inum | |
18 | #endif | |
c337ddc2 | 19 | |
3bc29f0a | 20 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
c337ddc2 MD |
21 | TP_PROTO(struct lttng_session *session), |
22 | TP_ARGS(session), | |
f127e61e | 23 | TP_FIELDS() |
c337ddc2 MD |
24 | ) |
25 | ||
3bc29f0a | 26 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
c337ddc2 MD |
27 | TP_PROTO(struct lttng_session *session), |
28 | TP_ARGS(session), | |
f127e61e | 29 | TP_FIELDS() |
c337ddc2 MD |
30 | ) |
31 | ||
3bc29f0a | 32 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
c337ddc2 MD |
33 | TP_PROTO(struct lttng_session *session, |
34 | struct task_struct *p, | |
73e8ba37 JD |
35 | int type, int mode, int submode, int status, |
36 | struct pid_namespace *pid_ns), | |
37 | TP_ARGS(session, p, type, mode, submode, status, pid_ns), | |
f127e61e MD |
38 | TP_FIELDS( |
39 | ctf_integer(pid_t, tid, p->pid) | |
40 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
41 | ctf_integer(pid_t, pid, p->tgid) | |
42 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
43 | ctf_integer(pid_t, ppid, | |
c337ddc2 MD |
44 | ({ |
45 | pid_t ret; | |
46 | ||
47 | rcu_read_lock(); | |
48 | ret = task_tgid_nr(p->real_parent); | |
49 | rcu_read_unlock(); | |
50 | ret; | |
51 | })) | |
f127e61e | 52 | ctf_integer(pid_t, vppid, |
c337ddc2 MD |
53 | ({ |
54 | struct task_struct *parent; | |
90fffd13 | 55 | pid_t ret = 0; |
c337ddc2 | 56 | |
debfbc4e MD |
57 | if (pid_ns) { |
58 | rcu_read_lock(); | |
59 | parent = rcu_dereference(p->real_parent); | |
60 | ret = task_tgid_nr_ns(parent, pid_ns); | |
61 | rcu_read_unlock(); | |
62 | } | |
c337ddc2 MD |
63 | ret; |
64 | })) | |
f127e61e MD |
65 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
66 | ctf_integer(int, type, type) | |
67 | ctf_integer(int, mode, mode) | |
68 | ctf_integer(int, submode, submode) | |
69 | ctf_integer(int, status, status) | |
70 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
7bbf55ea SL |
71 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) |
72 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_proc_inum : 0) | |
73 | #endif | |
f127e61e | 74 | ) |
c337ddc2 MD |
75 | ) |
76 | ||
3bc29f0a | 77 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
c337ddc2 | 78 | TP_PROTO(struct lttng_session *session, |
29021503 MD |
79 | struct task_struct *p, int fd, const char *filename, |
80 | unsigned int flags, fmode_t fmode), | |
81 | TP_ARGS(session, p, fd, filename, flags, fmode), | |
f127e61e MD |
82 | TP_FIELDS( |
83 | ctf_integer(pid_t, pid, p->tgid) | |
84 | ctf_integer(int, fd, fd) | |
85 | ctf_integer_oct(unsigned int, flags, flags) | |
86 | ctf_integer_hex(fmode_t, fmode, fmode) | |
87 | ctf_string(filename, filename) | |
88 | ) | |
c337ddc2 MD |
89 | ) |
90 | ||
3bc29f0a | 91 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
c337ddc2 MD |
92 | TP_PROTO(struct lttng_session *session, |
93 | struct task_struct *p, struct vm_area_struct *map, | |
94 | unsigned long inode), | |
95 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
96 | TP_FIELDS( |
97 | ctf_integer(pid_t, pid, p->tgid) | |
98 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
99 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
100 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
101 | ctf_integer(unsigned long, inode, inode) | |
102 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
103 | ) | |
c337ddc2 MD |
104 | ) |
105 | ||
3bc29f0a | 106 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
c337ddc2 MD |
107 | TP_PROTO(struct lttng_session *session, |
108 | struct net_device *dev, struct in_ifaddr *ifa), | |
109 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
110 | TP_FIELDS( |
111 | ctf_string(name, dev->name) | |
112 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
113 | ifa ? ifa->ifa_address : 0U) | |
114 | ) | |
c337ddc2 MD |
115 | ) |
116 | ||
3bc29f0a | 117 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
f0dbdefb HD |
118 | TP_PROTO(struct lttng_session *session, |
119 | dev_t dev, const char *diskname), | |
120 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
121 | TP_FIELDS( |
122 | ctf_integer(dev_t, dev, dev) | |
123 | ctf_string(diskname, diskname) | |
124 | ) | |
f0dbdefb HD |
125 | ) |
126 | ||
c337ddc2 | 127 | /* Called with desc->lock held */ |
3bc29f0a | 128 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
c337ddc2 MD |
129 | TP_PROTO(struct lttng_session *session, |
130 | unsigned int irq, const char *chip_name, | |
131 | struct irqaction *action), | |
132 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
133 | TP_FIELDS( |
134 | ctf_integer(unsigned int, irq, irq) | |
135 | ctf_string(name, chip_name) | |
136 | ctf_string(action, action->name ? : "") | |
137 | ) | |
c337ddc2 MD |
138 | ) |
139 | ||
3bc29f0a | 140 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
141 | |
142 | /* This part must be outside protection */ | |
143 | #include "../../../probes/define_trace.h" |