1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
#ifndef __VMLINUX_H
#define __VMLINUX_H
#include <linux/bpf.h>
#include <linux/types.h>
#include <linux/perf_event.h>
#include <stdbool.h>
// non-UAPI kernel data structures, used in the .bpf.c BPF tool component.
// Just the fields used in these tools preserving the access index so that
// libbpf can fixup offsets with the ones used in the kernel when loading the
// BPF bytecode, if they differ from what is used here.
typedef __u8 u8;
typedef __u32 u32;
typedef __u64 u64;
typedef __s64 s64;
typedef int pid_t;
enum cgroup_subsys_id {
perf_event_cgrp_id = 8,
};
enum {
HI_SOFTIRQ = 0,
TIMER_SOFTIRQ,
NET_TX_SOFTIRQ,
NET_RX_SOFTIRQ,
BLOCK_SOFTIRQ,
IRQ_POLL_SOFTIRQ,
TASKLET_SOFTIRQ,
SCHED_SOFTIRQ,
HRTIMER_SOFTIRQ,
RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */
NR_SOFTIRQS
};
typedef struct {
s64 counter;
} __attribute__((preserve_access_index)) atomic64_t;
typedef atomic64_t atomic_long_t;
struct raw_spinlock {
int rawlock;
} __attribute__((preserve_access_index));
typedef struct raw_spinlock raw_spinlock_t;
typedef struct {
struct raw_spinlock rlock;
} __attribute__((preserve_access_index)) spinlock_t;
struct sighand_struct {
spinlock_t siglock;
} __attribute__((preserve_access_index));
struct rw_semaphore {
atomic_long_t owner;
} __attribute__((preserve_access_index));
struct mutex {
atomic_long_t owner;
} __attribute__((preserve_access_index));
struct kernfs_node {
u64 id;
} __attribute__((preserve_access_index));
struct cgroup {
struct kernfs_node *kn;
int level;
} __attribute__((preserve_access_index));
struct cgroup_subsys_state {
struct cgroup *cgroup;
} __attribute__((preserve_access_index));
struct css_set {
struct cgroup_subsys_state *subsys[13];
struct cgroup *dfl_cgrp;
} __attribute__((preserve_access_index));
struct mm_struct {
struct rw_semaphore mmap_lock;
} __attribute__((preserve_access_index));
struct task_struct {
unsigned int flags;
struct mm_struct *mm;
pid_t pid;
pid_t tgid;
char comm[16];
struct sighand_struct *sighand;
struct css_set *cgroups;
} __attribute__((preserve_access_index));
struct trace_entry {
short unsigned int type;
unsigned char flags;
unsigned char preempt_count;
int pid;
} __attribute__((preserve_access_index));
struct trace_event_raw_irq_handler_entry {
struct trace_entry ent;
int irq;
u32 __data_loc_name;
char __data[];
} __attribute__((preserve_access_index));
struct trace_event_raw_irq_handler_exit {
struct trace_entry ent;
int irq;
int ret;
char __data[];
} __attribute__((preserve_access_index));
struct trace_event_raw_softirq {
struct trace_entry ent;
unsigned int vec;
char __data[];
} __attribute__((preserve_access_index));
struct trace_event_raw_workqueue_execute_start {
struct trace_entry ent;
void *work;
void *function;
char __data[];
} __attribute__((preserve_access_index));
struct trace_event_raw_workqueue_execute_end {
struct trace_entry ent;
void *work;
void *function;
char __data[];
} __attribute__((preserve_access_index));
struct trace_event_raw_workqueue_activate_work {
struct trace_entry ent;
void *work;
char __data[];
} __attribute__((preserve_access_index));
struct perf_sample_data {
u64 addr;
u64 period;
union perf_sample_weight weight;
u64 txn;
union perf_mem_data_src data_src;
u64 ip;
struct {
u32 pid;
u32 tid;
} tid_entry;
u64 time;
u64 id;
struct {
u32 cpu;
} cpu_entry;
u64 phys_addr;
u64 data_page_size;
u64 code_page_size;
} __attribute__((__aligned__(64))) __attribute__((preserve_access_index));
struct bpf_perf_event_data_kern {
struct perf_sample_data *data;
struct perf_event *event;
} __attribute__((preserve_access_index));
#endif // __VMLINUX_H
|
