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
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */
#include "bpf_experimental.h"
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
#include <stdbool.h>
char _license[] SEC("license") = "GPL";
enum Enum { EA1 = 0, EA2 = 11 };
enum Enumu64 {EB1 = 0llu, EB2 = 12llu };
enum Enums64 { EC1 = 0ll, EC2 = 13ll };
const volatile __s64 var_s64 = -1;
const volatile __u64 var_u64 = 0;
const volatile __s32 var_s32 = -1;
const volatile __u32 var_u32 = 0;
const volatile __s16 var_s16 = -1;
const volatile __u16 var_u16 = 0;
const volatile __s8 var_s8 = -1;
const volatile __u8 var_u8 = 0;
const volatile enum Enum var_ea = EA1;
const volatile enum Enumu64 var_eb = EB1;
const volatile enum Enums64 var_ec = EC1;
const volatile bool var_b = false;
struct Struct {
int:16;
__u16 filler;
struct {
const __u16 filler2;
};
struct Struct2 {
__u16 filler;
volatile struct {
const int:1;
union {
const volatile __u8 var_u8;
const volatile __s16 filler3;
const int:1;
} u;
};
} struct2;
};
const volatile __u32 stru = 0; /* same prefix as below */
const volatile struct Struct struct1 = {.struct2 = {.u = {.var_u8 = 1}}};
union Union {
__u16 var_u16;
struct Struct3 {
struct {
__u8 var_u8_l;
};
struct {
struct {
__u8 var_u8_h;
};
};
} struct3;
};
const volatile union Union union1 = {.var_u16 = -1};
char arr[4] = {0};
SEC("socket")
int test_set_globals(void *ctx)
{
volatile __s8 a;
a = var_s64;
a = var_u64;
a = var_s32;
a = var_u32;
a = var_s16;
a = var_u16;
a = var_s8;
a = var_u8;
a = var_ea;
a = var_eb;
a = var_ec;
a = var_b;
a = struct1.struct2.u.var_u8;
a = union1.var_u16;
return a;
}
|
