Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andrii Nakryiko |
232 |
99.15% |
6 |
85.71% |
| Toke Höiland-Jörgensen |
2 |
0.85% |
1 |
14.29% |
| Total |
234 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2019 Facebook
#include <linux/bpf.h>
#include <stdint.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_core_read.h>
char _license[] SEC("license") = "GPL";
struct {
char in[256];
char out[256];
} data = {};
struct core_reloc_ints {
uint8_t u8_field;
int8_t s8_field;
uint16_t u16_field;
int16_t s16_field;
uint32_t u32_field;
int32_t s32_field;
uint64_t u64_field;
int64_t s64_field;
};
#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
SEC("raw_tracepoint/sys_enter")
int test_core_ints(void *ctx)
{
struct core_reloc_ints *in = (void *)&data.in;
struct core_reloc_ints *out = (void *)&data.out;
if (CORE_READ(&out->u8_field, &in->u8_field) ||
CORE_READ(&out->s8_field, &in->s8_field) ||
CORE_READ(&out->u16_field, &in->u16_field) ||
CORE_READ(&out->s16_field, &in->s16_field) ||
CORE_READ(&out->u32_field, &in->u32_field) ||
CORE_READ(&out->s32_field, &in->s32_field) ||
CORE_READ(&out->u64_field, &in->u64_field) ||
CORE_READ(&out->s64_field, &in->s64_field))
return 1;
return 0;
}