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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#include "../test_kmods/bpf_testmod.h"
char _license[] SEC("license") = "GPL";
int test_1_result = 0;
int test_2_result = 0;
SEC("struct_ops/test_1")
int BPF_PROG(test_1)
{
test_1_result = 0xdeadbeef;
return 0;
}
SEC("struct_ops/test_2")
void BPF_PROG(test_2, int a, int b)
{
test_2_result = a + b;
}
SEC("?struct_ops/test_3")
int BPF_PROG(test_3, int a, int b)
{
test_2_result = a + b + 3;
return a + b + 3;
}
SEC(".struct_ops.link")
struct bpf_testmod_ops testmod_1 = {
.test_1 = (void *)test_1,
.test_2 = (void *)test_2,
.data = 0x1,
};
SEC("struct_ops/test_2")
void BPF_PROG(test_2_v2, int a, int b)
{
test_2_result = a * b;
}
struct bpf_testmod_ops___v2 {
int (*test_1)(void);
void (*test_2)(int a, int b);
int (*test_maybe_null)(int dummy, struct task_struct *task);
};
SEC(".struct_ops.link")
struct bpf_testmod_ops___v2 testmod_2 = {
.test_1 = (void *)test_1,
.test_2 = (void *)test_2_v2,
};
struct bpf_testmod_ops___zeroed {
int (*test_1)(void);
void (*test_2)(int a, int b);
int (*test_maybe_null)(int dummy, struct task_struct *task);
void (*zeroed_op)(int a, int b);
int zeroed;
};
SEC("struct_ops/test_3")
int BPF_PROG(zeroed_op)
{
return 1;
}
SEC(".struct_ops.link")
struct bpf_testmod_ops___zeroed testmod_zeroed = {
.test_1 = (void *)test_1,
.test_2 = (void *)test_2_v2,
.zeroed_op = (void *)zeroed_op,
};
struct bpf_testmod_ops___incompatible {
int (*test_1)(void);
void (*test_2)(int *a);
int data;
};
SEC(".struct_ops.link")
struct bpf_testmod_ops___incompatible testmod_incompatible = {
.test_1 = (void *)test_1,
.test_2 = (void *)test_2,
.data = 3,
};
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