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