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1// SPDX-License-Identifier: GPL-2.02/* Copyright (c) Meta Platforms, Inc. and affiliates. */3 4#include <stdbool.h>5#include <linux/bpf.h>6#include <bpf/bpf_helpers.h>7 8/* volatile to force a read, compiler may assume 0 otherwise */9const volatile int rovar1;10int out1;11 12/* Override weak symbol in test_subskeleton_lib */13int var5 = 5;14 15extern volatile bool CONFIG_BPF_SYSCALL __kconfig;16 17extern int lib_routine(void);18 19SEC("raw_tp/sys_enter")20int handler1(const void *ctx)21{22 (void) CONFIG_BPF_SYSCALL;23 24 out1 = lib_routine() * rovar1;25 return 0;26}27 28char LICENSE[] SEC("license") = "GPL";29