162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci/* Copyright (c) Meta Platforms, Inc. and affiliates. */
362306a36Sopenharmony_ci
462306a36Sopenharmony_ci#include <stdbool.h>
562306a36Sopenharmony_ci#include <linux/bpf.h>
662306a36Sopenharmony_ci#include <bpf/bpf_helpers.h>
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci/* volatile to force a read, compiler may assume 0 otherwise */
962306a36Sopenharmony_ciconst volatile int rovar1;
1062306a36Sopenharmony_ciint out1;
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci/* Override weak symbol in test_subskeleton_lib */
1362306a36Sopenharmony_ciint var5 = 5;
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciextern volatile bool CONFIG_BPF_SYSCALL __kconfig;
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ciextern int lib_routine(void);
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ciSEC("raw_tp/sys_enter")
2062306a36Sopenharmony_ciint handler1(const void *ctx)
2162306a36Sopenharmony_ci{
2262306a36Sopenharmony_ci	(void) CONFIG_BPF_SYSCALL;
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci	out1 = lib_routine() * rovar1;
2562306a36Sopenharmony_ci	return 0;
2662306a36Sopenharmony_ci}
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_cichar LICENSE[] SEC("license") = "GPL";
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