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"; 29