29 lines
589 B
C
29 lines
589 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) Meta Platforms, Inc. and affiliates. */
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#include <stdbool.h>
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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/* volatile to force a read, compiler may assume 0 otherwise */
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const volatile int rovar1;
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int out1;
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/* Override weak symbol in test_subskeleton_lib */
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int var5 = 5;
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extern volatile bool CONFIG_BPF_SYSCALL __kconfig;
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extern int lib_routine(void);
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SEC("raw_tp/sys_enter")
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int handler1(const void *ctx)
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{
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(void) CONFIG_BPF_SYSCALL;
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out1 = lib_routine() * rovar1;
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return 0;
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}
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char LICENSE[] SEC("license") = "GPL";
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