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// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020, Oracle and/or its affiliates.
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
int trace_printk_ret = 0;
int trace_printk_ran = 0;
SEC("tp/raw_syscalls/sys_enter")
int sys_enter(void *ctx)
{
static const char fmt[] = "testing,testing %d\n";
trace_printk_ret = bpf_trace_printk(fmt, sizeof(fmt),
++trace_printk_ran);
return 0;
}
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