74 lines
1.1 KiB
C
74 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include "vmlinux.h"
|
|
#include <bpf/bpf_helpers.h>
|
|
#include <bpf/bpf_tracing.h>
|
|
#include <bpf/usdt.bpf.h>
|
|
#include <string.h>
|
|
|
|
struct pt_regs regs;
|
|
|
|
char _license[] SEC("license") = "GPL";
|
|
|
|
int executed = 0;
|
|
int pid;
|
|
|
|
SEC("uprobe")
|
|
int BPF_UPROBE(test_uprobe)
|
|
{
|
|
if (bpf_get_current_pid_tgid() >> 32 != pid)
|
|
return 0;
|
|
|
|
executed++;
|
|
return 0;
|
|
}
|
|
|
|
SEC("uretprobe")
|
|
int BPF_URETPROBE(test_uretprobe)
|
|
{
|
|
if (bpf_get_current_pid_tgid() >> 32 != pid)
|
|
return 0;
|
|
|
|
executed++;
|
|
return 0;
|
|
}
|
|
|
|
SEC("uprobe.multi")
|
|
int test_uprobe_multi(struct pt_regs *ctx)
|
|
{
|
|
if (bpf_get_current_pid_tgid() >> 32 != pid)
|
|
return 0;
|
|
|
|
executed++;
|
|
return 0;
|
|
}
|
|
|
|
SEC("uretprobe.multi")
|
|
int test_uretprobe_multi(struct pt_regs *ctx)
|
|
{
|
|
if (bpf_get_current_pid_tgid() >> 32 != pid)
|
|
return 0;
|
|
|
|
executed++;
|
|
return 0;
|
|
}
|
|
|
|
SEC("uprobe.session")
|
|
int test_uprobe_session(struct pt_regs *ctx)
|
|
{
|
|
if (bpf_get_current_pid_tgid() >> 32 != pid)
|
|
return 0;
|
|
|
|
executed++;
|
|
return 0;
|
|
}
|
|
|
|
SEC("usdt")
|
|
int test_usdt(struct pt_regs *ctx)
|
|
{
|
|
if (bpf_get_current_pid_tgid() >> 32 != pid)
|
|
return 0;
|
|
|
|
executed++;
|
|
return 0;
|
|
}
|