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| #include <uapi/linux/ptrace.h>
|
| struct str_t {
| u64 pid;
| char str[80];
| };
|
| BPF_PERF_OUTPUT(events);
|
| int printret(struct pt_regs *ctx)
| {
| struct str_t data = {};
| u32 pid;
| if (!PT_REGS_RC(ctx))
| return 0;
| pid = bpf_get_current_pid_tgid();
| data.pid = pid;
| bpf_probe_read(&data.str, sizeof(data.str), (void *)PT_REGS_RC(ctx));
| events.perf_submit(ctx, &data, sizeof(data));
| return 0;
| };
|
|
