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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_user(&data.str, sizeof(data.str),
(void *)PT_REGS_RC(ctx));
events.perf_submit(ctx, &data, sizeof(data));
return 0;
};