static int probe_entry_lua()

in profiler/profile.bpf.c [239:256]

• 15 lines of code
• 4 McCabe index (conditional complexity)

static int probe_entry_lua(struct pt_regs *ctx)
{
	if (!PT_REGS_PARM1(ctx))
		return 0;

	__u64 pid_tgid = bpf_get_current_pid_tgid();
	__u32 pid = pid_tgid >> 32;
	__u32 tid = (__u32)pid_tgid;
	struct lua_stack_event event = {};

	if (targ_pid != -1 && targ_pid != pid)
		return 0;

	event.pid = pid;
	event.L = (void *)PT_REGS_PARM1(ctx);
	bpf_map_update_elem(&lua_events, &tid, &event, BPF_ANY);
	return 0;
}