invoke_bpf_mod_ret
invoke_bpf_mod_ret(ctx, fmod_ret, bargs_off, retval_off,
invoke_bpf_mod_ret(ctx, fmod_ret, args_off, retval_off, run_ctx_off, branches);
if (invoke_bpf_mod_ret(image, ro_image, ctx, fmod_ret, regs_off, retval_off,
if (invoke_bpf_mod_ret(m, &prog, fmod_ret, regs_off,