---

(gdb) p snd_port->frame_buf
$1 = (pj_int16_t *) 0x800a7f48
(gdb) x/4xh frame.buf
0x60057469 <z_tick_sleep+52>:   0x6f68  0x0af0  0x1602  0xc349
(gdb) p frame.buf
$2 = (void *) 0x60057469 <z_tick_sleep+52>
(gdb) x/4xh snd_port->frame_buf
0x800a7f48:     0x0000  0x0000  0x0000  0x0000