static int
ioctl_decode_command_number(struct tcb *tcp)
{
const unsigned int code = tcp->u_arg[1];
switch (_IOC_TYPE(code)) {
case 'E':
return evdev_decode_number(code);
case 'H':
return hiddev_decode_number(code);
case 'M':
if (_IOC_DIR(code) == _IOC_WRITE) {
tprintf("MIXER_WRITE(%u)", _IOC_NR(code));
return 1;
} else if (_IOC_DIR(code) == _IOC_READ) {
tprintf("MIXER_READ(%u)", _IOC_NR(code));
return 1;
}
return 0;
case 'U':
if (_IOC_DIR(code) == _IOC_READ && _IOC_NR(code) == 0x2c) {
tprintf("UI_GET_SYSNAME(%u)", _IOC_SIZE(code));
return 1;
}
return 0;
case 'j':
if (_IOC_DIR(code) == _IOC_READ && _IOC_NR(code) == 0x13) {
tprintf("JSIOCGNAME(%u)", _IOC_SIZE(code));
return 1;
}
return 0;
case 'k':
if (_IOC_DIR(code) == _IOC_WRITE && _IOC_NR(code) == 0) {
tprintf("SPI_IOC_MESSAGE(%u)", _IOC_SIZE(code));
return 1;
}
return 0;
default:
return 0;
}
}
int
ioctl_decode_command_number(unsigned int arg)
{
switch (_IOC_TYPE(arg)) {
case 'E':
return evdev_decode_number(arg);
case 'H':
return hiddev_decode_number(arg);
case 'M':
if (_IOC_DIR(arg) == _IOC_WRITE) {
tprintf("MIXER_WRITE(%u)", _IOC_NR(arg));
return 1;
} else if (_IOC_DIR(arg) == _IOC_READ) {
tprintf("MIXER_READ(%u)", _IOC_NR(arg));
return 1;
}
return 0;
case 'U':
if (_IOC_DIR(arg) == _IOC_READ && _IOC_NR(arg) == 0x2c) {
tprintf("UI_GET_SYSNAME(%u)", _IOC_SIZE(arg));
return 1;
}
return 0;
case 'j':
if (_IOC_DIR(arg) == _IOC_READ && _IOC_NR(arg) == 0x13) {
tprintf("JSIOCGNAME(%u)", _IOC_SIZE(arg));
return 1;
}
return 0;
case 'k':
if (_IOC_DIR(arg) == _IOC_WRITE && _IOC_NR(arg) == 0) {
tprintf("SPI_IOC_MESSAGE(%u)", _IOC_SIZE(arg));
return 1;
}
return 0;
default:
return 0;
}
}
