static offs_t arm7_dasm(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram)
{
if( T_IS_SET(GET_CPSR) )
{
return thumb_disasm( buffer, pc, oprom[0] | (oprom[1] << 8)) | 2;
}
else
{
return arm7_disasm( buffer, pc, oprom[0] | (oprom[1] << 8) | (oprom[2] << 16) | (oprom[3] << 24)) | 4;
}
}
int darm_thumb_disasm(darm_t *d, uint16_t w)
{
memset(d, 0, sizeof(darm_t));
d->instr = I_INVLD;
d->instr_type = T_INVLD;
d->shift_type = S_INVLD;
d->S = d->E = d->U = d->H = d->P = d->I = B_INVLD;
d->R = d->T = d->W = d->M = d->N = d->B = B_INVLD;
d->dtype = d->stype = D_INVLD;
d->Rd = d->Rn = d->Rm = d->Ra = d->Rt = R_INVLD;
d->Rt2 = d->RdHi = d->RdLo = d->Rs = R_INVLD;
d->option = O_INVLD;
switch (w >> 11) {
case 0b11101: case 0b11110: case 0b11111:
fprintf(stderr, "darm_thumb_disasm: unknown err\n");
return -1;
default:
d->w = w;
return thumb_disasm(d, w);
}
}
