unsigned ReqMachine_data()
{
int sel;
int size;
int bitness;
machine_data_req *acc;
machine_data_ret *ret;
union {
unsigned_8 u8;
} *data;
acc = GetInPtr( 0 );
ret = GetOutPtr( 0 );
data = GetOutPtr( sizeof( *ret ) );
sel = acc->addr.segment;
if( RdosGetSelectorInfo( sel, &size, &bitness ) ) {
if( size > 0xFFFF )
bitness = 32;
ret->cache_start = 0;
ret->cache_end = size;
if( bitness == 16 )
data->u8 = 0;
else
data->u8 = 1;
} else {
ret->cache_start = 0;
ret->cache_end = 0xFFFFFFFF;
data->u8 = 1;
}
return( sizeof( *ret ) + sizeof( data->u8 ) );
}
int GetThreadMemoryModel( struct TDebugThread *obj )
{
int limit;
int bitness;
if (obj->Cs == 0x1B3)
return DEBUG_MEMORY_MODEL_FLAT;
if (RdosGetSelectorInfo(obj->Cs, &limit, &bitness))
{
if (limit == 0xFFFFFFFF)
return DEBUG_MEMORY_MODEL_FLAT;
if (bitness == 16)
return DEBUG_MEMORY_MODEL_16;
if (bitness == 32)
return DEBUG_MEMORY_MODEL_32;
}
return DEBUG_MEMORY_MODEL_16;
}
