static addr_off GetAnOffset( address *where )
{
DbgAddr = *where;
if( Is32BitSegment ) {
return( GetDataLong() );
} else {
return( (unsigned short)GetDataWord() );
}
}
mad_status DIGENTRY MIDisasmInsNext( mad_disasm_data *dd, const mad_registers *mr, address *next )
{
mad_disasm_control dc;
*next = GetRegIP( mr );
next->mach.offset += dd->ins.size;
dc = DisasmControl( dd, mr );
if( (dc & MDC_TAKEN_MASK) == MDC_TAKEN_NOT ) {
return( MS_OK );
}
switch( dc & MDC_TYPE_MASK ) {
case MDC_SYSCALL:
return( MS_FAIL );
case MDC_JUMP:
case MDC_CALL:
switch( dd->ins.op[ OP_1 ].type & DO_MASK ) {
case DO_ABSOLUTE:
next->mach.segment = dd->ins.op[ OP_1 ].extra;
/* fall through */
case DO_RELATIVE:
next->mach.offset = dd->ins.op[ OP_1 ].value;
break;
case DO_REG:
next->mach.offset = RegValue( mr, dd->ins.op[ OP_1 ].base );
break;
default:
/* memory indirect jump/call */
DoDisasmMemRefWalk( dd, FindCallTarget, mr, &DbgAddr );
if( dd->ins.flags.u.x86 & DIF_X86_OPND_LONG ) {
next->mach.offset = GetDataLong();
if( dd->ins.op[ OP_1 ].ref_type == DRT_X86_FARPTR48 ) {
next->mach.segment = (unsigned_16)GetDataWord();
}
} else {
next->mach.offset = (unsigned_16)GetDataWord();
if( dd->ins.op[ OP_1 ].ref_type == DRT_X86_FARPTR32 ) {
next->mach.segment = (unsigned_16)GetDataWord();
}
}
break;
}
break;
case MDC_SYSRET:
case MDC_RET:
DbgAddr = GetRegSP( mr );
if( dd->ins.flags.u.x86 & DIF_X86_OPND_LONG ) {
next->mach.offset = GetDataLong();
} else {
next->mach.offset = (unsigned_16)GetDataWord();
}
switch( dd->ins.type ) {
case DI_X86_retf:
case DI_X86_retf2:
next->mach.segment = (unsigned_16)GetDataWord();
break;
default:
break;
}
break;
}
return( MS_OK );
}
PyObject* GetData(Cursor* cur, Py_ssize_t iCol)
{
// Returns an object representing the value in the row/field. If 0 is returned, an exception has already been set.
//
// The data is assumed to be the default C type for the column's SQL type.
ColumnInfo* pinfo = &cur->colinfos[iCol];
// First see if there is a user-defined conversion.
int conv_index = GetUserConvIndex(cur, pinfo->sql_type);
if (conv_index != -1)
return GetDataUser(cur, iCol, conv_index);
switch (pinfo->sql_type)
{
case SQL_WCHAR:
case SQL_WVARCHAR:
case SQL_WLONGVARCHAR:
return GetText(cur, iCol);
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_LONGVARCHAR:
case SQL_SS_XML:
case SQL_DB2_XML:
return GetText(cur, iCol);
case SQL_GUID:
if (UseNativeUUID())
return GetUUID(cur, iCol);
return GetText(cur, iCol);
break;
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
return GetBinary(cur, iCol);
case SQL_DECIMAL:
case SQL_NUMERIC:
return GetDataDecimal(cur, iCol);
case SQL_BIT:
return GetDataBit(cur, iCol);
case SQL_TINYINT:
case SQL_SMALLINT:
case SQL_INTEGER:
return GetDataLong(cur, iCol);
case SQL_BIGINT:
return GetDataLongLong(cur, iCol);
case SQL_REAL:
case SQL_FLOAT:
case SQL_DOUBLE:
return GetDataDouble(cur, iCol);
case SQL_TYPE_DATE:
case SQL_TYPE_TIME:
case SQL_TYPE_TIMESTAMP:
return GetDataTimestamp(cur, iCol);
case SQL_SS_TIME2:
return GetSqlServerTime(cur, iCol);
}
return RaiseErrorV("HY106", ProgrammingError, "ODBC SQL type %d is not yet supported. column-index=%zd type=%d",
(int)pinfo->sql_type, iCol, (int)pinfo->sql_type);
}
PyObject*
GetData(Cursor* cur, Py_ssize_t iCol)
{
// Returns an object representing the value in the row/field. If 0 is returned, an exception has already been set.
//
// The data is assumed to be the default C type for the column's SQL type.
ColumnInfo* pinfo = &cur->colinfos[iCol];
switch (pinfo->sql_type)
{
case SQL_WCHAR:
case SQL_WVARCHAR:
case SQL_WLONGVARCHAR:
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_LONGVARCHAR:
case SQL_GUID:
return GetDataString(cur, iCol);
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
return GetDataBuffer(cur, iCol);
case SQL_DECIMAL:
case SQL_NUMERIC:
{
if (decimal_type == 0)
break;
return GetDataDecimal(cur, iCol);
}
case SQL_BIT:
return GetDataBit(cur, iCol);
case SQL_TINYINT:
case SQL_SMALLINT:
case SQL_INTEGER:
return GetDataLong(cur, iCol);
case SQL_BIGINT:
return GetDataLongLong(cur, iCol);
case SQL_REAL:
case SQL_FLOAT:
case SQL_DOUBLE:
return GetDataDouble(cur, iCol);
case SQL_TYPE_DATE:
case SQL_TYPE_TIME:
case SQL_TYPE_TIMESTAMP:
return GetDataTimestamp(cur, iCol);
case SQL_SS_TIME2:
return GetSqlServerTime(cur, iCol);
}
return RaiseErrorV("HY106", ProgrammingError, "ODBC SQL type %d is not yet supported. column-index=%zd type=%d",
(int)pinfo->sql_type, iCol, (int)pinfo->sql_type);
}
