Record describing 16-byte floating point register in signal handler.
Source position: sighndh.inc line 25
| type tfpxreg = record | ||
| significand: array [0..3] of Word; | 
 | Decimal part of floating point value. | 
| exponent: Word; | 
 | Exponent of floating point value. | 
| padding: array [0..2] of Word; | 
 | Padding variable. | 
| end; |