The DASD common services PDA provides the keyword-oriented diagnostic
information. Table 1 provides a detailed description
of all PDA information.
Table 1. PDA Information Offset
Dec(Hex)
|
Bytes and
Bit Pattern
|
Field Name
|
Description
|
---|
0 (X'00') |
2 |
DISPDRTN |
Return code |
2 (X'02') |
1 |
DISPDCM1 |
A comma |
3 (X'03') |
3 |
DISPDRSN |
Reason code |
6 (X'06') |
1 |
DISPDCM2 |
A comma |
7 (X'07') |
8 |
DISPDNAM |
Name of the module detecting the error |
15 (X'0F') |
1 |
DISPDCM3 |
A comma |
16 (X'10') |
4 |
DISPDISP |
Hexadecimal displacement from module entry point
to the instruction detecting the error |
20 (X'14') |
1 |
DISPDCM4 |
A comma |
21 (X'15') |
3 |
DISPDID1 |
ID of the most recent calling function |
24 (X'18') |
1 |
DISPDCM5 |
A comma |
25 (X'19') |
3 |
DISPDID2 |
ID of second most recent calling function |
28 (X'1C') |
1 |
DISPDCM6 |
A comma |
29 (X'1D') |
3 |
DISPDID3 |
ID of third most recent calling function |