MAPBDYVR (Map Boundary Information) Macro
The MAPBDYVR macro can be used to interpret the information that is retrieved by the EXTRACT macro for ID=BDY and MODE=P.
If 'name' is omitted, MAPBDYVR is taken as default.
Format
Requirements for the caller
- RMODE:
- 24 or ANY
Parameters
- DSECT=NO | YES
- DSECT=YES specifies that a mapping DSECT is generated. If the operand
is omitted, inline code is generated.
Table 1 describes the mapping and contents of the DSECT fields.
Mapping
| Field Name | No. of Bytes | Contents |
|---|---|---|
| DIRNAME | 8 | Phase name |
| DIRIDVSE | 3 | VSE-ID (X'FFFFFF') |
| DIRN | 1 | Number of halfwords following |
| DIRLMBR | 4 | Length of library member (phase) |
| DIRC | 1 | Flags: |
| SELFREL | X'80' phase is self-relocatable | |
| RELPHASE | X'40' phase is relocatable | |
| SVAELIG | X'20' phase is SVA-eligible | |
| SVAPHASE | X'10' phase is located in SVA | |
| PCIL | X'08' non-SYSLIB phase | |
| NOTFND | X'04' phase not found | |
| ACTIVE | X'02' directory entry active | |
| DIRSWIT | 1 | Flags: |
| DIRRMOD | X'20' 1: RMODE=ANY, 0: RMODE=24 | |
| DIRAM31 | X'10' 1: AMODE=31 or AMODE=ANY | |
| DIRAM24 | X'08' 1: AMODE=24 or AMODE=ANY | |
| 11: AMODE=ANY, 10: AMODE=31 | ||
| 00 or 01: AMODE=24 | ||
| 2 | Reserved | |
| DIRACOPY | 4 | Address of directory copy |
| DIRALPT | 4 | Load point at link-edit time |
| DIRAEPT | 4 | Entry point at link-edit time |
| DIRAPART | 4 | Partition start at link-edit time |
| DIRASVA | 4 | Entry point of phase in SVA |