Before calling either the IARQDUMP or IARQDSPD entry point, the
caller must make sure that the following general purpose registers
(GPRs) contain the specified information:
- Register
- Contents
- 0
- Used as a work register
- 1
- The address of a non-pageable parameter list
- 2-12
- Used as work registers
- 13
- The address of a standard save area
- 14
- The return address
- 15
- The entry address
Before calling either the IARQDUMP or IARQDSPD entry point, the
caller does not have to place any information into the access registers.