SVC 146 (0A92)

BPESVC macro - is type 3, gets no lock.

Calls module BPESVC00, entry point BPESVC00.

GTF data is:

R15

For all function codes except 3: No applicable data. For function code 3: Address of name of requested function.

R0

Function code:

R1

Address of parameter list.

PLIST

The size of the parameter list depends on the function; format is:

Function code 0 (Query function status):

Function code 1 (Register named function):

Bytes

0-3

Parmlist version number.

4-7

Function name address.

8-11

Function routine address.

12-15

Function routine length.

16-19

Function routine version.

20-23

Pointer to 8-byte parameter area, a copy of which will be passed to the function routine.

24

Option byte 1; bits are as follows:


0000	0000	Never replace function module.
0000	0001	Replace if new version higher than old version.
0000	0010	Always replace function module.

25

Option byte 2; bits are as follows:


1...	....	Function caller must be supervisor state/key 0-7.
.1..	....	Function provider is in a BPE environment.
..1.	....	Cleanup function at provider termination.
...1	....	Delete function module at cleanup/deregistration.
....	xxxx	Reserved, must be 0.

26

Reserved, must be 0.

27

Bits


0xxx	....	PSW execution key (0-7) of function module.
....	xxxx	Reserved, must be 0.

Function code 2 (Deregister named function):

Function code 3 (Call named function):

Function code 4 (Termination cleanup):