So the allocated storage would be whitin 51000 bytes meaning the range of storage is 7FF9C000 - 7FFED000 and the ALLOC starts at 7FFEC1D8 do I have it right ?
> On Feb 14, 2022, at 10:12 AM, Harris Morgenstern <[email protected]> wrote: > > From MVS Authorized Assembler Services Ref: > > ,SPACE=ALLOC > ,SPACE=FREE > ,SPACE=UNALLOC > Specifies whether allocated, allocated and free, or unallocated storage is > to be reported. > ALLOC indicates that the virtual addresses and lengths of blocks of > storage allocated to the specific > area are to be listed. > FREE indicates that in addition to the information supplied by ALLOC, the > virtual addresses and > lengths of free space within the allocated blocks are to be listed. > UNALLOC indicates that the virtual addresses and lengths of unallocated > blocks of storage are to be > listed. Both TCB and REAL are ignored when UNALLOC is specified. > > Note: An allocated block of storage is a block that is a multiple of 4K in > size and contains some > storage that has been allocated via a GETMAIN or STORAGE macro. The free > storage is the storage > within an allocated block that has not been allocated via a GETMAIN or > STORAGE macro. An > unallocated block of storage is a block that is a multiple of 4K in size > and contains no allocated > storage. > > So if FREE is specified, ranges fully contained with other ranges are not > getmain assigned. > > ............... 00000001 7FF9C000 00051000 > 00000001 7FF9C000 00000E28 > > So E28x bytes starting at address 7FF9C000x is not getmain assigned, but > there is other > storage within the page starting at 7FF9C000x that is getmain assigned. > > > > Harris Morgenstern > z/OS Storage Management and System REXX > Dept. OBPA > IBM Poughkeepsie > 8-295-4221 > [email protected] > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
