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Programming Interface Information:
This information is NOT
intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only. |
USAVE
Cross Reference (Contains links to field and bit definitions)
USAVE Prolog
Name : SVCSAVE Description: User Save Area DSECT : USAVE Function : USAVE is used by DMSITS to allocate and free save areas for other routines during SVC processing; it is pointed to by the USAVEPTR field in SSAVE.
USAVE Control Block Content
USAVE DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure USAVE User Save Area THIS IS A SCRATCH AREA PASSED TO USER WITH POINTER IN REGISTER 13. 0000 0 Dbl-Word 8 * (12) 0000000C USAVESZ (*-USAVE+7)/8 SIZE OF USER SAVE AREA
USAVE Storage Layout
*** USAVE - User Save Area * * +-------------------------------------------------------+ * 0 |///////////////////////////////////////////////////////| * =///////////////////////////////////////////////////////= * |///////////////////////////////////////////////////////| * +-------------------------------------------------------+ * 60 * *** USAVE - User Save Area
USAVE Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----USAVESZ 0000 0000000C
Last updated on 12 Aug 1999 at 11:26:41 EDT.
Copyright IBM Corporation, 1990, 1999