FPXSA | Back to Index page |
Prolog Control Block Contents FPXSA DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
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FPXSA Prolog | Top of page |
NAME : HCPFPXSA DESCRIPTION: Floating Point Extended Save Area DSECT : FPXSA FUNCTION : Machine check extended save area for floating point extensions facility LOCATED BY : Location 212 (x'D4) - Real - PFXFPXSA Guest - UZPFPXSA CREATED BY : HCPMPSON - Allocate storage for a processor DELETED BY : HCPMPSOF - Release a processor's storage SERIALIZED : None RELOCATION CONSIDERATIONS : None COMPATIBILITY AND MIGRATION CONCERNS : This save area is architected as a full-page (4096-byte) area although only bytes 0-143 are currently defined. |
FPXSA Control Block Content | Top of page |
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FPXSA Storage Layout | Top of page |
*** FPXSA - Floating Point Extended Save Area * * +-------------------------------------------------------+ * 0 | FPXY0 | * +-------------------------------------------------------+ * 8 | FPXY1 | * +-------------------------------------------------------+ * 10 | FPXY2 | * +-------------------------------------------------------+ * 18 | FPXY3 | * +-------------------------------------------------------+ * 20 | FPXY4 | * +-------------------------------------------------------+ * 28 | FPXY5 | * +-------------------------------------------------------+ * 30 | FPXY6 | * +-------------------------------------------------------+ * 38 | FPXY7 | * +-------------------------------------------------------+ * 40 | FPXY8 | * +-------------------------------------------------------+ * 48 | FPXY9 | * +-------------------------------------------------------+ * 50 | FPXY10 | * +-------------------------------------------------------+ * 58 | FPXY11 | * +-------------------------------------------------------+ * 60 | FPXY12 | * +-------------------------------------------------------+ * 68 | FPXY13 | * +-------------------------------------------------------+ * 70 | FPXY14 | * +-------------------------------------------------------+ * 78 | FPXY15 | * +---------------------------+---------------------------+ * 80 | FPXFPC | FPXRSVD | * +---------------------------+ | * | | * +-------------------------------------------------------+ * 90 * *** FPXSA - Floating Point Extended Save Area |
FPXSA Cross Reference | Top of page |
Symbol Dspl Value -------------- ---- ----- FPXFPC 0080 FPXLGSZ 0084 00000090 FPXREGS 0000 FPXRSVD 0084 FPXSIZE 0084 00000200 FPXY0 0000 FPXY1 0008 FPXY10 0050 FPXY11 0058 FPXY12 0060 FPXY13 0068 FPXY14 0070 FPXY15 0078 FPXY2 0010 FPXY3 0018 FPXY4 0020 FPXY5 0028 FPXY6 0030 FPXY7 0038 FPXY8 0040 FPXY9 0048 |
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