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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. |
KDSA
Cross Reference (Contains links to field and bit definitions)
KDSA Prolog
NAME : STRUCPRA DSECT : KDSA STATUS : VM/ESA Version 1, Release 2.0 DESCRIPTION: A Kernel DSA
KDSA Control Block Content
KDSA DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure KDSA A Kernel DSA 0000 0 Signed 4 * (0) 0000 0 Address 4 KSA_CHAIN not used 0004 4 Address 4 KSA_BWD previous KDSA 0008 8 Address 4 KSA_FWD next KDSA 000C 12 Address 4 KSA_R14 Reg 14 0010 16 Address 4 KSA_R15 Reg 15 0014 20 Address 4 KSA_R0 Reg 0 0018 24 Address 4 KSA_R1 Reg 1 001C 28 Address 4 KSA_R2 Reg 2 0020 32 Address 4 KSA_R3 Reg 3 0024 36 Address 4 KSA_R4 Reg 4 0028 40 Address 4 KSA_R5 Reg 5 002C 44 Address 4 KSA_R6 Reg 6 0030 48 Address 4 KSA_R7 Reg 7 0034 52 Address 4 KSA_R8 Reg 8 0038 56 Address 4 KSA_R9 Reg 9 003C 60 Address 4 KSA_R10 Reg 10 0040 64 Address 4 KSA_R11 Reg 11 0044 68 Address 4 KSA_R12 Reg 12 0048 72 Address 4 KSA_APPLR13 application R13 004C 76 Character 8 KSA_INTMASK application interrupt mask 004C 76 Character 4 * 1st half of PSW 0050 80 Character 4 KSA_PSWADDR PSW address 0054 84 Address 4 KSA_NAB NAB this frame 0058 88 Signed 4 KSA_FLAGS (0) flags 0058 88 Bitstring 1 KSA_FLAG0 1... .... KSA_KERNEL_ACTIVE X'80' Are we in the kernel 0059 89 Bitstring 1 KSA_FLAG1 reserved 005A 90 Bitstring 1 KSA_FLAG2 reserved 005B 91 Bitstring 1 KSA_FLAG3 reserved 005C 92 Character 28 * Reserved to 120 00000078 KSA_SIZE *-KDSA structure for anchor manip in nucon
KDSA Storage Layout
*** KDSA - A Kernel DSA * * +---------------------------+---------------------------+ * 0 | KSA_CHAIN | KSA_BWD | * +---------------------------+---------------------------+ * 8 | KSA_FWD | KSA_R14 | * +---------------------------+---------------------------+ * 10 | KSA_R15 | KSA_R0 | * +---------------------------+---------------------------+ * 18 | KSA_R1 | KSA_R2 | * +---------------------------+---------------------------+ * 20 | KSA_R3 | KSA_R4 | * +---------------------------+---------------------------+ * 28 | KSA_R5 | KSA_R6 | * +---------------------------+---------------------------+ * 30 | KSA_R7 | KSA_R8 | * +---------------------------+---------------------------+ * 38 | KSA_R9 | KSA_R10 | * +---------------------------+---------------------------+ * 40 | KSA_R11 | KSA_R12 | * +---------------------------+---------------------------+ * 48 | KSA_APPLR13 | KSA_INTMASK- | * +---------------------------+---------------------------+ * 50 | -(04C) | 54 * +---------------------------+ * *** KDSA - A Kernel DSA *** Overlay for KSA_INTMASK in KDSA * * +---------------------------+ * 48 ... 4C |///////////////////////////| * +---------------------------+---------------------------+ * 50 | KSA_PSWADDR | KSA_NAB | * +------+------+------+------+---------------------------+ * 58 |(058) |(059) |(05A) |(05B) |///////////////////////////| * +------+------+------+------+///////////////////////////| * 60 |///////////////////////////////////////////////////////| * =///////////////////////////////////////////////////////= * |///////////////////////////////////////////////////////| * +-------------------------------------------------------+ * 78 * *** Overlay for KSA_INTMASK in KDSA
KDSA Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----KSA_APPLR13 0048
KSA_BWD 0004
KSA_CHAIN 0000
KSA_FLAGS 0058
KSA_FLAG0 0058
KSA_FLAG1 0059
KSA_FLAG2 005A
KSA_FLAG3 005B
KSA_FWD 0008
KSA_INTMASK 004C
KSA_KERNEL_ACTIVE 0058 80
KSA_NAB 0054
KSA_PSWADDR 0050
KSA_R0 0014
KSA_R1 0018
KSA_R10 003C
KSA_R11 0040
KSA_R12 0044
KSA_R14 000C
KSA_R15 0010
KSA_R2 001C
KSA_R3 0020
KSA_R4 0024
KSA_R5 0028
KSA_R6 002C
KSA_R7 0030
KSA_R8 0034
KSA_R9 0038
KSA_SIZE 005C 00000078
Last updated on 19 Aug 1999 at 15:30:05 EDT.
Copyright IBM Corporation, 1990, 1999