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1.1 root 1: /* scb.h 6.1 83/08/01 */
2:
3: /*
4: * VAX System control block layout
5: */
6:
7: struct scb {
8: int (*scb_stray)(); /* reserved */
9: int (*scb_machchk)(); /* machine chack */
10: int (*scb_kspinval)(); /* KSP invalid */
11: int (*scb_powfail)(); /* power fail */
12: int (*scb_resinstr)(); /* reserved instruction */
13: int (*scb_custinst)(); /* XFC instr */
14: int (*scb_resopnd)(); /* reserved operand */
15: int (*scb_resaddr)(); /* reserved addr mode */
16: int (*scb_acv)(); /* access control violation */
17: int (*scb_tnv)(); /* translation not valid */
18: int (*scb_tracep)(); /* trace pending */
19: int (*scb_bpt)(); /* breakpoint instr */
20: int (*scb_compat)(); /* compatibility mode fault */
21: int (*scb_arith)(); /* arithmetic fault */
22: int (*scb_stray2)();
23: int (*scb_stray3)();
24: int (*scb_chmk)(); /* CHMK instr */
25: int (*scb_chme)(); /* CHME instr */
26: int (*scb_chms)(); /* CHMS instr */
27: int (*scb_chmu)(); /* CHMU instr */
28: int (*scb_sbisilo)(); /* SBI silo compare */
29: int (*scb_cmrd)(); /* corrected mem read data */
30: int (*scb_sbialert)(); /* SBI alert */
31: int (*scb_sbiflt)(); /* SBI fault */
32: int (*scb_wtime)(); /* memory write timeout */
33: int (*scb_stray4[8])();
34: int (*scb_soft[15])(); /* software interrupt */
35: int (*scb_timer)(); /* interval timer interrupt */
36: int (*scb_stray5[7])();
37: int (*scb_stray6[4])();
38: int (*scb_csdr)(); /* console storage receive */
39: int (*scb_csdx)(); /* console storage transmit */
40: int (*scb_ctr)(); /* console terminal receive */
41: int (*scb_ctx)(); /* console terminal transmit */
42: int (*scb_ipl14[16])(); /* device interrupts IPL 14 */
43: int (*scb_ipl15[16])(); /* " " IPL 15 */
44: int (*scb_ipl16[16])(); /* " " IPL 16 */
45: int (*scb_ipl17[16])(); /* " " IPL 17 */
46: int (*scb_ubaint[128])(); /* Unibus device intr */
47: int (*scb_uba1int[128])(); /* Unibus 1 device intr */
48: };
49:
50: #ifdef KERNEL
51: extern struct scb scb;
52: /* scb.scb_ubaint is the same as UNIvec */
53: #endif
54:
55: #define scbentry(f, how) ((int (*)())(((int)f)+how))
56:
57: #define SCB_KSTACK 0
58: #define SCB_ISTACK 1
59: #define SCB_WCS 2
60: #define SCB_HALT 3
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