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Annotation of 43BSDReno/sys/tahoe/scb.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *     @(#)scb.h       7.1 (Berkeley) 5/21/88
                      3:  */
                      4: 
                      5: /*
                      6:  * System control block.
                      7:  */
                      8: struct scb {
                      9:        int     (*scb_vec0)();          /* 000: reserved */
                     10:        int     (*scb_powfail)();       /* 001: power failure */
                     11:        int     (*scb_doadump)();       /* 002: power restore */
                     12:        int     (*scb_vec3)();          /* 003: reserved */
                     13:        int     (*scb_vec4)();          /* 004: reserved */
                     14:        int     (*scb_vec5)();          /* 005: reserved */
                     15:        int     (*scb_vec6)();          /* 006: reserved */
                     16:        int     (*scb_hardclock)();     /* 007: interval timer (clock) */
                     17:        int     (*scb_vec8)();          /* 008: reserved */
                     18:        int     (*scb_vec9)();          /* 009: reserved */
                     19:        int     (*scb_cnrint)();        /* 00a: console receive */
                     20:        int     (*scb_cnxint)();        /* 00b: console transmit */
                     21:        int     (*scb_rmtrint)();       /* 00c: remote line receive */
                     22:        int     (*scb_rmtxint)();       /* 00d: remote line transmit */
                     23:        int     (*scb_vec14)();         /* 00e: reserved */
                     24:        int     (*scb_vec15)();         /* 00f: reserved */
                     25:        int     (*scb_softint[15])();   /* 010: software ints (ipl 1f-1) */
                     26:        int     (*scb_vec31)();         /* 01f: reserved */
                     27:        int     (*scb_buserr)();        /* 020: bus error */
                     28:        int     (*scb_vec33)();         /* 021: reserved */
                     29:        int     (*scb_vec34)();         /* 022: reserved */
                     30:        int     (*scb_vec35)();         /* 023: reserved */
                     31:        int     (*scb_vec36)();         /* 024: reserved */
                     32:        int     (*scb_vec37)();         /* 025: reserved */
                     33:        int     (*scb_vec38)();         /* 026: reserved */
                     34:        int     (*scb_vec39)();         /* 027: reserved */
                     35:        int     (*scb_vec40)();         /* 028: reserved */
                     36:        int     (*scb_vec41)();         /* 029: reserved */
                     37:        int     (*scb_vec42)();         /* 02a: reserved */
                     38:        int     (*scb_syscall)();       /* 02b: system call (kcall) */
                     39:        int     (*scb_privinflt)();     /* 02c: privileged/reserved inst */ 
                     40:        int     (*scb_respoflt)();      /* 02d: reserved operand */
                     41:        int     (*scb_resadflt)();      /* 02e: reserved addressing mode */
                     42:        int     (*scb_protflt)();       /* 02f: access control violation */
                     43:        int     (*scb_transflt)();      /* 030: translation not valid */
                     44:        int     (*scb_kspnotval)();     /* 031: kernel stack invalid */
                     45:        int     (*scb_tracep)();        /* 032: trace trap */
                     46:        int     (*scb_bptflt)();        /* 033: breakpoint */
                     47:        int     (*scb_arithtrap)();     /* 034: arithmetic exception */
                     48:        int     (*scb_alignflt)();      /* 035: alignment fault */
                     49:        int     (*scb_sfexcep)();       /* 036: system forced exception */
                     50:        int     (*scb_fpm)();           /* 037: floating point emulation */
                     51:        int     (*scb_vec56)();         /* 038: reserved */
                     52:        int     (*scb_vec57)();         /* 039: reserved */
                     53:        int     (*scb_vec58)();         /* 03a: reserved */
                     54:        int     (*scb_vec59)();         /* 03b: reserved */
                     55:        int     (*scb_vec60)();         /* 03c: reserved */
                     56:        int     (*scb_vec61)();         /* 03d: reserved */
                     57:        int     (*scb_vec62)();         /* 03e: reserved */
                     58:        int     (*scb_vec63)();         /* 03f: reserved */
                     59:        int     (*scb_devint[191])();   /* 040: device vectors */
                     60: };
                     61: 
                     62: #define        SCB_LASTIV      (sizeof (((struct scb *)0)->scb_devint) / \
                     63:     sizeof (((struct scb *)0)->scb_devint[0]))
                     64: 
                     65: #ifdef KERNEL
                     66: extern struct scb scb;
                     67: #endif

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