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Annotation of 3BSD/cmd/adb/defs.h, revision 1.1

1.1     ! root        1: #
        !             2: /*
        !             3:  *
        !             4:  *     UNIX debugger - common definitions
        !             5:  *
        !             6:  */
        !             7: 
        !             8: 
        !             9: 
        !            10: /*     Layout of a.out file (fsym):
        !            11:  *
        !            12:  *     header of 8 longwords
        !            13:  *                             magic number 410
        !            14:  *                             text size       )
        !            15:  *                             data size       ) padded with 0 to multiple of 4 bytes
        !            16:  *                             bss size        )
        !            17:  *                             symbol table size
        !            18:  *                             entry address
        !            19:  *                             size of text relocation info
        !            20:  *                             size of data relocation info
        !            21:  *
        !            22:  *
        !            23:  *     header:         0
        !            24:  *     text:           32
        !            25:  *     data:           32+textsize
        !            26:  *     text reloc:     32+textsize+datasize
        !            27:  *     data reloc:     32+textsize+datasize+textreloc
        !            28:  *     symbol table:   32+textsize+datasize+textreloc+datareloc
        !            29:  *
        !            30:  */
        !            31: 
        !            32: #ifdef EDDT
        !            33: #define printf printadb
        !            34: #endif
        !            35: 
        !            36: #include <sys/param.h>
        !            37: #include <sys/dir.h>
        !            38: #include <sys/psl.h>
        !            39: #include <sys/user.h>
        !            40: #include "mac.h"
        !            41: #include "mode.h"
        !            42: 
        !            43: 
        !            44: #define VARB   11
        !            45: #define VARD   13
        !            46: #define VARE   14
        !            47: #define VARM   22
        !            48: #define VARS   28
        !            49: #define VART   29
        !            50: 
        !            51: #define COREMAGIC 0140000
        !            52: 
        !            53: #define RD     0
        !            54: #define WT     1
        !            55: #define NSP    0
        !            56: #define        ISP     1
        !            57: #define        DSP     2
        !            58: #define STAR   4
        !            59: #define STARCOM 0200
        !            60: #define DSYM   4
        !            61: #define ISYM   4
        !            62: #define ASYM   2
        !            63: #define NSYM   0
        !            64: #define ESYM   (-1)
        !            65: #define XSYM   (-2)
        !            66: #define BKPTSET        1
        !            67: #define BKPTEXEC 2
        !            68: #define        SYMSIZ  100
        !            69: #define MAXSIG 20
        !            70: 
        !            71: #define USERPS PSL
        !            72: #define USERPC PC
        !            73: #define BPT    03
        !            74: #define TBIT   020
        !            75: #define FD     0200
        !            76: #define        SETTRC  0
        !            77: #define        RDUSER  2
        !            78: #define        RIUSER  1
        !            79: #define        WDUSER  5
        !            80: #define WIUSER 4
        !            81: #define        RUREGS  3
        !            82: #define        WUREGS  6
        !            83: #define        CONTIN  7
        !            84: #define        EXIT    8
        !            85: #define SINGLE 9
        !            86: 
        !            87: #define FROFF  (&(0->fpsr))
        !            88: #define FRLEN  25
        !            89: #define FRMAX  6
        !            90: 
        !            91: /* the quantities involving ctob() are located in the kernel stack.
        !            92: /* the others are in the pcb.
        !            93: */
        !            94: #define KSP 0
        !            95: #define ESP 4
        !            96: #define SSP 8
        !            97: #define USP (ctob(UPAGES)-5*sizeof(int))
        !            98: #define R0 (ctob(UPAGES)-19*sizeof(int))
        !            99: #define R1 (ctob(UPAGES)-18*sizeof(int))
        !           100: #define R2 (ctob(UPAGES)-17*sizeof(int))
        !           101: #define R3 (ctob(UPAGES)-16*sizeof(int))
        !           102: #define R4 (ctob(UPAGES)-15*sizeof(int))
        !           103: #define R5 (ctob(UPAGES)-14*sizeof(int))
        !           104: #define R6 (ctob(UPAGES)-13*sizeof(int))
        !           105: #define R7 (ctob(UPAGES)-12*sizeof(int))
        !           106: #define R8 (ctob(UPAGES)-11*sizeof(int))
        !           107: #define R9 (ctob(UPAGES)-10*sizeof(int))
        !           108: #define R10 (ctob(UPAGES)-9*sizeof(int))
        !           109: #define R11 (ctob(UPAGES)-8*sizeof(int))
        !           110: #define AP (ctob(UPAGES)-7*sizeof(int))
        !           111: #define FP (ctob(UPAGES)-6*sizeof(int))
        !           112: #define PC (ctob(UPAGES)-2*sizeof(int))
        !           113: #define PSL (ctob(UPAGES)-1*sizeof(int))
        !           114: #define P0BR 80
        !           115: #define P0LR 84
        !           116: #define P1BR 88
        !           117: #define P1LR 92
        !           118: 
        !           119: #define MAXOFF 255
        !           120: #define MAXPOS 80
        !           121: #define MAXLIN 128
        !           122: #define EOF    0
        !           123: #define EOR    '\n'
        !           124: #define SP     ' '
        !           125: #define TB     '\t'
        !           126: #define QUOTE  0200
        !           127: #define STRIP  0177
        !           128: #define LOBYTE 0377
        !           129: #define EVEN   -2
        !           130: 
        !           131: 
        !           132: /* long to ints and back (puns) */
        !           133: union {
        !           134:        INT     I[2];
        !           135:        L_INT   L;
        !           136: } itolws;
        !           137: 
        !           138: #ifndef vax
        !           139: #define leng(a)                ((long)((unsigned)(a)))
        !           140: #define shorten(a)     ((int)(a))
        !           141: #define itol(a,b)      (itolws.I[0]=(a), itolws.I[1]=(b), itolws.L)
        !           142: #else
        !           143: #define leng(a)                itol(0,a)
        !           144: #define shorten(a)     ((short)(a))
        !           145: #define itol(a,b)      (itolws.I[0]=(b), itolws.I[1]=(a), itolws.L)
        !           146: #endif
        !           147: 
        !           148: 
        !           149: 
        !           150: /* result type declarations */
        !           151: L_INT          inkdot();
        !           152: SYMPTR         lookupsym();
        !           153: SYMPTR         symget();
        !           154: POS            get();
        !           155: POS            chkget();
        !           156: STRING         exform();
        !           157: L_INT          round();
        !           158: BKPTR          scanbkpt();
        !           159: VOID           fault();

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