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Annotation of researchv8dc/cmd/adb/defs.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * adb - vax string table version; common definitions
                      3:  */
                      4: 
                      5: #include <ctype.h>
                      6: 
                      7: #include "mtype.h"
                      8: 
                      9: #define        DBNAME  "adb\n"
                     10: 
                     11: typedef        char    BOOL;
                     12: typedef        char    MSG[];
                     13: 
                     14: #define        NVARS   36
                     15: #define MAXOFF 255
                     16: #define MAXPOS 80
                     17: #define MAXLIN 128
                     18: #define        ARB     512
                     19: #define MAXCOM 64
                     20: #define MAXARG 32
                     21: #define LINSIZ 512
                     22: #define        MAXSYM  255
                     23: 
                     24: #define EOR    '\n'
                     25: #define SP     ' '
                     26: #define TB     '\t'
                     27: #define QUOTE  0200
                     28: 
                     29: #define STRIP  0177
                     30: #define LOBYTE 0377
                     31: #define EVEN   (~1)
                     32: 
                     33: #define        STDIN   0
                     34: #define        STDOUT  1
                     35: 
                     36: #define        NULL    0
                     37: 
                     38: #define        TRUE    (-1)
                     39: #define        FALSE   0
                     40: 
                     41: /*
                     42:  * `space' tags: qualify addresses
                     43:  */
                     44: 
                     45: #define        SPTYPE  077
                     46: 
                     47: #define        NOSP    00      /* nowhere (= command) */
                     48: #define        DATASP  01      /* data space */
                     49: #define        INSTSP  02      /* instruction space */
                     50: #define        UBLKSP  03      /* user block (saved registers) */
                     51: #define        REGSP   04      /* registers */
                     52: 
                     53: #define        CORF    0       /* in core image */
                     54: #define        SYMF    0100    /* in symbol file */
                     55: 
                     56: #define        RAWADDR 0200    /* ignore kernel mapping for this address */
                     57: 
                     58: /*
                     59:  * breakpoints
                     60:  */
                     61: 
                     62: #define        BKPTCLR 0       /* not a real breakpoint */
                     63: #define BKPTSET        1       /* real, ready to trap */
                     64: #define BKPTSKIP 2     /* real, skip over it next time */
                     65: 
                     66: struct bkpt {
                     67:        ADDR    loc;
                     68:        WORD    ins;
                     69:        int     count;
                     70:        int     initcnt;
                     71:        int     flag;
                     72:        char    comm[MAXCOM];
                     73:        struct bkpt *nxtbkpt;
                     74: };
                     75: typedef struct bkpt    BKPT;
                     76: 
                     77: /*
                     78:  * run modes
                     79:  */
                     80: 
                     81: #define        SINGLE  1
                     82: #define        CONTIN  2
                     83: 
                     84: /*
                     85:  * file address maps
                     86:  * each open file has one per segment
                     87:  * if b <= address <= e, address is valid in space type sp
                     88:  * and may be found at address + f in the file
                     89:  */
                     90: 
                     91: #define        NMAP    5       /* text data stack u-area endmarker */
                     92: 
                     93: struct map {
                     94:        ADDR    b;              /* base */
                     95:        ADDR    e;              /* end */
                     96:        ADDR    f;              /* offset within file */
                     97:        short   sp;             /* type of space */
                     98:        short   flag;
                     99: };
                    100: typedef        struct map      MAP;
                    101: #define        MPINUSE 01
                    102: 
                    103: /*
                    104:  * common globals
                    105:  */
                    106: 
                    107: extern WORD    expv, adrval;
                    108: extern int     expsp;
                    109: extern int     adrflg;
                    110: extern WORD    cntval;
                    111: extern int     cntflg;
                    112: extern WORD    loopcnt;
                    113: extern ADDR    maxoff;
                    114: extern ADDR    localval;
                    115: extern ADDR    maxfile;
                    116: extern ADDR    maxstor;
                    117: 
                    118: extern ADDR    dot;
                    119: extern int     dotsp;
                    120: extern WORD    dotinc;
                    121: 
                    122: extern WORD    var[];
                    123: 
                    124: extern int     xargc;
                    125: 
                    126: extern BOOL    wtflag;
                    127: extern char    *corfil, *symfil;
                    128: extern int     fcor, fsym;
                    129: extern MAP     cormap[], symmap[];
                    130: extern BOOL    mkfault;
                    131: 
                    132: extern int     pid;
                    133: extern int     signo;
                    134: extern int     sigcode;
                    135: 
                    136: extern char    *errflg;
                    137: 
                    138: /* result type declarations */
                    139: 
                    140: struct nlist *symtab, *esymtab;
                    141: struct nlist *cursym;
                    142: struct nlist *lookup();
                    143: 
                    144: ADDR   inkdot();
                    145: char   *exform();
                    146: WORD   round();
                    147: BKPT   *scanbkpt();
                    148: WORD   findsym();

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