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Annotation of researchv10no/cmd/PDP11/11as/as1.h, revision 1.1.1.1

1.1       root        1: #include <stdio.h>
                      2: 
                      3: #define eae 0
                      4: 
                      5: #define NCPS 8
                      6: #define HSHSIZ 3001
                      7: #define BSYM 01000             /* builtin symbol */
                      8: #define USYM 04000             /* user symbol */
                      9: 
                     10: struct expr {
                     11:        short typ;
                     12:        short val;
                     13: };
                     14: 
                     15: struct symtab {
                     16:        char name[NCPS];
                     17:        struct expr sval;
                     18: };
                     19: 
                     20: typedef union {
                     21:        struct expr *xp;
                     22:        unsigned uv;
                     23:        int v;
                     24: } OP;
                     25: 
                     26: extern struct expr expres();
                     27: extern struct expr *rname();
                     28: extern OP readop();
                     29: extern OP _readop();
                     30: extern OP savop;
                     31: extern OP lastop;
                     32: 
                     33: #define LAST(c) (lastop.v==(c))
                     34: #define ISCHAR(x) ((x).uv<0200)
                     35: 
                     36: extern struct nxtfb {
                     37:        char c0;
                     38:        char c1;
                     39:        short val;
                     40: } nxtfb;
                     41: 
                     42: 
                     43: #define T_UNDEF        0
                     44: #define T_ABS  1
                     45: #define T_TEXT 2
                     46: #define T_DATA 3
                     47: #define T_BSS  4
                     48: #define T_FLOPD        5
                     49: #define T_BRANCH       6
                     50: #define T_JSR  7
                     51: #define T_RTS  010
                     52: #define T_SYS  011
                     53: #define T_MOVF 012
                     54: #define T_DOUBLE       013
                     55: #define T_FLOPF        014
                     56: #define T_SINGLE       015
                     57: #define T_BYTE 016
                     58: #define T_STRING       017
                     59: #define T_EVEN 020
                     60: #define T_IF   021
                     61: #define T_ENDIF        022
                     62: #define T_GLOBL        023
                     63: #define T_REG  024
                     64: #define T__TEXT        025
                     65: #define T__DATA        026
                     66: #define T__BSS 027
                     67: #define T_MUL  030
                     68: #define T_SOB  031
                     69: #define T_COMM 032
                     70: #define T_ESTTXT       033
                     71: #define T_ESTDAT       034
                     72: #define T_JBR  035
                     73: #define T_JXX  036
                     74: 
                     75: #define T_EXTERN       040
                     76: 
                     77: #define C_IOR  -11
                     78: #define C_ESC  -10
                     79: #define C_WHITE        -9
                     80: #define C_TERM -8
                     81: #define C_DQUO -7
                     82: #define C_GARB -6
                     83: #define C_SQUO -5
                     84: #define C_min4 -4
                     85: #define C_SKIP -3
                     86: #define C_min2 -2
                     87: #define C_EOL  -1
                     88: #define C_STR  0
                     89: 
                     90: extern short *dot;
                     91: extern short *dotdot;
                     92: extern short *dotrel;
                     93: extern char curfbr[10];
                     94: extern int curfb[10];
                     95: extern short savdot[3];
                     96: extern struct symtab *symend;
                     97: extern struct symtab *usymtab;
                     98: extern struct symtab *hshtab[HSHSIZ];
                     99: extern char chartab[];
                    100: extern FILE *pof;
                    101: extern FILE *fbfil;
                    102: extern int errflg;
                    103: extern char ch;
                    104: extern char symbol[NCPS];
                    105: extern int line;
                    106: extern int ifflg;
                    107: extern int nargs;
                    108: extern char **curarg;
                    109: extern int numval;

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