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Annotation of researchv10no/cmd/PDP11/11as/as2.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 BSYM 01000             /* builtin symbol */
                      7: #define USYM 04000             /* user symbol */
                      8: 
                      9: struct expr {
                     10:        short typ;
                     11:        short val;
                     12: };
                     13: 
                     14: typedef union {
                     15:        struct expr *xp;
                     16:        unsigned uv;
                     17:        int v;
                     18: } OP;
                     19: 
                     20: extern struct expr expres();
                     21: extern OP readop();
                     22: extern OP savop;
                     23: extern OP lastop;
                     24: 
                     25: #define LAST(c) (lastop.v==(c))
                     26: #define ISCHAR(x) ((x).uv<0200)
                     27: 
                     28: struct hdr {
                     29:        short   magic;
                     30:        short   txtsiz;
                     31:        short   datsiz;
                     32:        short   bsssiz;
                     33:        short   symsiz;
                     34:        short   entry;
                     35:        short   flag;
                     36:        short   dummy;
                     37: };
                     38: extern struct hdr hdr;
                     39: 
                     40: #define T_UNDEF        0
                     41: #define T_ABS  1
                     42: #define T_TEXT 2
                     43: #define T_DATA 3
                     44: #define T_BSS  4
                     45: #define T_FLOPD        5
                     46: #define T_BRANCH       6
                     47: #define T_JSR  7
                     48: #define T_RTS  010
                     49: #define T_SYS  011
                     50: #define T_MOVF 012
                     51: #define T_DOUBLE       013
                     52: #define T_FLOPF        014
                     53: #define T_SINGLE       015
                     54: #define T_BYTE 016
                     55: #define T_STRING       017
                     56: #define T_EVEN 020
                     57: #define T_IF   021
                     58: #define T_ENDIF        022
                     59: #define T_GLOBL        023
                     60: #define T_REG  024
                     61: #define T__TEXT        025
                     62: #define T__DATA        026
                     63: #define T__BSS 027
                     64: #define T_MUL  030
                     65: #define T_SOB  031
                     66: #define T_COMM 032
                     67: #define T_ESTTXT       033
                     68: #define T_ESTDAT       034
                     69: #define T_JBR  035
                     70: #define T_JXX  036
                     71: 
                     72: #define T_EXTERN       040
                     73: #define R_EXTERN       5
                     74: #define PCREL  0100000
                     75: 
                     76: 
                     77: extern short *dot;
                     78: extern short *dotdot;
                     79: extern short *dotrel;
                     80: extern short savdot[3];
                     81: extern long tseek[2];
                     82: extern long rseek[2];
                     83: extern struct expr *curfb[20];
                     84: extern struct expr *usymtab;
                     85: extern struct expr *usymend;
                     86: extern struct expr *xsymbol;
                     87: extern struct expr *fbbuf;
                     88: extern FILE *txtf,*relf;
                     89: extern char argb[20];
                     90: extern int outmod;
                     91: extern int passno;
                     92: extern int errflg;
                     93: extern int line;
                     94: extern int ifflg;
                     95: extern int numval;
                     96: extern int brdelt;

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