| 1 | char *xxxvers[] = "\nFORTRAN 77 PASS 1, VERSION 1.16, 3 NOVEMBER 1978\n"; |
| 2 | |
| 3 | #include "defs" |
| 4 | |
| 5 | |
| 6 | main(argc, argv) |
| 7 | int argc; |
| 8 | char **argv; |
| 9 | { |
| 10 | char *s; |
| 11 | int k, retcode; |
| 12 | FILEP opf(); |
| 13 | |
| 14 | #define DONE(c) { retcode = c; goto finis; } |
| 15 | |
| 16 | --argc; |
| 17 | ++argv; |
| 18 | |
| 19 | while(argc>0 && argv[0][0]=='-') |
| 20 | { |
| 21 | for(s = argv[0]+1 ; *s ; ++s) switch(*s) |
| 22 | { |
| 23 | case 'w': |
| 24 | if(s[1]=='6' && s[2]=='6') |
| 25 | { |
| 26 | ftn66flag = YES; |
| 27 | s += 2; |
| 28 | } |
| 29 | else |
| 30 | nowarnflag = YES; |
| 31 | break; |
| 32 | |
| 33 | case 'U': |
| 34 | shiftcase = NO; |
| 35 | break; |
| 36 | |
| 37 | case 'u': |
| 38 | undeftype = YES; |
| 39 | break; |
| 40 | |
| 41 | case 'O': |
| 42 | optimflag = YES; |
| 43 | if( isdigit(s[1]) ) |
| 44 | { |
| 45 | k = *++s - '0'; |
| 46 | if(k > MAXREGVAR) |
| 47 | { |
| 48 | warn1("-O%d: too many register variables", k); |
| 49 | maxregvar = MAXREGVAR; |
| 50 | } |
| 51 | else |
| 52 | maxregvar = k; |
| 53 | } |
| 54 | break; |
| 55 | |
| 56 | case 'd': |
| 57 | debugflag = YES; |
| 58 | break; |
| 59 | |
| 60 | case 'p': |
| 61 | profileflag = YES; |
| 62 | break; |
| 63 | |
| 64 | case 'C': |
| 65 | checksubs = YES; |
| 66 | break; |
| 67 | |
| 68 | case '1': |
| 69 | onetripflag = YES; |
| 70 | break; |
| 71 | |
| 72 | case 'I': |
| 73 | if(*++s == '2') |
| 74 | tyint = TYSHORT; |
| 75 | else if(*s == '4') |
| 76 | { |
| 77 | shortsubs = NO; |
| 78 | tyint = TYLONG; |
| 79 | } |
| 80 | else if(*s == 's') |
| 81 | shortsubs = YES; |
| 82 | else |
| 83 | fatal1("invalid flag -I%c\n", *s); |
| 84 | tylogical = tyint; |
| 85 | break; |
| 86 | |
| 87 | default: |
| 88 | fatal1("invalid flag %c\n", *s); |
| 89 | } |
| 90 | --argc; |
| 91 | ++argv; |
| 92 | } |
| 93 | |
| 94 | if(argc != 4) |
| 95 | fatal1("arg count %d", argc); |
| 96 | asmfile = opf(argv[1]); |
| 97 | initfile = opf(argv[2]); |
| 98 | textfile = opf(argv[3]); |
| 99 | |
| 100 | initkey(); |
| 101 | if(inilex( copys(argv[0]) )) |
| 102 | DONE(1); |
| 103 | fprintf(diagfile, "%s:\n", argv[0]); |
| 104 | fileinit(); |
| 105 | procinit(); |
| 106 | if(k = yyparse()) |
| 107 | { |
| 108 | fprintf(diagfile, "Bad parse, return code %d\n", k); |
| 109 | DONE(1); |
| 110 | } |
| 111 | if(nerr > 0) |
| 112 | DONE(1); |
| 113 | if(parstate != OUTSIDE) |
| 114 | { |
| 115 | warn("missing END statement"); |
| 116 | endproc(); |
| 117 | } |
| 118 | doext(); |
| 119 | preven(ALIDOUBLE); |
| 120 | prtail(); |
| 121 | #if FAMILY==SCJ |
| 122 | puteof(); |
| 123 | #endif |
| 124 | DONE(0); |
| 125 | |
| 126 | |
| 127 | finis: |
| 128 | done(retcode); |
| 129 | return(retcode); |
| 130 | } |
| 131 | |
| 132 | |
| 133 | |
| 134 | done(k) |
| 135 | int k; |
| 136 | { |
| 137 | static int recurs = NO; |
| 138 | |
| 139 | if(recurs == NO) |
| 140 | { |
| 141 | recurs = YES; |
| 142 | clfiles(); |
| 143 | } |
| 144 | exit(k); |
| 145 | } |
| 146 | |
| 147 | |
| 148 | LOCAL FILEP opf(fn) |
| 149 | char *fn; |
| 150 | { |
| 151 | FILEP fp; |
| 152 | if( fp = fopen(fn, "w") ) |
| 153 | return(fp); |
| 154 | |
| 155 | fatal1("cannot open intermediate file %s", fn); |
| 156 | /* NOTREACHED */ |
| 157 | } |
| 158 | |
| 159 | |
| 160 | |
| 161 | LOCAL clfiles() |
| 162 | { |
| 163 | clf(&textfile); |
| 164 | clf(&asmfile); |
| 165 | clf(&initfile); |
| 166 | } |
| 167 | |
| 168 | |
| 169 | clf(p) |
| 170 | FILEP *p; |
| 171 | { |
| 172 | if(p!=NULL && *p!=NULL && *p!=stdout) |
| 173 | { |
| 174 | if(ferror(*p)) |
| 175 | fatal("writing error"); |
| 176 | fclose(*p); |
| 177 | } |
| 178 | *p = NULL; |
| 179 | } |
| 180 | |