| 1 | char *xxxvers[] = "\n FORTRAN 77 DRIVER, VERSION 1.11, 28 JULY 1978\n"; |
| 2 | #include <stdio.h> |
| 3 | #include <ctype.h> |
| 4 | #include "defines" |
| 5 | #include "locdefs" |
| 6 | #include "drivedefs" |
| 7 | #include "ftypes" |
| 8 | #include <signal.h> |
| 9 | |
| 10 | static FILEP diagfile = {stderr} ; |
| 11 | static int pid; |
| 12 | static int sigivalue = 0; |
| 13 | static int sigqvalue = 0; |
| 14 | |
| 15 | static char *pass1name = PASS1NAME ; |
| 16 | static char *pass2name = PASS2NAME ; |
| 17 | static char *asmname = ASMNAME ; |
| 18 | static char *ldname = LDNAME ; |
| 19 | static char *footname = FOOTNAME; |
| 20 | static char *proffoot = PROFFOOT; |
| 21 | static char *macroname = "m4"; |
| 22 | static char *shellname = "/bin/sh"; |
| 23 | static char *aoutname = "a.out" ; |
| 24 | |
| 25 | static char *infname; |
| 26 | static char textfname[15]; |
| 27 | static char asmfname[15]; |
| 28 | static char asmpass2[15]; |
| 29 | static char initfname[15]; |
| 30 | static char sortfname[15]; |
| 31 | static char prepfname[15]; |
| 32 | static char objfdefault[15]; |
| 33 | static char optzfname[15]; |
| 34 | static char setfname[15]; |
| 35 | |
| 36 | static char fflags[30] = "-"; |
| 37 | static char cflags[20] = "-c"; |
| 38 | static char eflags[30] = ""; |
| 39 | static char rflags[30] = ""; |
| 40 | static char lflag[3] = "-x"; |
| 41 | static char *fflagp = fflags+1; |
| 42 | static char *cflagp = cflags+2; |
| 43 | static char *eflagp = eflags; |
| 44 | static char *rflagp = rflags; |
| 45 | static char **loadargs; |
| 46 | static char **loadp; |
| 47 | |
| 48 | static flag loadflag = YES; |
| 49 | static flag saveasmflag = NO; |
| 50 | static flag profileflag = NO; |
| 51 | static flag optimflag = NO; |
| 52 | static flag debugflag = NO; |
| 53 | static flag verbose = NO; |
| 54 | static flag nofloating = NO; |
| 55 | static flag fortonly = NO; |
| 56 | static flag macroflag = NO; |
| 57 | |
| 58 | \f |
| 59 | main(argc, argv) |
| 60 | int argc; |
| 61 | char **argv; |
| 62 | { |
| 63 | int i, c, status; |
| 64 | char *setdoto(), *lastchar(), *lastfield(); |
| 65 | ptr ckalloc(); |
| 66 | register char *s; |
| 67 | char fortfile[20], *t; |
| 68 | char buff[100]; |
| 69 | int intrupt(); |
| 70 | |
| 71 | sigivalue = (int) signal(SIGINT, 1) & 01; |
| 72 | sigqvalue = (int) signal(SIGQUIT,1) & 01; |
| 73 | enbint(intrupt); |
| 74 | |
| 75 | pid = getpid(); |
| 76 | crfnames(); |
| 77 | |
| 78 | loadargs = (char **) ckalloc( (argc+20) * sizeof(*loadargs) ); |
| 79 | loadargs[1] = "-X"; |
| 80 | loadargs[2] = "-u"; |
| 81 | #if HERE==PDP11 || HERE==VAX |
| 82 | loadargs[3] = "_MAIN__"; |
| 83 | #endif |
| 84 | #if HERE == INTERDATA |
| 85 | loadargs[3] = "main"; |
| 86 | #endif |
| 87 | loadp = loadargs + 4; |
| 88 | |
| 89 | --argc; |
| 90 | ++argv; |
| 91 | |
| 92 | while(argc>0 && argv[0][0]=='-' && argv[0][1]!='\0') |
| 93 | { |
| 94 | for(s = argv[0]+1 ; *s ; ++s) switch(*s) |
| 95 | { |
| 96 | case 'T': /* use special passes */ |
| 97 | switch(*++s) |
| 98 | { |
| 99 | case '1': |
| 100 | pass1name = s+1; goto endfor; |
| 101 | case '2': |
| 102 | pass2name = s+1; goto endfor; |
| 103 | case 'a': |
| 104 | asmname = s+1; goto endfor; |
| 105 | case 'l': |
| 106 | ldname = s+1; goto endfor; |
| 107 | case 'F': |
| 108 | footname = s+1; goto endfor; |
| 109 | case 'm': |
| 110 | macroname = s+1; goto endfor; |
| 111 | default: |
| 112 | fatal1("bad option -T%c", *s); |
| 113 | } |
| 114 | break; |
| 115 | |
| 116 | case 'w': |
| 117 | if(s[1]=='6' && s[2]=='6') |
| 118 | { |
| 119 | *fflagp++ = *s++; |
| 120 | *fflagp++ = *s++; |
| 121 | } |
| 122 | |
| 123 | copyfflag: |
| 124 | case 'u': |
| 125 | case 'U': |
| 126 | case 'M': |
| 127 | case '1': |
| 128 | case 'C': |
| 129 | *fflagp++ = *s; |
| 130 | break; |
| 131 | |
| 132 | case 'O': |
| 133 | optimflag = YES; |
| 134 | #if TARGET == INTERDATA |
| 135 | *loadp++ = "-r"; |
| 136 | *loadp++ = "-d"; |
| 137 | #endif |
| 138 | *fflagp++ = 'O'; |
| 139 | if( isdigit(s[1]) ) |
| 140 | *fflagp++ = *++s; |
| 141 | break; |
| 142 | |
| 143 | case 'm': |
| 144 | if(s[1] == '4') |
| 145 | ++s; |
| 146 | macroflag = YES; |
| 147 | break; |
| 148 | |
| 149 | case 'S': |
| 150 | saveasmflag = YES; |
| 151 | |
| 152 | case 'c': |
| 153 | loadflag = NO; |
| 154 | break; |
| 155 | |
| 156 | case 'v': |
| 157 | verbose = YES; |
| 158 | break; |
| 159 | |
| 160 | case 'd': |
| 161 | debugflag = YES; |
| 162 | goto copyfflag; |
| 163 | |
| 164 | case 'p': |
| 165 | profileflag = YES; |
| 166 | *cflagp++ = 'p'; |
| 167 | goto copyfflag; |
| 168 | |
| 169 | case 'o': |
| 170 | if( ! strcmp(s, "onetrip") ) |
| 171 | { |
| 172 | *fflagp++ = '1'; |
| 173 | goto endfor; |
| 174 | } |
| 175 | aoutname = *++argv; |
| 176 | --argc; |
| 177 | break; |
| 178 | |
| 179 | #if TARGET == PDP11 |
| 180 | case 'f': |
| 181 | nofloating = YES; |
| 182 | pass2name = NOFLPASS2; |
| 183 | break; |
| 184 | #endif |
| 185 | |
| 186 | case 'F': |
| 187 | fortonly = YES; |
| 188 | loadflag = NO; |
| 189 | break; |
| 190 | |
| 191 | case 'I': |
| 192 | if(s[1]=='2' || s[1]=='4' || s[1]=='s') |
| 193 | { |
| 194 | *fflagp++ = *s++; |
| 195 | goto copyfflag; |
| 196 | } |
| 197 | fprintf(diagfile, "invalid flag -I%c\n", s[1]); |
| 198 | done(1); |
| 199 | |
| 200 | case 'l': /* letter ell--library */ |
| 201 | s[-1] = '-'; |
| 202 | *loadp++ = s-1; |
| 203 | goto endfor; |
| 204 | |
| 205 | case 'E': /* EFL flag argument */ |
| 206 | while( *eflagp++ = *++s) |
| 207 | ; |
| 208 | *eflagp++ = ' '; |
| 209 | goto endfor; |
| 210 | case 'R': |
| 211 | while( *rflagp++ = *++s ) |
| 212 | ; |
| 213 | *rflagp++ = ' '; |
| 214 | goto endfor; |
| 215 | default: |
| 216 | lflag[1] = *s; |
| 217 | *loadp++ = copys(lflag); |
| 218 | break; |
| 219 | } |
| 220 | endfor: |
| 221 | --argc; |
| 222 | ++argv; |
| 223 | } |
| 224 | |
| 225 | loadargs[0] = ldname; |
| 226 | #if TARGET == PDP11 |
| 227 | if(nofloating) |
| 228 | *loadp++ = (profileflag ? NOFLPROF : NOFLFOOT); |
| 229 | else |
| 230 | #endif |
| 231 | *loadp++ = (profileflag ? proffoot : footname); |
| 232 | |
| 233 | for(i = 0 ; i<argc ; ++i) |
| 234 | switch(c = dotchar(infname = argv[i]) ) |
| 235 | { |
| 236 | case 'r': /* Ratfor file */ |
| 237 | case 'e': /* EFL file */ |
| 238 | if( unreadable(argv[i]) ) |
| 239 | break; |
| 240 | s = fortfile; |
| 241 | t = lastfield(argv[i]); |
| 242 | while( *s++ = *t++) |
| 243 | ; |
| 244 | s[-2] = 'f'; |
| 245 | |
| 246 | if(macroflag) |
| 247 | { |
| 248 | if(sys(sprintf(buff, "%s %s >%s", macroname, infname, prepfname) )) |
| 249 | { |
| 250 | rmf(prepfname); |
| 251 | break; |
| 252 | } |
| 253 | infname = prepfname; |
| 254 | } |
| 255 | |
| 256 | if(c == 'e') |
| 257 | sprintf(buff, "efl %s %s >%s", eflags, infname, fortfile); |
| 258 | else |
| 259 | sprintf(buff, "ratfor %s %s >%s", rflags, infname, fortfile); |
| 260 | status = sys(buff); |
| 261 | if(macroflag) |
| 262 | rmf(infname); |
| 263 | if(status) |
| 264 | { |
| 265 | loadflag = NO; |
| 266 | rmf(fortfile); |
| 267 | break; |
| 268 | } |
| 269 | |
| 270 | if( ! fortonly ) |
| 271 | { |
| 272 | infname = argv[i] = lastfield(argv[i]); |
| 273 | *lastchar(infname) = 'f'; |
| 274 | |
| 275 | if( dofort(argv[i]) ) |
| 276 | loadflag = NO; |
| 277 | else { |
| 278 | if( nodup(t = setdoto(argv[i])) ) |
| 279 | *loadp++ = t; |
| 280 | rmf(fortfile); |
| 281 | } |
| 282 | } |
| 283 | break; |
| 284 | |
| 285 | case 'f': /* Fortran file */ |
| 286 | case 'F': |
| 287 | if( unreadable(argv[i]) ) |
| 288 | break; |
| 289 | if( dofort(argv[i]) ) |
| 290 | loadflag = NO; |
| 291 | else if( nodup(t=setdoto(argv[i])) ) |
| 292 | *loadp++ = t; |
| 293 | break; |
| 294 | |
| 295 | case 'c': /* C file */ |
| 296 | case 's': /* Assembler file */ |
| 297 | if( unreadable(argv[i]) ) |
| 298 | break; |
| 299 | #if HERE==PDP11 || HERE==VAX |
| 300 | fprintf(diagfile, "%s:\n", argv[i]); |
| 301 | #endif |
| 302 | sprintf(buff, "cc -c %s", argv[i] ); |
| 303 | if( sys(buff) ) |
| 304 | loadflag = NO; |
| 305 | else |
| 306 | if( nodup(t = setdoto(argv[i])) ) |
| 307 | *loadp++ = t; |
| 308 | break; |
| 309 | |
| 310 | case 'o': |
| 311 | if( nodup(argv[i]) ) |
| 312 | *loadp++ = argv[i]; |
| 313 | break; |
| 314 | |
| 315 | default: |
| 316 | if( ! strcmp(argv[i], "-o") ) |
| 317 | aoutname = argv[++i]; |
| 318 | else |
| 319 | *loadp++ = argv[i]; |
| 320 | break; |
| 321 | } |
| 322 | |
| 323 | if(loadflag) |
| 324 | doload(loadargs, loadp); |
| 325 | done(0); |
| 326 | } |
| 327 | \f |
| 328 | dofort(s) |
| 329 | char *s; |
| 330 | { |
| 331 | int retcode; |
| 332 | char buff[200]; |
| 333 | |
| 334 | infname = s; |
| 335 | sprintf(buff, "%s %s %s %s %s %s", |
| 336 | pass1name, fflags, s, asmfname, initfname, textfname); |
| 337 | switch( sys(buff) ) |
| 338 | { |
| 339 | case 1: |
| 340 | goto error; |
| 341 | case 0: |
| 342 | break; |
| 343 | default: |
| 344 | goto comperror; |
| 345 | } |
| 346 | |
| 347 | if(content(initfname) > 0) |
| 348 | if( dodata() ) |
| 349 | goto error; |
| 350 | if( dopass2() ) |
| 351 | goto comperror; |
| 352 | doasm(s); |
| 353 | retcode = 0; |
| 354 | |
| 355 | ret: |
| 356 | rmf(asmfname); |
| 357 | rmf(initfname); |
| 358 | rmf(textfname); |
| 359 | return(retcode); |
| 360 | |
| 361 | error: |
| 362 | fprintf(diagfile, "\nError. No assembly.\n"); |
| 363 | retcode = 1; |
| 364 | goto ret; |
| 365 | |
| 366 | comperror: |
| 367 | fprintf(diagfile, "\ncompiler error.\n"); |
| 368 | retcode = 2; |
| 369 | goto ret; |
| 370 | } |
| 371 | |
| 372 | |
| 373 | |
| 374 | |
| 375 | dopass2() |
| 376 | { |
| 377 | char buff[100]; |
| 378 | |
| 379 | if(verbose) |
| 380 | fprintf(diagfile, "PASS2."); |
| 381 | |
| 382 | #if FAMILY==DMR |
| 383 | sprintf(buff, "%s %s - %s", pass2name, textfname, asmpass2); |
| 384 | return( sys(buff) ); |
| 385 | #endif |
| 386 | |
| 387 | #if FAMILY == SCJ |
| 388 | # if TARGET==INTERDATA |
| 389 | sprintf(buff, "%s -A%s <%s >%s", pass2name, setfname, textfname, asmpass2); |
| 390 | # else |
| 391 | sprintf(buff, "%s <%s >%s", pass2name, textfname, asmpass2); |
| 392 | # endif |
| 393 | return( sys(buff) ); |
| 394 | #endif |
| 395 | } |
| 396 | |
| 397 | |
| 398 | |
| 399 | |
| 400 | doasm(s) |
| 401 | char *s; |
| 402 | { |
| 403 | register char *lastc; |
| 404 | char *obj; |
| 405 | char buff[200]; |
| 406 | |
| 407 | if(*s == '\0') |
| 408 | s = objfdefault; |
| 409 | lastc = lastchar(s); |
| 410 | obj = setdoto(s); |
| 411 | |
| 412 | #if TARGET==PDP11 || TARGET==VAX |
| 413 | #ifdef PASS2OPT |
| 414 | if(optimflag) |
| 415 | { |
| 416 | if( sys(sprintf(buff, "%s %s %s", PASS2OPT, asmpass2, optzfname)) ) |
| 417 | rmf(optzfname); |
| 418 | else |
| 419 | sys(sprintf(buff,"mv %s %s", optzfname, asmpass2)); |
| 420 | } |
| 421 | #endif |
| 422 | #endif |
| 423 | |
| 424 | if(saveasmflag) |
| 425 | { |
| 426 | *lastc = 's'; |
| 427 | #if TARGET == INTERDATA |
| 428 | sys( sprintf(buff, "cat %s %s %s >%s", |
| 429 | asmfname, setfname, asmpass2, obj) ); |
| 430 | #else |
| 431 | sys( sprintf(buff, "cat %s %s >%s", |
| 432 | asmfname, asmpass2, obj) ); |
| 433 | #endif |
| 434 | *lastc = 'o'; |
| 435 | } |
| 436 | else |
| 437 | { |
| 438 | if(verbose) |
| 439 | fprintf(diagfile, " ASM."); |
| 440 | #if TARGET == INTERDATA |
| 441 | sprintf(buff, "%s -o %s %s %s %s", asmname, obj, asmfname, setfname, asmpass2); |
| 442 | #endif |
| 443 | |
| 444 | #if TARGET == VAX |
| 445 | /* vax assembler currently accepts only one input file */ |
| 446 | sys(sprintf(buff, "cat %s >>%s", asmpass2, asmfname)); |
| 447 | sprintf(buff, "%s -o %s %s", asmname, obj, asmfname); |
| 448 | #endif |
| 449 | |
| 450 | #if TARGET == PDP11 |
| 451 | sprintf(buff, "%s -u -o %s %s %s", asmname, obj, asmfname, asmpass2); |
| 452 | #endif |
| 453 | |
| 454 | #if TARGET!=INTERDATA && TARGET!=PDP11 && TARGET!=VAX |
| 455 | sprintf(buff, "%s -o %s %s %s", asmname, obj, asmfname, asmpass2); |
| 456 | #endif |
| 457 | |
| 458 | if( sys(buff) ) |
| 459 | fatal("assembler error"); |
| 460 | if(verbose) |
| 461 | fprintf(diagfile, "\n"); |
| 462 | #if HERE==PDP11 && TARGET!=PDP11 |
| 463 | rmf(obj); |
| 464 | #endif |
| 465 | } |
| 466 | |
| 467 | rmf(asmpass2); |
| 468 | } |
| 469 | |
| 470 | |
| 471 | |
| 472 | doload(v0, v) |
| 473 | register char *v0[], *v[]; |
| 474 | { |
| 475 | char **p; |
| 476 | int waitpid; |
| 477 | |
| 478 | for(p = liblist ; *p ; *v++ = *p++) |
| 479 | ; |
| 480 | |
| 481 | *v++ = "-o"; |
| 482 | *v++ = aoutname; |
| 483 | *v = NULL; |
| 484 | |
| 485 | if(verbose) |
| 486 | fprintf(diagfile, "LOAD."); |
| 487 | if(debugflag) |
| 488 | { |
| 489 | for(p = v0 ; p<v ; ++p) |
| 490 | fprintf(diagfile, "%s ", *p); |
| 491 | fprintf(diagfile, "\n"); |
| 492 | } |
| 493 | |
| 494 | #if HERE==PDP11 || HERE==INTERDATA || HERE==VAX |
| 495 | if( (waitpid = fork()) == 0) |
| 496 | { |
| 497 | enbint(SIG_DFL); |
| 498 | execv(ldname, v0); |
| 499 | fatal1("couldn't load %s", ldname); |
| 500 | } |
| 501 | await(waitpid); |
| 502 | #endif |
| 503 | |
| 504 | #if HERE==INTERDATA |
| 505 | if(optimflag) |
| 506 | { |
| 507 | char buff[100]; |
| 508 | if( sys(sprintf(buff, "nopt %s -o junk.%d", aoutname, pid)) |
| 509 | || sys(sprintf(buff, "mv junk.%d %s", pid, aoutname)) ) |
| 510 | err("bad optimization"); |
| 511 | } |
| 512 | #endif |
| 513 | |
| 514 | if(verbose) |
| 515 | fprintf(diagfile, "\n"); |
| 516 | } |
| 517 | \f |
| 518 | /* Process control and Shell-simulating routines */ |
| 519 | |
| 520 | sys(str) |
| 521 | char *str; |
| 522 | { |
| 523 | register char *s, *t; |
| 524 | char *argv[100], path[100]; |
| 525 | char *inname, *outname; |
| 526 | int append; |
| 527 | int waitpid; |
| 528 | int argc; |
| 529 | |
| 530 | |
| 531 | if(debugflag) |
| 532 | fprintf(diagfile, "%s\n", str); |
| 533 | inname = NULL; |
| 534 | outname = NULL; |
| 535 | argv[0] = shellname; |
| 536 | argc = 1; |
| 537 | |
| 538 | t = str; |
| 539 | while( isspace(*t) ) |
| 540 | ++t; |
| 541 | while(*t) |
| 542 | { |
| 543 | if(*t == '<') |
| 544 | inname = t+1; |
| 545 | else if(*t == '>') |
| 546 | { |
| 547 | if(t[1] == '>') |
| 548 | { |
| 549 | append = YES; |
| 550 | outname = t+2; |
| 551 | } |
| 552 | else { |
| 553 | append = NO; |
| 554 | outname = t+1; |
| 555 | } |
| 556 | } |
| 557 | else |
| 558 | argv[argc++] = t; |
| 559 | while( !isspace(*t) && *t!='\0' ) |
| 560 | ++t; |
| 561 | if(*t) |
| 562 | { |
| 563 | *t++ = '\0'; |
| 564 | while( isspace(*t) ) |
| 565 | ++t; |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | if(argc == 1) /* no command */ |
| 570 | return(-1); |
| 571 | argv[argc] = 0; |
| 572 | |
| 573 | s = path; |
| 574 | t = "/usr/bin/"; |
| 575 | while(*t) |
| 576 | *s++ = *t++; |
| 577 | for(t = argv[1] ; *s++ = *t++ ; ) |
| 578 | ; |
| 579 | if((waitpid = fork()) == 0) |
| 580 | { |
| 581 | if(inname) |
| 582 | freopen(inname, "r", stdin); |
| 583 | if(outname) |
| 584 | freopen(outname, (append ? "a" : "w"), stdout); |
| 585 | enbint(SIG_DFL); |
| 586 | |
| 587 | texec(path+9, argv); /* command */ |
| 588 | texec(path+4, argv); /* /bin/command */ |
| 589 | texec(path , argv); /* /usr/bin/command */ |
| 590 | |
| 591 | fatal1("Cannot load %s",path+9); |
| 592 | } |
| 593 | |
| 594 | return( await(waitpid) ); |
| 595 | } |
| 596 | |
| 597 | |
| 598 | |
| 599 | |
| 600 | |
| 601 | #include <errno.h> |
| 602 | |
| 603 | /* modified version from the Shell */ |
| 604 | texec(f, av) |
| 605 | char *f; |
| 606 | char **av; |
| 607 | { |
| 608 | extern int errno; |
| 609 | |
| 610 | execv(f, av+1); |
| 611 | |
| 612 | if (errno==ENOEXEC) |
| 613 | { |
| 614 | av[1] = f; |
| 615 | execv(shellname, av); |
| 616 | fatal("No shell!"); |
| 617 | } |
| 618 | if (errno==ENOMEM) |
| 619 | fatal1("%s: too large", f); |
| 620 | } |
| 621 | |
| 622 | |
| 623 | |
| 624 | |
| 625 | |
| 626 | |
| 627 | done(k) |
| 628 | int k; |
| 629 | { |
| 630 | static int recurs = NO; |
| 631 | |
| 632 | if(recurs == NO) |
| 633 | { |
| 634 | recurs = YES; |
| 635 | rmfiles(); |
| 636 | } |
| 637 | exit(k); |
| 638 | } |
| 639 | |
| 640 | |
| 641 | |
| 642 | |
| 643 | |
| 644 | |
| 645 | enbint(k) |
| 646 | int (*k)(); |
| 647 | { |
| 648 | if(sigivalue == 0) |
| 649 | signal(SIGINT,k); |
| 650 | if(sigqvalue == 0) |
| 651 | signal(SIGQUIT,k); |
| 652 | } |
| 653 | |
| 654 | |
| 655 | |
| 656 | |
| 657 | intrupt() |
| 658 | { |
| 659 | done(2); |
| 660 | } |
| 661 | |
| 662 | |
| 663 | |
| 664 | await(waitpid) |
| 665 | int waitpid; |
| 666 | { |
| 667 | int w, status; |
| 668 | |
| 669 | enbint(SIG_IGN); |
| 670 | while ( (w = wait(&status)) != waitpid) |
| 671 | if(w == -1) |
| 672 | fatal("bad wait code"); |
| 673 | enbint(intrupt); |
| 674 | if(status & 0377) |
| 675 | { |
| 676 | if(status != SIGINT) |
| 677 | fprintf(diagfile, "Termination code %d", status); |
| 678 | done(3); |
| 679 | } |
| 680 | return(status>>8); |
| 681 | } |
| 682 | \f |
| 683 | /* File Name and File Manipulation Routines */ |
| 684 | |
| 685 | unreadable(s) |
| 686 | register char *s; |
| 687 | { |
| 688 | register FILE *fp; |
| 689 | |
| 690 | if(fp = fopen(s, "r")) |
| 691 | { |
| 692 | fclose(fp); |
| 693 | return(NO); |
| 694 | } |
| 695 | |
| 696 | else |
| 697 | { |
| 698 | fprintf(diagfile, "Error: Cannot read file %s\n", s); |
| 699 | loadflag = NO; |
| 700 | return(YES); |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | |
| 705 | |
| 706 | clf(p) |
| 707 | FILEP *p; |
| 708 | { |
| 709 | if(p!=NULL && *p!=NULL && *p!=stdout) |
| 710 | { |
| 711 | if(ferror(*p)) |
| 712 | fatal("writing error"); |
| 713 | fclose(*p); |
| 714 | } |
| 715 | *p = NULL; |
| 716 | } |
| 717 | |
| 718 | rmfiles() |
| 719 | { |
| 720 | rmf(textfname); |
| 721 | rmf(asmfname); |
| 722 | rmf(initfname); |
| 723 | rmf(asmpass2); |
| 724 | #if TARGET == INTERDATA |
| 725 | rmf(setfname); |
| 726 | #endif |
| 727 | } |
| 728 | |
| 729 | |
| 730 | |
| 731 | |
| 732 | |
| 733 | |
| 734 | |
| 735 | |
| 736 | /* return -1 if file does not exist, 0 if it is of zero length |
| 737 | and 1 if of positive length |
| 738 | */ |
| 739 | content(filename) |
| 740 | char *filename; |
| 741 | { |
| 742 | #include <sys/types.h> |
| 743 | #include <sys/stat.h> |
| 744 | struct stat buf; |
| 745 | if(stat(filename,&buf) < 0) |
| 746 | return(-1); |
| 747 | else |
| 748 | return( buf.st_size > 0 ); |
| 749 | } |
| 750 | |
| 751 | |
| 752 | |
| 753 | |
| 754 | crfnames() |
| 755 | { |
| 756 | fname(textfname, "x"); |
| 757 | fname(asmfname, "s"); |
| 758 | fname(asmpass2, "a"); |
| 759 | fname(initfname, "d"); |
| 760 | fname(sortfname, "S"); |
| 761 | fname(objfdefault, "o"); |
| 762 | fname(prepfname, "p"); |
| 763 | fname(optzfname, "z"); |
| 764 | fname(setfname, "A"); |
| 765 | } |
| 766 | |
| 767 | |
| 768 | |
| 769 | |
| 770 | rmf(fn) |
| 771 | register char *fn; |
| 772 | { |
| 773 | if(!debugflag && fn!=NULL && *fn!='\0') |
| 774 | unlink(fn); |
| 775 | } |
| 776 | |
| 777 | |
| 778 | |
| 779 | |
| 780 | |
| 781 | LOCAL fname(name, suff) |
| 782 | char *name, *suff; |
| 783 | { |
| 784 | sprintf(name, "fort%d.%s", pid, suff); |
| 785 | } |
| 786 | |
| 787 | |
| 788 | |
| 789 | |
| 790 | dotchar(s) |
| 791 | register char *s; |
| 792 | { |
| 793 | for( ; *s ; ++s) |
| 794 | if(s[0]=='.' && s[1]!='\0' && s[2]=='\0') |
| 795 | return( s[1] ); |
| 796 | return(NO); |
| 797 | } |
| 798 | |
| 799 | |
| 800 | |
| 801 | char *lastfield(s) |
| 802 | register char *s; |
| 803 | { |
| 804 | register char *t; |
| 805 | for(t = s; *s ; ++s) |
| 806 | if(*s == '/') |
| 807 | t = s+1; |
| 808 | return(t); |
| 809 | } |
| 810 | |
| 811 | |
| 812 | |
| 813 | char *lastchar(s) |
| 814 | register char *s; |
| 815 | { |
| 816 | while(*s) |
| 817 | ++s; |
| 818 | return(s-1); |
| 819 | } |
| 820 | |
| 821 | char *setdoto(s) |
| 822 | register char *s; |
| 823 | { |
| 824 | *lastchar(s) = 'o'; |
| 825 | return( lastfield(s) ); |
| 826 | } |
| 827 | |
| 828 | |
| 829 | |
| 830 | badfile(s) |
| 831 | char *s; |
| 832 | { |
| 833 | fatal1("cannot open intermediate file %s", s); |
| 834 | } |
| 835 | |
| 836 | |
| 837 | |
| 838 | ptr ckalloc(n) |
| 839 | int n; |
| 840 | { |
| 841 | ptr p, calloc(); |
| 842 | |
| 843 | if( p = calloc(1, (unsigned) n) ) |
| 844 | return(p); |
| 845 | |
| 846 | fatal("out of memory"); |
| 847 | /* NOTREACHED */ |
| 848 | } |
| 849 | |
| 850 | |
| 851 | |
| 852 | |
| 853 | |
| 854 | copyn(n, s) |
| 855 | register int n; |
| 856 | register char *s; |
| 857 | { |
| 858 | register char *p, *q; |
| 859 | |
| 860 | p = q = (char *) ckalloc(n); |
| 861 | while(n-- > 0) |
| 862 | *q++ = *s++; |
| 863 | return(p); |
| 864 | } |
| 865 | |
| 866 | |
| 867 | |
| 868 | copys(s) |
| 869 | char *s; |
| 870 | { |
| 871 | return( copyn( strlen(s)+1 , s) ); |
| 872 | } |
| 873 | |
| 874 | |
| 875 | |
| 876 | |
| 877 | |
| 878 | nodup(s) |
| 879 | char *s; |
| 880 | { |
| 881 | register char **p; |
| 882 | |
| 883 | for(p = loadargs ; p < loadp ; ++p) |
| 884 | if( !strcmp(*p, s) ) |
| 885 | return(NO); |
| 886 | |
| 887 | return(YES); |
| 888 | } |
| 889 | |
| 890 | |
| 891 | |
| 892 | static fatal(t) |
| 893 | char *t; |
| 894 | { |
| 895 | fprintf(diagfile, "Compiler error in file %s: %s\n", infname, t); |
| 896 | if(debugflag) |
| 897 | abort(); |
| 898 | done(1); |
| 899 | exit(1); |
| 900 | } |
| 901 | |
| 902 | |
| 903 | |
| 904 | |
| 905 | static fatal1(t,d) |
| 906 | char *t, *d; |
| 907 | { |
| 908 | char buff[100]; |
| 909 | fatal( sprintf(buff, t, d) ); |
| 910 | } |
| 911 | |
| 912 | |
| 913 | |
| 914 | |
| 915 | err(s) |
| 916 | char *s; |
| 917 | { |
| 918 | fprintf(diagfile, "Error in file %s: %s\n", infname, s); |
| 919 | } |
| 920 | \f |
| 921 | LOCAL int nch = 0; |
| 922 | LOCAL FILEP asmfile; |
| 923 | LOCAL FILEP sortfile; |
| 924 | |
| 925 | #include "ftypes" |
| 926 | |
| 927 | static ftnint typesize[NTYPES] |
| 928 | = { 1, SZADDR, SZSHORT, SZLONG, SZLONG, 2*SZLONG, |
| 929 | 2*SZLONG, 4*SZLONG, SZLONG, 1, 1, 1}; |
| 930 | static int typealign[NTYPES] |
| 931 | = { 1, ALIADDR, ALISHORT, ALILONG, ALILONG, ALIDOUBLE, |
| 932 | ALILONG, ALIDOUBLE, ALILONG, 1, 1, 1}; |
| 933 | |
| 934 | dodata() |
| 935 | { |
| 936 | char buff[50]; |
| 937 | char varname[XL+1], ovarname[XL+1]; |
| 938 | int status; |
| 939 | flag erred; |
| 940 | ftnint offset, vlen, type; |
| 941 | register ftnint ooffset, ovlen; |
| 942 | ftnint vchar; |
| 943 | int size, align; |
| 944 | int vargroup; |
| 945 | ftnint totlen, doeven(); |
| 946 | |
| 947 | erred = NO; |
| 948 | ovarname[0] = '\0'; |
| 949 | ooffset = 0; |
| 950 | ovlen = 0; |
| 951 | totlen = 0; |
| 952 | nch = 0; |
| 953 | |
| 954 | if(status = sys( sprintf(buff, "sort %s >%s", initfname, sortfname) ) ) |
| 955 | fatal1("call sort status = %d", status); |
| 956 | if( (sortfile = fopen(sortfname, "r")) == NULL) |
| 957 | badfile(sortfname); |
| 958 | if( (asmfile = fopen(asmfname, "a")) == NULL) |
| 959 | badfile(asmfname); |
| 960 | pruse(asmfile, USEINIT); |
| 961 | |
| 962 | while( rdname(&vargroup, varname) && rdlong(&offset) && rdlong(&vlen) && rdlong(&type) ) |
| 963 | { |
| 964 | size = typesize[type]; |
| 965 | if( strcmp(varname, ovarname) ) |
| 966 | { |
| 967 | prspace(ovlen-ooffset); |
| 968 | strcpy(ovarname, varname); |
| 969 | ooffset = 0; |
| 970 | totlen += ovlen; |
| 971 | ovlen = vlen; |
| 972 | if(vargroup == 0) |
| 973 | align = (type==TYCHAR ? SZLONG : typealign[type]); |
| 974 | else align = ALIDOUBLE; |
| 975 | totlen = doeven(totlen, align); |
| 976 | if(vargroup == 2) |
| 977 | prcomblock(asmfile, varname); |
| 978 | else |
| 979 | fprintf(asmfile, LABELFMT, varname); |
| 980 | } |
| 981 | if(offset < ooffset) |
| 982 | { |
| 983 | erred = YES; |
| 984 | err("overlapping initializations"); |
| 985 | } |
| 986 | if(offset > ooffset) |
| 987 | { |
| 988 | prspace(offset-ooffset); |
| 989 | ooffset = offset; |
| 990 | } |
| 991 | if(type == TYCHAR) |
| 992 | { |
| 993 | if( ! rdlong(&vchar) ) |
| 994 | fatal("bad intermediate file format"); |
| 995 | prch( (int) vchar ); |
| 996 | } |
| 997 | else |
| 998 | { |
| 999 | putc('\t', asmfile); |
| 1000 | while ( putc( getc(sortfile), asmfile) != '\n') |
| 1001 | ; |
| 1002 | } |
| 1003 | if( (ooffset += size) > ovlen) |
| 1004 | { |
| 1005 | erred = YES; |
| 1006 | err("initialization out of bounds"); |
| 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | prspace(ovlen-ooffset); |
| 1011 | totlen = doeven(totlen+ovlen, (ALIDOUBLE>SZLONG ? ALIDOUBLE : SZLONG) ); |
| 1012 | clf(&sortfile); |
| 1013 | clf(&asmfile); |
| 1014 | clf(&sortfile); |
| 1015 | rmf(sortfname); |
| 1016 | return(erred); |
| 1017 | } |
| 1018 | |
| 1019 | |
| 1020 | |
| 1021 | |
| 1022 | prspace(n) |
| 1023 | register ftnint n; |
| 1024 | { |
| 1025 | register ftnint m; |
| 1026 | |
| 1027 | while(nch>0 && n>0) |
| 1028 | { |
| 1029 | --n; |
| 1030 | prch(0); |
| 1031 | } |
| 1032 | m = SZSHORT * (n/SZSHORT); |
| 1033 | if(m > 0) |
| 1034 | prskip(asmfile, m); |
| 1035 | for(n -= m ; n>0 ; --n) |
| 1036 | prch(0); |
| 1037 | } |
| 1038 | |
| 1039 | |
| 1040 | |
| 1041 | |
| 1042 | ftnint doeven(tot, align) |
| 1043 | register ftnint tot; |
| 1044 | int align; |
| 1045 | { |
| 1046 | ftnint new; |
| 1047 | new = roundup(tot, align); |
| 1048 | prspace(new - tot); |
| 1049 | return(new); |
| 1050 | } |
| 1051 | |
| 1052 | |
| 1053 | |
| 1054 | rdname(vargroupp, name) |
| 1055 | int *vargroupp; |
| 1056 | register char *name; |
| 1057 | { |
| 1058 | register int i, c; |
| 1059 | |
| 1060 | if( (c = getc(sortfile)) == EOF) |
| 1061 | return(NO); |
| 1062 | *vargroupp = c - '0'; |
| 1063 | |
| 1064 | for(i = 0 ; i<XL ; ++i) |
| 1065 | { |
| 1066 | if( (c = getc(sortfile)) == EOF) |
| 1067 | return(NO); |
| 1068 | if(c != ' ') |
| 1069 | *name++ = c; |
| 1070 | } |
| 1071 | *name = '\0'; |
| 1072 | return(YES); |
| 1073 | } |
| 1074 | |
| 1075 | |
| 1076 | |
| 1077 | rdlong(n) |
| 1078 | register ftnint *n; |
| 1079 | { |
| 1080 | register int c; |
| 1081 | |
| 1082 | for(c = getc(sortfile) ; c!=EOF && isspace(c) ; c = getc(sortfile) ); |
| 1083 | ; |
| 1084 | if(c == EOF) |
| 1085 | return(NO); |
| 1086 | |
| 1087 | for(*n = 0 ; isdigit(c) ; c = getc(sortfile) ) |
| 1088 | *n = 10* (*n) + c - '0'; |
| 1089 | return(YES); |
| 1090 | } |
| 1091 | |
| 1092 | |
| 1093 | |
| 1094 | |
| 1095 | prch(c) |
| 1096 | register int c; |
| 1097 | { |
| 1098 | static int buff[SZSHORT]; |
| 1099 | |
| 1100 | buff[nch++] = c; |
| 1101 | if(nch == SZSHORT) |
| 1102 | { |
| 1103 | prchars(asmfile, buff); |
| 1104 | nch = 0; |
| 1105 | } |
| 1106 | } |