gnu/dist/gcc4/gcc/config/alpha/vms-ld.c

   1 /* VMS linker wrapper.
   2    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
   3    Free Software Foundation, Inc.
   4    Contributed by Douglas B. Rupp (rupp@gnat.com).
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 /* This program is a wrapper around the VMS linker.
  24    It translates Unix style command line options into corresponding
  25    VMS style qualifiers and then spawns the VMS linker.  */
  26
  27 #include "config.h"
  28 #include "system.h"
  29 #include "coretypes.h"
  30 #include "tm.h"
  31
  32 typedef struct dsc {unsigned short len, mbz; char *adr; } Descr;
  33
  34 #undef PATH_SEPARATOR
  35 #undef PATH_SEPARATOR_STR
  36 #define PATH_SEPARATOR ','
  37 #define PATH_SEPARATOR_STR ","
  38
  39 /* Local variable declarations.  */
  40
  41 /* File specification for vms-dwarf2.o.  */
  42 static char *vmsdwarf2spec = 0;
  43
  44 /* File specification for vms-dwarf2eh.o.  */
  45 static char *vmsdwarf2ehspec = 0;
  46
  47 /* verbose = 1 if -v passed.  */
  48 static int verbose = 0;
  49
  50 /* save_temps = 1 if -save-temps passed.  */
  51 static int save_temps = 0;
  52
  53 /* By default don't generate executable file if there are errors
  54    in the link. Override with --noinhibit-exec.  */
  55 static int inhibit_exec = 1;
  56
  57 /* debug = 1 if -g passed.  */
  58 static int debug = 0;
  59
  60 /* By default prefer to link with shareable image libraries.
  61    Override with -static.  */
  62 static int staticp = 0;
  63
  64 /* By default generate an executable, not a shareable image library.
  65    Override with -shared.  */
  66 static int share = 0;
  67
  68 /* Remember if IDENTIFICATION given on command line.  */
  69 static int ident = 0;
  70
  71 /* Keep track of arg translations.  */
  72 static int link_arg_max = -1;
  73 static const char **link_args = 0;
  74 static int link_arg_index = -1;
  75
  76 /* Keep track of filenames */
  77 static char optfilefullname [267];
  78 static char *sharefilename = 0;
  79 static char *exefilename = 0;
  80
  81 /* System search dir list. Leave blank since link handles this
  82    internally.  */
  83 static char *system_search_dirs = "";
  84
  85 /* Search dir list passed on command line (with -L).  */
  86 static char *search_dirs;
  87
  88 /* Local function declarations.  */
  89
  90 /* Add STR to the list of arguments to pass to the linker. Expand the list as
  91    necessary to accommodate.  */
  92 static void addarg (const char *);
  93
  94 /* Check to see if NAME is a regular file, i.e. not a directory */
  95 static int is_regular_file (char *);
  96
  97 /* Translate a Unix syntax file specification FILESPEC into VMS syntax.
  98    If indicators of VMS syntax found, return input string.  */
  99 static char *to_host_file_spec (char *);
 100
 101 /* Locate the library named LIB_NAME in the set of paths PATH_VAL.  */
 102 static char *locate_lib (char *, char *);
 103
 104 /* Given a library name NAME, i.e. foo,  Look for libfoo.lib and then
 105    libfoo.a in the set of directories we are allowed to search in.  */
 106 static const char *expand_lib (char *);
 107
 108 /* Preprocess the number of args P_ARGC in ARGV.
 109    Look for special flags, etc. that must be handled first.  */
 110 static void preprocess_args (int *, char **);
 111
 112 /* Preprocess the number of args P_ARGC in ARGV.  Look for
 113    special flags, etc. that must be handled for the VMS linker.  */
 114 static void process_args (int *, char **);
 115
 116 /* Action routine called by decc$to_vms. NAME is a file name or
 117    directory name. TYPE is unused.  */
 118 static int translate_unix (char *, int);
 119
 120 int main (int, char **);
 121 \f
 122 static void
 123 addarg (const char *str)
 124 {
 125   int i;
 126
 127   if (++link_arg_index >= link_arg_max)
 128     {
 129       const char **new_link_args
 130         = (const char **) xcalloc (link_arg_max + 1000, sizeof (char *));
 131
 132       for (i = 0; i <= link_arg_max; i++)
 133         new_link_args [i] = link_args [i];
 134
 135       if (link_args)
 136         free (link_args);
 137
 138       link_arg_max += 1000;
 139       link_args = new_link_args;
 140     }
 141
 142   link_args [link_arg_index] = str;
 143 }
 144
 145 static char *
 146 locate_lib (char *lib_name, char *path_val)
 147 {
 148   int lib_len = strlen (lib_name);
 149   char *eptr, *sptr;
 150
 151   for (sptr = path_val; *sptr; sptr = eptr)
 152     {
 153       char *buf, *ptr;
 154
 155       while (*sptr == PATH_SEPARATOR)
 156         sptr ++;
 157
 158       eptr = strchr (sptr, PATH_SEPARATOR);
 159       if (eptr == 0)
 160         eptr = strchr (sptr, 0);
 161
 162       buf = alloca ((eptr-sptr) + lib_len + 4 + 2);
 163       strncpy (buf, sptr, eptr-sptr);
 164       buf [eptr-sptr] = 0;
 165       strcat (buf, "/");
 166       strcat (buf, lib_name);
 167       ptr = strchr (buf, 0);
 168
 169       if (debug || staticp)
 170         {
 171           /* For debug or static links, look for shareable image libraries
 172              last.  */
 173           strcpy (ptr, ".a");
 174           if (is_regular_file (buf))
 175             return xstrdup (to_host_file_spec (buf));
 176
 177           strcpy (ptr, ".olb");
 178           if (is_regular_file (buf))
 179             return xstrdup (to_host_file_spec (buf));
 180
 181           strcpy (ptr, ".exe");
 182           if (is_regular_file (buf))
 183             return xstrdup (to_host_file_spec (buf));
 184         }
 185       else
 186         {
 187           /* Otherwise look for shareable image libraries first.  */
 188           strcpy (ptr, ".exe");
 189           if (is_regular_file (buf))
 190             return xstrdup (to_host_file_spec (buf));
 191
 192           strcpy (ptr, ".a");
 193           if (is_regular_file (buf))
 194             return xstrdup (to_host_file_spec (buf));
 195
 196           strcpy (ptr, ".olb");
 197           if (is_regular_file (buf))
 198             return xstrdup (to_host_file_spec (buf));
 199         }
 200     }
 201
 202   return 0;
 203 }
 204
 205 static const char *
 206 expand_lib (char *name)
 207 {
 208   char *lib, *lib_path;
 209
 210   if (strcmp (name, "c") == 0)
 211     /* IEEE VAX C compatible library for non-prefixed (e.g. no DECC$)
 212        C RTL functions.  */
 213     return "sys$library:vaxcrtltx.olb";
 214
 215   else if (strcmp (name, "m") == 0)
 216     /* No separate library for math functions */
 217     return "";
 218
 219   else
 220     {
 221       lib = xmalloc (strlen (name) + 14);
 222
 223       strcpy (lib, "lib");
 224       strcat (lib, name);
 225       lib_path = locate_lib (lib, search_dirs);
 226
 227       if (lib_path)
 228         return lib_path;
 229     }
 230
 231   fprintf (stderr,
 232            "Couldn't locate library: lib%s.exe, lib%s.a or lib%s.olb\n",
 233            name, name, name);
 234
 235   exit (1);
 236 }
 237
 238 static int
 239 is_regular_file (char *name)
 240 {
 241   int ret;
 242   struct stat statbuf;
 243
 244   ret = stat (name, &statbuf);
 245   return !ret && S_ISREG (statbuf.st_mode);
 246 }
 247
 248 static void
 249 preprocess_args (int *p_argc, char **argv)
 250 {
 251   int i;
 252
 253   for (i = 1; i < *p_argc; i++)
 254     if (strlen (argv[i]) >= 6 && strncmp (argv[i], "-shared", 7) == 0)
 255       share = 1;
 256
 257   for (i = 1; i < *p_argc; i++)
 258     if (strcmp (argv[i], "-o") == 0)
 259       {
 260         char *buff, *ptr;
 261         int out_len;
 262         int len;
 263
 264         i++;
 265         ptr = to_host_file_spec (argv[i]);
 266         exefilename = xstrdup (ptr);
 267         out_len = strlen (ptr);
 268         buff = xmalloc (out_len + 18);
 269
 270         if (share)
 271           strcpy (buff, "/share=");
 272         else
 273           strcpy (buff, "/exe=");
 274
 275         strcat (buff, ptr);
 276         addarg (buff);
 277
 278         if (share)
 279           {
 280             sharefilename = xmalloc (out_len+5);
 281             if (ptr == strchr (argv[i], ']'))
 282               strcpy (sharefilename, ++ptr);
 283             else if (ptr == strchr (argv[i], ':'))
 284               strcpy (sharefilename, ++ptr);
 285             else if (ptr == strrchr (argv[i], '/'))
 286               strcpy (sharefilename, ++ptr);
 287             else
 288               strcpy (sharefilename, argv[i]);
 289
 290             len = strlen (sharefilename);
 291             if (strncasecmp (&sharefilename[len-4], ".exe", 4) == 0)
 292               sharefilename[len-4] = 0;
 293
 294             for (ptr = sharefilename; *ptr; ptr++)
 295               *ptr = TOUPPER (*ptr);
 296           }
 297       }
 298 }
 299
 300 static void
 301 process_args (int *p_argc, char **argv)
 302 {
 303   int i;
 304
 305   for (i = 1; i < *p_argc; i++)
 306     {
 307       if (strlen (argv[i]) < 2)
 308         continue;
 309
 310       if (strncmp (argv[i], "-L", 2) == 0)
 311         {
 312           char *nbuff, *ptr;
 313           int new_len, search_dirs_len;
 314
 315           ptr = &argv[i][2];
 316           new_len = strlen (ptr);
 317           search_dirs_len = strlen (search_dirs);
 318
 319           nbuff = xmalloc (new_len + 1);
 320           strcpy (nbuff, ptr);
 321
 322           /* Remove trailing slashes.  */
 323           while (new_len > 1 && nbuff [new_len - 1] == '/')
 324             {
 325               nbuff [new_len - 1] = 0;
 326               new_len--;
 327             }
 328
 329           search_dirs = xrealloc (search_dirs, search_dirs_len + new_len + 2);
 330           if (search_dirs_len > 0)
 331             strcat (search_dirs, PATH_SEPARATOR_STR);
 332
 333           strcat (search_dirs, nbuff);
 334           free (nbuff);
 335         }
 336
 337       /* -v turns on verbose option here and is passed on to gcc.  */
 338       else if (strcmp (argv[i], "-v") == 0)
 339         verbose = 1;
 340       else if (strcmp (argv[i], "-g0") == 0)
 341         addarg ("/notraceback");
 342       else if (strncmp (argv[i], "-g", 2) == 0)
 343         {
 344           addarg ("/debug");
 345           debug = 1;
 346         }
 347       else if (strcmp (argv[i], "-static") == 0)
 348         staticp = 1;
 349       else if (strcmp (argv[i], "-map") == 0)
 350         {
 351           char *buff, *ptr;
 352
 353           buff = xmalloc (strlen (exefilename) + 5);
 354           strcpy (buff, exefilename);
 355           ptr = strchr (buff, '.');
 356           if (ptr)
 357             *ptr = 0;
 358
 359           strcat (buff, ".map");
 360           addarg ("/map=");
 361           addarg (buff);
 362           addarg ("/full");
 363         }
 364       else if (strcmp (argv[i], "-save-temps") == 0)
 365         save_temps = 1;
 366       else if (strcmp (argv[i], "--noinhibit-exec") == 0)
 367         inhibit_exec = 0;
 368     }
 369 }
 370
 371 /* The main program.  Spawn the VMS linker after fixing up the Unix-like flags
 372    and args to be what the VMS linker wants.  */
 373
 374 int
 375 main (int argc, char **argv)
 376 {
 377   int i;
 378   char cwdev [128], *devptr;
 379   int devlen;
 380   int optfd;
 381   FILE *optfile;
 382   char *cwd = getcwd (0, 1024);
 383   char *optfilename;
 384
 385   devptr = strchr (cwd, ':');
 386   devlen = (devptr - cwd) + 1;
 387   strncpy (cwdev, cwd, devlen);
 388   cwdev [devlen] = '\0';
 389
 390   search_dirs = xstrdup (system_search_dirs);
 391
 392   addarg ("link");
 393
 394   /* Pass to find args that have to be append first.  */
 395   preprocess_args (&argc , argv);
 396
 397   /* Pass to find the rest of the args.  */
 398   process_args (&argc , argv);
 399
 400   /* Create a temp file to hold args, otherwise we can easily exceed the VMS
 401      command line length limits.  */
 402   optfilename = alloca (strlen ("LDXXXXXX") + 1);
 403   strcpy (optfilename, "LDXXXXXX");
 404   optfd = mkstemp (optfilename);
 405   getcwd (optfilefullname, 256, 1); /* VMS style cwd.  */
 406   strcat (optfilefullname, optfilename);
 407   strcat (optfilefullname, ".");
 408   optfile = fdopen (optfd, "w");
 409
 410   /* Write out the IDENTIFICATION argument first so that it can be overridden
 411      by an options file.  */
 412   for (i = 1; i < argc; i++)
 413     {
 414       int arg_len = strlen (argv[i]);
 415
 416       if (arg_len > 6 && strncasecmp (argv[i], "IDENT=", 6) == 0)
 417         {
 418           /* Comes from command line. If present will always appear before
 419              IDENTIFICATION=... and will override.  */
 420
 421           if (!ident)
 422             ident = 1;
 423         }
 424       else if (arg_len > 15
 425                && strncasecmp (argv[i], "IDENTIFICATION=", 15) == 0)
 426         {
 427           /* Comes from pragma Ident ().  */
 428
 429           if (!ident)
 430             {
 431               fprintf (optfile, "case_sensitive=yes\n");
 432               fprintf (optfile, "IDENTIFICATION=\"%15.15s\"\n", &argv[i][15]);
 433               fprintf (optfile, "case_sensitive=NO\n");
 434               ident = 1;
 435             }
 436         }
 437     }
 438
 439   for (i = 1; i < argc; i++)
 440     {
 441       int arg_len = strlen (argv[i]);
 442
 443       if (strcmp (argv[i], "-o") == 0)
 444         i++;
 445       else if (arg_len > 2 && strncmp (argv[i], "-l", 2) == 0)
 446         {
 447           const char *libname = expand_lib (&argv[i][2]);
 448           const char *ext;
 449           int len;
 450
 451           if ((len = strlen (libname)) > 0)
 452             {
 453               char buff [256];
 454
 455               if (len > 4 && strcasecmp (&libname [len-4], ".exe") == 0)
 456                 ext = "/shareable";
 457               else
 458                 ext = "/library";
 459
 460               if (libname[0] == '[')
 461                 sprintf (buff, "%s%s", cwdev, libname);
 462               else
 463                 sprintf (buff, "%s", libname);
 464
 465               fprintf (optfile, "%s%s\n", buff, ext);
 466             }
 467         }
 468
 469       else if (strcmp (argv[i], "-v" ) == 0
 470                || strncmp (argv[i], "-g", 2 ) == 0
 471                || strcmp (argv[i], "-static" ) == 0
 472                || strcmp (argv[i], "-map" ) == 0
 473                || strcmp (argv[i], "-save-temps") == 0
 474                || strcmp (argv[i], "--noinhibit-exec") == 0
 475                || (arg_len > 2 && strncmp (argv[i], "-L", 2) == 0)
 476                || (arg_len >= 6 && strncmp (argv[i], "-share", 6) == 0))
 477         ;
 478       else if (arg_len > 1 && argv[i][0] == '@')
 479         {
 480           FILE *atfile;
 481           char *ptr, *ptr1;
 482           struct stat statbuf;
 483           char *buff;
 484           int len;
 485
 486           if (stat (&argv[i][1], &statbuf))
 487             {
 488               fprintf (stderr, "Couldn't open linker response file: %s\n",
 489                        &argv[i][1]);
 490               exit (1);
 491             }
 492
 493           buff = xmalloc (statbuf.st_size + 1);
 494           atfile = fopen (&argv[i][1], "r");
 495           fgets (buff, statbuf.st_size + 1, atfile);
 496           fclose (atfile);
 497
 498           len = strlen (buff);
 499           if (buff [len - 1] == '\n')
 500             {
 501               buff [len - 1] = 0;
 502               len--;
 503             }
 504
 505           ptr = buff;
 506
 507           do
 508           {
 509              ptr1 = strchr (ptr, ' ');
 510              if (ptr1)
 511                *ptr1 = 0;
 512              ptr = to_host_file_spec (ptr);
 513              if (ptr[0] == '[')
 514                fprintf (optfile, "%s%s\n", cwdev, ptr);
 515              else
 516                fprintf (optfile, "%s\n", ptr);
 517              ptr = ptr1 + 1;
 518           } while (ptr1);
 519         }
 520
 521       /* Unix style file specs and VMS style switches look alike, so assume an
 522          arg consisting of one and only one slash, and that being first, is
 523          really a switch.  */
 524       else if ((argv[i][0] == '/') && (strchr (&argv[i][1], '/') == 0))
 525         addarg (argv[i]);
 526       else if (arg_len > 4
 527                && strncasecmp (&argv[i][arg_len-4], ".OPT", 4) == 0)
 528         {
 529           FILE *optfile1;
 530           char buff [256];
 531
 532           optfile1 = fopen (argv[i], "r");
 533           while (fgets (buff, 256, optfile1))
 534             fputs (buff, optfile);
 535
 536           fclose (optfile1);
 537         }
 538       else if (arg_len > 7 && strncasecmp (argv[i], "GSMATCH", 7) == 0)
 539         fprintf (optfile, "%s\n", argv[i]);
 540       else if (arg_len > 6 && strncasecmp (argv[i], "IDENT=", 6) == 0)
 541         {
 542           /* Comes from command line and will override pragma.  */
 543           fprintf (optfile, "case_sensitive=yes\n");
 544           fprintf (optfile, "IDENT=\"%15.15s\"\n", &argv[i][6]);
 545           fprintf (optfile, "case_sensitive=NO\n");
 546           ident = 1;
 547         }
 548       else if (arg_len > 15
 549                && strncasecmp (argv[i], "IDENTIFICATION=", 15) == 0)
 550         ;
 551       else
 552         {
 553           /* Assume filename arg.  */
 554           const char *addswitch = "";
 555           char buff [256];
 556           int buff_len;
 557           int is_cld = 0;
 558
 559           argv[i] = to_host_file_spec (argv[i]);
 560           arg_len = strlen (argv[i]);
 561
 562           if (arg_len > 4 && strcasecmp (&argv[i][arg_len-4], ".exe") == 0)
 563             addswitch = "/shareable";
 564
 565           if (arg_len > 4 && strcasecmp (&argv[i][arg_len-4], ".cld") == 0)
 566             {
 567               addswitch = "/shareable";
 568               is_cld = 1;
 569             }
 570
 571           if (arg_len > 2 && strcasecmp (&argv[i][arg_len-2], ".a") == 0)
 572             addswitch = "/lib";
 573
 574           if (arg_len > 4 && strcasecmp (&argv[i][arg_len-4], ".olb") == 0)
 575             addswitch = "/lib";
 576
 577           if (argv[i][0] == '[')
 578             sprintf (buff, "%s%s%s\n", cwdev, argv[i], addswitch);
 579           else if (strchr (argv[i], ':'))
 580             sprintf (buff, "%s%s\n", argv[i], addswitch);
 581           else
 582             sprintf (buff, "%s%s%s\n", cwd, argv[i], addswitch);
 583
 584           buff_len = strlen (buff);
 585
 586           if (buff_len >= 15
 587               && strcasecmp (&buff[buff_len - 15], "vms-dwarf2eh.o\n") == 0)
 588             vmsdwarf2ehspec = xstrdup (buff);
 589           else if (buff_len >= 13
 590               && strcasecmp (&buff[buff_len - 13],"vms-dwarf2.o\n") == 0)
 591             vmsdwarf2spec = xstrdup (buff);
 592           else if (is_cld)
 593             {
 594               addarg (buff);
 595               addarg (",");
 596             }
 597           else
 598             fprintf (optfile, buff);
 599         }
 600     }
 601
 602 #if 0
 603   if (share)
 604     fprintf (optfile, "symbol_vector=(main=procedure)\n");
 605 #endif
 606
 607   if (vmsdwarf2ehspec)
 608     {
 609       fprintf (optfile, "case_sensitive=yes\n");
 610       fprintf (optfile, "cluster=DWARF2eh,,,%s", vmsdwarf2ehspec);
 611       fprintf (optfile, "collect=DWARF2eh,eh_frame\n");
 612       fprintf (optfile, "case_sensitive=NO\n");
 613     }
 614
 615   if (debug && vmsdwarf2spec)
 616     {
 617       fprintf (optfile, "case_sensitive=yes\n");
 618       fprintf (optfile, "cluster=DWARF2debug,,,%s", vmsdwarf2spec);
 619       fprintf (optfile, "collect=DWARF2debug,debug_abbrev,debug_aranges,-\n");
 620       fprintf (optfile, " debug_frame,debug_info,debug_line,debug_loc,-\n");
 621       fprintf (optfile, " debug_macinfo,debug_pubnames,debug_str,-\n");
 622       fprintf (optfile, " debug_zzzzzz\n");
 623       fprintf (optfile, "case_sensitive=NO\n");
 624     }
 625
 626   if (debug && share)
 627     {
 628       fprintf (optfile, "case_sensitive=yes\n");
 629       fprintf (optfile, "symbol_vector=(-\n");
 630       fprintf (optfile,
 631                "%s$DWARF2.DEBUG_ABBREV/$dwarf2.debug_abbrev=DATA,-\n",
 632                sharefilename);
 633       fprintf (optfile,
 634                "%s$DWARF2.DEBUG_ARANGES/$dwarf2.debug_aranges=DATA,-\n",
 635                sharefilename);
 636       fprintf (optfile, "%s$DWARF2.DEBUG_FRAME/$dwarf2.debug_frame=DATA,-\n",
 637                sharefilename);
 638       fprintf (optfile, "%s$DWARF2.DEBUG_INFO/$dwarf2.debug_info=DATA,-\n",
 639                sharefilename);
 640       fprintf (optfile, "%s$DWARF2.DEBUG_LINE/$dwarf2.debug_line=DATA,-\n",
 641                sharefilename);
 642       fprintf (optfile, "%s$DWARF2.DEBUG_LOC/$dwarf2.debug_loc=DATA,-\n",
 643                sharefilename);
 644       fprintf (optfile,
 645                "%s$DWARF2.DEBUG_MACINFO/$dwarf2.debug_macinfo=DATA,-\n",
 646                sharefilename);
 647       fprintf (optfile,
 648                "%s$DWARF2.DEBUG_PUBNAMES/$dwarf2.debug_pubnames=DATA,-\n",
 649                sharefilename);
 650       fprintf (optfile, "%s$DWARF2.DEBUG_STR/$dwarf2.debug_str=DATA,-\n",
 651                sharefilename);
 652       fprintf (optfile, "%s$DWARF2.DEBUG_ZZZZZZ/$dwarf2.debug_zzzzzz=DATA)\n",
 653                sharefilename);
 654       fprintf (optfile, "case_sensitive=NO\n");
 655     }
 656
 657   fclose (optfile);
 658   addarg (optfilefullname);
 659   addarg ("/opt");
 660
 661   addarg (NULL);
 662
 663   if (verbose)
 664     {
 665       int i;
 666
 667       for (i = 0; i < link_arg_index; i++)
 668         printf ("%s ", link_args [i]);
 669       putchar ('\n');
 670     }
 671
 672   {
 673     int i;
 674     int len = 0;
 675
 676     for (i = 0; link_args[i]; i++)
 677       len = len + strlen (link_args[i]) + 1;
 678
 679     {
 680       char *allargs = (char *) alloca (len + 1);
 681       Descr cmd;
 682       int status;
 683       int status1 = 1;
 684
 685       for (i = 0; i < len + 1; i++)
 686         allargs [i] = 0;
 687
 688       for (i = 0; link_args [i]; i++)
 689         {
 690           strcat (allargs, link_args [i]);
 691           strcat (allargs, " ");
 692         }
 693
 694       cmd.adr = allargs;
 695       cmd.len = len;
 696       cmd.mbz = 0;
 697
 698       i = LIB$SPAWN (&cmd, 0, 0, 0, 0, 0, &status);
 699       if ((i & 1) != 1)
 700         {
 701           LIB$SIGNAL (i);
 702           exit (1);
 703         }
 704
 705       if (debug && !share)
 706         {
 707           strcpy (allargs, "@gnu:[bin]set_exe ");
 708           strcat (allargs, exefilename);
 709           strcat (allargs, " /nodebug /silent");
 710           len = strlen (allargs);
 711           cmd.adr = allargs;
 712           cmd.len = len;
 713           cmd.mbz = 0;
 714
 715           if (verbose)
 716             printf (allargs);
 717
 718           i = LIB$SPAWN (&cmd, 0, 0, 0, 0, 0, &status1);
 719
 720           if ((i & 1) != 1)
 721             {
 722               LIB$SIGNAL (i);
 723               exit (1);
 724             }
 725         }
 726
 727       if (!save_temps)
 728         remove (optfilefullname);
 729
 730       if ((status & 1) == 1 && (status1 & 1) == 1)
 731         exit (0);
 732
 733       if (exefilename && inhibit_exec == 1)
 734         remove (exefilename);
 735
 736       exit (1);
 737     }
 738   }
 739 }
 740
 741 static char new_host_filespec [255];
 742 static char filename_buff [256];
 743
 744 static int
 745 translate_unix (char *name, int type ATTRIBUTE_UNUSED)
 746 {
 747   strcpy (filename_buff, name);
 748   return 0;
 749 }
 750
 751 static char *
 752 to_host_file_spec (char *filespec)
 753 {
 754   strcpy (new_host_filespec, "");
 755   if (strchr (filespec, ']') || strchr (filespec, ':'))
 756     strcpy (new_host_filespec, filespec);
 757   else
 758     {
 759       decc$to_vms (filespec, translate_unix, 1, 1);
 760       strcpy (new_host_filespec, filename_buff);
 761     }
 762
 763   return new_host_filespec;
 764 }