bfd/evax-etir.c

   1 /* evax-etir.c -- BFD back-end for ALPHA EVAX (openVMS/AXP) files.
   2    Copyright 1996 Free Software Foundation, Inc.
   3    ETIR record handling functions
   4
   5    go and read the openVMS linker manual (esp. appendix B)
   6    if you don't know what's going on here :-)
   7
   8    Written by Klaus Kämpf ([email protected])
   9    of proGIS Softwareentwicklung, Aachen, Germany
  10
  11 This program is free software; you can redistribute it and/or modify
  12 it under the terms of the GNU General Public License as published by
  13 the Free Software Foundation; either version 2 of the License, or
  14 (at your option) any later version.
  15
  16 This program is distributed in the hope that it will be useful,
  17 but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 GNU General Public License for more details.
  20
  21 You should have received a copy of the GNU General Public License
  22 along with this program; if not, write to the Free Software
  23 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  24
  25
  26 /* The following type abbreviations are used:
  27
  28         cs      counted string (ascii string with length byte)
  29         by      byte (1 byte)
  30         sh      short (2 byte, 16 bit)
  31         lw      longword (4 byte, 32 bit)
  32         qw      quadword (8 byte, 64 bit)
  33         da      data stream  */
  34
  35 #include <stdio.h>
  36 #include <ctype.h>
  37
  38 #include "bfd.h"
  39 #include "sysdep.h"
  40 #include "bfdlink.h"
  41 #include "libbfd.h"
  42
  43 #include "evax.h"
  44
  45 #if 0
  46 static void location_save
  47   PARAMS ((bfd *abfd, unsigned long index, unsigned long loc, int section));
  48 static unsigned long location_restore
  49   PARAMS ((bfd *abfd, unsigned long index, int *section));
  50 #endif /* 0 */
  51
  52 static void image_set_ptr PARAMS ((bfd *abfd, int psect, uquad offset));
  53 static void image_inc_ptr PARAMS ((bfd *abfd, uquad offset));
  54 static void image_dump PARAMS ((bfd *abfd, unsigned char *ptr, int size, int offset));
  55 static void image_write_b PARAMS ((bfd *abfd, unsigned int value));
  56 static void image_write_w PARAMS ((bfd *abfd, unsigned int value));
  57 static void image_write_l PARAMS ((bfd *abfd, unsigned long value));
  58 static void image_write_q PARAMS ((bfd *abfd, uquad value));
  59
  60 /*-----------------------------------------------------------------------------*/
  61
  62 #if 0
  63
  64 /* Save location counter at index  */
  65
  66 static void
  67 location_save (abfd, index, loc, section)
  68      bfd *abfd;
  69      unsigned long index;
  70      unsigned long loc;
  71      int section;
  72 {
  73   PRIV(location_stack)[index].value = loc;
  74   PRIV(location_stack)[index].psect = section;
  75
  76   return;
  77 }
  78
  79 /* Restore location counter from index  */
  80
  81 static unsigned long
  82 location_restore (abfd, index, section)
  83      bfd *abfd;
  84      unsigned long index;
  85      int *section;
  86 {
  87   if (section != NULL)
  88     *section = PRIV(location_stack)[index].psect;
  89   return PRIV(location_stack)[index].value;
  90 }
  91
  92 #endif /* 0 */
  93 \f
  94 /* routines to fill sections contents during etir read */
  95
  96 /* Initialize image buffer pointer to be filled  */
  97
  98 static void
  99 image_set_ptr (abfd, psect, offset)
 100      bfd *abfd;
 101      int psect;
 102      uquad offset;
 103 {
 104 #if EVAX_DEBUG
 105   evax_debug (4, "image_set_ptr(%d=%s, %d)\n",
 106                 psect, PRIV(sections)[psect]->name, offset);
 107 #endif
 108
 109   PRIV(image_ptr) = PRIV(sections)[psect]->contents + offset;
 110   return;
 111 }
 112
 113
 114 /* Increment image buffer pointer by offset  */
 115
 116 static void
 117 image_inc_ptr (abfd, offset)
 118      bfd *abfd;
 119      uquad offset;
 120 {
 121 #if EVAX_DEBUG
 122   evax_debug (4, "image_inc_ptr(%d)\n", offset);
 123 #endif
 124
 125   PRIV(image_ptr) += offset;
 126
 127   return;
 128 }
 129
 130
 131 /* Dump multiple bytes to section image  */
 132
 133 static void
 134 image_dump (abfd, ptr, size, offset)
 135     bfd *abfd;
 136     unsigned char *ptr;
 137     int size;
 138     int offset;
 139 {
 140 #if EVAX_DEBUG
 141   evax_debug (6, "image_dump from (%p, %d) to (%p)\n", ptr, size, PRIV(image_ptr));
 142   _bfd_hexdump (7, ptr, size, offset);
 143 #endif
 144
 145   while (size-- > 0)
 146     *PRIV(image_ptr)++ = *ptr++;
 147   return;
 148 }
 149
 150
 151 /* Write byte to section image  */
 152
 153 static void
 154 image_write_b (abfd, value)
 155      bfd *abfd;
 156      unsigned int value;
 157 {
 158 #if EVAX_DEBUG
 159   evax_debug (6, "image_write_b(%02x)\n", (int)value);
 160 #endif
 161
 162   *PRIV(image_ptr)++ = (value & 0xff);
 163   return;
 164 }
 165
 166
 167 /* Write 2-byte word to image  */
 168
 169 static void
 170 image_write_w (abfd, value)
 171      bfd *abfd;
 172      unsigned int value;
 173 {
 174 #if EVAX_DEBUG
 175   evax_debug (6, "image_write_w(%04x)\n", (int)value);
 176 #endif
 177
 178   bfd_putl16 (value, PRIV(image_ptr));
 179   PRIV(image_ptr) += 2;
 180
 181   return;
 182 }
 183
 184
 185 /* Write 4-byte long to image  */
 186
 187 static void
 188 image_write_l (abfd, value)
 189      bfd *abfd;
 190      unsigned long value;
 191 {
 192 #if EVAX_DEBUG
 193   evax_debug (6, "image_write_l(%08lx)\n", value);
 194 #endif
 195
 196   bfd_putl32 (value, PRIV(image_ptr));
 197   PRIV(image_ptr) += 4;
 198
 199   return;
 200 }
 201
 202
 203 /* Write 4-byte long to image  */
 204
 205 static void
 206 image_write_q (abfd, value)
 207      bfd *abfd;
 208      uquad value;
 209 {
 210 #if EVAX_DEBUG
 211   evax_debug (6, "image_write_q(%016lx)\n", value);
 212 #endif
 213
 214   bfd_putl64 (value, PRIV(image_ptr));
 215   PRIV(image_ptr) += 8;
 216
 217   return;
 218 }
 219 \f
 220
 221 #define HIGHBIT(op) ((op & 0x80000000L) == 0x80000000L)
 222
 223 /* etir_sta
 224
 225    evax stack commands
 226
 227    handle sta_xxx commands in etir section
 228    ptr points to data area in record
 229
 230    see table B-8 of the openVMS linker manual  */
 231
 232 static boolean
 233 etir_sta (abfd, cmd, ptr)
 234      bfd *abfd;
 235      int cmd;
 236      unsigned char *ptr;
 237 {
 238
 239   switch (cmd)
 240     {
 241       /* stack */
 242
 243       /* stack global
 244            arg: cs      symbol name
 245
 246            stack 32 bit value of symbol (high bits set to 0)  */
 247
 248       case ETIR_S_C_STA_GBL:
 249         {
 250           char *name;
 251           evax_symbol_entry *entry;
 252
 253           name = _bfd_evax_save_counted_string ((char *)ptr);
 254           entry = (evax_symbol_entry *)
 255                   bfd_hash_lookup (PRIV(evax_symbol_table), name, false, false);
 256           if (entry == (evax_symbol_entry *)NULL)
 257             {
 258 #if EVAX_DEBUG
 259               evax_debug (3, "ETIR_S_C_STA_GBL: no symbol \"%s\"\n", name);
 260 #endif
 261               return false;
 262             }
 263           else
 264             {
 265               _bfd_evax_push (abfd, (uquad)(entry->symbol->value), -1);
 266             }
 267         }
 268       break;
 269
 270         /* stack longword
 271            arg: lw      value
 272
 273            stack 32 bit value, sign extend to 64 bit  */
 274
 275       case ETIR_S_C_STA_LW:
 276         _bfd_evax_push (abfd, (uquad)bfd_getl32 (ptr), -1);
 277       break;
 278
 279         /* stack global
 280            arg: qw      value
 281
 282            stack 64 bit value of symbol  */
 283
 284       case ETIR_S_C_STA_QW:
 285         _bfd_evax_push (abfd, (uquad)bfd_getl64(ptr), -1);
 286       break;
 287
 288         /* stack psect base plus quadword offset
 289            arg: lw      section index
 290                 qw      signed quadword offset (low 32 bits)
 291
 292            stack qw argument and section index
 293            (see ETIR_S_C_STO_OFF, ETIR_S_C_CTL_SETRB)  */
 294
 295       case ETIR_S_C_STA_PQ:
 296         {
 297           uquad dummy;
 298           int psect;
 299
 300           psect = bfd_getl32 (ptr);
 301           if (psect >= PRIV(egsd_sec_count))
 302             {
 303               (*_bfd_error_handler) ("Bad section index in ETIR_S_C_STA_PQ");
 304               bfd_set_error (bfd_error_bad_value);
 305               return false;
 306             }
 307           dummy = bfd_getl64 (ptr+4);
 308           _bfd_evax_push (abfd, dummy, psect);
 309         }
 310       break;
 311
 312         /* all not supported  */
 313
 314       case ETIR_S_C_STA_LI:
 315       case ETIR_S_C_STA_MOD:
 316       case ETIR_S_C_STA_CKARG:
 317
 318         (*_bfd_error_handler) ("Unsupported STA cmd %d", cmd);
 319         return false;
 320       break;
 321
 322       default:
 323         (*_bfd_error_handler) ("Reserved STA cmd %d", cmd);
 324         return false;
 325       break;
 326   }
 327   return true;
 328 }
 329
 330
 331 /*
 332    etir_sto
 333
 334    evax store commands
 335
 336    handle sto_xxx commands in etir section
 337    ptr points to data area in record
 338
 339    see table B-9 of the openVMS linker manual  */
 340
 341 static boolean
 342 etir_sto (abfd, cmd, ptr)
 343      bfd *abfd;
 344      int cmd;
 345      unsigned char *ptr;
 346 {
 347   uquad dummy;
 348   int psect;
 349
 350   switch (cmd)
 351     {
 352
 353       /* store byte: pop stack, write byte
 354          arg: -  */
 355
 356     case ETIR_S_C_STO_B:
 357       dummy = _bfd_evax_pop (abfd, &psect);
 358 #if 0
 359       if (is_share)             /* FIXME */
 360         (*_bfd_error_handler) ("ETIR_S_C_STO_B: byte fixups not supported");
 361 #endif
 362       image_write_b (abfd, dummy & 0xff);       /* FIXME: check top bits */
 363       break;
 364
 365       /* store word: pop stack, write word
 366          arg: -  */
 367
 368     case ETIR_S_C_STO_W:
 369       dummy = _bfd_evax_pop (abfd, &psect);
 370 #if 0
 371       if (is_share)             /* FIXME */
 372         (*_bfd_error_handler) ("ETIR_S_C_STO_B: word fixups not supported");
 373 #endif
 374       image_write_w (abfd, dummy & 0xffff);     /* FIXME: check top bits */
 375       break;
 376
 377       /* store longword: pop stack, write longword
 378          arg: -  */
 379
 380     case ETIR_S_C_STO_LW:
 381       dummy = _bfd_evax_pop (abfd, &psect);
 382       dummy += (PRIV(sections)[psect])->vma;
 383       image_write_l (abfd, dummy & 0xffffffff);/* FIXME: check top bits */
 384 #if 0                           /* FIXME */
 385       if (is_rel)
 386         evax_debug (3, "ETIR_S_C_STO_LW: Relocation !\n");
 387       if (is_share)
 388         evax_debug (3, "ETIR_S_C_STO_LW: Fix-up share !\n");
 389 #endif
 390       break;
 391
 392       /* store quadword: pop stack, write quadword
 393          arg: -  */
 394
 395     case ETIR_S_C_STO_QW:
 396       dummy = _bfd_evax_pop (abfd, &psect);
 397       dummy += (PRIV(sections)[psect])->vma;
 398       image_write_q(abfd, dummy);               /* FIXME: check top bits */
 399 #if 0                           /* FIXME */
 400       if (is_rel)
 401         evax_debug (3, "ETIR_S_C_STO_LW: Relocation !\n");
 402       if (is_share)
 403         evax_debug (3, "ETIR_S_C_STO_LW: Fix-up share !\n");
 404 #endif
 405       break;
 406
 407       /* store immediate repeated: pop stack for repeat count
 408          arg: lw        byte count
 409          da     data  */
 410
 411     case ETIR_S_C_STO_IMMR:
 412       {
 413         unsigned long size;
 414
 415         size = bfd_getl32 (ptr);
 416         dummy = (unsigned long)_bfd_evax_pop (abfd, NULL);
 417         while (dummy-- > 0L)
 418           image_dump (abfd, ptr+4, size, 0);
 419       }
 420       break;
 421
 422       /* store global: write symbol value
 423          arg: cs        global symbol name  */
 424
 425     case ETIR_S_C_STO_GBL:
 426       {
 427         evax_symbol_entry *entry;
 428         char *name;
 429
 430         name = _bfd_evax_save_counted_string ((char *)ptr);
 431         entry = (evax_symbol_entry *)bfd_hash_lookup (PRIV(evax_symbol_table), name, false, false);
 432         if (entry == (evax_symbol_entry *)NULL)
 433           {
 434             (*_bfd_error_handler) ("ETIR_S_C_STO_GBL: no symbol \"%s\"",
 435                                    name);
 436             return false;
 437           }
 438         else
 439           image_write_q (abfd, (uquad)(entry->symbol->value));  /* FIXME, reloc */
 440       }
 441       break;
 442
 443       /* store code address: write address of entry point
 444          arg: cs        global symbol name (procedure)  */
 445
 446     case ETIR_S_C_STO_CA:
 447       {
 448         evax_symbol_entry *entry;
 449         char *name;
 450
 451         name = _bfd_evax_save_counted_string ((char *)ptr);
 452         entry = (evax_symbol_entry *) bfd_hash_lookup (PRIV(evax_symbol_table), name, false, false);
 453         if (entry == (evax_symbol_entry *)NULL)
 454           {
 455             (*_bfd_error_handler) ("ETIR_S_C_STO_CA: no symbol \"%s\"",
 456                                    name);
 457             return false;
 458           }
 459         else
 460           image_write_q (abfd, (uquad)(entry->symbol->value));  /* FIXME, reloc */
 461       }
 462       break;
 463
 464       /* not supported  */
 465
 466     case ETIR_S_C_STO_RB:
 467     case ETIR_S_C_STO_AB:
 468       (*_bfd_error_handler) ("ETIR_S_C_STO_RB/AB: Not supported");
 469       break;
 470
 471     /* store offset to psect: pop stack, add low 32 bits to base of psect
 472        arg: -  */
 473
 474     case ETIR_S_C_STO_OFF:
 475       {
 476         uquad q;
 477         int psect;
 478
 479         q = _bfd_evax_pop (abfd, &psect);
 480         q += (PRIV(sections)[psect])->vma;
 481         image_write_q (abfd, q);
 482       }
 483       break;
 484
 485       /* store immediate
 486          arg: lw        count of bytes
 487          da     data  */
 488
 489     case ETIR_S_C_STO_IMM:
 490       {
 491         int size;
 492
 493         size = bfd_getl32 (ptr);
 494         image_dump (abfd, ptr+4, size, 0);
 495       }
 496       break;
 497
 498       /* this code is 'reserved to digital' according to the openVMS linker manual,
 499          however it is generated by the DEC C compiler and defined in the include file.
 500          FIXME, since the following is just a guess
 501          store global longword: store 32bit value of symbol
 502          arg: cs        symbol name  */
 503
 504     case ETIR_S_C_STO_GBL_LW:
 505       {
 506         evax_symbol_entry *entry;
 507         char *name;
 508
 509         name = _bfd_evax_save_counted_string ((char *)ptr);
 510         entry = (evax_symbol_entry *)bfd_hash_lookup (PRIV(evax_symbol_table), name, false, false);
 511         if (entry == (evax_symbol_entry *)NULL)
 512           {
 513 #if EVAX_DEBUG
 514             evax_debug (3, "ETIR_S_C_STO_GBL_LW: no symbol \"%s\"\n", name);
 515 #endif
 516             return false;
 517           }
 518         else
 519           image_write_l (abfd, (unsigned long)(entry->symbol->value));  /* FIXME, reloc */
 520       }
 521       break;
 522
 523       /* not supported  */
 524
 525     case ETIR_S_C_STO_LP_PSB:
 526       (*_bfd_error_handler) ("ETIR_S_C_STO_LP_PSB: Not supported");
 527       break;
 528
 529     /* */
 530
 531     case ETIR_S_C_STO_HINT_GBL:
 532       (*_bfd_error_handler) ("ETIR_S_C_STO_HINT_GBL: not implemented");
 533       break;
 534
 535     /* */
 536
 537     case ETIR_S_C_STO_HINT_PS:
 538       (*_bfd_error_handler) ("ETIR_S_C_STO_HINT_PS: not implemented");
 539       break;
 540
 541     default:
 542       (*_bfd_error_handler) ("Reserved STO cmd %d", cmd);
 543       break;
 544     }
 545
 546   return true;
 547 }
 548
 549 /* stack operator commands
 550    all 32 bit signed arithmetic
 551    all word just like a stack calculator
 552    arguments are popped from stack, results are pushed on stack
 553
 554    see table B-10 of the openVMS linker manual  */
 555
 556 static boolean
 557 etir_opr (abfd, cmd, ptr)
 558      bfd *abfd;
 559      int cmd;
 560      unsigned char *ptr;
 561 {
 562   long op1, op2;
 563
 564   switch (cmd)
 565     {
 566       /* operation */
 567
 568       /* no-op  */
 569
 570     case ETIR_S_C_OPR_NOP:
 571       break;
 572
 573       /* add  */
 574
 575     case ETIR_S_C_OPR_ADD:
 576       op1 = (long)_bfd_evax_pop (abfd, NULL);
 577       op2 = (long)_bfd_evax_pop (abfd, NULL);
 578       _bfd_evax_push (abfd, (uquad)(op1 + op2), -1);
 579       break;
 580
 581       /* subtract  */
 582
 583     case ETIR_S_C_OPR_SUB:
 584       op1 = (long)_bfd_evax_pop (abfd, NULL);
 585       op2 = (long)_bfd_evax_pop (abfd, NULL);
 586       _bfd_evax_push (abfd, (uquad)(op2 - op1), -1);
 587       break;
 588
 589       /* multiply  */
 590
 591     case ETIR_S_C_OPR_MUL:
 592       op1 = (long)_bfd_evax_pop (abfd, NULL);
 593       op2 = (long)_bfd_evax_pop (abfd, NULL);
 594       _bfd_evax_push (abfd, (uquad)(op1 * op2), -1);
 595       break;
 596
 597       /* divide  */
 598
 599     case ETIR_S_C_OPR_DIV:
 600       op1 = (long)_bfd_evax_pop (abfd, NULL);
 601       op2 = (long)_bfd_evax_pop (abfd, NULL);
 602       if (op2 == 0)
 603         _bfd_evax_push (abfd, (uquad)0L, -1);
 604       else
 605         _bfd_evax_push (abfd, (uquad)(op2 / op1), -1);
 606       break;
 607
 608       /* logical and  */
 609
 610     case ETIR_S_C_OPR_AND:
 611       op1 = (long)_bfd_evax_pop (abfd, NULL);
 612       op2 = (long)_bfd_evax_pop (abfd, NULL);
 613       _bfd_evax_push (abfd, (uquad)(op1 & op2), -1);
 614       break;
 615
 616       /* logical inclusive or    */
 617
 618     case ETIR_S_C_OPR_IOR:
 619       op1 = (long)_bfd_evax_pop (abfd, NULL);
 620       op2 = (long)_bfd_evax_pop (abfd, NULL);
 621       _bfd_evax_push (abfd, (uquad)(op1 | op2), -1);
 622       break;
 623
 624       /* logical exclusive or  */
 625
 626     case ETIR_S_C_OPR_EOR:
 627       op1 = (long)_bfd_evax_pop (abfd, NULL);
 628       op2 = (long)_bfd_evax_pop (abfd, NULL);
 629       _bfd_evax_push (abfd, (uquad)(op1 ^ op2), -1);
 630       break;
 631
 632       /* negate  */
 633
 634     case ETIR_S_C_OPR_NEG:
 635       op1 = (long)_bfd_evax_pop (abfd, NULL);
 636       _bfd_evax_push (abfd, (uquad)(-op1), -1);
 637       break;
 638
 639       /* complement  */
 640
 641     case ETIR_S_C_OPR_COM:
 642       op1 = (long)_bfd_evax_pop (abfd, NULL);
 643       _bfd_evax_push (abfd, (uquad)(op1 ^ -1L), -1);
 644       break;
 645
 646       /* insert field  */
 647
 648     case ETIR_S_C_OPR_INSV:
 649       (void)_bfd_evax_pop (abfd, NULL);
 650       (*_bfd_error_handler) ("ETIR_S_C_OPR_INSV: Not supported");
 651       break;
 652
 653     /* arithmetic shift  */
 654
 655     case ETIR_S_C_OPR_ASH:
 656       op1 = (long)_bfd_evax_pop (abfd, NULL);
 657       op2 = (long)_bfd_evax_pop (abfd, NULL);
 658       if (op2 < 0)              /* shift right */
 659         op1 >>= -op2;
 660       else                      /* shift left */
 661         op1 <<= op2;
 662       _bfd_evax_push (abfd, (uquad)op1, -1);
 663       break;
 664
 665       /* unsigned shift  */
 666
 667     case ETIR_S_C_OPR_USH:
 668       (*_bfd_error_handler) ("ETIR_S_C_OPR_USH: Not supported");
 669       break;
 670
 671       /* rotate  */
 672
 673     case ETIR_S_C_OPR_ROT:
 674       (*_bfd_error_handler) ("ETIR_S_C_OPR_ROT: Not supported");
 675       break;
 676
 677       /* select  */
 678
 679     case ETIR_S_C_OPR_SEL:
 680       if ((long)_bfd_evax_pop (abfd, NULL) & 0x01L)
 681         (void)_bfd_evax_pop (abfd, NULL);
 682       else
 683         {
 684           op1 = (long)_bfd_evax_pop (abfd, NULL);
 685           (void)_bfd_evax_pop (abfd, NULL);
 686           _bfd_evax_push (abfd, (uquad)op1, -1);
 687         }
 688       break;
 689
 690       /* redefine symbol to current location  */
 691
 692     case ETIR_S_C_OPR_REDEF:
 693       (*_bfd_error_handler) ("ETIR_S_C_OPR_REDEF: Not supported");
 694       break;
 695
 696       /* define a literal  */
 697
 698     case ETIR_S_C_OPR_DFLIT:
 699       (*_bfd_error_handler) ("ETIR_S_C_OPR_DFLIT: Not supported");
 700       break;
 701
 702     default:
 703       (*_bfd_error_handler) ("Reserved OPR cmd %d", cmd);
 704       break;
 705     }
 706
 707   return true;
 708 }
 709
 710
 711 /* control commands
 712
 713    see table B-11 of the openVMS linker manual  */
 714
 715 static boolean
 716 etir_ctl (abfd, cmd, ptr)
 717      bfd *abfd;
 718      int cmd;
 719      unsigned char *ptr;
 720 {
 721   uquad  dummy;
 722   int psect;
 723
 724   switch (cmd)
 725     {
 726       /* set relocation base: pop stack, set image location counter
 727          arg: -  */
 728
 729     case ETIR_S_C_CTL_SETRB:
 730       dummy = _bfd_evax_pop (abfd, &psect);
 731       image_set_ptr (abfd, psect, dummy);
 732       break;
 733
 734       /* augment relocation base: increment image location counter by offset
 735          arg: lw        offset value  */
 736
 737     case ETIR_S_C_CTL_AUGRB:
 738       dummy = bfd_getl32 (ptr);
 739       image_inc_ptr (abfd, dummy);
 740       break;
 741
 742       /* define location: pop index, save location counter under index
 743          arg: -  */
 744
 745     case ETIR_S_C_CTL_DFLOC:
 746       dummy = _bfd_evax_pop (abfd, NULL);
 747       /* FIXME */
 748       break;
 749
 750       /* set location: pop index, restore location counter from index
 751          arg: -  */
 752
 753     case ETIR_S_C_CTL_STLOC:
 754       dummy = _bfd_evax_pop (abfd, &psect);
 755       /* FIXME */
 756       break;
 757
 758       /* stack defined location: pop index, push location counter from index
 759          arg: -  */
 760
 761     case ETIR_S_C_CTL_STKDL:
 762       dummy = _bfd_evax_pop (abfd, &psect);
 763       /* FIXME */
 764       break;
 765
 766     default:
 767       (*_bfd_error_handler) ("Reserved CTL cmd %d", cmd);
 768       break;
 769     }
 770   return true;
 771 }
 772
 773
 774 /* store conditional commands
 775
 776    see table B-12 and B-13 of the openVMS linker manual  */
 777
 778 static boolean
 779 etir_stc (abfd, cmd, ptr)
 780      bfd *abfd;
 781      int cmd;
 782      unsigned char *ptr;
 783 {
 784
 785   switch (cmd)
 786     {
 787       /* 200 Store-conditional Linkage Pair
 788          arg:  */
 789
 790     case ETIR_S_C_STC_LP:
 791       (*_bfd_error_handler) ("ETIR_S_C_STC_LP: not supported");
 792       break;
 793
 794       /* 201 Store-conditional Linkage Pair with Procedure Signature
 795          arg:   lw      linkage index
 796          cs     procedure name
 797          by     signature length
 798          da     signature  */
 799
 800     case ETIR_S_C_STC_LP_PSB:
 801       image_inc_ptr (abfd, 16); /* skip entry,procval */
 802       break;
 803
 804       /* 202 Store-conditional Address at global address
 805          arg:   lw      linkage index
 806          cs     global name  */
 807
 808     case ETIR_S_C_STC_GBL:
 809       (*_bfd_error_handler) ("ETIR_S_C_STC_GBL: not supported");
 810       break;
 811
 812       /* 203 Store-conditional Code Address at global address
 813          arg:   lw      linkage index
 814          cs     procedure name  */
 815
 816     case ETIR_S_C_STC_GCA:
 817       (*_bfd_error_handler) ("ETIR_S_C_STC_GCA: not supported");
 818       break;
 819
 820       /* 204 Store-conditional Address at psect + offset
 821          arg:   lw      linkage index
 822          lw     psect index
 823          qw     offset  */
 824
 825     case ETIR_S_C_STC_PS:
 826       (*_bfd_error_handler) ("ETIR_S_C_STC_PS: not supported");
 827       break;
 828
 829       /* 205 Store-conditional NOP at address of global
 830          arg:  */
 831
 832     case ETIR_S_C_STC_NOP_GBL:
 833
 834       /* 206 Store-conditional NOP at pect + offset
 835          arg:  */
 836
 837     case ETIR_S_C_STC_NOP_PS:
 838
 839       /* 207 Store-conditional BSR at global address
 840          arg:  */
 841
 842     case ETIR_S_C_STC_BSR_GBL:
 843
 844       /* 208 Store-conditional BSR at pect + offset
 845          arg:  */
 846
 847     case ETIR_S_C_STC_BSR_PS:
 848
 849       /* 209 Store-conditional LDA at global address
 850          arg:  */
 851
 852     case ETIR_S_C_STC_LDA_GBL:
 853
 854       /* 210 Store-conditional LDA at psect + offset
 855          arg:  */
 856
 857     case ETIR_S_C_STC_LDA_PS:
 858
 859       /* 211 Store-conditional BSR or Hint at global address
 860          arg:  */
 861
 862     case ETIR_S_C_STC_BOH_GBL:
 863
 864       /* 212 Store-conditional BSR or Hint at pect + offset
 865          arg:  */
 866
 867     case ETIR_S_C_STC_BOH_PS:
 868
 869       /* 213 Store-conditional NOP,BSR or HINT at global address
 870          arg:  */
 871
 872     case ETIR_S_C_STC_NBH_GBL:
 873
 874       /* 214 Store-conditional NOP,BSR or HINT at psect + offset
 875          arg:  */
 876
 877     case ETIR_S_C_STC_NBH_PS:
 878 /* FIXME     (*_bfd_error_handler) ("ETIR_S_C_STC_xx: (%d) not supported", cmd); */
 879       break;
 880
 881     default:
 882 #if EVAX_DEBUG
 883       evax_debug (3,  "Reserved STC cmd %d", cmd);
 884 #endif
 885       break;
 886     }
 887   return true;
 888 }
 889
 890
 891 /* handle command from ETIR section  */
 892
 893 static boolean
 894 tir_cmd (abfd, cmd, ptr)
 895      bfd *abfd;
 896      int cmd;
 897      unsigned char *ptr;
 898 {
 899   static struct {
 900     int mincod;
 901     int maxcod;
 902     boolean (*explain) PARAMS((bfd *, int, unsigned char *));
 903   } tir_table[] = {
 904     { ETIR_S_C_MINSTACOD, ETIR_S_C_MAXSTACOD, etir_sta },
 905     { ETIR_S_C_MINSTOCOD, ETIR_S_C_MAXSTOCOD, etir_sto },
 906     { ETIR_S_C_MINOPRCOD, ETIR_S_C_MAXOPRCOD, etir_opr },
 907     { ETIR_S_C_MINCTLCOD, ETIR_S_C_MAXCTLCOD, etir_ctl },
 908     { ETIR_S_C_MINSTCCOD, ETIR_S_C_MAXSTCCOD, etir_stc },
 909     { -1, -1, NULL }
 910   };
 911
 912   int i = 0;
 913   boolean res = true;
 914
 915   while (tir_table[i].mincod >= 0)
 916     {
 917       if ( (tir_table[i].mincod <= cmd)
 918         && (cmd <= tir_table[i].maxcod))
 919         {
 920           res = tir_table[i].explain (abfd, cmd, ptr);
 921           break;
 922         }
 923       i++;
 924     }
 925
 926   return res;
 927 }
 928
 929
 930 /* Text Information and Relocation Records (OBJ$C_TIR)
 931    handle etir record  */
 932
 933 static boolean
 934 analyze_etir (abfd, ptr, length)
 935      bfd *abfd;
 936      unsigned char *ptr;
 937      unsigned int length;
 938 {
 939   int cmd;
 940   unsigned char *maxptr;
 941   boolean res = true;
 942
 943   maxptr = ptr + length;
 944
 945   while (ptr < maxptr)
 946     {
 947       cmd = bfd_getl16 (ptr);
 948       length = bfd_getl16 (ptr + 2);
 949       res = tir_cmd (abfd, cmd, ptr+4);
 950       if (!res)
 951         break;
 952       ptr += length;
 953     }
 954   return res;
 955 }
 956
 957
 958 /* process ETIR record
 959
 960    return 0 on success, -1 on error  */
 961
 962 int
 963 _bfd_evax_slurp_etir (abfd)
 964      bfd *abfd;
 965 {
 966
 967 #if EVAX_DEBUG
 968   evax_debug (2, "ETIR\n");
 969 #endif
 970
 971   PRIV(evax_rec) += 4;  /* skip type, size */
 972   PRIV(rec_size) -= 4;
 973   if (analyze_etir (abfd, PRIV(evax_rec), PRIV(rec_size)))
 974     return 0;
 975
 976   return -1;
 977 }
 978
 979
 980 /* process EDBG record
 981    return 0 on success, -1 on error
 982
 983    not implemented yet  */
 984
 985 int
 986 _bfd_evax_slurp_edbg (abfd)
 987      bfd *abfd;
 988 {
 989 #if EVAX_DEBUG
 990   evax_debug (2, "EDBG\n");
 991 #endif
 992
 993   abfd->flags |= (HAS_DEBUG | HAS_LINENO);
 994   return 0;
 995 }
 996
 997
 998 /* process ETBT record
 999    return 0 on success, -1 on error
1000
1001    not implemented yet  */
1002
1003 int
1004 _bfd_evax_slurp_etbt (abfd)
1005      bfd *abfd;
1006 {
1007 #if EVAX_DEBUG
1008   evax_debug (2, "ETBT\n");
1009 #endif
1010
1011   return 0;
1012 }
1013 \f
1014 /*----------------------------------------------------------------------*/
1015 /*                                                                      */
1016 /*      WRITE ETIR SECTION                                              */
1017 /*                                                                      */
1018 /*      this is still under construction and therefore not documented   */
1019 /*                                                                      */
1020 /*----------------------------------------------------------------------*/
1021
1022 static void start_etir_record PARAMS ((bfd *abfd, int index, uquad offset, boolean justoffset));
1023 static void sto_imm PARAMS ((bfd *abfd, evax_section *sptr, bfd_vma vaddr, int index));
1024 static void end_etir_record PARAMS ((bfd *abfd));
1025
1026 static void
1027 sto_imm (abfd, sptr, vaddr, index)
1028      bfd *abfd;
1029      evax_section *sptr;
1030      bfd_vma vaddr;
1031      int index;
1032 {
1033   int size;
1034   int ssize;
1035   unsigned char *cptr;
1036
1037 #if EVAX_DEBUG
1038   evax_debug (8, "sto_imm %d bytes\n", sptr->size);
1039   _bfd_hexdump (9, sptr->contents, (int)sptr->size, (int)vaddr);
1040 #endif
1041
1042   ssize = sptr->size;
1043   cptr = sptr->contents;
1044
1045   while (ssize > 0)
1046     {
1047
1048       size = ssize;                             /* try all the rest */
1049
1050       if (_bfd_evax_output_check (abfd, size) < 0)
1051         {                                       /* doesn't fit, split ! */
1052           end_etir_record (abfd);
1053           start_etir_record (abfd, index, vaddr, false);
1054           size = _bfd_evax_output_check (abfd, 0);      /* get max size */
1055           if (size > ssize)                     /* more than what's left ? */
1056             size = ssize;
1057         }
1058
1059       _bfd_evax_output_begin (abfd, ETIR_S_C_STO_IMM, -1);
1060       _bfd_evax_output_long (abfd, (unsigned long)(size));
1061       _bfd_evax_output_dump (abfd, cptr, size);
1062       _bfd_evax_output_flush (abfd);
1063
1064 #if EVAX_DEBUG
1065       evax_debug (10, "dumped %d bytes\n", size);
1066       _bfd_hexdump (10, cptr, (int)size, (int)vaddr);
1067 #endif
1068
1069       vaddr += size;
1070       ssize -= size;
1071       cptr += size;
1072     }
1073
1074   return;
1075 }
1076
1077 /*-------------------------------------------------------------------*/
1078
1079 /* start ETIR record for section #index at virtual addr offset.  */
1080
1081 static void
1082 start_etir_record (abfd, index, offset, justoffset)
1083     bfd *abfd;
1084     int index;
1085     uquad offset;
1086     boolean justoffset;
1087 {
1088   if (!justoffset)
1089     {
1090       _bfd_evax_output_begin (abfd, EOBJ_S_C_ETIR, -1); /* one ETIR per section */
1091       _bfd_evax_output_push (abfd);
1092     }
1093
1094   _bfd_evax_output_begin (abfd, ETIR_S_C_STA_PQ, -1);   /* push start offset */
1095   _bfd_evax_output_long (abfd, (unsigned long)index);
1096   _bfd_evax_output_quad (abfd, (uquad)offset);
1097   _bfd_evax_output_flush (abfd);
1098
1099   _bfd_evax_output_begin (abfd, ETIR_S_C_CTL_SETRB, -1);        /* start = pop() */
1100   _bfd_evax_output_flush (abfd);
1101
1102   return;
1103 }
1104
1105
1106 /* end etir record  */
1107 static void
1108 end_etir_record (abfd)
1109     bfd *abfd;
1110 {
1111   _bfd_evax_output_pop (abfd);
1112   _bfd_evax_output_end (abfd);
1113 }
1114
1115 /* write section contents for bfd abfd  */
1116
1117 int
1118 _bfd_evax_write_etir (abfd)
1119      bfd *abfd;
1120 {
1121   asection *section;
1122   evax_section *sptr;
1123   int nextoffset;
1124
1125 #if EVAX_DEBUG
1126   evax_debug (2, "evax_write_etir(%p)\n", abfd);
1127 #endif
1128
1129   _bfd_evax_output_alignment (abfd, 4);
1130
1131   nextoffset = 0;
1132   PRIV(evax_linkage_index) = 1;
1133
1134   /* dump all other sections  */
1135
1136   section = abfd->sections;
1137
1138   while (section != NULL)
1139     {
1140
1141 #if EVAX_DEBUG
1142       evax_debug (4, "writing %d. section '%s' (%d bytes)\n", section->index, section->name, (int)(section->_raw_size));
1143 #endif
1144
1145       if (section->flags & SEC_RELOC)
1146         {
1147           int i;
1148
1149           if ((i = section->reloc_count) <= 0)
1150             {
1151               (*_bfd_error_handler) ("SEC_RELOC with no relocs in section %s",
1152                                      section->name);
1153             }
1154 #if EVAX_DEBUG
1155           else
1156             {
1157               arelent **rptr;
1158               evax_debug (4, "%d relocations:\n", i);
1159               rptr = section->orelocation;
1160               while (i-- > 0)
1161                 {
1162                   evax_debug (4, "sym %s in sec %s, value %08lx, addr %08lx, off %08lx, len %d: %s\n",
1163                               (*(*rptr)->sym_ptr_ptr)->name,
1164                               (*(*rptr)->sym_ptr_ptr)->section->name,
1165                               (long)(*(*rptr)->sym_ptr_ptr)->value,
1166                               (*rptr)->address, (*rptr)->addend,
1167                               bfd_get_reloc_size((*rptr)->howto),
1168                               (*rptr)->howto->name);
1169                   rptr++;
1170                 }
1171             }
1172 #endif
1173         }
1174
1175       if (section->flags & SEC_HAS_CONTENTS)
1176         {
1177           bfd_vma vaddr;                /* virtual addr in section */
1178
1179           sptr = _bfd_get_evax_section (abfd, section->index);
1180           if (sptr == NULL)
1181             {
1182               bfd_set_error (bfd_error_no_contents);
1183               return -1;
1184             }
1185
1186           vaddr = (bfd_vma)(sptr->offset);
1187
1188           start_etir_record (abfd, section->index, (uquad) sptr->offset,
1189                              false);
1190
1191           while (sptr != NULL)                          /* one STA_PQ, CTL_SETRB per evax_section */
1192             {
1193
1194               if (section->flags & SEC_RELOC)                   /* check for relocs */
1195                 {
1196                   arelent **rptr = section->orelocation;
1197                   int i = section->reloc_count;
1198                   for (;;)
1199                     {
1200                       bfd_size_type addr = (*rptr)->address;
1201                       int len = bfd_get_reloc_size ((*rptr)->howto);
1202                       if (sptr->offset < addr)          /* sptr starts before reloc */
1203                         {
1204                           int before = addr - sptr->offset;
1205                           if (sptr->size <= before)             /* complete before */
1206                             {
1207                               sto_imm (abfd, sptr, vaddr, section->index);
1208                               vaddr += sptr->size;
1209                               break;
1210                             }
1211                           else                          /* partly before */
1212                             {
1213                               int after = sptr->size - before;
1214                               sptr->size = before;
1215                               sto_imm (abfd, sptr, vaddr, section->index);
1216                               vaddr += sptr->size;
1217                               sptr->contents += before;
1218                               sptr->offset += before;
1219                               sptr->size = after;
1220                             }
1221                         }
1222                       else if (sptr->offset == addr)    /* sptr starts at reloc */
1223                         {
1224                           asymbol *sym = *(*rptr)->sym_ptr_ptr;
1225                           asection *sec = sym->section;
1226
1227                           switch ((*rptr)->howto->type)
1228                             {
1229                             case ALPHA_R_IGNORE:
1230                               break;
1231
1232                             case ALPHA_R_REFLONG:
1233                               {
1234                                 if (bfd_is_und_section (sym->section))
1235                                   {
1236                                     if (_bfd_evax_output_check (abfd,
1237                                                                 strlen((char *)sym->name))
1238                                         < 0)
1239                                       {
1240                                         end_etir_record (abfd);
1241                                         start_etir_record (abfd,
1242                                                            section->index,
1243                                                            vaddr, false);
1244                                       }
1245                                     _bfd_evax_output_begin (abfd,
1246                                                             ETIR_S_C_STO_GBL_LW,
1247                                                             -1);
1248                                     _bfd_evax_output_counted (abfd,
1249                                                               _bfd_evax_case_hack_symbol (abfd, sym->name));
1250                                     _bfd_evax_output_flush (abfd);
1251                                   }
1252                                 else if (bfd_is_abs_section (sym->section))
1253                                   {
1254                                     if (_bfd_evax_output_check (abfd, 16) < 0)
1255                                       {
1256                                         end_etir_record (abfd);
1257                                         start_etir_record (abfd,
1258                                                            section->index,
1259                                                            vaddr, false);
1260                                       }
1261                                     _bfd_evax_output_begin (abfd,
1262                                                             ETIR_S_C_STA_LW,
1263                                                             -1);
1264                                     _bfd_evax_output_quad (abfd,
1265                                                            (uquad)sym->value);
1266                                     _bfd_evax_output_flush (abfd);
1267                                     _bfd_evax_output_begin (abfd,
1268                                                             ETIR_S_C_STO_LW,
1269                                                             -1);
1270                                     _bfd_evax_output_flush (abfd);
1271                                   }
1272                                 else
1273                                   {
1274                                     if (_bfd_evax_output_check (abfd, 32) < 0)
1275                                       {
1276                                         end_etir_record (abfd);
1277                                         start_etir_record (abfd,
1278                                                            section->index,
1279                                                            vaddr, false);
1280                                       }
1281                                     _bfd_evax_output_begin (abfd,
1282                                                             ETIR_S_C_STA_PQ,
1283                                                             -1);
1284                                     _bfd_evax_output_long (abfd,
1285                                                            (unsigned long)(sec->index));
1286                                     _bfd_evax_output_quad (abfd,
1287                                                            ((uquad)(*rptr)->addend
1288                                                             + (uquad)sym->value));
1289                                     _bfd_evax_output_flush (abfd);
1290                                     _bfd_evax_output_begin (abfd,
1291                                                             ETIR_S_C_STO_LW,
1292                                                             -1);
1293                                     _bfd_evax_output_flush (abfd);
1294                                   }
1295                               }
1296                               break;
1297
1298                             case ALPHA_R_REFQUAD:
1299                               {
1300                                 if (bfd_is_und_section (sym->section))
1301                                   {
1302                                     if (_bfd_evax_output_check (abfd,
1303                                                                 strlen((char *)sym->name))
1304                                         < 0)
1305                                       {
1306                                         end_etir_record (abfd);
1307                                         start_etir_record (abfd,
1308                                                            section->index,
1309                                                            vaddr, false);
1310                                       }
1311                                     _bfd_evax_output_begin (abfd,
1312                                                             ETIR_S_C_STO_GBL,
1313                                                             -1);
1314                                     _bfd_evax_output_counted (abfd,
1315                                                               _bfd_evax_case_hack_symbol (abfd, sym->name));
1316                                     _bfd_evax_output_flush (abfd);
1317                                   }
1318                                 else if (bfd_is_abs_section (sym->section))
1319                                   {
1320                                     if (_bfd_evax_output_check (abfd, 16) < 0)
1321                                       {
1322                                         end_etir_record (abfd);
1323                                         start_etir_record (abfd,
1324                                                            section->index,
1325                                                            vaddr, false);
1326                                       }
1327                                     _bfd_evax_output_begin (abfd,
1328                                                             ETIR_S_C_STA_QW,
1329                                                             -1);
1330                                     _bfd_evax_output_quad (abfd,
1331                                                            (uquad)sym->value);
1332                                     _bfd_evax_output_flush (abfd);
1333                                     _bfd_evax_output_begin (abfd,
1334                                                             ETIR_S_C_STO_QW,
1335                                                             -1);
1336                                     _bfd_evax_output_flush (abfd);
1337                                   }
1338                                 else
1339                                   {
1340                                     if (_bfd_evax_output_check (abfd, 32) < 0)
1341                                       {
1342                                         end_etir_record (abfd);
1343                                         start_etir_record (abfd,
1344                                                            section->index,
1345                                                            vaddr, false);
1346                                       }
1347                                     _bfd_evax_output_begin (abfd,
1348                                                             ETIR_S_C_STA_PQ,
1349                                                             -1);
1350                                     _bfd_evax_output_long (abfd,
1351                                                            (unsigned long)(sec->index));
1352                                     _bfd_evax_output_quad (abfd,
1353                                                            ((uquad)(*rptr)->addend
1354                                                             + (uquad)sym->value));
1355                                     _bfd_evax_output_flush (abfd);
1356                                     _bfd_evax_output_begin (abfd,
1357                                                             ETIR_S_C_STO_OFF,
1358                                                             -1);
1359                                     _bfd_evax_output_flush (abfd);
1360                                   }
1361                               }
1362                               break;
1363
1364                             case ALPHA_R_HINT:
1365                               {
1366                                 int hint_size;
1367
1368                                 hint_size = sptr->size;
1369                                 sptr->size = len;
1370                                 sto_imm (abfd, sptr, vaddr, section->index);
1371                                 sptr->size = hint_size;
1372 #if 0
1373                                 evax_output_begin(abfd, ETIR_S_C_STO_HINT_GBL, -1);
1374                                 evax_output_long(abfd, (unsigned long)(sec->index));
1375                                 evax_output_quad(abfd, (uquad)addr);
1376
1377                                 evax_output_counted(abfd, _bfd_evax_case_hack_symbol (abfd, sym->name));
1378                                 evax_output_flush(abfd);
1379 #endif
1380                               }
1381                               break;
1382 #if 0
1383                             case ALPHA_R_BRADDR:
1384                               break;
1385                             case ALPHA_R_SREL16:
1386                               break;
1387                             case ALPHA_R_SREL32:
1388                               break;
1389                             case ALPHA_R_SREL64:
1390                               break;
1391                             case ALPHA_R_OP_PUSH:
1392                               break;
1393                             case ALPHA_R_OP_STORE:
1394                               break;
1395                             case ALPHA_R_OP_PSUB:
1396                               break;
1397                             case ALPHA_R_OP_PRSHIFT:
1398                               break;
1399 #endif
1400                             case ALPHA_R_LINKAGE:
1401                               {
1402                                 if (_bfd_evax_output_check (abfd, 64) < 0)
1403                                   {
1404                                     end_etir_record (abfd);
1405                                     start_etir_record (abfd, section->index,
1406                                                        vaddr, false);
1407                                   }
1408                                 _bfd_evax_output_begin (abfd,
1409                                                         ETIR_S_C_STC_LP_PSB,
1410                                                         -1);
1411                                 _bfd_evax_output_long (abfd,
1412                                                        (unsigned long)PRIV(evax_linkage_index));
1413                                 PRIV(evax_linkage_index) += 2;
1414                                 _bfd_evax_output_counted (abfd,
1415                                                           _bfd_evax_case_hack_symbol (abfd, sym->name));
1416                                 _bfd_evax_output_byte (abfd, 0);
1417                                 _bfd_evax_output_flush (abfd);
1418                               }
1419                               break;
1420
1421                             default:
1422                               (*_bfd_error_handler) ("Unhandled relocation %s",
1423                                                      (*rptr)->howto->name);
1424                               break;
1425                             }
1426
1427                           vaddr += len;
1428
1429                           if (len == sptr->size)
1430                             {
1431                               break;
1432                             }
1433                           else
1434                             {
1435                               sptr->contents += len;
1436                               sptr->offset += len;
1437                               sptr->size -= len;
1438                               i--;
1439                               rptr++;
1440                             }
1441                         }
1442                       else                                      /* sptr starts after reloc */
1443                         {
1444                           i--;                          /* check next reloc */
1445                           rptr++;
1446                         }
1447
1448                       if (i==0)                         /* all reloc checked */
1449                         {
1450                           if (sptr->size > 0)
1451                             {
1452                               sto_imm (abfd, sptr, vaddr, section->index);      /* dump rest */
1453                               vaddr += sptr->size;
1454                             }
1455                           break;
1456                         }
1457                     } /* for (;;) */
1458                 } /* if SEC_RELOC */
1459               else                                              /* no relocs, just dump */
1460                 {
1461                   sto_imm (abfd, sptr, vaddr, section->index);
1462                   vaddr += sptr->size;
1463                 }
1464
1465               sptr = sptr->next;
1466
1467             } /* while (sptr != 0) */
1468
1469           end_etir_record (abfd);
1470
1471         } /* has_contents */
1472
1473       section = section->next;
1474     }
1475
1476   _bfd_evax_output_alignment(abfd, 2);
1477   return 0;
1478 }
1479
1480
1481 /* write traceback data for bfd abfd  */
1482
1483 int
1484 _bfd_evax_write_etbt (abfd)
1485      bfd *abfd;
1486 {
1487 #if EVAX_DEBUG
1488   evax_debug (2, "evax_write_etbt(%p)\n", abfd);
1489 #endif
1490
1491   return 0;
1492 }
1493
1494
1495 /* write debug info for bfd abfd  */
1496
1497 int
1498 _bfd_evax_write_edbg (abfd)
1499      bfd *abfd;
1500 {
1501 #if EVAX_DEBUG
1502   evax_debug (2, "evax_write_edbg(%p)\n", abfd);
1503 #endif
1504
1505   return 0;
1506 }