bfd/ieee.c

   1 /* BFD back-end for ieee-695 objects.
   2    Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
   3    Written by Steve Chamberlain of Cygnus Support.
   4
   5 This file is part of BFD, the Binary File Descriptor library.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #define KEEPMINUSPCININST 0
  22
  23 /* IEEE 695 format is a stream of records, which we parse using a simple one-
  24    token (which is one byte in this lexicon) lookahead recursive decent
  25    parser.  */
  26
  27 #include "bfd.h"
  28 #include "sysdep.h"
  29 #include "libbfd.h"
  30 #include "ieee.h"
  31 #include "libieee.h"
  32
  33
  34 #include "obstack.h"
  35 #define obstack_chunk_alloc bfd_xmalloc_by_size_t
  36 #define obstack_chunk_free free
  37
  38 /* Functions for writing to ieee files in the strange way that the
  39    standard requires. */
  40
  41 static void
  42 DEFUN(ieee_write_byte,(abfd, byte),
  43       bfd *abfd AND
  44       bfd_byte byte)
  45 {
  46   bfd_write((PTR)&byte, 1, 1, abfd);
  47 }
  48
  49
  50 static void
  51 DEFUN(ieee_write_twobyte,(abfd, twobyte),
  52       bfd *abfd AND
  53       int twobyte)
  54 {
  55   bfd_byte b[2];
  56   b[1] = twobyte & 0xff;
  57   b[0] = twobyte >> 8;
  58   bfd_write((PTR)&b[0], 1, 2, abfd);
  59 }
  60
  61
  62
  63 static void
  64 DEFUN(ieee_write_2bytes,(abfd, bytes),
  65       bfd *abfd AND
  66       int bytes)
  67 {
  68   bfd_byte buffer[2];
  69   buffer[0] = bytes >> 8;
  70   buffer[1] = bytes & 0xff;
  71
  72   bfd_write((PTR)buffer, 1, 2, abfd);
  73 }
  74
  75 static void
  76 DEFUN(ieee_write_int,(abfd, value),
  77       bfd *abfd AND
  78       bfd_vma value)
  79 {
  80   if (((unsigned)value) <= 127) {
  81     ieee_write_byte(abfd, (bfd_byte)value);
  82   }
  83   else {
  84     unsigned int length;
  85     /* How many significant bytes ? */
  86     /* FIXME FOR LONGER INTS */
  87     if (value & 0xff000000) {
  88       length = 4;
  89     }
  90     else if (value & 0x00ff0000) {
  91       length  = 3;
  92     }
  93     else if (value & 0x0000ff00) {
  94       length = 2;
  95     }
  96     else length = 1;
  97
  98     ieee_write_byte(abfd,
  99                     (bfd_byte)((int)ieee_number_repeat_start_enum + length));
 100     switch (length) {
 101     case 4:
 102       ieee_write_byte(abfd, (bfd_byte)(value >> 24));
 103     case 3:
 104       ieee_write_byte(abfd, (bfd_byte)(value >> 16));
 105     case 2:
 106       ieee_write_byte(abfd, (bfd_byte)(value >> 8));
 107     case 1:
 108       ieee_write_byte(abfd, (bfd_byte)(value));
 109     }
 110   }
 111 }
 112
 113 static void
 114 DEFUN(ieee_write_id,(abfd, id),
 115       bfd *abfd AND
 116       CONST char *id)
 117 {
 118   size_t length = strlen(id);
 119   if (length >= 0 && length <= 127) {
 120     ieee_write_byte(abfd, (bfd_byte)length);
 121   }
 122   else if (length < 255) {
 123     ieee_write_byte(abfd, ieee_extension_length_1_enum);
 124     ieee_write_byte(abfd, (bfd_byte)length);
 125   }
 126   else if (length < 65535) {
 127     ieee_write_byte(abfd, ieee_extension_length_2_enum);
 128     ieee_write_byte(abfd, (bfd_byte)(length >> 8));
 129     ieee_write_byte(abfd, (bfd_byte)(length & 0xff));
 130   }
 131   else {
 132     BFD_FAIL();
 133   }
 134   bfd_write((PTR)id, 1, length, abfd);
 135 }
 136 /***************************************************************************
 137 Functions for reading from ieee files in the strange way that the
 138 standard requires:
 139 */
 140
 141
 142 #define this_byte(ieee) *((ieee)->input_p)
 143 #define next_byte(ieee) ((ieee)->input_p++)
 144 #define this_byte_and_next(ieee) (*((ieee)->input_p++))
 145
 146
 147 static unsigned short
 148 DEFUN(read_2bytes,(ieee),
 149    common_header_type *ieee)
 150 {
 151   unsigned  char c1 = this_byte_and_next(ieee);
 152   unsigned  char c2 = this_byte_and_next(ieee);
 153   return (c1<<8 ) | c2;
 154
 155 }
 156
 157 static void
 158 DEFUN(bfd_get_string,(ieee, string, length),
 159     common_header_type *ieee AND
 160       char *string AND
 161       size_t length)
 162 {
 163   size_t i;
 164   for (i= 0; i < length; i++) {
 165     string[i] = this_byte_and_next(ieee);
 166   }
 167 }
 168
 169 static char *
 170 DEFUN(read_id,(ieee),
 171   common_header_type *ieee)
 172 {
 173   size_t length;
 174   char *string;
 175   length = this_byte_and_next(ieee);
 176   if (length >= 0x00 && length <= 0x7f) {
 177     /* Simple string of length 0 to 127 */
 178   }
 179   else if (length == 0xde) {
 180     /* Length is next byte, allowing 0..255 */
 181     length = this_byte_and_next(ieee);
 182   }
 183   else if (length == 0xdf) {
 184     /* Length is next two bytes, allowing 0..65535 */
 185     length = this_byte_and_next(ieee) ;
 186     length = (length * 256) + this_byte_and_next(ieee);
 187   }
 188   /* Buy memory and read string */
 189   string = bfd_alloc(ieee->abfd, length+1);
 190   bfd_get_string(ieee, string, length);
 191   string[length] = 0;
 192   return string;
 193 }
 194
 195 static void
 196 DEFUN(ieee_write_expression,(abfd, value, symbol, pcrel, index),
 197       bfd*abfd AND
 198       bfd_vma value AND
 199       asymbol *symbol AND
 200       boolean pcrel AND
 201     unsigned int index)
 202 {
 203   unsigned int term_count = 0;
 204
 205   if (value != 0)
 206   {
 207     ieee_write_int(abfd, value);
 208     term_count++;
 209   }
 210
 211
 212
 213   if (bfd_is_com_section (symbol->section)
 214       || symbol->section == &bfd_und_section)
 215   {
 216     /* Def of a common symbol */
 217     ieee_write_byte(abfd, ieee_variable_X_enum);
 218     ieee_write_int(abfd, symbol->value);
 219     term_count++;
 220   }
 221   else  if (symbol->section != &bfd_abs_section)
 222   {
 223     /* Ref to defined symbol - */
 224
 225     ieee_write_byte(abfd, ieee_variable_R_enum);
 226     ieee_write_byte(abfd,
 227         (bfd_byte) (symbol->section->index + IEEE_SECTION_NUMBER_BASE));
 228     term_count++;
 229     if (symbol->flags & BSF_GLOBAL)
 230     {
 231       ieee_write_byte(abfd, ieee_variable_I_enum);
 232       ieee_write_int(abfd, symbol->value);
 233       term_count++;
 234     }
 235     else if (symbol->flags & ( BSF_LOCAL | BSF_SECTION_SYM))
 236     {
 237       /* This is a reference to a defined local symbol,
 238          We can easily do a local as a section+offset */
 239       ieee_write_byte(abfd, ieee_variable_R_enum); /* or L */
 240       ieee_write_byte(abfd,
 241           (bfd_byte)(symbol->section->index + IEEE_SECTION_NUMBER_BASE));
 242       ieee_write_int(abfd, symbol->value);
 243       term_count++;
 244
 245     }
 246     else   {
 247         BFD_FAIL();
 248       }
 249
 250   }
 251
 252
 253
 254   if(pcrel) {
 255       /* subtract the pc from here by asking for PC of this section*/
 256       ieee_write_byte(abfd, ieee_variable_P_enum);
 257       ieee_write_byte(abfd, (bfd_byte)(index+IEEE_SECTION_NUMBER_BASE));
 258       ieee_write_byte(abfd, ieee_function_minus_enum);
 259     }
 260
 261   if (term_count == 1)
 262   {
 263     ieee_write_byte(abfd,0);
 264   }
 265   else {
 266       while (term_count > 1) {
 267           ieee_write_byte(abfd, ieee_function_plus_enum);
 268           term_count--;
 269         }
 270
 271     }
 272
 273 }
 274
 275
 276
 277
 278
 279
 280
 281
 282 /*****************************************************************************/
 283
 284 /*
 285 writes any integer into the buffer supplied and always takes 5 bytes
 286 */
 287 static void
 288 DEFUN(ieee_write_int5,(buffer, value),
 289       bfd_byte*buffer AND
 290       bfd_vma value )
 291 {
 292   buffer[0] = (bfd_byte)ieee_number_repeat_4_enum;
 293   buffer[1] = (value >> 24 ) & 0xff;
 294   buffer[2] = (value >> 16 ) & 0xff;
 295   buffer[3] = (value >> 8 ) & 0xff;
 296   buffer[4] = (value >> 0 ) & 0xff;
 297 }
 298 static void
 299 DEFUN(ieee_write_int5_out, (abfd, value),
 300       bfd *abfd AND
 301       bfd_vma value)
 302 {
 303   bfd_byte b[5];
 304   ieee_write_int5(b, value);
 305   bfd_write((PTR)b,1,5,abfd);
 306 }
 307
 308
 309 static boolean
 310 DEFUN(parse_int,(ieee, value_ptr),
 311       common_header_type  *ieee AND
 312       bfd_vma *value_ptr)
 313 {
 314   int value = this_byte(ieee);
 315   int result;
 316   if (value >= 0 && value <= 127) {
 317     *value_ptr = value;
 318     next_byte(ieee);
 319     return true;
 320   }
 321   else if (value >= 0x80 && value <= 0x88) {
 322     unsigned int count = value & 0xf;
 323     result = 0;
 324     next_byte(ieee);
 325     while (count) {
 326       result =(result << 8) | this_byte_and_next(ieee);
 327       count--;
 328     }
 329     *value_ptr = result;
 330     return true;
 331   }
 332   return false;
 333 }
 334 static int
 335 DEFUN(parse_i,(ieee, ok),
 336    common_header_type *ieee AND
 337       boolean *ok)
 338 {
 339   bfd_vma x;
 340   *ok = parse_int(ieee, &x);
 341   return x;
 342 }
 343
 344 static bfd_vma
 345 DEFUN(must_parse_int,(ieee),
 346      common_header_type *ieee)
 347 {
 348   bfd_vma result;
 349   BFD_ASSERT(parse_int(ieee, &result) == true);
 350   return result;
 351 }
 352
 353 typedef struct
 354 {
 355   bfd_vma value;
 356   asection *section;
 357   ieee_symbol_index_type symbol;
 358 } ieee_value_type;
 359
 360
 361 static
 362 reloc_howto_type abs32_howto
 363  = HOWTO(1,0,2,32,false,0,false,true,0,"abs32",true,0xffffffff, 0xffffffff,false);
 364 static
 365 reloc_howto_type abs16_howto
 366  = HOWTO(1,0,1,16,false,0,false,true,0,"abs16",true,0x0000ffff, 0x0000ffff,false);
 367
 368 static
 369 reloc_howto_type abs8_howto
 370  = HOWTO(1,0,0,8,false,0,false,true,0,"abs8",true,0x000000ff, 0x000000ff,false);
 371
 372 static
 373 reloc_howto_type rel32_howto
 374  = HOWTO(1,0,2,32,true,0,false,true,0,"rel32",true,0xffffffff,
 375          0xffffffff,false);
 376
 377 static
 378 reloc_howto_type rel16_howto
 379  = HOWTO(1,0,1,16,true,0,false,true,0,"rel16",true,0x0000ffff, 0x0000ffff,false);
 380
 381 static
 382 reloc_howto_type rel8_howto
 383  = HOWTO(1,0,0,8,true,0,false,true,0,"rel8",true,0x000000ff, 0x000000ff,false);
 384
 385
 386 static ieee_symbol_index_type NOSYMBOL = {  0, 0};
 387
 388
 389 static void
 390 DEFUN(parse_expression,(ieee, value, symbol, pcrel, extra, section),
 391       ieee_data_type *ieee AND
 392       bfd_vma *value AND
 393       ieee_symbol_index_type *symbol AND
 394       boolean *pcrel AND
 395       unsigned int *extra AND
 396       asection **section)
 397
 398 {
 399 #define POS sp[1]
 400 #define TOS sp[0]
 401 #define NOS sp[-1]
 402 #define INC sp++;
 403 #define DEC sp--;
 404
 405
 406   boolean loop = true;
 407   ieee_value_type stack[10];
 408
 409   /* The stack pointer always points to the next unused location */
 410 #define PUSH(x,y,z) TOS.symbol=x;TOS.section=y;TOS.value=z;INC;
 411 #define POP(x,y,z) DEC;x=TOS.symbol;y=TOS.section;z=TOS.value;
 412   ieee_value_type *sp = stack;
 413
 414   while (loop) {
 415     switch (this_byte(&(ieee->h)))
 416         {
 417         case ieee_variable_P_enum:
 418           /* P variable, current program counter for section n */
 419             {
 420               int section_n ;
 421               next_byte(&(ieee->h));
 422               *pcrel = true;
 423               section_n  = must_parse_int(&(ieee->h));
 424               PUSH(NOSYMBOL, &bfd_abs_section,
 425                    TOS.value = ieee->section_table[section_n]->vma +
 426                    ieee_per_section(ieee->section_table[section_n])->pc);
 427               break;
 428             }
 429         case ieee_variable_L_enum:
 430           /* L variable  address of section N */
 431           next_byte(&(ieee->h));
 432           PUSH(NOSYMBOL,ieee->section_table[must_parse_int(&(ieee->h))],0);
 433           break;
 434         case ieee_variable_R_enum:
 435           /* R variable, logical address of section module */
 436           /* FIXME, this should be different to L */
 437           next_byte(&(ieee->h));
 438           PUSH(NOSYMBOL,ieee->section_table[must_parse_int(&(ieee->h))],0);
 439           break;
 440         case ieee_variable_S_enum:
 441           /* S variable, size in MAUS of section module */
 442           next_byte(&(ieee->h));
 443           PUSH(NOSYMBOL,
 444                0,
 445                ieee->section_table[must_parse_int(&(ieee->h))]->_raw_size);
 446           break;
 447           case ieee_variable_I_enum:
 448         case ieee_variable_X_enum:
 449           /* Push the address of external variable n */
 450             {
 451               ieee_symbol_index_type sy;
 452               next_byte(&(ieee->h));
 453               sy.index  = (int)(must_parse_int(&(ieee->h))) ;
 454               sy.letter = 'X';
 455
 456               PUSH(sy, &bfd_und_section, 0);
 457             }
 458           break;
 459         case ieee_function_minus_enum:
 460             {
 461               bfd_vma value1, value2;
 462               asection *section1, *section_dummy;
 463               ieee_symbol_index_type sy;
 464               next_byte(&(ieee->h));
 465
 466               POP(sy, section1, value1);
 467               POP(sy, section_dummy, value2);
 468               PUSH(sy, section1 ? section1 : section_dummy, value1-value2);
 469             }
 470           break;
 471         case ieee_function_plus_enum:
 472             {
 473               bfd_vma value1, value2;
 474               asection *section1;
 475               asection *section2;
 476               ieee_symbol_index_type sy1;
 477               ieee_symbol_index_type sy2;
 478               next_byte(&(ieee->h));
 479
 480               POP(sy1, section1, value1);
 481               POP(sy2, section2, value2);
 482               PUSH(sy1.letter ? sy1 : sy2, section1!=&bfd_abs_section ? section1: section2, value1+value2);
 483             }
 484           break;
 485         default:
 486             {
 487               bfd_vma va;
 488               BFD_ASSERT(this_byte(&(ieee->h)) < (int)ieee_variable_A_enum
 489                          || this_byte(&(ieee->h)) > (int)ieee_variable_Z_enum);
 490               if (parse_int(&(ieee->h), &va))
 491                   {
 492                     PUSH(NOSYMBOL, &bfd_abs_section, va);
 493                   }
 494               else {
 495                 /*
 496                   Thats all that we can understand. As far as I can see
 497                   there is a bug in the Microtec IEEE output which I'm
 498                   using to scan, whereby the comma operator is ommited
 499                   sometimes in an expression, giving expressions with too
 500                   many terms. We can tell if that's the case by ensuring
 501                   that sp == stack here. If not, then we've pushed
 502                   something too far, so we keep adding
 503                   */
 504
 505                 while (sp != stack+1) {
 506                   asection *section1;
 507                   ieee_symbol_index_type sy1;
 508                   POP(sy1, section1, *extra);
 509                 }
 510               {
 511                 asection *dummy;
 512
 513                 POP(*symbol, dummy, *value);
 514                 if (section) *section = dummy;
 515               }
 516
 517                 loop = false;
 518               }
 519             }
 520
 521         }
 522   }
 523 }
 524
 525
 526
 527 #define ieee_seek(abfd, offset) \
 528   IEEE_DATA(abfd)->h.input_p = IEEE_DATA(abfd)->h.first_byte + offset
 529
 530 #define ieee_pos(abfd)   IEEE_DATA(abfd)->h.input_p -IEEE_DATA(abfd)->h.first_byte
 531
 532 static unsigned int last_index;
 533 static char last_type; /* is the index for an X or a D */
 534 static ieee_symbol_type *
 535 DEFUN(get_symbol,(abfd,
 536                   ieee,
 537                   last_symbol,
 538                   symbol_count,
 539                   pptr,
 540                   max_index,
 541                   this_type
 542                   ),
 543       bfd *abfd AND
 544       ieee_data_type *ieee AND
 545       ieee_symbol_type *last_symbol AND
 546       unsigned int *symbol_count AND
 547                   ieee_symbol_type *** pptr AND
 548       unsigned int *max_index AND
 549       char this_type
 550       )
 551 {
 552   /* Need a new symbol */
 553   unsigned int new_index = must_parse_int(&(ieee->h));
 554   if (new_index != last_index || this_type != last_type) {
 555     ieee_symbol_type  *   new_symbol = (ieee_symbol_type *)bfd_alloc(ieee->h.abfd,
 556                                                                      sizeof(ieee_symbol_type));
 557
 558     new_symbol->index = new_index;
 559     last_index = new_index;
 560     ( *symbol_count)++;
 561     ** pptr= new_symbol;
 562     *pptr = &new_symbol->next;
 563     if (new_index > *max_index) {
 564       *max_index = new_index;
 565     }
 566     last_type = this_type;
 567     return new_symbol;
 568   }
 569   return last_symbol;
 570 }
 571 static void
 572 DEFUN(ieee_slurp_external_symbols,(abfd),
 573       bfd *abfd)
 574 {
 575   ieee_data_type *ieee = IEEE_DATA(abfd);
 576   file_ptr offset = ieee->w.r.external_part;
 577
 578
 579   ieee_symbol_type **prev_symbols_ptr = &ieee->external_symbols;
 580   ieee_symbol_type **prev_reference_ptr = &ieee->external_reference;
 581   ieee_symbol_type  *symbol = (ieee_symbol_type *)NULL;
 582   unsigned int symbol_count = 0;
 583   boolean loop = true;
 584   last_index = 0xffffff;
 585   ieee->symbol_table_full = true;
 586
 587   ieee_seek(abfd, offset );
 588
 589   while (loop) {
 590     switch (this_byte(&(ieee->h))) {
 591     case ieee_nn_record:
 592       next_byte(&(ieee->h));
 593
 594       symbol = get_symbol(abfd, ieee, symbol, &symbol_count,
 595                           &prev_symbols_ptr,
 596                           &ieee->external_symbol_max_index,'D');
 597
 598
 599       symbol->symbol.the_bfd = abfd;
 600       symbol->symbol.name = read_id(&(ieee->h));
 601       symbol->symbol.udata = (PTR)NULL;
 602       symbol->symbol.flags = BSF_NO_FLAGS;
 603
 604
 605       break;
 606     case ieee_external_symbol_enum:
 607       next_byte(&(ieee->h));
 608
 609       symbol = get_symbol(abfd, ieee, symbol, &symbol_count,
 610                           &prev_symbols_ptr,
 611                           &ieee->external_symbol_max_index,'D');
 612
 613
 614       BFD_ASSERT (symbol->index >= ieee->external_symbol_min_index);
 615
 616       symbol->symbol.the_bfd = abfd;
 617       symbol->symbol.name = read_id(&(ieee->h));
 618       symbol->symbol.udata = (PTR)NULL;
 619       symbol->symbol.flags = BSF_NO_FLAGS;
 620       break;
 621     case ieee_attribute_record_enum >> 8:
 622         {
 623           unsigned int symbol_name_index;
 624           unsigned int symbol_type_index;
 625           unsigned int symbol_attribute_def;
 626           bfd_vma value;
 627           next_byte(&(ieee->h)); /* Skip prefix */
 628           next_byte(&(ieee->h));
 629           symbol_name_index = must_parse_int(&(ieee->h));
 630           symbol_type_index = must_parse_int(&(ieee->h));
 631           symbol_attribute_def = must_parse_int(&(ieee->h));
 632           switch (symbol_attribute_def) {
 633           case 63:
 634             /* Module misc; followed by two fields which describe the
 635                current module block. The first fired is the type id
 636                number, the second is the number of asn records
 637                associated with the directive */
 638             parse_int(&(ieee->h),&value);
 639             parse_int(&(ieee->h),&value);
 640             break;
 641
 642           default:
 643             parse_int(&(ieee->h),&value);
 644             break;
 645           }
 646         }
 647       break;
 648     case ieee_value_record_enum >> 8:
 649         {
 650           unsigned int symbol_name_index;
 651           ieee_symbol_index_type symbol_ignore;
 652           boolean pcrel_ignore;
 653           unsigned int extra;
 654           next_byte(&(ieee->h));
 655           next_byte(&(ieee->h));
 656
 657           symbol_name_index = must_parse_int(&(ieee->h));
 658           parse_expression(ieee,
 659                            &symbol->symbol.value,
 660                            &symbol_ignore,
 661                            &pcrel_ignore,
 662                            &extra,
 663                            &symbol->symbol.section);
 664
 665             symbol->symbol.flags  = BSF_GLOBAL | BSF_EXPORT;
 666
 667         }
 668       break;
 669     case ieee_weak_external_reference_enum:
 670         { bfd_vma size;
 671           bfd_vma value ;
 672           next_byte(&(ieee->h));
 673           /* Throw away the external reference index */
 674           (void)must_parse_int(&(ieee->h));
 675           /* Fetch the default size if not resolved */
 676           size = must_parse_int(&(ieee->h));
 677           /* Fetch the defautlt value if available */
 678           if (  parse_int(&(ieee->h), &value) == false) {
 679             value = 0;
 680           }
 681           /* This turns into a common */
 682           symbol->symbol.section = &bfd_com_section;
 683           symbol->symbol.value = size;
 684         }
 685       break;
 686
 687     case ieee_external_reference_enum:
 688       next_byte(&(ieee->h));
 689
 690       symbol = get_symbol(abfd, ieee, symbol, &symbol_count,
 691                           &prev_reference_ptr,
 692                           &ieee->external_reference_max_index,'X');
 693
 694
 695       symbol->symbol.the_bfd = abfd;
 696       symbol->symbol.name = read_id(&(ieee->h));
 697       symbol->symbol.udata = (PTR)NULL;
 698       symbol->symbol.section = &bfd_und_section;
 699       symbol->symbol.value = (bfd_vma)0;
 700       symbol->symbol.flags =  0;
 701
 702       BFD_ASSERT (symbol->index >= ieee->external_reference_min_index);
 703       break;
 704
 705     default:
 706       loop = false;
 707     }
 708   }
 709
 710   if (ieee->external_symbol_max_index != 0) {
 711     ieee->external_symbol_count =
 712       ieee->external_symbol_max_index -
 713         ieee->external_symbol_min_index + 1  ;
 714   }
 715   else  {
 716     ieee->external_symbol_count = 0;
 717   }
 718
 719
 720   if(ieee->external_reference_max_index != 0) {
 721     ieee->external_reference_count =
 722       ieee->external_reference_max_index -
 723         ieee->external_reference_min_index + 1;
 724   }
 725   else {
 726     ieee->external_reference_count = 0;
 727   }
 728
 729   abfd->symcount =
 730     ieee->external_reference_count +  ieee->external_symbol_count;
 731
 732   if (symbol_count != abfd->symcount) {
 733     /* There are gaps in the table -- */
 734     ieee->symbol_table_full = false;
 735   }
 736
 737
 738   *prev_symbols_ptr = (ieee_symbol_type *)NULL;
 739   *prev_reference_ptr = (ieee_symbol_type *)NULL;
 740 }
 741
 742 static void
 743 DEFUN(ieee_slurp_symbol_table,(abfd),
 744       bfd *abfd)
 745 {
 746   if (IEEE_DATA(abfd)->read_symbols == false) {
 747     ieee_slurp_external_symbols(abfd);
 748     IEEE_DATA(abfd)->read_symbols= true;
 749   }
 750 }
 751
 752 unsigned int
 753 DEFUN(ieee_get_symtab_upper_bound,(abfd),
 754       bfd *abfd)
 755 {
 756   ieee_slurp_symbol_table (abfd);
 757
 758   return (abfd->symcount != 0) ?
 759     (abfd->symcount+1) * (sizeof (ieee_symbol_type *)) : 0;
 760 }
 761
 762 /*
 763 Move from our internal lists to the canon table, and insert in
 764 symbol index order
 765 */
 766
 767 extern bfd_target ieee_vec;
 768 unsigned int
 769 DEFUN(ieee_get_symtab,(abfd, location),
 770       bfd *abfd AND
 771       asymbol **location)
 772 {
 773   ieee_symbol_type *symp;
 774   static bfd dummy_bfd;
 775   static asymbol empty_symbol =
 776     /* the_bfd, name, value, attr, section */
 777     { &dummy_bfd, " ieee empty", (symvalue)0, BSF_DEBUGGING, &bfd_abs_section};
 778
 779   if (abfd->symcount)
 780 {
 781     ieee_data_type *ieee = IEEE_DATA(abfd);
 782     dummy_bfd.xvec= &ieee_vec;
 783     ieee_slurp_symbol_table(abfd);
 784
 785     if (ieee->symbol_table_full == false) {
 786       /* Arrgh - there are gaps in the table, run through and fill them */
 787       /* up with pointers to a null place */
 788       unsigned int i;
 789       for (i= 0; i < abfd->symcount; i++) {
 790         location[i] = &empty_symbol;
 791       }
 792     }
 793
 794
 795     ieee->external_symbol_base_offset= -  ieee->external_symbol_min_index;
 796     for (symp = IEEE_DATA(abfd)->external_symbols;
 797          symp != (ieee_symbol_type *)NULL;
 798          symp = symp->next) {
 799       /* Place into table at correct index locations */
 800       location[symp->index + ieee->external_symbol_base_offset] = &symp->symbol;
 801
 802     }
 803
 804     /* The external refs are indexed in a bit */
 805     ieee->external_reference_base_offset   =
 806      -  ieee->external_reference_min_index +ieee->external_symbol_count ;
 807
 808     for (symp = IEEE_DATA(abfd)->external_reference;
 809          symp != (ieee_symbol_type *)NULL;
 810          symp = symp->next) {
 811       location[symp->index + ieee->external_reference_base_offset] =
 812        &symp->symbol;
 813
 814     }
 815
 816
 817
 818
 819   }
 820   if (abfd->symcount) {
 821    location[abfd->symcount] = (asymbol *)NULL;
 822   }
 823   return abfd->symcount;
 824 }
 825 static asection *
 826 DEFUN(get_section_entry,(abfd, ieee,index),
 827  bfd *abfd AND
 828      ieee_data_type *ieee AND
 829       unsigned int index)
 830 {
 831   if (ieee->section_table[index] == (asection *)NULL) {
 832     char *tmp = bfd_alloc(abfd,11);
 833     asection *section;
 834     sprintf(tmp," fsec%4d", index);
 835     section = bfd_make_section(abfd, tmp);
 836     ieee->section_table[index] = section;
 837     section->flags = SEC_NO_FLAGS;
 838     section->target_index = index;
 839     ieee->section_table[index] = section;
 840   }
 841   return ieee->section_table[index];
 842 }
 843
 844 static void
 845 DEFUN(ieee_slurp_sections,(abfd),
 846       bfd *abfd)
 847 {
 848   ieee_data_type *ieee = IEEE_DATA(abfd);
 849   file_ptr offset = ieee->w.r.section_part;
 850   asection *section = (asection *)NULL;
 851   char *name;
 852
 853   if (offset != 0) {
 854     bfd_byte section_type[3];
 855     ieee_seek(abfd, offset);
 856     while (true) {
 857       switch (this_byte(&(ieee->h))) {
 858       case ieee_section_type_enum:
 859           {
 860             unsigned int section_index ;
 861             next_byte(&(ieee->h));
 862             section_index = must_parse_int(&(ieee->h));
 863             /* Fixme to be nice about a silly number of sections */
 864             BFD_ASSERT(section_index < NSECTIONS);
 865
 866             section =get_section_entry(abfd, ieee, section_index);
 867
 868             section_type[0] =  this_byte_and_next(&(ieee->h));
 869             switch (section_type[0]) {
 870             case 0xC1:
 871               /* Normal attributes for absolute sections        */
 872               section_type[1] = this_byte(&(ieee->h));
 873               section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
 874               switch(section_type[1]) {
 875               case 0xD3:                /* AS Absolute section attributes */
 876                 next_byte(&(ieee->h));
 877                 section_type[2] = this_byte(&(ieee->h));
 878                 switch (section_type[2])
 879                     {
 880                     case 0xD0:
 881                       /* Normal code */
 882                       next_byte(&(ieee->h));
 883                       section->flags |= SEC_LOAD | SEC_CODE;
 884                       break;
 885                     case 0xC4:
 886                       next_byte(&(ieee->h));
 887                       section->flags |= SEC_LOAD  | SEC_DATA;
 888                       /* Normal data */
 889                       break;
 890                     case 0xD2:
 891                       next_byte(&(ieee->h));
 892                       /* Normal rom data */
 893                       section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA;
 894                       break;
 895                     default:
 896                       break;
 897                     }
 898               }
 899               break;
 900             case 0xC3:          /* Named relocatable sections (type C) */
 901               section_type[1] = this_byte(&(ieee->h));
 902               section->flags = SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
 903               switch (section_type[1]) {
 904               case 0xD0:        /* Normal code (CP) */
 905                 next_byte(&(ieee->h));
 906                 section->flags |= SEC_LOAD | SEC_CODE;
 907                 break;
 908               case 0xC4:        /* Normal data (CD) */
 909                 next_byte(&(ieee->h));
 910                 section->flags |= SEC_LOAD  | SEC_DATA;
 911                 break;
 912               case 0xD2:        /* Normal rom data (CR) */
 913                 next_byte(&(ieee->h));
 914                 section->flags |= SEC_LOAD | SEC_ROM | SEC_DATA;
 915                 break;
 916               default:
 917                 break;
 918               }
 919             }
 920
 921             /* Read section name, use it if non empty. */
 922             name = read_id (&ieee->h);
 923             if (name[0])
 924               section->name = name;
 925
 926             /* Skip these fields, which we don't care about */
 927             {
 928               bfd_vma parent, brother, context;
 929                 parse_int(&(ieee->h), &parent);
 930                 parse_int(&(ieee->h), &brother);
 931                 parse_int(&(ieee->h), &context);
 932             }
 933           }
 934         break;
 935       case ieee_section_alignment_enum:
 936           {
 937             unsigned int section_index;
 938             bfd_vma value;
 939             asection *section;
 940             next_byte(&(ieee->h));
 941             section_index = must_parse_int(&ieee->h);
 942             section = get_section_entry(abfd, ieee, section_index);
 943             if (section_index > ieee->section_count) {
 944               ieee->section_count = section_index;
 945             }
 946             section->alignment_power =
 947               bfd_log2(must_parse_int(&ieee->h));
 948             (void)parse_int(&(ieee->h), & value);
 949           }
 950         break;
 951       case ieee_e2_first_byte_enum:
 952           {
 953             ieee_record_enum_type t = (ieee_record_enum_type)(read_2bytes(&(ieee->h)));
 954
 955             switch (t) {
 956             case ieee_section_size_enum:
 957               section = ieee->section_table[must_parse_int(&(ieee->h))];
 958               section->_raw_size = must_parse_int(&(ieee->h));
 959               break;
 960             case ieee_physical_region_size_enum:
 961               section = ieee->section_table[must_parse_int(&(ieee->h))];
 962               section->_raw_size = must_parse_int(&(ieee->h));
 963               break;
 964             case ieee_region_base_address_enum:
 965               section = ieee->section_table[must_parse_int(&(ieee->h))];
 966               section->vma = must_parse_int(&(ieee->h));
 967               break;
 968             case ieee_mau_size_enum:
 969               must_parse_int(&(ieee->h));
 970               must_parse_int(&(ieee->h));
 971               break;
 972             case ieee_m_value_enum:
 973               must_parse_int(&(ieee->h));
 974               must_parse_int(&(ieee->h));
 975               break;
 976             case ieee_section_base_address_enum:
 977               section = ieee->section_table[must_parse_int(&(ieee->h))];
 978               section->vma = must_parse_int(&(ieee->h));
 979               break;
 980             case ieee_section_offset_enum:
 981               (void) must_parse_int(&(ieee->h));
 982               (void) must_parse_int(&(ieee->h));
 983               break;
 984             default:
 985               return;
 986             }
 987           }
 988         break;
 989       default:
 990         return;
 991       }
 992     }
 993   }
 994 }
 995
 996 /***********************************************************************
 997 *  archive stuff
 998 */
 999 bfd_target *
1000 DEFUN(ieee_archive_p,(abfd),
1001       bfd *abfd)
1002 {
1003   char *library;
1004   boolean loop;
1005
1006   unsigned int i;
1007   unsigned char buffer[512];
1008   struct obstack ob;
1009   file_ptr buffer_offset = 0;
1010   ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
1011   ieee_ar_data_type *ieee ;
1012   abfd->tdata.ieee_ar_data = (ieee_ar_data_type *)bfd_alloc(abfd, sizeof(ieee_ar_data_type));
1013   ieee=  IEEE_AR_DATA(abfd);
1014
1015
1016
1017   bfd_read((PTR)buffer, 1, sizeof(buffer), abfd);
1018
1019   ieee->h.first_byte = buffer;
1020   ieee->h.input_p = buffer;
1021
1022   ieee->h.abfd = abfd;
1023
1024   if (this_byte(&(ieee->h)) != Module_Beginning) {
1025     abfd->tdata.ieee_ar_data = save;
1026       return (bfd_target*)NULL;
1027     }
1028
1029
1030   next_byte(&(ieee->h));
1031   library= read_id(&(ieee->h));
1032   if (strcmp(library , "LIBRARY") != 0) {
1033     bfd_release(abfd, ieee);
1034     abfd->tdata.ieee_ar_data = save;
1035     return (bfd_target *)NULL;
1036   }
1037   /* Throw away the filename */
1038   read_id(&(ieee->h));
1039   /* This must be an IEEE archive, so we'll buy some space to do
1040      things */
1041
1042   obstack_begin(&ob, 128);
1043
1044
1045   ieee->element_count = 0;
1046   ieee->element_index = 0;
1047
1048   next_byte(&(ieee->h));        /* Drop the ad part */
1049   must_parse_int(&(ieee->h));   /* And the two dummy numbers */
1050   must_parse_int(&(ieee->h));
1051
1052   loop = true;
1053   /* Read the index of the BB table */
1054   while (loop) {
1055     ieee_ar_obstack_type t;
1056     int rec =read_2bytes(&(ieee->h));
1057     if (rec ==(int)ieee_assign_value_to_variable_enum) {
1058       int record_number = must_parse_int(&(ieee->h));
1059       t.file_offset = must_parse_int(&(ieee->h));
1060       t.abfd = (bfd *)NULL;
1061       ieee->element_count++;
1062
1063       obstack_grow(&ob, (PTR)&t, sizeof(t));
1064
1065       /* Make sure that we don't go over the end of the buffer */
1066
1067       if (ieee_pos(abfd) > sizeof(buffer)/2) {
1068         /* Past half way, reseek and reprime */
1069         buffer_offset += ieee_pos(abfd);
1070         bfd_seek(abfd, buffer_offset, SEEK_SET);
1071         bfd_read((PTR)buffer, 1, sizeof(buffer), abfd);
1072         ieee->h.first_byte = buffer;
1073         ieee->h.input_p = buffer;
1074       }
1075     }
1076     else loop = false;
1077   }
1078
1079   ieee->elements = (ieee_ar_obstack_type *)obstack_finish(&ob);
1080
1081   /* Now scan the area again, and replace BB offsets with file */
1082   /* offsets */
1083
1084
1085   for (i = 2; i < ieee->element_count; i++) {
1086     bfd_seek(abfd, ieee->elements[i].file_offset, SEEK_SET);
1087     bfd_read((PTR)buffer, 1, sizeof(buffer), abfd);
1088     ieee->h.first_byte = buffer;
1089     ieee->h.input_p = buffer;
1090
1091     next_byte(&(ieee->h));      /* Drop F8 */
1092     next_byte(&(ieee->h));      /* Drop 14 */
1093     must_parse_int(&(ieee->h)); /* Drop size of block */
1094     if (must_parse_int(&(ieee->h)) != 0) {
1095       /* This object has been deleted */
1096       ieee->elements[i].file_offset = 0;
1097     }
1098     else {
1099       ieee->elements[i].file_offset = must_parse_int(&(ieee->h));
1100     }
1101   }
1102
1103 /*  abfd->has_armap = ;*/
1104   return abfd->xvec;
1105
1106 }
1107
1108 static boolean
1109 DEFUN(ieee_mkobject,(abfd),
1110       bfd *abfd)
1111 {
1112 abfd->tdata.ieee_data = (ieee_data_type *)bfd_zalloc(abfd,sizeof(ieee_data_type));
1113
1114
1115   return true;
1116 }
1117
1118 bfd_target *
1119 DEFUN(ieee_object_p,(abfd),
1120       bfd *abfd)
1121 {
1122   char *processor;
1123   unsigned int part;
1124   ieee_data_type *ieee;
1125   unsigned char buffer[300];
1126   ieee_data_type *save = IEEE_DATA(abfd);
1127
1128   abfd->tdata.ieee_data = 0;
1129   ieee_mkobject(abfd);
1130
1131   ieee = IEEE_DATA(abfd);
1132   bfd_seek(abfd, (file_ptr) 0, SEEK_SET);
1133   /* Read the first few bytes in to see if it makes sense */
1134   bfd_read((PTR)buffer, 1, sizeof(buffer), abfd);
1135
1136   ieee->h.input_p = buffer;
1137   if (this_byte_and_next(&(ieee->h)) != Module_Beginning) goto fail;
1138
1139   ieee->read_symbols= false;
1140   ieee->read_data= false;
1141   ieee->section_count = 0;
1142   ieee->external_symbol_max_index = 0;
1143   ieee->external_symbol_min_index = IEEE_PUBLIC_BASE;
1144   ieee->external_reference_min_index =IEEE_REFERENCE_BASE;
1145   ieee->external_reference_max_index = 0;
1146   ieee->h.abfd = abfd;
1147   memset((PTR)ieee->section_table, 0,    sizeof(ieee->section_table));
1148
1149   processor = ieee->mb.processor = read_id(&(ieee->h));
1150   if (strcmp(processor,"LIBRARY") == 0) goto fail;
1151   ieee->mb.module_name = read_id(&(ieee->h));
1152   if (abfd->filename == (CONST char *)NULL) {
1153     abfd->filename =  ieee->mb.module_name;
1154   }
1155   /* Determine the architecture and machine type of the object file.
1156      */
1157     {
1158       bfd_arch_info_type *arch = bfd_scan_arch(processor);
1159       if (arch == 0) goto fail;
1160       abfd->arch_info = arch;
1161     }
1162
1163   if (this_byte(&(ieee->h)) != (int)ieee_address_descriptor_enum) {
1164     goto fail;
1165   }
1166   next_byte(&(ieee->h));
1167
1168   if (parse_int(&(ieee->h), &ieee->ad.number_of_bits_mau) == false) {
1169     goto fail;
1170   }
1171   if(parse_int(&(ieee->h), &ieee->ad.number_of_maus_in_address) == false) {
1172     goto fail;
1173   }
1174
1175   /* If there is a byte order info, take it */
1176   if (this_byte(&(ieee->h)) == (int)ieee_variable_L_enum ||
1177       this_byte(&(ieee->h)) == (int)ieee_variable_M_enum)
1178     next_byte(&(ieee->h));
1179
1180
1181   for (part = 0; part < N_W_VARIABLES; part++) {
1182     boolean ok;
1183     if (read_2bytes(&(ieee->h)) != (int) ieee_assign_value_to_variable_enum) {
1184       goto fail;
1185     }
1186     if (this_byte_and_next(&(ieee->h)) != part)  {
1187       goto fail;
1188     }
1189
1190     ieee->w.offset[part] = parse_i(&(ieee->h), &ok);
1191     if (ok==false) {
1192       goto fail;
1193     }
1194
1195   }
1196   abfd->flags = HAS_SYMS;
1197 /* By now we know that this is a real IEEE file, we're going to read
1198    the whole thing into memory so that we can run up and down it
1199    quickly. We can work out how big the file is from the trailer
1200    record */
1201
1202   IEEE_DATA(abfd)->h.first_byte = (unsigned char *) bfd_alloc(ieee->h.abfd, ieee->w.r.me_record
1203                                             + 50);
1204   bfd_seek(abfd, (file_ptr) 0, SEEK_SET);
1205   bfd_read((PTR)(IEEE_DATA(abfd)->h.first_byte), 1,   ieee->w.r.me_record+50,  abfd);
1206
1207   ieee_slurp_sections(abfd);
1208   return abfd->xvec;
1209  fail:
1210   (void)  bfd_release(abfd, ieee);
1211 abfd->tdata.ieee_data = save;
1212   return (bfd_target *)NULL;
1213 }
1214
1215 void
1216 DEFUN(ieee_get_symbol_info,(ignore_abfd, symbol, ret),
1217       bfd *ignore_abfd AND
1218       asymbol *symbol AND
1219       symbol_info *ret)
1220 {
1221   bfd_symbol_info (symbol, ret);
1222   if (symbol->name[0] == ' ')
1223     ret->name = "* empty table entry ";
1224   if (!symbol->section)
1225     ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A';
1226 }
1227
1228 void
1229 DEFUN(ieee_print_symbol,(ignore_abfd, afile,  symbol, how),
1230       bfd *ignore_abfd AND
1231       PTR afile AND
1232       asymbol *symbol AND
1233       bfd_print_symbol_type how)
1234 {
1235   FILE *file = (FILE *)afile;
1236
1237   switch (how) {
1238   case bfd_print_symbol_name:
1239     fprintf(file,"%s", symbol->name);
1240     break;
1241   case bfd_print_symbol_more:
1242 #if 0
1243     fprintf(file,"%4x %2x",aout_symbol(symbol)->desc & 0xffff,
1244             aout_symbol(symbol)->other  & 0xff);
1245 #endif
1246     BFD_FAIL();
1247     break;
1248   case bfd_print_symbol_all:
1249       {
1250         CONST char *section_name = symbol->section == (asection *)NULL ?
1251           (CONST char *)"*abs" : symbol->section->name;
1252         if (symbol->name[0] == ' ') {
1253           fprintf(file,"* empty table entry ");
1254         }
1255         else {
1256           bfd_print_symbol_vandf((PTR)file,symbol);
1257
1258           fprintf(file," %-5s %04x %02x %s",
1259                   section_name,
1260                   (unsigned)          ieee_symbol(symbol)->index,
1261                   (unsigned)          0, /*
1262                                            aout_symbol(symbol)->desc & 0xffff,
1263                                            aout_symbol(symbol)->other  & 0xff,*/
1264                   symbol->name);
1265         }
1266       }
1267     break;
1268   }
1269 }
1270
1271
1272 static void
1273 DEFUN(do_one,(ieee, current_map, location_ptr,s),
1274       ieee_data_type *ieee AND
1275       ieee_per_section_type *current_map AND
1276       unsigned char *location_ptr AND
1277       asection *s)
1278 {
1279   switch (this_byte(&(ieee->h)))
1280       {
1281       case ieee_load_constant_bytes_enum:
1282           {
1283             unsigned int number_of_maus;
1284             unsigned int i;
1285             next_byte(&(ieee->h));
1286             number_of_maus = must_parse_int(&(ieee->h));
1287
1288             for (i = 0; i < number_of_maus; i++) {
1289               location_ptr[current_map->pc++]= this_byte(&(ieee->h));
1290               next_byte(&(ieee->h));
1291             }
1292           }
1293         break;
1294
1295       case ieee_load_with_relocation_enum:
1296           {
1297             boolean loop = true;
1298             next_byte(&(ieee->h));
1299             while (loop)
1300                 {
1301                   switch (this_byte(&(ieee->h)))
1302                       {
1303                       case ieee_variable_R_enum:
1304
1305                       case ieee_function_signed_open_b_enum:
1306                       case ieee_function_unsigned_open_b_enum:
1307                       case ieee_function_either_open_b_enum:
1308                           {
1309                             unsigned int extra = 4;
1310                             boolean pcrel = false;
1311 asection *section;
1312                             ieee_reloc_type *r =
1313                               (ieee_reloc_type *) bfd_alloc(ieee->h.abfd,
1314                                                             sizeof(ieee_reloc_type));
1315
1316                             *(current_map->reloc_tail_ptr) = r;
1317                             current_map->reloc_tail_ptr= &r->next;
1318                             r->next = (ieee_reloc_type *)NULL;
1319                             next_byte(&(ieee->h));
1320 /*                          abort();*/
1321                             r->relent.sym_ptr_ptr = 0;
1322                             parse_expression(ieee,
1323                                              &r->relent.addend,
1324                                              &r->symbol,
1325                                              &pcrel, &extra, &section);
1326                             r->relent.address = current_map->pc;
1327                             s->reloc_count++;
1328 if (r->relent.sym_ptr_ptr == 0) {
1329                              r->relent.sym_ptr_ptr = section->symbol_ptr_ptr;
1330 }
1331
1332                             if (this_byte(&(ieee->h)) == (int)ieee_comma) {
1333                               next_byte(&(ieee->h));
1334                               /* Fetch number of bytes to pad */
1335                               extra = must_parse_int(&(ieee->h));
1336                             };
1337
1338                             switch (this_byte(&(ieee->h))) {
1339                             case ieee_function_signed_close_b_enum:
1340                               next_byte(&(ieee->h));
1341                               break;
1342                             case ieee_function_unsigned_close_b_enum:
1343                               next_byte(&(ieee->h));
1344                               break;
1345                             case ieee_function_either_close_b_enum:
1346                               next_byte(&(ieee->h));
1347                               break;
1348                             default:
1349                               break;
1350                             }
1351                             /* Build a relocation entry for this type */
1352                             /* If pc rel then stick -ve pc into instruction
1353                                and take out of reloc ..
1354
1355                                I've changed this. It's all too
1356                                complicated. I keep 0 in the
1357                                instruction  now.
1358                                */
1359
1360                             switch (extra)
1361                                 {
1362                                 case 0:
1363                                 case 4:
1364
1365                                   if (pcrel == true)
1366                                       {
1367 #if KEEPMINUSPCININST
1368                                         bfd_put_32(ieee->h.abfd, -current_map->pc, location_ptr +
1369                                                     current_map->pc);
1370                                         r->relent.howto = &rel32_howto;
1371                                         r->relent.addend -=
1372                                           current_map->pc;
1373 #else
1374                                         bfd_put_32(ieee->h.abfd,0, location_ptr +
1375                                                     current_map->pc);
1376                                         r->relent.howto = &rel32_howto;
1377 #endif
1378                                       }
1379                                   else
1380                                       {
1381                                         bfd_put_32(ieee->h.abfd, 0, location_ptr +
1382                                                     current_map->pc);
1383                                         r->relent.howto = &abs32_howto;
1384                                       }
1385                                   current_map->pc +=4;
1386                                   break;
1387                                 case 2:
1388                                   if (pcrel == true) {
1389 #if KEEPMINUSPCININST
1390                                     bfd_put_16(ieee->h.abfd, (int)(-current_map->pc),  location_ptr +current_map->pc);
1391                                     r->relent.addend -= current_map->pc;
1392                                     r->relent.howto = &rel16_howto;
1393 #else
1394
1395                                     bfd_put_16(ieee->h.abfd, 0,  location_ptr +current_map->pc);
1396                                     r->relent.howto = &rel16_howto;
1397 #endif
1398                                   }
1399
1400                                   else {
1401                                     bfd_put_16(ieee->h.abfd, 0,  location_ptr +current_map->pc);
1402                                     r->relent.howto = &abs16_howto;
1403                                   }
1404                                   current_map->pc +=2;
1405                                   break;
1406                                 case 1:
1407                                   if (pcrel == true) {
1408 #if KEEPMINUSPCININST
1409                                     bfd_put_8(ieee->h.abfd, (int)(-current_map->pc),  location_ptr +current_map->pc);
1410                                     r->relent.addend -= current_map->pc;
1411                                     r->relent.howto = &rel8_howto;
1412 #else
1413                                     bfd_put_8(ieee->h.abfd,0,  location_ptr +current_map->pc);
1414                                     r->relent.howto = &rel8_howto;
1415 #endif
1416                                   }
1417                                   else {
1418                                     bfd_put_8(ieee->h.abfd, 0,  location_ptr +current_map->pc);
1419                                     r->relent.howto = &abs8_howto;
1420                                   }
1421                                   current_map->pc +=1;
1422                                   break;
1423
1424                                 default:
1425                                   BFD_FAIL();
1426                                   break;
1427                                 }
1428                           }
1429                         break;
1430                       default:
1431                           {
1432                             bfd_vma this_size ;
1433                             if (parse_int(&(ieee->h), &this_size) == true) {
1434                               unsigned int i;
1435                               for (i = 0; i < this_size; i++) {
1436                                 location_ptr[current_map->pc ++] = this_byte(&(ieee->h));
1437                                 next_byte(&(ieee->h));
1438                               }
1439                             }
1440                             else {
1441                               loop = false;
1442                             }
1443                           }
1444                       }
1445                 }
1446           }
1447       }
1448 }
1449
1450 /* Read in all the section data and relocation stuff too */
1451 static boolean
1452 DEFUN(ieee_slurp_section_data,(abfd),
1453       bfd *abfd)
1454 {
1455   bfd_byte *location_ptr = (bfd_byte *)NULL;
1456   ieee_data_type *ieee = IEEE_DATA(abfd);
1457   unsigned int section_number ;
1458
1459   ieee_per_section_type *current_map = (ieee_per_section_type *)NULL;
1460   asection *s;
1461   /* Seek to the start of the data area */
1462   if (ieee->read_data== true)  return true;
1463   ieee->read_data = true;
1464   ieee_seek(abfd, ieee->w.r.data_part);
1465
1466   /* Allocate enough space for all the section contents */
1467
1468
1469   for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
1470     ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd;
1471     per->data = (bfd_byte *) bfd_alloc(ieee->h.abfd, s->_raw_size);
1472     /*SUPPRESS 68*/
1473     per->reloc_tail_ptr =
1474       (ieee_reloc_type **)&(s->relocation);
1475   }
1476
1477
1478
1479   while (true) {
1480     switch (this_byte(&(ieee->h)))
1481         {
1482           /* IF we see anything strange then quit */
1483         default:
1484           return true;
1485
1486         case ieee_set_current_section_enum:
1487           next_byte(&(ieee->h));
1488           section_number = must_parse_int(&(ieee->h));
1489           s = ieee->section_table[section_number];
1490           current_map = (ieee_per_section_type *) s->used_by_bfd;
1491           location_ptr = current_map->data - s->vma;
1492           /* The document I have says that Microtec's compilers reset */
1493           /* this after a sec section, even though the standard says not */
1494           /* to. SO .. */
1495           current_map->pc =s->vma;
1496           break;
1497
1498
1499         case ieee_e2_first_byte_enum:
1500           next_byte(&(ieee->h));
1501           switch (this_byte(&(ieee->h)))
1502               {
1503               case ieee_set_current_pc_enum & 0xff:
1504                   {
1505                     bfd_vma value;
1506                     ieee_symbol_index_type symbol;
1507                     unsigned int extra;
1508                     boolean pcrel;
1509                     next_byte(&(ieee->h));
1510                     must_parse_int(&(ieee->h)); /* Thow away section #*/
1511                     parse_expression(ieee, &value,
1512                                      &symbol,
1513                                      &pcrel, &extra,
1514                                      0);
1515                     current_map->pc = value;
1516                     BFD_ASSERT((unsigned)(value - s->vma) <= s->_raw_size);
1517                   }
1518                 break;
1519
1520               case ieee_value_starting_address_enum & 0xff:
1521                 /* We've got to the end of the data now - */
1522                 return true;
1523               default:
1524                 BFD_FAIL();
1525                 return true;
1526               }
1527           break;
1528         case ieee_repeat_data_enum:
1529             {
1530               /* Repeat the following LD or LR n times - we do this by
1531                  remembering the stream pointer before running it and
1532                  resetting it and running it n times. We special case
1533                  the repetition of a repeat_data/load_constant
1534                  */
1535
1536               unsigned int iterations ;
1537               unsigned char *start ;
1538               next_byte(&(ieee->h));
1539               iterations = must_parse_int(&(ieee->h));
1540               start =  ieee->h.input_p;
1541               if (start[0] == (int)ieee_load_constant_bytes_enum &&
1542                   start[1] == 1) {
1543                 while (iterations != 0) {
1544                   location_ptr[current_map->pc++] = start[2];
1545                   iterations--;
1546                 }
1547                 next_byte(&(ieee->h));
1548                 next_byte(&(ieee->h));
1549                 next_byte(&(ieee->h));
1550               }
1551               else {
1552                 while (iterations != 0) {
1553                   ieee->h.input_p = start;
1554                   do_one(ieee, current_map, location_ptr,s);
1555                   iterations --;
1556                 }
1557               }
1558             }
1559           break;
1560         case ieee_load_constant_bytes_enum:
1561         case ieee_load_with_relocation_enum:
1562             {
1563               do_one(ieee, current_map, location_ptr,s);
1564             }
1565         }
1566   }
1567 }
1568
1569
1570
1571
1572
1573 boolean
1574 DEFUN(ieee_new_section_hook,(abfd, newsect),
1575       bfd *abfd AND
1576       asection *newsect)
1577 {
1578   newsect->used_by_bfd = (PTR)
1579     bfd_alloc(abfd, sizeof(ieee_per_section_type));
1580   ieee_per_section( newsect)->data = (bfd_byte *)NULL;
1581   ieee_per_section(newsect)->section = newsect;
1582   return true;
1583 }
1584
1585
1586 unsigned int
1587 DEFUN(ieee_get_reloc_upper_bound,(abfd, asect),
1588       bfd *abfd AND
1589       sec_ptr asect)
1590 {
1591   ieee_slurp_section_data(abfd);
1592   return (asect->reloc_count+1) * sizeof(arelent *);
1593 }
1594
1595 static boolean
1596 DEFUN(ieee_get_section_contents,(abfd, section, location, offset, count),
1597       bfd *abfd AND
1598       sec_ptr section AND
1599       PTR location AND
1600       file_ptr offset AND
1601       bfd_size_type count)
1602 {
1603   ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;
1604   ieee_slurp_section_data(abfd);
1605   (void)  memcpy((PTR)location, (PTR)(p->data + offset), (unsigned)count);
1606   return true;
1607 }
1608
1609
1610 unsigned int
1611 DEFUN(ieee_canonicalize_reloc,(abfd, section, relptr, symbols),
1612       bfd *abfd AND
1613       sec_ptr section AND
1614       arelent **relptr AND
1615       asymbol **symbols)
1616 {
1617 /*  ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;*/
1618   ieee_reloc_type *src = (ieee_reloc_type *)(section->relocation);
1619   ieee_data_type *ieee = IEEE_DATA(abfd);
1620
1621   while (src != (ieee_reloc_type *)NULL) {
1622     /* Work out which symbol to attach it this reloc to */
1623     switch (src->symbol.letter) {
1624     case 'X':
1625       src->relent.sym_ptr_ptr =
1626         symbols + src->symbol.index +  ieee->external_reference_base_offset;
1627       break;
1628     case 0:
1629       src->relent.sym_ptr_ptr =
1630        src->relent.sym_ptr_ptr[0]->section->symbol_ptr_ptr;
1631       break;
1632     default:
1633
1634       BFD_FAIL();
1635     }
1636     *relptr++ = &src->relent;
1637     src = src->next;
1638   }
1639   *relptr = (arelent *)NULL;
1640   return section->reloc_count;
1641 }
1642
1643
1644
1645 static int
1646 DEFUN(comp,(ap, bp),
1647      CONST PTR ap AND
1648      CONST PTR bp)
1649 {
1650   arelent *a = *((arelent **)ap);
1651   arelent *b = *((arelent **)bp);
1652   return a->address - b->address;
1653 }
1654
1655 /*
1656 Write the section headers
1657 */
1658
1659 static void
1660 DEFUN(ieee_write_section_part,(abfd),
1661       bfd *abfd)
1662 {
1663   ieee_data_type *ieee = IEEE_DATA(abfd);
1664   asection *s;
1665   ieee->w.r.section_part = bfd_tell(abfd);
1666   for (s = abfd->sections; s != (asection *)NULL; s=s->next) {
1667       if (s != &bfd_abs_section)
1668       {
1669
1670         ieee_write_byte(abfd, ieee_section_type_enum);
1671         ieee_write_byte(abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
1672
1673         if (abfd->flags & EXEC_P)
1674         {
1675           /* This image is executable, so output absolute sections */
1676           ieee_write_byte(abfd, ieee_variable_A_enum);
1677           ieee_write_byte(abfd, ieee_variable_S_enum);
1678         }
1679         else
1680         {
1681           ieee_write_byte(abfd, ieee_variable_C_enum);
1682         }
1683
1684         switch (s->flags &(SEC_CODE | SEC_DATA | SEC_ROM))
1685         {
1686         case SEC_CODE | SEC_LOAD:
1687         case SEC_CODE:
1688           ieee_write_byte(abfd, ieee_variable_P_enum);
1689           break;
1690         case SEC_DATA:
1691         default:
1692           ieee_write_byte(abfd, ieee_variable_D_enum);
1693           break;
1694         case SEC_ROM:
1695         case SEC_ROM | SEC_DATA:
1696         case SEC_ROM | SEC_LOAD:
1697         case SEC_ROM | SEC_DATA | SEC_LOAD:
1698
1699           ieee_write_byte(abfd, ieee_variable_R_enum);
1700         }
1701
1702
1703         ieee_write_id(abfd, s->name);
1704 #if 0
1705         ieee_write_int(abfd, 0); /* Parent */
1706         ieee_write_int(abfd, 0); /* Brother */
1707         ieee_write_int(abfd, 0); /* Context */
1708 #endif
1709         /* Alignment */
1710         ieee_write_byte(abfd, ieee_section_alignment_enum);
1711         ieee_write_byte(abfd, (bfd_byte) (s->index + IEEE_SECTION_NUMBER_BASE));
1712         ieee_write_int(abfd, 1 << s->alignment_power);
1713
1714         /* Size */
1715         ieee_write_2bytes(abfd, ieee_section_size_enum);
1716         ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
1717         ieee_write_int(abfd, s->_raw_size);
1718         if (abfd->flags & EXEC_P) {
1719             /* Relocateable sections don't have asl records */
1720             /* Vma */
1721             ieee_write_2bytes(abfd, ieee_section_base_address_enum);
1722             ieee_write_byte(abfd,
1723                 (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
1724             ieee_write_int(abfd, s->vma);
1725           }
1726       }
1727
1728     }
1729 }
1730
1731
1732
1733 static void
1734 DEFUN(do_with_relocs,(abfd, s),
1735       bfd *abfd AND
1736       asection *s)
1737 {
1738   unsigned int relocs_to_go = s->reloc_count;
1739
1740
1741   bfd_byte *stream = ieee_per_section(s)->data;
1742   arelent **p = s->orelocation;
1743
1744   bfd_size_type current_byte_index = 0;
1745
1746   qsort(s->orelocation,
1747         relocs_to_go,
1748         sizeof(arelent **),
1749         comp);
1750
1751   /* Output the section preheader */
1752   ieee_write_byte(abfd, ieee_set_current_section_enum);
1753   ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
1754
1755   ieee_write_twobyte(abfd, ieee_set_current_pc_enum);
1756   ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
1757   ieee_write_expression(abfd, 0, s->symbol, 0, 0);
1758
1759   if (relocs_to_go == 0)
1760       {
1761         /* If there arn't any relocations then output the load constant byte
1762            opcode rather than the load with relocation opcode */
1763
1764         while (current_byte_index < s->_raw_size) {
1765           bfd_size_type run;
1766           unsigned int MAXRUN  = 32;
1767           run = MAXRUN;
1768           if (run > s->_raw_size - current_byte_index) {
1769             run = s->_raw_size - current_byte_index;
1770           }
1771
1772           if (run != 0) {
1773             ieee_write_byte(abfd, ieee_load_constant_bytes_enum);
1774             /* Output a stream of bytes */
1775             ieee_write_int(abfd, run);
1776             bfd_write((PTR)(stream + current_byte_index),
1777                       1,
1778                       run,
1779                       abfd);
1780             current_byte_index += run;
1781           }
1782         }
1783       }
1784   else
1785       {
1786         ieee_write_byte(abfd, ieee_load_with_relocation_enum);
1787
1788
1789         /* Output the data stream as the longest sequence of bytes
1790            possible, allowing for the a reasonable packet size and
1791            relocation stuffs */
1792
1793         if ((PTR)stream == (PTR)NULL) {
1794           /* Outputting a section without data, fill it up */
1795           stream = (unsigned char *)(bfd_alloc(abfd, s->_raw_size));
1796           memset((PTR)stream, 0, s->_raw_size);
1797         }
1798         while (current_byte_index < s->_raw_size) {
1799           bfd_size_type run;
1800           unsigned int MAXRUN = 32;
1801           if (relocs_to_go) {
1802             run = (*p)->address - current_byte_index;
1803           }
1804           else {
1805             run = MAXRUN;
1806           }
1807           if (run > s->_raw_size - current_byte_index) {
1808             run = s->_raw_size - current_byte_index;
1809           }
1810
1811           if (run != 0) {
1812             /* Output a stream of bytes */
1813             ieee_write_int(abfd, run);
1814             bfd_write((PTR)(stream + current_byte_index),
1815                       1,
1816                       run,
1817                       abfd);
1818             current_byte_index += run;
1819           }
1820           /* Output any relocations here */
1821           if (relocs_to_go && (*p) && (*p)->address == current_byte_index) {
1822             while (relocs_to_go && (*p) && (*p)->address == current_byte_index) {
1823
1824               arelent *r = *p;
1825               bfd_vma ov;
1826
1827 #if 0
1828               if (r->howto->pc_relative) {
1829                 r->addend += current_byte_index ;
1830               }
1831 #endif
1832
1833               switch (r->howto->size) {
1834               case 2:
1835
1836                 ov = bfd_get_32(abfd,
1837                                 stream+current_byte_index);
1838                 current_byte_index +=4;
1839                 break;
1840               case 1:
1841                 ov = bfd_get_16(abfd,
1842                                 stream+current_byte_index);
1843                 current_byte_index +=2;
1844                 break;
1845               case 0:
1846                 ov = bfd_get_8(abfd,
1847                                stream+current_byte_index);
1848                 current_byte_index ++;
1849                 break;
1850               default:
1851                 ov = 0;
1852                 BFD_FAIL();
1853               }
1854               ieee_write_byte(abfd, ieee_function_either_open_b_enum);
1855 /*            abort();*/
1856
1857               if (r->sym_ptr_ptr != (asymbol **)NULL) {
1858                 ieee_write_expression(abfd, r->addend + ov,
1859                                       *(r->sym_ptr_ptr),
1860                                       r->howto->pc_relative, s->index);
1861               }
1862               else {
1863                 ieee_write_expression(abfd, r->addend + ov,
1864                                       (asymbol *)NULL,
1865                                       r->howto->pc_relative, s->index);
1866               }
1867
1868               if (1 || r->howto->size != 2) {
1869                 ieee_write_byte(abfd, ieee_comma);
1870                 ieee_write_int(abfd, 1<< r->howto->size);
1871               }
1872               ieee_write_byte(abfd,
1873                               ieee_function_either_close_b_enum);
1874
1875               relocs_to_go --;
1876               p++;
1877             }
1878
1879           }
1880         }
1881       }
1882 }
1883
1884 /* If there are no relocations in the output section then we can
1885 be clever about how we write. We block items up into a max of 127
1886 bytes */
1887
1888 static void
1889 DEFUN(do_as_repeat, (abfd, s),
1890       bfd *abfd AND
1891       asection *s)
1892 {
1893   if (s->_raw_size) {
1894     ieee_write_byte(abfd, ieee_set_current_section_enum);
1895     ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
1896     ieee_write_byte(abfd, ieee_set_current_pc_enum >> 8);
1897     ieee_write_byte(abfd, ieee_set_current_pc_enum  & 0xff);
1898     ieee_write_byte(abfd, (bfd_byte)(s->index + IEEE_SECTION_NUMBER_BASE));
1899     ieee_write_int(abfd,  s->vma );
1900
1901     ieee_write_byte(abfd,ieee_repeat_data_enum);
1902     ieee_write_int(abfd, s->_raw_size);
1903     ieee_write_byte(abfd, ieee_load_constant_bytes_enum);
1904     ieee_write_byte(abfd, 1);
1905     ieee_write_byte(abfd, 0);
1906   }
1907 }
1908
1909 static void
1910 DEFUN(do_without_relocs, (abfd, s),
1911       bfd *abfd AND
1912       asection *s)
1913 {
1914   bfd_byte *stream = ieee_per_section(s)->data;
1915
1916   if (stream == 0 || ((s->flags & SEC_LOAD) == 0))
1917       {
1918         do_as_repeat(abfd, s);
1919       }
1920   else
1921       {
1922         unsigned int i;
1923         for (i = 0; i < s->_raw_size; i++) {
1924           if (stream[i] != 0) {
1925             do_with_relocs(abfd, s);
1926             return;
1927           }
1928         }
1929         do_as_repeat(abfd, s);
1930       }
1931
1932 }
1933
1934
1935 static unsigned char *output_ptr_start;
1936 static unsigned char *output_ptr;
1937 static unsigned char *output_ptr_end;
1938 static unsigned char *input_ptr_start;
1939 static unsigned char *input_ptr;
1940 static unsigned char *input_ptr_end;
1941 static bfd *input_bfd;
1942 static bfd *output_bfd;
1943 static int output_buffer;
1944
1945 static void fill()
1946 {
1947   bfd_read((PTR)input_ptr_start, 1, input_ptr_end - input_ptr_start, input_bfd);
1948   input_ptr = input_ptr_start;
1949 }
1950 static void flush()
1951 {
1952   bfd_write((PTR)(output_ptr_start),1,output_ptr - output_ptr_start, output_bfd);
1953   output_ptr = output_ptr_start;
1954   output_buffer++;
1955 }
1956
1957 #define THIS() ( *input_ptr )
1958 #define NEXT() { input_ptr++; if (input_ptr == input_ptr_end) fill(); }
1959 #define OUT(x) { *output_ptr++ = (x); if(output_ptr == output_ptr_end)  flush(); }
1960
1961 static void write_int(value)
1962 int value;
1963 {
1964   if (value >= 0 && value <= 127) {
1965     OUT(value);
1966   }
1967   else {
1968     unsigned int length;
1969     /* How many significant bytes ? */
1970     /* FIXME FOR LONGER INTS */
1971     if (value & 0xff000000) {
1972       length = 4;
1973     }
1974     else if (value & 0x00ff0000) {
1975       length  = 3;
1976     }
1977     else if (value & 0x0000ff00) {
1978       length = 2;
1979     }
1980     else length = 1;
1981
1982     OUT((int)ieee_number_repeat_start_enum + length);
1983     switch (length) {
1984     case 4:
1985       OUT( value >> 24);
1986     case 3:
1987       OUT( value >> 16);
1988     case 2:
1989       OUT( value >> 8);
1990     case 1:
1991       OUT( value);
1992     }
1993
1994   }
1995 }
1996 static void copy_id()
1997 {
1998   int length  = THIS();
1999   char ch;
2000   OUT(length);
2001   NEXT();
2002   while (length--) {
2003     ch = THIS();
2004     OUT(ch);
2005     NEXT();
2006   }
2007 }
2008 #define VAR(x) ((x | 0x80))
2009 static void copy_expression()
2010 {
2011   int stack[10];
2012   int *tos = stack;
2013   int value = 0;
2014   while (1) {
2015     switch (THIS()) {
2016     case 0x84:
2017       NEXT();
2018       value =  THIS(); NEXT();
2019       value = (value << 8) | THIS(); NEXT();
2020       value = (value << 8) | THIS(); NEXT();
2021       value = (value << 8) | THIS(); NEXT();
2022       *tos ++ = value;
2023       break;
2024     case 0x83:
2025       NEXT();
2026       value =  THIS(); NEXT();
2027       value = (value << 8) | THIS(); NEXT();
2028       value = (value << 8) | THIS(); NEXT();
2029       *tos ++ = value;
2030       break;
2031     case 0x82:
2032       NEXT();
2033       value =  THIS(); NEXT();
2034       value = (value << 8) | THIS(); NEXT();
2035       *tos ++ = value;
2036       break;
2037     case 0x81:
2038       NEXT();
2039       value =  THIS(); NEXT();
2040       *tos ++ = value;
2041       break;
2042       case 0x80:
2043       NEXT();
2044       *tos ++ = 0;
2045       break;
2046     default:
2047       if (THIS() >0x84) {
2048         /* Not a number, just bug out with the answer */
2049         write_int(*(--tos));
2050         return;
2051       }
2052       *tos++ = THIS();
2053 NEXT();
2054       value = 0;
2055       break;
2056     case 0xa5:
2057       /* PLUS anything */
2058         {
2059           int value = *(--tos);
2060           value += *(--tos);
2061           *tos++ = value;
2062           NEXT();
2063         }
2064       break;
2065     case VAR('R') :
2066         {
2067           int section_number ;
2068           ieee_data_type *ieee;
2069           asection *s;
2070           NEXT();
2071           section_number = THIS();
2072
2073           NEXT();
2074           ieee= IEEE_DATA(input_bfd);
2075           s =   ieee->section_table[section_number];
2076           if (s->output_section) {
2077             value = s->output_section->vma ;
2078           } else { value = 0; }
2079           value += s->output_offset;
2080           *tos++ = value;
2081           value = 0;
2082         }
2083       break;
2084     case 0x90:
2085         {
2086           NEXT();
2087           write_int(*(--tos));
2088           OUT(0x90);
2089           return;
2090
2091         }
2092     }
2093   }
2094
2095 }
2096
2097 /* Drop the int in the buffer, and copy a null into the gap, which we
2098    will overwrite later */
2099
2100 struct output_buffer_struct {
2101 unsigned  char *ptrp;
2102   int buffer;
2103 } ;
2104
2105 static void
2106 DEFUN(fill_int,(buf),
2107       struct output_buffer_struct *buf)
2108 {
2109   if (buf->buffer == output_buffer) {
2110     /* Still a chance to output the size */
2111     int value = output_ptr - buf->ptrp + 3;
2112     buf->ptrp[0] =  value >> 24;
2113     buf->ptrp[1] =  value >> 16;
2114     buf->ptrp[2] =  value >> 8;
2115     buf->ptrp[3] =  value >> 0;
2116   }
2117
2118 }
2119 static void
2120 DEFUN(drop_int,(buf),
2121       struct output_buffer_struct *buf)
2122 {
2123   int type = THIS();
2124   int ch;
2125   if (type <= 0x84) {
2126     NEXT();
2127     switch(type) {
2128     case 0x84: ch = THIS(); NEXT();
2129     case 0x83: ch = THIS(); NEXT();
2130     case 0x82: ch = THIS(); NEXT();
2131     case 0x81: ch = THIS(); NEXT();
2132     case 0x80: break;
2133     }
2134   }
2135   OUT(0x84);
2136   buf->ptrp = output_ptr;
2137   buf->buffer  = output_buffer;
2138   OUT(0);OUT(0);OUT(0);OUT(0);
2139 }
2140
2141 static void copy_int()
2142 {
2143   int type = THIS();
2144   int ch;
2145   if (type <= 0x84) {
2146     OUT(type);
2147     NEXT();
2148     switch(type) {
2149     case 0x84: ch = THIS(); NEXT(); OUT(ch);
2150     case 0x83: ch = THIS(); NEXT(); OUT(ch);
2151     case 0x82: ch = THIS(); NEXT(); OUT(ch);
2152     case 0x81: ch = THIS(); NEXT(); OUT(ch);
2153     case 0x80: break;
2154     }
2155   }
2156 }
2157
2158 #define ID copy_id()
2159 #define INT copy_int()
2160 #define EXP copy_expression()
2161 static void copy_till_end();
2162 #define INTn(q) copy_int()
2163 #define EXPn(q) copy_expression()
2164 static void f1_record()
2165 {
2166   int ch;
2167   /* ATN record */
2168   NEXT();
2169   ch = THIS();
2170   switch (ch)
2171       {
2172       default:
2173         OUT(0xf1); OUT(ch);
2174         break;
2175       case 0xc9:
2176         NEXT();
2177         OUT(0xf1); OUT(0xc9);
2178         INT; INT; ch = THIS();
2179         switch (ch)
2180             {
2181             case 0x16: NEXT();break;
2182             case 0x01: NEXT();break;
2183             case 0x00: NEXT(); INT; break;
2184             case 0x03: NEXT(); INT; break;
2185             case 0x13: EXPn(instruction address); break;
2186             default:
2187               break;
2188             }
2189         break;
2190       case 0xd8:
2191         /* EXternal ref */
2192         NEXT();
2193         OUT(0xf1); OUT(0xd8);
2194         EXP ; EXP; EXP; EXP;
2195         break;
2196       case 0xce:
2197         NEXT();
2198         OUT(0xf1);OUT(0xce); INT; INT; ch = THIS(); INT;
2199         switch (ch) {
2200         case 0x01:
2201           INT; INT; break;
2202         case 0x02:
2203           INT; break;
2204         case 0x04:
2205           EXPn(external function); break;
2206         case 0x05:
2207           break;
2208         case 0x07: INTn(line number); INT;
2209         case 0x08: break;
2210         case 0x0a: INTn(locked register); INT; break;
2211         case 0x3f: copy_till_end(); break;
2212         case 0x3e: copy_till_end(); break;
2213         case 0x40: copy_till_end(); break;
2214         case 0x41: ID; break;
2215         }
2216       }
2217
2218 }
2219 static void f0_record()
2220 {
2221   /* Attribute record */
2222   NEXT();
2223   OUT(0xf0);
2224   INTn(Symbol name );
2225   ID;
2226 }
2227 static void copy_till_end()
2228 {
2229   int  ch = THIS();
2230   while (1) {
2231     while (ch <= 0x80)
2232         {
2233           OUT(ch);
2234           NEXT();
2235           ch = THIS();
2236         }
2237     switch (ch) {
2238     case 0x84:
2239       OUT(THIS());
2240       NEXT();
2241     case 0x83:
2242       OUT(THIS());
2243       NEXT();
2244     case 0x82:
2245       OUT(THIS());
2246       NEXT();
2247     case 0x81:
2248       OUT(THIS());
2249       NEXT();
2250       OUT(THIS());
2251       NEXT();
2252
2253       ch = THIS();
2254       break;
2255     default:
2256       return;
2257     }
2258   }
2259
2260 }
2261
2262 static void f2_record()
2263 {
2264   NEXT();
2265   OUT(0xf2);
2266   INT ;
2267   NEXT();
2268   OUT(0xce);
2269   INT ;
2270   copy_till_end();
2271 }
2272
2273
2274 static void block();
2275 static void f8_record()
2276 {
2277   int ch;
2278   NEXT();
2279   ch = THIS();
2280   switch (ch)
2281       {
2282       case 0x01:
2283       case 0x02:
2284       case 0x03:
2285         /* Unique typedefs for module */
2286         /* GLobal typedefs  */
2287         /* High level module scope beginning */
2288           {
2289             struct output_buffer_struct ob;
2290             NEXT();
2291             OUT(0xf8); OUT(ch);
2292             drop_int(&ob); ID ;
2293
2294             block();
2295
2296             NEXT();
2297             fill_int(&ob);
2298             OUT(0xf9);
2299           }
2300         break;
2301       case 0x04:
2302         /* Global function */
2303           {
2304             struct output_buffer_struct ob;
2305             NEXT();
2306             OUT(0xf8); OUT(0x04);
2307             drop_int(&ob); ID ; INTn(stack size); INTn(ret val);
2308             EXPn(offset);
2309
2310             block();
2311
2312             NEXT();
2313             OUT(0xf9);
2314             EXPn(size of block);
2315             fill_int(&ob);
2316           }
2317         break;
2318
2319       case 0x05:
2320         /* File name for source line numbers */
2321           {
2322             struct output_buffer_struct ob;
2323             NEXT();
2324             OUT(0xf8); OUT(0x05);
2325             drop_int(&ob);
2326             ID; INTn(year); INTn(month); INTn(day);
2327             INTn(hour); INTn(monute); INTn(second);
2328             block();
2329             NEXT();
2330             OUT(0xf9);
2331             fill_int(&ob);
2332           }
2333         break;
2334
2335       case 0x06:
2336         /* Local function */
2337           { struct output_buffer_struct ob;
2338             NEXT(); OUT(0xf8); OUT(0x06);
2339             drop_int(&ob);
2340             ID; INTn(stack size); INTn(type return);
2341             EXPn(offset);
2342             block();
2343             NEXT();
2344             OUT(0xf9);
2345             EXPn(size);
2346             fill_int(&ob);
2347           }
2348         break;
2349
2350       case 0x0a:
2351         /* Assembler module scope beginning -*/
2352           { struct output_buffer_struct ob;
2353
2354             NEXT();
2355             OUT(0xf8); OUT(0x0a);
2356             drop_int(&ob);
2357               ID; ID; INT; ID; INT; INT; INT; INT; INT; INT;
2358
2359             block();
2360
2361             NEXT();
2362             OUT(0xf9);
2363             fill_int(&ob);
2364           }
2365         break;
2366       case 0x0b:
2367           {
2368             struct output_buffer_struct ob;
2369             NEXT();
2370             OUT(0xf8); OUT(0x0b);
2371             drop_int(&ob); ID ; INT; INTn(section index); EXPn(offset); INTn(stuff);
2372
2373             block();
2374
2375             OUT(0xf9);
2376             NEXT();
2377             EXPn(Size in Maus);
2378             fill_int(&ob);
2379           }
2380         break;
2381       }
2382 }
2383
2384 static void e2_record()
2385 {
2386   OUT(0xe2);
2387   NEXT();
2388   OUT(0xce);
2389   NEXT();
2390   INT;
2391   EXP;
2392 }
2393
2394 static void DEFUN_VOID(block)
2395 {
2396   int ch ;
2397   while (1) {
2398     ch = THIS();
2399     switch (ch) {
2400     case 0xe1:
2401     case 0xe5:
2402       return;
2403     case 0xf9:
2404       return;
2405     case 0xf0:
2406       f0_record();
2407       break;
2408     case 0xf1:
2409       f1_record();
2410       break;
2411     case 0xf2:
2412       f2_record();
2413       break;
2414     case 0xf8:
2415       f8_record();
2416       break;
2417     case 0xe2:
2418       e2_record();
2419       break;
2420
2421     }
2422   }
2423 }
2424
2425
2426
2427 /* relocate_debug,
2428    moves all the debug information from the source bfd to the output
2429    bfd, and relocates any expressions it finds
2430 */
2431
2432 static void
2433 DEFUN(relocate_debug,(output, input),
2434       bfd *output AND
2435       bfd *input)
2436 {
2437 #define IBS 400
2438 #define OBS 400
2439   unsigned char input_buffer[IBS];
2440
2441   input_ptr_start = input_ptr = input_buffer;
2442   input_ptr_end = input_buffer + IBS;
2443   input_bfd = input;
2444   bfd_read((PTR)input_ptr_start, 1, IBS, input);
2445   block();
2446 }
2447 /*
2448   During linking, we we told about the bfds which made up our
2449   contents, we have a list of them. They will still be open, so go to
2450   the debug info in each, and copy it out, relocating it as we go.
2451 */
2452
2453 static void
2454 DEFUN(ieee_write_debug_part, (abfd),
2455       bfd *abfd)
2456 {
2457   ieee_data_type *ieee = IEEE_DATA(abfd);
2458   bfd_chain_type *chain = ieee->chain_root;
2459   unsigned char output_buffer[OBS];
2460   boolean some_debug = false;
2461   file_ptr here = bfd_tell(abfd);
2462
2463   output_ptr_start = output_ptr = output_buffer ;
2464   output_ptr_end = output_buffer + OBS;
2465   output_ptr = output_buffer;
2466   output_bfd = abfd;
2467
2468   if (chain == (bfd_chain_type *)NULL) {
2469 #if 0
2470       /* There is no debug info, so we'll fake some up */
2471       CONST static char fake[] = {
2472           0xf8, 0xa, 0, 5, 't', 't', 't', 't', 't', 0, 2, 3,
2473           '1','.','1',0x82, 1991>>8, 1991 & 0xff, 9, 20, 11, 07,50 };
2474       ieee->w.r.debug_information_part = 0;
2475
2476
2477       here;
2478
2479
2480       /*    bfd_write(fake, 1, sizeof(fake), abfd);*/
2481       /* Now write a header for each section */
2482     {
2483       int i = 0;
2484       asection *s = abfd->sections;
2485       while (s) {
2486           if (s != abfd->abs_section)
2487           {
2488
2489             ieee_write_byte(abfd, 0xf8);
2490             ieee_write_byte(abfd, 0x0b);
2491             ieee_write_byte(abfd, 0);
2492             ieee_write_byte(abfd, 0);
2493             ieee_write_byte(abfd, 1);
2494             ieee_write_byte(abfd, i + IEEE_SECTION_NUMBER_BASE);
2495             ieee_write_expression(abfd, 0, s->symbol, 0, 0, 0);
2496             ieee_write_byte(abfd,0);
2497             ieee_write_byte(abfd, 0xf9);
2498             ieee_write_expression(abfd, s->size,
2499                                   bfd_abs_section.symbol, 0, 0, 0);
2500             i++;
2501           }
2502
2503           s = s->next;
2504
2505         }
2506       /* Close the scope */
2507       ieee_write_byte(abfd, 0xf9);
2508     }
2509 #endif
2510     }
2511   else{
2512       while (chain != (bfd_chain_type *)NULL) {
2513           bfd *entry = chain->this;
2514           ieee_data_type *entry_ieee = IEEE_DATA(entry);
2515           if (entry_ieee->w.r.debug_information_part) {
2516               bfd_seek(entry, entry_ieee->w.r.debug_information_part, SEEK_SET);
2517               relocate_debug(abfd, entry);
2518             }
2519
2520           chain = chain->next;
2521         }
2522       if (some_debug) {
2523           ieee->w.r.debug_information_part = here;
2524         }
2525       else {
2526           ieee->w.r.debug_information_part = 0;
2527         }
2528     }
2529   flush();
2530
2531 }
2532 /* write the data in an ieee way */
2533 static void
2534 DEFUN(ieee_write_data_part,(abfd),
2535       bfd *abfd)
2536 {
2537   asection *s;
2538   ieee_data_type *ieee = IEEE_DATA(abfd);
2539   ieee->w.r.data_part = bfd_tell(abfd);
2540   for (s = abfd->sections; s != (asection *)NULL; s = s->next)
2541       {
2542         /* Sort the reloc records so we can insert them in the correct
2543            places */
2544         if (s->reloc_count != 0)
2545             {
2546              do_with_relocs(abfd, s);
2547             }
2548         else
2549             {
2550               do_without_relocs(abfd, s);
2551             }
2552       }
2553 }
2554
2555
2556
2557 static void
2558 DEFUN(init_for_output,(abfd),
2559       bfd *abfd)
2560 {
2561   asection *s;
2562   for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
2563     if (s->_raw_size != 0) {
2564       ieee_per_section(s)->data = (bfd_byte *)(bfd_alloc(abfd, s->_raw_size));
2565     }
2566   }
2567 }
2568
2569 /** exec and core file sections */
2570
2571 /* set section contents is complicated with IEEE since the format is
2572 * not a byte image, but a record stream.
2573 */
2574 boolean
2575 DEFUN(ieee_set_section_contents,(abfd, section, location, offset, count),
2576       bfd *abfd AND
2577       sec_ptr section AND
2578       PTR location AND
2579       file_ptr offset AND
2580       bfd_size_type count)
2581 {
2582   if (ieee_per_section(section)->data == (bfd_byte *)NULL) {
2583     init_for_output(abfd);
2584   }
2585   (void) memcpy((PTR)(ieee_per_section(section)->data + offset),
2586                 (PTR)location,
2587                 (unsigned int)count);
2588   return true;
2589 }
2590
2591 /*
2592 write the external symbols of a file, IEEE considers two sorts of
2593 external symbols, public, and referenced. It uses to internal forms
2594 to index them as well. When we write them out we turn their symbol
2595 values into indexes from the right base.
2596 */
2597 static void
2598 DEFUN(ieee_write_external_part,(abfd),
2599       bfd *abfd)
2600 {
2601   asymbol **q;
2602   ieee_data_type *ieee = IEEE_DATA(abfd);
2603
2604   unsigned int reference_index = IEEE_REFERENCE_BASE;
2605   unsigned int public_index = IEEE_PUBLIC_BASE+2;
2606   file_ptr here = bfd_tell(abfd);
2607   boolean hadone = false;
2608   if (abfd->outsymbols != (asymbol **)NULL) {
2609
2610     for (q = abfd->outsymbols; *q  != (asymbol *)NULL; q++) {
2611       asymbol *p = *q;
2612       hadone = true;
2613       if (p->section == &bfd_und_section) {
2614         /* This must be a symbol reference .. */
2615         ieee_write_byte(abfd, ieee_external_reference_enum);
2616         ieee_write_int(abfd, reference_index);
2617         ieee_write_id(abfd, p->name);
2618         p->value = reference_index;
2619         reference_index++;
2620       }
2621       else if (bfd_is_com_section (p->section)) {
2622         /* This is a weak reference */
2623         ieee_write_byte(abfd, ieee_external_reference_enum);
2624         ieee_write_int(abfd, reference_index);
2625         ieee_write_id(abfd, p->name);
2626         ieee_write_byte(abfd, ieee_weak_external_reference_enum);
2627         ieee_write_int(abfd, reference_index);
2628         ieee_write_int(abfd, p->value);
2629         ieee_write_int(abfd, BFD_FORT_COMM_DEFAULT_VALUE);
2630         p->value = reference_index;
2631         reference_index++;
2632       }
2633       else if(p->flags & BSF_GLOBAL) {
2634         /* This must be a symbol definition */
2635
2636
2637         ieee_write_byte(abfd, ieee_external_symbol_enum);
2638         ieee_write_int(abfd, public_index );
2639         ieee_write_id(abfd, p->name);
2640
2641         ieee_write_twobyte(abfd, ieee_attribute_record_enum);
2642         ieee_write_int(abfd, public_index );
2643         ieee_write_byte(abfd, 15);       /* instruction address */
2644         ieee_write_byte(abfd, 19);      /* static symbol */
2645         ieee_write_byte(abfd, 1);       /* one of them */
2646
2647
2648         /* Write out the value */
2649         ieee_write_2bytes(abfd, ieee_value_record_enum);
2650         ieee_write_int(abfd, public_index);
2651         if (p->section != &bfd_abs_section)
2652             {
2653               if (abfd->flags & EXEC_P)
2654               {
2655                 /* If fully linked, then output all symbols
2656                    relocated */
2657                 ieee_write_int(abfd,
2658                                p->value + p->section->output_offset+ p->section->output_section->vma);
2659
2660               }
2661               else {
2662                   ieee_write_expression(abfd,
2663                                         p->value + p->section->output_offset,
2664                                         p->section->output_section->symbol
2665                                         , false, 0);
2666                 }
2667             }
2668         else
2669             {
2670               ieee_write_expression(abfd,
2671                                     p->value,
2672                                     bfd_abs_section.symbol,
2673                                     false, 0);
2674             }
2675         p->value = public_index;
2676         public_index++;
2677       }
2678       else {
2679         /* This can happen - when there are gaps in the symbols read */
2680         /* from an input ieee file */
2681       }
2682     }
2683   }
2684   if (hadone)
2685     ieee->w.r.external_part = here;
2686
2687 }
2688
2689
2690 static CONST unsigned char exten[] =
2691   {
2692     0xf0, 0x20, 0x00,
2693     0xf1, 0xce, 0x20, 0x00, 37, 3, 3,   /* Set version 3 rev 3          */
2694     0xf1, 0xce, 0x20, 0x00, 39, 2,      /* keep symbol in  original case */
2695     0xf1, 0xce, 0x20, 0x00, 38          /* set object type relocateable to x */
2696   };
2697
2698 static CONST unsigned char envi[] =
2699   {
2700     0xf0, 0x21, 0x00,
2701
2702 /*    0xf1, 0xce, 0x21, 00, 50, 0x82, 0x07, 0xc7, 0x09, 0x11, 0x11,
2703     0x19, 0x2c,
2704 */
2705     0xf1, 0xce, 0x21, 00, 52, 0x00, /* exec ok */
2706
2707     0xf1, 0xce, 0x21, 0, 53, 0x03,      /* host unix */
2708 /*    0xf1, 0xce, 0x21, 0, 54, 2,1,1    tool & version # */
2709   };
2710
2711 static
2712 void
2713 DEFUN(ieee_write_me_part,(abfd),
2714       bfd *abfd)
2715 {
2716   ieee_data_type *ieee= IEEE_DATA(abfd);
2717   ieee->w.r.trailer_part = bfd_tell(abfd);
2718   if (abfd->start_address) {
2719     ieee->w.r.me_record = bfd_tell(abfd);
2720     ieee_write_2bytes(abfd, ieee_value_starting_address_enum);
2721     ieee_write_byte(abfd, ieee_function_either_open_b_enum);
2722     ieee_write_int(abfd, abfd->start_address);
2723     ieee_write_byte(abfd, ieee_function_either_close_b_enum);
2724   }
2725   else {
2726     ieee->w.r.me_record = bfd_tell(abfd);
2727   }
2728   ieee_write_byte(abfd, ieee_module_end_enum);
2729
2730 }
2731 boolean
2732 DEFUN(ieee_write_object_contents,(abfd),
2733       bfd *abfd)
2734 {
2735   ieee_data_type *ieee = IEEE_DATA(abfd);
2736   unsigned int i;
2737   file_ptr   old;
2738   /* Fast forward over the header area */
2739   bfd_seek(abfd, (file_ptr) 0, SEEK_SET);
2740   ieee_write_byte(abfd, ieee_module_beginning_enum);
2741
2742   ieee_write_id(abfd, bfd_printable_name(abfd));
2743   ieee_write_id(abfd, abfd->filename);
2744
2745   /* Fast forward over the variable bits */
2746   ieee_write_byte(abfd, ieee_address_descriptor_enum);
2747
2748   /* Bits per MAU */
2749   ieee_write_byte(abfd, (bfd_byte) (bfd_arch_bits_per_byte(abfd)));
2750   /* MAU's per address */
2751   ieee_write_byte(abfd,
2752    (bfd_byte) (bfd_arch_bits_per_address(abfd) / bfd_arch_bits_per_byte(abfd)));
2753
2754   old = bfd_tell(abfd);
2755   bfd_seek(abfd, (file_ptr) (8 * N_W_VARIABLES), SEEK_CUR);
2756
2757   ieee->w.r.extension_record = bfd_tell(abfd);
2758   bfd_write((char *)exten, 1, sizeof(exten), abfd);
2759   if (abfd->flags & EXEC_P)
2760     ieee_write_byte(abfd, 0x1); /* Absolute */
2761   else
2762     ieee_write_byte(abfd, 0x2); /* Relocateable */
2763
2764   ieee->w.r.environmental_record = bfd_tell(abfd);
2765   bfd_write((char *)envi, 1, sizeof(envi), abfd);
2766   output_bfd = abfd;
2767   flush();
2768
2769   ieee_write_section_part(abfd);
2770   /*
2771     First write the symbols, this changes their values into table
2772     indeces so we cant use it after this point
2773     */
2774   ieee_write_external_part(abfd);
2775   /*  ieee_write_byte(abfd, ieee_record_seperator_enum);*/
2776
2777
2778   /*  ieee_write_byte(abfd, ieee_record_seperator_enum);*/
2779
2780
2781   /*
2782     Write any debugs we have been told about
2783     */
2784   ieee_write_debug_part(abfd);
2785
2786   /*
2787     Can only write the data once the symbols have been written since
2788     the data contains relocation information which points to the
2789     symbols
2790     */
2791   ieee_write_data_part(abfd);
2792
2793
2794   /*
2795     At the end we put the end !
2796     */
2797   ieee_write_me_part(abfd);
2798
2799
2800   /* Generate the header */
2801   bfd_seek(abfd, old, SEEK_SET);
2802
2803   for (i= 0; i < N_W_VARIABLES; i++) {
2804     ieee_write_2bytes(abfd,ieee_assign_value_to_variable_enum);
2805     ieee_write_byte(abfd, (bfd_byte) i);
2806     ieee_write_int5_out(abfd, ieee->w.offset[i]);
2807   }
2808   return true;
2809 }
2810
2811
2812
2813 \f
2814 /* Native-level interface to symbols. */
2815
2816 /* We read the symbols into a buffer, which is discarded when this
2817 function exits.  We read the strings into a buffer large enough to
2818 hold them all plus all the cached symbol entries. */
2819
2820 asymbol *
2821 DEFUN(ieee_make_empty_symbol,(abfd),
2822       bfd *abfd)
2823 {
2824
2825   ieee_symbol_type  *new =
2826     (ieee_symbol_type *)zalloc (sizeof (ieee_symbol_type));
2827   new->symbol.the_bfd = abfd;
2828   return &new->symbol;
2829
2830 }
2831
2832 static bfd *
2833 DEFUN(ieee_openr_next_archived_file,(arch, prev),
2834       bfd *arch AND
2835       bfd *prev)
2836 {
2837   ieee_ar_data_type *ar = IEEE_AR_DATA(arch);
2838   /* take the next one from the arch state, or reset */
2839   if (prev == (bfd *)NULL) {
2840     /* Reset the index - the first two entries are bogus*/
2841     ar->element_index = 2;
2842   }
2843   while (true) {
2844     ieee_ar_obstack_type *p = ar->elements + ar->element_index;
2845     ar->element_index++;
2846     if (ar->element_index <= ar->element_count) {
2847       if (p->file_offset != (file_ptr)0) {
2848         if (p->abfd == (bfd *)NULL) {
2849           p->abfd = _bfd_create_empty_archive_element_shell(arch);
2850           p->abfd->origin = p->file_offset;
2851         }
2852         return p->abfd;
2853       }
2854     }
2855     else {
2856       bfd_error = no_more_archived_files;
2857       return (bfd *)NULL;
2858     }
2859
2860   }
2861 }
2862
2863 static boolean
2864 ieee_find_nearest_line(abfd,
2865                          section,
2866                          symbols,
2867                          offset,
2868                          filename_ptr,
2869                          functionname_ptr,
2870                          line_ptr)
2871 bfd *abfd;
2872 asection *section;
2873 asymbol **symbols;
2874 bfd_vma offset;
2875 char **filename_ptr;
2876 char **functionname_ptr;
2877 int *line_ptr;
2878 {
2879   return false;
2880 }
2881
2882
2883 static int
2884 ieee_generic_stat_arch_elt(abfd, buf)
2885 bfd *abfd;
2886 struct stat *buf;
2887 {
2888   ieee_ar_data_type *ar = abfd->my_archive->tdata.ieee_ar_data;
2889   if (ar == (ieee_ar_data_type *)NULL) {
2890     bfd_error = invalid_operation;
2891     return -1;
2892   }
2893   else {
2894     buf->st_size = 0x1;
2895     buf->st_mode = 0666;
2896     return !    ieee_object_p(abfd);
2897   }
2898 }
2899 static int
2900 DEFUN(ieee_sizeof_headers,(abfd, x),
2901       bfd *abfd AND
2902       boolean x)
2903 {
2904   return 0;
2905 }
2906
2907
2908
2909 static void
2910 DEFUN(ieee_bfd_debug_info_start,(abfd),
2911       bfd *abfd)
2912   {
2913
2914   }
2915
2916 static void
2917 DEFUN(ieee_bfd_debug_info_end,(abfd),
2918       bfd *abfd)
2919   {
2920
2921   }
2922
2923
2924 /* Add this section to the list of sections we have debug info for, to
2925    be ready to output it at close time
2926    */
2927 static void
2928 DEFUN(ieee_bfd_debug_info_accumulate,(abfd, section),
2929       bfd *abfd AND
2930       asection *section)
2931 {
2932   ieee_data_type *ieee = IEEE_DATA(section->owner);
2933   ieee_data_type *output_ieee = IEEE_DATA(abfd);
2934   /* can only accumulate data from other ieee bfds */
2935   if (section->owner->xvec != abfd->xvec)
2936     return;
2937   /* Only bother once per bfd */
2938   if (ieee->done_debug == true)
2939     return;
2940   ieee->done_debug = true;
2941
2942   /* Don't bother if there is no debug info */
2943   if (ieee->w.r.debug_information_part == 0)
2944     return;
2945
2946
2947   /* Add to chain */
2948     {
2949       bfd_chain_type *n = (bfd_chain_type *) bfd_alloc(abfd, sizeof(bfd_chain_type));
2950       n->this = section->owner;
2951       n->next = (bfd_chain_type *)NULL;
2952
2953       if (output_ieee->chain_head) {
2954         output_ieee->chain_head->next = n;
2955       }
2956       else {
2957         output_ieee->chain_root = n;
2958
2959       }
2960         output_ieee->chain_head = n;
2961     }
2962 }
2963
2964
2965
2966
2967
2968
2969 #define FOO PROTO
2970 #define ieee_core_file_failing_command (char *(*)())(bfd_nullvoidptr)
2971 #define ieee_core_file_failing_signal (int (*)())bfd_0
2972 #define ieee_core_file_matches_executable_p ( FOO(boolean, (*),(bfd *, bfd *)))bfd_false
2973 #define ieee_slurp_armap bfd_true
2974 #define ieee_slurp_extended_name_table bfd_true
2975 #define ieee_truncate_arname (void (*)())bfd_nullvoidptr
2976 #define ieee_write_armap  (FOO( boolean, (*),(bfd *, unsigned int, struct orl *, unsigned int, int))) bfd_nullvoidptr
2977 #define ieee_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr
2978 #define ieee_close_and_cleanup          bfd_generic_close_and_cleanup
2979 #define ieee_set_arch_mach bfd_default_set_arch_mach
2980 #define ieee_bfd_get_relocated_section_contents  bfd_generic_get_relocated_section_contents
2981 #define ieee_bfd_relax_section bfd_generic_relax_section
2982 #define ieee_bfd_seclet_link bfd_generic_seclet_link
2983 #define ieee_bfd_reloc_type_lookup \
2984   ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
2985 #define ieee_bfd_make_debug_symbol \
2986   ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
2987
2988 /*SUPPRESS 460 */
2989 bfd_target ieee_vec =
2990 {
2991   "ieee",                       /* name */
2992   bfd_target_ieee_flavour,
2993   true,                         /* target byte order */
2994   true,                         /* target headers byte order */
2995   (HAS_RELOC | EXEC_P |         /* object flags */
2996    HAS_LINENO | HAS_DEBUG |
2997    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
2998   ( SEC_CODE|SEC_DATA|SEC_ROM|SEC_HAS_CONTENTS
2999    |SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
3000    0,                           /* leading underscore */
3001   ' ',                          /* ar_pad_char */
3002   16,                           /* ar_max_namelen */
3003     1,                          /* minimum alignment */
3004 _do_getb64, _do_getb_signed_64, _do_putb64,
3005     _do_getb32, _do_getb_signed_32, _do_putb32,
3006     _do_getb16, _do_getb_signed_16, _do_putb16, /* data */
3007 _do_getb64, _do_getb_signed_64, _do_putb64,
3008     _do_getb32, _do_getb_signed_32, _do_putb32,
3009     _do_getb16, _do_getb_signed_16, _do_putb16, /* hdrs */
3010
3011   { _bfd_dummy_target,
3012      ieee_object_p,             /* bfd_check_format */
3013      ieee_archive_p,
3014     _bfd_dummy_target,
3015      },
3016   {
3017     bfd_false,
3018     ieee_mkobject,
3019     _bfd_generic_mkarchive,
3020     bfd_false
3021     },
3022   {
3023     bfd_false,
3024     ieee_write_object_contents,
3025     _bfd_write_archive_contents,
3026     bfd_false,
3027   },
3028   JUMP_TABLE(ieee),
3029   (PTR) 0
3030 };
3031