bfd/coff-tic54x.c

   1 /* BFD back-end for TMS320C54X coff binaries.
   2    Copyright (C) 1999-2024 Free Software Foundation, Inc.
   3    Contributed by Timothy Wall (twall@cygnus.com)
   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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21
  22 #include "sysdep.h"
  23 #include "bfd.h"
  24 #include "libbfd.h"
  25 #include "bfdlink.h"
  26 #include "coff/tic54x.h"
  27 #include "coff/internal.h"
  28 #include "libcoff.h"
  29
  30 #undef  F_LSYMS
  31 #define F_LSYMS         F_LSYMS_TICOFF
  32
  33 static void
  34 tic54x_reloc_processing (arelent *, struct internal_reloc *,
  35                          asymbol **, bfd *, asection *);
  36
  37 /* 32-bit operations
  38    The octet order is screwy.  words are LSB first (LS octet, actually), but
  39    longwords are MSW first.  For example, 0x12345678 is encoded 0x5678 in the
  40    first word and 0x1234 in the second.  When looking at the data as stored in
  41    the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12.
  42    Don't bother with 64-bits, as there aren't any.  */
  43
  44 static bfd_vma
  45 tic54x_getl32 (const void *p)
  46 {
  47   const bfd_byte *addr = p;
  48   unsigned long v;
  49
  50   v  = (unsigned long) addr[2];
  51   v |= (unsigned long) addr[3] << 8;
  52   v |= (unsigned long) addr[0] << 16;
  53   v |= (unsigned long) addr[1] << 24;
  54   return v;
  55 }
  56
  57 static void
  58 tic54x_putl32 (bfd_vma data, void *p)
  59 {
  60   bfd_byte *addr = p;
  61   addr[2] = data & 0xff;
  62   addr[3] = (data >>  8) & 0xff;
  63   addr[0] = (data >> 16) & 0xff;
  64   addr[1] = (data >> 24) & 0xff;
  65 }
  66
  67 static bfd_signed_vma
  68 tic54x_getl_signed_32 (const void *p)
  69 {
  70   const bfd_byte *addr = p;
  71   unsigned long v;
  72
  73   v  = (unsigned long) addr[2];
  74   v |= (unsigned long) addr[3] << 8;
  75   v |= (unsigned long) addr[0] << 16;
  76   v |= (unsigned long) addr[1] << 24;
  77 #define COERCE32(x) \
  78   ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000))
  79   return COERCE32 (v);
  80 }
  81
  82 #define coff_get_section_load_page bfd_ticoff_get_section_load_page
  83 #define coff_set_section_load_page bfd_ticoff_set_section_load_page
  84
  85 static void
  86 bfd_ticoff_set_section_load_page (asection *sect,
  87                                   int page)
  88 {
  89   sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page);
  90 }
  91
  92 static int
  93 bfd_ticoff_get_section_load_page (asection *sect)
  94 {
  95   int page;
  96
  97   /* Provide meaningful defaults for predefined sections.  */
  98   if (sect == bfd_com_section_ptr)
  99     page = PG_DATA;
 100
 101   else if (bfd_is_und_section (sect)
 102            || bfd_is_abs_section (sect)
 103            || bfd_is_ind_section (sect))
 104     page = PG_PROG;
 105
 106   else
 107     page = FLAG_TO_PG (sect->lma);
 108
 109   return page;
 110 }
 111
 112 static bfd_reloc_status_type
 113 tic54x_relocation (bfd *abfd ATTRIBUTE_UNUSED,
 114                    arelent *reloc_entry,
 115                    asymbol *symbol ATTRIBUTE_UNUSED,
 116                    void * data ATTRIBUTE_UNUSED,
 117                    asection *input_section,
 118                    bfd *output_bfd,
 119                    char **error_message ATTRIBUTE_UNUSED)
 120 {
 121   if (output_bfd != (bfd *) NULL)
 122     {
 123       /* This is a partial relocation, and we want to apply the
 124          relocation to the reloc entry rather than the raw data.
 125          Modify the reloc inplace to reflect what we now know.  */
 126       reloc_entry->address += input_section->output_offset;
 127       return bfd_reloc_ok;
 128     }
 129   return bfd_reloc_continue;
 130 }
 131
 132 reloc_howto_type tic54x_howto_table[] =
 133   {
 134     /* type,rightshift,size,
 135        bit size, pc_relative, bitpos, dont complain_on_overflow,
 136        special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset.  */
 137
 138     /* NORMAL BANK */
 139     /* 16-bit direct reference to symbol's address.  */
 140     HOWTO (R_RELWORD,0,2,16,false,0,complain_overflow_dont,
 141            tic54x_relocation,"REL16",false,0xFFFF,0xFFFF,false),
 142
 143     /* 7 LSBs of an address */
 144     HOWTO (R_PARTLS7,0,2,7,false,0,complain_overflow_dont,
 145            tic54x_relocation,"LS7",false,0x007F,0x007F,false),
 146
 147     /* 9 MSBs of an address */
 148     /* TI assembler doesn't shift its encoding, and is thus incompatible */
 149     HOWTO (R_PARTMS9,7,2,9,false,0,complain_overflow_dont,
 150            tic54x_relocation,"MS9",false,0x01FF,0x01FF,false),
 151
 152     /* 23-bit relocation */
 153     HOWTO (R_EXTWORD,0,4,23,false,0,complain_overflow_dont,
 154            tic54x_relocation,"RELEXT",false,0x7FFFFF,0x7FFFFF,false),
 155
 156     /* 16 bits of 23-bit extended address */
 157     HOWTO (R_EXTWORD16,0,2,16,false,0,complain_overflow_dont,
 158            tic54x_relocation,"RELEXT16",false,0x7FFFFF,0x7FFFFF,false),
 159
 160     /* upper 7 bits of 23-bit extended address */
 161     HOWTO (R_EXTWORDMS7,16,2,7,false,0,complain_overflow_dont,
 162            tic54x_relocation,"RELEXTMS7",false,0x7F,0x7F,false),
 163
 164     /* ABSOLUTE BANK */
 165     /* 16-bit direct reference to symbol's address, absolute */
 166     HOWTO (R_RELWORD,0,2,16,false,0,complain_overflow_dont,
 167            tic54x_relocation,"AREL16",false,0xFFFF,0xFFFF,false),
 168
 169     /* 7 LSBs of an address, absolute */
 170     HOWTO (R_PARTLS7,0,2,7,false,0,complain_overflow_dont,
 171            tic54x_relocation,"ALS7",false,0x007F,0x007F,false),
 172
 173     /* 9 MSBs of an address, absolute */
 174     /* TI assembler doesn't shift its encoding, and is thus incompatible */
 175     HOWTO (R_PARTMS9,7,2,9,false,0,complain_overflow_dont,
 176            tic54x_relocation,"AMS9",false,0x01FF,0x01FF,false),
 177
 178     /* 23-bit direct reference, absolute */
 179     HOWTO (R_EXTWORD,0,4,23,false,0,complain_overflow_dont,
 180            tic54x_relocation,"ARELEXT",false,0x7FFFFF,0x7FFFFF,false),
 181
 182     /* 16 bits of 23-bit extended address, absolute */
 183     HOWTO (R_EXTWORD16,0,2,16,false,0,complain_overflow_dont,
 184            tic54x_relocation,"ARELEXT16",false,0x7FFFFF,0x7FFFFF,false),
 185
 186     /* upper 7 bits of 23-bit extended address, absolute */
 187     HOWTO (R_EXTWORDMS7,16,2,7,false,0,complain_overflow_dont,
 188            tic54x_relocation,"ARELEXTMS7",false,0x7F,0x7F,false),
 189
 190     /* 32-bit relocation exclusively for stabs */
 191     HOWTO (R_RELLONG,0,4,32,false,0,complain_overflow_dont,
 192            tic54x_relocation,"STAB",false,0xFFFFFFFF,0xFFFFFFFF,false),
 193   };
 194
 195 #define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup
 196 #define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_lookup
 197
 198 /* For the case statement use the code values used tc_gen_reloc (defined in
 199    bfd/reloc.c) to map to the howto table entries.  */
 200
 201 static reloc_howto_type *
 202 tic54x_coff_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 203                                bfd_reloc_code_real_type code)
 204 {
 205   switch (code)
 206     {
 207     case BFD_RELOC_16:
 208       return &tic54x_howto_table[0];
 209     case BFD_RELOC_TIC54X_PARTLS7:
 210       return &tic54x_howto_table[1];
 211     case BFD_RELOC_TIC54X_PARTMS9:
 212       return &tic54x_howto_table[2];
 213     case BFD_RELOC_TIC54X_23:
 214       return &tic54x_howto_table[3];
 215     case BFD_RELOC_TIC54X_16_OF_23:
 216       return &tic54x_howto_table[4];
 217     case BFD_RELOC_TIC54X_MS7_OF_23:
 218       return &tic54x_howto_table[5];
 219     case BFD_RELOC_32:
 220       return &tic54x_howto_table[12];
 221     default:
 222       return (reloc_howto_type *) NULL;
 223     }
 224 }
 225
 226 static reloc_howto_type *
 227 tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 228                                const char *r_name)
 229 {
 230   unsigned int i;
 231
 232   for (i = 0;
 233        i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]);
 234        i++)
 235     if (tic54x_howto_table[i].name != NULL
 236         && strcasecmp (tic54x_howto_table[i].name, r_name) == 0)
 237       return &tic54x_howto_table[i];
 238
 239   return NULL;
 240 }
 241
 242 /* Code to turn a r_type into a howto ptr, uses the above howto table.
 243    Called after some initial checking by the tic54x_rtype_to_howto fn below.  */
 244
 245 static void
 246 tic54x_lookup_howto (bfd *abfd,
 247                      arelent *internal,
 248                      struct internal_reloc *dst)
 249 {
 250   unsigned i;
 251   int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0;
 252
 253   for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++)
 254     {
 255       if (tic54x_howto_table[i].type == dst->r_type)
 256         {
 257           internal->howto = tic54x_howto_table + i + bank;
 258           return;
 259         }
 260     }
 261
 262   _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
 263                       abfd, (unsigned int) dst->r_type);
 264   internal->howto = NULL;
 265 }
 266
 267 #define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\
 268  tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT)
 269
 270 #define coff_rtype_to_howto coff_tic54x_rtype_to_howto
 271
 272 static reloc_howto_type *
 273 coff_tic54x_rtype_to_howto (bfd *abfd,
 274                             asection *sec,
 275                             struct internal_reloc *rel,
 276                             struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
 277                             struct internal_syment *sym ATTRIBUTE_UNUSED,
 278                             bfd_vma *addendp)
 279 {
 280   arelent genrel;
 281
 282   if (rel->r_symndx == -1 && addendp != NULL)
 283     {
 284       /* This is a TI "internal relocation", which means that the relocation
 285          amount is the amount by which the current section is being relocated
 286          in the output section.  */
 287       *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma;
 288     }
 289
 290   tic54x_lookup_howto (abfd, &genrel, rel);
 291
 292   return genrel.howto;
 293 }
 294
 295 /* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local
 296    labels.  */
 297
 298 static bool
 299 ticoff_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
 300                                 const char *name)
 301 {
 302   if (TICOFF_LOCAL_LABEL_P(name))
 303     return true;
 304   return false;
 305 }
 306
 307 #define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name
 308
 309 /* Customize coffcode.h; the default coff_ functions are set up to use COFF2;
 310    coff_bad_format_hook uses BADMAG, so set that for COFF2.  The COFF1
 311    and COFF0 vectors use custom _bad_format_hook procs instead of setting
 312    BADMAG.  */
 313 #define BADMAG(x) COFF2_BADMAG(x)
 314
 315 #ifndef bfd_pe_print_pdata
 316 #define bfd_pe_print_pdata      NULL
 317 #endif
 318
 319 #include "coffcode.h"
 320
 321 static void
 322 tic54x_reloc_processing (arelent *relent,
 323                          struct internal_reloc *reloc,
 324                          asymbol **symbols,
 325                          bfd *abfd,
 326                          asection *section)
 327 {
 328   asymbol *ptr;
 329
 330   relent->address = reloc->r_vaddr;
 331
 332   if (reloc->r_symndx != -1 && symbols != NULL)
 333     {
 334       if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd))
 335         {
 336           _bfd_error_handler
 337             /* xgettext: c-format */
 338             (_("%pB: warning: illegal symbol index %ld in relocs"),
 339              abfd, reloc->r_symndx);
 340           relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
 341           ptr = NULL;
 342         }
 343       else
 344         {
 345           relent->sym_ptr_ptr = (symbols
 346                                  + obj_convert (abfd)[reloc->r_symndx]);
 347           ptr = *(relent->sym_ptr_ptr);
 348         }
 349     }
 350   else
 351     {
 352       relent->sym_ptr_ptr = section->symbol_ptr_ptr;
 353       ptr = *(relent->sym_ptr_ptr);
 354     }
 355
 356   /* The symbols definitions that we have read in have been
 357      relocated as if their sections started at 0. But the offsets
 358      refering to the symbols in the raw data have not been
 359      modified, so we have to have a negative addend to compensate.
 360
 361      Note that symbols which used to be common must be left alone.  */
 362
 363   /* Calculate any reloc addend by looking at the symbol.  */
 364   CALC_ADDEND (abfd, ptr, *reloc, relent);
 365
 366   relent->address -= section->vma;
 367   /* !!     relent->section = (asection *) NULL;*/
 368
 369   /* Fill in the relent->howto field from reloc->r_type.  */
 370   tic54x_lookup_howto (abfd, relent, reloc);
 371 }
 372
 373 /* TI COFF v0, DOS tools (little-endian headers).  */
 374 const bfd_target tic54x_coff0_vec =
 375   {
 376     "coff0-c54x",               /* name */
 377     bfd_target_coff_flavour,
 378     BFD_ENDIAN_LITTLE,          /* data byte order is little */
 379     BFD_ENDIAN_LITTLE,          /* header byte order is little (DOS tools) */
 380
 381     (HAS_RELOC | EXEC_P         /* object flags */
 382      | HAS_LINENO | HAS_DEBUG
 383      | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
 384
 385     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
 386     '_',                        /* leading symbol underscore */
 387     '/',                        /* ar_pad_char */
 388     15,                         /* ar_max_namelen */
 389     0,                          /* match priority.  */
 390     TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols.  */
 391     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 392     tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
 393     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 394     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 395     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 396     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 397
 398     {                           /* bfd_check_format */
 399       _bfd_dummy_target,
 400       coff_object_p,
 401       bfd_generic_archive_p,
 402       _bfd_dummy_target
 403     },
 404     {                           /* bfd_set_format */
 405       _bfd_bool_bfd_false_error,
 406       coff_mkobject,
 407       _bfd_generic_mkarchive,
 408       _bfd_bool_bfd_false_error
 409     },
 410     {                           /* bfd_write_contents */
 411       _bfd_bool_bfd_false_error,
 412       coff_write_object_contents,
 413       _bfd_write_archive_contents,
 414       _bfd_bool_bfd_false_error
 415     },
 416
 417     BFD_JUMP_TABLE_GENERIC (coff),
 418     BFD_JUMP_TABLE_COPY (coff),
 419     BFD_JUMP_TABLE_CORE (_bfd_nocore),
 420     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 421     BFD_JUMP_TABLE_SYMBOLS (coff),
 422     BFD_JUMP_TABLE_RELOCS (coff),
 423     BFD_JUMP_TABLE_WRITE (coff),
 424     BFD_JUMP_TABLE_LINK (coff),
 425     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 426     NULL,
 427
 428     &ticoff0_swap_table
 429   };
 430
 431 /* TI COFF v0, SPARC tools (big-endian headers).  */
 432 const bfd_target tic54x_coff0_beh_vec =
 433   {
 434     "coff0-beh-c54x",           /* name */
 435     bfd_target_coff_flavour,
 436     BFD_ENDIAN_LITTLE,          /* data byte order is little */
 437     BFD_ENDIAN_BIG,             /* header byte order is big */
 438
 439     (HAS_RELOC | EXEC_P         /* object flags */
 440      | HAS_LINENO | HAS_DEBUG
 441      | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
 442
 443     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
 444     '_',                        /* leading symbol underscore */
 445     '/',                        /* ar_pad_char */
 446     15,                         /* ar_max_namelen */
 447     0,                          /* match priority.  */
 448 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
 449     true,                       /* keep unused section symbols.  */
 450 #else
 451     false,                      /* keep unused section symbols.  */
 452 #endif
 453     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 454     tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
 455     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 456     bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 457     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 458     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 459
 460     {                           /* bfd_check_format */
 461       _bfd_dummy_target,
 462       coff_object_p,
 463       bfd_generic_archive_p,
 464       _bfd_dummy_target
 465     },
 466     {                           /* bfd_set_format */
 467       _bfd_bool_bfd_false_error,
 468       coff_mkobject,
 469       _bfd_generic_mkarchive,
 470       _bfd_bool_bfd_false_error
 471     },
 472     {                           /* bfd_write_contents */
 473       _bfd_bool_bfd_false_error,
 474       coff_write_object_contents,
 475       _bfd_write_archive_contents,
 476       _bfd_bool_bfd_false_error
 477     },
 478
 479     BFD_JUMP_TABLE_GENERIC (coff),
 480     BFD_JUMP_TABLE_COPY (coff),
 481     BFD_JUMP_TABLE_CORE (_bfd_nocore),
 482     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 483     BFD_JUMP_TABLE_SYMBOLS (coff),
 484     BFD_JUMP_TABLE_RELOCS (coff),
 485     BFD_JUMP_TABLE_WRITE (coff),
 486     BFD_JUMP_TABLE_LINK (coff),
 487     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 488
 489     &tic54x_coff0_vec,
 490
 491     &ticoff0_swap_table
 492   };
 493
 494 /* TI COFF v1, DOS tools (little-endian headers).  */
 495 const bfd_target tic54x_coff1_vec =
 496   {
 497     "coff1-c54x",               /* name */
 498     bfd_target_coff_flavour,
 499     BFD_ENDIAN_LITTLE,          /* data byte order is little */
 500     BFD_ENDIAN_LITTLE,          /* header byte order is little (DOS tools) */
 501
 502     (HAS_RELOC | EXEC_P         /* object flags */
 503      | HAS_LINENO | HAS_DEBUG
 504      | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
 505
 506     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
 507     '_',                        /* leading symbol underscore */
 508     '/',                        /* ar_pad_char */
 509     15,                         /* ar_max_namelen */
 510     0,                          /* match priority.  */
 511 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
 512     true,                       /* keep unused section symbols.  */
 513 #else
 514     false,                      /* keep unused section symbols.  */
 515 #endif
 516     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 517     tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
 518     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 519     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 520     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 521     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 522
 523     {                           /* bfd_check_format */
 524       _bfd_dummy_target,
 525       coff_object_p,
 526       bfd_generic_archive_p,
 527       _bfd_dummy_target
 528     },
 529     {                           /* bfd_set_format */
 530       _bfd_bool_bfd_false_error,
 531       coff_mkobject,
 532       _bfd_generic_mkarchive,
 533       _bfd_bool_bfd_false_error
 534     },
 535     {                           /* bfd_write_contents */
 536       _bfd_bool_bfd_false_error,
 537       coff_write_object_contents,
 538       _bfd_write_archive_contents,
 539       _bfd_bool_bfd_false_error
 540     },
 541
 542     BFD_JUMP_TABLE_GENERIC (coff),
 543     BFD_JUMP_TABLE_COPY (coff),
 544     BFD_JUMP_TABLE_CORE (_bfd_nocore),
 545     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 546     BFD_JUMP_TABLE_SYMBOLS (coff),
 547     BFD_JUMP_TABLE_RELOCS (coff),
 548     BFD_JUMP_TABLE_WRITE (coff),
 549     BFD_JUMP_TABLE_LINK (coff),
 550     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 551
 552     &tic54x_coff0_beh_vec,
 553
 554     &ticoff1_swap_table
 555 };
 556
 557 /* TI COFF v1, SPARC tools (big-endian headers).  */
 558 const bfd_target tic54x_coff1_beh_vec =
 559   {
 560     "coff1-beh-c54x",           /* name */
 561     bfd_target_coff_flavour,
 562     BFD_ENDIAN_LITTLE,          /* data byte order is little */
 563     BFD_ENDIAN_BIG,             /* header byte order is big */
 564
 565     (HAS_RELOC | EXEC_P         /* object flags */
 566      | HAS_LINENO | HAS_DEBUG
 567      | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
 568
 569     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
 570     '_',                        /* leading symbol underscore */
 571     '/',                        /* ar_pad_char */
 572     15,                         /* ar_max_namelen */
 573     0,                          /* match priority.  */
 574 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
 575     true,                       /* keep unused section symbols.  */
 576 #else
 577     false,                      /* keep unused section symbols.  */
 578 #endif
 579     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 580     tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
 581     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 582     bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 583     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 584     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 585
 586     {                           /* bfd_check_format */
 587       _bfd_dummy_target,
 588       coff_object_p,
 589       bfd_generic_archive_p,
 590       _bfd_dummy_target
 591     },
 592     {                           /* bfd_set_format */
 593       _bfd_bool_bfd_false_error,
 594       coff_mkobject,
 595       _bfd_generic_mkarchive,
 596       _bfd_bool_bfd_false_error
 597     },
 598     {                           /* bfd_write_contents */
 599       _bfd_bool_bfd_false_error,
 600       coff_write_object_contents,
 601       _bfd_write_archive_contents,
 602       _bfd_bool_bfd_false_error
 603     },
 604
 605     BFD_JUMP_TABLE_GENERIC (coff),
 606     BFD_JUMP_TABLE_COPY (coff),
 607     BFD_JUMP_TABLE_CORE (_bfd_nocore),
 608     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 609     BFD_JUMP_TABLE_SYMBOLS (coff),
 610     BFD_JUMP_TABLE_RELOCS (coff),
 611     BFD_JUMP_TABLE_WRITE (coff),
 612     BFD_JUMP_TABLE_LINK (coff),
 613     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 614
 615     &tic54x_coff1_vec,
 616
 617     &ticoff1_swap_table
 618   };
 619
 620 /* TI COFF v2, TI DOS tools output (little-endian headers).  */
 621 const bfd_target tic54x_coff2_vec =
 622   {
 623     "coff2-c54x",               /* name */
 624     bfd_target_coff_flavour,
 625     BFD_ENDIAN_LITTLE,          /* data byte order is little */
 626     BFD_ENDIAN_LITTLE,          /* header byte order is little (DOS tools) */
 627
 628     (HAS_RELOC | EXEC_P         /* object flags */
 629      | HAS_LINENO | HAS_DEBUG
 630      | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
 631
 632     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
 633     '_',                        /* leading symbol underscore */
 634     '/',                        /* ar_pad_char */
 635     15,                         /* ar_max_namelen */
 636     0,                          /* match priority.  */
 637 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
 638     true,                       /* keep unused section symbols.  */
 639 #else
 640     false,                      /* keep unused section symbols.  */
 641 #endif
 642     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 643     tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
 644     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 645     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 646     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 647     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 648
 649     {                           /* bfd_check_format */
 650       _bfd_dummy_target,
 651       coff_object_p,
 652       bfd_generic_archive_p,
 653       _bfd_dummy_target
 654     },
 655     {                           /* bfd_set_format */
 656       _bfd_bool_bfd_false_error,
 657       coff_mkobject,
 658       _bfd_generic_mkarchive,
 659       _bfd_bool_bfd_false_error
 660     },
 661     {                           /* bfd_write_contents */
 662       _bfd_bool_bfd_false_error,
 663       coff_write_object_contents,
 664       _bfd_write_archive_contents,
 665       _bfd_bool_bfd_false_error
 666     },
 667
 668     BFD_JUMP_TABLE_GENERIC (coff),
 669     BFD_JUMP_TABLE_COPY (coff),
 670     BFD_JUMP_TABLE_CORE (_bfd_nocore),
 671     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 672     BFD_JUMP_TABLE_SYMBOLS (coff),
 673     BFD_JUMP_TABLE_RELOCS (coff),
 674     BFD_JUMP_TABLE_WRITE (coff),
 675     BFD_JUMP_TABLE_LINK (coff),
 676     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 677
 678     &tic54x_coff1_beh_vec,
 679
 680     COFF_SWAP_TABLE
 681   };
 682
 683 /* TI COFF v2, TI SPARC tools output (big-endian headers).  */
 684 const bfd_target tic54x_coff2_beh_vec =
 685   {
 686     "coff2-beh-c54x",           /* name */
 687     bfd_target_coff_flavour,
 688     BFD_ENDIAN_LITTLE,          /* data byte order is little */
 689     BFD_ENDIAN_BIG,             /* header byte order is big */
 690
 691     (HAS_RELOC | EXEC_P         /* object flags */
 692      | HAS_LINENO | HAS_DEBUG
 693      | HAS_SYMS | HAS_LOCALS | WP_TEXT ),
 694
 695     (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
 696     '_',                        /* leading symbol underscore */
 697     '/',                        /* ar_pad_char */
 698     15,                         /* ar_max_namelen */
 699     0,                          /* match priority.  */
 700 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
 701     true,                       /* keep unused section symbols.  */
 702 #else
 703     false,                      /* keep unused section symbols.  */
 704 #endif
 705     bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 706     tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32,
 707     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 708     bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 709     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 710     bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 711
 712     {                           /* bfd_check_format */
 713       _bfd_dummy_target,
 714       coff_object_p,
 715       bfd_generic_archive_p,
 716       _bfd_dummy_target
 717     },
 718     {                           /* bfd_set_format */
 719       _bfd_bool_bfd_false_error,
 720       coff_mkobject,
 721       _bfd_generic_mkarchive,
 722       _bfd_bool_bfd_false_error
 723     },
 724     {                           /* bfd_write_contents */
 725       _bfd_bool_bfd_false_error,
 726       coff_write_object_contents,
 727       _bfd_write_archive_contents,
 728       _bfd_bool_bfd_false_error
 729     },
 730
 731     BFD_JUMP_TABLE_GENERIC (coff),
 732     BFD_JUMP_TABLE_COPY (coff),
 733     BFD_JUMP_TABLE_CORE (_bfd_nocore),
 734     BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 735     BFD_JUMP_TABLE_SYMBOLS (coff),
 736     BFD_JUMP_TABLE_RELOCS (coff),
 737     BFD_JUMP_TABLE_WRITE (coff),
 738     BFD_JUMP_TABLE_LINK (coff),
 739     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 740
 741     &tic54x_coff2_vec,
 742
 743     COFF_SWAP_TABLE
 744   };