coff-tic54x.c revision 1.7
1 /* BFD back-end for TMS320C54X coff binaries. 2 Copyright (C) 1999-2017 Free Software Foundation, Inc. 3 Contributed by Timothy Wall (twall (at) 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 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 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 /* Set the architecture appropriately. Allow unkown architectures 113 (e.g. binary). */ 114 115 static bfd_boolean 116 tic54x_set_arch_mach (bfd *abfd, 117 enum bfd_architecture arch, 118 unsigned long machine) 119 { 120 if (arch == bfd_arch_unknown) 121 arch = bfd_arch_tic54x; 122 123 else if (arch != bfd_arch_tic54x) 124 return FALSE; 125 126 return bfd_default_set_arch_mach (abfd, arch, machine); 127 } 128 129 static bfd_reloc_status_type 130 tic54x_relocation (bfd *abfd ATTRIBUTE_UNUSED, 131 arelent *reloc_entry, 132 asymbol *symbol ATTRIBUTE_UNUSED, 133 void * data ATTRIBUTE_UNUSED, 134 asection *input_section, 135 bfd *output_bfd, 136 char **error_message ATTRIBUTE_UNUSED) 137 { 138 if (output_bfd != (bfd *) NULL) 139 { 140 /* This is a partial relocation, and we want to apply the 141 relocation to the reloc entry rather than the raw data. 142 Modify the reloc inplace to reflect what we now know. */ 143 reloc_entry->address += input_section->output_offset; 144 return bfd_reloc_ok; 145 } 146 return bfd_reloc_continue; 147 } 148 149 reloc_howto_type tic54x_howto_table[] = 150 { 151 /* type,rightshift,size (0=byte, 1=short, 2=long), 152 bit size, pc_relative, bitpos, dont complain_on_overflow, 153 special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */ 154 155 /* NORMAL BANK */ 156 /* 16-bit direct reference to symbol's address. */ 157 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont, 158 tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE), 159 160 /* 7 LSBs of an address */ 161 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont, 162 tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE), 163 164 /* 9 MSBs of an address */ 165 /* TI assembler doesn't shift its encoding, and is thus incompatible */ 166 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont, 167 tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE), 168 169 /* 23-bit relocation */ 170 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont, 171 tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 172 173 /* 16 bits of 23-bit extended address */ 174 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont, 175 tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 176 177 /* upper 7 bits of 23-bit extended address */ 178 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont, 179 tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE), 180 181 /* ABSOLUTE BANK */ 182 /* 16-bit direct reference to symbol's address, absolute */ 183 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont, 184 tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE), 185 186 /* 7 LSBs of an address, absolute */ 187 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont, 188 tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE), 189 190 /* 9 MSBs of an address, absolute */ 191 /* TI assembler doesn't shift its encoding, and is thus incompatible */ 192 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont, 193 tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE), 194 195 /* 23-bit direct reference, absolute */ 196 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont, 197 tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 198 199 /* 16 bits of 23-bit extended address, absolute */ 200 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont, 201 tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 202 203 /* upper 7 bits of 23-bit extended address, absolute */ 204 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont, 205 tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE), 206 207 /* 32-bit relocation exclusively for stabs */ 208 HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont, 209 tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE), 210 }; 211 212 #define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup 213 #define coff_bfd_reloc_name_lookup tic54x_coff_reloc_name_lookup 214 215 /* For the case statement use the code values used tc_gen_reloc (defined in 216 bfd/reloc.c) to map to the howto table entries. */ 217 218 static reloc_howto_type * 219 tic54x_coff_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 220 bfd_reloc_code_real_type code) 221 { 222 switch (code) 223 { 224 case BFD_RELOC_16: 225 return &tic54x_howto_table[0]; 226 case BFD_RELOC_TIC54X_PARTLS7: 227 return &tic54x_howto_table[1]; 228 case BFD_RELOC_TIC54X_PARTMS9: 229 return &tic54x_howto_table[2]; 230 case BFD_RELOC_TIC54X_23: 231 return &tic54x_howto_table[3]; 232 case BFD_RELOC_TIC54X_16_OF_23: 233 return &tic54x_howto_table[4]; 234 case BFD_RELOC_TIC54X_MS7_OF_23: 235 return &tic54x_howto_table[5]; 236 case BFD_RELOC_32: 237 return &tic54x_howto_table[12]; 238 default: 239 return (reloc_howto_type *) NULL; 240 } 241 } 242 243 static reloc_howto_type * 244 tic54x_coff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 245 const char *r_name) 246 { 247 unsigned int i; 248 249 for (i = 0; 250 i < sizeof (tic54x_howto_table) / sizeof (tic54x_howto_table[0]); 251 i++) 252 if (tic54x_howto_table[i].name != NULL 253 && strcasecmp (tic54x_howto_table[i].name, r_name) == 0) 254 return &tic54x_howto_table[i]; 255 256 return NULL; 257 } 258 259 /* Code to turn a r_type into a howto ptr, uses the above howto table. 260 Called after some initial checking by the tic54x_rtype_to_howto fn below. */ 261 262 static void 263 tic54x_lookup_howto (arelent *internal, 264 struct internal_reloc *dst) 265 { 266 unsigned i; 267 int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0; 268 269 for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++) 270 { 271 if (tic54x_howto_table[i].type == dst->r_type) 272 { 273 internal->howto = tic54x_howto_table + i + bank; 274 return; 275 } 276 } 277 278 _bfd_error_handler (_("Unrecognized reloc type 0x%x"), 279 (unsigned int) dst->r_type); 280 abort (); 281 } 282 283 #define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\ 284 tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT) 285 286 #define coff_rtype_to_howto coff_tic54x_rtype_to_howto 287 288 static reloc_howto_type * 289 coff_tic54x_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED, 290 asection *sec, 291 struct internal_reloc *rel, 292 struct coff_link_hash_entry *h ATTRIBUTE_UNUSED, 293 struct internal_syment *sym ATTRIBUTE_UNUSED, 294 bfd_vma *addendp) 295 { 296 arelent genrel; 297 298 if (rel->r_symndx == -1 && addendp != NULL) 299 { 300 /* This is a TI "internal relocation", which means that the relocation 301 amount is the amount by which the current section is being relocated 302 in the output section. */ 303 *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma; 304 } 305 306 tic54x_lookup_howto (&genrel, rel); 307 308 return genrel.howto; 309 } 310 311 /* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local 312 labels. */ 313 314 static bfd_boolean 315 ticoff_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, 316 const char *name) 317 { 318 if (TICOFF_LOCAL_LABEL_P(name)) 319 return TRUE; 320 return FALSE; 321 } 322 323 #define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name 324 325 /* Customize coffcode.h; the default coff_ functions are set up to use COFF2; 326 coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1 327 and COFF0 vectors use custom _bad_format_hook procs instead of setting 328 BADMAG. */ 329 #define BADMAG(x) COFF2_BADMAG(x) 330 331 #ifndef bfd_pe_print_pdata 332 #define bfd_pe_print_pdata NULL 333 #endif 334 335 #include "coffcode.h" 336 337 static bfd_boolean 338 tic54x_set_section_contents (bfd *abfd, 339 sec_ptr section, 340 const void * location, 341 file_ptr offset, 342 bfd_size_type bytes_to_do) 343 { 344 return coff_set_section_contents (abfd, section, location, 345 offset, bytes_to_do); 346 } 347 348 static void 349 tic54x_reloc_processing (arelent *relent, 350 struct internal_reloc *reloc, 351 asymbol **symbols, 352 bfd *abfd, 353 asection *section) 354 { 355 asymbol *ptr; 356 357 relent->address = reloc->r_vaddr; 358 359 if (reloc->r_symndx != -1) 360 { 361 if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd)) 362 { 363 _bfd_error_handler 364 /* xgettext: c-format */ 365 (_("%B: warning: illegal symbol index %ld in relocs"), 366 abfd, reloc->r_symndx); 367 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 368 ptr = NULL; 369 } 370 else 371 { 372 relent->sym_ptr_ptr = (symbols 373 + obj_convert (abfd)[reloc->r_symndx]); 374 ptr = *(relent->sym_ptr_ptr); 375 } 376 } 377 else 378 { 379 relent->sym_ptr_ptr = section->symbol_ptr_ptr; 380 ptr = *(relent->sym_ptr_ptr); 381 } 382 383 /* The symbols definitions that we have read in have been 384 relocated as if their sections started at 0. But the offsets 385 refering to the symbols in the raw data have not been 386 modified, so we have to have a negative addend to compensate. 387 388 Note that symbols which used to be common must be left alone. */ 389 390 /* Calculate any reloc addend by looking at the symbol. */ 391 CALC_ADDEND (abfd, ptr, *reloc, relent); 392 393 relent->address -= section->vma; 394 /* !! relent->section = (asection *) NULL;*/ 395 396 /* Fill in the relent->howto field from reloc->r_type. */ 397 tic54x_lookup_howto (relent, reloc); 398 } 399 400 /* TI COFF v0, DOS tools (little-endian headers). */ 401 const bfd_target tic54x_coff0_vec = 402 { 403 "coff0-c54x", /* name */ 404 bfd_target_coff_flavour, 405 BFD_ENDIAN_LITTLE, /* data byte order is little */ 406 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 407 408 (HAS_RELOC | EXEC_P | /* object flags */ 409 HAS_LINENO | HAS_DEBUG | 410 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 411 412 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 413 '_', /* leading symbol underscore */ 414 '/', /* ar_pad_char */ 415 15, /* ar_max_namelen */ 416 0, /* match priority. */ 417 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 418 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 419 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 420 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 421 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 422 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 423 424 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 425 bfd_generic_archive_p, _bfd_dummy_target}, 426 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 427 bfd_false}, 428 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 429 _bfd_write_archive_contents, bfd_false}, 430 431 BFD_JUMP_TABLE_GENERIC (coff), 432 BFD_JUMP_TABLE_COPY (coff), 433 BFD_JUMP_TABLE_CORE (_bfd_nocore), 434 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 435 BFD_JUMP_TABLE_SYMBOLS (coff), 436 BFD_JUMP_TABLE_RELOCS (coff), 437 BFD_JUMP_TABLE_WRITE (tic54x), 438 BFD_JUMP_TABLE_LINK (coff), 439 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 440 NULL, 441 442 & ticoff0_swap_table 443 }; 444 445 /* TI COFF v0, SPARC tools (big-endian headers). */ 446 const bfd_target tic54x_coff0_beh_vec = 447 { 448 "coff0-beh-c54x", /* name */ 449 bfd_target_coff_flavour, 450 BFD_ENDIAN_LITTLE, /* data byte order is little */ 451 BFD_ENDIAN_BIG, /* header byte order is big */ 452 453 (HAS_RELOC | EXEC_P | /* object flags */ 454 HAS_LINENO | HAS_DEBUG | 455 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 456 457 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 458 '_', /* leading symbol underscore */ 459 '/', /* ar_pad_char */ 460 15, /* ar_max_namelen */ 461 0, /* match priority. */ 462 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 463 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 464 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 465 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 466 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 467 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 468 469 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 470 bfd_generic_archive_p, _bfd_dummy_target}, 471 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 472 bfd_false}, 473 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 474 _bfd_write_archive_contents, bfd_false}, 475 476 BFD_JUMP_TABLE_GENERIC (coff), 477 BFD_JUMP_TABLE_COPY (coff), 478 BFD_JUMP_TABLE_CORE (_bfd_nocore), 479 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 480 BFD_JUMP_TABLE_SYMBOLS (coff), 481 BFD_JUMP_TABLE_RELOCS (coff), 482 BFD_JUMP_TABLE_WRITE (tic54x), 483 BFD_JUMP_TABLE_LINK (coff), 484 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 485 486 & tic54x_coff0_vec, 487 488 & ticoff0_swap_table 489 }; 490 491 /* TI COFF v1, DOS tools (little-endian headers). */ 492 const bfd_target tic54x_coff1_vec = 493 { 494 "coff1-c54x", /* name */ 495 bfd_target_coff_flavour, 496 BFD_ENDIAN_LITTLE, /* data byte order is little */ 497 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 498 499 (HAS_RELOC | EXEC_P | /* object flags */ 500 HAS_LINENO | HAS_DEBUG | 501 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 502 503 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 504 '_', /* leading symbol underscore */ 505 '/', /* ar_pad_char */ 506 15, /* ar_max_namelen */ 507 0, /* match priority. */ 508 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 509 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 510 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 511 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 512 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 513 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 514 515 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 516 bfd_generic_archive_p, _bfd_dummy_target}, 517 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 518 bfd_false}, 519 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 520 _bfd_write_archive_contents, bfd_false}, 521 522 BFD_JUMP_TABLE_GENERIC (coff), 523 BFD_JUMP_TABLE_COPY (coff), 524 BFD_JUMP_TABLE_CORE (_bfd_nocore), 525 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 526 BFD_JUMP_TABLE_SYMBOLS (coff), 527 BFD_JUMP_TABLE_RELOCS (coff), 528 BFD_JUMP_TABLE_WRITE (tic54x), 529 BFD_JUMP_TABLE_LINK (coff), 530 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 531 532 & tic54x_coff0_beh_vec, 533 534 & ticoff1_swap_table 535 }; 536 537 /* TI COFF v1, SPARC tools (big-endian headers). */ 538 const bfd_target tic54x_coff1_beh_vec = 539 { 540 "coff1-beh-c54x", /* name */ 541 bfd_target_coff_flavour, 542 BFD_ENDIAN_LITTLE, /* data byte order is little */ 543 BFD_ENDIAN_BIG, /* header byte order is big */ 544 545 (HAS_RELOC | EXEC_P | /* object flags */ 546 HAS_LINENO | HAS_DEBUG | 547 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 548 549 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 550 '_', /* leading symbol underscore */ 551 '/', /* ar_pad_char */ 552 15, /* ar_max_namelen */ 553 0, /* match priority. */ 554 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 555 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 556 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 557 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 558 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 559 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 560 561 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 562 bfd_generic_archive_p, _bfd_dummy_target}, 563 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 564 bfd_false}, 565 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 566 _bfd_write_archive_contents, bfd_false}, 567 568 BFD_JUMP_TABLE_GENERIC (coff), 569 BFD_JUMP_TABLE_COPY (coff), 570 BFD_JUMP_TABLE_CORE (_bfd_nocore), 571 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 572 BFD_JUMP_TABLE_SYMBOLS (coff), 573 BFD_JUMP_TABLE_RELOCS (coff), 574 BFD_JUMP_TABLE_WRITE (tic54x), 575 BFD_JUMP_TABLE_LINK (coff), 576 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 577 578 & tic54x_coff1_vec, 579 580 & ticoff1_swap_table 581 }; 582 583 /* TI COFF v2, TI DOS tools output (little-endian headers). */ 584 const bfd_target tic54x_coff2_vec = 585 { 586 "coff2-c54x", /* name */ 587 bfd_target_coff_flavour, 588 BFD_ENDIAN_LITTLE, /* data byte order is little */ 589 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 590 591 (HAS_RELOC | EXEC_P | /* object flags */ 592 HAS_LINENO | HAS_DEBUG | 593 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 594 595 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 596 '_', /* leading symbol underscore */ 597 '/', /* ar_pad_char */ 598 15, /* ar_max_namelen */ 599 0, /* match priority. */ 600 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 601 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 602 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 603 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 604 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 605 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 606 607 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 608 bfd_generic_archive_p, _bfd_dummy_target}, 609 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 610 bfd_false}, 611 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 612 _bfd_write_archive_contents, bfd_false}, 613 614 BFD_JUMP_TABLE_GENERIC (coff), 615 BFD_JUMP_TABLE_COPY (coff), 616 BFD_JUMP_TABLE_CORE (_bfd_nocore), 617 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 618 BFD_JUMP_TABLE_SYMBOLS (coff), 619 BFD_JUMP_TABLE_RELOCS (coff), 620 BFD_JUMP_TABLE_WRITE (tic54x), 621 BFD_JUMP_TABLE_LINK (coff), 622 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 623 624 & tic54x_coff1_beh_vec, 625 626 COFF_SWAP_TABLE 627 }; 628 629 /* TI COFF v2, TI SPARC tools output (big-endian headers). */ 630 const bfd_target tic54x_coff2_beh_vec = 631 { 632 "coff2-beh-c54x", /* name */ 633 bfd_target_coff_flavour, 634 BFD_ENDIAN_LITTLE, /* data byte order is little */ 635 BFD_ENDIAN_BIG, /* header byte order is big */ 636 637 (HAS_RELOC | EXEC_P | /* object flags */ 638 HAS_LINENO | HAS_DEBUG | 639 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 640 641 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 642 '_', /* leading symbol underscore */ 643 '/', /* ar_pad_char */ 644 15, /* ar_max_namelen */ 645 0, /* match priority. */ 646 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 647 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 648 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 649 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 650 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 651 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 652 653 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 654 bfd_generic_archive_p, _bfd_dummy_target}, 655 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 656 bfd_false}, 657 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 658 _bfd_write_archive_contents, bfd_false}, 659 660 BFD_JUMP_TABLE_GENERIC (coff), 661 BFD_JUMP_TABLE_COPY (coff), 662 BFD_JUMP_TABLE_CORE (_bfd_nocore), 663 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 664 BFD_JUMP_TABLE_SYMBOLS (coff), 665 BFD_JUMP_TABLE_RELOCS (coff), 666 BFD_JUMP_TABLE_WRITE (tic54x), 667 BFD_JUMP_TABLE_LINK (coff), 668 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 669 670 & tic54x_coff2_vec, 671 672 COFF_SWAP_TABLE 673 }; 674
Indexes created Tue Apr 28 00:22:25 UTC 2026