coff-tic54x.c revision 1.1.1.8
1 /* BFD back-end for TMS320C54X coff binaries. 2 Copyright (C) 1999-2022 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 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 /* Set the architecture appropriately. Allow unkown architectures 113 (e.g. binary). */ 114 115 static bool 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, 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,0,2,16,false,0,complain_overflow_dont, 158 tic54x_relocation,"REL16",false,0xFFFF,0xFFFF,false), 159 160 /* 7 LSBs of an address */ 161 HOWTO (R_PARTLS7,0,2,7,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_PARTMS9,7,2,9,false,0,complain_overflow_dont, 167 tic54x_relocation,"MS9",false,0x01FF,0x01FF,false), 168 169 /* 23-bit relocation */ 170 HOWTO (R_EXTWORD,0,4,23,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_EXTWORD16,0,2,16,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_EXTWORDMS7,16,2,7,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,0,2,16,false,0,complain_overflow_dont, 184 tic54x_relocation,"AREL16",false,0xFFFF,0xFFFF,false), 185 186 /* 7 LSBs of an address, absolute */ 187 HOWTO (R_PARTLS7,0,2,7,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_PARTMS9,7,2,9,false,0,complain_overflow_dont, 193 tic54x_relocation,"AMS9",false,0x01FF,0x01FF,false), 194 195 /* 23-bit direct reference, absolute */ 196 HOWTO (R_EXTWORD,0,4,23,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_EXTWORD16,0,2,16,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_EXTWORDMS7,16,2,7,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,0,4,32,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 (bfd *abfd, 264 arelent *internal, 265 struct internal_reloc *dst) 266 { 267 unsigned i; 268 int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0; 269 270 for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++) 271 { 272 if (tic54x_howto_table[i].type == dst->r_type) 273 { 274 internal->howto = tic54x_howto_table + i + bank; 275 return; 276 } 277 } 278 279 _bfd_error_handler (_("%pB: unsupported relocation type %#x"), 280 abfd, (unsigned int) dst->r_type); 281 internal->howto = NULL; 282 } 283 284 #define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\ 285 tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT) 286 287 #define coff_rtype_to_howto coff_tic54x_rtype_to_howto 288 289 static reloc_howto_type * 290 coff_tic54x_rtype_to_howto (bfd *abfd, 291 asection *sec, 292 struct internal_reloc *rel, 293 struct coff_link_hash_entry *h ATTRIBUTE_UNUSED, 294 struct internal_syment *sym ATTRIBUTE_UNUSED, 295 bfd_vma *addendp) 296 { 297 arelent genrel; 298 299 if (rel->r_symndx == -1 && addendp != NULL) 300 { 301 /* This is a TI "internal relocation", which means that the relocation 302 amount is the amount by which the current section is being relocated 303 in the output section. */ 304 *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma; 305 } 306 307 tic54x_lookup_howto (abfd, &genrel, rel); 308 309 return genrel.howto; 310 } 311 312 /* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local 313 labels. */ 314 315 static bool 316 ticoff_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, 317 const char *name) 318 { 319 if (TICOFF_LOCAL_LABEL_P(name)) 320 return true; 321 return false; 322 } 323 324 #define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name 325 326 /* Customize coffcode.h; the default coff_ functions are set up to use COFF2; 327 coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1 328 and COFF0 vectors use custom _bad_format_hook procs instead of setting 329 BADMAG. */ 330 #define BADMAG(x) COFF2_BADMAG(x) 331 332 #ifndef bfd_pe_print_pdata 333 #define bfd_pe_print_pdata NULL 334 #endif 335 336 #include "coffcode.h" 337 338 static bool 339 tic54x_set_section_contents (bfd *abfd, 340 sec_ptr section, 341 const void * location, 342 file_ptr offset, 343 bfd_size_type bytes_to_do) 344 { 345 return coff_set_section_contents (abfd, section, location, 346 offset, bytes_to_do); 347 } 348 349 static void 350 tic54x_reloc_processing (arelent *relent, 351 struct internal_reloc *reloc, 352 asymbol **symbols, 353 bfd *abfd, 354 asection *section) 355 { 356 asymbol *ptr; 357 358 relent->address = reloc->r_vaddr; 359 360 if (reloc->r_symndx != -1 && symbols != NULL) 361 { 362 if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd)) 363 { 364 _bfd_error_handler 365 /* xgettext: c-format */ 366 (_("%pB: warning: illegal symbol index %ld in relocs"), 367 abfd, reloc->r_symndx); 368 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 369 ptr = NULL; 370 } 371 else 372 { 373 relent->sym_ptr_ptr = (symbols 374 + obj_convert (abfd)[reloc->r_symndx]); 375 ptr = *(relent->sym_ptr_ptr); 376 } 377 } 378 else 379 { 380 relent->sym_ptr_ptr = section->symbol_ptr_ptr; 381 ptr = *(relent->sym_ptr_ptr); 382 } 383 384 /* The symbols definitions that we have read in have been 385 relocated as if their sections started at 0. But the offsets 386 refering to the symbols in the raw data have not been 387 modified, so we have to have a negative addend to compensate. 388 389 Note that symbols which used to be common must be left alone. */ 390 391 /* Calculate any reloc addend by looking at the symbol. */ 392 CALC_ADDEND (abfd, ptr, *reloc, relent); 393 394 relent->address -= section->vma; 395 /* !! relent->section = (asection *) NULL;*/ 396 397 /* Fill in the relent->howto field from reloc->r_type. */ 398 tic54x_lookup_howto (abfd, relent, reloc); 399 } 400 401 /* TI COFF v0, DOS tools (little-endian headers). */ 402 const bfd_target tic54x_coff0_vec = 403 { 404 "coff0-c54x", /* name */ 405 bfd_target_coff_flavour, 406 BFD_ENDIAN_LITTLE, /* data byte order is little */ 407 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 408 409 (HAS_RELOC | EXEC_P /* object flags */ 410 | HAS_LINENO | HAS_DEBUG 411 | HAS_SYMS | HAS_LOCALS | WP_TEXT ), 412 413 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 414 '_', /* leading symbol underscore */ 415 '/', /* ar_pad_char */ 416 15, /* ar_max_namelen */ 417 0, /* match priority. */ 418 TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */ 419 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 420 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 421 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 422 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 423 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 424 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 425 426 { /* bfd_check_format */ 427 _bfd_dummy_target, 428 coff_object_p, 429 bfd_generic_archive_p, 430 _bfd_dummy_target 431 }, 432 { /* bfd_set_format */ 433 _bfd_bool_bfd_false_error, 434 coff_mkobject, 435 _bfd_generic_mkarchive, 436 _bfd_bool_bfd_false_error 437 }, 438 { /* bfd_write_contents */ 439 _bfd_bool_bfd_false_error, 440 coff_write_object_contents, 441 _bfd_write_archive_contents, 442 _bfd_bool_bfd_false_error 443 }, 444 445 BFD_JUMP_TABLE_GENERIC (coff), 446 BFD_JUMP_TABLE_COPY (coff), 447 BFD_JUMP_TABLE_CORE (_bfd_nocore), 448 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 449 BFD_JUMP_TABLE_SYMBOLS (coff), 450 BFD_JUMP_TABLE_RELOCS (coff), 451 BFD_JUMP_TABLE_WRITE (tic54x), 452 BFD_JUMP_TABLE_LINK (coff), 453 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 454 NULL, 455 456 &ticoff0_swap_table 457 }; 458 459 /* TI COFF v0, SPARC tools (big-endian headers). */ 460 const bfd_target tic54x_coff0_beh_vec = 461 { 462 "coff0-beh-c54x", /* name */ 463 bfd_target_coff_flavour, 464 BFD_ENDIAN_LITTLE, /* data byte order is little */ 465 BFD_ENDIAN_BIG, /* header byte order is big */ 466 467 (HAS_RELOC | EXEC_P /* object flags */ 468 | HAS_LINENO | HAS_DEBUG 469 | HAS_SYMS | HAS_LOCALS | WP_TEXT ), 470 471 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 472 '_', /* leading symbol underscore */ 473 '/', /* ar_pad_char */ 474 15, /* ar_max_namelen */ 475 0, /* match priority. */ 476 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS 477 true, /* keep unused section symbols. */ 478 #else 479 false, /* keep unused section symbols. */ 480 #endif 481 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 482 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 483 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 484 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 485 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 486 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 487 488 { /* bfd_check_format */ 489 _bfd_dummy_target, 490 coff_object_p, 491 bfd_generic_archive_p, 492 _bfd_dummy_target 493 }, 494 { /* bfd_set_format */ 495 _bfd_bool_bfd_false_error, 496 coff_mkobject, 497 _bfd_generic_mkarchive, 498 _bfd_bool_bfd_false_error 499 }, 500 { /* bfd_write_contents */ 501 _bfd_bool_bfd_false_error, 502 coff_write_object_contents, 503 _bfd_write_archive_contents, 504 _bfd_bool_bfd_false_error 505 }, 506 507 BFD_JUMP_TABLE_GENERIC (coff), 508 BFD_JUMP_TABLE_COPY (coff), 509 BFD_JUMP_TABLE_CORE (_bfd_nocore), 510 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 511 BFD_JUMP_TABLE_SYMBOLS (coff), 512 BFD_JUMP_TABLE_RELOCS (coff), 513 BFD_JUMP_TABLE_WRITE (tic54x), 514 BFD_JUMP_TABLE_LINK (coff), 515 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 516 517 &tic54x_coff0_vec, 518 519 &ticoff0_swap_table 520 }; 521 522 /* TI COFF v1, DOS tools (little-endian headers). */ 523 const bfd_target tic54x_coff1_vec = 524 { 525 "coff1-c54x", /* name */ 526 bfd_target_coff_flavour, 527 BFD_ENDIAN_LITTLE, /* data byte order is little */ 528 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 529 530 (HAS_RELOC | EXEC_P /* object flags */ 531 | HAS_LINENO | HAS_DEBUG 532 | HAS_SYMS | HAS_LOCALS | WP_TEXT ), 533 534 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 535 '_', /* leading symbol underscore */ 536 '/', /* ar_pad_char */ 537 15, /* ar_max_namelen */ 538 0, /* match priority. */ 539 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS 540 true, /* keep unused section symbols. */ 541 #else 542 false, /* keep unused section symbols. */ 543 #endif 544 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 545 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 546 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 547 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 548 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 549 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 550 551 { /* bfd_check_format */ 552 _bfd_dummy_target, 553 coff_object_p, 554 bfd_generic_archive_p, 555 _bfd_dummy_target 556 }, 557 { /* bfd_set_format */ 558 _bfd_bool_bfd_false_error, 559 coff_mkobject, 560 _bfd_generic_mkarchive, 561 _bfd_bool_bfd_false_error 562 }, 563 { /* bfd_write_contents */ 564 _bfd_bool_bfd_false_error, 565 coff_write_object_contents, 566 _bfd_write_archive_contents, 567 _bfd_bool_bfd_false_error 568 }, 569 570 BFD_JUMP_TABLE_GENERIC (coff), 571 BFD_JUMP_TABLE_COPY (coff), 572 BFD_JUMP_TABLE_CORE (_bfd_nocore), 573 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 574 BFD_JUMP_TABLE_SYMBOLS (coff), 575 BFD_JUMP_TABLE_RELOCS (coff), 576 BFD_JUMP_TABLE_WRITE (tic54x), 577 BFD_JUMP_TABLE_LINK (coff), 578 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 579 580 &tic54x_coff0_beh_vec, 581 582 &ticoff1_swap_table 583 }; 584 585 /* TI COFF v1, SPARC tools (big-endian headers). */ 586 const bfd_target tic54x_coff1_beh_vec = 587 { 588 "coff1-beh-c54x", /* name */ 589 bfd_target_coff_flavour, 590 BFD_ENDIAN_LITTLE, /* data byte order is little */ 591 BFD_ENDIAN_BIG, /* header byte order is big */ 592 593 (HAS_RELOC | EXEC_P /* object flags */ 594 | HAS_LINENO | HAS_DEBUG 595 | HAS_SYMS | HAS_LOCALS | WP_TEXT ), 596 597 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 598 '_', /* leading symbol underscore */ 599 '/', /* ar_pad_char */ 600 15, /* ar_max_namelen */ 601 0, /* match priority. */ 602 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS 603 true, /* keep unused section symbols. */ 604 #else 605 false, /* keep unused section symbols. */ 606 #endif 607 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 608 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 609 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 610 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 611 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 612 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 613 614 { /* bfd_check_format */ 615 _bfd_dummy_target, 616 coff_object_p, 617 bfd_generic_archive_p, 618 _bfd_dummy_target 619 }, 620 { /* bfd_set_format */ 621 _bfd_bool_bfd_false_error, 622 coff_mkobject, 623 _bfd_generic_mkarchive, 624 _bfd_bool_bfd_false_error 625 }, 626 { /* bfd_write_contents */ 627 _bfd_bool_bfd_false_error, 628 coff_write_object_contents, 629 _bfd_write_archive_contents, 630 _bfd_bool_bfd_false_error 631 }, 632 633 BFD_JUMP_TABLE_GENERIC (coff), 634 BFD_JUMP_TABLE_COPY (coff), 635 BFD_JUMP_TABLE_CORE (_bfd_nocore), 636 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 637 BFD_JUMP_TABLE_SYMBOLS (coff), 638 BFD_JUMP_TABLE_RELOCS (coff), 639 BFD_JUMP_TABLE_WRITE (tic54x), 640 BFD_JUMP_TABLE_LINK (coff), 641 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 642 643 &tic54x_coff1_vec, 644 645 &ticoff1_swap_table 646 }; 647 648 /* TI COFF v2, TI DOS tools output (little-endian headers). */ 649 const bfd_target tic54x_coff2_vec = 650 { 651 "coff2-c54x", /* name */ 652 bfd_target_coff_flavour, 653 BFD_ENDIAN_LITTLE, /* data byte order is little */ 654 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 655 656 (HAS_RELOC | EXEC_P /* object flags */ 657 | HAS_LINENO | HAS_DEBUG 658 | HAS_SYMS | HAS_LOCALS | WP_TEXT ), 659 660 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 661 '_', /* leading symbol underscore */ 662 '/', /* ar_pad_char */ 663 15, /* ar_max_namelen */ 664 0, /* match priority. */ 665 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS 666 true, /* keep unused section symbols. */ 667 #else 668 false, /* keep unused section symbols. */ 669 #endif 670 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 671 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 672 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 673 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 674 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 675 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 676 677 { /* bfd_check_format */ 678 _bfd_dummy_target, 679 coff_object_p, 680 bfd_generic_archive_p, 681 _bfd_dummy_target 682 }, 683 { /* bfd_set_format */ 684 _bfd_bool_bfd_false_error, 685 coff_mkobject, 686 _bfd_generic_mkarchive, 687 _bfd_bool_bfd_false_error 688 }, 689 { /* bfd_write_contents */ 690 _bfd_bool_bfd_false_error, 691 coff_write_object_contents, 692 _bfd_write_archive_contents, 693 _bfd_bool_bfd_false_error 694 }, 695 696 BFD_JUMP_TABLE_GENERIC (coff), 697 BFD_JUMP_TABLE_COPY (coff), 698 BFD_JUMP_TABLE_CORE (_bfd_nocore), 699 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 700 BFD_JUMP_TABLE_SYMBOLS (coff), 701 BFD_JUMP_TABLE_RELOCS (coff), 702 BFD_JUMP_TABLE_WRITE (tic54x), 703 BFD_JUMP_TABLE_LINK (coff), 704 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 705 706 &tic54x_coff1_beh_vec, 707 708 COFF_SWAP_TABLE 709 }; 710 711 /* TI COFF v2, TI SPARC tools output (big-endian headers). */ 712 const bfd_target tic54x_coff2_beh_vec = 713 { 714 "coff2-beh-c54x", /* name */ 715 bfd_target_coff_flavour, 716 BFD_ENDIAN_LITTLE, /* data byte order is little */ 717 BFD_ENDIAN_BIG, /* header byte order is big */ 718 719 (HAS_RELOC | EXEC_P /* object flags */ 720 | HAS_LINENO | HAS_DEBUG 721 | HAS_SYMS | HAS_LOCALS | WP_TEXT ), 722 723 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 724 '_', /* leading symbol underscore */ 725 '/', /* ar_pad_char */ 726 15, /* ar_max_namelen */ 727 0, /* match priority. */ 728 #ifdef TARGET_KEEP_UNUSED_SECTION_SYMBOLS 729 true, /* keep unused section symbols. */ 730 #else 731 false, /* keep unused section symbols. */ 732 #endif 733 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 734 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 735 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 736 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 737 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 738 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 739 740 { /* bfd_check_format */ 741 _bfd_dummy_target, 742 coff_object_p, 743 bfd_generic_archive_p, 744 _bfd_dummy_target 745 }, 746 { /* bfd_set_format */ 747 _bfd_bool_bfd_false_error, 748 coff_mkobject, 749 _bfd_generic_mkarchive, 750 _bfd_bool_bfd_false_error 751 }, 752 { /* bfd_write_contents */ 753 _bfd_bool_bfd_false_error, 754 coff_write_object_contents, 755 _bfd_write_archive_contents, 756 _bfd_bool_bfd_false_error 757 }, 758 759 BFD_JUMP_TABLE_GENERIC (coff), 760 BFD_JUMP_TABLE_COPY (coff), 761 BFD_JUMP_TABLE_CORE (_bfd_nocore), 762 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 763 BFD_JUMP_TABLE_SYMBOLS (coff), 764 BFD_JUMP_TABLE_RELOCS (coff), 765 BFD_JUMP_TABLE_WRITE (tic54x), 766 BFD_JUMP_TABLE_LINK (coff), 767 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 768 769 &tic54x_coff2_vec, 770 771 COFF_SWAP_TABLE 772 }; 773
Indexes created Mon Apr 27 00:23:16 UTC 2026