1/* BFD back-end for TMS320C54X coff binaries. 2 Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005 3 Free Software Foundation, Inc. 4 Contributed by Timothy Wall (twall@cygnus.com) 5 6 This file is part of BFD, the Binary File Descriptor library. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 21 02110-1301, USA. */ 22 23#include "bfd.h" 24#include "sysdep.h" 25#include "libbfd.h" 26#include "bfdlink.h" 27#include "coff/tic54x.h" 28#include "coff/internal.h" 29#include "libcoff.h" 30 31#undef F_LSYMS 32#define F_LSYMS F_LSYMS_TICOFF 33 34static void tic54x_reloc_processing 35 PARAMS ((arelent *, struct internal_reloc *, asymbol **, bfd *, asection *)); 36static bfd_reloc_status_type tic54x_relocation 37 PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); 38static bfd_boolean tic54x_set_section_contents 39 PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type)); 40static reloc_howto_type *coff_tic54x_rtype_to_howto 41 PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *)); 42static bfd_boolean tic54x_set_arch_mach 43 PARAMS ((bfd *, enum bfd_architecture, unsigned long)); 44static reloc_howto_type * tic54x_coff_reloc_type_lookup 45 PARAMS ((bfd *, bfd_reloc_code_real_type)); 46static void tic54x_lookup_howto 47 PARAMS ((arelent *, struct internal_reloc *)); 48static bfd_boolean ticoff_bfd_is_local_label_name 49 PARAMS ((bfd *, const char *)); 50 51/* 32-bit operations 52 The octet order is screwy. words are LSB first (LS octet, actually), but 53 longwords are MSW first. For example, 0x12345678 is encoded 0x5678 in the 54 first word and 0x1234 in the second. When looking at the data as stored in 55 the COFF file, you would see the octets ordered as 0x78, 0x56, 0x34, 0x12. 56 Don't bother with 64-bits, as there aren't any. */ 57 58static bfd_vma 59tic54x_getl32 (const void *p) 60{ 61 const bfd_byte *addr = p; 62 unsigned long v; 63 64 v = (unsigned long) addr[2]; 65 v |= (unsigned long) addr[3] << 8; 66 v |= (unsigned long) addr[0] << 16; 67 v |= (unsigned long) addr[1] << 24; 68 return v; 69} 70 71static void 72tic54x_putl32 (bfd_vma data, void *p) 73{ 74 bfd_byte *addr = p; 75 addr[2] = data & 0xff; 76 addr[3] = (data >> 8) & 0xff; 77 addr[0] = (data >> 16) & 0xff; 78 addr[1] = (data >> 24) & 0xff; 79} 80 81static bfd_signed_vma 82tic54x_getl_signed_32 (const void *p) 83{ 84 const bfd_byte *addr = p; 85 unsigned long v; 86 87 v = (unsigned long) addr[2]; 88 v |= (unsigned long) addr[3] << 8; 89 v |= (unsigned long) addr[0] << 16; 90 v |= (unsigned long) addr[1] << 24; 91#define COERCE32(x) \ 92 ((bfd_signed_vma) (long) (((unsigned long) (x) ^ 0x80000000) - 0x80000000)) 93 return COERCE32 (v); 94} 95 96#define coff_get_section_load_page bfd_ticoff_get_section_load_page 97#define coff_set_section_load_page bfd_ticoff_set_section_load_page 98 99void 100bfd_ticoff_set_section_load_page (sect, page) 101 asection *sect; 102 int page; 103{ 104 sect->lma = (sect->lma & ADDR_MASK) | PG_TO_FLAG(page); 105} 106 107int 108bfd_ticoff_get_section_load_page (sect) 109 asection *sect; 110{ 111 int page; 112 113 /* Provide meaningful defaults for predefined sections. */ 114 if (sect == &bfd_com_section) 115 page = PG_DATA; 116 117 else if (sect == &bfd_und_section 118 || sect == &bfd_abs_section 119 || sect == &bfd_ind_section) 120 page = PG_PROG; 121 122 else 123 page = FLAG_TO_PG (sect->lma); 124 125 return page; 126} 127 128/* Set the architecture appropriately. Allow unkown architectures 129 (e.g. binary). */ 130 131static bfd_boolean 132tic54x_set_arch_mach (abfd, arch, machine) 133 bfd *abfd; 134 enum bfd_architecture arch; 135 unsigned long machine; 136{ 137 if (arch == bfd_arch_unknown) 138 arch = bfd_arch_tic54x; 139 140 else if (arch != bfd_arch_tic54x) 141 return FALSE; 142 143 return bfd_default_set_arch_mach (abfd, arch, machine); 144} 145 146static bfd_reloc_status_type 147tic54x_relocation (abfd, reloc_entry, symbol, data, input_section, 148 output_bfd, error_message) 149 bfd *abfd ATTRIBUTE_UNUSED; 150 arelent *reloc_entry; 151 asymbol *symbol ATTRIBUTE_UNUSED; 152 PTR data ATTRIBUTE_UNUSED; 153 asection *input_section; 154 bfd *output_bfd; 155 char **error_message ATTRIBUTE_UNUSED; 156{ 157 if (output_bfd != (bfd *) NULL) 158 { 159 /* This is a partial relocation, and we want to apply the 160 relocation to the reloc entry rather than the raw data. 161 Modify the reloc inplace to reflect what we now know. */ 162 reloc_entry->address += input_section->output_offset; 163 return bfd_reloc_ok; 164 } 165 return bfd_reloc_continue; 166} 167 168reloc_howto_type tic54x_howto_table[] = 169 { 170 /* type,rightshift,size (0=byte, 1=short, 2=long), 171 bit size, pc_relative, bitpos, dont complain_on_overflow, 172 special_function, name, partial_inplace, src_mask, dst_mask, pcrel_offset. */ 173 174 /* NORMAL BANK */ 175 /* 16-bit direct reference to symbol's address. */ 176 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont, 177 tic54x_relocation,"REL16",FALSE,0xFFFF,0xFFFF,FALSE), 178 179 /* 7 LSBs of an address */ 180 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont, 181 tic54x_relocation,"LS7",FALSE,0x007F,0x007F,FALSE), 182 183 /* 9 MSBs of an address */ 184 /* TI assembler doesn't shift its encoding, and is thus incompatible */ 185 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont, 186 tic54x_relocation,"MS9",FALSE,0x01FF,0x01FF,FALSE), 187 188 /* 23-bit relocation */ 189 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont, 190 tic54x_relocation,"RELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 191 192 /* 16 bits of 23-bit extended address */ 193 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont, 194 tic54x_relocation,"RELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 195 196 /* upper 7 bits of 23-bit extended address */ 197 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont, 198 tic54x_relocation,"RELEXTMS7",FALSE,0x7F,0x7F,FALSE), 199 200 /* ABSOLUTE BANK */ 201 /* 16-bit direct reference to symbol's address, absolute */ 202 HOWTO (R_RELWORD,0,1,16,FALSE,0,complain_overflow_dont, 203 tic54x_relocation,"AREL16",FALSE,0xFFFF,0xFFFF,FALSE), 204 205 /* 7 LSBs of an address, absolute */ 206 HOWTO (R_PARTLS7,0,1,7,FALSE,0,complain_overflow_dont, 207 tic54x_relocation,"ALS7",FALSE,0x007F,0x007F,FALSE), 208 209 /* 9 MSBs of an address, absolute */ 210 /* TI assembler doesn't shift its encoding, and is thus incompatible */ 211 HOWTO (R_PARTMS9,7,1,9,FALSE,0,complain_overflow_dont, 212 tic54x_relocation,"AMS9",FALSE,0x01FF,0x01FF,FALSE), 213 214 /* 23-bit direct reference, absolute */ 215 HOWTO (R_EXTWORD,0,2,23,FALSE,0,complain_overflow_dont, 216 tic54x_relocation,"ARELEXT",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 217 218 /* 16 bits of 23-bit extended address, absolute */ 219 HOWTO (R_EXTWORD16,0,1,16,FALSE,0,complain_overflow_dont, 220 tic54x_relocation,"ARELEXT16",FALSE,0x7FFFFF,0x7FFFFF,FALSE), 221 222 /* upper 7 bits of 23-bit extended address, absolute */ 223 HOWTO (R_EXTWORDMS7,16,1,7,FALSE,0,complain_overflow_dont, 224 tic54x_relocation,"ARELEXTMS7",FALSE,0x7F,0x7F,FALSE), 225 226 /* 32-bit relocation exclusively for stabs */ 227 HOWTO (R_RELLONG,0,2,32,FALSE,0,complain_overflow_dont, 228 tic54x_relocation,"STAB",FALSE,0xFFFFFFFF,0xFFFFFFFF,FALSE), 229 }; 230 231#define coff_bfd_reloc_type_lookup tic54x_coff_reloc_type_lookup 232 233/* For the case statement use the code values used tc_gen_reloc (defined in 234 bfd/reloc.c) to map to the howto table entries. */ 235 236reloc_howto_type * 237tic54x_coff_reloc_type_lookup (abfd, code) 238 bfd *abfd ATTRIBUTE_UNUSED; 239 bfd_reloc_code_real_type code; 240{ 241 switch (code) 242 { 243 case BFD_RELOC_16: 244 return &tic54x_howto_table[0]; 245 case BFD_RELOC_TIC54X_PARTLS7: 246 return &tic54x_howto_table[1]; 247 case BFD_RELOC_TIC54X_PARTMS9: 248 return &tic54x_howto_table[2]; 249 case BFD_RELOC_TIC54X_23: 250 return &tic54x_howto_table[3]; 251 case BFD_RELOC_TIC54X_16_OF_23: 252 return &tic54x_howto_table[4]; 253 case BFD_RELOC_TIC54X_MS7_OF_23: 254 return &tic54x_howto_table[5]; 255 case BFD_RELOC_32: 256 return &tic54x_howto_table[12]; 257 default: 258 return (reloc_howto_type *) NULL; 259 } 260} 261 262/* Code to turn a r_type into a howto ptr, uses the above howto table. 263 Called after some initial checking by the tic54x_rtype_to_howto fn below. */ 264 265static void 266tic54x_lookup_howto (internal, dst) 267 arelent *internal; 268 struct internal_reloc *dst; 269{ 270 unsigned i; 271 int bank = (dst->r_symndx == -1) ? HOWTO_BANK : 0; 272 273 for (i = 0; i < sizeof tic54x_howto_table/sizeof tic54x_howto_table[0]; i++) 274 { 275 if (tic54x_howto_table[i].type == dst->r_type) 276 { 277 internal->howto = tic54x_howto_table + i + bank; 278 return; 279 } 280 } 281 282 (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"), 283 (unsigned int) dst->r_type); 284 abort (); 285} 286 287#define RELOC_PROCESSING(RELENT,RELOC,SYMS,ABFD,SECT)\ 288 tic54x_reloc_processing(RELENT,RELOC,SYMS,ABFD,SECT) 289 290#define coff_rtype_to_howto coff_tic54x_rtype_to_howto 291 292static reloc_howto_type * 293coff_tic54x_rtype_to_howto (abfd, sec, rel, h, sym, addendp) 294 bfd *abfd ATTRIBUTE_UNUSED; 295 asection *sec; 296 struct internal_reloc *rel; 297 struct coff_link_hash_entry *h ATTRIBUTE_UNUSED; 298 struct internal_syment *sym ATTRIBUTE_UNUSED; 299 bfd_vma *addendp; 300{ 301 arelent genrel; 302 303 if (rel->r_symndx == -1 && addendp != NULL) 304 { 305 /* This is a TI "internal relocation", which means that the relocation 306 amount is the amount by which the current section is being relocated 307 in the output section. */ 308 *addendp = (sec->output_section->vma + sec->output_offset) - sec->vma; 309 } 310 311 tic54x_lookup_howto (&genrel, rel); 312 313 return genrel.howto; 314} 315 316/* Replace the stock _bfd_coff_is_local_label_name to recognize TI COFF local 317 labels. */ 318 319static bfd_boolean 320ticoff_bfd_is_local_label_name (abfd, name) 321 bfd *abfd ATTRIBUTE_UNUSED; 322 const char *name; 323{ 324 if (TICOFF_LOCAL_LABEL_P(name)) 325 return TRUE; 326 return FALSE; 327} 328 329#define coff_bfd_is_local_label_name ticoff_bfd_is_local_label_name 330 331/* Clear the r_reserved field in relocs. */ 332#define SWAP_OUT_RELOC_EXTRA(abfd,src,dst) \ 333 do \ 334 { \ 335 dst->r_reserved[0] = 0; \ 336 dst->r_reserved[1] = 0; \ 337 } \ 338 while (0) 339 340/* Customize coffcode.h; the default coff_ functions are set up to use COFF2; 341 coff_bad_format_hook uses BADMAG, so set that for COFF2. The COFF1 342 and COFF0 vectors use custom _bad_format_hook procs instead of setting 343 BADMAG. */ 344#define BADMAG(x) COFF2_BADMAG(x) 345#include "coffcode.h" 346 347static bfd_boolean 348tic54x_set_section_contents (abfd, section, location, offset, bytes_to_do) 349 bfd *abfd; 350 sec_ptr section; 351 const PTR location; 352 file_ptr offset; 353 bfd_size_type bytes_to_do; 354{ 355 return coff_set_section_contents (abfd, section, location, 356 offset, bytes_to_do); 357} 358 359static void 360tic54x_reloc_processing (relent, reloc, symbols, abfd, section) 361 arelent *relent; 362 struct internal_reloc *reloc; 363 asymbol **symbols; 364 bfd *abfd; 365 asection *section; 366{ 367 asymbol *ptr; 368 369 relent->address = reloc->r_vaddr; 370 371 if (reloc->r_symndx != -1) 372 { 373 if (reloc->r_symndx < 0 || reloc->r_symndx >= obj_conv_table_size (abfd)) 374 { 375 (*_bfd_error_handler) 376 (_("%B: warning: illegal symbol index %ld in relocs"), 377 abfd, reloc->r_symndx); 378 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 379 ptr = NULL; 380 } 381 else 382 { 383 relent->sym_ptr_ptr = (symbols 384 + obj_convert (abfd)[reloc->r_symndx]); 385 ptr = *(relent->sym_ptr_ptr); 386 } 387 } 388 else 389 { 390 relent->sym_ptr_ptr = section->symbol_ptr_ptr; 391 ptr = *(relent->sym_ptr_ptr); 392 } 393 394 /* The symbols definitions that we have read in have been 395 relocated as if their sections started at 0. But the offsets 396 refering to the symbols in the raw data have not been 397 modified, so we have to have a negative addend to compensate. 398 399 Note that symbols which used to be common must be left alone. */ 400 401 /* Calculate any reloc addend by looking at the symbol. */ 402 CALC_ADDEND (abfd, ptr, *reloc, relent); 403 404 relent->address -= section->vma; 405 /* !! relent->section = (asection *) NULL;*/ 406 407 /* Fill in the relent->howto field from reloc->r_type. */ 408 tic54x_lookup_howto (relent, reloc); 409} 410 411/* TI COFF v0, DOS tools (little-endian headers). */ 412const bfd_target tic54x_coff0_vec = 413 { 414 "coff0-c54x", /* name */ 415 bfd_target_coff_flavour, 416 BFD_ENDIAN_LITTLE, /* data byte order is little */ 417 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 418 419 (HAS_RELOC | EXEC_P | /* object flags */ 420 HAS_LINENO | HAS_DEBUG | 421 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 422 423 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 424 '_', /* leading symbol underscore */ 425 '/', /* ar_pad_char */ 426 15, /* ar_max_namelen */ 427 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 428 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 429 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 430 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 431 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 432 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 433 434 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 435 bfd_generic_archive_p, _bfd_dummy_target}, 436 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 437 bfd_false}, 438 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 439 _bfd_write_archive_contents, bfd_false}, 440 441 BFD_JUMP_TABLE_GENERIC (coff), 442 BFD_JUMP_TABLE_COPY (coff), 443 BFD_JUMP_TABLE_CORE (_bfd_nocore), 444 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 445 BFD_JUMP_TABLE_SYMBOLS (coff), 446 BFD_JUMP_TABLE_RELOCS (coff), 447 BFD_JUMP_TABLE_WRITE (tic54x), 448 BFD_JUMP_TABLE_LINK (coff), 449 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 450 NULL, 451 452 (PTR) & ticoff0_swap_table 453 }; 454 455/* TI COFF v0, SPARC tools (big-endian headers). */ 456const bfd_target tic54x_coff0_beh_vec = 457 { 458 "coff0-beh-c54x", /* name */ 459 bfd_target_coff_flavour, 460 BFD_ENDIAN_LITTLE, /* data byte order is little */ 461 BFD_ENDIAN_BIG, /* header byte order is big */ 462 463 (HAS_RELOC | EXEC_P | /* object flags */ 464 HAS_LINENO | HAS_DEBUG | 465 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 466 467 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 468 '_', /* leading symbol underscore */ 469 '/', /* ar_pad_char */ 470 15, /* ar_max_namelen */ 471 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 472 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 473 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 474 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 475 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 476 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 477 478 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 479 bfd_generic_archive_p, _bfd_dummy_target}, 480 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 481 bfd_false}, 482 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 483 _bfd_write_archive_contents, bfd_false}, 484 485 BFD_JUMP_TABLE_GENERIC (coff), 486 BFD_JUMP_TABLE_COPY (coff), 487 BFD_JUMP_TABLE_CORE (_bfd_nocore), 488 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 489 BFD_JUMP_TABLE_SYMBOLS (coff), 490 BFD_JUMP_TABLE_RELOCS (coff), 491 BFD_JUMP_TABLE_WRITE (tic54x), 492 BFD_JUMP_TABLE_LINK (coff), 493 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 494 495 & tic54x_coff0_vec, 496 497 (PTR) & ticoff0_swap_table 498 }; 499 500/* TI COFF v1, DOS tools (little-endian headers). */ 501const bfd_target tic54x_coff1_vec = 502 { 503 "coff1-c54x", /* name */ 504 bfd_target_coff_flavour, 505 BFD_ENDIAN_LITTLE, /* data byte order is little */ 506 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 507 508 (HAS_RELOC | EXEC_P | /* object flags */ 509 HAS_LINENO | HAS_DEBUG | 510 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 511 512 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 513 '_', /* leading symbol underscore */ 514 '/', /* ar_pad_char */ 515 15, /* ar_max_namelen */ 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_dummy_target, coff_object_p, /* bfd_check_format */ 524 bfd_generic_archive_p, _bfd_dummy_target}, 525 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 526 bfd_false}, 527 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 528 _bfd_write_archive_contents, bfd_false}, 529 530 BFD_JUMP_TABLE_GENERIC (coff), 531 BFD_JUMP_TABLE_COPY (coff), 532 BFD_JUMP_TABLE_CORE (_bfd_nocore), 533 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 534 BFD_JUMP_TABLE_SYMBOLS (coff), 535 BFD_JUMP_TABLE_RELOCS (coff), 536 BFD_JUMP_TABLE_WRITE (tic54x), 537 BFD_JUMP_TABLE_LINK (coff), 538 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 539 540 & tic54x_coff0_beh_vec, 541 542 (PTR) & ticoff1_swap_table 543}; 544 545/* TI COFF v1, SPARC tools (big-endian headers). */ 546const bfd_target tic54x_coff1_beh_vec = 547 { 548 "coff1-beh-c54x", /* name */ 549 bfd_target_coff_flavour, 550 BFD_ENDIAN_LITTLE, /* data byte order is little */ 551 BFD_ENDIAN_BIG, /* header byte order is big */ 552 553 (HAS_RELOC | EXEC_P | /* object flags */ 554 HAS_LINENO | HAS_DEBUG | 555 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 556 557 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 558 '_', /* leading symbol underscore */ 559 '/', /* ar_pad_char */ 560 15, /* ar_max_namelen */ 561 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 562 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 563 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 564 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 565 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 566 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 567 568 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 569 bfd_generic_archive_p, _bfd_dummy_target}, 570 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 571 bfd_false}, 572 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 573 _bfd_write_archive_contents, bfd_false}, 574 575 BFD_JUMP_TABLE_GENERIC (coff), 576 BFD_JUMP_TABLE_COPY (coff), 577 BFD_JUMP_TABLE_CORE (_bfd_nocore), 578 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 579 BFD_JUMP_TABLE_SYMBOLS (coff), 580 BFD_JUMP_TABLE_RELOCS (coff), 581 BFD_JUMP_TABLE_WRITE (tic54x), 582 BFD_JUMP_TABLE_LINK (coff), 583 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 584 585 & tic54x_coff1_vec, 586 587 (PTR) & ticoff1_swap_table 588 }; 589 590/* TI COFF v2, TI DOS tools output (little-endian headers). */ 591const bfd_target tic54x_coff2_vec = 592 { 593 "coff2-c54x", /* name */ 594 bfd_target_coff_flavour, 595 BFD_ENDIAN_LITTLE, /* data byte order is little */ 596 BFD_ENDIAN_LITTLE, /* header byte order is little (DOS tools) */ 597 598 (HAS_RELOC | EXEC_P | /* object flags */ 599 HAS_LINENO | HAS_DEBUG | 600 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 601 602 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 603 '_', /* leading symbol underscore */ 604 '/', /* ar_pad_char */ 605 15, /* ar_max_namelen */ 606 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 607 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 608 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 609 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 610 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 611 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ 612 613 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 614 bfd_generic_archive_p, _bfd_dummy_target}, 615 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 616 bfd_false}, 617 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 618 _bfd_write_archive_contents, bfd_false}, 619 620 BFD_JUMP_TABLE_GENERIC (coff), 621 BFD_JUMP_TABLE_COPY (coff), 622 BFD_JUMP_TABLE_CORE (_bfd_nocore), 623 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 624 BFD_JUMP_TABLE_SYMBOLS (coff), 625 BFD_JUMP_TABLE_RELOCS (coff), 626 BFD_JUMP_TABLE_WRITE (tic54x), 627 BFD_JUMP_TABLE_LINK (coff), 628 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 629 630 & tic54x_coff1_beh_vec, 631 632 COFF_SWAP_TABLE 633 }; 634 635/* TI COFF v2, TI SPARC tools output (big-endian headers). */ 636const bfd_target tic54x_coff2_beh_vec = 637 { 638 "coff2-beh-c54x", /* name */ 639 bfd_target_coff_flavour, 640 BFD_ENDIAN_LITTLE, /* data byte order is little */ 641 BFD_ENDIAN_BIG, /* header byte order is big */ 642 643 (HAS_RELOC | EXEC_P | /* object flags */ 644 HAS_LINENO | HAS_DEBUG | 645 HAS_SYMS | HAS_LOCALS | WP_TEXT ), 646 647 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ 648 '_', /* leading symbol underscore */ 649 '/', /* ar_pad_char */ 650 15, /* ar_max_namelen */ 651 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 652 tic54x_getl32, tic54x_getl_signed_32, tic54x_putl32, 653 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ 654 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 655 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 656 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ 657 658 {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ 659 bfd_generic_archive_p, _bfd_dummy_target}, 660 {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ 661 bfd_false}, 662 {bfd_false, coff_write_object_contents, /* bfd_write_contents */ 663 _bfd_write_archive_contents, bfd_false}, 664 665 BFD_JUMP_TABLE_GENERIC (coff), 666 BFD_JUMP_TABLE_COPY (coff), 667 BFD_JUMP_TABLE_CORE (_bfd_nocore), 668 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 669 BFD_JUMP_TABLE_SYMBOLS (coff), 670 BFD_JUMP_TABLE_RELOCS (coff), 671 BFD_JUMP_TABLE_WRITE (tic54x), 672 BFD_JUMP_TABLE_LINK (coff), 673 BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), 674 675 & tic54x_coff2_vec, 676 677 COFF_SWAP_TABLE 678 }; 679