1/* Generic COFF swapping routines, for BFD. 2 Copyright (C) 1990-2020 Free Software Foundation, Inc. 3 Written by Cygnus Support. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 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, 20 MA 02110-1301, USA. */ 21 22/* This file contains routines used to swap COFF data. It is a header 23 file because the details of swapping depend on the details of the 24 structures used by each COFF implementation. This is included by 25 coffcode.h, as well as by the ECOFF backend. 26 27 Any file which uses this must first include "coff/internal.h" and 28 "coff/CPU.h". The functions will then be correct for that CPU. */ 29 30#ifndef GET_FCN_LNNOPTR 31#define GET_FCN_LNNOPTR(abfd, ext) \ 32 H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) 33#endif 34 35#ifndef GET_FCN_ENDNDX 36#define GET_FCN_ENDNDX(abfd, ext) \ 37 H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx) 38#endif 39 40#ifndef PUT_FCN_LNNOPTR 41#define PUT_FCN_LNNOPTR(abfd, in, ext) \ 42 H_PUT_32 (abfd, in, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) 43#endif 44#ifndef PUT_FCN_ENDNDX 45#define PUT_FCN_ENDNDX(abfd, in, ext) \ 46 H_PUT_32 (abfd, in, ext->x_sym.x_fcnary.x_fcn.x_endndx) 47#endif 48#ifndef GET_LNSZ_LNNO 49#define GET_LNSZ_LNNO(abfd, ext) \ 50 H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno) 51#endif 52#ifndef GET_LNSZ_SIZE 53#define GET_LNSZ_SIZE(abfd, ext) \ 54 H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size) 55#endif 56#ifndef PUT_LNSZ_LNNO 57#define PUT_LNSZ_LNNO(abfd, in, ext) \ 58 H_PUT_16 (abfd, in, ext->x_sym.x_misc.x_lnsz.x_lnno) 59#endif 60#ifndef PUT_LNSZ_SIZE 61#define PUT_LNSZ_SIZE(abfd, in, ext) \ 62 H_PUT_16 (abfd, in, ext->x_sym.x_misc.x_lnsz.x_size) 63#endif 64#ifndef GET_SCN_SCNLEN 65#define GET_SCN_SCNLEN(abfd, ext) \ 66 H_GET_32 (abfd, ext->x_scn.x_scnlen) 67#endif 68#ifndef GET_SCN_NRELOC 69#define GET_SCN_NRELOC(abfd, ext) \ 70 H_GET_16 (abfd, ext->x_scn.x_nreloc) 71#endif 72#ifndef GET_SCN_NLINNO 73#define GET_SCN_NLINNO(abfd, ext) \ 74 H_GET_16 (abfd, ext->x_scn.x_nlinno) 75#endif 76#ifndef PUT_SCN_SCNLEN 77#define PUT_SCN_SCNLEN(abfd, in, ext) \ 78 H_PUT_32 (abfd, in, ext->x_scn.x_scnlen) 79#endif 80#ifndef PUT_SCN_NRELOC 81#define PUT_SCN_NRELOC(abfd, in, ext) \ 82 H_PUT_16 (abfd, in, ext->x_scn.x_nreloc) 83#endif 84#ifndef PUT_SCN_NLINNO 85#define PUT_SCN_NLINNO(abfd, in, ext) \ 86 H_PUT_16 (abfd, in, ext->x_scn.x_nlinno) 87#endif 88#ifndef GET_LINENO_LNNO 89#define GET_LINENO_LNNO(abfd, ext) \ 90 H_GET_16 (abfd, ext->l_lnno); 91#endif 92#ifndef PUT_LINENO_LNNO 93#define PUT_LINENO_LNNO(abfd, val, ext) \ 94 H_PUT_16 (abfd, val, ext->l_lnno); 95#endif 96 97/* The f_symptr field in the filehdr is sometimes 64 bits. */ 98#ifndef GET_FILEHDR_SYMPTR 99#define GET_FILEHDR_SYMPTR H_GET_32 100#endif 101#ifndef PUT_FILEHDR_SYMPTR 102#define PUT_FILEHDR_SYMPTR H_PUT_32 103#endif 104 105/* Some fields in the aouthdr are sometimes 64 bits. */ 106#ifndef GET_AOUTHDR_TSIZE 107#define GET_AOUTHDR_TSIZE H_GET_32 108#endif 109#ifndef PUT_AOUTHDR_TSIZE 110#define PUT_AOUTHDR_TSIZE H_PUT_32 111#endif 112#ifndef GET_AOUTHDR_DSIZE 113#define GET_AOUTHDR_DSIZE H_GET_32 114#endif 115#ifndef PUT_AOUTHDR_DSIZE 116#define PUT_AOUTHDR_DSIZE H_PUT_32 117#endif 118#ifndef GET_AOUTHDR_BSIZE 119#define GET_AOUTHDR_BSIZE H_GET_32 120#endif 121#ifndef PUT_AOUTHDR_BSIZE 122#define PUT_AOUTHDR_BSIZE H_PUT_32 123#endif 124#ifndef GET_AOUTHDR_ENTRY 125#define GET_AOUTHDR_ENTRY H_GET_32 126#endif 127#ifndef PUT_AOUTHDR_ENTRY 128#define PUT_AOUTHDR_ENTRY H_PUT_32 129#endif 130#ifndef GET_AOUTHDR_TEXT_START 131#define GET_AOUTHDR_TEXT_START H_GET_32 132#endif 133#ifndef PUT_AOUTHDR_TEXT_START 134#define PUT_AOUTHDR_TEXT_START H_PUT_32 135#endif 136#ifndef GET_AOUTHDR_DATA_START 137#define GET_AOUTHDR_DATA_START H_GET_32 138#endif 139#ifndef PUT_AOUTHDR_DATA_START 140#define PUT_AOUTHDR_DATA_START H_PUT_32 141#endif 142 143/* Some fields in the scnhdr are sometimes 64 bits. */ 144#ifndef GET_SCNHDR_PADDR 145#define GET_SCNHDR_PADDR H_GET_32 146#endif 147#ifndef PUT_SCNHDR_PADDR 148#define PUT_SCNHDR_PADDR H_PUT_32 149#endif 150#ifndef GET_SCNHDR_VADDR 151#define GET_SCNHDR_VADDR H_GET_32 152#endif 153#ifndef PUT_SCNHDR_VADDR 154#define PUT_SCNHDR_VADDR H_PUT_32 155#endif 156#ifndef GET_SCNHDR_SIZE 157#define GET_SCNHDR_SIZE H_GET_32 158#endif 159#ifndef PUT_SCNHDR_SIZE 160#define PUT_SCNHDR_SIZE H_PUT_32 161#endif 162#ifndef GET_SCNHDR_SCNPTR 163#define GET_SCNHDR_SCNPTR H_GET_32 164#endif 165#ifndef PUT_SCNHDR_SCNPTR 166#define PUT_SCNHDR_SCNPTR H_PUT_32 167#endif 168#ifndef GET_SCNHDR_RELPTR 169#define GET_SCNHDR_RELPTR H_GET_32 170#endif 171#ifndef PUT_SCNHDR_RELPTR 172#define PUT_SCNHDR_RELPTR H_PUT_32 173#endif 174#ifndef GET_SCNHDR_LNNOPTR 175#define GET_SCNHDR_LNNOPTR H_GET_32 176#endif 177#ifndef PUT_SCNHDR_LNNOPTR 178#define PUT_SCNHDR_LNNOPTR H_PUT_32 179#endif 180#ifndef GET_SCNHDR_NRELOC 181#define GET_SCNHDR_NRELOC H_GET_16 182#endif 183#ifndef MAX_SCNHDR_NRELOC 184#define MAX_SCNHDR_NRELOC 0xffff 185#endif 186#ifndef PUT_SCNHDR_NRELOC 187#define PUT_SCNHDR_NRELOC H_PUT_16 188#endif 189#ifndef GET_SCNHDR_NLNNO 190#define GET_SCNHDR_NLNNO H_GET_16 191#endif 192#ifndef MAX_SCNHDR_NLNNO 193#define MAX_SCNHDR_NLNNO 0xffff 194#endif 195#ifndef PUT_SCNHDR_NLNNO 196#define PUT_SCNHDR_NLNNO H_PUT_16 197#endif 198#ifndef GET_SCNHDR_FLAGS 199#define GET_SCNHDR_FLAGS H_GET_32 200#endif 201#ifndef PUT_SCNHDR_FLAGS 202#define PUT_SCNHDR_FLAGS H_PUT_32 203#endif 204 205#ifndef GET_RELOC_VADDR 206#define GET_RELOC_VADDR H_GET_32 207#endif 208#ifndef PUT_RELOC_VADDR 209#define PUT_RELOC_VADDR H_PUT_32 210#endif 211 212#ifndef NO_COFF_RELOCS 213 214static void 215coff_swap_reloc_in (bfd * abfd, void * src, void * dst) 216{ 217 RELOC *reloc_src = (RELOC *) src; 218 struct internal_reloc *reloc_dst = (struct internal_reloc *) dst; 219 220 reloc_dst->r_vaddr = GET_RELOC_VADDR (abfd, reloc_src->r_vaddr); 221 reloc_dst->r_symndx = H_GET_S32 (abfd, reloc_src->r_symndx); 222 reloc_dst->r_type = H_GET_16 (abfd, reloc_src->r_type); 223 224#ifdef SWAP_IN_RELOC_OFFSET 225 reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET (abfd, reloc_src->r_offset); 226#endif 227} 228 229static unsigned int 230coff_swap_reloc_out (bfd * abfd, void * src, void * dst) 231{ 232 struct internal_reloc *reloc_src = (struct internal_reloc *) src; 233 struct external_reloc *reloc_dst = (struct external_reloc *) dst; 234 235 PUT_RELOC_VADDR (abfd, reloc_src->r_vaddr, reloc_dst->r_vaddr); 236 H_PUT_32 (abfd, reloc_src->r_symndx, reloc_dst->r_symndx); 237 H_PUT_16 (abfd, reloc_src->r_type, reloc_dst->r_type); 238 239#ifdef SWAP_OUT_RELOC_OFFSET 240 SWAP_OUT_RELOC_OFFSET (abfd, reloc_src->r_offset, reloc_dst->r_offset); 241#endif 242#ifdef SWAP_OUT_RELOC_EXTRA 243 SWAP_OUT_RELOC_EXTRA (abfd, reloc_src, reloc_dst); 244#endif 245 246 return bfd_coff_relsz (abfd); 247} 248 249#endif /* NO_COFF_RELOCS */ 250 251static void 252coff_swap_filehdr_in (bfd * abfd, void * src, void * dst) 253{ 254 FILHDR *filehdr_src = (FILHDR *) src; 255 struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst; 256 257#ifdef COFF_ADJUST_FILEHDR_IN_PRE 258 COFF_ADJUST_FILEHDR_IN_PRE (abfd, src, dst); 259#endif 260 filehdr_dst->f_magic = H_GET_16 (abfd, filehdr_src->f_magic); 261 filehdr_dst->f_nscns = H_GET_16 (abfd, filehdr_src->f_nscns); 262 filehdr_dst->f_timdat = H_GET_32 (abfd, filehdr_src->f_timdat); 263 filehdr_dst->f_symptr = GET_FILEHDR_SYMPTR (abfd, filehdr_src->f_symptr); 264 filehdr_dst->f_nsyms = H_GET_32 (abfd, filehdr_src->f_nsyms); 265 filehdr_dst->f_opthdr = H_GET_16 (abfd, filehdr_src->f_opthdr); 266 filehdr_dst->f_flags = H_GET_16 (abfd, filehdr_src->f_flags); 267 268#ifdef COFF_ADJUST_FILEHDR_IN_POST 269 COFF_ADJUST_FILEHDR_IN_POST (abfd, src, dst); 270#endif 271} 272 273static unsigned int 274coff_swap_filehdr_out (bfd *abfd, void * in, void * out) 275{ 276 struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in; 277 FILHDR *filehdr_out = (FILHDR *) out; 278 279#ifdef COFF_ADJUST_FILEHDR_OUT_PRE 280 COFF_ADJUST_FILEHDR_OUT_PRE (abfd, in, out); 281#endif 282 H_PUT_16 (abfd, filehdr_in->f_magic, filehdr_out->f_magic); 283 H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns); 284 H_PUT_32 (abfd, filehdr_in->f_timdat, filehdr_out->f_timdat); 285 PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, filehdr_out->f_symptr); 286 H_PUT_32 (abfd, filehdr_in->f_nsyms, filehdr_out->f_nsyms); 287 H_PUT_16 (abfd, filehdr_in->f_opthdr, filehdr_out->f_opthdr); 288 H_PUT_16 (abfd, filehdr_in->f_flags, filehdr_out->f_flags); 289 290#ifdef COFF_ADJUST_FILEHDR_OUT_POST 291 COFF_ADJUST_FILEHDR_OUT_POST (abfd, in, out); 292#endif 293 return bfd_coff_filhsz (abfd); 294} 295 296#ifndef NO_COFF_SYMBOLS 297 298static void 299coff_swap_sym_in (bfd * abfd, void * ext1, void * in1) 300{ 301 SYMENT *ext = (SYMENT *) ext1; 302 struct internal_syment *in = (struct internal_syment *) in1; 303 304 if (ext->e.e_name[0] == 0) 305 { 306 in->_n._n_n._n_zeroes = 0; 307 in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset); 308 } 309 else 310 { 311#if SYMNMLEN != E_SYMNMLEN 312#error we need to cope with truncating or extending SYMNMLEN 313#else 314 memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN); 315#endif 316 } 317 318 in->n_value = H_GET_32 (abfd, ext->e_value); 319 in->n_scnum = (short) H_GET_16 (abfd, ext->e_scnum); 320 if (sizeof (ext->e_type) == 2) 321 in->n_type = H_GET_16 (abfd, ext->e_type); 322 else 323 in->n_type = H_GET_32 (abfd, ext->e_type); 324 in->n_sclass = H_GET_8 (abfd, ext->e_sclass); 325 in->n_numaux = H_GET_8 (abfd, ext->e_numaux); 326#ifdef COFF_ADJUST_SYM_IN_POST 327 COFF_ADJUST_SYM_IN_POST (abfd, ext1, in1); 328#endif 329} 330 331static unsigned int 332coff_swap_sym_out (bfd * abfd, void * inp, void * extp) 333{ 334 struct internal_syment *in = (struct internal_syment *) inp; 335 SYMENT *ext =(SYMENT *) extp; 336 337#ifdef COFF_ADJUST_SYM_OUT_PRE 338 COFF_ADJUST_SYM_OUT_PRE (abfd, inp, extp); 339#endif 340 341 if (in->_n._n_name[0] == 0) 342 { 343 H_PUT_32 (abfd, 0, ext->e.e.e_zeroes); 344 H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset); 345 } 346 else 347 { 348#if SYMNMLEN != E_SYMNMLEN 349#error we need to cope with truncating or extending SYMNMLEN 350#else 351 memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN); 352#endif 353 } 354 355 H_PUT_32 (abfd, in->n_value, ext->e_value); 356 H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); 357 358 if (sizeof (ext->e_type) == 2) 359 H_PUT_16 (abfd, in->n_type, ext->e_type); 360 else 361 H_PUT_32 (abfd, in->n_type, ext->e_type); 362 363 H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); 364 H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); 365 366#ifdef COFF_ADJUST_SYM_OUT_POST 367 COFF_ADJUST_SYM_OUT_POST (abfd, inp, extp); 368#endif 369 370 return SYMESZ; 371} 372 373static void 374coff_swap_aux_in (bfd *abfd, 375 void * ext1, 376 int type, 377 int in_class, 378 int indx, 379 int numaux, 380 void * in1) 381{ 382 AUXENT *ext = (AUXENT *) ext1; 383 union internal_auxent *in = (union internal_auxent *) in1; 384 385#ifdef COFF_ADJUST_AUX_IN_PRE 386 COFF_ADJUST_AUX_IN_PRE (abfd, ext1, type, in_class, indx, numaux, in1); 387#endif 388 389 switch (in_class) 390 { 391 case C_FILE: 392 if (ext->x_file.x_fname[0] == 0) 393 { 394 in->x_file.x_n.x_zeroes = 0; 395 in->x_file.x_n.x_offset = H_GET_32 (abfd, ext->x_file.x_n.x_offset); 396 } 397 else 398 { 399#if FILNMLEN != E_FILNMLEN 400#error we need to cope with truncating or extending FILNMLEN 401#else 402 if (numaux > 1 && coff_data (abfd)->pe) 403 { 404 if (indx == 0) 405 memcpy (in->x_file.x_fname, ext->x_file.x_fname, 406 numaux * sizeof (AUXENT)); 407 } 408 else 409 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); 410#endif 411 } 412 goto end; 413 414 case C_STAT: 415#ifdef C_LEAFSTAT 416 case C_LEAFSTAT: 417#endif 418 case C_HIDDEN: 419 if (type == T_NULL) 420 { 421 in->x_scn.x_scnlen = GET_SCN_SCNLEN (abfd, ext); 422 in->x_scn.x_nreloc = GET_SCN_NRELOC (abfd, ext); 423 in->x_scn.x_nlinno = GET_SCN_NLINNO (abfd, ext); 424 425 /* PE defines some extra fields; we zero them out for 426 safety. */ 427 in->x_scn.x_checksum = 0; 428 in->x_scn.x_associated = 0; 429 in->x_scn.x_comdat = 0; 430 431 goto end; 432 } 433 break; 434 } 435 436 in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx); 437#ifndef NO_TVNDX 438 in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx); 439#endif 440 441 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) 442 || ISTAG (in_class)) 443 { 444 in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext); 445 in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext); 446 } 447 else 448 { 449#if DIMNUM != E_DIMNUM 450#error we need to cope with truncating or extending DIMNUM 451#endif 452 in->x_sym.x_fcnary.x_ary.x_dimen[0] = 453 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]); 454 in->x_sym.x_fcnary.x_ary.x_dimen[1] = 455 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]); 456 in->x_sym.x_fcnary.x_ary.x_dimen[2] = 457 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]); 458 in->x_sym.x_fcnary.x_ary.x_dimen[3] = 459 H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]); 460 } 461 462 if (ISFCN (type)) 463 in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize); 464 else 465 { 466 in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO (abfd, ext); 467 in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE (abfd, ext); 468 } 469 470 end: ; 471 472#ifdef COFF_ADJUST_AUX_IN_POST 473 COFF_ADJUST_AUX_IN_POST (abfd, ext1, type, in_class, indx, numaux, in1); 474#endif 475} 476 477static unsigned int 478coff_swap_aux_out (bfd * abfd, 479 void * inp, 480 int type, 481 int in_class, 482 int indx ATTRIBUTE_UNUSED, 483 int numaux ATTRIBUTE_UNUSED, 484 void * extp) 485{ 486 union internal_auxent * in = (union internal_auxent *) inp; 487 AUXENT *ext = (AUXENT *) extp; 488 489#ifdef COFF_ADJUST_AUX_OUT_PRE 490 COFF_ADJUST_AUX_OUT_PRE (abfd, inp, type, in_class, indx, numaux, extp); 491#endif 492 493 memset (ext, 0, AUXESZ); 494 495 switch (in_class) 496 { 497 case C_FILE: 498 if (in->x_file.x_fname[0] == 0) 499 { 500 H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); 501 H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset); 502 } 503 else 504 { 505#if FILNMLEN != E_FILNMLEN 506#error we need to cope with truncating or extending FILNMLEN 507#else 508 memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); 509#endif 510 } 511 goto end; 512 513 case C_STAT: 514#ifdef C_LEAFSTAT 515 case C_LEAFSTAT: 516#endif 517 case C_HIDDEN: 518 if (type == T_NULL) 519 { 520 PUT_SCN_SCNLEN (abfd, in->x_scn.x_scnlen, ext); 521 PUT_SCN_NRELOC (abfd, in->x_scn.x_nreloc, ext); 522 PUT_SCN_NLINNO (abfd, in->x_scn.x_nlinno, ext); 523 goto end; 524 } 525 break; 526 } 527 528 H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx); 529#ifndef NO_TVNDX 530 H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx); 531#endif 532 533 if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) 534 || ISTAG (in_class)) 535 { 536 PUT_FCN_LNNOPTR (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext); 537 PUT_FCN_ENDNDX (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext); 538 } 539 else 540 { 541#if DIMNUM != E_DIMNUM 542#error we need to cope with truncating or extending DIMNUM 543#endif 544 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], 545 ext->x_sym.x_fcnary.x_ary.x_dimen[0]); 546 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], 547 ext->x_sym.x_fcnary.x_ary.x_dimen[1]); 548 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], 549 ext->x_sym.x_fcnary.x_ary.x_dimen[2]); 550 H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], 551 ext->x_sym.x_fcnary.x_ary.x_dimen[3]); 552 } 553 554 if (ISFCN (type)) 555 H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize); 556 else 557 { 558 PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext); 559 PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext); 560 } 561 562 end: 563#ifdef COFF_ADJUST_AUX_OUT_POST 564 COFF_ADJUST_AUX_OUT_POST (abfd, inp, type, in_class, indx, numaux, extp); 565#endif 566 return AUXESZ; 567} 568 569#endif /* NO_COFF_SYMBOLS */ 570 571#ifndef NO_COFF_LINENOS 572 573static void 574coff_swap_lineno_in (bfd * abfd, void * ext1, void * in1) 575{ 576 LINENO *ext = (LINENO *) ext1; 577 struct internal_lineno *in = (struct internal_lineno *) in1; 578 579 in->l_addr.l_symndx = H_GET_32 (abfd, ext->l_addr.l_symndx); 580 in->l_lnno = GET_LINENO_LNNO (abfd, ext); 581} 582 583static unsigned int 584coff_swap_lineno_out (bfd * abfd, void * inp, void * outp) 585{ 586 struct internal_lineno *in = (struct internal_lineno *) inp; 587 struct external_lineno *ext = (struct external_lineno *) outp; 588 H_PUT_32 (abfd, in->l_addr.l_symndx, ext->l_addr.l_symndx); 589 590 PUT_LINENO_LNNO (abfd, in->l_lnno, ext); 591 return LINESZ; 592} 593 594#endif /* NO_COFF_LINENOS */ 595 596static void 597coff_swap_aouthdr_in (bfd * abfd, void * aouthdr_ext1, void * aouthdr_int1) 598{ 599 AOUTHDR *aouthdr_ext; 600 struct internal_aouthdr *aouthdr_int; 601 602 aouthdr_ext = (AOUTHDR *) aouthdr_ext1; 603 aouthdr_int = (struct internal_aouthdr *) aouthdr_int1; 604 aouthdr_int->magic = H_GET_16 (abfd, aouthdr_ext->magic); 605 aouthdr_int->vstamp = H_GET_16 (abfd, aouthdr_ext->vstamp); 606 aouthdr_int->tsize = GET_AOUTHDR_TSIZE (abfd, aouthdr_ext->tsize); 607 aouthdr_int->dsize = GET_AOUTHDR_DSIZE (abfd, aouthdr_ext->dsize); 608 aouthdr_int->bsize = GET_AOUTHDR_BSIZE (abfd, aouthdr_ext->bsize); 609 aouthdr_int->entry = GET_AOUTHDR_ENTRY (abfd, aouthdr_ext->entry); 610 aouthdr_int->text_start = 611 GET_AOUTHDR_TEXT_START (abfd, aouthdr_ext->text_start); 612 aouthdr_int->data_start = 613 GET_AOUTHDR_DATA_START (abfd, aouthdr_ext->data_start); 614 615#ifdef RS6000COFF_C 616#ifdef XCOFF64 617 aouthdr_int->o_toc = H_GET_64 (abfd, aouthdr_ext->o_toc); 618#else 619 aouthdr_int->o_toc = H_GET_32 (abfd, aouthdr_ext->o_toc); 620#endif 621 aouthdr_int->o_snentry = H_GET_16 (abfd, aouthdr_ext->o_snentry); 622 aouthdr_int->o_sntext = H_GET_16 (abfd, aouthdr_ext->o_sntext); 623 aouthdr_int->o_sndata = H_GET_16 (abfd, aouthdr_ext->o_sndata); 624 aouthdr_int->o_sntoc = H_GET_16 (abfd, aouthdr_ext->o_sntoc); 625 aouthdr_int->o_snloader = H_GET_16 (abfd, aouthdr_ext->o_snloader); 626 aouthdr_int->o_snbss = H_GET_16 (abfd, aouthdr_ext->o_snbss); 627 aouthdr_int->o_algntext = H_GET_16 (abfd, aouthdr_ext->o_algntext); 628 aouthdr_int->o_algndata = H_GET_16 (abfd, aouthdr_ext->o_algndata); 629 aouthdr_int->o_modtype = H_GET_16 (abfd, aouthdr_ext->o_modtype); 630 aouthdr_int->o_cputype = H_GET_16 (abfd, aouthdr_ext->o_cputype); 631#ifdef XCOFF64 632 aouthdr_int->o_maxstack = H_GET_64 (abfd, aouthdr_ext->o_maxstack); 633 aouthdr_int->o_maxdata = H_GET_64 (abfd, aouthdr_ext->o_maxdata); 634#else 635 aouthdr_int->o_maxstack = H_GET_32 (abfd, aouthdr_ext->o_maxstack); 636 aouthdr_int->o_maxdata = H_GET_32 (abfd, aouthdr_ext->o_maxdata); 637#endif 638#endif 639 640#ifdef MIPSECOFF 641 aouthdr_int->bss_start = H_GET_32 (abfd, aouthdr_ext->bss_start); 642 aouthdr_int->gp_value = H_GET_32 (abfd, aouthdr_ext->gp_value); 643 aouthdr_int->gprmask = H_GET_32 (abfd, aouthdr_ext->gprmask); 644 aouthdr_int->cprmask[0] = H_GET_32 (abfd, aouthdr_ext->cprmask[0]); 645 aouthdr_int->cprmask[1] = H_GET_32 (abfd, aouthdr_ext->cprmask[1]); 646 aouthdr_int->cprmask[2] = H_GET_32 (abfd, aouthdr_ext->cprmask[2]); 647 aouthdr_int->cprmask[3] = H_GET_32 (abfd, aouthdr_ext->cprmask[3]); 648#endif 649 650#ifdef ALPHAECOFF 651 aouthdr_int->bss_start = H_GET_64 (abfd, aouthdr_ext->bss_start); 652 aouthdr_int->gp_value = H_GET_64 (abfd, aouthdr_ext->gp_value); 653 aouthdr_int->gprmask = H_GET_32 (abfd, aouthdr_ext->gprmask); 654 aouthdr_int->fprmask = H_GET_32 (abfd, aouthdr_ext->fprmask); 655#endif 656} 657 658static unsigned int 659coff_swap_aouthdr_out (bfd * abfd, void * in, void * out) 660{ 661 struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *) in; 662 AOUTHDR *aouthdr_out = (AOUTHDR *) out; 663 664 H_PUT_16 (abfd, aouthdr_in->magic, aouthdr_out->magic); 665 H_PUT_16 (abfd, aouthdr_in->vstamp, aouthdr_out->vstamp); 666 PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, aouthdr_out->tsize); 667 PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, aouthdr_out->dsize); 668 PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, aouthdr_out->bsize); 669 PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, aouthdr_out->entry); 670 PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start, 671 aouthdr_out->text_start); 672 PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start, 673 aouthdr_out->data_start); 674 675#ifdef RS6000COFF_C 676#ifdef XCOFF64 677 H_PUT_64 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc); 678#else 679 H_PUT_32 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc); 680#endif 681 H_PUT_16 (abfd, aouthdr_in->o_snentry, aouthdr_out->o_snentry); 682 H_PUT_16 (abfd, aouthdr_in->o_sntext, aouthdr_out->o_sntext); 683 H_PUT_16 (abfd, aouthdr_in->o_sndata, aouthdr_out->o_sndata); 684 H_PUT_16 (abfd, aouthdr_in->o_sntoc, aouthdr_out->o_sntoc); 685 H_PUT_16 (abfd, aouthdr_in->o_snloader, aouthdr_out->o_snloader); 686 H_PUT_16 (abfd, aouthdr_in->o_snbss, aouthdr_out->o_snbss); 687 H_PUT_16 (abfd, aouthdr_in->o_algntext, aouthdr_out->o_algntext); 688 H_PUT_16 (abfd, aouthdr_in->o_algndata, aouthdr_out->o_algndata); 689 H_PUT_16 (abfd, aouthdr_in->o_modtype, aouthdr_out->o_modtype); 690 H_PUT_16 (abfd, aouthdr_in->o_cputype, aouthdr_out->o_cputype); 691#ifdef XCOFF64 692 H_PUT_64 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack); 693 H_PUT_64 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata); 694#else 695 H_PUT_32 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack); 696 H_PUT_32 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata); 697#endif 698 memset (aouthdr_out->o_resv2, 0, sizeof aouthdr_out->o_resv2); 699#ifdef XCOFF64 700 memset (aouthdr_out->o_debugger, 0, sizeof aouthdr_out->o_debugger); 701 memset (aouthdr_out->o_resv3, 0, sizeof aouthdr_out->o_resv3); 702#endif 703#endif 704 705#ifdef MIPSECOFF 706 H_PUT_32 (abfd, aouthdr_in->bss_start, aouthdr_out->bss_start); 707 H_PUT_32 (abfd, aouthdr_in->gp_value, aouthdr_out->gp_value); 708 H_PUT_32 (abfd, aouthdr_in->gprmask, aouthdr_out->gprmask); 709 H_PUT_32 (abfd, aouthdr_in->cprmask[0], aouthdr_out->cprmask[0]); 710 H_PUT_32 (abfd, aouthdr_in->cprmask[1], aouthdr_out->cprmask[1]); 711 H_PUT_32 (abfd, aouthdr_in->cprmask[2], aouthdr_out->cprmask[2]); 712 H_PUT_32 (abfd, aouthdr_in->cprmask[3], aouthdr_out->cprmask[3]); 713#endif 714 715#ifdef ALPHAECOFF 716 /* FIXME: What does bldrev mean? */ 717 H_PUT_16 (abfd, 2, aouthdr_out->bldrev); 718 H_PUT_16 (abfd, 0, aouthdr_out->padding); 719 H_PUT_64 (abfd, aouthdr_in->bss_start, aouthdr_out->bss_start); 720 H_PUT_64 (abfd, aouthdr_in->gp_value, aouthdr_out->gp_value); 721 H_PUT_32 (abfd, aouthdr_in->gprmask, aouthdr_out->gprmask); 722 H_PUT_32 (abfd, aouthdr_in->fprmask, aouthdr_out->fprmask); 723#endif 724 725 return AOUTSZ; 726} 727 728ATTRIBUTE_UNUSED 729static void 730coff_swap_scnhdr_in (bfd * abfd, void * ext, void * in) 731{ 732 SCNHDR *scnhdr_ext = (SCNHDR *) ext; 733 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in; 734 735#ifdef COFF_ADJUST_SCNHDR_IN_PRE 736 COFF_ADJUST_SCNHDR_IN_PRE (abfd, ext, in); 737#endif 738 memcpy (scnhdr_int->s_name, scnhdr_ext->s_name, sizeof (scnhdr_int->s_name)); 739 740 scnhdr_int->s_vaddr = GET_SCNHDR_VADDR (abfd, scnhdr_ext->s_vaddr); 741 scnhdr_int->s_paddr = GET_SCNHDR_PADDR (abfd, scnhdr_ext->s_paddr); 742 scnhdr_int->s_size = GET_SCNHDR_SIZE (abfd, scnhdr_ext->s_size); 743 744 scnhdr_int->s_scnptr = GET_SCNHDR_SCNPTR (abfd, scnhdr_ext->s_scnptr); 745 scnhdr_int->s_relptr = GET_SCNHDR_RELPTR (abfd, scnhdr_ext->s_relptr); 746 scnhdr_int->s_lnnoptr = GET_SCNHDR_LNNOPTR (abfd, scnhdr_ext->s_lnnoptr); 747 scnhdr_int->s_flags = GET_SCNHDR_FLAGS (abfd, scnhdr_ext->s_flags); 748 scnhdr_int->s_nreloc = GET_SCNHDR_NRELOC (abfd, scnhdr_ext->s_nreloc); 749 scnhdr_int->s_nlnno = GET_SCNHDR_NLNNO (abfd, scnhdr_ext->s_nlnno); 750#ifdef COFF_ADJUST_SCNHDR_IN_POST 751 COFF_ADJUST_SCNHDR_IN_POST (abfd, ext, in); 752#endif 753} 754 755ATTRIBUTE_UNUSED 756static unsigned int 757coff_swap_scnhdr_out (bfd * abfd, void * in, void * out) 758{ 759 struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in; 760 SCNHDR *scnhdr_ext = (SCNHDR *) out; 761 unsigned int ret = bfd_coff_scnhsz (abfd); 762 763#ifdef COFF_ADJUST_SCNHDR_OUT_PRE 764 COFF_ADJUST_SCNHDR_OUT_PRE (abfd, in, out); 765#endif 766 memcpy (scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name)); 767 768 PUT_SCNHDR_VADDR (abfd, scnhdr_int->s_vaddr, scnhdr_ext->s_vaddr); 769 PUT_SCNHDR_PADDR (abfd, scnhdr_int->s_paddr, scnhdr_ext->s_paddr); 770 PUT_SCNHDR_SIZE (abfd, scnhdr_int->s_size, scnhdr_ext->s_size); 771 PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr, scnhdr_ext->s_scnptr); 772 PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr, scnhdr_ext->s_relptr); 773 PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr, scnhdr_ext->s_lnnoptr); 774 PUT_SCNHDR_FLAGS (abfd, scnhdr_int->s_flags, scnhdr_ext->s_flags); 775 if (scnhdr_int->s_nlnno <= MAX_SCNHDR_NLNNO) 776 PUT_SCNHDR_NLNNO (abfd, scnhdr_int->s_nlnno, scnhdr_ext->s_nlnno); 777 else 778 { 779 char buf[sizeof (scnhdr_int->s_name) + 1]; 780 781 memcpy (buf, scnhdr_int->s_name, sizeof (scnhdr_int->s_name)); 782 buf[sizeof (scnhdr_int->s_name)] = '\0'; 783 _bfd_error_handler 784 /* xgettext:c-format */ 785 (_("%pB: warning: %s: line number overflow: 0x%lx > 0xffff"), 786 abfd, buf, scnhdr_int->s_nlnno); 787 PUT_SCNHDR_NLNNO (abfd, 0xffff, scnhdr_ext->s_nlnno); 788 } 789 790 if (scnhdr_int->s_nreloc <= MAX_SCNHDR_NRELOC) 791 PUT_SCNHDR_NRELOC (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc); 792 else 793 { 794 char buf[sizeof (scnhdr_int->s_name) + 1]; 795 796 memcpy (buf, scnhdr_int->s_name, sizeof (scnhdr_int->s_name)); 797 buf[sizeof (scnhdr_int->s_name)] = '\0'; 798 /* xgettext:c-format */ 799 _bfd_error_handler (_("%pB: %s: reloc overflow: 0x%lx > 0xffff"), 800 abfd, buf, scnhdr_int->s_nreloc); 801 bfd_set_error (bfd_error_file_truncated); 802 PUT_SCNHDR_NRELOC (abfd, 0xffff, scnhdr_ext->s_nreloc); 803 ret = 0; 804 } 805 806#ifdef COFF_ADJUST_SCNHDR_OUT_POST 807 COFF_ADJUST_SCNHDR_OUT_POST (abfd, in, out); 808#endif 809 return ret; 810} 811