bfd/coffswap.h

   1 /* Generic COFF swapping routines, for BFD.
   2    Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
   3    Free Software Foundation, Inc.
   4    Written by Cygnus Support.
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 #define PUTWORD bfd_h_put_32
  31 #define PUTHALF bfd_h_put_16
  32 #define PUTBYTE bfd_h_put_8
  33
  34 #ifndef GET_FCN_LNNOPTR
  35 #define GET_FCN_LNNOPTR(abfd, ext)  bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
  36 #endif
  37
  38 #ifndef GET_FCN_ENDNDX
  39 #define GET_FCN_ENDNDX(abfd, ext)  bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
  40 #endif
  41
  42 #ifndef PUT_FCN_LNNOPTR
  43 #define PUT_FCN_LNNOPTR(abfd, in, ext)  PUTWORD(abfd,  in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
  44 #endif
  45 #ifndef PUT_FCN_ENDNDX
  46 #define PUT_FCN_ENDNDX(abfd, in, ext) PUTWORD(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
  47 #endif
  48 #ifndef GET_LNSZ_LNNO
  49 #define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno)
  50 #endif
  51 #ifndef GET_LNSZ_SIZE
  52 #define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size)
  53 #endif
  54 #ifndef PUT_LNSZ_LNNO
  55 #define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno)
  56 #endif
  57 #ifndef PUT_LNSZ_SIZE
  58 #define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size)
  59 #endif
  60 #ifndef GET_SCN_SCNLEN
  61 #define GET_SCN_SCNLEN(abfd,  ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen)
  62 #endif
  63 #ifndef GET_SCN_NRELOC
  64 #define GET_SCN_NRELOC(abfd,  ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc)
  65 #endif
  66 #ifndef GET_SCN_NLINNO
  67 #define GET_SCN_NLINNO(abfd, ext)  bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno)
  68 #endif
  69 #ifndef PUT_SCN_SCNLEN
  70 #define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen)
  71 #endif
  72 #ifndef PUT_SCN_NRELOC
  73 #define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc)
  74 #endif
  75 #ifndef PUT_SCN_NLINNO
  76 #define PUT_SCN_NLINNO(abfd,in, ext)  bfd_h_put_16(abfd,in, (bfd_byte  *) ext->x_scn.x_nlinno)
  77 #endif
  78 #ifndef GET_LINENO_LNNO
  79 #define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno));
  80 #endif
  81 #ifndef PUT_LINENO_LNNO
  82 #define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val,  (bfd_byte *) (ext->l_lnno));
  83 #endif
  84
  85 /* The f_symptr field in the filehdr is sometimes 64 bits.  */
  86 #ifndef GET_FILEHDR_SYMPTR
  87 #define GET_FILEHDR_SYMPTR bfd_h_get_32
  88 #endif
  89 #ifndef PUT_FILEHDR_SYMPTR
  90 #define PUT_FILEHDR_SYMPTR bfd_h_put_32
  91 #endif
  92
  93 /* Some fields in the aouthdr are sometimes 64 bits.  */
  94 #ifndef GET_AOUTHDR_TSIZE
  95 #define GET_AOUTHDR_TSIZE bfd_h_get_32
  96 #endif
  97 #ifndef PUT_AOUTHDR_TSIZE
  98 #define PUT_AOUTHDR_TSIZE bfd_h_put_32
  99 #endif
 100 #ifndef GET_AOUTHDR_DSIZE
 101 #define GET_AOUTHDR_DSIZE bfd_h_get_32
 102 #endif
 103 #ifndef PUT_AOUTHDR_DSIZE
 104 #define PUT_AOUTHDR_DSIZE bfd_h_put_32
 105 #endif
 106 #ifndef GET_AOUTHDR_BSIZE
 107 #define GET_AOUTHDR_BSIZE bfd_h_get_32
 108 #endif
 109 #ifndef PUT_AOUTHDR_BSIZE
 110 #define PUT_AOUTHDR_BSIZE bfd_h_put_32
 111 #endif
 112 #ifndef GET_AOUTHDR_ENTRY
 113 #define GET_AOUTHDR_ENTRY bfd_h_get_32
 114 #endif
 115 #ifndef PUT_AOUTHDR_ENTRY
 116 #define PUT_AOUTHDR_ENTRY bfd_h_put_32
 117 #endif
 118 #ifndef GET_AOUTHDR_TEXT_START
 119 #define GET_AOUTHDR_TEXT_START bfd_h_get_32
 120 #endif
 121 #ifndef PUT_AOUTHDR_TEXT_START
 122 #define PUT_AOUTHDR_TEXT_START bfd_h_put_32
 123 #endif
 124 #ifndef GET_AOUTHDR_DATA_START
 125 #define GET_AOUTHDR_DATA_START bfd_h_get_32
 126 #endif
 127 #ifndef PUT_AOUTHDR_DATA_START
 128 #define PUT_AOUTHDR_DATA_START bfd_h_put_32
 129 #endif
 130
 131 /* Some fields in the scnhdr are sometimes 64 bits.  */
 132 #ifndef GET_SCNHDR_PADDR
 133 #define GET_SCNHDR_PADDR bfd_h_get_32
 134 #endif
 135 #ifndef PUT_SCNHDR_PADDR
 136 #define PUT_SCNHDR_PADDR bfd_h_put_32
 137 #endif
 138 #ifndef GET_SCNHDR_VADDR
 139 #define GET_SCNHDR_VADDR bfd_h_get_32
 140 #endif
 141 #ifndef PUT_SCNHDR_VADDR
 142 #define PUT_SCNHDR_VADDR bfd_h_put_32
 143 #endif
 144 #ifndef GET_SCNHDR_SIZE
 145 #define GET_SCNHDR_SIZE bfd_h_get_32
 146 #endif
 147 #ifndef PUT_SCNHDR_SIZE
 148 #define PUT_SCNHDR_SIZE bfd_h_put_32
 149 #endif
 150 #ifndef GET_SCNHDR_SCNPTR
 151 #define GET_SCNHDR_SCNPTR bfd_h_get_32
 152 #endif
 153 #ifndef PUT_SCNHDR_SCNPTR
 154 #define PUT_SCNHDR_SCNPTR bfd_h_put_32
 155 #endif
 156 #ifndef GET_SCNHDR_RELPTR
 157 #define GET_SCNHDR_RELPTR bfd_h_get_32
 158 #endif
 159 #ifndef PUT_SCNHDR_RELPTR
 160 #define PUT_SCNHDR_RELPTR bfd_h_put_32
 161 #endif
 162 #ifndef GET_SCNHDR_LNNOPTR
 163 #define GET_SCNHDR_LNNOPTR bfd_h_get_32
 164 #endif
 165 #ifndef PUT_SCNHDR_LNNOPTR
 166 #define PUT_SCNHDR_LNNOPTR bfd_h_put_32
 167 #endif
 168 #ifndef GET_SCNHDR_NRELOC
 169 #define GET_SCNHDR_NRELOC bfd_h_get_16
 170 #endif
 171 #ifndef MAX_SCNHDR_NRELOC
 172 #define MAX_SCNHDR_NRELOC 0xffff
 173 #endif
 174 #ifndef PUT_SCNHDR_NRELOC
 175 #define PUT_SCNHDR_NRELOC bfd_h_put_16
 176 #endif
 177 #ifndef GET_SCNHDR_NLNNO
 178 #define GET_SCNHDR_NLNNO bfd_h_get_16
 179 #endif
 180 #ifndef MAX_SCNHDR_NLNNO
 181 #define MAX_SCNHDR_NLNNO 0xffff
 182 #endif
 183 #ifndef PUT_SCNHDR_NLNNO
 184 #define PUT_SCNHDR_NLNNO bfd_h_put_16
 185 #endif
 186 #ifndef GET_SCNHDR_FLAGS
 187 #define GET_SCNHDR_FLAGS bfd_h_get_32
 188 #endif
 189 #ifndef PUT_SCNHDR_FLAGS
 190 #define PUT_SCNHDR_FLAGS bfd_h_put_32
 191 #endif
 192
 193 #ifndef GET_RELOC_VADDR
 194 #define GET_RELOC_VADDR bfd_h_get_32
 195 #endif
 196 #ifndef PUT_RELOC_VADDR
 197 #define PUT_RELOC_VADDR bfd_h_put_32
 198 #endif
 199
 200 static void coff_swap_aouthdr_in PARAMS ((bfd *, PTR, PTR));
 201 static unsigned int coff_swap_aouthdr_out PARAMS ((bfd *, PTR, PTR));
 202 static void coff_swap_scnhdr_in PARAMS ((bfd *, PTR, PTR));
 203 static unsigned int coff_swap_scnhdr_out PARAMS ((bfd *, PTR, PTR));
 204 static void coff_swap_filehdr_in PARAMS ((bfd *, PTR, PTR));
 205 static unsigned int coff_swap_filehdr_out PARAMS ((bfd *, PTR, PTR));
 206 #ifndef NO_COFF_RELOCS
 207 static void coff_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
 208 static unsigned int coff_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
 209 #endif /* NO_COFF_RELOCS */
 210 #ifndef NO_COFF_SYMBOLS
 211 static void coff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
 212 static unsigned int coff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
 213 static void coff_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
 214 static unsigned int coff_swap_aux_out PARAMS ((bfd *, PTR, int, int, int, int, PTR));
 215 #endif /* NO_COFF_SYMBOLS */
 216 #ifndef NO_COFF_LINENOS
 217 static void coff_swap_lineno_in PARAMS ((bfd *, PTR, PTR));
 218 static unsigned int coff_swap_lineno_out PARAMS ((bfd *, PTR, PTR));
 219 #endif /* NO_COFF_LINENOS */
 220
 221 #ifndef NO_COFF_RELOCS
 222
 223 static void
 224 coff_swap_reloc_in (abfd, src, dst)
 225      bfd *abfd;
 226      PTR src;
 227      PTR dst;
 228 {
 229   RELOC *reloc_src = (RELOC *) src;
 230   struct internal_reloc *reloc_dst = (struct internal_reloc *) dst;
 231
 232   reloc_dst->r_vaddr = GET_RELOC_VADDR (abfd, (bfd_byte *)reloc_src->r_vaddr);
 233   reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx);
 234
 235 #ifdef RS6000COFF_C
 236   reloc_dst->r_type = bfd_h_get_8(abfd, reloc_src->r_type);
 237   reloc_dst->r_size = bfd_h_get_8(abfd, reloc_src->r_size);
 238 #else
 239   reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) reloc_src->r_type);
 240 #endif
 241
 242 #ifdef SWAP_IN_RELOC_OFFSET
 243   reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd,
 244                                              (bfd_byte *) reloc_src->r_offset);
 245 #endif
 246 }
 247
 248 static unsigned int
 249 coff_swap_reloc_out (abfd, src, dst)
 250      bfd       *abfd;
 251      PTR        src;
 252      PTR        dst;
 253 {
 254   struct internal_reloc *reloc_src = (struct internal_reloc *)src;
 255   struct external_reloc *reloc_dst = (struct external_reloc *)dst;
 256   PUT_RELOC_VADDR (abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr);
 257   bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx);
 258
 259 #ifdef RS6000COFF_C
 260   bfd_h_put_8 (abfd, reloc_src->r_type, (bfd_byte *) reloc_dst->r_type);
 261   bfd_h_put_8 (abfd, reloc_src->r_size, (bfd_byte *) reloc_dst->r_size);
 262 #else
 263   bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *)
 264                reloc_dst->r_type);
 265 #endif
 266
 267 #ifdef SWAP_OUT_RELOC_OFFSET
 268   SWAP_OUT_RELOC_OFFSET(abfd,
 269                         reloc_src->r_offset,
 270                         (bfd_byte *) reloc_dst->r_offset);
 271 #endif
 272 #ifdef SWAP_OUT_RELOC_EXTRA
 273   SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst);
 274 #endif
 275
 276   return bfd_coff_relsz (abfd);
 277 }
 278
 279 #endif /* NO_COFF_RELOCS */
 280
 281 static void
 282 coff_swap_filehdr_in (abfd, src, dst)
 283      bfd            *abfd;
 284      PTR             src;
 285      PTR             dst;
 286 {
 287   FILHDR *filehdr_src = (FILHDR *) src;
 288   struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst;
 289 #ifdef COFF_ADJUST_FILEHDR_IN_PRE
 290   COFF_ADJUST_FILEHDR_IN_PRE (abfd, src, dst);
 291 #endif
 292   filehdr_dst->f_magic = bfd_h_get_16(abfd, (bfd_byte *) filehdr_src->f_magic);
 293   filehdr_dst->f_nscns = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_nscns);
 294   filehdr_dst->f_timdat = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_timdat);
 295   filehdr_dst->f_symptr =
 296     GET_FILEHDR_SYMPTR (abfd, (bfd_byte *) filehdr_src->f_symptr);
 297   filehdr_dst->f_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms);
 298   filehdr_dst->f_opthdr = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_opthdr);
 299   filehdr_dst->f_flags = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_flags);
 300 #ifdef TIC80_TARGET_ID
 301   filehdr_dst->f_target_id = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_target_id);
 302 #endif
 303
 304 #ifdef COFF_ADJUST_FILEHDR_IN_POST
 305   COFF_ADJUST_FILEHDR_IN_POST (abfd, src, dst);
 306 #endif
 307 }
 308
 309 static  unsigned int
 310 coff_swap_filehdr_out (abfd, in, out)
 311      bfd       *abfd;
 312      PTR        in;
 313      PTR        out;
 314 {
 315   struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in;
 316   FILHDR *filehdr_out = (FILHDR *)out;
 317
 318 #ifdef COFF_ADJUST_FILEHDR_OUT_PRE
 319   COFF_ADJUST_FILEHDR_OUT_PRE (abfd, in, out);
 320 #endif
 321   bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic);
 322   bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns);
 323   bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat);
 324   PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr,
 325                       (bfd_byte *) filehdr_out->f_symptr);
 326   bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms);
 327   bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr);
 328   bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags);
 329 #ifdef TIC80_TARGET_ID
 330   bfd_h_put_16(abfd, filehdr_in->f_target_id, (bfd_byte *) filehdr_out->f_target_id);
 331 #endif
 332
 333 #ifdef COFF_ADJUST_FILEHDR_OUT_POST
 334   COFF_ADJUST_FILEHDR_OUT_POST (abfd, in, out);
 335 #endif
 336   return bfd_coff_filhsz (abfd);
 337 }
 338
 339 #ifndef NO_COFF_SYMBOLS
 340
 341 static void
 342 coff_swap_sym_in (abfd, ext1, in1)
 343      bfd            *abfd;
 344      PTR ext1;
 345      PTR in1;
 346 {
 347   SYMENT *ext = (SYMENT *)ext1;
 348   struct internal_syment      *in = (struct internal_syment *)in1;
 349
 350   if( ext->e.e_name[0] == 0) {
 351     in->_n._n_n._n_zeroes = 0;
 352     in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset);
 353   }
 354   else {
 355 #if SYMNMLEN != E_SYMNMLEN
 356    -> Error, we need to cope with truncating or extending SYMNMLEN!;
 357 #else
 358     memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN);
 359 #endif
 360   }
 361   in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value);
 362   in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum);
 363   if (sizeof (ext->e_type) == 2){
 364     in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type);
 365   }
 366   else {
 367     in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type);
 368   }
 369   in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass);
 370   in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux);
 371 #ifdef COFF_ADJUST_SYM_IN_POST
 372   COFF_ADJUST_SYM_IN_POST (abfd, ext1, in1);
 373 #endif
 374 }
 375
 376 static unsigned int
 377 coff_swap_sym_out (abfd, inp, extp)
 378      bfd       *abfd;
 379      PTR        inp;
 380      PTR        extp;
 381 {
 382   struct internal_syment *in = (struct internal_syment *)inp;
 383   SYMENT *ext =(SYMENT *)extp;
 384   if(in->_n._n_name[0] == 0) {
 385     bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes);
 386     bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *)  ext->e.e.e_offset);
 387   }
 388   else {
 389 #if SYMNMLEN != E_SYMNMLEN
 390     -> Error, we need to cope with truncating or extending SYMNMLEN!;
 391 #else
 392     memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN);
 393 #endif
 394   }
 395   bfd_h_put_32(abfd,  in->n_value , (bfd_byte *) ext->e_value);
 396   bfd_h_put_16(abfd,  in->n_scnum , (bfd_byte *) ext->e_scnum);
 397   if (sizeof (ext->e_type) == 2)
 398       {
 399         bfd_h_put_16(abfd,  in->n_type , (bfd_byte *) ext->e_type);
 400       }
 401   else
 402       {
 403         bfd_h_put_32(abfd,  in->n_type , (bfd_byte *) ext->e_type);
 404       }
 405   bfd_h_put_8(abfd,  in->n_sclass , ext->e_sclass);
 406   bfd_h_put_8(abfd,  in->n_numaux , ext->e_numaux);
 407 #ifdef COFF_ADJUST_SYM_OUT_POST
 408   COFF_ADJUST_SYM_OUT_POST (abfd, inp, extp);
 409 #endif
 410   return SYMESZ;
 411 }
 412
 413 static void
 414 coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 415      bfd            *abfd;
 416      PTR              ext1;
 417      int             type;
 418      int             class;
 419      int              indx;
 420      int              numaux;
 421      PTR              in1;
 422 {
 423   AUXENT    *ext = (AUXENT *)ext1;
 424   union internal_auxent *in = (union internal_auxent *)in1;
 425
 426 #ifdef COFF_ADJUST_AUX_IN_PRE
 427   COFF_ADJUST_AUX_IN_PRE (abfd, ext1, type, class, indx, numaux, in1);
 428 #endif
 429   switch (class) {
 430     case C_FILE:
 431       if (ext->x_file.x_fname[0] == 0) {
 432           in->x_file.x_n.x_zeroes = 0;
 433           in->x_file.x_n.x_offset =
 434            bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset);
 435         } else {
 436 #if FILNMLEN != E_FILNMLEN
 437             -> Error, we need to cope with truncating or extending FILNMLEN!;
 438 #else
 439             if (numaux > 1)
 440               {
 441                 if (indx == 0)
 442                   memcpy (in->x_file.x_fname, ext->x_file.x_fname,
 443                           numaux * sizeof (AUXENT));
 444               }
 445             else
 446               {
 447                 memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN);
 448               }
 449 #endif
 450           }
 451       goto end;
 452
 453     case C_STAT:
 454 #ifdef C_LEAFSTAT
 455     case C_LEAFSTAT:
 456 #endif
 457     case C_HIDDEN:
 458       if (type == T_NULL) {
 459           in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
 460           in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
 461           in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
 462
 463           /* PE defines some extra fields; we zero them out for
 464              safety.  */
 465           in->x_scn.x_checksum = 0;
 466           in->x_scn.x_associated = 0;
 467           in->x_scn.x_comdat = 0;
 468
 469           goto end;
 470         }
 471       break;
 472     }
 473
 474   in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx);
 475 #ifndef NO_TVNDX
 476   in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx);
 477 #endif
 478
 479   if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
 480     {
 481       in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext);
 482       in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext);
 483     }
 484   else
 485     {
 486 #if DIMNUM != E_DIMNUM
 487  #error we need to cope with truncating or extending DIMNUM
 488 #endif
 489       in->x_sym.x_fcnary.x_ary.x_dimen[0] =
 490         bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
 491       in->x_sym.x_fcnary.x_ary.x_dimen[1] =
 492         bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
 493       in->x_sym.x_fcnary.x_ary.x_dimen[2] =
 494         bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
 495       in->x_sym.x_fcnary.x_ary.x_dimen[3] =
 496         bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
 497     }
 498
 499   if (ISFCN(type)) {
 500     in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize);
 501   }
 502   else {
 503     in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext);
 504     in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext);
 505   }
 506
 507 end: ;
 508   /* the semicolon is because MSVC doesn't like labels at
 509      end of block.  */
 510
 511 #ifdef COFF_ADJUST_AUX_IN_POST
 512   COFF_ADJUST_AUX_IN_POST (abfd, ext1, type, class, indx, numaux, in1);
 513 #endif
 514 }
 515
 516 static unsigned int
 517 coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
 518      bfd   *abfd;
 519      PTR        inp;
 520      int   type;
 521      int   class;
 522      int   indx ATTRIBUTE_UNUSED;
 523      int   numaux ATTRIBUTE_UNUSED;
 524      PTR        extp;
 525 {
 526   union internal_auxent *in = (union internal_auxent *)inp;
 527   AUXENT *ext = (AUXENT *)extp;
 528
 529 #ifdef COFF_ADJUST_AUX_OUT_PRE
 530   COFF_ADJUST_AUX_OUT_PRE (abfd, inp, type, class, indx, numaux, extp);
 531 #endif
 532   memset((PTR)ext, 0, AUXESZ);
 533   switch (class) {
 534   case C_FILE:
 535     if (in->x_file.x_fname[0] == 0) {
 536       PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes);
 537       PUTWORD(abfd,
 538               in->x_file.x_n.x_offset,
 539               (bfd_byte *) ext->x_file.x_n.x_offset);
 540     }
 541     else {
 542 #if FILNMLEN != E_FILNMLEN
 543       -> Error, we need to cope with truncating or extending FILNMLEN!;
 544 #else
 545       memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN);
 546 #endif
 547     }
 548     goto end;
 549
 550   case C_STAT:
 551 #ifdef C_LEAFSTAT
 552   case C_LEAFSTAT:
 553 #endif
 554   case C_HIDDEN:
 555     if (type == T_NULL) {
 556       PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
 557       PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
 558       PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);
 559       goto end;
 560     }
 561     break;
 562   }
 563
 564   PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx);
 565 #ifndef NO_TVNDX
 566   bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx);
 567 #endif
 568
 569   if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class))
 570     {
 571       PUT_FCN_LNNOPTR(abfd,  in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext);
 572       PUT_FCN_ENDNDX(abfd,  in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext);
 573     }
 574   else
 575     {
 576 #if DIMNUM != E_DIMNUM
 577  #error we need to cope with truncating or extending DIMNUM
 578 #endif
 579       bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0],
 580                     (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]);
 581       bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1],
 582                     (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]);
 583       bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2],
 584                     (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]);
 585       bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3],
 586                     (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]);
 587     }
 588
 589   if (ISFCN (type))
 590     PUTWORD (abfd, in->x_sym.x_misc.x_fsize,
 591              (bfd_byte *)  ext->x_sym.x_misc.x_fsize);
 592   else
 593     {
 594       PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext);
 595       PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext);
 596     }
 597
 598 end:
 599 #ifdef COFF_ADJUST_AUX_OUT_POST
 600   COFF_ADJUST_AUX_OUT_POST (abfd, inp, type, class, indx, numaux, extp);
 601 #endif
 602   return AUXESZ;
 603 }
 604
 605 #endif /* NO_COFF_SYMBOLS */
 606
 607 #ifndef NO_COFF_LINENOS
 608
 609 static void
 610 coff_swap_lineno_in (abfd, ext1, in1)
 611      bfd            *abfd;
 612      PTR ext1;
 613      PTR in1;
 614 {
 615   LINENO *ext = (LINENO *)ext1;
 616   struct internal_lineno      *in = (struct internal_lineno *)in1;
 617
 618   in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx);
 619   in->l_lnno = GET_LINENO_LNNO(abfd, ext);
 620 }
 621
 622 static unsigned int
 623 coff_swap_lineno_out (abfd, inp, outp)
 624      bfd       *abfd;
 625      PTR        inp;
 626      PTR        outp;
 627 {
 628   struct internal_lineno *in = (struct internal_lineno *)inp;
 629   struct external_lineno *ext = (struct external_lineno *)outp;
 630   PUTWORD(abfd, in->l_addr.l_symndx, (bfd_byte *)
 631           ext->l_addr.l_symndx);
 632
 633   PUT_LINENO_LNNO (abfd, in->l_lnno, ext);
 634   return LINESZ;
 635 }
 636
 637 #endif /* NO_COFF_LINENOS */
 638
 639 static void
 640 coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1)
 641      bfd            *abfd;
 642      PTR aouthdr_ext1;
 643      PTR aouthdr_int1;
 644 {
 645   AOUTHDR        *aouthdr_ext = (AOUTHDR *) aouthdr_ext1;
 646   struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1;
 647
 648   aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic);
 649   aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp);
 650   aouthdr_int->tsize =
 651     GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize);
 652   aouthdr_int->dsize =
 653     GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize);
 654   aouthdr_int->bsize =
 655     GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize);
 656   aouthdr_int->entry =
 657     GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry);
 658   aouthdr_int->text_start =
 659     GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start);
 660   aouthdr_int->data_start =
 661     GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start);
 662
 663 #ifdef I960
 664   aouthdr_int->tagentries = bfd_h_get_32(abfd, (bfd_byte *) aouthdr_ext->tagentries);
 665 #endif
 666
 667 #ifdef APOLLO_M68
 668   bfd_h_put_32(abfd, aouthdr_int->o_inlib, (bfd_byte *) aouthdr_ext->o_inlib);
 669   bfd_h_put_32(abfd, aouthdr_int->o_sri, (bfd_byte *) aouthdr_ext->o_sri);
 670   bfd_h_put_32(abfd, aouthdr_int->vid[0], (bfd_byte *) aouthdr_ext->vid);
 671   bfd_h_put_32(abfd, aouthdr_int->vid[1], (bfd_byte *) aouthdr_ext->vid + 4);
 672 #endif
 673
 674 #ifdef RS6000COFF_C
 675 #ifdef XCOFF64
 676   aouthdr_int->o_toc = bfd_h_get_64(abfd, aouthdr_ext->o_toc);
 677 #else
 678   aouthdr_int->o_toc = bfd_h_get_32(abfd, aouthdr_ext->o_toc);
 679 #endif
 680   aouthdr_int->o_snentry = bfd_h_get_16(abfd, aouthdr_ext->o_snentry);
 681   aouthdr_int->o_sntext = bfd_h_get_16(abfd, aouthdr_ext->o_sntext);
 682   aouthdr_int->o_sndata = bfd_h_get_16(abfd, aouthdr_ext->o_sndata);
 683   aouthdr_int->o_sntoc = bfd_h_get_16(abfd, aouthdr_ext->o_sntoc);
 684   aouthdr_int->o_snloader = bfd_h_get_16(abfd, aouthdr_ext->o_snloader);
 685   aouthdr_int->o_snbss = bfd_h_get_16(abfd, aouthdr_ext->o_snbss);
 686   aouthdr_int->o_algntext = bfd_h_get_16(abfd, aouthdr_ext->o_algntext);
 687   aouthdr_int->o_algndata = bfd_h_get_16(abfd, aouthdr_ext->o_algndata);
 688   aouthdr_int->o_modtype = bfd_h_get_16(abfd, aouthdr_ext->o_modtype);
 689   aouthdr_int->o_cputype = bfd_h_get_16(abfd, aouthdr_ext->o_cputype);
 690 #ifdef XCOFF64
 691   aouthdr_int->o_maxstack = bfd_h_get_64(abfd, aouthdr_ext->o_maxstack);
 692   aouthdr_int->o_maxdata = bfd_h_get_64(abfd, aouthdr_ext->o_maxdata);
 693 #else
 694   aouthdr_int->o_maxstack = bfd_h_get_32(abfd, aouthdr_ext->o_maxstack);
 695   aouthdr_int->o_maxdata = bfd_h_get_32(abfd, aouthdr_ext->o_maxdata);
 696 #endif
 697 #endif
 698
 699 #ifdef MIPSECOFF
 700   aouthdr_int->bss_start = bfd_h_get_32(abfd, aouthdr_ext->bss_start);
 701   aouthdr_int->gp_value = bfd_h_get_32(abfd, aouthdr_ext->gp_value);
 702   aouthdr_int->gprmask = bfd_h_get_32(abfd, aouthdr_ext->gprmask);
 703   aouthdr_int->cprmask[0] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[0]);
 704   aouthdr_int->cprmask[1] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[1]);
 705   aouthdr_int->cprmask[2] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[2]);
 706   aouthdr_int->cprmask[3] = bfd_h_get_32(abfd, aouthdr_ext->cprmask[3]);
 707 #endif
 708
 709 #ifdef ALPHAECOFF
 710   aouthdr_int->bss_start = bfd_h_get_64(abfd, aouthdr_ext->bss_start);
 711   aouthdr_int->gp_value = bfd_h_get_64(abfd, aouthdr_ext->gp_value);
 712   aouthdr_int->gprmask = bfd_h_get_32(abfd, aouthdr_ext->gprmask);
 713   aouthdr_int->fprmask = bfd_h_get_32(abfd, aouthdr_ext->fprmask);
 714 #endif
 715 }
 716
 717 static unsigned int
 718 coff_swap_aouthdr_out (abfd, in, out)
 719      bfd       *abfd;
 720      PTR        in;
 721      PTR        out;
 722 {
 723   struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in;
 724   AOUTHDR *aouthdr_out = (AOUTHDR *)out;
 725
 726   bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->magic);
 727   bfd_h_put_16(abfd, aouthdr_in->vstamp, (bfd_byte *) aouthdr_out->vstamp);
 728   PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->tsize);
 729   PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->dsize);
 730   PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->bsize);
 731   PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->entry);
 732   PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start,
 733                           (bfd_byte *) aouthdr_out->text_start);
 734   PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start,
 735                           (bfd_byte *) aouthdr_out->data_start);
 736
 737 #ifdef I960
 738   bfd_h_put_32(abfd, aouthdr_in->tagentries, (bfd_byte *) aouthdr_out->tagentries);
 739 #endif
 740
 741 #ifdef RS6000COFF_C
 742 #ifdef XCOFF64
 743   bfd_h_put_64 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc);
 744 #else
 745   bfd_h_put_32 (abfd, aouthdr_in->o_toc, aouthdr_out->o_toc);
 746 #endif
 747   bfd_h_put_16 (abfd, aouthdr_in->o_snentry, aouthdr_out->o_snentry);
 748   bfd_h_put_16 (abfd, aouthdr_in->o_sntext, aouthdr_out->o_sntext);
 749   bfd_h_put_16 (abfd, aouthdr_in->o_sndata, aouthdr_out->o_sndata);
 750   bfd_h_put_16 (abfd, aouthdr_in->o_sntoc, aouthdr_out->o_sntoc);
 751   bfd_h_put_16 (abfd, aouthdr_in->o_snloader, aouthdr_out->o_snloader);
 752   bfd_h_put_16 (abfd, aouthdr_in->o_snbss, aouthdr_out->o_snbss);
 753   bfd_h_put_16 (abfd, aouthdr_in->o_algntext, aouthdr_out->o_algntext);
 754   bfd_h_put_16 (abfd, aouthdr_in->o_algndata, aouthdr_out->o_algndata);
 755   bfd_h_put_16 (abfd, aouthdr_in->o_modtype, aouthdr_out->o_modtype);
 756   bfd_h_put_16 (abfd, aouthdr_in->o_cputype, aouthdr_out->o_cputype);
 757 #ifdef XCOFF64
 758   bfd_h_put_64 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack);
 759   bfd_h_put_64 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata);
 760 #else
 761   bfd_h_put_32 (abfd, aouthdr_in->o_maxstack, aouthdr_out->o_maxstack);
 762   bfd_h_put_32 (abfd, aouthdr_in->o_maxdata, aouthdr_out->o_maxdata);
 763 #endif
 764   memset (aouthdr_out->o_resv2, 0, sizeof aouthdr_out->o_resv2);
 765 #ifdef XCOFF64
 766   memset (aouthdr_out->o_debugger, 0, sizeof aouthdr_out->o_debugger);
 767   memset (aouthdr_out->o_resv3, 0, sizeof aouthdr_out->o_resv3);
 768 #endif
 769 #endif
 770
 771 #ifdef MIPSECOFF
 772   bfd_h_put_32(abfd, aouthdr_in->bss_start, (bfd_byte *) aouthdr_out->bss_start);
 773   bfd_h_put_32(abfd, aouthdr_in->gp_value, (bfd_byte *) aouthdr_out->gp_value);
 774   bfd_h_put_32(abfd, aouthdr_in->gprmask, (bfd_byte *) aouthdr_out->gprmask);
 775   bfd_h_put_32(abfd, aouthdr_in->cprmask[0], (bfd_byte *) aouthdr_out->cprmask[0]);
 776   bfd_h_put_32(abfd, aouthdr_in->cprmask[1], (bfd_byte *) aouthdr_out->cprmask[1]);
 777   bfd_h_put_32(abfd, aouthdr_in->cprmask[2], (bfd_byte *) aouthdr_out->cprmask[2]);
 778   bfd_h_put_32(abfd, aouthdr_in->cprmask[3], (bfd_byte *) aouthdr_out->cprmask[3]);
 779 #endif
 780
 781 #ifdef ALPHAECOFF
 782   /* FIXME: What does bldrev mean?  */
 783   bfd_h_put_16(abfd, (bfd_vma) 2, (bfd_byte *) aouthdr_out->bldrev);
 784   bfd_h_put_16(abfd, (bfd_vma) 0, (bfd_byte *) aouthdr_out->padding);
 785   bfd_h_put_64(abfd, aouthdr_in->bss_start, (bfd_byte *) aouthdr_out->bss_start);
 786   bfd_h_put_64(abfd, aouthdr_in->gp_value, (bfd_byte *) aouthdr_out->gp_value);
 787   bfd_h_put_32(abfd, aouthdr_in->gprmask, (bfd_byte *) aouthdr_out->gprmask);
 788   bfd_h_put_32(abfd, aouthdr_in->fprmask, (bfd_byte *) aouthdr_out->fprmask);
 789 #endif
 790
 791   return AOUTSZ;
 792 }
 793
 794 static void
 795 coff_swap_scnhdr_in (abfd, ext, in)
 796      bfd            *abfd;
 797      PTR             ext;
 798      PTR             in;
 799 {
 800   SCNHDR *scnhdr_ext = (SCNHDR *) ext;
 801   struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in;
 802
 803 #ifdef COFF_ADJUST_SCNHDR_IN_PRE
 804   COFF_ADJUST_SCNHDR_IN_PRE (abfd, ext, in);
 805 #endif
 806   memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof (scnhdr_int->s_name));
 807   scnhdr_int->s_vaddr =
 808     GET_SCNHDR_VADDR (abfd, (bfd_byte *) scnhdr_ext->s_vaddr);
 809   scnhdr_int->s_paddr =
 810     GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr);
 811   scnhdr_int->s_size =
 812     GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size);
 813
 814   scnhdr_int->s_scnptr =
 815     GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr);
 816   scnhdr_int->s_relptr =
 817     GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr);
 818   scnhdr_int->s_lnnoptr =
 819     GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr);
 820   scnhdr_int->s_flags =
 821     GET_SCNHDR_FLAGS (abfd, (bfd_byte *) scnhdr_ext->s_flags);
 822   scnhdr_int->s_nreloc =
 823     GET_SCNHDR_NRELOC (abfd, (bfd_byte *) scnhdr_ext->s_nreloc);
 824   scnhdr_int->s_nlnno =
 825     GET_SCNHDR_NLNNO (abfd, (bfd_byte *) scnhdr_ext->s_nlnno);
 826 #ifdef I960
 827   scnhdr_int->s_align =
 828     GET_SCNHDR_ALIGN (abfd, (bfd_byte *) scnhdr_ext->s_align);
 829 #endif
 830 #ifdef COFF_ADJUST_SCNHDR_IN_POST
 831   COFF_ADJUST_SCNHDR_IN_POST (abfd, ext, in);
 832 #endif
 833 }
 834
 835 static unsigned int
 836 coff_swap_scnhdr_out (abfd, in, out)
 837      bfd       *abfd;
 838      PTR        in;
 839      PTR        out;
 840 {
 841   struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in;
 842   SCNHDR *scnhdr_ext = (SCNHDR *)out;
 843   unsigned int ret = bfd_coff_scnhsz (abfd);
 844
 845 #ifdef COFF_ADJUST_SCNHDR_OUT_PRE
 846   COFF_ADJUST_SCNHDR_OUT_PRE (abfd, in, out);
 847 #endif
 848   memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
 849
 850   PUT_SCNHDR_VADDR (abfd, scnhdr_int->s_vaddr,
 851                     (bfd_byte *) scnhdr_ext->s_vaddr);
 852
 853   PUT_SCNHDR_PADDR (abfd, scnhdr_int->s_paddr,
 854                     (bfd_byte *) scnhdr_ext->s_paddr);
 855   PUT_SCNHDR_SIZE (abfd, scnhdr_int->s_size,
 856                    (bfd_byte *) scnhdr_ext->s_size);
 857
 858   PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr,
 859                      (bfd_byte *) scnhdr_ext->s_scnptr);
 860   PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr,
 861                      (bfd_byte *) scnhdr_ext->s_relptr);
 862   PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
 863                       (bfd_byte *) scnhdr_ext->s_lnnoptr);
 864   PUT_SCNHDR_FLAGS (abfd, scnhdr_int->s_flags,
 865                     (bfd_byte *) scnhdr_ext->s_flags);
 866 #if defined(M88)
 867   PUTWORD(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno);
 868   PUTWORD(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc);
 869 #else
 870   if (scnhdr_int->s_nlnno <= MAX_SCNHDR_NLNNO)
 871     PUT_SCNHDR_NLNNO(abfd, scnhdr_int->s_nlnno,
 872             (bfd_byte *) scnhdr_ext->s_nlnno);
 873   else
 874     {
 875       char buf[sizeof (scnhdr_int->s_name) + 1];
 876
 877       memcpy (buf, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
 878       buf[sizeof (scnhdr_int->s_name)] = '\0';
 879       (*_bfd_error_handler)
 880         (_("%s: warning: %s: line number overflow: 0x%lx > 0xffff"),
 881          bfd_get_filename (abfd),
 882          buf, scnhdr_int->s_nlnno);
 883       PUT_SCNHDR_NLNNO(abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno);
 884     }
 885   if (scnhdr_int->s_nreloc <= MAX_SCNHDR_NRELOC)
 886     PUT_SCNHDR_NRELOC(abfd, scnhdr_int->s_nreloc,
 887             (bfd_byte *) scnhdr_ext->s_nreloc);
 888   else
 889     {
 890       char buf[sizeof (scnhdr_int->s_name) + 1];
 891
 892       memcpy (buf, scnhdr_int->s_name, sizeof (scnhdr_int->s_name));
 893       buf[sizeof (scnhdr_int->s_name)] = '\0';
 894       (*_bfd_error_handler) (_("%s: %s: reloc overflow: 0x%lx > 0xffff"),
 895                              bfd_get_filename (abfd),
 896                              buf, scnhdr_int->s_nreloc);
 897       bfd_set_error (bfd_error_file_truncated);
 898       PUT_SCNHDR_NRELOC(abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc);
 899       ret = 0;
 900     }
 901 #endif
 902
 903 #ifdef I960
 904   PUT_SCNHDR_ALIGN (abfd, scnhdr_int->s_align, (bfd_byte *) scnhdr_ext->s_align);
 905 #endif
 906 #ifdef COFF_ADJUST_SCNHDR_OUT_POST
 907   COFF_ADJUST_SCNHDR_OUT_POST (abfd, in, out);
 908 #endif
 909   return ret;
 910 }