bfd/coff-we32k.c

   1 /* BFD back-end for we32k COFF files.
   2    Copyright (C) 1992, 93, 94, 95, 1997 Free Software Foundation, Inc.
   3    Contributed by Brendan Kehoe (brendan@cs.widener.edu).
   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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 #include "bfd.h"
  22 #include "sysdep.h"
  23 #include "libbfd.h"
  24 #include "coff/we32k.h"
  25 #include "coff/internal.h"
  26 #include "libcoff.h"
  27
  28 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
  29
  30 static reloc_howto_type howto_table[] =
  31 {
  32     {0},
  33     {1},
  34     {2},
  35     {3},
  36     {4},
  37     {5},
  38   HOWTO(R_DIR32,               0,  2,   32, false, 0,complain_overflow_bitfield, 0, "dir32",    true, 0xffffffff,0xffffffff, false),
  39     {7},
  40     {010},
  41     {011},
  42     {012},
  43     {013},
  44     {014},
  45     {015},
  46     {016},
  47   HOWTO(R_RELBYTE,             0,  0,   8,  false, 0, complain_overflow_bitfield, 0, "8",       true, 0x000000ff,0x000000ff, false),
  48   HOWTO(R_RELWORD,             0,  1,   16, false, 0, complain_overflow_bitfield, 0, "16",      true, 0x0000ffff,0x0000ffff, false),
  49   HOWTO(R_RELLONG,             0,  2,   32, false, 0, complain_overflow_bitfield, 0, "32",      true, 0xffffffff,0xffffffff, false),
  50   HOWTO(R_PCRBYTE,             0,  0,   8,  true,  0, complain_overflow_signed, 0, "DISP8",    true, 0x000000ff,0x000000ff, false),
  51   HOWTO(R_PCRWORD,             0,  1,   16, true,  0, complain_overflow_signed, 0, "DISP16",   true, 0x0000ffff,0x0000ffff, false),
  52   HOWTO(R_PCRLONG,             0,  2,   32, true,  0, complain_overflow_signed, 0, "DISP32",   true, 0xffffffff,0xffffffff, false),
  53 };
  54
  55 /* Turn a howto into a reloc  nunmber */
  56
  57 #define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
  58 #define BADMAG(x) WE32KBADMAG(x)
  59 #define WE32K   1
  60
  61 #define RTYPE2HOWTO(cache_ptr, dst) \
  62             (cache_ptr)->howto = howto_table + (dst)->r_type;
  63
  64 #include "coffcode.h"
  65
  66 #define coff_write_armap bsd_write_armap
  67
  68 const bfd_target we32kcoff_vec =
  69 {
  70   "coff-we32k",                 /* name */
  71   bfd_target_coff_flavour,
  72   BFD_ENDIAN_BIG,               /* data byte order is big */
  73   BFD_ENDIAN_BIG,               /* header byte order is big */
  74
  75   (HAS_RELOC | EXEC_P |         /* object flags */
  76    HAS_LINENO | HAS_DEBUG |
  77    HAS_SYMS | HAS_LOCALS | WP_TEXT),
  78
  79   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
  80   0,                            /* leading underscore */
  81   '/',                          /* ar_pad_char */
  82   15,                           /* ar_max_namelen */
  83
  84   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
  85      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
  86      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
  87   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
  88      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
  89      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
  90
  91  {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
  92    bfd_generic_archive_p, _bfd_dummy_target},
  93  {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */
  94    bfd_false},
  95  {bfd_false, coff_write_object_contents, /* bfd_write_contents */
  96    _bfd_write_archive_contents, bfd_false},
  97
  98      BFD_JUMP_TABLE_GENERIC (coff),
  99      BFD_JUMP_TABLE_COPY (coff),
 100      BFD_JUMP_TABLE_CORE (_bfd_nocore),
 101      BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 102      BFD_JUMP_TABLE_SYMBOLS (coff),
 103      BFD_JUMP_TABLE_RELOCS (coff),
 104      BFD_JUMP_TABLE_WRITE (coff),
 105      BFD_JUMP_TABLE_LINK (coff),
 106      BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 107
 108   COFF_SWAP_TABLE,
 109 };