bfd/coff-we32k.c

   1 /* BFD back-end for we32k COFF files.
   2    Copyright (C) 1992-2017 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 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 #include "sysdep.h"
  23 #include "bfd.h"
  24 #include "libbfd.h"
  25 #include "coff/we32k.h"
  26 #include "coff/internal.h"
  27 #include "libcoff.h"
  28
  29 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
  30
  31 static reloc_howto_type howto_table[] =
  32 {
  33     EMPTY_HOWTO (0),
  34     EMPTY_HOWTO (1),
  35     EMPTY_HOWTO (2),
  36     EMPTY_HOWTO (3),
  37     EMPTY_HOWTO (4),
  38     EMPTY_HOWTO (5),
  39   HOWTO(R_DIR32,               0,  2,   32, FALSE, 0,complain_overflow_bitfield, 0, "dir32",    TRUE, 0xffffffff,0xffffffff, FALSE),
  40     EMPTY_HOWTO (7),
  41     EMPTY_HOWTO (010),
  42     EMPTY_HOWTO (011),
  43     EMPTY_HOWTO (012),
  44     EMPTY_HOWTO (013),
  45     EMPTY_HOWTO (014),
  46     EMPTY_HOWTO (015),
  47     EMPTY_HOWTO (016),
  48   HOWTO(R_RELBYTE,             0,  0,   8,  FALSE, 0, complain_overflow_bitfield, 0, "8",       TRUE, 0x000000ff,0x000000ff, FALSE),
  49   HOWTO(R_RELWORD,             0,  1,   16, FALSE, 0, complain_overflow_bitfield, 0, "16",      TRUE, 0x0000ffff,0x0000ffff, FALSE),
  50   HOWTO(R_RELLONG,             0,  2,   32, FALSE, 0, complain_overflow_bitfield, 0, "32",      TRUE, 0xffffffff,0xffffffff, FALSE),
  51   HOWTO(R_PCRBYTE,             0,  0,   8,  TRUE,  0, complain_overflow_signed, 0, "DISP8",    TRUE, 0x000000ff,0x000000ff, FALSE),
  52   HOWTO(R_PCRWORD,             0,  1,   16, TRUE,  0, complain_overflow_signed, 0, "DISP16",   TRUE, 0x0000ffff,0x0000ffff, FALSE),
  53   HOWTO(R_PCRLONG,             0,  2,   32, TRUE,  0, complain_overflow_signed, 0, "DISP32",   TRUE, 0xffffffff,0xffffffff, FALSE),
  54 };
  55
  56 #define NUM_HOWTOS (sizeof (howto_table) / sizeof (howto_table[0]))
  57
  58 /* Turn a howto into a reloc  nunmber */
  59
  60 #define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
  61 #define BADMAG(x) WE32KBADMAG(x)
  62 #define WE32K   1
  63
  64 #define RTYPE2HOWTO(cache_ptr, dst)                             \
  65   ((cache_ptr)->howto =                                         \
  66    ((dst)->r_type < NUM_HOWTOS                                  \
  67     ? howto_table + (dst)->r_type                               \
  68     : NULL))
  69
  70 #ifndef bfd_pe_print_pdata
  71 #define bfd_pe_print_pdata      NULL
  72 #endif
  73
  74 #include "coffcode.h"
  75
  76 #define coff_write_armap bsd_write_armap
  77
  78 CREATE_BIG_COFF_TARGET_VEC (we32k_coff_vec, "coff-we32k", 0, 0, 0, NULL, COFF_SWAP_TABLE)