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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [coff-apollo.c] - Blame information for rev 14

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/* BFD back-end for Apollo 68000 COFF binaries.
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   Copyright 1990, 1991, 1992, 1993, 1994, 1999, 2000, 2001, 2002, 2003,
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   2005, 2007, 2008  Free Software Foundation, Inc.
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   By Troy Rollo (troy@cbme.unsw.edu.au)
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   Based on m68k standard COFF version Written by Cygnus Support.
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   This file is part of BFD, the Binary File Descriptor library.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "coff/apollo.h"
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#include "coff/internal.h"
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#include "libcoff.h"
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#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3)
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#ifdef ONLY_DECLARE_RELOCS
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extern reloc_howto_type apollocoff_howto_table[];
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#else
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reloc_howto_type apollocoff_howto_table[] =
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  {
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    HOWTO (R_RELBYTE,          0,  0,     8,  FALSE, 0, complain_overflow_bitfield, 0, "8", TRUE, 0x000000ff,0x000000ff, FALSE),
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    HOWTO (R_RELWORD,          0,  1,    16, FALSE, 0, complain_overflow_bitfield, 0, "16",        TRUE, 0x0000ffff,0x0000ffff, FALSE),
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    HOWTO (R_RELLONG,          0,  2,    32, FALSE, 0, complain_overflow_bitfield, 0, "32",        TRUE, 0xffffffff,0xffffffff, FALSE),
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    HOWTO (R_PCRBYTE,          0,  0,     8,  TRUE,  0, complain_overflow_signed,   0, "DISP8",   TRUE, 0x000000ff,0x000000ff, FALSE),
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    HOWTO (R_PCRWORD,          0,  1,    16, TRUE,  0, complain_overflow_signed,   0, "DISP16",  TRUE, 0x0000ffff,0x0000ffff, FALSE),
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    HOWTO (R_PCRLONG,          0,  2,    32, TRUE,  0, complain_overflow_signed,   0, "DISP32",  TRUE, 0xffffffff,0xffffffff, FALSE),
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    HOWTO (R_RELLONG_NEG,      0,  -2,   32, FALSE, 0, complain_overflow_bitfield, 0, "-32",       TRUE, 0xffffffff,0xffffffff, FALSE),
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  };
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#endif /* not ONLY_DECLARE_RELOCS */
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#ifndef BADMAG
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#define BADMAG(x) M68KBADMAG(x)
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#endif
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#define APOLLO_M68 1            /* Customize coffcode.h */
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/* Turn a howto into a reloc number.  */
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extern void apollo_rtype2howto PARAMS ((arelent *, int));
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extern int  apollo_howto2rtype PARAMS ((reloc_howto_type *));
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#ifndef ONLY_DECLARE_RELOCS
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void
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apollo_rtype2howto (internal, relocentry)
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     arelent *internal;
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     int relocentry;
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{
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  switch (relocentry)
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    {
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    case R_RELBYTE:     internal->howto = apollocoff_howto_table + 0; break;
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    case R_RELWORD:     internal->howto = apollocoff_howto_table + 1; break;
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    case R_RELLONG:     internal->howto = apollocoff_howto_table + 2; break;
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    case R_PCRBYTE:     internal->howto = apollocoff_howto_table + 3; break;
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    case R_PCRWORD:     internal->howto = apollocoff_howto_table + 4; break;
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    case R_PCRLONG:     internal->howto = apollocoff_howto_table + 5; break;
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    case R_RELLONG_NEG: internal->howto = apollocoff_howto_table + 6; break;
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    }
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}
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int
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apollo_howto2rtype (internal)
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     reloc_howto_type *internal;
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{
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  if (internal->pc_relative)
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    {
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      switch (internal->bitsize)
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        {
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        case 32: return R_PCRLONG;
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        case 16: return R_PCRWORD;
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        case 8: return R_PCRBYTE;
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        }
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    }
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  else
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    {
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      switch (internal->bitsize)
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        {
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        case 32: return R_RELLONG;
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        case 16: return R_RELWORD;
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        case 8: return R_RELBYTE;
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        }
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    }
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  return R_RELLONG;
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}
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#endif /* not ONLY_DECLARE_RELOCS */
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#define RTYPE2HOWTO(internal, relocentry) \
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  apollo_rtype2howto (internal, (relocentry)->r_type)
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#define SELECT_RELOC(external, internal) \
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  external.r_type = apollo_howto2rtype (internal);
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#define bfd_pe_print_pdata      NULL
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#include "coffcode.h"
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#ifndef TARGET_SYM
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#define TARGET_SYM apollocoff_vec
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#endif
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#ifndef TARGET_NAME
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#define TARGET_NAME "apollo-m68k"
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#endif
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#ifdef NAMES_HAVE_UNDERSCORE
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CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, '_', NULL, COFF_SWAP_TABLE)
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#else
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CREATE_BIG_COFF_TARGET_VEC (TARGET_SYM, TARGET_NAME, 0, 0, 0, NULL, COFF_SWAP_TABLE)
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#endif

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