Subversion Repositories openrisc_2011-10-31

/* bfd back-end for mips support

   Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001,

   2002, 2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.

   Written by Steve Chamberlain of Cygnus Support.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#include "sysdep.h"

#include "bfd.h"

#include "libbfd.h"

static const bfd_arch_info_type *mips_compatible

  (const bfd_arch_info_type *, const bfd_arch_info_type *);

/* The default routine tests bits_per_word, which is wrong on mips as

   mips word size doesn't correlate with reloc size.  */

static const bfd_arch_info_type *

mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)

{

  if (a->arch != b->arch)

    return NULL;

  /* Machine compatibility is checked in

     _bfd_mips_elf_merge_private_bfd_data.  */

  return a;

}

#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)           \

  {                                                     \

    BITS_WORD, /*  bits in a word */                    \

    BITS_ADDR, /* bits in an address */                 \

    8,  /* 8 bits in a byte */                          \

    bfd_arch_mips,                                      \

    NUMBER,                                             \

    "mips",                                             \

    PRINT,                                              \

    3,                                                  \

    DEFAULT,                                            \

    mips_compatible,                                    \

    bfd_default_scan,                                   \

    NEXT,                                               \

  }

enum

{

  I_mips3000,

  I_mips3900,

  I_mips4000,

  I_mips4010,

  I_mips4100,

  I_mips4111,

  I_mips4120,

  I_mips4300,

  I_mips4400,

  I_mips4600,

  I_mips4650,

  I_mips5000,

  I_mips5400,

  I_mips5500,

  I_mips6000,

  I_mips7000,

  I_mips8000,

  I_mips9000,

  I_mips10000,

  I_mips12000,

  I_mips14000,

  I_mips16000,

  I_mips16,

  I_mips5,

  I_mipsisa32,

  I_mipsisa32r2,

  I_mipsisa64,

  I_mipsisa64r2,

  I_sb1,

  I_loongson_2e,

  I_loongson_2f,

  I_mipsocteon,

  I_xlr

};

#define NN(index) (&arch_info_struct[(index) + 1])

static const bfd_arch_info_type arch_info_struct[] =

{

  N (32, 32, bfd_mach_mips3000, "mips:3000",      FALSE, NN(I_mips3000)),

  N (32, 32, bfd_mach_mips3900, "mips:3900",      FALSE, NN(I_mips3900)),

  N (64, 64, bfd_mach_mips4000, "mips:4000",      FALSE, NN(I_mips4000)),

  N (64, 64, bfd_mach_mips4010, "mips:4010",      FALSE, NN(I_mips4010)),

  N (64, 64, bfd_mach_mips4100, "mips:4100",      FALSE, NN(I_mips4100)),

  N (64, 64, bfd_mach_mips4111, "mips:4111",      FALSE, NN(I_mips4111)),

  N (64, 64, bfd_mach_mips4120, "mips:4120",      FALSE, NN(I_mips4120)),

  N (64, 64, bfd_mach_mips4300, "mips:4300",      FALSE, NN(I_mips4300)),

  N (64, 64, bfd_mach_mips4400, "mips:4400",      FALSE, NN(I_mips4400)),

  N (64, 64, bfd_mach_mips4600, "mips:4600",      FALSE, NN(I_mips4600)),

  N (64, 64, bfd_mach_mips4650, "mips:4650",      FALSE, NN(I_mips4650)),

  N (64, 64, bfd_mach_mips5000, "mips:5000",      FALSE, NN(I_mips5000)),

  N (64, 64, bfd_mach_mips5400, "mips:5400",      FALSE, NN(I_mips5400)),

  N (64, 64, bfd_mach_mips5500, "mips:5500",      FALSE, NN(I_mips5500)),

  N (32, 32, bfd_mach_mips6000, "mips:6000",      FALSE, NN(I_mips6000)),

  N (64, 64, bfd_mach_mips7000, "mips:7000",      FALSE, NN(I_mips7000)),

  N (64, 64, bfd_mach_mips8000, "mips:8000",      FALSE, NN(I_mips8000)),

  N (64, 64, bfd_mach_mips9000, "mips:9000",      FALSE, NN(I_mips9000)),

  N (64, 64, bfd_mach_mips10000,"mips:10000",     FALSE, NN(I_mips10000)),

  N (64, 64, bfd_mach_mips12000,"mips:12000",     FALSE, NN(I_mips12000)),

  N (64, 64, bfd_mach_mips14000,"mips:14000",     FALSE, NN(I_mips14000)),

  N (64, 64, bfd_mach_mips16000,"mips:16000",     FALSE, NN(I_mips16000)),

  N (64, 64, bfd_mach_mips16,   "mips:16",        FALSE, NN(I_mips16)),

  N (64, 64, bfd_mach_mips5,    "mips:mips5",     FALSE, NN(I_mips5)),

  N (32, 32, bfd_mach_mipsisa32,  "mips:isa32",   FALSE, NN(I_mipsisa32)),

  N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),

  N (64, 64, bfd_mach_mipsisa64,  "mips:isa64",   FALSE, NN(I_mipsisa64)),

  N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),

  N (64, 64, bfd_mach_mips_sb1, "mips:sb1",       FALSE, NN(I_sb1)),

  N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e",       FALSE, NN(I_loongson_2e)),

  N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f",       FALSE, NN(I_loongson_2f)),

  N (64, 64, bfd_mach_mips_octeon,"mips:octeon",  FALSE, NN(I_mipsocteon)),

  N (64, 64, bfd_mach_mips_xlr, "mips:xlr",       FALSE, 0)

};

/* The default architecture is mips:3000, but with a machine number of

   zero.  This lets the linker distinguish between a default setting

   of mips, and an explicit setting of mips:3000.  */

const bfd_arch_info_type bfd_mips_arch =

N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]);