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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [bfd/] [cpu-mips.c] - Blame information for rev 816

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1 38 julius
/* bfd back-end for mips support
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   Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
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   2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
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   Written by Steve Chamberlain of 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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static const bfd_arch_info_type *mips_compatible
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  (const bfd_arch_info_type *, const bfd_arch_info_type *);
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/* The default routine tests bits_per_word, which is wrong on mips as
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   mips word size doesn't correlate with reloc size.  */
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static const bfd_arch_info_type *
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mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
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{
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  if (a->arch != b->arch)
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    return NULL;
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  /* Machine compatibility is checked in
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     _bfd_mips_elf_merge_private_bfd_data.  */
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  return a;
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}
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#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)           \
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  {                                                     \
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    BITS_WORD, /*  bits in a word */                    \
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    BITS_ADDR, /* bits in an address */                 \
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    8,  /* 8 bits in a byte */                          \
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    bfd_arch_mips,                                      \
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    NUMBER,                                             \
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    "mips",                                             \
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    PRINT,                                              \
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    3,                                                  \
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    DEFAULT,                                            \
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    mips_compatible,                                    \
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    bfd_default_scan,                                   \
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    NEXT,                                               \
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  }
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enum
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{
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  I_mips3000,
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  I_mips3900,
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  I_mips4000,
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  I_mips4010,
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  I_mips4100,
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  I_mips4111,
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  I_mips4120,
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  I_mips4300,
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  I_mips4400,
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  I_mips4600,
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  I_mips4650,
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  I_mips5000,
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  I_mips5400,
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  I_mips5500,
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  I_mips6000,
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  I_mips7000,
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  I_mips8000,
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  I_mips9000,
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  I_mips10000,
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  I_mips12000,
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  I_mips16,
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  I_mips5,
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  I_mipsisa32,
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  I_mipsisa32r2,
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  I_mipsisa64,
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  I_mipsisa64r2,
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  I_sb1,
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  I_loongson_2e,
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  I_loongson_2f,
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  I_mipsocteon
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};
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#define NN(index) (&arch_info_struct[(index) + 1])
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static const bfd_arch_info_type arch_info_struct[] =
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{
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  N (32, 32, bfd_mach_mips3000, "mips:3000",      FALSE, NN(I_mips3000)),
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  N (32, 32, bfd_mach_mips3900, "mips:3900",      FALSE, NN(I_mips3900)),
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  N (64, 64, bfd_mach_mips4000, "mips:4000",      FALSE, NN(I_mips4000)),
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  N (64, 64, bfd_mach_mips4010, "mips:4010",      FALSE, NN(I_mips4010)),
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  N (64, 64, bfd_mach_mips4100, "mips:4100",      FALSE, NN(I_mips4100)),
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  N (64, 64, bfd_mach_mips4111, "mips:4111",      FALSE, NN(I_mips4111)),
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  N (64, 64, bfd_mach_mips4120, "mips:4120",      FALSE, NN(I_mips4120)),
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  N (64, 64, bfd_mach_mips4300, "mips:4300",      FALSE, NN(I_mips4300)),
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  N (64, 64, bfd_mach_mips4400, "mips:4400",      FALSE, NN(I_mips4400)),
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  N (64, 64, bfd_mach_mips4600, "mips:4600",      FALSE, NN(I_mips4600)),
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  N (64, 64, bfd_mach_mips4650, "mips:4650",      FALSE, NN(I_mips4650)),
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  N (64, 64, bfd_mach_mips5000, "mips:5000",      FALSE, NN(I_mips5000)),
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  N (64, 64, bfd_mach_mips5400, "mips:5400",      FALSE, NN(I_mips5400)),
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  N (64, 64, bfd_mach_mips5500, "mips:5500",      FALSE, NN(I_mips5500)),
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  N (32, 32, bfd_mach_mips6000, "mips:6000",      FALSE, NN(I_mips6000)),
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  N (64, 64, bfd_mach_mips7000, "mips:7000",      FALSE, NN(I_mips7000)),
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  N (64, 64, bfd_mach_mips8000, "mips:8000",      FALSE, NN(I_mips8000)),
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  N (64, 64, bfd_mach_mips9000, "mips:9000",      FALSE, NN(I_mips9000)),
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  N (64, 64, bfd_mach_mips10000,"mips:10000",     FALSE, NN(I_mips10000)),
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  N (64, 64, bfd_mach_mips12000,"mips:12000",     FALSE, NN(I_mips12000)),
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  N (64, 64, bfd_mach_mips16,   "mips:16",        FALSE, NN(I_mips16)),
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  N (64, 64, bfd_mach_mips5,    "mips:mips5",     FALSE, NN(I_mips5)),
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  N (32, 32, bfd_mach_mipsisa32,  "mips:isa32",   FALSE, NN(I_mipsisa32)),
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  N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),
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  N (64, 64, bfd_mach_mipsisa64,  "mips:isa64",   FALSE, NN(I_mipsisa64)),
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  N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),
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  N (64, 64, bfd_mach_mips_sb1, "mips:sb1",       FALSE, NN(I_sb1)),
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  N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e",       FALSE, NN(I_loongson_2e)),
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  N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f",       FALSE, NN(I_loongson_2f)),
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  N (64, 64, bfd_mach_mips_octeon, "mips:octeon", FALSE, 0)
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};
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/* The default architecture is mips:3000, but with a machine number of
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   zero.  This lets the linker distinguish between a default setting
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   of mips, and an explicit setting of mips:3000.  */
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const bfd_arch_info_type bfd_mips_arch =
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N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]);

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