/* bfd back-end for mips support
- Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
+ 2002, 2003, 2004 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-static bfd_arch_info_type arch_info_struct[] =
+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)
{
- {
- 32, /* 32 bits in a word */
- 32, /* 32 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_mips,
- 3000,
- "mips",
- "mips:3000",
- 3,
- true,
- bfd_default_compatible,
- bfd_default_scan,
- 0,
- },
- {
- 32, /* 32 bits in a word */
- 32, /* 32 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_mips,
- 6000,
- "mips",
- "mips:6000",
- 3,
- false,
- bfd_default_compatible,
- bfd_default_scan,
- 0,
- },
- {
- 64, /* 64 bits in a word */
- 64, /* 64 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_mips,
- 4000,
- "mips",
- "mips:4000",
- 3,
- false,
- bfd_default_compatible,
- bfd_default_scan ,
- 0,
- },
- {
- 64, /* 64 bits in a word */
- 64, /* 64 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_mips,
- 8000,
- "mips",
- "mips:8000",
- 3,
- false,
- bfd_default_compatible,
- bfd_default_scan ,
- 0,
+ 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_mips16,
+ I_mips5,
+ I_mipsisa32,
+ I_mipsisa32r2,
+ I_mipsisa64,
+ I_mipsisa64r2,
+ I_sb1,
};
-void
-bfd_mips_arch ()
+#define NN(index) (&arch_info_struct[(index) + 1])
+
+static const bfd_arch_info_type arch_info_struct[] =
{
- register unsigned int i;
+ 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_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, 0),
+};
- for (i = 0; i < sizeof (arch_info_struct) / sizeof (*arch_info_struct); i++)
- bfd_arch_linkin(&arch_info_struct[i]);
-}
+/* 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]);
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