56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* Target machine parameters for MIPS r4000
|
|
Copyright 1994, 1996 Free Software Foundation, Inc.
|
|
Contributed by Ian Lance Taylor (ian@cygnus.com)
|
|
|
|
This file is part of GDB.
|
|
|
|
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 2 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., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#define GDB_TARGET_IS_MIPS64 1
|
|
|
|
/* Use eight byte registers. */
|
|
#define MIPS_REGSIZE 8
|
|
|
|
/* define 8 byte register type */
|
|
#define REGISTER_VIRTUAL_TYPE(N) \
|
|
(((N) >= FP0_REGNUM && (N) < FP0_REGNUM+32) ? builtin_type_double \
|
|
: ((N) == 32 /*SR*/) ? builtin_type_uint32 \
|
|
: ((N) >= 70 && (N) <= 89) ? builtin_type_uint32 \
|
|
: builtin_type_long_long)
|
|
|
|
/* Load double words in CALL_DUMMY. */
|
|
#define OP_LDFPR 065 /* ldc1 */
|
|
#define OP_LDGPR 067 /* ld */
|
|
|
|
#if defined(MIPS_EABI) && (MIPS_EABI != 0)
|
|
/* Define sizes for 64-bit data types, allow specific targets to override
|
|
these values. Doing so may violate the strict EABI, but it's necessary
|
|
for some MIPS III and MIPS IV machines that want 64bit longs, but 32bit
|
|
pointers. */
|
|
#ifndef TARGET_LONG_BIT
|
|
#define TARGET_LONG_BIT 64
|
|
#endif
|
|
#ifndef TARGET_LONG_LONG_BIT
|
|
#define TARGET_LONG_LONG_BIT 64
|
|
#endif
|
|
#ifndef TARGET_PTR_BIT
|
|
#define TARGET_PTR_BIT 64
|
|
#endif
|
|
#endif /* MIPS_EABI */
|
|
|
|
/* Get the basic MIPS definitions. */
|
|
#include "tm-mips.h"
|