1999-04-16 01:35:26 +00:00
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/* Target machine parameters for MIPS r4000
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Copyright 1994, 1996 Free Software Foundation, Inc.
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Contributed by Ian Lance Taylor (ian@cygnus.com)
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1999-07-07 20:19:36 +00:00
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This file is part of GDB.
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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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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 2 of the License, or
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(at your option) any later version.
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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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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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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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1999-04-16 01:35:26 +00:00
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#define GDB_TARGET_IS_MIPS64 1
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/* Use eight byte registers. */
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#define MIPS_REGSIZE 8
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/* define 8 byte register type */
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#define REGISTER_VIRTUAL_TYPE(N) \
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(((N) >= FP0_REGNUM && (N) < FP0_REGNUM+32) ? builtin_type_double \
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: ((N) == 32 /*SR*/) ? builtin_type_uint32 \
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: ((N) >= 70 && (N) <= 89) ? builtin_type_uint32 \
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: builtin_type_long_long)
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/* Load double words in CALL_DUMMY. */
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1999-07-07 20:19:36 +00:00
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#define OP_LDFPR 065 /* ldc1 */
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#define OP_LDGPR 067 /* ld */
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1999-04-16 01:35:26 +00:00
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#if defined(MIPS_EABI) && (MIPS_EABI != 0)
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/* Define sizes for 64-bit data types, allow specific targets to override
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these values. Doing so may violate the strict EABI, but it's necessary
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for some MIPS III and MIPS IV machines that want 64bit longs, but 32bit
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pointers. */
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#ifndef TARGET_LONG_BIT
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#define TARGET_LONG_BIT 64
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#endif
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#ifndef TARGET_LONG_LONG_BIT
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#define TARGET_LONG_LONG_BIT 64
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#endif
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#ifndef TARGET_PTR_BIT
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#define TARGET_PTR_BIT 64
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#endif
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#endif /* MIPS_EABI */
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/* Get the basic MIPS definitions. */
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#include "tm-mips.h"
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