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Diffstat (limited to 'gdb/config/mips/tm-mips64.h')
| -rw-r--r-- | gdb/config/mips/tm-mips64.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gdb/config/mips/tm-mips64.h b/gdb/config/mips/tm-mips64.h new file mode 100644 index 00000000000..56a8927314d --- /dev/null +++ b/gdb/config/mips/tm-mips64.h @@ -0,0 +1,54 @@ +/* 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" |