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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [config/] [mips/] [tm-irix3.h] - Blame information for rev 1765

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1 106 markom
/* Target machine description for SGI Iris under Irix, for GDB.
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   Copyright 1990, 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
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   This file is part of GDB.
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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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   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., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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#include "mips/tm-bigmips.h"
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/* SGI's assembler doesn't grok dollar signs in identifiers.
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   So we use dots instead.  This item must be coordinated with G++. */
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#undef CPLUS_MARKER
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#define CPLUS_MARKER '.'
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/* Redefine register numbers for SGI. */
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#undef NUM_REGS
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#undef MIPS_REGISTER_NAMES
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#undef FP0_REGNUM
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#undef PC_REGNUM
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#undef HI_REGNUM
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#undef LO_REGNUM
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#undef CAUSE_REGNUM
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#undef BADVADDR_REGNUM
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#undef FCRCS_REGNUM
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#undef FCRIR_REGNUM
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/* Number of machine registers */
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#define NUM_REGS 71
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/* Initializer for an array of names of registers.
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   There should be NUM_REGS strings in this initializer.  */
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#define MIPS_REGISTER_NAMES     \
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    {   "zero", "at",   "v0",   "v1",   "a0",   "a1",   "a2",   "a3", \
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        "t0",   "t1",   "t2",   "t3",   "t4",   "t5",   "t6",   "t7", \
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        "s0",   "s1",   "s2",   "s3",   "s4",   "s5",   "s6",   "s7", \
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        "t8",   "t9",   "k0",   "k1",   "gp",   "sp",   "fp",   "ra", \
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        "f0",   "f1",   "f2",   "f3",   "f4",   "f5",   "f6",   "f7", \
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        "f8",   "f9",   "f10",  "f11",  "f12",  "f13",  "f14",  "f15", \
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        "f16",  "f17",  "f18",  "f19",  "f20",  "f21",  "f22",  "f23",\
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        "f24",  "f25",  "f26",  "f27",  "f28",  "f29",  "f30",  "f31",\
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        "pc",   "cause", "bad", "hi",   "lo",   "fsr",  "fir" \
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    }
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/* Register numbers of various important registers.
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   Note that some of these values are "real" register numbers,
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   and correspond to the general registers of the machine,
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   and some are "phony" register numbers which are too large
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   to be actual register numbers as far as the user is concerned
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   but do serve to get the desired values when passed to read_register.  */
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#define FP0_REGNUM 32           /* Floating point register 0 (single float) */
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#define PC_REGNUM 64            /* Contains program counter */
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#define CAUSE_REGNUM 65         /* describes last exception */
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#define BADVADDR_REGNUM 66      /* bad vaddr for addressing exception */
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#define HI_REGNUM 67            /* Multiple/divide temp */
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#define LO_REGNUM 68            /* ... */
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#define FCRCS_REGNUM 69         /* FP control/status */
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#define FCRIR_REGNUM 70         /* FP implementation/revision */
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/* Offsets for register values in _sigtramp frame.
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   sigcontext is immediately above the _sigtramp frame on Irix.  */
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#define SIGFRAME_BASE           0x0
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#define SIGFRAME_PC_OFF         (SIGFRAME_BASE + 2 * 4)
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#define SIGFRAME_REGSAVE_OFF    (SIGFRAME_BASE + 3 * 4)
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#define SIGFRAME_FPREGSAVE_OFF  (SIGFRAME_BASE + 3 * 4 + 32 * 4 + 4)

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