gdb/config/mips/tm-mipsm3.h

   1 /* Definitions to make GDB run on a mips box under Mach 3.0
   2    Copyright (C) 1992 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 /* Mach specific definitions for little endian mips (e.g. pmax)
  22  * running Mach 3.0
  23  *
  24  * Author: Jukka Virtanen <jtv@hut.fi>
  25  */
  26
  27 /* Include common definitions for Mach3 systems */
  28 #include "nm-m3.h"
  29
  30 /* Define offsets to access CPROC stack when it does not have
  31  * a kernel thread.
  32  */
  33
  34 /* From mk/user/threads/mips/csw.s */
  35 #define SAVED_FP        (12*4)
  36 #define SAVED_PC        (13*4)
  37 #define SAVED_BYTES     (14*4)
  38
  39 /* Using these, define our offsets to items strored in
  40  * cproc_switch in csw.s
  41  */
  42 #define MACHINE_CPROC_SP_OFFSET SAVED_BYTES
  43 #define MACHINE_CPROC_PC_OFFSET SAVED_PC
  44 #define MACHINE_CPROC_FP_OFFSET SAVED_FP
  45
  46 /* Thread flavors used in setting the Trace state.
  47
  48  * In <mach/machine/thread_status.h>
  49  */
  50 #define TRACE_FLAVOR            MIPS_EXC_STATE
  51 #define TRACE_FLAVOR_SIZE       MIPS_EXC_STATE_COUNT
  52 #define TRACE_SET(x,state)      ((struct mips_exc_state *)state)->cause = EXC_SST;
  53 #define TRACE_CLEAR(x,state)    0
  54
  55 /* Mach supports attach/detach */
  56 #define ATTACH_DETACH 1
  57
  58 #include "mips/tm-mips.h"
  59
  60 /* Address of end of user stack space.
  61  * for MACH, see <machine/vmparam.h>
  62  */
  63 #undef  STACK_END_ADDR
  64 #define STACK_END_ADDR USRSTACK
  65
  66 /* Output registers in tabular format */
  67 #define TABULAR_REGISTER_OUTPUT