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, Boston, MA 02111-1307, USA.  */
  19
  20 /* Mach specific definitions for little endian mips (e.g. pmax)
  21  * running Mach 3.0
  22  *
  23  * Author: Jukka Virtanen <jtv@hut.fi>
  24  */
  25
  26 /* Include common definitions for Mach3 systems */
  27 #include "nm-m3.h"
  28
  29 /* Define offsets to access CPROC stack when it does not have
  30  * a kernel thread.
  31  */
  32
  33 /* From mk/user/threads/mips/csw.s */
  34 #define SAVED_FP        (12*4)
  35 #define SAVED_PC        (13*4)
  36 #define SAVED_BYTES     (14*4)
  37
  38 /* Using these, define our offsets to items strored in
  39  * cproc_switch in csw.s
  40  */
  41 #define MACHINE_CPROC_SP_OFFSET SAVED_BYTES
  42 #define MACHINE_CPROC_PC_OFFSET SAVED_PC
  43 #define MACHINE_CPROC_FP_OFFSET SAVED_FP
  44
  45 /* Thread flavors used in setting the Trace state.
  46  *
  47  * In <mach/machine/thread_status.h>
  48  */
  49 #define TRACE_FLAVOR            MIPS_EXC_STATE
  50 #define TRACE_FLAVOR_SIZE       MIPS_EXC_STATE_COUNT
  51 #define TRACE_SET(x,state)      ((struct mips_exc_state *)state)->cause = EXC_SST;
  52 #define TRACE_CLEAR(x,state)    0
  53
  54 /* Mach supports attach/detach */
  55 #define ATTACH_DETACH 1
  56
  57 #include "mips/tm-mips.h"
  58
  59 /* Address of end of user stack space.
  60  * for MACH, see <machine/vmparam.h>
  61  */
  62 #undef  STACK_END_ADDR
  63 #define STACK_END_ADDR USRSTACK
  64
  65 /* Output registers in tabular format */
  66 #define TABULAR_REGISTER_OUTPUT