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/* Definitions to make GDB run on a mips box under Mach 3.0
Copyright (C) 1992 Free Software Foundation, Inc.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Mach specific definitions for little endian mips (e.g. pmax)
* running Mach 3.0
*
* Author: Jukka Virtanen <jtv@hut.fi>
*/
/* Include common definitions for Mach3 systems */
#include "os-mach3.h"
/* Define offsets to access CPROC stack when it does not have
* a kernel thread.
*/
/* From mk/user/threads/mips/csw.s */
#define SAVED_FP (12*4)
#define SAVED_PC (13*4)
#define SAVED_BYTES (14*4)
/* Using these, define our offsets to items strored in
* cproc_switch in csw.s
*/
#define MACHINE_CPROC_SP_OFFSET SAVED_BYTES
#define MACHINE_CPROC_PC_OFFSET SAVED_PC
#define MACHINE_CPROC_FP_OFFSET SAVED_FP
/* Thread flavors used in setting the Trace state.
*
* In <mach/machine/thread_status.h>
*/
#define TRACE_FLAVOR MIPS_EXC_STATE
#define TRACE_FLAVOR_SIZE MIPS_EXC_STATE_COUNT
#define TRACE_SET(x,state) ((struct mips_exc_state *)state)->cause = EXC_SST;
#define TRACE_CLEAR(x,state) 0
/* Mach supports attach/detach */
#define ATTACH_DETACH 1
#include "tm-mips.h"
/*
* On Mach 3.0 this is the number of exec() system calls before
* the task contains the debugged program. It is always 2 when
* using the shell to start up the program.
*/
#undef START_INFERIOR_TRAPS_EXPECTED
#define START_INFERIOR_TRAPS_EXPECTED 2
/* Address of end of user stack space.
* for MACH, see <machine/vmparam.h>
*/
#undef STACK_END_ADDR
#define STACK_END_ADDR USRSTACK
/* Don't output r?? names for registers, since they
* can't be used as reg names anyway
*/
#define NUMERIC_REG_NAMES
/* Output registers in tabular format */
#define TABULAR_REGISTER_OUTPUT
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