| 1 |
106 |
markom |
/* 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
|
