1 /* Definitions to make GDB run on a mips box under Mach 3.0
2 Copyright (C) 1992 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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. */
20 /* Mach specific definitions for little endian mips (e.g. pmax)
23 * Author: Jukka Virtanen <jtv@hut.fi>
26 /* Include common definitions for Mach3 systems */
29 /* Define offsets to access CPROC stack when it does not have
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)
38 /* Using these, define our offsets to items strored in
39 * cproc_switch in csw.s
41 #define MACHINE_CPROC_SP_OFFSET SAVED_BYTES
42 #define MACHINE_CPROC_PC_OFFSET SAVED_PC
43 #define MACHINE_CPROC_FP_OFFSET SAVED_FP
45 /* Thread flavors used in setting the Trace state.
47 * In <mach/machine/thread_status.h>
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
54 /* Mach supports attach/detach */
55 #define ATTACH_DETACH 1
57 #include "mips/tm-mips.h"
59 /* Address of end of user stack space.
60 * for MACH, see <machine/vmparam.h>
63 #define STACK_END_ADDR USRSTACK
65 /* Output registers in tabular format */
66 #define TABULAR_REGISTER_OUTPUT