New Mach stuff:
* config/i386/i386mach.c: Explain this is for the old (probably
non-functional and/or obsolete) Mach stuff.
* m3-nat.c, config/nm-m3.h,
i386m3-nat.c, mipsm3-nat.c, ns32km3-nat.c,
config/i386/{i386m3.mh,i386m3.mt,tm-i386m3.h,xm-i386m3.h},
config/i386/{i386mk.mh,i386mk.mt,tm-i386mk.h,xm-i386mk.h},
config/mips/{mipsm3.mh,mipsm3.mt,tm-mipsm3.h,xm-mipsm3.h},
config/ns32k/{ns32km3.mh,ns32km3.mt,tm-ns32km3.h,xm-ns32km3.h}:
New files.
1993-10-07 20:13:08 +00:00
|
|
|
/* 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
|
