Phase 1 of the ptid_t changes.

[deliverable/binutils-gdb.git] / gdb / config / i386 / nm-symmetry.h

/* Definitions to make GDB run on a Sequent Symmetry under dynix 3.0,
   with Weitek 1167 and i387 support.
   Copyright 1986, 1987, 1989, 1992, 1994, 1996, 1998, 2000
   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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include "regcache.h"

/* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */

#define FETCH_INFERIOR_REGISTERS

/* We must fetch all the regs before storing, since we store all at once.  */

#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)

#ifdef _SEQUENT_
#define CHILD_WAIT
extern ptid_t child_wait (ptid_t, struct target_waitstatus *);
#endif

/* This is the amount to subtract from u.u_ar0
   to get the offset in the core file of the register values.  */

#ifdef _SEQUENT_
#include <sys/param.h>
#include <sys/user.h>
#include <sys/mc_vmparam.h>
/* VA_UAREA is defined in <sys/mc_vmparam.h>, and is dependant upon 
   sizeof(struct user) */
#define KERNEL_U_ADDR (VA_UAREA)	/* ptx */
#else
#define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG))	/* dynix */
#endif