old-cross-binutils/gdb/config/i386/nm-ptx4.h

/* Definitions to make GDB run on a Sequent Symmetry under ptx
   with Weitek 1167 and i387 support.
   Copyright 1986, 1987, 1989, 1992, 1994, 1996, 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"

#include "config/nm-sysv4.h"

#undef USE_PROC_FS

#include "i386/nm-symmetry.h"

#define PTRACE_READ_REGS(pid,regaddr) mptrace (XPT_RREGS, (pid), (regaddr), 0)
#define PTRACE_WRITE_REGS(pid,regaddr) \
  mptrace (XPT_WREGS, (pid), (regaddr), 0)

/* 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)

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

/*
 * ptx does attach as of ptx version 2.1.  Prior to that, the interface
 * exists but does not work.
 *
 * FIXME: Using attach/detach requires using the ptx MPDEBUGGER
 * interface.  There are still problems with that, so for now don't
 * enable attach/detach.  If you turn it on anyway, it will mostly
 * work, but has a number of bugs. -fubar, 2/94.
 */
/*#define ATTACH_DETACH 1 */
#undef ATTACH_DETACH
#define PTRACE_ATTACH XPT_DEBUG
#define PTRACE_DETACH XPT_UNDEBUG
/*
 * The following drivel is needed because there are two ptrace-ish
 * calls on ptx: ptrace() and mptrace(), each of which does about half
 * of the ptrace functions.
 */
#define PTRACE_ATTACH_CALL(pid)  ptx_do_attach(pid)
#define PTRACE_DETACH_CALL(pid, signo) ptx_do_detach(pid, signo)