gdb/config/i386/nm-ptx4.h

   1 /* Definitions to make GDB run on a Sequent Symmetry under ptx
   2    with Weitek 1167 and i387 support.
   3    Copyright 1986, 1987, 1989, 1992  Free Software Foundation, Inc.
   4
   5 This file is part of GDB.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 #include "nm-sysv4.h"
  22
  23 #undef USE_PROC_FS
  24
  25 #include "nm-symmetry.h"
  26
  27 #define PTRACE_READ_REGS(pid,regaddr) mptrace (XPT_RREGS, (pid), (regaddr), 0)
  28 #define PTRACE_WRITE_REGS(pid,regaddr) \
  29   mptrace (XPT_WREGS, (pid), (regaddr), 0)
  30
  31 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
  32
  33 #define FETCH_INFERIOR_REGISTERS
  34
  35 /* We must fetch all the regs before storing, since we store all at once.  */
  36
  37 #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
  38
  39 #define CHILD_WAIT
  40 struct target_waitstatus;
  41 extern int child_wait PARAMS ((int, struct target_waitstatus *));
  42
  43 /*
  44  * ptx does attach as of ptx version 2.1.  Prior to that, the interface
  45  * exists but does not work.
  46  *
  47  * FIXME: Using attach/detach requires using the ptx MPDEBUGGER
  48  * interface.  There are still problems with that, so for now don't
  49  * enable attach/detach.  If you turn it on anyway, it will mostly
  50  * work, but has a number of bugs. -fubar, 2/94.
  51  */
  52 /*#define ATTACH_DETACH 1*/
  53 #undef ATTACH_DETACH
  54 #define PTRACE_ATTACH XPT_DEBUG
  55 #define PTRACE_DETACH XPT_UNDEBUG
  56 /*
  57  * The following drivel is needed because there are two ptrace-ish
  58  * calls on ptx: ptrace() and mptrace(), each of which does about half
  59  * of the ptrace functions.
  60  */
  61 #define PTRACE_ATTACH_CALL(pid)  ptx_do_attach(pid)
  62 #define PTRACE_DETACH_CALL(pid, signo) ptx_do_detach(pid, signo)