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,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 #include "nm-sysv4.h"
  23
  24 #undef USE_PROC_FS
  25
  26 #include "nm-symmetry.h"
  27
  28 #define PTRACE_READ_REGS(pid,regaddr) mptrace (XPT_RREGS, (pid), (regaddr), 0)
  29 #define PTRACE_WRITE_REGS(pid,regaddr) \
  30   mptrace (XPT_WREGS, (pid), (regaddr), 0)
  31
  32 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
  33
  34 #define FETCH_INFERIOR_REGISTERS
  35
  36 /* We must fetch all the regs before storing, since we store all at once.  */
  37
  38 #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
  39
  40 #define CHILD_WAIT
  41 struct target_waitstatus;
  42 extern int child_wait PARAMS ((int, struct target_waitstatus *));
  43
  44 /*
  45  * ptx does attach as of ptx version 2.1.  Prior to that, the interface
  46  * exists but does not work.
  47  *
  48  * FIXME: Using attach/detach requires using the ptx MPDEBUGGER
  49  * interface.  There are still problems with that, so for now don't
  50  * enable attach/detach.  If you turn it on anyway, it will mostly
  51  * work, but has a number of bugs. -fubar, 2/94.
  52  */
  53 /*#define ATTACH_DETACH 1 */
  54 #undef ATTACH_DETACH
  55 #define PTRACE_ATTACH XPT_DEBUG
  56 #define PTRACE_DETACH XPT_UNDEBUG
  57 /*
  58  * The following drivel is needed because there are two ptrace-ish
  59  * calls on ptx: ptrace() and mptrace(), each of which does about half
  60  * of the ptrace functions.
  61  */
  62 #define PTRACE_ATTACH_CALL(pid)  ptx_do_attach(pid)
  63 #define PTRACE_DETACH_CALL(pid, signo) ptx_do_detach(pid, signo)