gdb/config/i386/tm-i386sco5.h

   1 /* Macro definitions for GDB on an Intel i386 running SCO Open Server 5.
   2    Copyright 1998 Free Software Foundation, Inc.
   3    Written by J. Kean Johnston (jkj@sco.com).
   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 #ifndef TM_I386SCO5_H
  23 #define TM_I386SCO5_H 1
  24
  25 /* Pick up most of what we need from the generic i386 target include file. */
  26
  27 #include "i386/tm-i386.h"
  28
  29 /* Pick up more stuff from the generic SYSV and SVR4 host include files. */
  30 #include "i386/tm-i386v.h"
  31 #include "tm-sysv4.h"
  32
  33 #define KERNEL_U_SIZE kernel_u_size()
  34
  35 /*
  36  * SCO is unlike other SVR3 targets in that it has SVR4 style shared
  37  * libs, with a slight twist. We expect 3 traps (2 for the exec and
  38  * one for the dynamic loader).  After the third trap we insert the
  39  * SOLIB breakpoints, then wait for the 4th trap.
  40  */
  41 #undef START_INFERIOR_TRAPS_EXPECTED
  42 #define START_INFERIOR_TRAPS_EXPECTED 3
  43
  44 /* We can also do hardware watchpoints */
  45 #define TARGET_HAS_HARDWARE_WATCHPOINTS
  46 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
  47
  48 /* After a watchpoint trap, the PC points to the instruction which
  49    caused the trap.  But we can continue over it without disabling the
  50    trap. */
  51 #define HAVE_CONTINUABLE_WATCHPOINT
  52 #define HAVE_STEPPABLE_WATCHPOINT
  53
  54 #define STOPPED_BY_WATCHPOINT(W)  \
  55   i386_stopped_by_watchpoint (PIDGET (inferior_ptid))
  56
  57 #define target_insert_watchpoint(addr, len, type)  \
  58   i386_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type)
  59
  60 #define target_remove_watchpoint(addr, len, type)  \
  61   i386_remove_watchpoint (PIDGET (inferior_ptid), addr, len)
  62
  63 #endif /* ifndef TM_I386SCO5_H */