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/* Native support for SCO OpenServer 5.
Copyright 1996, 1998, 2002 Free Software Foundation, Inc.
Re-written by J. Kean Johnston <jkj@sco.com>.
Originally written by Robert Lipe <robertl@dgii.com>, based on
work by Ian Lance Taylor <ian@cygnus.com> and
Martin Walker <maw@netcom.com>.
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. */
#ifndef NM_I386SCO5_H
#define NM_I386SCO5_H
/* Basically, its a lot like the older versions ... */
#include "i386/nm-i386sco.h"
/* ... but it can do a lot of SVR4 type stuff too. */
#define SVR4_SHARED_LIBS
#include "solib.h" /* Pick up shared library support. */
/* SCO is unlike other SVR4 systems in that it has SVR4 style shared
libs, with a slight twist. We expect 3 traps (2 for the exec and
one for the dynamic loader). After the third trap we insert the
shared library breakpoints, then wait for the 4th trap. */
#undef START_INFERIOR_TRAPS_EXPECTED
#define START_INFERIOR_TRAPS_EXPECTED 3
/* SCO does not provide <sys/ptrace.h>. However, infptrace.c does not
have defaults for these values. */
#define PTRACE_ATTACH 10
#define PTRACE_DETACH 11
/* Return the size of the user struct. */
#define KERNEL_U_SIZE kernel_u_size ()
extern int kernel_u_size (void);
/* We can attach and detach. */
#define ATTACH_DETACH
/* Hardware-assisted breakpoints and watchpoints. */
/* We can also do hardware watchpoints. */
#define TARGET_HAS_HARDWARE_WATCHPOINTS
#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
/* After a watchpoint trap, the PC points to the instruction which
caused the trap. But we can continue over it without disabling the
trap. */
#define HAVE_CONTINUABLE_WATCHPOINT
#define HAVE_STEPPABLE_WATCHPOINT
#define STOPPED_BY_WATCHPOINT(W) \
i386_stopped_by_watchpoint (PIDGET (inferior_ptid))
#define target_insert_watchpoint(addr, len, type) \
i386_insert_watchpoint (PIDGET (inferior_ptid), addr, len, type)
#define target_remove_watchpoint(addr, len, type) \
i386_remove_watchpoint (PIDGET (inferior_ptid), addr, len)
#endif /* nm-i386sco5.h */
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