* config/i386/tm-i386sco5.h: Include "i386/tm-i386v4.h" instead of

"i386/tm-i386.h", "i386/tm-i386v.h" and "config/tm-sysv.h".
Adjust a few comments to reflect reality a bit closer.
(KERNEL_U_SIZE, TARGET_HAS_HARDWARE_WATCHPOINTS,
TARGET_CAN_USE_HARDWARE_WATCHPOINT, HAVE_CONTINUEABLE_WATCHPOINT,
HAVE_STEPPABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
target_insert_watchpoint, target_remove_watchpoint):
Move defines to ...
* config/i386/nm-i386sco5.h: ... here.
(kernel_u_size): Add prototype.  Improve a few comments and add
protection against multiple inclusion.

3 files changed, 59 insertions, 42 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 958ae85..631fe20 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,17 @@
 2002-08-15  Mark Kettenis  <kettenis@gnu.org>
 
+	* config/i386/tm-i386sco5.h: Include "i386/tm-i386v4.h" instead of
+	"i386/tm-i386.h", "i386/tm-i386v.h" and "config/tm-sysv.h".
+	Adjust a few comments to reflect reality a bit closer.
+	(KERNEL_U_SIZE, TARGET_HAS_HARDWARE_WATCHPOINTS,
+	TARGET_CAN_USE_HARDWARE_WATCHPOINT, HAVE_CONTINUEABLE_WATCHPOINT,
+	HAVE_STEPPABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
+	target_insert_watchpoint, target_remove_watchpoint):
+	Move defines to ...
+	* config/i386/nm-i386sco5.h: ... here.
+	(kernel_u_size): Add prototype.  Improve a few comments and add
+	protection against multiple inclusion.
+	
 	* config/i386/nm-i386sco.h (FLOAT_INFO): Remove already commented
 	out define.
 
diff --git a/gdb/config/i386/nm-i386sco5.h b/gdb/config/i386/nm-i386sco5.h
index db2880c..f2fd400 100644
--- a/gdb/config/i386/nm-i386sco5.h
+++ b/gdb/config/i386/nm-i386sco5.h
@@ -1,5 +1,5 @@
-/* Native support for SCO OpenServer 5
-   Copyright 1996, 1998 Free Software Foundation, Inc.
+/* 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 
@@ -22,17 +22,49 @@
    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. */
+/* ... but it can do a lot of SVR4 type stuff too.  */
 #define SVR4_SHARED_LIBS
-#include "solib.h"		/* Pick up shared library support */
-
-#define ATTACH_DETACH
+#include "solib.h"		/* Pick up shared library support.  */
 
-/* SCO does not provide <sys/ptrace.h>.  infptrace.c does not 
+/* 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 */
diff --git a/gdb/config/i386/tm-i386sco5.h b/gdb/config/i386/tm-i386sco5.h
index dc1bb26..e26a3bf 100644
--- a/gdb/config/i386/tm-i386sco5.h
+++ b/gdb/config/i386/tm-i386sco5.h
@@ -1,5 +1,5 @@
 /* Macro definitions for GDB on an Intel i386 running SCO Open Server 5.
-   Copyright 1998 Free Software Foundation, Inc.
+   Copyright 1998, 2002 Free Software Foundation, Inc.
    Written by J. Kean Johnston (jkj@sco.com).
 
    This file is part of GDB.
@@ -20,44 +20,17 @@
    Boston, MA 02111-1307, USA.  */
 
 #ifndef TM_I386SCO5_H
-#define TM_I386SCO5_H 1
+#define TM_I386SCO5_H
 
-/* Pick up most of what we need from the generic i386 target include file. */
+/* Pick up most of what we need from the i386 SVR4 target include file.  */
+#include "i386/tm-i386v4.h"
 
-#include "i386/tm-i386.h"
+/* SCO is unlike other SVR3 targets 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.  */
 
-/* Pick up more stuff from the generic SYSV and SVR4 host include files. */
-#include "i386/tm-i386v.h"
-#include "config/tm-sysv4.h"
-
-#define KERNEL_U_SIZE kernel_u_size()
-
-/*
- * SCO is unlike other SVR3 targets 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
- * SOLIB breakpoints, then wait for the 4th trap.
- */
 #undef START_INFERIOR_TRAPS_EXPECTED
 #define START_INFERIOR_TRAPS_EXPECTED 3
 
-/* 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 /* ifndef TM_I386SCO5_H */