1 /* Target definitions for the Fujitsu FR-V, for GDB, the GNU Debugger.
2    Copyright 2000 Free Software Foundation, Inc.
3 
4    This file is part of GDB.
5 
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2 of the License, or
9    (at your option) any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place - Suite 330,
19    Boston, MA 02111-1307, USA.  */
20 
21 /* This target uses an architecture vector for most architecture methods.  */
22 
23 #define TARGET_HW_BREAK_LIMIT 4
24 #define TARGET_HW_WATCH_LIMIT 4
25 
26 #define TARGET_HAS_HARDWARE_WATCHPOINTS
27 
28 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
29 	frv_check_watch_resources (type, cnt, ot)
30 extern int frv_check_watch_resources (int type, int cnt, int ot);
31 
32 /* When a hardware watchpoint fires off the PC will be left at the
33    instruction which caused the watchpoint.  It will be necessary for
34    GDB to step over the watchpoint. */
35 
36 /*#define HAVE_STEPPABLE_WATCHPOINT 1*/
37 
38 #define STOPPED_BY_WATCHPOINT(W) \
39    ((W).kind == TARGET_WAITKIND_STOPPED \
40    && (W).value.sig == TARGET_SIGNAL_TRAP \
41    && (frv_stopped_data_address() != ((CORE_ADDR)0)))
42 extern CORE_ADDR frv_stopped_data_address(void);
43 
44 /* Use these macros for watchpoint insertion/deletion.  */
45 #define target_stopped_data_address() frv_stopped_data_address()
46 
47 #include "solib.h"		/* Include support for shared libraries.  */
48