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/* Target definitions for the Fujitsu FR-V, for GDB, the GNU Debugger.
Copyright 2000 Free Software Foundation, Inc.
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. */
/* This target uses an architecture vector for most architecture methods. */
#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
#define TARGET_HW_BREAK_LIMIT 4
#define TARGET_HW_WATCH_LIMIT 4
#define TARGET_HAS_HARDWARE_WATCHPOINTS
#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
frv_check_watch_resources (type, cnt, ot)
extern int frv_check_watch_resources (int type, int cnt, int ot);
/* When a hardware watchpoint fires off the PC will be left at the
instruction which caused the watchpoint. It will be necessary for
GDB to step over the watchpoint. */
/*#define HAVE_STEPPABLE_WATCHPOINT 1*/
#define STOPPED_BY_WATCHPOINT(W) \
((W).kind == TARGET_WAITKIND_STOPPED \
&& (W).value.sig == TARGET_SIGNAL_TRAP \
&& (frv_stopped_data_address() != ((CORE_ADDR)0)))
extern CORE_ADDR frv_stopped_data_address(void);
/* Use these macros for watchpoint insertion/deletion. */
#define target_insert_watchpoint(addr, len, type) \
remote_insert_watchpoint (addr, len, type)
#define target_remove_watchpoint(addr, len, type) \
remote_remove_watchpoint (addr, len, type)
#define target_insert_hw_breakpoint(addr, shadow) \
remote_insert_hw_breakpoint (addr, 1)
#define target_remove_hw_breakpoint(addr, shadow) \
remote_remove_hw_breakpoint (addr, 1)
#define target_stopped_data_address() frv_stopped_data_address()
/* These declarations should be in remote.h, no? */
extern int remote_insert_watchpoint (CORE_ADDR addr, int len, int type);
extern int remote_remove_watchpoint (CORE_ADDR addr, int len, int type);
extern int remote_insert_hw_breakpoint (CORE_ADDR addr, int len);
extern int remote_remove_hw_breakpoint (CORE_ADDR addr, int len);
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