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1181 |
sfurman |
/* Target definitions for the Fujitsu FR-V, for GDB, the GNU Debugger.
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Copyright 2000 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This target uses an architecture vector for most architecture methods. */
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#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
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#define TARGET_HW_BREAK_LIMIT 4
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#define TARGET_HW_WATCH_LIMIT 4
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#define TARGET_HAS_HARDWARE_WATCHPOINTS
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#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
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frv_check_watch_resources (type, cnt, ot)
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extern int frv_check_watch_resources (int type, int cnt, int ot);
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/* When a hardware watchpoint fires off the PC will be left at the
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instruction which caused the watchpoint. It will be necessary for
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GDB to step over the watchpoint. */
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/*#define HAVE_STEPPABLE_WATCHPOINT 1*/
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#define STOPPED_BY_WATCHPOINT(W) \
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((W).kind == TARGET_WAITKIND_STOPPED \
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&& (W).value.sig == TARGET_SIGNAL_TRAP \
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&& (frv_stopped_data_address() != ((CORE_ADDR)0)))
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extern CORE_ADDR frv_stopped_data_address(void);
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/* Use these macros for watchpoint insertion/deletion. */
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#define target_insert_watchpoint(addr, len, type) \
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remote_insert_watchpoint (addr, len, type)
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#define target_remove_watchpoint(addr, len, type) \
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remote_remove_watchpoint (addr, len, type)
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#define target_insert_hw_breakpoint(addr, shadow) \
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remote_insert_hw_breakpoint (addr, 1)
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#define target_remove_hw_breakpoint(addr, shadow) \
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remote_remove_hw_breakpoint (addr, 1)
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#define target_stopped_data_address() frv_stopped_data_address()
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/* These declarations should be in remote.h, no? */
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extern int remote_insert_watchpoint (CORE_ADDR addr, int len, int type);
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extern int remote_remove_watchpoint (CORE_ADDR addr, int len, int type);
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extern int remote_insert_hw_breakpoint (CORE_ADDR addr, int len);
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extern int remote_remove_hw_breakpoint (CORE_ADDR addr, int len);
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