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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [gdbserver/] [mem-break.h] - Blame information for rev 157

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1 24 jeremybenn
/* Memory breakpoint interfaces for the remote server for GDB.
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   Copyright (C) 2002, 2005, 2007, 2008 Free Software Foundation, Inc.
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   Contributed by MontaVista Software.
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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 3 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, see <http://www.gnu.org/licenses/>.  */
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#ifndef MEM_BREAK_H
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#define MEM_BREAK_H
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/* Breakpoints are opaque.  */
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/* Create a new breakpoint at WHERE, and call HANDLER when
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   it is hit.  HANDLER should return 1 if the breakpoint
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   should be deleted, 0 otherwise.  */
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void set_breakpoint_at (CORE_ADDR where,
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                        int (*handler) (CORE_ADDR));
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/* Delete a breakpoint previously inserted at ADDR with
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   set_breakpoint_at.  */
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void delete_breakpoint_at (CORE_ADDR addr);
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/* Create a reinsertion breakpoint at STOP_AT for the breakpoint
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   currently at STOP_PC (and temporarily remove the breakpoint at
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   STOP_PC).  */
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void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at);
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/* Change the status of the breakpoint at WHERE to inserted.  */
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void reinsert_breakpoint (CORE_ADDR where);
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/* Change the status of the breakpoint at WHERE to uninserted.  */
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void uninsert_breakpoint (CORE_ADDR where);
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/* See if any breakpoint claims ownership of STOP_PC.  Call the handler for
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   the breakpoint, if found.  */
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int check_breakpoints (CORE_ADDR stop_pc);
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/* See if any breakpoints shadow the target memory area from MEM_ADDR
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   to MEM_ADDR + MEM_LEN.  Update the data already read from the target
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   (in BUF) if necessary.  */
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void check_mem_read (CORE_ADDR mem_addr, unsigned char *buf, int mem_len);
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/* See if any breakpoints shadow the target memory area from MEM_ADDR
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   to MEM_ADDR + MEM_LEN.  Update the data to be written to the target
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   (in BUF) if necessary, as well as the original data for any breakpoints.  */
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void check_mem_write (CORE_ADDR mem_addr, unsigned char *buf, int mem_len);
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/* Set the byte pattern to insert for memory breakpoints.  This function
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   must be called before any breakpoints are set.  */
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void set_breakpoint_data (const unsigned char *bp_data, int bp_len);
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/* Delete all breakpoints.  */
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void delete_all_breakpoints (void);
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#endif /* MEM_BREAK_H */

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