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+/* Memory breakpoint interfaces for the remote server for GDB.
+ Copyright 2002
+ Free Software Foundation, Inc.
+
+ Contributed by MontaVista Software.
+
+ 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. */
+
+#ifndef MEM_BREAK_H
+#define MEM_BREAK_H
+
+/* Breakpoints are opaque. */
+
+/* Create a new breakpoint at WHERE, and call HANDLER when
+ it is hit. */
+
+void set_breakpoint_at (CORE_ADDR where,
+ void (*handler) (CORE_ADDR));
+
+/* Create a reinsertion breakpoint at STOP_AT for the breakpoint
+ currently at STOP_PC (and temporarily remove the breakpoint at
+ STOP_PC). */
+
+void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at);
+
+/* Change the status of the breakpoint at WHERE to inserted. */
+
+void reinsert_breakpoint (CORE_ADDR where);
+
+/* Change the status of the breakpoint at WHERE to uninserted. */
+
+void uninsert_breakpoint (CORE_ADDR where);
+
+/* See if any breakpoint claims ownership of STOP_PC. Call the handler for
+ the breakpoint, if found. */
+
+int check_breakpoints (CORE_ADDR stop_pc);
+
+/* See if any breakpoints shadow the target memory area from MEM_ADDR
+ to MEM_ADDR + MEM_LEN. Update the data already read from the target
+ (in BUF) if necessary. */
+
+void check_mem_read (CORE_ADDR mem_addr, char *buf, int mem_len);
+
+/* See if any breakpoints shadow the target memory area from MEM_ADDR
+ to MEM_ADDR + MEM_LEN. Update the data to be written to the target
+ (in BUF) if necessary, as well as the original data for any breakpoints. */
+
+void check_mem_write (CORE_ADDR mem_addr, char *buf, int mem_len);
+
+/* Set the byte pattern to insert for memory breakpoints. This function
+ must be called before any breakpoints are set. */
+
+void set_breakpoint_data (const char *bp_data, int bp_len);
+
+#endif /* MEM_BREAK_H */
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