/* Memory breakpoint interfaces for the remote server for GDB.
- Copyright (C) 2002, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2005, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
Contributed by MontaVista Software.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MEM_BREAK_H
#define MEM_BREAK_H
/* Breakpoints are opaque. */
+struct breakpoint;
+
+/* Create a new GDB breakpoint at WHERE. Returns -1 if breakpoints
+ are not supported on this target, 0 otherwise. */
+
+int set_gdb_breakpoint_at (CORE_ADDR where);
+
+/* Returns TRUE if there's any breakpoint at ADDR in our tables,
+ inserted, or not. */
+
+int breakpoint_here (CORE_ADDR addr);
+
+/* Returns TRUE if there's any inserted breakpoint set at ADDR. */
+
+int breakpoint_inserted_here (CORE_ADDR addr);
+
+/* Returns TRUE if there's a GDB breakpoint set at ADDR. */
+
+int gdb_breakpoint_here (CORE_ADDR where);
/* Create a new breakpoint at WHERE, and call HANDLER when
- it is hit. */
+ it is hit. HANDLER should return 1 if the breakpoint
+ should be deleted, 0 otherwise. */
-void set_breakpoint_at (CORE_ADDR where,
- void (*handler) (CORE_ADDR));
+struct breakpoint *set_breakpoint_at (CORE_ADDR where,
+ int (*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). */
+/* Delete a GDB breakpoint previously inserted at ADDR with
+ set_gdb_breakpoint_at. */
-void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at);
+int delete_gdb_breakpoint_at (CORE_ADDR addr);
-/* Change the status of the breakpoint at WHERE to inserted. */
+/* Set a reinsert breakpoint at STOP_AT. */
-void reinsert_breakpoint (CORE_ADDR where);
+void set_reinsert_breakpoint (CORE_ADDR stop_at);
-/* Change the status of the breakpoint at WHERE to uninserted. */
+/* Delete all reinsert breakpoints. */
-void uninsert_breakpoint (CORE_ADDR where);
+void delete_reinsert_breakpoints (void);
+
+/* Reinsert breakpoints at WHERE (and change their status to
+ inserted). */
+
+void reinsert_breakpoints_at (CORE_ADDR where);
+
+/* Uninsert breakpoints at WHERE (and change their status to
+ uninserted). This still leaves the breakpoints in the table. */
+
+void uninsert_breakpoints_at (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);
+void 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
void set_breakpoint_data (const unsigned char *bp_data, int bp_len);
+/* Delete all breakpoints. */
+
+void delete_all_breakpoints (void);
+
+/* Delete all breakpoints, but do not try to un-insert them from the
+ inferior. */
+
+void free_all_breakpoints (struct process_info *proc);
+
#endif /* MEM_BREAK_H */