1 /* Memory breakpoint interfaces for the remote server for GDB.
2 Copyright (C) 2002, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
4 Contributed by MontaVista Software.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 /* Breakpoints are opaque. */
26 /* Create a new breakpoint at WHERE, and call HANDLER when
27 it is hit. HANDLER should return 1 if the breakpoint
28 should be deleted, 0 otherwise. */
30 void set_breakpoint_at (CORE_ADDR where
,
31 int (*handler
) (CORE_ADDR
));
33 /* Delete a breakpoint previously inserted at ADDR with
36 void delete_breakpoint_at (CORE_ADDR addr
);
38 /* Create a reinsertion breakpoint at STOP_AT for the breakpoint
39 currently at STOP_PC (and temporarily remove the breakpoint at
42 void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc
, CORE_ADDR stop_at
);
44 /* Change the status of the breakpoint at WHERE to inserted. */
46 void reinsert_breakpoint (CORE_ADDR where
);
48 /* Change the status of the breakpoint at WHERE to uninserted. */
50 void uninsert_breakpoint (CORE_ADDR where
);
52 /* See if any breakpoint claims ownership of STOP_PC. Call the handler for
53 the breakpoint, if found. */
55 int check_breakpoints (CORE_ADDR stop_pc
);
57 /* See if any breakpoints shadow the target memory area from MEM_ADDR
58 to MEM_ADDR + MEM_LEN. Update the data already read from the target
59 (in BUF) if necessary. */
61 void check_mem_read (CORE_ADDR mem_addr
, unsigned char *buf
, int mem_len
);
63 /* See if any breakpoints shadow the target memory area from MEM_ADDR
64 to MEM_ADDR + MEM_LEN. Update the data to be written to the target
65 (in BUF) if necessary, as well as the original data for any breakpoints. */
67 void check_mem_write (CORE_ADDR mem_addr
, unsigned char *buf
, int mem_len
);
69 /* Set the byte pattern to insert for memory breakpoints. This function
70 must be called before any breakpoints are set. */
72 void set_breakpoint_data (const unsigned char *bp_data
, int bp_len
);
74 /* Delete all breakpoints. */
76 void delete_all_breakpoints (void);
78 #endif /* MEM_BREAK_H */
This page took 0.030495 seconds and 4 git commands to generate.