1 /* Memory breakpoint interfaces for the remote server for GDB.
3 Free Software Foundation, Inc.
5 Contributed by MontaVista Software.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
27 /* Breakpoints are opaque. */
29 /* Create a new breakpoint at WHERE, and call HANDLER when
32 void set_breakpoint_at (CORE_ADDR where
,
33 void (*handler
) (CORE_ADDR
));
35 /* Create a reinsertion breakpoint at STOP_AT for the breakpoint
36 currently at STOP_PC (and temporarily remove the breakpoint at
39 void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc
, CORE_ADDR stop_at
);
41 /* Change the status of the breakpoint at WHERE to inserted. */
43 void reinsert_breakpoint (CORE_ADDR where
);
45 /* Change the status of the breakpoint at WHERE to uninserted. */
47 void uninsert_breakpoint (CORE_ADDR where
);
49 /* See if any breakpoint claims ownership of STOP_PC. Call the handler for
50 the breakpoint, if found. */
52 int check_breakpoints (CORE_ADDR stop_pc
);
54 /* See if any breakpoints shadow the target memory area from MEM_ADDR
55 to MEM_ADDR + MEM_LEN. Update the data already read from the target
56 (in BUF) if necessary. */
58 void check_mem_read (CORE_ADDR mem_addr
, char *buf
, int mem_len
);
60 /* See if any breakpoints shadow the target memory area from MEM_ADDR
61 to MEM_ADDR + MEM_LEN. Update the data to be written to the target
62 (in BUF) if necessary, as well as the original data for any breakpoints. */
64 void check_mem_write (CORE_ADDR mem_addr
, char *buf
, int mem_len
);
66 /* Set the byte pattern to insert for memory breakpoints. This function
67 must be called before any breakpoints are set. */
69 void set_breakpoint_data (const char *bp_data
, int bp_len
);
71 #endif /* MEM_BREAK_H */
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