mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/* Memory breakpoint interfaces for the remote server for GDB.
|
|
Copyright (C) 2002, 2005, 2007, 2008, 2009 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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef MEM_BREAK_H
|
|
#define MEM_BREAK_H
|
|
|
|
/* Breakpoints are opaque. */
|
|
|
|
/* Create a new breakpoint at WHERE, and call HANDLER when
|
|
it is hit. HANDLER should return 1 if the breakpoint
|
|
should be deleted, 0 otherwise. */
|
|
|
|
void set_breakpoint_at (CORE_ADDR where,
|
|
int (*handler) (CORE_ADDR));
|
|
|
|
/* Delete a breakpoint previously inserted at ADDR with
|
|
set_breakpoint_at. */
|
|
|
|
void delete_breakpoint_at (CORE_ADDR 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, unsigned 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, unsigned 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 unsigned char *bp_data, int bp_len);
|
|
|
|
/* Delete all breakpoints. */
|
|
|
|
void delete_all_breakpoints (void);
|
|
|
|
#endif /* MEM_BREAK_H */
|