projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 611cb4a5 | 1 | /* Memory breakpoint interfaces for the remote server for GDB. |
| 4c38e0a4 JB |
2 | Copyright (C) 2002, 2005, 2007, 2008, 2009, 2010 |
| 3 | Free Software Foundation, Inc. | |
| 611cb4a5 DJ |
4 | |
| 5 | Contributed by MontaVista Software. | |
| 6 | ||
| 7 | This file is part of GDB. | |
| 8 | ||
| 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 | |
| a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
| 611cb4a5 DJ |
12 | (at your option) any later version. |
| 13 | ||
| 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. | |
| 18 | ||
| 19 | You should have received a copy of the GNU General Public License | |
| a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 611cb4a5 DJ |
21 | |
| 22 | #ifndef MEM_BREAK_H | |
| 23 | #define MEM_BREAK_H | |
| 24 | ||
| 25 | /* Breakpoints are opaque. */ | |
| 26 | ||
| 27 | /* Create a new breakpoint at WHERE, and call HANDLER when | |
| b65d95c5 DJ |
28 | it is hit. HANDLER should return 1 if the breakpoint |
| 29 | should be deleted, 0 otherwise. */ | |
| 611cb4a5 DJ |
30 | |
| 31 | void set_breakpoint_at (CORE_ADDR where, | |
| b65d95c5 | 32 | int (*handler) (CORE_ADDR)); |
| 611cb4a5 | 33 | |
| 68070c10 PA |
34 | /* Delete a breakpoint previously inserted at ADDR with |
| 35 | set_breakpoint_at. */ | |
| 36 | ||
| 37 | void delete_breakpoint_at (CORE_ADDR addr); | |
| 38 | ||
| 611cb4a5 DJ |
39 | /* Create a reinsertion breakpoint at STOP_AT for the breakpoint |
| 40 | currently at STOP_PC (and temporarily remove the breakpoint at | |
| 41 | STOP_PC). */ | |
| 42 | ||
| 43 | void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at); | |
| 44 | ||
| 45 | /* Change the status of the breakpoint at WHERE to inserted. */ | |
| 46 | ||
| 47 | void reinsert_breakpoint (CORE_ADDR where); | |
| 48 | ||
| 49 | /* Change the status of the breakpoint at WHERE to uninserted. */ | |
| 50 | ||
| 51 | void uninsert_breakpoint (CORE_ADDR where); | |
| 52 | ||
| 53 | /* See if any breakpoint claims ownership of STOP_PC. Call the handler for | |
| 54 | the breakpoint, if found. */ | |
| 55 | ||
| 56 | int check_breakpoints (CORE_ADDR stop_pc); | |
| 57 | ||
| 58 | /* See if any breakpoints shadow the target memory area from MEM_ADDR | |
| 59 | to MEM_ADDR + MEM_LEN. Update the data already read from the target | |
| 60 | (in BUF) if necessary. */ | |
| 61 | ||
| f450004a | 62 | void check_mem_read (CORE_ADDR mem_addr, unsigned char *buf, int mem_len); |
| 611cb4a5 DJ |
63 | |
| 64 | /* See if any breakpoints shadow the target memory area from MEM_ADDR | |
| 65 | to MEM_ADDR + MEM_LEN. Update the data to be written to the target | |
| 66 | (in BUF) if necessary, as well as the original data for any breakpoints. */ | |
| 67 | ||
| f450004a | 68 | void check_mem_write (CORE_ADDR mem_addr, unsigned char *buf, int mem_len); |
| 611cb4a5 DJ |
69 | |
| 70 | /* Set the byte pattern to insert for memory breakpoints. This function | |
| 71 | must be called before any breakpoints are set. */ | |
| 72 | ||
| f450004a | 73 | void set_breakpoint_data (const unsigned char *bp_data, int bp_len); |
| 611cb4a5 | 74 | |
| ae13219e DJ |
75 | /* Delete all breakpoints. */ |
| 76 | ||
| 77 | void delete_all_breakpoints (void); | |
| 78 | ||
| 95954743 PA |
79 | /* Delete all breakpoints, but do not try to un-insert them from the |
| 80 | inferior. */ | |
| 81 | ||
| 82 | void free_all_breakpoints (struct process_info *proc); | |
| 83 | ||
| 611cb4a5 | 84 | #endif /* MEM_BREAK_H */ |