projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 611cb4a5 | 1 | /* Memory breakpoint interfaces for the remote server for GDB. |
| 0fb0cc75 | 2 | Copyright (C) 2002, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. |
| 611cb4a5 DJ |
3 | |
| 4 | Contributed by MontaVista Software. | |
| 5 | ||
| 6 | This file is part of GDB. | |
| 7 | ||
| 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 | |
| a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
| 611cb4a5 DJ |
11 | (at your option) any later version. |
| 12 | ||
| 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. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 611cb4a5 DJ |
20 | |
| 21 | #ifndef MEM_BREAK_H | |
| 22 | #define MEM_BREAK_H | |
| 23 | ||
| 24 | /* Breakpoints are opaque. */ | |
| 25 | ||
| 26 | /* Create a new breakpoint at WHERE, and call HANDLER when | |
| b65d95c5 DJ |
27 | it is hit. HANDLER should return 1 if the breakpoint |
| 28 | should be deleted, 0 otherwise. */ | |
| 611cb4a5 DJ |
29 | |
| 30 | void set_breakpoint_at (CORE_ADDR where, | |
| b65d95c5 | 31 | int (*handler) (CORE_ADDR)); |
| 611cb4a5 | 32 | |
| 68070c10 PA |
33 | /* Delete a breakpoint previously inserted at ADDR with |
| 34 | set_breakpoint_at. */ | |
| 35 | ||
| 36 | void delete_breakpoint_at (CORE_ADDR addr); | |
| 37 | ||
| 611cb4a5 DJ |
38 | /* Create a reinsertion breakpoint at STOP_AT for the breakpoint |
| 39 | currently at STOP_PC (and temporarily remove the breakpoint at | |
| 40 | STOP_PC). */ | |
| 41 | ||
| 42 | void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at); | |
| 43 | ||
| 44 | /* Change the status of the breakpoint at WHERE to inserted. */ | |
| 45 | ||
| 46 | void reinsert_breakpoint (CORE_ADDR where); | |
| 47 | ||
| 48 | /* Change the status of the breakpoint at WHERE to uninserted. */ | |
| 49 | ||
| 50 | void uninsert_breakpoint (CORE_ADDR where); | |
| 51 | ||
| 52 | /* See if any breakpoint claims ownership of STOP_PC. Call the handler for | |
| 53 | the breakpoint, if found. */ | |
| 54 | ||
| 55 | int check_breakpoints (CORE_ADDR stop_pc); | |
| 56 | ||
| 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. */ | |
| 60 | ||
| f450004a | 61 | void check_mem_read (CORE_ADDR mem_addr, unsigned char *buf, int mem_len); |
| 611cb4a5 DJ |
62 | |
| 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. */ | |
| 66 | ||
| f450004a | 67 | void check_mem_write (CORE_ADDR mem_addr, unsigned char *buf, int mem_len); |
| 611cb4a5 DJ |
68 | |
| 69 | /* Set the byte pattern to insert for memory breakpoints. This function | |
| 70 | must be called before any breakpoints are set. */ | |
| 71 | ||
| f450004a | 72 | void set_breakpoint_data (const unsigned char *bp_data, int bp_len); |
| 611cb4a5 | 73 | |
| ae13219e DJ |
74 | /* Delete all breakpoints. */ |
| 75 | ||
| 76 | void delete_all_breakpoints (void); | |
| 77 | ||
| 611cb4a5 | 78 | #endif /* MEM_BREAK_H */ |