projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 611cb4a5 DJ |
1 | /* Memory breakpoint interfaces for the remote server for GDB. |
| 2 | Copyright 2002 | |
| 3 | Free Software Foundation, Inc. | |
| 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 | |
| 11 | the Free Software Foundation; either version 2 of the License, or | |
| 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 | |
| 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. */ | |
| 23 | ||
| 24 | #ifndef MEM_BREAK_H | |
| 25 | #define MEM_BREAK_H | |
| 26 | ||
| 27 | /* Breakpoints are opaque. */ | |
| 28 | ||
| 29 | /* Create a new breakpoint at WHERE, and call HANDLER when | |
| 30 | it is hit. */ | |
| 31 | ||
| 32 | void set_breakpoint_at (CORE_ADDR where, | |
| 33 | void (*handler) (CORE_ADDR)); | |
| 34 | ||
| 35 | /* Create a reinsertion breakpoint at STOP_AT for the breakpoint | |
| 36 | currently at STOP_PC (and temporarily remove the breakpoint at | |
| 37 | STOP_PC). */ | |
| 38 | ||
| 39 | void reinsert_breakpoint_by_bp (CORE_ADDR stop_pc, CORE_ADDR stop_at); | |
| 40 | ||
| 41 | /* Change the status of the breakpoint at WHERE to inserted. */ | |
| 42 | ||
| 43 | void reinsert_breakpoint (CORE_ADDR where); | |
| 44 | ||
| 45 | /* Change the status of the breakpoint at WHERE to uninserted. */ | |
| 46 | ||
| 47 | void uninsert_breakpoint (CORE_ADDR where); | |
| 48 | ||
| 49 | /* See if any breakpoint claims ownership of STOP_PC. Call the handler for | |
| 50 | the breakpoint, if found. */ | |
| 51 | ||
| 52 | int check_breakpoints (CORE_ADDR stop_pc); | |
| 53 | ||
| 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. */ | |
| 57 | ||
| 58 | void check_mem_read (CORE_ADDR mem_addr, char *buf, int mem_len); | |
| 59 | ||
| 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. */ | |
| 63 | ||
| 64 | void check_mem_write (CORE_ADDR mem_addr, char *buf, int mem_len); | |
| 65 | ||
| 66 | /* Set the byte pattern to insert for memory breakpoints. This function | |
| 67 | must be called before any breakpoints are set. */ | |
| 68 | ||
| 69 | void set_breakpoint_data (const char *bp_data, int bp_len); | |
| 70 | ||
| 71 | #endif /* MEM_BREAK_H */ |