| /* Native-dependent code for x86 (i386 and x86-64). |
| |
| Low level functions to implement Oeprating System specific |
| code to manipulate x86 debug registers. |
| |
| Copyright (C) 2009-2017 Free Software Foundation, Inc. |
| |
| 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 X86_NAT_H |
| #define X86_NAT_H 1 |
| |
| #include "nat/x86-dregs.h" |
| |
| /* Hardware-assisted breakpoints and watchpoints. */ |
| |
| /* Add watchpoint methods to the provided target_ops. |
| Targets using x86 family debug registers for watchpoints should call |
| this. */ |
| struct target_ops; |
| extern void x86_use_watchpoints (struct target_ops *); |
| |
| /* Use this function to set x86_dr_low debug_register_length field |
| rather than setting it directly to check that the length is only |
| set once. It also enables the 'maint set/show show-debug-regs' |
| command. */ |
| |
| extern void x86_set_debug_register_length (int len); |
| |
| /* Use this function to reset the x86-nat.c debug register state. */ |
| |
| extern void x86_cleanup_dregs (void); |
| |
| /* Called whenever GDB is no longer debugging process PID. It deletes |
| data structures that keep track of debug register state. */ |
| |
| extern void x86_forget_process (pid_t pid); |
| |
| #endif /* X86_NAT_H */ |