1 /* Low-level debug register code for GNU/Linux x86 (i386 and x86-64).
3 Copyright (C) 1999-2015 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef X86_LINUX_DREGS_H
21 #define X86_LINUX_DREGS_H
23 /* Return the address stored in the current inferior's debug register
26 extern CORE_ADDR
x86_linux_dr_get_addr (int regnum
);
28 /* Store ADDR in debug register REGNUM of all LWPs of the current
31 extern void x86_linux_dr_set_addr (int regnum
, CORE_ADDR addr
);
33 /* Return the value stored in the current inferior's debug control
36 extern unsigned long x86_linux_dr_get_control (void);
38 /* Store CONTROL in the debug control registers of all LWPs of the
41 extern void x86_linux_dr_set_control (unsigned long control
);
43 /* Return the value stored in the current inferior's debug status
46 extern unsigned long x86_linux_dr_get_status (void);
48 /* Update the thread's debug registers if the values in our local
49 mirror have been changed. */
51 extern void x86_linux_update_debug_registers (struct lwp_info
*lwp
);
53 #endif /* X86_LINUX_DREGS_H */
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