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x86-linux-dregs.h
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1 /* Low-level debug register code for GNU/Linux x86 (i386 and x86-64).
2 
3  Copyright (C) 1999-2015 Free Software Foundation, Inc.
4 
5  This file is part of GDB.
6 
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.
11 
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.
16 
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/>. */
19 
20 #ifndef X86_LINUX_DREGS_H
21 #define X86_LINUX_DREGS_H
22 
23 /* Return the address stored in the current inferior's debug register
24  REGNUM. */
25 
27 
28 /* Store ADDR in debug register REGNUM of all LWPs of the current
29  inferior. */
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31 extern void x86_linux_dr_set_addr (int regnum, CORE_ADDR addr);
32 
33 /* Return the value stored in the current inferior's debug control
34  register. */
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36 extern unsigned long x86_linux_dr_get_control (void);
37 
38 /* Store CONTROL in the debug control registers of all LWPs of the
39  current inferior. */
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41 extern void x86_linux_dr_set_control (unsigned long control);
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43 /* Return the value stored in the current inferior's debug status
44  register. */
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46 extern unsigned long x86_linux_dr_get_status (void);
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48 /* Update the thread's debug registers if the values in our local
49  mirror have been changed. */
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51 extern void x86_linux_update_debug_registers (struct lwp_info *lwp);
52 
53 #endif /* X86_LINUX_DREGS_H */
unsigned long x86_linux_dr_get_control(void)
bfd_vma CORE_ADDR
Definition: common-types.h:41
void x86_linux_dr_set_addr(int regnum, CORE_ADDR addr)
regnum
void x86_linux_update_debug_registers(struct lwp_info *lwp)
unsigned long x86_linux_dr_get_status(void)
void x86_linux_dr_set_control(unsigned long control)
CORE_ADDR x86_linux_dr_get_addr(int regnum)