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1 | /* Low-level debug register code for GNU/Linux x86 (i386 and x86-64). |
2 | ||
b811d2c2 | 3 | Copyright (C) 1999-2020 Free Software Foundation, Inc. |
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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 | ||
1a5c2598 TT |
20 | #ifndef NAT_X86_LINUX_DREGS_H |
21 | #define NAT_X86_LINUX_DREGS_H | |
8e5d4070 GB |
22 | |
23 | /* Return the address stored in the current inferior's debug register | |
24 | REGNUM. */ | |
25 | ||
26 | extern CORE_ADDR x86_linux_dr_get_addr (int regnum); | |
27 | ||
28 | /* Store ADDR in debug register REGNUM of all LWPs of the current | |
29 | inferior. */ | |
30 | ||
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. */ | |
35 | ||
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. */ | |
40 | ||
41 | extern void x86_linux_dr_set_control (unsigned long control); | |
42 | ||
43 | /* Return the value stored in the current inferior's debug status | |
44 | register. */ | |
45 | ||
46 | extern unsigned long x86_linux_dr_get_status (void); | |
47 | ||
48 | /* Update the thread's debug registers if the values in our local | |
49 | mirror have been changed. */ | |
50 | ||
51 | extern void x86_linux_update_debug_registers (struct lwp_info *lwp); | |
52 | ||
1a5c2598 | 53 | #endif /* NAT_X86_LINUX_DREGS_H */ |