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/* Low-level debug register code for GNU/Linux x86 (i386 and x86-64).
Copyright (C) 1999-2023 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 NAT_X86_LINUX_DREGS_H
#define NAT_X86_LINUX_DREGS_H
/* Return the address stored in the current inferior's debug register
REGNUM. */
extern CORE_ADDR x86_linux_dr_get_addr (int regnum);
/* Store ADDR in debug register REGNUM of all LWPs of the current
inferior. */
extern void x86_linux_dr_set_addr (int regnum, CORE_ADDR addr);
/* Return the value stored in the current inferior's debug control
register. */
extern unsigned long x86_linux_dr_get_control (void);
/* Store CONTROL in the debug control registers of all LWPs of the
current inferior. */
extern void x86_linux_dr_set_control (unsigned long control);
/* Return the value stored in the current inferior's debug status
register. */
extern unsigned long x86_linux_dr_get_status (void);
/* Update the thread's debug registers if the values in our local
mirror have been changed. */
extern void x86_linux_update_debug_registers (struct lwp_info *lwp);
#endif /* NAT_X86_LINUX_DREGS_H */
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