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54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* Low-level debug register code for GNU/Linux x86 (i386 and x86-64).
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Copyright (C) 1999-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef NAT_X86_LINUX_DREGS_H
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#define NAT_X86_LINUX_DREGS_H
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/* Return the address stored in the current inferior's debug register
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REGNUM. */
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extern CORE_ADDR x86_linux_dr_get_addr (int regnum);
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/* Store ADDR in debug register REGNUM of all LWPs of the current
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inferior. */
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extern void x86_linux_dr_set_addr (int regnum, CORE_ADDR addr);
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/* Return the value stored in the current inferior's debug control
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register. */
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extern unsigned long x86_linux_dr_get_control (void);
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/* Store CONTROL in the debug control registers of all LWPs of the
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current inferior. */
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extern void x86_linux_dr_set_control (unsigned long control);
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/* Return the value stored in the current inferior's debug status
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register. */
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extern unsigned long x86_linux_dr_get_status (void);
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/* Update the thread's debug registers if the values in our local
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mirror have been changed. */
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extern void x86_linux_update_debug_registers (struct lwp_info *lwp);
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#endif /* NAT_X86_LINUX_DREGS_H */
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