mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 08:13:37 +08:00
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* Native-dependent code for x86 (i386 and x86-64).
|
|
|
|
Low level functions to implement Oeprating System specific
|
|
code to manipulate x86 debug registers.
|
|
|
|
Copyright (C) 2009-2015 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 X86_NAT_H
|
|
#define X86_NAT_H 1
|
|
|
|
#include "nat/x86-dregs.h"
|
|
|
|
/* Hardware-assisted breakpoints and watchpoints. */
|
|
|
|
/* Add watchpoint methods to the provided target_ops.
|
|
Targets using x86 family debug registers for watchpoints should call
|
|
this. */
|
|
struct target_ops;
|
|
extern void x86_use_watchpoints (struct target_ops *);
|
|
|
|
/* Use this function to set x86_dr_low debug_register_length field
|
|
rather than setting it directly to check that the length is only
|
|
set once. It also enables the 'maint set/show show-debug-regs'
|
|
command. */
|
|
|
|
extern void x86_set_debug_register_length (int len);
|
|
|
|
/* Use this function to reset the x86-nat.c debug register state. */
|
|
|
|
extern void x86_cleanup_dregs (void);
|
|
|
|
/* Return a pointer to the local mirror of the debug registers of
|
|
process PID. */
|
|
|
|
extern struct x86_debug_reg_state *x86_debug_reg_state (pid_t pid);
|
|
|
|
/* Called whenever GDB is no longer debugging process PID. It deletes
|
|
data structures that keep track of debug register state. */
|
|
|
|
extern void x86_forget_process (pid_t pid);
|
|
|
|
#endif /* X86_NAT_H */
|