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6aa3524c DD |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2008 David Daney | |
7 | */ | |
8 | #ifndef _ASM_WATCH_H | |
9 | #define _ASM_WATCH_H | |
10 | ||
11 | #include <linux/bitops.h> | |
12 | ||
13 | #include <asm/mipsregs.h> | |
14 | ||
a7e89326 | 15 | void mips_install_watch_registers(struct task_struct *t); |
6aa3524c DD |
16 | void mips_read_watch_registers(void); |
17 | void mips_clear_watch_registers(void); | |
18 | void mips_probe_watch_registers(struct cpuinfo_mips *c); | |
19 | ||
20 | #ifdef CONFIG_HARDWARE_WATCHPOINTS | |
a7e89326 | 21 | #define __restore_watch(task) do { \ |
6aa3524c | 22 | if (unlikely(test_bit(TIF_LOAD_WATCH, \ |
a7e89326 JH |
23 | &task_thread_info(task)->flags))) { \ |
24 | mips_install_watch_registers(task); \ | |
6aa3524c DD |
25 | } \ |
26 | } while (0) | |
27 | ||
28 | #else | |
a7e89326 | 29 | #define __restore_watch(task) do {} while (0) |
6aa3524c DD |
30 | #endif |
31 | ||
32 | #endif /* _ASM_WATCH_H */ |