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1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) | |
3 | * Copyright 2003 PathScale, Inc. | |
4 | * Licensed under the GPL | |
5 | */ | |
6 | ||
7 | #ifndef __VM_FLAGS_X86_64_H | |
8 | #define __VM_FLAGS_X86_64_H | |
9 | ||
10 | #define __VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ | |
11 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) | |
12 | #define __VM_STACK_FLAGS (VM_GROWSDOWN | VM_READ | VM_WRITE | \ | |
13 | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | \ | |
14 | VM_MAYEXEC) | |
15 | ||
16 | extern unsigned long vm_stack_flags, vm_stack_flags32; | |
17 | extern unsigned long vm_data_default_flags, vm_data_default_flags32; | |
18 | extern unsigned long vm_force_exec32; | |
19 | ||
20 | #ifdef TIF_IA32 | |
21 | #define VM_DATA_DEFAULT_FLAGS \ | |
22 | (test_thread_flag(TIF_IA32) ? vm_data_default_flags32 : \ | |
23 | vm_data_default_flags) | |
24 | ||
25 | #define VM_STACK_DEFAULT_FLAGS \ | |
26 | (test_thread_flag(TIF_IA32) ? vm_stack_flags32 : vm_stack_flags) | |
27 | #endif | |
28 | ||
29 | #define VM_DATA_DEFAULT_FLAGS vm_data_default_flags | |
30 | ||
31 | #define VM_STACK_DEFAULT_FLAGS vm_stack_flags | |
32 | ||
33 | #endif |