diff options
Diffstat (limited to 'arch/um/include/shared')
-rw-r--r-- | arch/um/include/shared/sysdep-i386/vm-flags.h | 14 | ||||
-rw-r--r-- | arch/um/include/shared/sysdep-x86_64/vm-flags.h | 33 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/um/include/shared/sysdep-i386/vm-flags.h b/arch/um/include/shared/sysdep-i386/vm-flags.h new file mode 100644 index 000000000000..e0d24c568dbc --- /dev/null +++ b/arch/um/include/shared/sysdep-i386/vm-flags.h | |||
@@ -0,0 +1,14 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | |||
6 | #ifndef __VM_FLAGS_I386_H | ||
7 | #define __VM_FLAGS_I386_H | ||
8 | |||
9 | #define VM_DATA_DEFAULT_FLAGS \ | ||
10 | (VM_READ | VM_WRITE | \ | ||
11 | ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ | ||
12 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) | ||
13 | |||
14 | #endif | ||
diff --git a/arch/um/include/shared/sysdep-x86_64/vm-flags.h b/arch/um/include/shared/sysdep-x86_64/vm-flags.h new file mode 100644 index 000000000000..3213edfa7888 --- /dev/null +++ b/arch/um/include/shared/sysdep-x86_64/vm-flags.h | |||
@@ -0,0 +1,33 @@ | |||
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 | ||