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 16extern unsigned long vm_stack_flags, vm_stack_flags32; 17extern unsigned long vm_data_default_flags, vm_data_default_flags32; 18extern 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 34