vm-flags-x86_64.h 925 B

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