linux-user/x86_64/target_mman.h

   1 /*
   2  * arch/x86/include/asm/processor.h:
   3  * TASK_UNMAPPED_BASE         __TASK_UNMAPPED_BASE(TASK_SIZE_LOW)
   4  * __TASK_UNMAPPED_BASE(S)    PAGE_ALIGN(S / 3)
   5  *
   6  * arch/x86/include/asm/page_64_types.h:
   7  * TASK_SIZE_LOW              DEFAULT_MAP_WINDOW
   8  * DEFAULT_MAP_WINDOW         ((1UL << 47) - PAGE_SIZE)
   9  */
  10 #define TASK_UNMAPPED_BASE \
  11     TARGET_PAGE_ALIGN((1ull << TARGET_VIRT_ADDR_SPACE_BITS) / 3)
  12
  13 /* arch/x86/include/asm/elf.h */
  14 #define ELF_ET_DYN_BASE       (TASK_UNMAPPED_BASE * 2)
  15
  16 #include "../generic/target_mman.h"