linux-user/xtensa/target_mman.h

   1 #ifndef XTENSA_TARGET_MMAN_H
   2 #define XTENSA_TARGET_MMAN_H
   3
   4 #define TARGET_PROT_SEM                 0x10
   5
   6 #define TARGET_MAP_NORESERVE            0x0400
   7 #define TARGET_MAP_ANONYMOUS            0x0800
   8 #define TARGET_MAP_GROWSDOWN            0x1000
   9 #define TARGET_MAP_DENYWRITE            0x2000
  10 #define TARGET_MAP_EXECUTABLE           0x4000
  11 #define TARGET_MAP_LOCKED               0x8000
  12 #define TARGET_MAP_POPULATE             0x10000
  13 #define TARGET_MAP_NONBLOCK             0x20000
  14 #define TARGET_MAP_STACK                0x40000
  15 #define TARGET_MAP_HUGETLB              0x80000
  16
  17 /*
  18  * arch/xtensa/include/asm/processor.h:
  19  * TASK_UNMAPPED_BASE           (TASK_SIZE / 2)
  20  */
  21 #define TASK_UNMAPPED_BASE      (1u << (TARGET_VIRT_ADDR_SPACE_BITS - 1))
  22
  23 /* arch/xtensa/include/asm/elf.h */
  24 #define ELF_ET_DYN_BASE \
  25     TARGET_PAGE_ALIGN((1u << TARGET_VIRT_ADDR_SPACE_BITS) / 3)
  26
  27 #include "../generic/target_mman.h"
  28
  29 #endif