diff options
Diffstat (limited to 'linux-user/s390x/target_mman.h')
| -rw-r--r-- | linux-user/s390x/target_mman.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/linux-user/s390x/target_mman.h b/linux-user/s390x/target_mman.h index e7ba6070fe..c82435e381 100644 --- a/linux-user/s390x/target_mman.h +++ b/linux-user/s390x/target_mman.h @@ -1 +1,21 @@ +/* + * arch/s390/include/asm/processor.h: + * TASK_UNMAPPED_BASE (... : (_REGION2_SIZE >> 1)) + * + * arch/s390/include/asm/pgtable.h: + * _REGION2_SIZE (1UL << _REGION2_SHIFT) + * _REGION2_SHIFT 42 + */ +#define TASK_UNMAPPED_BASE (1ull << 41) + +/* + * arch/s390/include/asm/elf.h: + * ELF_ET_DYN_BASE (STACK_TOP / 3 * 2) & ~((1UL << 32) - 1) + * + * arch/s390/include/asm/processor.h: + * STACK_TOP VDSO_LIMIT - VDSO_SIZE - PAGE_SIZE + * VDSO_LIMIT _REGION2_SIZE + */ +#define ELF_ET_DYN_BASE (((1ull << 42) / 3 * 2) & ~0xffffffffull) + #include "../generic/target_mman.h" |