PR_SET_MM_START_CODE(2const) PR_SET_MM_START_CODE(2const) PR_SET_MM_START_CODE, PR_SET_MM_END_CODE - (libc -lc) #include /* PR_* */ #include int prctl(PR_SET_MM, PR_SET_MM_START_CODE, unsigned long addr, 0L, 0L); int prctl(PR_SET_MM, PR_SET_MM_END_CODE, unsigned long addr, 0L, 0L); PR_SET_MM_START_CODE . ( mprotect(2) mmap(2) ). PR_SET_MM_END_CODE . . 0. -1 errno . EINVAL addr TASK_SIZE ( ). EINVAL . . 3.3. prctl(2) 3 . . : . 6.18 8 2026 PR_SET_MM_START_CODE(2const)