PR_SET_MM_START_CODE(2const) — Справочная страница Linux

PR_SET_MM_START_CODE(2const)                PR_SET_MM_START_CODE(2const)

ИМЯ

       PR_SET_MM_START_CODE, PR_SET_MM_END_CODE - modify kernel memory
       map descriptor fields

БИБЛИОТЕКА

       Standard C library (libc, -lc)

СИНТАКСИС

       #include <linux/prctl.h>  /* Definition of PR_* constants */
       #include <sys/prctl.h>

       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);

ОПИСАНИЕ

       PR_SET_MM_START_CODE
              Set the address above which the program text can run.  The
              corresponding memory area must be readable and executable,
              but not writable or shareable (see mprotect(2) and mmap(2)
              for more information).

       PR_SET_MM_END_CODE
              Set the address below which the program text can run.  The
              corresponding memory area must be readable and executable,
              but not writable or shareable.

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

       On success, 0 is returned.  On error, -1 is returned, and errno
       is set to indicate the error.

ОШИБКИ

       EINVAL addr is greater than TASK_SIZE (the limit on the size of
              the user address space for this architecture).

       EINVAL The permissions of the corresponding memory area are not
              as required.

СТАНДАРТЫ

       Linux.

ИСТОРИЯ

       Linux 3.3.

СМОТРИТЕ ТАКЖЕ

       prctl(2)

КОЛОФОН

       This page is part of the man-pages (Linux kernel and C library
       user-space interface documentation) project.  Information about
       the project can be found at 
       ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report
       for this manual page, see
       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.
       This page was obtained from the tarball man-pages-6.9.1.tar.gz
       fetched from
       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on
       2024-06-26.  If you discover any rendering problems in this HTML
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       part of the original manual page), send a mail to
       man-pages@man7.org

Linux man-pages 6.9.1          2024-06-01   PR_SET_MM_START_CODE(2const)

Страницы, ссылающиеся на эту страницу: PR_SET_MM(2const), PR_SET_MM_MAP(2const)