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- /* Definitions for POSIX memory map interface. Linux/x86_64 version.
- Copyright (C) 2001-2026 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
- #ifndef _SYS_MMAN_H
- # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
- #endif
- /* The following definitions basically come from the kernel headers.
- But the kernel header is not namespace clean. */
- /* Other flags. */
- #define MAP_32BIT 0x40 /* Only give out 32-bit addresses. */
- #define MAP_ABOVE4G 0x80 /* Only map above 4GB. */
- #ifdef __USE_MISC
- /* Set up a restore token in the newly allocated shadow stack */
- # define SHADOW_STACK_SET_TOKEN 0x1
- #endif
- #include <bits/mman-map-flags-generic.h>
- /* Include generic Linux declarations. */
- #include <bits/mman-linux.h>
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