include/uapi/linux/elf-fdpic.h

   1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
   2 /* elf-fdpic.h: FDPIC ELF load map
   3  *
   4  * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
   5  * Written by David Howells (dhowells@redhat.com)
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the License, or (at your option) any later version.
  11  */
  12
  13 #ifndef _UAPI_LINUX_ELF_FDPIC_H
  14 #define _UAPI_LINUX_ELF_FDPIC_H
  15
  16 #include <linux/elf.h>
  17
  18 #define PT_GNU_STACK    (PT_LOOS + 0x474e551)
  19
  20 /* segment mappings for ELF FDPIC libraries/executables/interpreters */
  21 struct elf32_fdpic_loadseg {
  22         Elf32_Addr      addr;           /* core address to which mapped */
  23         Elf32_Addr      p_vaddr;        /* VMA recorded in file */
  24         Elf32_Word      p_memsz;        /* allocation size recorded in file */
  25 };
  26
  27 struct elf32_fdpic_loadmap {
  28         Elf32_Half      version;        /* version of these structures, just in case... */
  29         Elf32_Half      nsegs;          /* number of segments */
  30         struct elf32_fdpic_loadseg segs[];
  31 };
  32
  33 #define ELF32_FDPIC_LOADMAP_VERSION     0x0000
  34
  35 #endif /* _UAPI_LINUX_ELF_FDPIC_H */