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 /* segment mappings for ELF FDPIC libraries/executables/interpreters */
36 struct elf64_fdpic_loadseg {
37 Elf64_Addr addr; /* core address to which mapped */
38 Elf64_Addr p_vaddr; /* VMA recorded in file */
39 Elf64_Word p_memsz; /* allocation size recorded in file */
40 };
41
42 struct elf64_fdpic_loadmap {
43 Elf64_Half version; /* version of these structures, just in case... */
44 Elf64_Half nsegs; /* number of segments */
45 struct elf64_fdpic_loadseg segs[];
46 };
47
48 #define ELF64_FDPIC_LOADMAP_VERSION 0x0000
49
50 #endif /* _UAPI_LINUX_ELF_FDPIC_H */
51
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