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 */
21struct 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
27struct 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 */
36struct 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
42struct 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