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 | |