| 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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| 2 | /* elf-fdpic.h: FDPIC ELF load map |
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| 3 | * |
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| 4 | * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. |
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| 5 | * Written by David Howells (dhowells@redhat.com) |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU General Public License |
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| 9 | * as published by the Free Software Foundation; either version |
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| 10 | * 2 of the License, or (at your option) any later version. |
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| 11 | */ |
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| 12 | |
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| 13 | #ifndef _UAPI_LINUX_ELF_FDPIC_H |
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| 14 | #define _UAPI_LINUX_ELF_FDPIC_H |
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| 15 | |
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| 16 | #include <linux/elf.h> |
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| 17 | |
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| 18 | #define PT_GNU_STACK (PT_LOOS + 0x474e551) |
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| 19 | |
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| 20 | /* segment mappings for ELF FDPIC libraries/executables/interpreters */ |
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| 21 | struct elf32_fdpic_loadseg { |
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| 22 | Elf32_Addr addr; /* core address to which mapped */ |
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| 23 | Elf32_Addr p_vaddr; /* VMA recorded in file */ |
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| 24 | Elf32_Word p_memsz; /* allocation size recorded in file */ |
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| 25 | }; |
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| 26 | |
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| 27 | struct elf32_fdpic_loadmap { |
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| 28 | Elf32_Half version; /* version of these structures, just in case... */ |
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| 29 | Elf32_Half nsegs; /* number of segments */ |
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| 30 | struct elf32_fdpic_loadseg segs[]; |
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| 31 | }; |
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| 32 | |
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| 33 | #define ELF32_FDPIC_LOADMAP_VERSION 0x0000 |
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| 34 | |
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| 35 | /* segment mappings for ELF FDPIC libraries/executables/interpreters */ |
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| 36 | struct elf64_fdpic_loadseg { |
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| 37 | Elf64_Addr addr; /* core address to which mapped */ |
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| 38 | Elf64_Addr p_vaddr; /* VMA recorded in file */ |
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| 39 | Elf64_Word p_memsz; /* allocation size recorded in file */ |
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| 40 | }; |
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| 41 | |
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| 42 | struct elf64_fdpic_loadmap { |
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| 43 | Elf64_Half version; /* version of these structures, just in case... */ |
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| 44 | Elf64_Half nsegs; /* number of segments */ |
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| 45 | struct elf64_fdpic_loadseg segs[]; |
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| 46 | }; |
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| 47 | |
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| 48 | #define ELF64_FDPIC_LOADMAP_VERSION 0x0000 |
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| 49 | |
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| 50 | #endif /* _UAPI_LINUX_ELF_FDPIC_H */ |
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| 51 | |
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