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 */ 36