/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/* elf-fdpic.h: FDPIC ELF load map
 *
 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells ([email protected])
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _LINUX_ELF_FDPIC_H
#define _LINUX_ELF_FDPIC_H

#include <linux/elf.h>

#define PT_GNU_STACK    (PT_LOOS + 0x474e551)

/* segment mappings for ELF FDPIC libraries/executables/interpreters */
struct elf32_fdpic_loadseg {
    Elf32_Addr    addr;        /* core address to which mapped */
    Elf32_Addr    p_vaddr;    /* VMA recorded in file */
    Elf32_Word    p_memsz;    /* allocation size recorded in file */
};

struct elf32_fdpic_loadmap {
    Elf32_Half    version;    /* version of these structures, just in case... */
    Elf32_Half    nsegs;        /* number of segments */
    struct elf32_fdpic_loadseg segs[];
};

#define ELF32_FDPIC_LOADMAP_VERSION    0x0000

/* segment mappings for ELF FDPIC libraries/executables/interpreters */
struct elf64_fdpic_loadseg {
    Elf64_Addr    addr;        /* core address to which mapped */
    Elf64_Addr    p_vaddr;    /* VMA recorded in file */
    Elf64_Word    p_memsz;    /* allocation size recorded in file */
};

struct elf64_fdpic_loadmap {
    Elf64_Half    version;    /* version of these structures, just in case... */
    Elf64_Half    nsegs;        /* number of segments */
    struct elf64_fdpic_loadseg segs[];
};

#define ELF64_FDPIC_LOADMAP_VERSION    0x0000

#endif /* _LINUX_ELF_FDPIC_H */