osprey/libelf/lib/elf_repl.h

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/*
 * Copyright 2005 PathScale, Inc.  All Rights Reserved.
 */

/*
elf_repl.h - public header file for systems that lack it.
Copyright (C) 1995 - 2002 Michael Riepe <michael@stud.uni-hannover.de>

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

/* @(#) $Id: elf_repl.h,v 1.1.1.1 2005/10/21 19:00:00 marcel Exp $ */

/*
 * NEVER INCLUDE THIS FILE DIRECTLY - USE <libelf.h> INSTEAD!
 */

#ifndef _ELF_REPL_H
#define _ELF_REPL_H

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*
 * Scalar data types
 */
typedef __libelf_u32_t    Elf32_Addr;
typedef __libelf_u16_t    Elf32_Half;
typedef __libelf_u32_t    Elf32_Off;
typedef __libelf_i32_t    Elf32_Sword;
typedef __libelf_u32_t    Elf32_Word;

#define ELF32_FSZ_ADDR    4
#define ELF32_FSZ_HALF    2
#define ELF32_FSZ_OFF   4
#define ELF32_FSZ_SWORD   4
#define ELF32_FSZ_WORD    4

#if __LIBELF64

typedef __libelf_u64_t    Elf64_Addr;
typedef __libelf_u16_t    Elf64_Half;
typedef __libelf_u64_t    Elf64_Off;
typedef __libelf_i32_t    Elf64_Sword;
typedef __libelf_u32_t    Elf64_Word;
typedef __libelf_i64_t    Elf64_Sxword;
typedef __libelf_u64_t    Elf64_Xword;

#define ELF64_FSZ_ADDR    8
#define ELF64_FSZ_HALF    2
#define ELF64_FSZ_OFF   8
#define ELF64_FSZ_SWORD   4
#define ELF64_FSZ_WORD    4
#define ELF64_FSZ_SXWORD  8
#define ELF64_FSZ_XWORD   8

/*
 * Blame Sun for this...
 */
typedef __libelf_u64_t    Elf64_Lword;
typedef __libelf_u64_t    Elf32_Lword;

#endif /* __LIBELF64 */

/*
 * ELF header
 */
#define EI_NIDENT 16

typedef struct {
    unsigned char e_ident[EI_NIDENT];
    Elf32_Half    e_type;
    Elf32_Half    e_machine;
    Elf32_Word    e_version;
    Elf32_Addr    e_entry;
    Elf32_Off   e_phoff;
    Elf32_Off   e_shoff;
    Elf32_Word    e_flags;
    Elf32_Half    e_ehsize;
    Elf32_Half    e_phentsize;
    Elf32_Half    e_phnum;
    Elf32_Half    e_shentsize;
    Elf32_Half    e_shnum;
    Elf32_Half    e_shstrndx;
} Elf32_Ehdr;

#if __LIBELF64
typedef struct {
    unsigned char e_ident[EI_NIDENT];
    Elf64_Half    e_type;
    Elf64_Half    e_machine;
    Elf64_Word    e_version;
    Elf64_Addr    e_entry;
    Elf64_Off   e_phoff;
    Elf64_Off   e_shoff;
    Elf64_Word    e_flags;
    Elf64_Half    e_ehsize;
    Elf64_Half    e_phentsize;
    Elf64_Half    e_phnum;
    Elf64_Half    e_shentsize;
    Elf64_Half    e_shnum;
    Elf64_Half    e_shstrndx;
} Elf64_Ehdr;
#endif /* __LIBELF64 */

/*
 * e_ident
 */
#define EI_MAG0   0
#define EI_MAG1   1
#define EI_MAG2   2
#define EI_MAG3   3
#define EI_CLASS  4
#define EI_DATA   5
#define EI_VERSION  6
#define EI_OSABI  7
#define EI_ABIVERSION 8
#define EI_PAD    9

#define ELFMAG0   0x7f
#define ELFMAG1   'E'
#define ELFMAG2   'L'
#define ELFMAG3   'F'
#define ELFMAG    "\177ELF"
#define SELFMAG   4

/*
 * e_ident[EI_CLASS]
 */
#define ELFCLASSNONE  0
#define ELFCLASS32  1
#define ELFCLASS64  2
#define ELFCLASSNUM 3

/*
 * e_ident[EI_DATA]
 */
#define ELFDATANONE 0
#define ELFDATA2LSB 1
#define ELFDATA2MSB 2
#define ELFDATANUM  3

/*
 * e_ident[EI_OSABI]
 */
#define ELFOSABI_NONE   0 /* No extensions or unspecified */
#define ELFOSABI_SYSV   ELFOSABI_NONE
#define ELFOSABI_HPUX   1 /* Hewlett-Packard HP-UX */
#define ELFOSABI_NETBSD   2 /* NetBSD */
#define ELFOSABI_LINUX    3 /* Linux */
#define ELFOSABI_SOLARIS  6 /* Sun Solaris */
#define ELFOSABI_AIX    7 /* AIX */
#define ELFOSABI_IRIX   8 /* IRIX */
#define ELFOSABI_FREEBSD  9 /* FreeBSD */
#define ELFOSABI_TRU64    10  /* Compaq TRU64 UNIX */
#define ELFOSABI_MODESTO  11  /* Novell Modesto */
#define ELFOSABI_OPENBSD  12  /* Open BSD */
#define ELFOSABI_OPENVMS  13  /* Open VMS */
#define ELFOSABI_NSK    14  /* Hewlett-Packard Non-Stop Kernel */
/* these are probably obsolete: */
#define ELFOSABI_ARM    97  /* ARM */
#define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */


/*
 * e_type
 */
#define ET_NONE   0
#define ET_REL    1
#define ET_EXEC   2
#define ET_DYN    3
#define ET_CORE   4
#define ET_NUM    5
#define ET_LOOS   0xfe00
#define ET_HIOS   0xfeff
#define ET_LOPROC 0xff00
#define ET_HIPROC 0xffff

/*
 * e_machine
 */
#define EM_NONE   0 /* No machine */
#define EM_M32    1 /* AT&T WE 32100 */
#define EM_SPARC  2 /* SPARC */
#define EM_386    3 /* Intel 80386 */
#define EM_68K    4 /* Motorola 68000 */
#define EM_88K    5 /* Motorola 88000 */
#define EM_486    6 /* Intel i486 (DO NOT USE THIS ONE) */
#define EM_860    7 /* Intel 80860 */
#define EM_MIPS   8 /* MIPS I Architecture */
#define EM_S370   9 /* IBM System/370 Processor */
#define EM_MIPS_RS3_LE  10  /* MIPS RS3000 Little-endian */
#define EM_SPARC64  11  /* SPARC 64-bit */
#define EM_PARISC 15  /* Hewlett-Packard PA-RISC */
#define EM_VPP500 17  /* Fujitsu VPP500 */
#define EM_SPARC32PLUS  18  /* Enhanced instruction set SPARC */
#define EM_960    19  /* Intel 80960 */
#define EM_PPC    20  /* PowerPC */
#define EM_PPC64  21  /* 64-bit PowerPC */
#define EM_S390   22  /* IBM System/390 Processor */
#define EM_V800   36  /* NEC V800 */
#define EM_FR20   37  /* Fujitsu FR20 */
#define EM_RH32   38  /* TRW RH-32 */
#define EM_RCE    39  /* Motorola RCE */
#define EM_ARM    40  /* Advanced RISC Machines ARM */
#define EM_ALPHA  41  /* Digital Alpha */
#define EM_SH   42  /* Hitachi SH */
#define EM_SPARCV9  43  /* SPARC Version 9 */
#define EM_TRICORE  44  /* Siemens TriCore embedded processor */
#define EM_ARC    45  /* Argonaut RISC Core, Argonaut Technologies Inc. */
#define EM_H8_300 46  /* Hitachi H8/300 */
#define EM_H8_300H  47  /* Hitachi H8/300H */
#define EM_H8S    48  /* Hitachi H8S */
#define EM_H8_500 49  /* Hitachi H8/500 */
#define EM_IA_64  50  /* Intel IA-64 processor architecture */
#define EM_MIPS_X 51  /* Stanford MIPS-X */
#define EM_COLDFIRE 52  /* Motorola ColdFire */
#define EM_68HC12 53  /* Motorola M68HC12 */
#define EM_MMA    54  /* Fujitsu MMA Multimedia Accelerator */
#define EM_PCP    55  /* Siemens PCP */
#define EM_NCPU   56  /* Sony nCPU embedded RISC processor */
#define EM_NDR1   57  /* Denso NDR1 microprocessor */
#define EM_STARCORE 58  /* Motorola Star*Core processor */
#define EM_ME16   59  /* Toyota ME16 processor */
#define EM_ST100  60  /* STMicroelectronics ST100 processor */
#define EM_TINYJ  61  /* Advanced Logic Corp. TinyJ embedded processor family */
#define EM_X86_64 62  /* AMD x86-64 architecture */
#define EM_PDSP   63  /* Sony DSP Processor */
#define EM_FX66   66  /* Siemens FX66 microcontroller */
#define EM_ST9PLUS  67  /* STMicroelectronics ST9+ 8/16 bit microcontroller */
#define EM_ST7    68  /* STMicroelectronics ST7 8-bit microcontroller */
#define EM_68HC16 69  /* Motorola MC68HC16 Microcontroller */
#define EM_68HC11 70  /* Motorola MC68HC11 Microcontroller */
#define EM_68HC08 71  /* Motorola MC68HC08 Microcontroller */
#define EM_68HC05 72  /* Motorola MC68HC05 Microcontroller */
#define EM_SVX    73  /* Silicon Graphics SVx */
#define EM_ST19   74  /* STMicroelectronics ST19 8-bit microcontroller */
#define EM_VAX    75  /* Digital VAX */
#define EM_CRIS   76  /* Axis Communications 32-bit embedded processor */
#define EM_JAVELIN  77  /* Infineon Technologies 32-bit embedded processor */
#define EM_FIREPATH 78  /* Element 14 64-bit DSP Processor */
#define EM_ZSP    79  /* LSI Logic 16-bit DSP Processor */
#define EM_MMIX   80  /* Donald Knuth's educational 64-bit processor */
#define EM_HUANY  81  /* Harvard University machine-independent object files */
#define EM_PRISM  82  /* SiTera Prism */
#define EM_AVR    83  /* Atmel AVR 8-bit microcontroller */
#define EM_FR30   84  /* Fujitsu FR30 */
#define EM_D10V   85  /* Mitsubishi D10V */
#define EM_D30V   86  /* Mitsubishi D30V */
#define EM_V850   87  /* NEC v850 */
#define EM_M32R   88  /* Mitsubishi M32R */
#define EM_MN10300  89  /* Matsushita MN10300 */
#define EM_MN10200  90  /* Matsushita MN10200 */
#define EM_PJ   91  /* picoJava */
#define EM_OPENRISC 92  /* OpenRISC 32-bit embedded processor */
#define EM_ARC_A5 93  /* ARC Cores Tangent-A5 */
#define EM_XTENSA 94  /* Tensilica Xtensa Architecture */
#define EM_VIDEOCORE  95  /* Alphamosaic VideoCore processor */
#define EM_TMM_GPP  96  /* Thompson Multimedia General Purpose Processor */
#define EM_NS32K  97  /* National Semiconductor 32000 series */
#define EM_TPC    98  /* Tenor Network TPC processor */
#define EM_SNP1K  99  /* Trebia SNP 1000 processor */
#define EM_ST200  100 /* STMicroelectronics (www.st.com) ST200 microcontroller */
#define EM_NUM    101

/*
 * e_ident[EI_VERSION], e_version
 */
#define EV_NONE   0
#define EV_CURRENT  1
#define EV_NUM    2

/*
 * Section header
 */
typedef struct {
    Elf32_Word    sh_name;
    Elf32_Word    sh_type;
    Elf32_Word    sh_flags;
    Elf32_Addr    sh_addr;
    Elf32_Off   sh_offset;
    Elf32_Word    sh_size;
    Elf32_Word    sh_link;
    Elf32_Word    sh_info;
    Elf32_Word    sh_addralign;
    Elf32_Word    sh_entsize;
} Elf32_Shdr;

#if __LIBELF64
typedef struct {
    Elf64_Word    sh_name;
    Elf64_Word    sh_type;
    Elf64_Xword   sh_flags;
    Elf64_Addr    sh_addr;
    Elf64_Off   sh_offset;
    Elf64_Xword   sh_size;
    Elf64_Word    sh_link;
    Elf64_Word    sh_info;
    Elf64_Xword   sh_addralign;
    Elf64_Xword   sh_entsize;
} Elf64_Shdr;
#endif /* __LIBELF64 */

/*
 * Special section indices
 */
#define SHN_UNDEF 0
#define SHN_LORESERVE 0xff00
#define SHN_LOPROC  0xff00
#define SHN_HIPROC  0xff1f
#define SHN_LOOS  0xff20
#define SHN_HIOS  0xff3f
#define SHN_ABS   0xfff1
#define SHN_COMMON  0xfff2
#define SHN_XINDEX  0xffff
#define SHN_HIRESERVE 0xffff

/*
 * sh_type
 */
#define SHT_NULL    0
#define SHT_PROGBITS    1
#define SHT_SYMTAB    2
#define SHT_STRTAB    3
#define SHT_RELA    4
#define SHT_HASH    5
#define SHT_DYNAMIC   6
#define SHT_NOTE    7
#define SHT_NOBITS    8
#define SHT_REL     9
#define SHT_SHLIB   10
#define SHT_DYNSYM    11
#define SHT_INIT_ARRAY    14
#define SHT_FINI_ARRAY    15
#define SHT_PREINIT_ARRAY 16
#define SHT_GROUP   17
#define SHT_SYMTAB_SHNDX  18
#define SHT_NUM     19
#define SHT_LOOS    0x60000000
#define SHT_HIOS    0x6fffffff
#define SHT_LOPROC    0x70000000
#define SHT_HIPROC    0x7fffffff
#define SHT_LOUSER    0x80000000
#define SHT_HIUSER    0xffffffff

/*
 * Solaris extensions
 */
#define SHT_SUNW_move   0x6ffffffa
#define SHT_SUNW_COMDAT   0x6ffffffb
#define SHT_SUNW_syminfo  0x6ffffffc
#define SHT_SUNW_verdef   0x6ffffffd
#define SHT_SUNW_verneed  0x6ffffffe
#define SHT_SUNW_versym   0x6fffffff

/*
 * GNU extensions
 */
#define SHT_GNU_verdef    0x6ffffffd
#define SHT_GNU_verneed   0x6ffffffe
#define SHT_GNU_versym    0x6fffffff

/*
 * sh_flags
 */
#define SHF_WRITE   0x1
#define SHF_ALLOC   0x2
#define SHF_EXECINSTR   0x4
#define SHF_MERGE   0x10
#define SHF_STRINGS   0x20
#define SHF_INFO_LINK   0x40
#define SHF_LINK_ORDER    0x80
#define SHF_OS_NONCONFORMING  0x100
#define SHF_GROUP   0x200
#define SHF_TLS     0x400
#define SHF_MASKOS    0x0ff00000
#define SHF_MASKPROC    0xf0000000

/*
 * Section group flags
 */
#define GRP_COMDAT  0x1
#define GRP_MASKOS  0x0ff00000
#define GRP_MASKPROC  0xf0000000

/*
 * Symbol table
 */
typedef struct {
    Elf32_Word    st_name;
    Elf32_Addr    st_value;
    Elf32_Word    st_size;
    unsigned char st_info;
    unsigned char st_other;
    Elf32_Half    st_shndx;
} Elf32_Sym;

#if __LIBELF64
typedef struct {
    Elf64_Word    st_name;
    unsigned char st_info;
    unsigned char st_other;
    Elf64_Half    st_shndx;
    Elf64_Addr    st_value;
    Elf64_Xword   st_size;
} Elf64_Sym;
#endif /* __LIBELF64 */

/*
 * Special symbol indices
 */
#define STN_UNDEF 0

/*
 * Macros for manipulating st_info
 */
#define ELF32_ST_BIND(i)  ((i)>>4)
#define ELF32_ST_TYPE(i)  ((i)&0xf)
#define ELF32_ST_INFO(b,t)  (((b)<<4)+((t)&0xf))

#if __LIBELF64
#define ELF64_ST_BIND(i)  ((i)>>4)
#define ELF64_ST_TYPE(i)  ((i)&0xf)
#define ELF64_ST_INFO(b,t)  (((b)<<4)+((t)&0xf))
#endif /* __LIBELF64 */

/*
 * Symbol binding
 */
#define STB_LOCAL 0
#define STB_GLOBAL  1
#define STB_WEAK  2
#define STB_NUM   3
#define STB_LOOS  10
#define STB_HIOS  12
#define STB_LOPROC  13
#define STB_HIPROC  15

/*
 * Symbol types
 */
#define STT_NOTYPE  0
#define STT_OBJECT  1
#define STT_FUNC  2
#define STT_SECTION 3
#define STT_FILE  4
#define STT_COMMON  5
#define STT_TLS   6
#define STT_NUM   7
#define STT_LOOS  10
#define STT_HIOS  12
#define STT_LOPROC  13
#define STT_HIPROC  15

/*
 * Macros for manipulating st_other
 */
#define ELF32_ST_VISIBILITY(o)  ((o)&0x3)
#if __LIBELF64
#define ELF64_ST_VISIBILITY(o)  ((o)&0x3)
#endif /* __LIBELF64 */

/*
 * Symbol visibility
 */
#define STV_DEFAULT 0
#define STV_INTERNAL  1
#define STV_HIDDEN  2
#define STV_PROTECTED 3

/*
 * Relocation
 */
typedef struct {
    Elf32_Addr    r_offset;
    Elf32_Word    r_info;
} Elf32_Rel;

typedef struct {
    Elf32_Addr    r_offset;
    Elf32_Word    r_info;
    Elf32_Sword   r_addend;
} Elf32_Rela;

#if __LIBELF64
typedef struct {
    Elf64_Addr    r_offset;
    Elf64_Xword   r_info;
} Elf64_Rel;

typedef struct {
    Elf64_Addr    r_offset;
    Elf64_Xword   r_info;
    Elf64_Sxword  r_addend;
} Elf64_Rela;
#endif /* __LIBELF64 */

/*
 * Macros for manipulating r_info
 */
#define ELF32_R_SYM(i)    ((i)>>8)
#define ELF32_R_TYPE(i)   ((unsigned char)(i))
#define ELF32_R_INFO(s,t) (((s)<<8)+(unsigned char)(t))

#if __LIBELF64
#define ELF64_R_SYM(i)    ((Elf64_Xword)(i)>>32)
#define ELF64_R_TYPE(i)   ((i)&0xffffffffL)
#define ELF64_R_INFO(s,t) (((Elf64_Xword)(s)<<32)+((t)&0xffffffffL))
#endif /* __LIBELF64 */

/*
 * Note entry header
 */
typedef struct {
    Elf32_Word    n_namesz; /* name size */
    Elf32_Word    n_descsz; /* descriptor size */
    Elf32_Word    n_type;   /* descriptor type */
} Elf32_Nhdr;

#if __LIBELF64
/* Solaris and GNU use this layout.  Be compatible. */
/* XXX: Latest ELF specs say it's 64-bit?! */
typedef struct {
    Elf64_Word    n_namesz; /* name size */
    Elf64_Word    n_descsz; /* descriptor size */
    Elf64_Word    n_type;   /* descriptor type */
} Elf64_Nhdr;
#endif /* __LIBELF64 */

/*
 * Well-known descriptor types for ET_CORE files
 */
#define NT_PRSTATUS 1
#define NT_PRFPREG  2
#define NT_PRPSINFO 3

/*
 * Program header
 */
typedef struct {
    Elf32_Word    p_type;
    Elf32_Off   p_offset;
    Elf32_Addr    p_vaddr;
    Elf32_Addr    p_paddr;
    Elf32_Word    p_filesz;
    Elf32_Word    p_memsz;
    Elf32_Word    p_flags;
    Elf32_Word    p_align;
} Elf32_Phdr;

#if __LIBELF64
typedef struct {
    Elf64_Word    p_type;
    Elf64_Word    p_flags;
    Elf64_Off   p_offset;
    Elf64_Addr    p_vaddr;
    Elf64_Addr    p_paddr;
    Elf64_Xword   p_filesz;
    Elf64_Xword   p_memsz;
    Elf64_Xword   p_align;
} Elf64_Phdr;
#endif /* __LIBELF64 */

/*
 * p_type
 */
#define PT_NULL   0
#define PT_LOAD   1
#define PT_DYNAMIC  2
#define PT_INTERP 3
#define PT_NOTE   4
#define PT_SHLIB  5
#define PT_PHDR   6
#define PT_TLS    7
#define PT_NUM    8
#define PT_LOOS   0x60000000
#define PT_HIOS   0x6fffffff
#define PT_LOPROC 0x70000000
#define PT_HIPROC 0x7fffffff

/*
 * p_flags
 */
#define PF_X    0x1
#define PF_W    0x2
#define PF_R    0x4
#define PF_MASKOS 0x0ff00000
#define PF_MASKPROC 0xf0000000

/*
 * Dynamic structure
 */
typedef struct {
    Elf32_Sword   d_tag;
    union {
  Elf32_Word  d_val;
  Elf32_Addr  d_ptr;
    } d_un;
} Elf32_Dyn;

#if __LIBELF64
typedef struct {
    Elf64_Sxword  d_tag;
    union {
  Elf64_Xword d_val;
  Elf64_Addr  d_ptr;
    } d_un;
} Elf64_Dyn;
#endif /* __LIBELF64 */

/*
 * Dynamic array tags
 */
          /* d_un   exec   shared */
#define DT_NULL     0 /* ign.   mand.  mand. */
#define DT_NEEDED   1 /* d_val  opt.   opt.  */
#define DT_PLTRELSZ   2 /* d_val  opt.   opt.  */
#define DT_PLTGOT   3 /* d_ptr  opt.   opt.  */
#define DT_HASH     4 /* d_ptr  mand.  mand. */
#define DT_STRTAB   5 /* d_ptr  mand.  mand. */
#define DT_SYMTAB   6 /* d_ptr  mand.  mand. */
#define DT_RELA     7 /* d_ptr  mand.  opt.  */
#define DT_RELASZ   8 /* d_val  mand.  opt.  */
#define DT_RELAENT    9 /* d_val  mand.  opt.  */
#define DT_STRSZ    10  /* d_val  mand.  mand. */
#define DT_SYMENT   11  /* d_val  mand.  mand. */
#define DT_INIT     12  /* d_ptr  opt.   opt.  */
#define DT_FINI     13  /* d_ptr  opt.   opt.  */
#define DT_SONAME   14  /* d_val  ign.   opt.  */
#define DT_RPATH    15  /* d_val  opt.   ign.  */
#define DT_SYMBOLIC   16  /* ign.   ign.   opt.  */
#define DT_REL      17  /* d_ptr  mand.  opt.  */
#define DT_RELSZ    18  /* d_val  mand.  opt.  */
#define DT_RELENT   19  /* d_val  mand.  opt.  */
#define DT_PLTREL   20  /* d_val  opt.   opt.  */
#define DT_DEBUG    21  /* d_ptr  opt.   ign.  */
#define DT_TEXTREL    22  /* ign.   opt.   opt.  */
#define DT_JMPREL   23  /* d_ptr  opt.   opt.  */
#define DT_BIND_NOW   24  /* ign.   opt.   opt.  */
#define DT_INIT_ARRAY   25  /* d_ptr  opt.   opt.  */
#define DT_FINI_ARRAY   26  /* d_ptr  opt.   opt.  */
#define DT_INIT_ARRAYSZ   27  /* d_val  opt.   opt.  */
#define DT_FINI_ARRAYSZ   28  /* d_val  opt.   opt.  */
#define DT_RUNPATH    29  /* d_val  opt.   opt.  */
#define DT_FLAGS    30  /* d_val  opt.   opt.  */
#define DT_ENCODING   32  /* odd/even encoding rule starts here */
#define DT_PREINIT_ARRAY  32  /* d_ptr  opt.   ign.  */
#define DT_PREINIT_ARRAYSZ  33  /* d_val  opt.   ign.  */
#define DT_NUM      34
#define DT_LOOS     0x6000000D
#define DT_HIOS     0x6ffff000
#define DT_LOPROC   0x70000000
#define DT_HIPROC   0x7fffffff

/*
 * DT_FLAGS values
 */
#define DF_ORIGIN 0x1
#define DF_SYMBOLIC 0x2
#define DF_TEXTREL  0x4
#define DF_BIND_NOW 0x8
#define DF_STATIC_TLS 0x10

/*
 * Solaris extensions
 */
#define DT_VALRNGLO 0x6ffffd00
#define DT_CHECKSUM 0x6ffffdf8
#define DT_PLTPADSZ 0x6ffffdf9
#define DT_MOVEENT  0x6ffffdfa
#define DT_MOVESZ 0x6ffffdfb
#define DT_FEATURE_1  0x6ffffdfc
#define DT_POSFLAG_1  0x6ffffdfd
#define DT_SYMINSZ  0x6ffffdfe
#define DT_SYMINENT 0x6ffffdff
#define DT_VALRNGHI 0x6ffffdff

#define DT_ADDRRNGLO  0x6ffffe00
#define DT_CONFIG 0x6ffffefa
#define DT_DEPAUDIT 0x6ffffefb
#define DT_AUDIT  0x6ffffefc
#define DT_PLTPAD 0x6ffffefd
#define DT_MOVETAB  0x6ffffefe
#define DT_SYMINFO  0x6ffffeff
#define DT_ADDRRNGHI  0x6ffffeff

#define DT_RELACOUNT  0x6ffffff9
#define DT_RELCOUNT 0x6ffffffa
#define DT_FLAGS_1  0x6ffffffb
#define DT_VERDEF 0x6ffffffc
#define DT_VERDEFNUM  0x6ffffffd
#define DT_VERNEED  0x6ffffffe
#define DT_VERNEEDNUM 0x6fffffff

#define DT_AUXILIARY  0x7ffffffd
#define DT_USED   0x7ffffffe
#define DT_FILTER 0x7fffffff

/*
 * GNU extensions
 */
#define DT_VERSYM 0x6ffffff0

/*
 * DT_FEATURE_1 values
 */
#define DTF_1_PARINIT 0x1
#define DTF_1_CONFEXP 0x2

/*
 * DT_POSFLAG_1 values
 */
#define DF_P1_LAZYLOAD  0x1
#define DF_P1_GROUPPERM 0x2

/*
 * DT_FLAGS_1 values
 */
#define DF_1_NOW  0x00000001
#define DF_1_GLOBAL 0x00000002
#define DF_1_GROUP  0x00000004
#define DF_1_NODELETE 0x00000008
#define DF_1_LOADFLTR 0x00000010
#define DF_1_INITFIRST  0x00000020
#define DF_1_NOOPEN 0x00000040
#define DF_1_ORIGIN 0x00000080
#define DF_1_DIRECT 0x00000100
#define DF_1_TRANS  0x00000200
#define DF_1_INTERPOSE  0x00000400
#define DF_1_NODEFLIB 0x00000800
#define DF_1_NODUMP 0x00001000
#define DF_1_CONFALT  0x00002000
#define DF_1_ENDFILTEE  0x00004000
#define DF_1_DISPRELDNE 0x00008000
#define DF_1_DISPRELPND 0x00010000

/*
 * Syminfo structure
 */
typedef struct {
    Elf32_Half    si_boundto;
    Elf32_Half    si_flags;
} Elf32_Syminfo;

#if __LIBELF64
typedef struct {
    Elf64_Half    si_boundto;
    Elf64_Half    si_flags;
} Elf64_Syminfo;
#endif /* __LIBELF64 */

/*
 * Syminfo version (stored in unused first entry)
 */
#define SYMINFO_NONE  0
#define SYMINFO_CURRENT 1
#define SYMINFO_NUM 2

/*
 * si_boundto special values
 */
#define SYMINFO_BT_LOWRESERVE 0xff00
#define SYMINFO_BT_PARENT 0xfffe  /* bound to parent */
#define SYMINFO_BT_SELF   0xffff  /* bound to self */

/*
 * si_flags
 */
#define SYMINFO_FLG_DIRECT  0x01  /* bound to an object */
#define SYMINFO_FLG_PASSTHRU  0x02  /* pass-thru symbol */
#define SYMINFO_FLG_COPY  0x04  /* result of a copy relocation */
#define SYMINFO_FLG_LAZYLOAD  0x08  /* bound to lazy-loaded object */

/*
 * Version definitions
 */
typedef struct {
    Elf32_Half    vd_version;
    Elf32_Half    vd_flags;
    Elf32_Half    vd_ndx;
    Elf32_Half    vd_cnt;
    Elf32_Word    vd_hash;
    Elf32_Word    vd_aux;
    Elf32_Word    vd_next;
} Elf32_Verdef;

typedef struct {
    Elf32_Word    vda_name;
    Elf32_Word    vda_next;
} Elf32_Verdaux;

typedef struct {
    Elf32_Half    vn_version;
    Elf32_Half    vn_cnt;
    Elf32_Word    vn_file;
    Elf32_Word    vn_aux;
    Elf32_Word    vn_next;
} Elf32_Verneed;

typedef struct {
    Elf32_Word    vna_hash;
    Elf32_Half    vna_flags;
    Elf32_Half    vna_other;
    Elf32_Word    vna_name;
    Elf32_Word    vna_next;
} Elf32_Vernaux;

typedef Elf32_Half  Elf32_Versym;

#if __LIBELF64

typedef struct {
    Elf64_Half    vd_version;
    Elf64_Half    vd_flags;
    Elf64_Half    vd_ndx;
    Elf64_Half    vd_cnt;
    Elf64_Word    vd_hash;
    Elf64_Word    vd_aux;
    Elf64_Word    vd_next;
} Elf64_Verdef;

typedef struct {
    Elf64_Word    vda_name;
    Elf64_Word    vda_next;
} Elf64_Verdaux;

typedef struct {
    Elf64_Half    vn_version;
    Elf64_Half    vn_cnt;
    Elf64_Word    vn_file;
    Elf64_Word    vn_aux;
    Elf64_Word    vn_next;
} Elf64_Verneed;

typedef struct {
    Elf64_Word    vna_hash;
    Elf64_Half    vna_flags;
    Elf64_Half    vna_other;
    Elf64_Word    vna_name;
    Elf64_Word    vna_next;
} Elf64_Vernaux;

typedef Elf64_Half  Elf64_Versym;

#endif /* __LIBELF64 */

/*
 * vd_version
 */
#define VER_DEF_NONE  0
#define VER_DEF_CURRENT 1
#define VER_DEF_NUM 2

/*
 * vn_version
 */
#define VER_NEED_NONE   0
#define VER_NEED_CURRENT  1
#define VER_NEED_NUM    2

/*
 * vd_flags / vna_flags
 */
#define VER_FLG_BASE  0x1 /* vd_flags only */
#define VER_FLG_WEAK  0x2

/*
 * Elf*_Versym special values
 */
#define VER_NDX_LOCAL 0
#define VER_NDX_GLOBAL  1

/*
 * Move section
 */
#if __LIBELF64

typedef struct {
    Elf32_Lword   m_value;
    Elf32_Word    m_info;
    Elf32_Word    m_poffset;
    Elf32_Half    m_repeat;
    Elf32_Half    m_stride;
} Elf32_Move;

typedef struct {
    Elf64_Lword   m_value;
    Elf64_Xword   m_info;
    Elf64_Xword   m_poffset;
    Elf64_Half    m_repeat;
    Elf64_Half    m_stride;
} Elf64_Move;

#define ELF32_M_SYM(info) ((info)>>8)
#define ELF32_M_SIZE(info)  ((unsigned char)(info))
#define ELF32_M_INFO(sym, sz) (((sym)<<8)+(unsigned char)(sz))

#define ELF64_M_SYM(info) ((Elf64_Xword)(info)>>8)
#define ELF64_M_SIZE(info)  ((unsigned char)(info))
#define ELF64_M_INFO(sym, sz) (((Elf64_Xword)(sym)<<8)+(unsigned char)(sz))

#endif /* __LIBELF64 */

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _ELF_REPL_H */

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