Archipelago » qemu

#ifndef _QEMU_ELF_H

#define _QEMU_ELF_H

#include <inttypes.h>

/* 32-bit ELF base types. */

typedef uint32_t Elf32_Addr;

typedef uint16_t Elf32_Half;

typedef uint32_t Elf32_Off;

typedef int32_t  Elf32_Sword;

typedef uint32_t Elf32_Word;

/* 64-bit ELF base types. */

typedef uint64_t Elf64_Addr;

typedef uint16_t Elf64_Half;

typedef int16_t         Elf64_SHalf;

typedef uint64_t Elf64_Off;

typedef int32_t         Elf64_Sword;

typedef uint32_t Elf64_Word;

typedef uint64_t Elf64_Xword;

typedef int64_t  Elf64_Sxword;

/* These constants are for the segment types stored in the image headers */

#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_LOPROC  0x70000000

#define PT_HIPROC  0x7fffffff

#define PT_MIPS_REGINFO                0x70000000

#define PT_MIPS_OPTIONS                0x70000001

/* Flags in the e_flags field of the header */

/* MIPS architecture level. */

#define EF_MIPS_ARCH_1                0x00000000        /* -mips1 code.  */

#define EF_MIPS_ARCH_2                0x10000000        /* -mips2 code.  */

#define EF_MIPS_ARCH_3                0x20000000        /* -mips3 code.  */

#define EF_MIPS_ARCH_4                0x30000000        /* -mips4 code.  */

#define EF_MIPS_ARCH_5                0x40000000        /* -mips5 code.  */

#define EF_MIPS_ARCH_32                0x50000000        /* MIPS32 code.  */

#define EF_MIPS_ARCH_64                0x60000000        /* MIPS64 code.  */

/* The ABI of a file. */

#define EF_MIPS_ABI_O32                0x00001000        /* O32 ABI.  */

#define EF_MIPS_ABI_O64                0x00002000        /* O32 extended for 64 bit.  */

#define EF_MIPS_NOREORDER 0x00000001

#define EF_MIPS_PIC       0x00000002

#define EF_MIPS_CPIC      0x00000004

#define EF_MIPS_ABI2                0x00000020

#define EF_MIPS_OPTIONS_FIRST        0x00000080

#define EF_MIPS_32BITMODE        0x00000100

#define EF_MIPS_ABI                0x0000f000

#define EF_MIPS_ARCH      0xf0000000

/* These constants define the different elf file types */

#define ET_NONE   0

#define ET_REL    1

#define ET_EXEC   2

#define ET_DYN    3

#define ET_CORE   4

#define ET_LOPROC 0xff00

#define ET_HIPROC 0xffff

/* These constants define the various ELF target machines */

#define EM_NONE  0

#define EM_M32   1

#define EM_SPARC 2

#define EM_386   3

#define EM_68K   4

#define EM_88K   5

#define EM_486   6   /* Perhaps disused */

#define EM_860   7

#define EM_MIPS                8        /* MIPS R3000 (officially, big-endian only) */

#define EM_MIPS_RS4_BE 10        /* MIPS R4000 big-endian */

#define EM_PARISC      15        /* HPPA */

#define EM_SPARC32PLUS 18        /* Sun's "v8plus" */

#define EM_PPC               20        /* PowerPC */

#define EM_PPC64       21       /* PowerPC64 */

#define EM_ARM                40                /* ARM */

#define EM_SH               42        /* SuperH */

#define EM_SPARCV9     43        /* SPARC v9 64-bit */

#define EM_IA_64        50        /* HP/Intel IA-64 */

#define EM_X86_64        62        /* AMD x86-64 */

#define EM_S390                22        /* IBM S/390 */

#define EM_CRIS         76      /* Axis Communications 32-bit embedded processor */

#define EM_V850                87        /* NEC v850 */

#define EM_H8_300H      47      /* Hitachi H8/300H */

#define EM_H8S          48      /* Hitachi H8S     */

/*

 * This is an interim value that we will use until the committee comes

 * up with a final number.

 */

#define EM_ALPHA        0x9026

/* Bogus old v850 magic number, used by old tools.  */

#define EM_CYGNUS_V850        0x9080

/*

 * This is the old interim value for S/390 architecture

 */

#define EM_S390_OLD     0xA390

/* This is the info that is needed to parse the dynamic section of the file */

#define DT_NULL                0

#define DT_NEEDED        1

#define DT_PLTRELSZ        2

#define DT_PLTGOT        3

#define DT_HASH                4

#define DT_STRTAB        5

#define DT_SYMTAB        6

#define DT_RELA                7

#define DT_RELASZ        8

#define DT_RELAENT        9

#define DT_STRSZ        10

#define DT_SYMENT        11

#define DT_INIT                12

#define DT_FINI                13

#define DT_SONAME        14

#define DT_RPATH         15

#define DT_SYMBOLIC        16

#define DT_REL                17

#define DT_RELSZ        18

#define DT_RELENT        19

#define DT_PLTREL        20

#define DT_DEBUG        21

#define DT_TEXTREL        22

#define DT_JMPREL        23

#define DT_LOPROC        0x70000000

#define DT_HIPROC        0x7fffffff

#define DT_MIPS_RLD_VERSION        0x70000001

#define DT_MIPS_TIME_STAMP        0x70000002

#define DT_MIPS_ICHECKSUM        0x70000003

#define DT_MIPS_IVERSION        0x70000004

#define DT_MIPS_FLAGS                0x70000005

  #define RHF_NONE                  0

  #define RHF_HARDWAY                  1

  #define RHF_NOTPOT                  2

#define DT_MIPS_BASE_ADDRESS        0x70000006

#define DT_MIPS_CONFLICT        0x70000008

#define DT_MIPS_LIBLIST                0x70000009

#define DT_MIPS_LOCAL_GOTNO        0x7000000a

#define DT_MIPS_CONFLICTNO        0x7000000b

#define DT_MIPS_LIBLISTNO        0x70000010

#define DT_MIPS_SYMTABNO        0x70000011

#define DT_MIPS_UNREFEXTNO        0x70000012

#define DT_MIPS_GOTSYM                0x70000013

#define DT_MIPS_HIPAGENO        0x70000014

#define DT_MIPS_RLD_MAP                0x70000016

/* This info is needed when parsing the symbol table */

#define STB_LOCAL  0

#define STB_GLOBAL 1

#define STB_WEAK   2

#define STT_NOTYPE  0

#define STT_OBJECT  1

#define STT_FUNC    2

#define STT_SECTION 3

#define STT_FILE    4

#define ELF_ST_BIND(x)                ((x) >> 4)

#define ELF_ST_TYPE(x)                (((unsigned int) x) & 0xf)

#define ELF32_ST_BIND(x)        ELF_ST_BIND(x)

#define ELF32_ST_TYPE(x)        ELF_ST_TYPE(x)

#define ELF64_ST_BIND(x)        ELF_ST_BIND(x)

#define ELF64_ST_TYPE(x)        ELF_ST_TYPE(x)

/* Symbolic values for the entries in the auxiliary table

   put on the initial stack */

#define AT_NULL   0        /* end of vector */

#define AT_IGNORE 1        /* entry should be ignored */

#define AT_EXECFD 2        /* file descriptor of program */

#define AT_PHDR   3        /* program headers for program */

#define AT_PHENT  4        /* size of program header entry */

#define AT_PHNUM  5        /* number of program headers */

#define AT_PAGESZ 6        /* system page size */

#define AT_BASE   7        /* base address of interpreter */

#define AT_FLAGS  8        /* flags */

#define AT_ENTRY  9        /* entry point of program */

#define AT_NOTELF 10        /* program is not ELF */

#define AT_UID    11        /* real uid */

#define AT_EUID   12        /* effective uid */

#define AT_GID    13        /* real gid */

#define AT_EGID   14        /* effective gid */

#define AT_PLATFORM 15  /* string identifying CPU for optimizations */

#define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */

#define AT_CLKTCK 17        /* frequency at which times() increments */

typedef struct dynamic{

  Elf32_Sword d_tag;

  union{

    Elf32_Sword        d_val;

    Elf32_Addr        d_ptr;

  } d_un;

} Elf32_Dyn;

typedef struct {

  Elf64_Sxword d_tag;                /* entry tag value */

  union {

    Elf64_Xword d_val;

    Elf64_Addr d_ptr;

  } d_un;

} Elf64_Dyn;

/* The following are used with relocations */

#define ELF32_R_SYM(x) ((x) >> 8)

#define ELF32_R_TYPE(x) ((x) & 0xff)

#define ELF64_R_SYM(i)                        ((i) >> 32)

#define ELF64_R_TYPE(i)                        ((i) & 0xffffffff)

#define ELF64_R_TYPE_DATA(i)            (((ELF64_R_TYPE(i) >> 8) ^ 0x00800000) - 0x00800000)

#define R_386_NONE        0

#define R_386_32        1

#define R_386_PC32        2

#define R_386_GOT32        3

#define R_386_PLT32        4

#define R_386_COPY        5

#define R_386_GLOB_DAT        6

#define R_386_JMP_SLOT        7

#define R_386_RELATIVE        8

#define R_386_GOTOFF        9

#define R_386_GOTPC        10

#define R_386_NUM        11

#define R_MIPS_NONE                0

#define R_MIPS_16                1

#define R_MIPS_32                2

#define R_MIPS_REL32                3

#define R_MIPS_26                4

#define R_MIPS_HI16                5

#define R_MIPS_LO16                6

#define R_MIPS_GPREL16                7

#define R_MIPS_LITERAL                8

#define R_MIPS_GOT16                9

#define R_MIPS_PC16                10

#define R_MIPS_CALL16                11

#define R_MIPS_GPREL32                12

/* The remaining relocs are defined on Irix, although they are not

   in the MIPS ELF ABI.  */

#define R_MIPS_UNUSED1                13

#define R_MIPS_UNUSED2                14

#define R_MIPS_UNUSED3                15

#define R_MIPS_SHIFT5                16

#define R_MIPS_SHIFT6                17

#define R_MIPS_64                18

#define R_MIPS_GOT_DISP                19

#define R_MIPS_GOT_PAGE                20

#define R_MIPS_GOT_OFST                21

/*

 * The following two relocation types are specified in the MIPS ABI

 * conformance guide version 1.2 but not yet in the psABI.

 */

#define R_MIPS_GOTHI16                22

#define R_MIPS_GOTLO16                23

#define R_MIPS_SUB                24

#define R_MIPS_INSERT_A                25

#define R_MIPS_INSERT_B                26

#define R_MIPS_DELETE                27

#define R_MIPS_HIGHER                28

#define R_MIPS_HIGHEST                29

/*

 * The following two relocation types are specified in the MIPS ABI

 * conformance guide version 1.2 but not yet in the psABI.

 */

#define R_MIPS_CALLHI16                30

#define R_MIPS_CALLLO16                31

/*

 * This range is reserved for vendor specific relocations.

 */

#define R_MIPS_LOVENDOR                100

#define R_MIPS_HIVENDOR                127

/*

 * Sparc ELF relocation types

 */

#define        R_SPARC_NONE                0

#define        R_SPARC_8                1

#define        R_SPARC_16                2

#define        R_SPARC_32                3

#define        R_SPARC_DISP8                4

#define        R_SPARC_DISP16                5

#define        R_SPARC_DISP32                6

#define        R_SPARC_WDISP30                7

#define        R_SPARC_WDISP22                8

#define        R_SPARC_HI22                9

#define        R_SPARC_22                10

#define        R_SPARC_13                11

#define        R_SPARC_LO10                12

#define        R_SPARC_GOT10                13

#define        R_SPARC_GOT13                14

#define        R_SPARC_GOT22                15

#define        R_SPARC_PC10                16

#define        R_SPARC_PC22                17

#define        R_SPARC_WPLT30                18

#define        R_SPARC_COPY                19

#define        R_SPARC_GLOB_DAT        20

#define        R_SPARC_JMP_SLOT        21

#define        R_SPARC_RELATIVE        22

#define        R_SPARC_UA32                23

#define R_SPARC_PLT32                24

#define R_SPARC_HIPLT22                25

#define R_SPARC_LOPLT10                26

#define R_SPARC_PCPLT32                27

#define R_SPARC_PCPLT22                28

#define R_SPARC_PCPLT10                29

#define R_SPARC_10                30

#define R_SPARC_11                31

#define R_SPARC_64                32

#define R_SPARC_OLO10           33

#define R_SPARC_WDISP16                40

#define R_SPARC_WDISP19                41

#define R_SPARC_7                43

#define R_SPARC_5                44

#define R_SPARC_6                45

/* Bits present in AT_HWCAP, primarily for Sparc32.  */

#define HWCAP_SPARC_FLUSH       1    /* CPU supports flush instruction. */

#define HWCAP_SPARC_STBAR       2

#define HWCAP_SPARC_SWAP        4

#define HWCAP_SPARC_MULDIV      8

#define HWCAP_SPARC_V9                16

#define HWCAP_SPARC_ULTRA3        32

/*

 * 68k ELF relocation types

 */

#define R_68K_NONE        0

#define R_68K_32        1

#define R_68K_16        2

#define R_68K_8                3

#define R_68K_PC32        4

#define R_68K_PC16        5

#define R_68K_PC8        6

#define R_68K_GOT32        7

#define R_68K_GOT16        8

#define R_68K_GOT8        9

#define R_68K_GOT32O        10

#define R_68K_GOT16O        11

#define R_68K_GOT8O        12

#define R_68K_PLT32        13

#define R_68K_PLT16        14

#define R_68K_PLT8        15

#define R_68K_PLT32O        16

#define R_68K_PLT16O        17

#define R_68K_PLT8O        18

#define R_68K_COPY        19

#define R_68K_GLOB_DAT        20

#define R_68K_JMP_SLOT        21

#define R_68K_RELATIVE        22

/*

 * Alpha ELF relocation types

 */

#define R_ALPHA_NONE            0       /* No reloc */

#define R_ALPHA_REFLONG         1       /* Direct 32 bit */

#define R_ALPHA_REFQUAD         2       /* Direct 64 bit */

#define R_ALPHA_GPREL32         3       /* GP relative 32 bit */

#define R_ALPHA_LITERAL         4       /* GP relative 16 bit w/optimization */

#define R_ALPHA_LITUSE          5       /* Optimization hint for LITERAL */

#define R_ALPHA_GPDISP          6       /* Add displacement to GP */

#define R_ALPHA_BRADDR          7       /* PC+4 relative 23 bit shifted */

#define R_ALPHA_HINT            8       /* PC+4 relative 16 bit shifted */

#define R_ALPHA_SREL16          9       /* PC relative 16 bit */

#define R_ALPHA_SREL32          10      /* PC relative 32 bit */

#define R_ALPHA_SREL64          11      /* PC relative 64 bit */

#define R_ALPHA_GPRELHIGH       17      /* GP relative 32 bit, high 16 bits */

#define R_ALPHA_GPRELLOW        18      /* GP relative 32 bit, low 16 bits */

#define R_ALPHA_GPREL16         19      /* GP relative 16 bit */

#define R_ALPHA_COPY            24      /* Copy symbol at runtime */

#define R_ALPHA_GLOB_DAT        25      /* Create GOT entry */

#define R_ALPHA_JMP_SLOT        26      /* Create PLT entry */

#define R_ALPHA_RELATIVE        27      /* Adjust by program base */

#define R_ALPHA_BRSGP                28

#define R_ALPHA_TLSGD           29

#define R_ALPHA_TLS_LDM         30

#define R_ALPHA_DTPMOD64        31

#define R_ALPHA_GOTDTPREL       32

#define R_ALPHA_DTPREL64        33

#define R_ALPHA_DTPRELHI        34

#define R_ALPHA_DTPRELLO        35

#define R_ALPHA_DTPREL16        36

#define R_ALPHA_GOTTPREL        37

#define R_ALPHA_TPREL64         38

#define R_ALPHA_TPRELHI         39

#define R_ALPHA_TPRELLO         40

#define R_ALPHA_TPREL16         41

#define SHF_ALPHA_GPREL                0x10000000

/* PowerPC relocations defined by the ABIs */

#define R_PPC_NONE                0

#define R_PPC_ADDR32                1        /* 32bit absolute address */

#define R_PPC_ADDR24                2        /* 26bit address, 2 bits ignored.  */

#define R_PPC_ADDR16                3        /* 16bit absolute address */

#define R_PPC_ADDR16_LO                4        /* lower 16bit of absolute address */

#define R_PPC_ADDR16_HI                5        /* high 16bit of absolute address */

#define R_PPC_ADDR16_HA                6        /* adjusted high 16bit */

#define R_PPC_ADDR14                7        /* 16bit address, 2 bits ignored */

#define R_PPC_ADDR14_BRTAKEN        8

#define R_PPC_ADDR14_BRNTAKEN        9

#define R_PPC_REL24                10        /* PC relative 26 bit */

#define R_PPC_REL14                11        /* PC relative 16 bit */

#define R_PPC_REL14_BRTAKEN        12

#define R_PPC_REL14_BRNTAKEN        13

#define R_PPC_GOT16                14

#define R_PPC_GOT16_LO                15

#define R_PPC_GOT16_HI                16

#define R_PPC_GOT16_HA                17

#define R_PPC_PLTREL24                18

#define R_PPC_COPY                19

#define R_PPC_GLOB_DAT                20

#define R_PPC_JMP_SLOT                21

#define R_PPC_RELATIVE                22

#define R_PPC_LOCAL24PC                23

#define R_PPC_UADDR32                24

#define R_PPC_UADDR16                25

#define R_PPC_REL32                26

#define R_PPC_PLT32                27

#define R_PPC_PLTREL32                28

#define R_PPC_PLT16_LO                29

#define R_PPC_PLT16_HI                30

#define R_PPC_PLT16_HA                31

#define R_PPC_SDAREL16                32

#define R_PPC_SECTOFF                33

#define R_PPC_SECTOFF_LO        34

#define R_PPC_SECTOFF_HI        35

#define R_PPC_SECTOFF_HA        36

/* Keep this the last entry.  */

#define R_PPC_NUM                37

/* ARM specific declarations */

/* Processor specific flags for the ELF header e_flags field.  */

#define EF_ARM_RELEXEC     0x01

#define EF_ARM_HASENTRY    0x02

#define EF_ARM_INTERWORK   0x04

#define EF_ARM_APCS_26     0x08

#define EF_ARM_APCS_FLOAT  0x10

#define EF_ARM_PIC         0x20

#define EF_ALIGN8          0x40                /* 8-bit structure alignment is in use */

#define EF_NEW_ABI         0x80

#define EF_OLD_ABI         0x100

/* Additional symbol types for Thumb */

#define STT_ARM_TFUNC      0xd

/* ARM-specific values for sh_flags */

#define SHF_ARM_ENTRYSECT  0x10000000   /* Section contains an entry point */

#define SHF_ARM_COMDEF     0x80000000   /* Section may be multiply defined

                                           in the input to a link step */

/* ARM-specific program header flags */

#define PF_ARM_SB          0x10000000   /* Segment contains the location

                                           addressed by the static base */

/* ARM relocs.  */

#define R_ARM_NONE                0        /* No reloc */

#define R_ARM_PC24                1        /* PC relative 26 bit branch */

#define R_ARM_ABS32                2        /* Direct 32 bit  */

#define R_ARM_REL32                3        /* PC relative 32 bit */

#define R_ARM_PC13                4

#define R_ARM_ABS16                5        /* Direct 16 bit */

#define R_ARM_ABS12                6        /* Direct 12 bit */

#define R_ARM_THM_ABS5                7

#define R_ARM_ABS8                8        /* Direct 8 bit */

#define R_ARM_SBREL32                9

#define R_ARM_THM_PC22                10

#define R_ARM_THM_PC8                11

#define R_ARM_AMP_VCALL9        12

#define R_ARM_SWI24                13

#define R_ARM_THM_SWI8                14

#define R_ARM_XPC25                15

#define R_ARM_THM_XPC22                16

#define R_ARM_COPY                20        /* Copy symbol at runtime */

#define R_ARM_GLOB_DAT                21        /* Create GOT entry */

#define R_ARM_JUMP_SLOT                22        /* Create PLT entry */

#define R_ARM_RELATIVE                23        /* Adjust by program base */

#define R_ARM_GOTOFF                24        /* 32 bit offset to GOT */

#define R_ARM_GOTPC                25        /* 32 bit PC relative offset to GOT */

#define R_ARM_GOT32                26        /* 32 bit GOT entry */

#define R_ARM_PLT32                27        /* 32 bit PLT address */

#define R_ARM_CALL              28

#define R_ARM_JUMP24            29

#define R_ARM_GNU_VTENTRY        100

#define R_ARM_GNU_VTINHERIT        101

#define R_ARM_THM_PC11                102        /* thumb unconditional branch */

#define R_ARM_THM_PC9                103        /* thumb conditional branch */

#define R_ARM_RXPC25                249

#define R_ARM_RSBREL32                250

#define R_ARM_THM_RPC22                251

#define R_ARM_RREL32                252

#define R_ARM_RABS22                253

#define R_ARM_RPC24                254

#define R_ARM_RBASE                255

/* Keep this the last entry.  */

#define R_ARM_NUM                256

/* s390 relocations defined by the ABIs */

#define R_390_NONE                0        /* No reloc.  */

#define R_390_8                        1        /* Direct 8 bit.  */

#define R_390_12                2        /* Direct 12 bit.  */

#define R_390_16                3        /* Direct 16 bit.  */

#define R_390_32                4        /* Direct 32 bit.  */

#define R_390_PC32                5        /* PC relative 32 bit.        */

#define R_390_GOT12                6        /* 12 bit GOT offset.  */

#define R_390_GOT32                7        /* 32 bit GOT offset.  */

#define R_390_PLT32                8        /* 32 bit PC relative PLT address.  */

#define R_390_COPY                9        /* Copy symbol at runtime.  */

#define R_390_GLOB_DAT                10        /* Create GOT entry.  */

#define R_390_JMP_SLOT                11        /* Create PLT entry.  */

#define R_390_RELATIVE                12        /* Adjust by program base.  */

#define R_390_GOTOFF32                13        /* 32 bit offset to GOT.         */

#define R_390_GOTPC                14        /* 32 bit PC rel. offset to GOT.  */

#define R_390_GOT16                15        /* 16 bit GOT offset.  */

#define R_390_PC16                16        /* PC relative 16 bit.        */

#define R_390_PC16DBL                17        /* PC relative 16 bit shifted by 1.  */

#define R_390_PLT16DBL                18        /* 16 bit PC rel. PLT shifted by 1.  */

#define R_390_PC32DBL                19        /* PC relative 32 bit shifted by 1.  */

#define R_390_PLT32DBL                20        /* 32 bit PC rel. PLT shifted by 1.  */

#define R_390_GOTPCDBL                21        /* 32 bit PC rel. GOT shifted by 1.  */

#define R_390_64                22        /* Direct 64 bit.  */

#define R_390_PC64                23        /* PC relative 64 bit.        */

#define R_390_GOT64                24        /* 64 bit GOT offset.  */

#define R_390_PLT64                25        /* 64 bit PC relative PLT address.  */

#define R_390_GOTENT                26        /* 32 bit PC rel. to GOT entry >> 1. */

#define R_390_GOTOFF16                27        /* 16 bit offset to GOT. */

#define R_390_GOTOFF64                28        /* 64 bit offset to GOT. */

#define R_390_GOTPLT12                29        /* 12 bit offset to jump slot.        */

#define R_390_GOTPLT16                30        /* 16 bit offset to jump slot.        */

#define R_390_GOTPLT32                31        /* 32 bit offset to jump slot.        */

#define R_390_GOTPLT64                32        /* 64 bit offset to jump slot.        */

#define R_390_GOTPLTENT                33        /* 32 bit rel. offset to jump slot.  */

#define R_390_PLTOFF16                34        /* 16 bit offset from GOT to PLT. */

#define R_390_PLTOFF32                35        /* 32 bit offset from GOT to PLT. */

#define R_390_PLTOFF64                36        /* 16 bit offset from GOT to PLT. */

#define R_390_TLS_LOAD                37        /* Tag for load insn in TLS code. */

#define R_390_TLS_GDCALL        38        /* Tag for function call in general

                                           dynamic TLS code.  */

#define R_390_TLS_LDCALL        39        /* Tag for function call in local

                                           dynamic TLS code.  */

#define R_390_TLS_GD32                40        /* Direct 32 bit for general dynamic

                                           thread local data.  */

#define R_390_TLS_GD64                41        /* Direct 64 bit for general dynamic

                                           thread local data.  */

#define R_390_TLS_GOTIE12        42        /* 12 bit GOT offset for static TLS

                                           block offset.  */

#define R_390_TLS_GOTIE32        43        /* 32 bit GOT offset for static TLS

                                           block offset.  */

#define R_390_TLS_GOTIE64        44        /* 64 bit GOT offset for static TLS

                                           block offset.  */

#define R_390_TLS_LDM32                45        /* Direct 32 bit for local dynamic

                                           thread local data in LD code.  */

#define R_390_TLS_LDM64                46        /* Direct 64 bit for local dynamic

                                           thread local data in LD code.  */

#define R_390_TLS_IE32                47        /* 32 bit address of GOT entry for

                                           negated static TLS block offset.  */

#define R_390_TLS_IE64                48        /* 64 bit address of GOT entry for

                                           negated static TLS block offset.  */

#define R_390_TLS_IEENT                49        /* 32 bit rel. offset to GOT entry for

                                           negated static TLS block offset.  */

#define R_390_TLS_LE32                50        /* 32 bit negated offset relative to

                                           static TLS block.  */

#define R_390_TLS_LE64                51        /* 64 bit negated offset relative to

                                           static TLS block.  */

#define R_390_TLS_LDO32                52        /* 32 bit offset relative to TLS

                                           block.  */

#define R_390_TLS_LDO64                53        /* 64 bit offset relative to TLS

                                           block.  */

#define R_390_TLS_DTPMOD        54        /* ID of module containing symbol.  */

#define R_390_TLS_DTPOFF        55        /* Offset in TLS block.  */

#define R_390_TLS_TPOFF                56        /* Negate offset in static TLS

                                           block.  */

/* Keep this the last entry.  */

#define R_390_NUM        57

/* x86-64 relocation types */

#define R_X86_64_NONE                0        /* No reloc */

#define R_X86_64_64                1        /* Direct 64 bit  */

#define R_X86_64_PC32                2        /* PC relative 32 bit signed */

#define R_X86_64_GOT32                3        /* 32 bit GOT entry */

#define R_X86_64_PLT32                4        /* 32 bit PLT address */

#define R_X86_64_COPY                5        /* Copy symbol at runtime */

#define R_X86_64_GLOB_DAT        6        /* Create GOT entry */

#define R_X86_64_JUMP_SLOT        7        /* Create PLT entry */

#define R_X86_64_RELATIVE        8        /* Adjust by program base */

#define R_X86_64_GOTPCREL        9        /* 32 bit signed pc relative

                                           offset to GOT */

#define R_X86_64_32                10        /* Direct 32 bit zero extended */

#define R_X86_64_32S                11        /* Direct 32 bit sign extended */

#define R_X86_64_16                12        /* Direct 16 bit zero extended */

#define R_X86_64_PC16                13        /* 16 bit sign extended pc relative */

#define R_X86_64_8                14        /* Direct 8 bit sign extended  */

#define R_X86_64_PC8                15        /* 8 bit sign extended pc relative */

#define R_X86_64_NUM                16

/* Legal values for e_flags field of Elf64_Ehdr.  */

#define EF_ALPHA_32BIT                1        /* All addresses are below 2GB */

/* HPPA specific definitions.  */

/* Legal values for e_flags field of Elf32_Ehdr.  */

#define EF_PARISC_TRAPNIL        0x00010000 /* Trap nil pointer dereference.  */

#define EF_PARISC_EXT                0x00020000 /* Program uses arch. extensions. */

#define EF_PARISC_LSB                0x00040000 /* Program expects little endian. */

#define EF_PARISC_WIDE                0x00080000 /* Program expects wide mode.  */

#define EF_PARISC_NO_KABP        0x00100000 /* No kernel assisted branch

                                              prediction.  */

#define EF_PARISC_LAZYSWAP        0x00400000 /* Allow lazy swapping.  */

#define EF_PARISC_ARCH                0x0000ffff /* Architecture version.  */

/* Defined values for `e_flags & EF_PARISC_ARCH' are:  */

#define EFA_PARISC_1_0                    0x020b /* PA-RISC 1.0 big-endian.  */

#define EFA_PARISC_1_1                    0x0210 /* PA-RISC 1.1 big-endian.  */

#define EFA_PARISC_2_0                    0x0214 /* PA-RISC 2.0 big-endian.  */

/* Additional section indeces.  */

#define SHN_PARISC_ANSI_COMMON        0xff00           /* Section for tenatively declared

                                              symbols in ANSI C.  */

#define SHN_PARISC_HUGE_COMMON        0xff01           /* Common blocks in huge model.  */

/* Legal values for sh_type field of Elf32_Shdr.  */

#define SHT_PARISC_EXT                0x70000000 /* Contains product specific ext. */

#define SHT_PARISC_UNWIND        0x70000001 /* Unwind information.  */

#define SHT_PARISC_DOC                0x70000002 /* Debug info for optimized code. */

/* Legal values for sh_flags field of Elf32_Shdr.  */

#define SHF_PARISC_SHORT        0x20000000 /* Section with short addressing. */

#define SHF_PARISC_HUGE                0x40000000 /* Section far from gp.  */

#define SHF_PARISC_SBP                0x80000000 /* Static branch prediction code. */

/* Legal values for ST_TYPE subfield of st_info (symbol type).  */

#define STT_PARISC_MILLICODE        13        /* Millicode function entry point.  */

#define STT_HP_OPAQUE                (STT_LOOS + 0x1)

#define STT_HP_STUB                (STT_LOOS + 0x2)

/* HPPA relocs.  */

#define R_PARISC_NONE                0        /* No reloc.  */

#define R_PARISC_DIR32                1        /* Direct 32-bit reference.  */

#define R_PARISC_DIR21L                2        /* Left 21 bits of eff. address.  */

#define R_PARISC_DIR17R                3        /* Right 17 bits of eff. address.  */

#define R_PARISC_DIR17F                4        /* 17 bits of eff. address.  */

#define R_PARISC_DIR14R                6        /* Right 14 bits of eff. address.  */

#define R_PARISC_PCREL32        9        /* 32-bit rel. address.  */

#define R_PARISC_PCREL21L        10        /* Left 21 bits of rel. address.  */

#define R_PARISC_PCREL17R        11        /* Right 17 bits of rel. address.  */

#define R_PARISC_PCREL17F        12        /* 17 bits of rel. address.  */

#define R_PARISC_PCREL14R        14        /* Right 14 bits of rel. address.  */

#define R_PARISC_DPREL21L        18        /* Left 21 bits of rel. address.  */

#define R_PARISC_DPREL14R        22        /* Right 14 bits of rel. address.  */

#define R_PARISC_GPREL21L        26        /* GP-relative, left 21 bits.  */

#define R_PARISC_GPREL14R        30        /* GP-relative, right 14 bits.  */

#define R_PARISC_LTOFF21L        34        /* LT-relative, left 21 bits.  */

#define R_PARISC_LTOFF14R        38        /* LT-relative, right 14 bits.  */

#define R_PARISC_SECREL32        41        /* 32 bits section rel. address.  */

#define R_PARISC_SEGBASE        48        /* No relocation, set segment base.  */

#define R_PARISC_SEGREL32        49        /* 32 bits segment rel. address.  */

#define R_PARISC_PLTOFF21L        50        /* PLT rel. address, left 21 bits.  */

#define R_PARISC_PLTOFF14R        54        /* PLT rel. address, right 14 bits.  */

#define R_PARISC_LTOFF_FPTR32        57        /* 32 bits LT-rel. function pointer. */

#define R_PARISC_LTOFF_FPTR21L        58        /* LT-rel. fct ptr, left 21 bits. */

#define R_PARISC_LTOFF_FPTR14R        62        /* LT-rel. fct ptr, right 14 bits. */

#define R_PARISC_FPTR64                64        /* 64 bits function address.  */

#define R_PARISC_PLABEL32        65        /* 32 bits function address.  */

#define R_PARISC_PCREL64        72        /* 64 bits PC-rel. address.  */

#define R_PARISC_PCREL22F        74        /* 22 bits PC-rel. address.  */

#define R_PARISC_PCREL14WR        75        /* PC-rel. address, right 14 bits.  */

#define R_PARISC_PCREL14DR        76        /* PC rel. address, right 14 bits.  */

#define R_PARISC_PCREL16F        77        /* 16 bits PC-rel. address.  */

#define R_PARISC_PCREL16WF        78        /* 16 bits PC-rel. address.  */

#define R_PARISC_PCREL16DF        79        /* 16 bits PC-rel. address.  */

#define R_PARISC_DIR64                80        /* 64 bits of eff. address.  */

#define R_PARISC_DIR14WR        83        /* 14 bits of eff. address.  */

#define R_PARISC_DIR14DR        84        /* 14 bits of eff. address.  */

#define R_PARISC_DIR16F                85        /* 16 bits of eff. address.  */

#define R_PARISC_DIR16WF        86        /* 16 bits of eff. address.  */

#define R_PARISC_DIR16DF        87        /* 16 bits of eff. address.  */

#define R_PARISC_GPREL64        88        /* 64 bits of GP-rel. address.  */

#define R_PARISC_GPREL14WR        91        /* GP-rel. address, right 14 bits.  */

#define R_PARISC_GPREL14DR        92        /* GP-rel. address, right 14 bits.  */

#define R_PARISC_GPREL16F        93        /* 16 bits GP-rel. address.  */

#define R_PARISC_GPREL16WF        94        /* 16 bits GP-rel. address.  */

#define R_PARISC_GPREL16DF        95        /* 16 bits GP-rel. address.  */

#define R_PARISC_LTOFF64        96        /* 64 bits LT-rel. address.  */

#define R_PARISC_LTOFF14WR        99        /* LT-rel. address, right 14 bits.  */

#define R_PARISC_LTOFF14DR        100        /* LT-rel. address, right 14 bits.  */

#define R_PARISC_LTOFF16F        101        /* 16 bits LT-rel. address.  */

#define R_PARISC_LTOFF16WF        102        /* 16 bits LT-rel. address.  */

#define R_PARISC_LTOFF16DF        103        /* 16 bits LT-rel. address.  */

#define R_PARISC_SECREL64        104        /* 64 bits section rel. address.  */

#define R_PARISC_SEGREL64        112        /* 64 bits segment rel. address.  */

#define R_PARISC_PLTOFF14WR        115        /* PLT-rel. address, right 14 bits.  */

#define R_PARISC_PLTOFF14DR        116        /* PLT-rel. address, right 14 bits.  */

#define R_PARISC_PLTOFF16F        117        /* 16 bits LT-rel. address.  */

#define R_PARISC_PLTOFF16WF        118        /* 16 bits PLT-rel. address.  */

#define R_PARISC_PLTOFF16DF        119        /* 16 bits PLT-rel. address.  */

#define R_PARISC_LTOFF_FPTR64        120        /* 64 bits LT-rel. function ptr.  */

#define R_PARISC_LTOFF_FPTR14WR        123        /* LT-rel. fct. ptr., right 14 bits. */

#define R_PARISC_LTOFF_FPTR14DR        124        /* LT-rel. fct. ptr., right 14 bits. */

#define R_PARISC_LTOFF_FPTR16F        125        /* 16 bits LT-rel. function ptr.  */

#define R_PARISC_LTOFF_FPTR16WF        126        /* 16 bits LT-rel. function ptr.  */

#define R_PARISC_LTOFF_FPTR16DF        127        /* 16 bits LT-rel. function ptr.  */

#define R_PARISC_LORESERVE        128

#define R_PARISC_COPY                128        /* Copy relocation.  */

#define R_PARISC_IPLT                129        /* Dynamic reloc, imported PLT */

#define R_PARISC_EPLT                130        /* Dynamic reloc, exported PLT */

#define R_PARISC_TPREL32        153        /* 32 bits TP-rel. address.  */

#define R_PARISC_TPREL21L        154        /* TP-rel. address, left 21 bits.  */

#define R_PARISC_TPREL14R        158        /* TP-rel. address, right 14 bits.  */

#define R_PARISC_LTOFF_TP21L        162        /* LT-TP-rel. address, left 21 bits. */

#define R_PARISC_LTOFF_TP14R        166        /* LT-TP-rel. address, right 14 bits.*/

#define R_PARISC_LTOFF_TP14F        167        /* 14 bits LT-TP-rel. address.  */

#define R_PARISC_TPREL64        216        /* 64 bits TP-rel. address.  */

#define R_PARISC_TPREL14WR        219        /* TP-rel. address, right 14 bits.  */

#define R_PARISC_TPREL14DR        220        /* TP-rel. address, right 14 bits.  */

#define R_PARISC_TPREL16F        221        /* 16 bits TP-rel. address.  */

#define R_PARISC_TPREL16WF        222        /* 16 bits TP-rel. address.  */

#define R_PARISC_TPREL16DF        223        /* 16 bits TP-rel. address.  */

#define R_PARISC_LTOFF_TP64        224        /* 64 bits LT-TP-rel. address.  */

#define R_PARISC_LTOFF_TP14WR        227        /* LT-TP-rel. address, right 14 bits.*/

#define R_PARISC_LTOFF_TP14DR        228        /* LT-TP-rel. address, right 14 bits.*/

#define R_PARISC_LTOFF_TP16F        229        /* 16 bits LT-TP-rel. address.  */

#define R_PARISC_LTOFF_TP16WF        230        /* 16 bits LT-TP-rel. address.  */

#define R_PARISC_LTOFF_TP16DF        231        /* 16 bits LT-TP-rel. address.  */

#define R_PARISC_HIRESERVE        255

/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr.  */

#define PT_HP_TLS                (PT_LOOS + 0x0)

#define PT_HP_CORE_NONE                (PT_LOOS + 0x1)

#define PT_HP_CORE_VERSION        (PT_LOOS + 0x2)

#define PT_HP_CORE_KERNEL        (PT_LOOS + 0x3)

#define PT_HP_CORE_COMM                (PT_LOOS + 0x4)

#define PT_HP_CORE_PROC                (PT_LOOS + 0x5)

#define PT_HP_CORE_LOADABLE        (PT_LOOS + 0x6)

#define PT_HP_CORE_STACK        (PT_LOOS + 0x7)

#define PT_HP_CORE_SHM                (PT_LOOS + 0x8)

#define PT_HP_CORE_MMF                (PT_LOOS + 0x9)

#define PT_HP_PARALLEL                (PT_LOOS + 0x10)

#define PT_HP_FASTBIND                (PT_LOOS + 0x11)

#define PT_HP_OPT_ANNOT                (PT_LOOS + 0x12)

#define PT_HP_HSL_ANNOT                (PT_LOOS + 0x13)

#define PT_HP_STACK                (PT_LOOS + 0x14)

#define PT_PARISC_ARCHEXT        0x70000000

#define PT_PARISC_UNWIND        0x70000001

/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr.  */

#define PF_PARISC_SBP                0x08000000

#define PF_HP_PAGE_SIZE                0x00100000

#define PF_HP_FAR_SHARED        0x00200000

#define PF_HP_NEAR_SHARED        0x00400000

#define PF_HP_CODE                0x01000000

#define PF_HP_MODIFY                0x02000000

#define PF_HP_LAZYSWAP                0x04000000

#define PF_HP_SBP                0x08000000

/* IA-64 specific declarations.  */

/* Processor specific flags for the Ehdr e_flags field.  */

#define EF_IA_64_MASKOS                0x0000000f        /* os-specific flags */

#define EF_IA_64_ABI64                0x00000010        /* 64-bit ABI */

#define EF_IA_64_ARCH                0xff000000        /* arch. version mask */

/* Processor specific values for the Phdr p_type field.  */

#define PT_IA_64_ARCHEXT        (PT_LOPROC + 0)        /* arch extension bits */

#define PT_IA_64_UNWIND                (PT_LOPROC + 1)        /* ia64 unwind bits */

/* Processor specific flags for the Phdr p_flags field.  */

#define PF_IA_64_NORECOV        0x80000000        /* spec insns w/o recovery */

/* Processor specific values for the Shdr sh_type field.  */

#define SHT_IA_64_EXT                (SHT_LOPROC + 0) /* extension bits */

#define SHT_IA_64_UNWIND        (SHT_LOPROC + 1) /* unwind bits */

/* Processor specific flags for the Shdr sh_flags field.  */

#define SHF_IA_64_SHORT                0x10000000        /* section near gp */

#define SHF_IA_64_NORECOV        0x20000000        /* spec insns w/o recovery */

/* Processor specific values for the Dyn d_tag field.  */

#define DT_IA_64_PLT_RESERVE        (DT_LOPROC + 0)

#define DT_IA_64_NUM                1

/* IA-64 relocations.  */

#define R_IA64_NONE                0x00        /* none */

#define R_IA64_IMM14                0x21        /* symbol + addend, add imm14 */

#define R_IA64_IMM22                0x22        /* symbol + addend, add imm22 */

#define R_IA64_IMM64                0x23        /* symbol + addend, mov imm64 */

#define R_IA64_DIR32MSB                0x24        /* symbol + addend, data4 MSB */

#define R_IA64_DIR32LSB                0x25        /* symbol + addend, data4 LSB */

#define R_IA64_DIR64MSB                0x26        /* symbol + addend, data8 MSB */

#define R_IA64_DIR64LSB                0x27        /* symbol + addend, data8 LSB */

#define R_IA64_GPREL22                0x2a        /* @gprel(sym + add), add imm22 */

#define R_IA64_GPREL64I                0x2b        /* @gprel(sym + add), mov imm64 */

#define R_IA64_GPREL32MSB        0x2c        /* @gprel(sym + add), data4 MSB */

#define R_IA64_GPREL32LSB        0x2d        /* @gprel(sym + add), data4 LSB */

#define R_IA64_GPREL64MSB        0x2e        /* @gprel(sym + add), data8 MSB */

#define R_IA64_GPREL64LSB        0x2f        /* @gprel(sym + add), data8 LSB */

#define R_IA64_LTOFF22                0x32        /* @ltoff(sym + add), add imm22 */

#define R_IA64_LTOFF64I                0x33        /* @ltoff(sym + add), mov imm64 */

#define R_IA64_PLTOFF22                0x3a        /* @pltoff(sym + add), add imm22 */

#define R_IA64_PLTOFF64I        0x3b        /* @pltoff(sym + add), mov imm64 */

#define R_IA64_PLTOFF64MSB        0x3e        /* @pltoff(sym + add), data8 MSB */

#define R_IA64_PLTOFF64LSB        0x3f        /* @pltoff(sym + add), data8 LSB */

#define R_IA64_FPTR64I                0x43        /* @fptr(sym + add), mov imm64 */

#define R_IA64_FPTR32MSB        0x44        /* @fptr(sym + add), data4 MSB */

#define R_IA64_FPTR32LSB        0x45        /* @fptr(sym + add), data4 LSB */

#define R_IA64_FPTR64MSB        0x46        /* @fptr(sym + add), data8 MSB */

#define R_IA64_FPTR64LSB        0x47        /* @fptr(sym + add), data8 LSB */

#define R_IA64_PCREL60B                0x48        /* @pcrel(sym + add), brl */

#define R_IA64_PCREL21B                0x49        /* @pcrel(sym + add), ptb, call */

#define R_IA64_PCREL21M                0x4a        /* @pcrel(sym + add), chk.s */

#define R_IA64_PCREL21F                0x4b        /* @pcrel(sym + add), fchkf */

#define R_IA64_PCREL32MSB        0x4c        /* @pcrel(sym + add), data4 MSB */

#define R_IA64_PCREL32LSB        0x4d        /* @pcrel(sym + add), data4 LSB */

#define R_IA64_PCREL64MSB        0x4e        /* @pcrel(sym + add), data8 MSB */

#define R_IA64_PCREL64LSB        0x4f        /* @pcrel(sym + add), data8 LSB */

#define R_IA64_LTOFF_FPTR22        0x52        /* @ltoff(@fptr(s+a)), imm22 */

#define R_IA64_LTOFF_FPTR64I        0x53        /* @ltoff(@fptr(s+a)), imm64 */

#define R_IA64_LTOFF_FPTR32MSB        0x54        /* @ltoff(@fptr(s+a)), data4 MSB */

#define R_IA64_LTOFF_FPTR32LSB        0x55        /* @ltoff(@fptr(s+a)), data4 LSB */

#define R_IA64_LTOFF_FPTR64MSB        0x56        /* @ltoff(@fptr(s+a)), data8 MSB */

#define R_IA64_LTOFF_FPTR64LSB        0x57        /* @ltoff(@fptr(s+a)), data8 LSB */

#define R_IA64_SEGREL32MSB        0x5c        /* @segrel(sym + add), data4 MSB */

#define R_IA64_SEGREL32LSB        0x5d        /* @segrel(sym + add), data4 LSB */

#define R_IA64_SEGREL64MSB        0x5e        /* @segrel(sym + add), data8 MSB */

#define R_IA64_SEGREL64LSB        0x5f        /* @segrel(sym + add), data8 LSB */

#define R_IA64_SECREL32MSB        0x64        /* @secrel(sym + add), data4 MSB */

#define R_IA64_SECREL32LSB        0x65        /* @secrel(sym + add), data4 LSB */

#define R_IA64_SECREL64MSB        0x66        /* @secrel(sym + add), data8 MSB */

#define R_IA64_SECREL64LSB        0x67        /* @secrel(sym + add), data8 LSB */

#define R_IA64_REL32MSB                0x6c        /* data 4 + REL */

#define R_IA64_REL32LSB                0x6d        /* data 4 + REL */

#define R_IA64_REL64MSB                0x6e        /* data 8 + REL */

#define R_IA64_REL64LSB                0x6f        /* data 8 + REL */

#define R_IA64_LTV32MSB                0x74        /* symbol + addend, data4 MSB */

#define R_IA64_LTV32LSB                0x75        /* symbol + addend, data4 LSB */

#define R_IA64_LTV64MSB                0x76        /* symbol + addend, data8 MSB */

#define R_IA64_LTV64LSB                0x77        /* symbol + addend, data8 LSB */

#define R_IA64_PCREL21BI        0x79        /* @pcrel(sym + add), 21bit inst */

#define R_IA64_PCREL22                0x7a        /* @pcrel(sym + add), 22bit inst */

#define R_IA64_PCREL64I                0x7b        /* @pcrel(sym + add), 64bit inst */

#define R_IA64_IPLTMSB                0x80        /* dynamic reloc, imported PLT, MSB */

#define R_IA64_IPLTLSB                0x81        /* dynamic reloc, imported PLT, LSB */

#define R_IA64_COPY                0x84        /* copy relocation */

#define R_IA64_SUB                0x85        /* Addend and symbol difference */

#define R_IA64_LTOFF22X                0x86        /* LTOFF22, relaxable.  */

#define R_IA64_LDXMOV                0x87        /* Use of LTOFF22X.  */

#define R_IA64_TPREL14                0x91        /* @tprel(sym + add), imm14 */

#define R_IA64_TPREL22                0x92        /* @tprel(sym + add), imm22 */

#define R_IA64_TPREL64I                0x93        /* @tprel(sym + add), imm64 */

#define R_IA64_TPREL64MSB        0x96        /* @tprel(sym + add), data8 MSB */

#define R_IA64_TPREL64LSB        0x97        /* @tprel(sym + add), data8 LSB */

#define R_IA64_LTOFF_TPREL22        0x9a        /* @ltoff(@tprel(s+a)), imm2 */

#define R_IA64_DTPMOD64MSB        0xa6        /* @dtpmod(sym + add), data8 MSB */

#define R_IA64_DTPMOD64LSB        0xa7        /* @dtpmod(sym + add), data8 LSB */

#define R_IA64_LTOFF_DTPMOD22        0xaa        /* @ltoff(@dtpmod(sym + add)), imm22 */

#define R_IA64_DTPREL14                0xb1        /* @dtprel(sym + add), imm14 */

#define R_IA64_DTPREL22                0xb2        /* @dtprel(sym + add), imm22 */

#define R_IA64_DTPREL64I        0xb3        /* @dtprel(sym + add), imm64 */

#define R_IA64_DTPREL32MSB        0xb4        /* @dtprel(sym + add), data4 MSB */

#define R_IA64_DTPREL32LSB        0xb5        /* @dtprel(sym + add), data4 LSB */

#define R_IA64_DTPREL64MSB        0xb6        /* @dtprel(sym + add), data8 MSB */

#define R_IA64_DTPREL64LSB        0xb7        /* @dtprel(sym + add), data8 LSB */

#define R_IA64_LTOFF_DTPREL22        0xba        /* @ltoff(@dtprel(s+a)), imm22 */

typedef struct elf32_rel {

  Elf32_Addr        r_offset;

  Elf32_Word        r_info;

} Elf32_Rel;

typedef struct elf64_rel {

  Elf64_Addr r_offset;        /* Location at which to apply the action */

  Elf64_Xword r_info;        /* index and type of relocation */

} Elf64_Rel;

typedef struct elf32_rela{

  Elf32_Addr        r_offset;

  Elf32_Word        r_info;

  Elf32_Sword        r_addend;

} Elf32_Rela;

typedef struct elf64_rela {

  Elf64_Addr r_offset;        /* Location at which to apply the action */

  Elf64_Xword r_info;        /* index and type of relocation */

  Elf64_Sxword r_addend;        /* Constant addend used to compute value */

} Elf64_Rela;

typedef struct elf32_sym{

  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;

typedef struct elf64_sym {

  Elf64_Word st_name;                /* Symbol name, index in string tbl */

  unsigned char        st_info;        /* Type and binding attributes */

  unsigned char        st_other;        /* No defined meaning, 0 */

  Elf64_Half st_shndx;                /* Associated section index */

  Elf64_Addr st_value;                /* Value of the symbol */

  Elf64_Xword st_size;                /* Associated symbol size */

} Elf64_Sym;

#define EI_NIDENT        16

typedef struct elf32_hdr{

  unsigned char        e_ident[EI_NIDENT];

  Elf32_Half        e_type;

  Elf32_Half        e_machine;

  Elf32_Word        e_version;

  Elf32_Addr        e_entry;  /* Entry point */

  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;

typedef struct elf64_hdr {

  unsigned char        e_ident[16];                /* ELF "magic number" */

  Elf64_Half e_type;

  Elf64_Half e_machine;

  Elf64_Word e_version;

  Elf64_Addr e_entry;                /* Entry point virtual address */

  Elf64_Off e_phoff;                /* Program header table file offset */

  Elf64_Off e_shoff;                /* Section header table file offset */

  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;

/* These constants define the permissions on sections in the program

   header, p_flags. */

#define PF_R                0x4

#define PF_W                0x2

#define PF_X                0x1

typedef struct elf32_phdr{

  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;

typedef struct elf64_phdr {

  Elf64_Word p_type;

  Elf64_Word p_flags;

  Elf64_Off p_offset;                /* Segment file offset */

  Elf64_Addr p_vaddr;                /* Segment virtual address */

  Elf64_Addr p_paddr;                /* Segment physical address */

  Elf64_Xword p_filesz;                /* Segment size in file */

  Elf64_Xword p_memsz;                /* Segment size in memory */

  Elf64_Xword p_align;                /* Segment alignment, file & memory */

} Elf64_Phdr;

/* 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_NUM                12

#define SHT_LOPROC        0x70000000

#define SHT_HIPROC        0x7fffffff

#define SHT_LOUSER        0x80000000

#define SHT_HIUSER        0xffffffff

#define SHT_MIPS_LIST                0x70000000

#define SHT_MIPS_CONFLICT        0x70000002

#define SHT_MIPS_GPTAB                0x70000003

#define SHT_MIPS_UCODE                0x70000004

/* sh_flags */

#define SHF_WRITE        0x1

#define SHF_ALLOC        0x2

#define SHF_EXECINSTR        0x4

#define SHF_MASKPROC        0xf0000000

#define SHF_MIPS_GPREL        0x10000000

/* special section indexes */

#define SHN_UNDEF        0

#define SHN_LORESERVE        0xff00

#define SHN_LOPROC        0xff00

#define SHN_HIPROC        0xff1f

#define SHN_ABS                0xfff1

#define SHN_COMMON        0xfff2

#define SHN_HIRESERVE        0xffff

#define SHN_MIPS_ACCOMON        0xff00

typedef struct elf32_shdr {

  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;

typedef struct elf64_shdr {

  Elf64_Word sh_name;                /* Section name, index in string tbl */

  Elf64_Word sh_type;                /* Type of section */

  Elf64_Xword sh_flags;                /* Miscellaneous section attributes */

  Elf64_Addr sh_addr;                /* Section virtual addr at execution */

  Elf64_Off sh_offset;                /* Section file offset */

  Elf64_Xword sh_size;                /* Size of section in bytes */

  Elf64_Word sh_link;                /* Index of another section */

  Elf64_Word sh_info;                /* Additional section information */

  Elf64_Xword sh_addralign;        /* Section alignment */

  Elf64_Xword sh_entsize;        /* Entry size if section holds table */

} Elf64_Shdr;

#define        EI_MAG0                0                /* e_ident[] indexes */

#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_PAD                7

#define        ELFMAG0                0x7f                /* EI_MAG */

#define        ELFMAG1                'E'

#define        ELFMAG2                'L'

#define        ELFMAG3                'F'

#define        ELFMAG                "\177ELF"

#define        SELFMAG                4

#define        ELFCLASSNONE        0                /* EI_CLASS */

#define        ELFCLASS32        1

#define        ELFCLASS64        2

#define        ELFCLASSNUM        3

#define ELFDATANONE        0                /* e_ident[EI_DATA] */

#define ELFDATA2LSB        1

#define ELFDATA2MSB        2

#define EV_NONE                0                /* e_version, EI_VERSION */

#define EV_CURRENT        1

#define EV_NUM                2

/* Notes used in ET_CORE */

#define NT_PRSTATUS        1

#define NT_PRFPREG        2

#define NT_PRPSINFO        3

#define NT_TASKSTRUCT        4

#define NT_PRXFPREG     0x46e62b7f      /* copied from gdb5.1/include/elf/common.h */

/* Note header in a PT_NOTE section */

typedef struct elf32_note {

  Elf32_Word        n_namesz;        /* Name size */

  Elf32_Word        n_descsz;        /* Content size */

  Elf32_Word        n_type;                /* Content type */

} Elf32_Nhdr;

/* Note header in a PT_NOTE section */

typedef struct elf64_note {

  Elf64_Word n_namesz;        /* Name size */

  Elf64_Word n_descsz;        /* Content size */

  Elf64_Word n_type;        /* Content type */

} Elf64_Nhdr;

#if ELF_CLASS == ELFCLASS32

#define elfhdr                elf32_hdr

#define elf_phdr        elf32_phdr

#define elf_note        elf32_note

#define elf_shdr        elf32_shdr

#define elf_sym                elf32_sym

#ifdef ELF_USES_RELOCA

# define ELF_RELOC      Elf32_Rela

#else

# define ELF_RELOC      Elf32_Rel

#endif

#else

#define elfhdr                elf64_hdr

#define elf_phdr        elf64_phdr

#define elf_note        elf64_note

#define elf_shdr        elf64_shdr

#define elf_sym                elf64_sym

#ifdef ELF_USES_RELOCA

# define ELF_RELOC      Elf64_Rela

#else

# define ELF_RELOC      Elf64_Rel

#endif

#endif /* ELF_CLASS */

#ifndef ElfW

# if ELF_CLASS == ELFCLASS32

#  define ElfW(x)  Elf32_ ## x

#  define ELFW(x)  ELF32_ ## x

# else

#  define ElfW(x)  Elf64_ ## x

#  define ELFW(x)  ELF64_ ## x

# endif

#endif