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elf.h

#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_HH22            34
#define R_SPARC_HM10            35
#define R_SPARC_LM22            36
#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;

#ifdef ELF_CLASS
#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
#define elf_addr_t      Elf32_Off

#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
#define elf_addr_t      Elf64_Off

#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

#endif /* ELF_CLASS */


#endif /* _QEMU_ELF_H */

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