github.com/goccy/go-jit@v0.0.0-20200514131505-ff78d45cf6af/internal/ccall/jit-elf-defs.h (about)

     1  /* This file defines standard ELF types, structures, and macros.
     2     Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
     3     This file is part of the GNU C Library.
     4  
     5     The GNU C Library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9  
    10     The GNU C Library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14  
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with the GNU C Library; if not, write to the Free
    17     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    18     02111-1307 USA.  */
    19  
    20  #ifndef _JIT_ELF_DEFS_H
    21  #define	_JIT_ELF_DEFS_H 1
    22  
    23  /* This is the GNU/Linux <elf.h> file, with slight modifications
    24     to compile within the libjit environment */
    25  #include <jit/jit-defs.h>
    26  
    27  #ifdef	__cplusplus
    28  extern	"C" {
    29  #endif
    30  
    31  /* Standard ELF types.  */
    32  
    33  /* Type for a 16-bit quantity.  */
    34  typedef jit_ushort Elf32_Half;
    35  typedef jit_ushort Elf64_Half;
    36  
    37  /* Types for signed and unsigned 32-bit quantities.  */
    38  typedef jit_uint Elf32_Word;
    39  typedef	jit_int  Elf32_Sword;
    40  typedef jit_uint Elf64_Word;
    41  typedef	jit_int  Elf64_Sword;
    42  
    43  /* Types for signed and unsigned 64-bit quantities.  */
    44  typedef jit_ulong Elf32_Xword;
    45  typedef	jit_long  Elf32_Sxword;
    46  typedef jit_ulong Elf64_Xword;
    47  typedef	jit_long  Elf64_Sxword;
    48  
    49  /* Type of addresses.  */
    50  typedef jit_uint Elf32_Addr;
    51  typedef jit_ulong Elf64_Addr;
    52  
    53  /* Type of file offsets.  */
    54  typedef jit_uint Elf32_Off;
    55  typedef jit_ulong Elf64_Off;
    56  
    57  /* Type for section indices, which are 16-bit quantities.  */
    58  typedef jit_ushort Elf32_Section;
    59  typedef jit_ushort Elf64_Section;
    60  
    61  /* Type for version symbol information.  */
    62  typedef Elf32_Half Elf32_Versym;
    63  typedef Elf64_Half Elf64_Versym;
    64  
    65  
    66  /* The ELF file header.  This appears at the start of every ELF file.  */
    67  
    68  #define EI_NIDENT (16)
    69  
    70  typedef struct
    71  {
    72    unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */
    73    Elf32_Half	e_type;			/* Object file type */
    74    Elf32_Half	e_machine;		/* Architecture */
    75    Elf32_Word	e_version;		/* Object file version */
    76    Elf32_Addr	e_entry;		/* Entry point virtual address */
    77    Elf32_Off	e_phoff;		/* Program header table file offset */
    78    Elf32_Off	e_shoff;		/* Section header table file offset */
    79    Elf32_Word	e_flags;		/* Processor-specific flags */
    80    Elf32_Half	e_ehsize;		/* ELF header size in bytes */
    81    Elf32_Half	e_phentsize;		/* Program header table entry size */
    82    Elf32_Half	e_phnum;		/* Program header table entry count */
    83    Elf32_Half	e_shentsize;		/* Section header table entry size */
    84    Elf32_Half	e_shnum;		/* Section header table entry count */
    85    Elf32_Half	e_shstrndx;		/* Section header string table index */
    86  } Elf32_Ehdr;
    87  
    88  typedef struct
    89  {
    90    unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */
    91    Elf64_Half	e_type;			/* Object file type */
    92    Elf64_Half	e_machine;		/* Architecture */
    93    Elf64_Word	e_version;		/* Object file version */
    94    Elf64_Addr	e_entry;		/* Entry point virtual address */
    95    Elf64_Off	e_phoff;		/* Program header table file offset */
    96    Elf64_Off	e_shoff;		/* Section header table file offset */
    97    Elf64_Word	e_flags;		/* Processor-specific flags */
    98    Elf64_Half	e_ehsize;		/* ELF header size in bytes */
    99    Elf64_Half	e_phentsize;		/* Program header table entry size */
   100    Elf64_Half	e_phnum;		/* Program header table entry count */
   101    Elf64_Half	e_shentsize;		/* Section header table entry size */
   102    Elf64_Half	e_shnum;		/* Section header table entry count */
   103    Elf64_Half	e_shstrndx;		/* Section header string table index */
   104  } Elf64_Ehdr;
   105  
   106  /* Fields in the e_ident array.  The EI_* macros are indices into the
   107     array.  The macros under each EI_* macro are the values the byte
   108     may have.  */
   109  
   110  #define EI_MAG0		0		/* File identification byte 0 index */
   111  #define ELFMAG0		0x7f		/* Magic number byte 0 */
   112  
   113  #define EI_MAG1		1		/* File identification byte 1 index */
   114  #define ELFMAG1		'E'		/* Magic number byte 1 */
   115  
   116  #define EI_MAG2		2		/* File identification byte 2 index */
   117  #define ELFMAG2		'L'		/* Magic number byte 2 */
   118  
   119  #define EI_MAG3		3		/* File identification byte 3 index */
   120  #define ELFMAG3		'F'		/* Magic number byte 3 */
   121  
   122  /* Conglomeration of the identification bytes, for easy testing as a word.  */
   123  #define	ELFMAG		"\177ELF"
   124  #define	SELFMAG		4
   125  
   126  #define EI_CLASS	4		/* File class byte index */
   127  #define ELFCLASSNONE	0		/* Invalid class */
   128  #define ELFCLASS32	1		/* 32-bit objects */
   129  #define ELFCLASS64	2		/* 64-bit objects */
   130  #define ELFCLASSNUM	3
   131  
   132  #define EI_DATA		5		/* Data encoding byte index */
   133  #define ELFDATANONE	0		/* Invalid data encoding */
   134  #define ELFDATA2LSB	1		/* 2's complement, little endian */
   135  #define ELFDATA2MSB	2		/* 2's complement, big endian */
   136  #define ELFDATANUM	3
   137  
   138  #define EI_VERSION	6		/* File version byte index */
   139  					/* Value must be EV_CURRENT */
   140  
   141  #define EI_OSABI	7		/* OS ABI identification */
   142  #define ELFOSABI_NONE		0	/* UNIX System V ABI */
   143  #define ELFOSABI_SYSV		0	/* Alias.  */
   144  #define ELFOSABI_HPUX		1	/* HP-UX */
   145  #define ELFOSABI_NETBSD		2	/* NetBSD.  */
   146  #define ELFOSABI_LINUX		3	/* Linux.  */
   147  #define ELFOSABI_SOLARIS	6	/* Sun Solaris.  */
   148  #define ELFOSABI_AIX		7	/* IBM AIX.  */
   149  #define ELFOSABI_IRIX		8	/* SGI Irix.  */
   150  #define ELFOSABI_FREEBSD	9	/* FreeBSD.  */
   151  #define ELFOSABI_TRU64		10	/* Compaq TRU64 UNIX.  */
   152  #define ELFOSABI_MODESTO	11	/* Novell Modesto.  */
   153  #define ELFOSABI_OPENBSD	12	/* OpenBSD.  */
   154  #define ELFOSABI_ARM		97	/* ARM */
   155  #define ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */
   156  
   157  #define EI_ABIVERSION	8		/* ABI version */
   158  
   159  #define EI_PAD		9		/* Byte index of padding bytes */
   160  
   161  /* Legal values for e_type (object file type).  */
   162  
   163  #define ET_NONE		0		/* No file type */
   164  #define ET_REL		1		/* Relocatable file */
   165  #define ET_EXEC		2		/* Executable file */
   166  #define ET_DYN		3		/* Shared object file */
   167  #define ET_CORE		4		/* Core file */
   168  #define	ET_NUM		5		/* Number of defined types */
   169  #define ET_LOOS		0xfe00		/* OS-specific range start */
   170  #define ET_HIOS		0xfeff		/* OS-specific range end */
   171  #define ET_LOPROC	0xff00		/* Processor-specific range start */
   172  #define ET_HIPROC	0xffff		/* Processor-specific range end */
   173  
   174  /* Legal values for e_machine (architecture).  */
   175  
   176  #define EM_NONE		 0		/* No machine */
   177  #define EM_M32		 1		/* AT&T WE 32100 */
   178  #define EM_SPARC	 2		/* SUN SPARC */
   179  #define EM_386		 3		/* Intel 80386 */
   180  #define EM_68K		 4		/* Motorola m68k family */
   181  #define EM_88K		 5		/* Motorola m88k family */
   182  #define EM_860		 7		/* Intel 80860 */
   183  #define EM_MIPS		 8		/* MIPS R3000 big-endian */
   184  #define EM_S370		 9		/* IBM System/370 */
   185  #define EM_MIPS_RS3_LE	10		/* MIPS R3000 little-endian */
   186  
   187  #define EM_PARISC	15		/* HPPA */
   188  #define EM_VPP500	17		/* Fujitsu VPP500 */
   189  #define EM_SPARC32PLUS	18		/* Sun's "v8plus" */
   190  #define EM_960		19		/* Intel 80960 */
   191  #define EM_PPC		20		/* PowerPC */
   192  #define EM_PPC64	21		/* PowerPC 64-bit */
   193  #define EM_S390		22		/* IBM S390 */
   194  
   195  #define EM_V800		36		/* NEC V800 series */
   196  #define EM_FR20		37		/* Fujitsu FR20 */
   197  #define EM_RH32		38		/* TRW RH-32 */
   198  #define EM_RCE		39		/* Motorola RCE */
   199  #define EM_ARM		40		/* ARM */
   200  #define EM_FAKE_ALPHA	41		/* Digital Alpha */
   201  #define EM_SH		42		/* Hitachi SH */
   202  #define EM_SPARCV9	43		/* SPARC v9 64-bit */
   203  #define EM_TRICORE	44		/* Siemens Tricore */
   204  #define EM_ARC		45		/* Argonaut RISC Core */
   205  #define EM_H8_300	46		/* Hitachi H8/300 */
   206  #define EM_H8_300H	47		/* Hitachi H8/300H */
   207  #define EM_H8S		48		/* Hitachi H8S */
   208  #define EM_H8_500	49		/* Hitachi H8/500 */
   209  #define EM_IA_64	50		/* Intel Merced */
   210  #define EM_MIPS_X	51		/* Stanford MIPS-X */
   211  #define EM_COLDFIRE	52		/* Motorola Coldfire */
   212  #define EM_68HC12	53		/* Motorola M68HC12 */
   213  #define EM_MMA		54		/* Fujitsu MMA Multimedia Accelerator*/
   214  #define EM_PCP		55		/* Siemens PCP */
   215  #define EM_NCPU		56		/* Sony nCPU embeeded RISC */
   216  #define EM_NDR1		57		/* Denso NDR1 microprocessor */
   217  #define EM_STARCORE	58		/* Motorola Start*Core processor */
   218  #define EM_ME16		59		/* Toyota ME16 processor */
   219  #define EM_ST100	60		/* STMicroelectronic ST100 processor */
   220  #define EM_TINYJ	61		/* Advanced Logic Corp. Tinyj emb.fam*/
   221  #define EM_X86_64	62		/* AMD x86-64 architecture */
   222  #define EM_PDSP		63		/* Sony DSP Processor */
   223  
   224  #define EM_FX66		66		/* Siemens FX66 microcontroller */
   225  #define EM_ST9PLUS	67		/* STMicroelectronics ST9+ 8/16 mc */
   226  #define EM_ST7		68		/* STmicroelectronics ST7 8 bit mc */
   227  #define EM_68HC16	69		/* Motorola MC68HC16 microcontroller */
   228  #define EM_68HC11	70		/* Motorola MC68HC11 microcontroller */
   229  #define EM_68HC08	71		/* Motorola MC68HC08 microcontroller */
   230  #define EM_68HC05	72		/* Motorola MC68HC05 microcontroller */
   231  #define EM_SVX		73		/* Silicon Graphics SVx */
   232  #define EM_AT19		74		/* STMicroelectronics ST19 8 bit mc */
   233  #define EM_VAX		75		/* Digital VAX */
   234  #define EM_CRIS		76		/* Axis Communications 32-bit embedded processor */
   235  #define EM_JAVELIN	77		/* Infineon Technologies 32-bit embedded processor */
   236  #define EM_FIREPATH	78		/* Element 14 64-bit DSP Processor */
   237  #define EM_ZSP		79		/* LSI Logic 16-bit DSP Processor */
   238  #define EM_MMIX		80		/* Donald Knuth's educational 64-bit processor */
   239  #define EM_HUANY	81		/* Harvard University machine-independent object files */
   240  #define EM_PRISM	82		/* SiTera Prism */
   241  #define EM_AVR		83		/* Atmel AVR 8-bit microcontroller */
   242  #define EM_FR30		84		/* Fujitsu FR30 */
   243  #define EM_D10V		85		/* Mitsubishi D10V */
   244  #define EM_D30V		86		/* Mitsubishi D30V */
   245  #define EM_V850		87		/* NEC v850 */
   246  #define EM_M32R		88		/* Mitsubishi M32R */
   247  #define EM_MN10300	89		/* Matsushita MN10300 */
   248  #define EM_MN10200	90		/* Matsushita MN10200 */
   249  #define EM_PJ		91		/* picoJava */
   250  #define EM_OPENRISC	92		/* OpenRISC 32-bit embedded processor */
   251  #define EM_ARC_A5	93		/* ARC Cores Tangent-A5 */
   252  #define EM_XTENSA	94		/* Tensilica Xtensa Architecture */
   253  #define EM_NUM		95
   254  
   255  /* If it is necessary to assign new unofficial EM_* values, please
   256     pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
   257     chances of collision with official or non-GNU unofficial values.  */
   258  
   259  /*
   260   * This is an interim value that will be used until the committee comes
   261   * up with a final number. - include/linux/elf.h
   262   */
   263  #define EM_ALPHA	0x9026
   264  
   265  /* Legal values for e_version (version).  */
   266  
   267  #define EV_NONE		0		/* Invalid ELF version */
   268  #define EV_CURRENT	1		/* Current version */
   269  #define EV_NUM		2
   270  
   271  /* Section header.  */
   272  
   273  typedef struct
   274  {
   275    Elf32_Word	sh_name;		/* Section name (string tbl index) */
   276    Elf32_Word	sh_type;		/* Section type */
   277    Elf32_Word	sh_flags;		/* Section flags */
   278    Elf32_Addr	sh_addr;		/* Section virtual addr at execution */
   279    Elf32_Off	sh_offset;		/* Section file offset */
   280    Elf32_Word	sh_size;		/* Section size in bytes */
   281    Elf32_Word	sh_link;		/* Link to another section */
   282    Elf32_Word	sh_info;		/* Additional section information */
   283    Elf32_Word	sh_addralign;		/* Section alignment */
   284    Elf32_Word	sh_entsize;		/* Entry size if section holds table */
   285  } Elf32_Shdr;
   286  
   287  typedef struct
   288  {
   289    Elf64_Word	sh_name;		/* Section name (string tbl index) */
   290    Elf64_Word	sh_type;		/* Section type */
   291    Elf64_Xword	sh_flags;		/* Section flags */
   292    Elf64_Addr	sh_addr;		/* Section virtual addr at execution */
   293    Elf64_Off	sh_offset;		/* Section file offset */
   294    Elf64_Xword	sh_size;		/* Section size in bytes */
   295    Elf64_Word	sh_link;		/* Link to another section */
   296    Elf64_Word	sh_info;		/* Additional section information */
   297    Elf64_Xword	sh_addralign;		/* Section alignment */
   298    Elf64_Xword	sh_entsize;		/* Entry size if section holds table */
   299  } Elf64_Shdr;
   300  
   301  /* Special section indices.  */
   302  
   303  #define SHN_UNDEF	0		/* Undefined section */
   304  #define SHN_LORESERVE	0xff00		/* Start of reserved indices */
   305  #define SHN_LOPROC	0xff00		/* Start of processor-specific */
   306  #define SHN_HIPROC	0xff1f		/* End of processor-specific */
   307  #define SHN_LOOS	0xff20		/* Start of OS-specific */
   308  #define SHN_HIOS	0xff3f		/* End of OS-specific */
   309  #define SHN_ABS		0xfff1		/* Associated symbol is absolute */
   310  #define SHN_COMMON	0xfff2		/* Associated symbol is common */
   311  #define SHN_XINDEX	0xffff		/* Index is in extra table.  */
   312  #define SHN_HIRESERVE	0xffff		/* End of reserved indices */
   313  
   314  /* Legal values for sh_type (section type).  */
   315  
   316  #define SHT_NULL	  0		/* Section header table entry unused */
   317  #define SHT_PROGBITS	  1		/* Program data */
   318  #define SHT_SYMTAB	  2		/* Symbol table */
   319  #define SHT_STRTAB	  3		/* String table */
   320  #define SHT_RELA	  4		/* Relocation entries with addends */
   321  #define SHT_HASH	  5		/* Symbol hash table */
   322  #define SHT_DYNAMIC	  6		/* Dynamic linking information */
   323  #define SHT_NOTE	  7		/* Notes */
   324  #define SHT_NOBITS	  8		/* Program space with no data (bss) */
   325  #define SHT_REL		  9		/* Relocation entries, no addends */
   326  #define SHT_SHLIB	  10		/* Reserved */
   327  #define SHT_DYNSYM	  11		/* Dynamic linker symbol table */
   328  #define SHT_INIT_ARRAY	  14		/* Array of constructors */
   329  #define SHT_FINI_ARRAY	  15		/* Array of destructors */
   330  #define SHT_PREINIT_ARRAY 16		/* Array of pre-constructors */
   331  #define SHT_GROUP	  17		/* Section group */
   332  #define SHT_SYMTAB_SHNDX  18		/* Extended section indeces */
   333  #define	SHT_NUM		  19		/* Number of defined types.  */
   334  #define SHT_LOOS	  0x60000000	/* Start OS-specific */
   335  #define SHT_GNU_LIBLIST	  0x6ffffff7	/* Prelink library list */
   336  #define SHT_CHECKSUM	  0x6ffffff8	/* Checksum for DSO content.  */
   337  #define SHT_LOSUNW	  0x6ffffffa	/* Sun-specific low bound.  */
   338  #define SHT_SUNW_move	  0x6ffffffa
   339  #define SHT_SUNW_COMDAT   0x6ffffffb
   340  #define SHT_SUNW_syminfo  0x6ffffffc
   341  #define SHT_GNU_verdef	  0x6ffffffd	/* Version definition section.  */
   342  #define SHT_GNU_verneed	  0x6ffffffe	/* Version needs section.  */
   343  #define SHT_GNU_versym	  0x6fffffff	/* Version symbol table.  */
   344  #define SHT_HISUNW	  0x6fffffff	/* Sun-specific high bound.  */
   345  #define SHT_HIOS	  0x6fffffff	/* End OS-specific type */
   346  #define SHT_LOPROC	  0x70000000	/* Start of processor-specific */
   347  #define SHT_HIPROC	  0x7fffffff	/* End of processor-specific */
   348  #define SHT_LOUSER	  0x80000000	/* Start of application-specific */
   349  #define SHT_HIUSER	  0x8fffffff	/* End of application-specific */
   350  
   351  /* Legal values for sh_flags (section flags).  */
   352  
   353  #define SHF_WRITE	     (1 << 0)	/* Writable */
   354  #define SHF_ALLOC	     (1 << 1)	/* Occupies memory during execution */
   355  #define SHF_EXECINSTR	     (1 << 2)	/* Executable */
   356  #define SHF_MERGE	     (1 << 4)	/* Might be merged */
   357  #define SHF_STRINGS	     (1 << 5)	/* Contains nul-terminated strings */
   358  #define SHF_INFO_LINK	     (1 << 6)	/* `sh_info' contains SHT index */
   359  #define SHF_LINK_ORDER	     (1 << 7)	/* Preserve order after combining */
   360  #define SHF_OS_NONCONFORMING (1 << 8)	/* Non-standard OS specific handling
   361  					   required */
   362  #define SHF_GROUP	     (1 << 9)	/* Section is member of a group.  */
   363  #define SHF_TLS		     (1 << 10)	/* Section hold thread-local data.  */
   364  #define SHF_MASKOS	     0x0ff00000	/* OS-specific.  */
   365  #define SHF_MASKPROC	     0xf0000000	/* Processor-specific */
   366  
   367  /* Section group handling.  */
   368  #define GRP_COMDAT	0x1		/* Mark group as COMDAT.  */
   369  
   370  /* Symbol table entry.  */
   371  
   372  typedef struct
   373  {
   374    Elf32_Word	st_name;		/* Symbol name (string tbl index) */
   375    Elf32_Addr	st_value;		/* Symbol value */
   376    Elf32_Word	st_size;		/* Symbol size */
   377    unsigned char	st_info;		/* Symbol type and binding */
   378    unsigned char	st_other;		/* Symbol visibility */
   379    Elf32_Section	st_shndx;		/* Section index */
   380  } Elf32_Sym;
   381  
   382  typedef struct
   383  {
   384    Elf64_Word	st_name;		/* Symbol name (string tbl index) */
   385    unsigned char	st_info;		/* Symbol type and binding */
   386    unsigned char st_other;		/* Symbol visibility */
   387    Elf64_Section	st_shndx;		/* Section index */
   388    Elf64_Addr	st_value;		/* Symbol value */
   389    Elf64_Xword	st_size;		/* Symbol size */
   390  } Elf64_Sym;
   391  
   392  /* The syminfo section if available contains additional information about
   393     every dynamic symbol.  */
   394  
   395  typedef struct
   396  {
   397    Elf32_Half si_boundto;		/* Direct bindings, symbol bound to */
   398    Elf32_Half si_flags;			/* Per symbol flags */
   399  } Elf32_Syminfo;
   400  
   401  typedef struct
   402  {
   403    Elf64_Half si_boundto;		/* Direct bindings, symbol bound to */
   404    Elf64_Half si_flags;			/* Per symbol flags */
   405  } Elf64_Syminfo;
   406  
   407  /* Possible values for si_boundto.  */
   408  #define SYMINFO_BT_SELF		0xffff	/* Symbol bound to self */
   409  #define SYMINFO_BT_PARENT	0xfffe	/* Symbol bound to parent */
   410  #define SYMINFO_BT_LOWRESERVE	0xff00	/* Beginning of reserved entries */
   411  
   412  /* Possible bitmasks for si_flags.  */
   413  #define SYMINFO_FLG_DIRECT	0x0001	/* Direct bound symbol */
   414  #define SYMINFO_FLG_PASSTHRU	0x0002	/* Pass-thru symbol for translator */
   415  #define SYMINFO_FLG_COPY	0x0004	/* Symbol is a copy-reloc */
   416  #define SYMINFO_FLG_LAZYLOAD	0x0008	/* Symbol bound to object to be lazy
   417  					   loaded */
   418  /* Syminfo version values.  */
   419  #define SYMINFO_NONE		0
   420  #define SYMINFO_CURRENT		1
   421  #define SYMINFO_NUM		2
   422  
   423  
   424  /* Special section index.  */
   425  
   426  #define SHN_UNDEF	0		/* No section, undefined symbol.  */
   427  
   428  /* How to extract and insert information held in the st_info field.  */
   429  
   430  #define ELF32_ST_BIND(val)		(((unsigned char) (val)) >> 4)
   431  #define ELF32_ST_TYPE(val)		((val) & 0xf)
   432  #define ELF32_ST_INFO(bind, type)	(((bind) << 4) + ((type) & 0xf))
   433  
   434  /* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field.  */
   435  #define ELF64_ST_BIND(val)		ELF32_ST_BIND (val)
   436  #define ELF64_ST_TYPE(val)		ELF32_ST_TYPE (val)
   437  #define ELF64_ST_INFO(bind, type)	ELF32_ST_INFO ((bind), (type))
   438  
   439  /* Legal values for ST_BIND subfield of st_info (symbol binding).  */
   440  
   441  #define STB_LOCAL	0		/* Local symbol */
   442  #define STB_GLOBAL	1		/* Global symbol */
   443  #define STB_WEAK	2		/* Weak symbol */
   444  #define	STB_NUM		3		/* Number of defined types.  */
   445  #define STB_LOOS	10		/* Start of OS-specific */
   446  #define STB_HIOS	12		/* End of OS-specific */
   447  #define STB_LOPROC	13		/* Start of processor-specific */
   448  #define STB_HIPROC	15		/* End of processor-specific */
   449  
   450  /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
   451  
   452  #define STT_NOTYPE	0		/* Symbol type is unspecified */
   453  #define STT_OBJECT	1		/* Symbol is a data object */
   454  #define STT_FUNC	2		/* Symbol is a code object */
   455  #define STT_SECTION	3		/* Symbol associated with a section */
   456  #define STT_FILE	4		/* Symbol's name is file name */
   457  #define STT_COMMON	5		/* Symbol is a common data object */
   458  #define	STT_NUM		6		/* Number of defined types.  */
   459  #define STT_LOOS	10		/* Start of OS-specific */
   460  #define STT_HIOS	12		/* End of OS-specific */
   461  #define STT_LOPROC	13		/* Start of processor-specific */
   462  #define STT_HIPROC	15		/* End of processor-specific */
   463  
   464  
   465  /* Symbol table indices are found in the hash buckets and chain table
   466     of a symbol hash table section.  This special index value indicates
   467     the end of a chain, meaning no further symbols are found in that bucket.  */
   468  
   469  #define STN_UNDEF	0		/* End of a chain.  */
   470  
   471  
   472  /* How to extract and insert information held in the st_other field.  */
   473  
   474  #define ELF32_ST_VISIBILITY(o)	((o) & 0x03)
   475  
   476  /* For ELF64 the definitions are the same.  */
   477  #define ELF64_ST_VISIBILITY(o)	ELF32_ST_VISIBILITY (o)
   478  
   479  /* Symbol visibility specification encoded in the st_other field.  */
   480  #define STV_DEFAULT	0		/* Default symbol visibility rules */
   481  #define STV_INTERNAL	1		/* Processor specific hidden class */
   482  #define STV_HIDDEN	2		/* Sym unavailable in other modules */
   483  #define STV_PROTECTED	3		/* Not preemptible, not exported */
   484  
   485  
   486  /* Relocation table entry without addend (in section of type SHT_REL).  */
   487  
   488  typedef struct
   489  {
   490    Elf32_Addr	r_offset;		/* Address */
   491    Elf32_Word	r_info;			/* Relocation type and symbol index */
   492  } Elf32_Rel;
   493  
   494  /* I have seen two different definitions of the Elf64_Rel and
   495     Elf64_Rela structures, so we'll leave them out until Novell (or
   496     whoever) gets their act together.  */
   497  /* The following, at least, is used on Sparc v9, MIPS, and Alpha.  */
   498  
   499  typedef struct
   500  {
   501    Elf64_Addr	r_offset;		/* Address */
   502    Elf64_Xword	r_info;			/* Relocation type and symbol index */
   503  } Elf64_Rel;
   504  
   505  /* Relocation table entry with addend (in section of type SHT_RELA).  */
   506  
   507  typedef struct
   508  {
   509    Elf32_Addr	r_offset;		/* Address */
   510    Elf32_Word	r_info;			/* Relocation type and symbol index */
   511    Elf32_Sword	r_addend;		/* Addend */
   512  } Elf32_Rela;
   513  
   514  typedef struct
   515  {
   516    Elf64_Addr	r_offset;		/* Address */
   517    Elf64_Xword	r_info;			/* Relocation type and symbol index */
   518    Elf64_Sxword	r_addend;		/* Addend */
   519  } Elf64_Rela;
   520  
   521  /* How to extract and insert information held in the r_info field.  */
   522  
   523  #define ELF32_R_SYM(val)		((val) >> 8)
   524  #define ELF32_R_TYPE(val)		((val) & 0xff)
   525  #define ELF32_R_INFO(sym, type)		(((sym) << 8) + ((type) & 0xff))
   526  
   527  #define ELF64_R_SYM(i)			((i) >> 32)
   528  #define ELF64_R_TYPE(i)			((i) & 0xffffffff)
   529  #define ELF64_R_INFO(sym,type)		((((Elf64_Xword) (sym)) << 32) + (type))
   530  
   531  /* Program segment header.  */
   532  
   533  typedef struct
   534  {
   535    Elf32_Word	p_type;			/* Segment type */
   536    Elf32_Off	p_offset;		/* Segment file offset */
   537    Elf32_Addr	p_vaddr;		/* Segment virtual address */
   538    Elf32_Addr	p_paddr;		/* Segment physical address */
   539    Elf32_Word	p_filesz;		/* Segment size in file */
   540    Elf32_Word	p_memsz;		/* Segment size in memory */
   541    Elf32_Word	p_flags;		/* Segment flags */
   542    Elf32_Word	p_align;		/* Segment alignment */
   543  } Elf32_Phdr;
   544  
   545  typedef struct
   546  {
   547    Elf64_Word	p_type;			/* Segment type */
   548    Elf64_Word	p_flags;		/* Segment flags */
   549    Elf64_Off	p_offset;		/* Segment file offset */
   550    Elf64_Addr	p_vaddr;		/* Segment virtual address */
   551    Elf64_Addr	p_paddr;		/* Segment physical address */
   552    Elf64_Xword	p_filesz;		/* Segment size in file */
   553    Elf64_Xword	p_memsz;		/* Segment size in memory */
   554    Elf64_Xword	p_align;		/* Segment alignment */
   555  } Elf64_Phdr;
   556  
   557  /* Legal values for p_type (segment type).  */
   558  
   559  #define	PT_NULL		0		/* Program header table entry unused */
   560  #define PT_LOAD		1		/* Loadable program segment */
   561  #define PT_DYNAMIC	2		/* Dynamic linking information */
   562  #define PT_INTERP	3		/* Program interpreter */
   563  #define PT_NOTE		4		/* Auxiliary information */
   564  #define PT_SHLIB	5		/* Reserved */
   565  #define PT_PHDR		6		/* Entry for header table itself */
   566  #define PT_TLS		7		/* Thread-local storage segment */
   567  #define	PT_NUM		8		/* Number of defined types */
   568  #define PT_LOOS		0x60000000	/* Start of OS-specific */
   569  #define PT_GNU_EH_FRAME 0x6474e550	/* GCC .eh_frame_hdr segment */
   570  #define PT_HIOS		0x6fffffff	/* End of OS-specific */
   571  #define PT_LOPROC	0x70000000	/* Start of processor-specific */
   572  #define PT_HIPROC	0x7fffffff	/* End of processor-specific */
   573  
   574  /* Legal values for p_flags (segment flags).  */
   575  
   576  #define PF_X		(1 << 0)	/* Segment is executable */
   577  #define PF_W		(1 << 1)	/* Segment is writable */
   578  #define PF_R		(1 << 2)	/* Segment is readable */
   579  #define PF_MASKOS	0x0ff00000	/* OS-specific */
   580  #define PF_MASKPROC	0xf0000000	/* Processor-specific */
   581  
   582  /* Legal values for note segment descriptor types for core files. */
   583  
   584  #define NT_PRSTATUS	1		/* Contains copy of prstatus struct */
   585  #define NT_FPREGSET	2		/* Contains copy of fpregset struct */
   586  #define NT_PRPSINFO	3		/* Contains copy of prpsinfo struct */
   587  #define NT_PRXREG	4		/* Contains copy of prxregset struct */
   588  #define NT_PLATFORM	5		/* String from sysinfo(SI_PLATFORM) */
   589  #define NT_AUXV		6		/* Contains copy of auxv array */
   590  #define NT_GWINDOWS	7		/* Contains copy of gwindows struct */
   591  #define NT_PSTATUS	10		/* Contains copy of pstatus struct */
   592  #define NT_PSINFO	13		/* Contains copy of psinfo struct */
   593  #define NT_PRCRED	14		/* Contains copy of prcred struct */
   594  #define NT_UTSNAME	15		/* Contains copy of utsname struct */
   595  #define NT_LWPSTATUS	16		/* Contains copy of lwpstatus struct */
   596  #define NT_LWPSINFO	17		/* Contains copy of lwpinfo struct */
   597  #define NT_PRFPXREG	20		/* Contains copy of fprxregset struct*/
   598  
   599  /* Legal values for the note segment descriptor types for object files.  */
   600  
   601  #define NT_VERSION	1		/* Contains a version string.  */
   602  
   603  
   604  /* Dynamic section entry.  */
   605  
   606  typedef struct
   607  {
   608    Elf32_Sword	d_tag;			/* Dynamic entry type */
   609    union
   610      {
   611        Elf32_Word d_val;			/* Integer value */
   612        Elf32_Addr d_ptr;			/* Address value */
   613      } d_un;
   614  } Elf32_Dyn;
   615  
   616  typedef struct
   617  {
   618    Elf64_Sxword	d_tag;			/* Dynamic entry type */
   619    union
   620      {
   621        Elf64_Xword d_val;		/* Integer value */
   622        Elf64_Addr d_ptr;			/* Address value */
   623      } d_un;
   624  } Elf64_Dyn;
   625  
   626  /* Legal values for d_tag (dynamic entry type).  */
   627  
   628  #define DT_NULL		0		/* Marks end of dynamic section */
   629  #define DT_NEEDED	1		/* Name of needed library */
   630  #define DT_PLTRELSZ	2		/* Size in bytes of PLT relocs */
   631  #define DT_PLTGOT	3		/* Processor defined value */
   632  #define DT_HASH		4		/* Address of symbol hash table */
   633  #define DT_STRTAB	5		/* Address of string table */
   634  #define DT_SYMTAB	6		/* Address of symbol table */
   635  #define DT_RELA		7		/* Address of Rela relocs */
   636  #define DT_RELASZ	8		/* Total size of Rela relocs */
   637  #define DT_RELAENT	9		/* Size of one Rela reloc */
   638  #define DT_STRSZ	10		/* Size of string table */
   639  #define DT_SYMENT	11		/* Size of one symbol table entry */
   640  #define DT_INIT		12		/* Address of init function */
   641  #define DT_FINI		13		/* Address of termination function */
   642  #define DT_SONAME	14		/* Name of shared object */
   643  #define DT_RPATH	15		/* Library search path (deprecated) */
   644  #define DT_SYMBOLIC	16		/* Start symbol search here */
   645  #define DT_REL		17		/* Address of Rel relocs */
   646  #define DT_RELSZ	18		/* Total size of Rel relocs */
   647  #define DT_RELENT	19		/* Size of one Rel reloc */
   648  #define DT_PLTREL	20		/* Type of reloc in PLT */
   649  #define DT_DEBUG	21		/* For debugging; unspecified */
   650  #define DT_TEXTREL	22		/* Reloc might modify .text */
   651  #define DT_JMPREL	23		/* Address of PLT relocs */
   652  #define	DT_BIND_NOW	24		/* Process relocations of object */
   653  #define	DT_INIT_ARRAY	25		/* Array with addresses of init fct */
   654  #define	DT_FINI_ARRAY	26		/* Array with addresses of fini fct */
   655  #define	DT_INIT_ARRAYSZ	27		/* Size in bytes of DT_INIT_ARRAY */
   656  #define	DT_FINI_ARRAYSZ	28		/* Size in bytes of DT_FINI_ARRAY */
   657  #define DT_RUNPATH	29		/* Library search path */
   658  #define DT_FLAGS	30		/* Flags for the object being loaded */
   659  #define DT_ENCODING	32		/* Start of encoded range */
   660  #define DT_PREINIT_ARRAY 32		/* Array with addresses of preinit fct*/
   661  #define DT_PREINIT_ARRAYSZ 33		/* size in bytes of DT_PREINIT_ARRAY */
   662  #define	DT_NUM		34		/* Number used */
   663  #define DT_LOOS		0x60000000	/* Start of OS-specific */
   664  #define DT_HIOS		0x6fffffff	/* End of OS-specific */
   665  #define DT_LOPROC	0x70000000	/* Start of processor-specific */
   666  #define DT_HIPROC	0x7fffffff	/* End of processor-specific */
   667  #define	DT_PROCNUM	DT_MIPS_NUM	/* Most used by any processor */
   668  
   669  /* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
   670     Dyn.d_un.d_val field of the Elf*_Dyn structure.  This follows Sun's
   671     approach.  */
   672  #define DT_VALRNGLO	0x6ffffd00
   673  #define DT_GNU_PRELINKED 0x6ffffdf5	/* Prelinking timestamp */
   674  #define DT_GNU_CONFLICTSZ 0x6ffffdf6	/* Size of conflict section */
   675  #define DT_GNU_LIBLISTSZ 0x6ffffdf7	/* Size of library list */
   676  #define DT_CHECKSUM	0x6ffffdf8
   677  #define DT_PLTPADSZ	0x6ffffdf9
   678  #define DT_MOVEENT	0x6ffffdfa
   679  #define DT_MOVESZ	0x6ffffdfb
   680  #define DT_FEATURE_1	0x6ffffdfc	/* Feature selection (DTF_*).  */
   681  #define DT_POSFLAG_1	0x6ffffdfd	/* Flags for DT_* entries, effecting
   682  					   the following DT_* entry.  */
   683  #define DT_SYMINSZ	0x6ffffdfe	/* Size of syminfo table (in bytes) */
   684  #define DT_SYMINENT	0x6ffffdff	/* Entry size of syminfo */
   685  #define DT_VALRNGHI	0x6ffffdff
   686  
   687  /* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
   688     Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
   689  
   690     If any adjustment is made to the ELF object after it has been
   691     built these entries will need to be adjusted.  */
   692  #define DT_ADDRRNGLO	0x6ffffe00
   693  #define DT_GNU_CONFLICT	0x6ffffef8	/* Start of conflict section */
   694  #define DT_GNU_LIBLIST	0x6ffffef9	/* Library list */
   695  #define DT_CONFIG	0x6ffffefa	/* Configuration information.  */
   696  #define DT_DEPAUDIT	0x6ffffefb	/* Dependency auditing.  */
   697  #define DT_AUDIT	0x6ffffefc	/* Object auditing.  */
   698  #define	DT_PLTPAD	0x6ffffefd	/* PLT padding.  */
   699  #define	DT_MOVETAB	0x6ffffefe	/* Move table.  */
   700  #define DT_SYMINFO	0x6ffffeff	/* Syminfo table.  */
   701  #define DT_ADDRRNGHI	0x6ffffeff
   702  
   703  /* The versioning entry types.  The next are defined as part of the
   704     GNU extension.  */
   705  #define DT_VERSYM	0x6ffffff0
   706  
   707  #define DT_RELACOUNT	0x6ffffff9
   708  #define DT_RELCOUNT	0x6ffffffa
   709  
   710  /* These were chosen by Sun.  */
   711  #define DT_FLAGS_1	0x6ffffffb	/* State flags, see DF_1_* below.  */
   712  #define	DT_VERDEF	0x6ffffffc	/* Address of version definition
   713  					   table */
   714  #define	DT_VERDEFNUM	0x6ffffffd	/* Number of version definitions */
   715  #define	DT_VERNEED	0x6ffffffe	/* Address of table with needed
   716  					   versions */
   717  #define	DT_VERNEEDNUM	0x6fffffff	/* Number of needed versions */
   718  #define DT_VERSIONTAGIDX(tag)	(DT_VERNEEDNUM - (tag))	/* Reverse order! */
   719  #define DT_VERSIONTAGNUM 16
   720  
   721  /* Sun added these machine-independent extensions in the "processor-specific"
   722     range.  Be compatible.  */
   723  #define DT_AUXILIARY    0x7ffffffd      /* Shared object to load before self */
   724  #define DT_FILTER       0x7fffffff      /* Shared object to get values from */
   725  #define DT_EXTRATAGIDX(tag)	((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
   726  #define DT_EXTRANUM	3
   727  
   728  /* Values of `d_un.d_val' in the DT_FLAGS entry.  */
   729  #define DF_ORIGIN	0x00000001	/* Object may use DF_ORIGIN */
   730  #define DF_SYMBOLIC	0x00000002	/* Symbol resolutions starts here */
   731  #define DF_TEXTREL	0x00000004	/* Object contains text relocations */
   732  #define DF_BIND_NOW	0x00000008	/* No lazy binding for this object */
   733  
   734  /* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
   735     entry in the dynamic section.  */
   736  #define DF_1_NOW	0x00000001	/* Set RTLD_NOW for this object.  */
   737  #define DF_1_GLOBAL	0x00000002	/* Set RTLD_GLOBAL for this object.  */
   738  #define DF_1_GROUP	0x00000004	/* Set RTLD_GROUP for this object.  */
   739  #define DF_1_NODELETE	0x00000008	/* Set RTLD_NODELETE for this object.*/
   740  #define DF_1_LOADFLTR	0x00000010	/* Trigger filtee loading at runtime.*/
   741  #define DF_1_INITFIRST	0x00000020	/* Set RTLD_INITFIRST for this object*/
   742  #define DF_1_NOOPEN	0x00000040	/* Set RTLD_NOOPEN for this object.  */
   743  #define DF_1_ORIGIN	0x00000080	/* $ORIGIN must be handled.  */
   744  #define DF_1_DIRECT	0x00000100	/* Direct binding enabled.  */
   745  #define DF_1_TRANS	0x00000200
   746  #define DF_1_INTERPOSE	0x00000400	/* Object is used to interpose.  */
   747  #define DF_1_NODEFLIB	0x00000800	/* Ignore default lib search path.  */
   748  #define DF_1_NODUMP	0x00001000	/* Object can't be dldump'ed.  */
   749  #define DF_1_CONFALT	0x00002000	/* Configuration alternative created.*/
   750  #define DF_1_ENDFILTEE	0x00004000	/* Filtee terminates filters search. */
   751  #define	DF_1_DISPRELDNE	0x00008000	/* Disp reloc applied at build time. */
   752  #define	DF_1_DISPRELPND	0x00010000	/* Disp reloc applied at run-time.  */
   753  
   754  /* Flags for the feature selection in DT_FEATURE_1.  */
   755  #define DTF_1_PARINIT	0x00000001
   756  #define DTF_1_CONFEXP	0x00000002
   757  
   758  /* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry.  */
   759  #define DF_P1_LAZYLOAD	0x00000001	/* Lazyload following object.  */
   760  #define DF_P1_GROUPPERM	0x00000002	/* Symbols from next object are not
   761  					   generally available.  */
   762  
   763  /* Version definition sections.  */
   764  
   765  typedef struct
   766  {
   767    Elf32_Half	vd_version;		/* Version revision */
   768    Elf32_Half	vd_flags;		/* Version information */
   769    Elf32_Half	vd_ndx;			/* Version Index */
   770    Elf32_Half	vd_cnt;			/* Number of associated aux entries */
   771    Elf32_Word	vd_hash;		/* Version name hash value */
   772    Elf32_Word	vd_aux;			/* Offset in bytes to verdaux array */
   773    Elf32_Word	vd_next;		/* Offset in bytes to next verdef
   774  					   entry */
   775  } Elf32_Verdef;
   776  
   777  typedef struct
   778  {
   779    Elf64_Half	vd_version;		/* Version revision */
   780    Elf64_Half	vd_flags;		/* Version information */
   781    Elf64_Half	vd_ndx;			/* Version Index */
   782    Elf64_Half	vd_cnt;			/* Number of associated aux entries */
   783    Elf64_Word	vd_hash;		/* Version name hash value */
   784    Elf64_Word	vd_aux;			/* Offset in bytes to verdaux array */
   785    Elf64_Word	vd_next;		/* Offset in bytes to next verdef
   786  					   entry */
   787  } Elf64_Verdef;
   788  
   789  
   790  /* Legal values for vd_version (version revision).  */
   791  #define VER_DEF_NONE	0		/* No version */
   792  #define VER_DEF_CURRENT	1		/* Current version */
   793  #define VER_DEF_NUM	2		/* Given version number */
   794  
   795  /* Legal values for vd_flags (version information flags).  */
   796  #define VER_FLG_BASE	0x1		/* Version definition of file itself */
   797  #define VER_FLG_WEAK	0x2		/* Weak version identifier */
   798  
   799  /* Versym symbol index values.  */
   800  #define	VER_NDX_LOCAL		0	/* Symbol is local.  */
   801  #define	VER_NDX_GLOBAL		1	/* Symbol is global.  */
   802  #define	VER_NDX_LORESERVE	0xff00	/* Beginning of reserved entries.  */
   803  #define	VER_NDX_ELIMINATE	0xff01	/* Symbol is to be eliminated.  */
   804  
   805  /* Auxialiary version information.  */
   806  
   807  typedef struct
   808  {
   809    Elf32_Word	vda_name;		/* Version or dependency names */
   810    Elf32_Word	vda_next;		/* Offset in bytes to next verdaux
   811  					   entry */
   812  } Elf32_Verdaux;
   813  
   814  typedef struct
   815  {
   816    Elf64_Word	vda_name;		/* Version or dependency names */
   817    Elf64_Word	vda_next;		/* Offset in bytes to next verdaux
   818  					   entry */
   819  } Elf64_Verdaux;
   820  
   821  
   822  /* Version dependency section.  */
   823  
   824  typedef struct
   825  {
   826    Elf32_Half	vn_version;		/* Version of structure */
   827    Elf32_Half	vn_cnt;			/* Number of associated aux entries */
   828    Elf32_Word	vn_file;		/* Offset of filename for this
   829  					   dependency */
   830    Elf32_Word	vn_aux;			/* Offset in bytes to vernaux array */
   831    Elf32_Word	vn_next;		/* Offset in bytes to next verneed
   832  					   entry */
   833  } Elf32_Verneed;
   834  
   835  typedef struct
   836  {
   837    Elf64_Half	vn_version;		/* Version of structure */
   838    Elf64_Half	vn_cnt;			/* Number of associated aux entries */
   839    Elf64_Word	vn_file;		/* Offset of filename for this
   840  					   dependency */
   841    Elf64_Word	vn_aux;			/* Offset in bytes to vernaux array */
   842    Elf64_Word	vn_next;		/* Offset in bytes to next verneed
   843  					   entry */
   844  } Elf64_Verneed;
   845  
   846  
   847  /* Legal values for vn_version (version revision).  */
   848  #define VER_NEED_NONE	 0		/* No version */
   849  #define VER_NEED_CURRENT 1		/* Current version */
   850  #define VER_NEED_NUM	 2		/* Given version number */
   851  
   852  /* Auxiliary needed version information.  */
   853  
   854  typedef struct
   855  {
   856    Elf32_Word	vna_hash;		/* Hash value of dependency name */
   857    Elf32_Half	vna_flags;		/* Dependency specific information */
   858    Elf32_Half	vna_other;		/* Unused */
   859    Elf32_Word	vna_name;		/* Dependency name string offset */
   860    Elf32_Word	vna_next;		/* Offset in bytes to next vernaux
   861  					   entry */
   862  } Elf32_Vernaux;
   863  
   864  typedef struct
   865  {
   866    Elf64_Word	vna_hash;		/* Hash value of dependency name */
   867    Elf64_Half	vna_flags;		/* Dependency specific information */
   868    Elf64_Half	vna_other;		/* Unused */
   869    Elf64_Word	vna_name;		/* Dependency name string offset */
   870    Elf64_Word	vna_next;		/* Offset in bytes to next vernaux
   871  					   entry */
   872  } Elf64_Vernaux;
   873  
   874  
   875  /* Legal values for vna_flags.  */
   876  #define VER_FLG_WEAK	0x2		/* Weak version identifier */
   877  
   878  
   879  /* Auxiliary vector.  */
   880  
   881  /* This vector is normally only used by the program interpreter.  The
   882     usual definition in an ABI supplement uses the name auxv_t.  The
   883     vector is not usually defined in a standard <elf.h> file, but it
   884     can't hurt.  We rename it to avoid conflicts.  The sizes of these
   885     types are an arrangement between the exec server and the program
   886     interpreter, so we don't fully specify them here.  */
   887  
   888  typedef struct
   889  {
   890    int a_type;			/* Entry type */
   891    union
   892      {
   893        long int a_val;		/* Integer value */
   894        void *a_ptr;		/* Pointer value */
   895        void (*a_fcn) (void);	/* Function pointer value */
   896      } a_un;
   897  } Elf32_auxv_t;
   898  
   899  typedef struct
   900  {
   901    long int a_type;		/* Entry type */
   902    union
   903      {
   904        long int a_val;		/* Integer value */
   905        void *a_ptr;		/* Pointer value */
   906        void (*a_fcn) (void);	/* Function pointer value */
   907      } a_un;
   908  } Elf64_auxv_t;
   909  
   910  /* Legal values for a_type (entry type).  */
   911  
   912  #define AT_NULL		0		/* End of vector */
   913  #define AT_IGNORE	1		/* Entry should be ignored */
   914  #define AT_EXECFD	2		/* File descriptor of program */
   915  #define AT_PHDR		3		/* Program headers for program */
   916  #define AT_PHENT	4		/* Size of program header entry */
   917  #define AT_PHNUM	5		/* Number of program headers */
   918  #define AT_PAGESZ	6		/* System page size */
   919  #define AT_BASE		7		/* Base address of interpreter */
   920  #define AT_FLAGS	8		/* Flags */
   921  #define AT_ENTRY	9		/* Entry point of program */
   922  #define AT_NOTELF	10		/* Program is not ELF */
   923  #define AT_UID		11		/* Real uid */
   924  #define AT_EUID		12		/* Effective uid */
   925  #define AT_GID		13		/* Real gid */
   926  #define AT_EGID		14		/* Effective gid */
   927  #define AT_CLKTCK	17		/* Frequency of times() */
   928  
   929  /* Some more special a_type values describing the hardware.  */
   930  #define AT_PLATFORM	15		/* String identifying platform.  */
   931  #define AT_HWCAP	16		/* Machine dependent hints about
   932  					   processor capabilities.  */
   933  
   934  /* This entry gives some information about the FPU initialization
   935     performed by the kernel.  */
   936  #define AT_FPUCW	18		/* Used FPU control word.  */
   937  
   938  /* Cache block sizes.  */
   939  #define AT_DCACHEBSIZE	19		/* Data cache block size.  */
   940  #define AT_ICACHEBSIZE	20		/* Instruction cache block size.  */
   941  #define AT_UCACHEBSIZE	21		/* Unified cache block size.  */
   942  
   943  /* A special ignored value for PPC, used by the kernel to control the
   944     interpretation of the AUXV. Must be > 16.  */
   945  #define AT_IGNOREPPC	22		/* Entry should be ignored */
   946  
   947  
   948  /* Note section contents.  Each entry in the note section begins with
   949     a header of a fixed form.  */
   950  
   951  typedef struct
   952  {
   953    Elf32_Word n_namesz;			/* Length of the note's name.  */
   954    Elf32_Word n_descsz;			/* Length of the note's descriptor.  */
   955    Elf32_Word n_type;			/* Type of the note.  */
   956  } Elf32_Nhdr;
   957  
   958  typedef struct
   959  {
   960    Elf64_Word n_namesz;			/* Length of the note's name.  */
   961    Elf64_Word n_descsz;			/* Length of the note's descriptor.  */
   962    Elf64_Word n_type;			/* Type of the note.  */
   963  } Elf64_Nhdr;
   964  
   965  /* Known names of notes.  */
   966  
   967  /* Solaris entries in the note section have this name.  */
   968  #define ELF_NOTE_SOLARIS	"SUNW Solaris"
   969  
   970  /* Note entries for GNU systems have this name.  */
   971  #define ELF_NOTE_GNU		"GNU"
   972  
   973  
   974  /* Defined types of notes for Solaris.  */
   975  
   976  /* Value of descriptor (one word) is desired pagesize for the binary.  */
   977  #define ELF_NOTE_PAGESIZE_HINT	1
   978  
   979  
   980  /* Defined note types for GNU systems.  */
   981  
   982  /* ABI information.  The descriptor consists of words:
   983     word 0: OS descriptor
   984     word 1: major version of the ABI
   985     word 2: minor version of the ABI
   986     word 3: subminor version of the ABI
   987  */
   988  #define ELF_NOTE_ABI		1
   989  
   990  /* Known OSes.  These value can appear in word 0 of an ELF_NOTE_ABI
   991     note section entry.  */
   992  #define ELF_NOTE_OS_LINUX	0
   993  #define ELF_NOTE_OS_GNU		1
   994  #define ELF_NOTE_OS_SOLARIS2	2
   995  
   996  
   997  /* Move records.  */
   998  typedef struct
   999  {
  1000    Elf32_Xword m_value;		/* Symbol value.  */
  1001    Elf32_Word m_info;		/* Size and index.  */
  1002    Elf32_Word m_poffset;		/* Symbol offset.  */
  1003    Elf32_Half m_repeat;		/* Repeat count.  */
  1004    Elf32_Half m_stride;		/* Stride info.  */
  1005  } Elf32_Move;
  1006  
  1007  typedef struct
  1008  {
  1009    Elf64_Xword m_value;		/* Symbol value.  */
  1010    Elf64_Xword m_info;		/* Size and index.  */
  1011    Elf64_Xword m_poffset;	/* Symbol offset.  */
  1012    Elf64_Half m_repeat;		/* Repeat count.  */
  1013    Elf64_Half m_stride;		/* Stride info.  */
  1014  } Elf64_Move;
  1015  
  1016  /* Macro to construct move records.  */
  1017  #define ELF32_M_SYM(info)	((info) >> 8)
  1018  #define ELF32_M_SIZE(info)	((unsigned char) (info))
  1019  #define ELF32_M_INFO(sym, size)	(((sym) << 8) + (unsigned char) (size))
  1020  
  1021  #define ELF64_M_SYM(info)	ELF32_M_SYM (info)
  1022  #define ELF64_M_SIZE(info)	ELF32_M_SIZE (info)
  1023  #define ELF64_M_INFO(sym, size)	ELF32_M_INFO (sym, size)
  1024  
  1025  
  1026  /* Motorola 68k specific definitions.  */
  1027  
  1028  /* Values for Elf32_Ehdr.e_flags.  */
  1029  #define EF_CPU32	0x00810000
  1030  
  1031  /* m68k relocs.  */
  1032  
  1033  #define R_68K_NONE	0		/* No reloc */
  1034  #define R_68K_32	1		/* Direct 32 bit  */
  1035  #define R_68K_16	2		/* Direct 16 bit  */
  1036  #define R_68K_8		3		/* Direct 8 bit  */
  1037  #define R_68K_PC32	4		/* PC relative 32 bit */
  1038  #define R_68K_PC16	5		/* PC relative 16 bit */
  1039  #define R_68K_PC8	6		/* PC relative 8 bit */
  1040  #define R_68K_GOT32	7		/* 32 bit PC relative GOT entry */
  1041  #define R_68K_GOT16	8		/* 16 bit PC relative GOT entry */
  1042  #define R_68K_GOT8	9		/* 8 bit PC relative GOT entry */
  1043  #define R_68K_GOT32O	10		/* 32 bit GOT offset */
  1044  #define R_68K_GOT16O	11		/* 16 bit GOT offset */
  1045  #define R_68K_GOT8O	12		/* 8 bit GOT offset */
  1046  #define R_68K_PLT32	13		/* 32 bit PC relative PLT address */
  1047  #define R_68K_PLT16	14		/* 16 bit PC relative PLT address */
  1048  #define R_68K_PLT8	15		/* 8 bit PC relative PLT address */
  1049  #define R_68K_PLT32O	16		/* 32 bit PLT offset */
  1050  #define R_68K_PLT16O	17		/* 16 bit PLT offset */
  1051  #define R_68K_PLT8O	18		/* 8 bit PLT offset */
  1052  #define R_68K_COPY	19		/* Copy symbol at runtime */
  1053  #define R_68K_GLOB_DAT	20		/* Create GOT entry */
  1054  #define R_68K_JMP_SLOT	21		/* Create PLT entry */
  1055  #define R_68K_RELATIVE	22		/* Adjust by program base */
  1056  /* Keep this the last entry.  */
  1057  #define R_68K_NUM	23
  1058  
  1059  /* Intel 80386 specific definitions.  */
  1060  
  1061  /* i386 relocs.  */
  1062  
  1063  #define R_386_NONE	0		/* No reloc */
  1064  #define R_386_32	1		/* Direct 32 bit  */
  1065  #define R_386_PC32	2		/* PC relative 32 bit */
  1066  #define R_386_GOT32	3		/* 32 bit GOT entry */
  1067  #define R_386_PLT32	4		/* 32 bit PLT address */
  1068  #define R_386_COPY	5		/* Copy symbol at runtime */
  1069  #define R_386_GLOB_DAT	6		/* Create GOT entry */
  1070  #define R_386_JMP_SLOT	7		/* Create PLT entry */
  1071  #define R_386_RELATIVE	8		/* Adjust by program base */
  1072  #define R_386_GOTOFF	9		/* 32 bit offset to GOT */
  1073  #define R_386_GOTPC	10		/* 32 bit PC relative offset to GOT */
  1074  /* Keep this the last entry.  */
  1075  #define R_386_NUM	11
  1076  
  1077  /* SUN SPARC specific definitions.  */
  1078  
  1079  /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
  1080  
  1081  #define STT_REGISTER	13		/* Global register reserved to app. */
  1082  
  1083  /* Values for Elf64_Ehdr.e_flags.  */
  1084  
  1085  #define EF_SPARCV9_MM		3
  1086  #define EF_SPARCV9_TSO		0
  1087  #define EF_SPARCV9_PSO		1
  1088  #define EF_SPARCV9_RMO		2
  1089  #define EF_SPARC_LEDATA		0x800000 /* little endian data */
  1090  #define EF_SPARC_EXT_MASK	0xFFFF00
  1091  #define EF_SPARC_32PLUS		0x000100 /* generic V8+ features */
  1092  #define EF_SPARC_SUN_US1	0x000200 /* Sun UltraSPARC1 extensions */
  1093  #define EF_SPARC_HAL_R1		0x000400 /* HAL R1 extensions */
  1094  #define EF_SPARC_SUN_US3	0x000800 /* Sun UltraSPARCIII extensions */
  1095  
  1096  /* SPARC relocs.  */
  1097  
  1098  #define R_SPARC_NONE	0		/* No reloc */
  1099  #define R_SPARC_8	1		/* Direct 8 bit */
  1100  #define R_SPARC_16	2		/* Direct 16 bit */
  1101  #define R_SPARC_32	3		/* Direct 32 bit */
  1102  #define R_SPARC_DISP8	4		/* PC relative 8 bit */
  1103  #define R_SPARC_DISP16	5		/* PC relative 16 bit */
  1104  #define R_SPARC_DISP32	6		/* PC relative 32 bit */
  1105  #define R_SPARC_WDISP30	7		/* PC relative 30 bit shifted */
  1106  #define R_SPARC_WDISP22	8		/* PC relative 22 bit shifted */
  1107  #define R_SPARC_HI22	9		/* High 22 bit */
  1108  #define R_SPARC_22	10		/* Direct 22 bit */
  1109  #define R_SPARC_13	11		/* Direct 13 bit */
  1110  #define R_SPARC_LO10	12		/* Truncated 10 bit */
  1111  #define R_SPARC_GOT10	13		/* Truncated 10 bit GOT entry */
  1112  #define R_SPARC_GOT13	14		/* 13 bit GOT entry */
  1113  #define R_SPARC_GOT22	15		/* 22 bit GOT entry shifted */
  1114  #define R_SPARC_PC10	16		/* PC relative 10 bit truncated */
  1115  #define R_SPARC_PC22	17		/* PC relative 22 bit shifted */
  1116  #define R_SPARC_WPLT30	18		/* 30 bit PC relative PLT address */
  1117  #define R_SPARC_COPY	19		/* Copy symbol at runtime */
  1118  #define R_SPARC_GLOB_DAT 20		/* Create GOT entry */
  1119  #define R_SPARC_JMP_SLOT 21		/* Create PLT entry */
  1120  #define R_SPARC_RELATIVE 22		/* Adjust by program base */
  1121  #define R_SPARC_UA32	23		/* Direct 32 bit unaligned */
  1122  
  1123  /* Additional Sparc64 relocs.  */
  1124  
  1125  #define R_SPARC_PLT32	24		/* Direct 32 bit ref to PLT entry */
  1126  #define R_SPARC_HIPLT22	25		/* High 22 bit PLT entry */
  1127  #define R_SPARC_LOPLT10	26		/* Truncated 10 bit PLT entry */
  1128  #define R_SPARC_PCPLT32	27		/* PC rel 32 bit ref to PLT entry */
  1129  #define R_SPARC_PCPLT22	28		/* PC rel high 22 bit PLT entry */
  1130  #define R_SPARC_PCPLT10	29		/* PC rel trunc 10 bit PLT entry */
  1131  #define R_SPARC_10	30		/* Direct 10 bit */
  1132  #define R_SPARC_11	31		/* Direct 11 bit */
  1133  #define R_SPARC_64	32		/* Direct 64 bit */
  1134  #define R_SPARC_OLO10	33		/* 10bit with secondary 13bit addend */
  1135  #define R_SPARC_HH22	34		/* Top 22 bits of direct 64 bit */
  1136  #define R_SPARC_HM10	35		/* High middle 10 bits of ... */
  1137  #define R_SPARC_LM22	36		/* Low middle 22 bits of ... */
  1138  #define R_SPARC_PC_HH22	37		/* Top 22 bits of pc rel 64 bit */
  1139  #define R_SPARC_PC_HM10	38		/* High middle 10 bit of ... */
  1140  #define R_SPARC_PC_LM22	39		/* Low miggle 22 bits of ... */
  1141  #define R_SPARC_WDISP16	40		/* PC relative 16 bit shifted */
  1142  #define R_SPARC_WDISP19	41		/* PC relative 19 bit shifted */
  1143  #define R_SPARC_7	43		/* Direct 7 bit */
  1144  #define R_SPARC_5	44		/* Direct 5 bit */
  1145  #define R_SPARC_6	45		/* Direct 6 bit */
  1146  #define R_SPARC_DISP64	46		/* PC relative 64 bit */
  1147  #define R_SPARC_PLT64	47		/* Direct 64 bit ref to PLT entry */
  1148  #define R_SPARC_HIX22	48		/* High 22 bit complemented */
  1149  #define R_SPARC_LOX10	49		/* Truncated 11 bit complemented */
  1150  #define R_SPARC_H44	50		/* Direct high 12 of 44 bit */
  1151  #define R_SPARC_M44	51		/* Direct mid 22 of 44 bit */
  1152  #define R_SPARC_L44	52		/* Direct low 10 of 44 bit */
  1153  #define R_SPARC_REGISTER 53		/* Global register usage */
  1154  #define R_SPARC_UA64	54		/* Direct 64 bit unaligned */
  1155  #define R_SPARC_UA16	55		/* Direct 16 bit unaligned */
  1156  /* Keep this the last entry.  */
  1157  #define R_SPARC_NUM	56
  1158  
  1159  /* For Sparc64, legal values for d_tag of Elf64_Dyn.  */
  1160  
  1161  #define DT_SPARC_REGISTER 0x70000001
  1162  #define DT_SPARC_NUM	2
  1163  
  1164  /* Bits present in AT_HWCAP, primarily for Sparc32.  */
  1165  
  1166  #define HWCAP_SPARC_FLUSH	1	/* The cpu supports flush insn.  */
  1167  #define HWCAP_SPARC_STBAR	2
  1168  #define HWCAP_SPARC_SWAP	4
  1169  #define HWCAP_SPARC_MULDIV	8
  1170  #define HWCAP_SPARC_V9		16	/* The cpu is v9, so v8plus is ok.  */
  1171  #define HWCAP_SPARC_ULTRA3	32
  1172  
  1173  /* MIPS R3000 specific definitions.  */
  1174  
  1175  /* Legal values for e_flags field of Elf32_Ehdr.  */
  1176  
  1177  #define EF_MIPS_NOREORDER   1		/* A .noreorder directive was used */
  1178  #define EF_MIPS_PIC	    2		/* Contains PIC code */
  1179  #define EF_MIPS_CPIC	    4		/* Uses PIC calling sequence */
  1180  #define EF_MIPS_XGOT	    8
  1181  #define EF_MIPS_64BIT_WHIRL 16
  1182  #define EF_MIPS_ABI2	    32
  1183  #define EF_MIPS_ABI_ON32    64
  1184  #define EF_MIPS_ARCH	    0xf0000000	/* MIPS architecture level */
  1185  
  1186  /* Legal values for MIPS architecture level.  */
  1187  
  1188  #define EF_MIPS_ARCH_1	    0x00000000	/* -mips1 code.  */
  1189  #define EF_MIPS_ARCH_2	    0x10000000	/* -mips2 code.  */
  1190  #define EF_MIPS_ARCH_3	    0x20000000	/* -mips3 code.  */
  1191  #define EF_MIPS_ARCH_4	    0x30000000	/* -mips4 code.  */
  1192  #define EF_MIPS_ARCH_5	    0x40000000	/* -mips5 code.  */
  1193  #define EF_MIPS_ARCH_32	    0x60000000	/* MIPS32 code.  */
  1194  #define EF_MIPS_ARCH_64	    0x70000000	/* MIPS64 code.  */
  1195  
  1196  /* The following are non-official names and should not be used.  */
  1197  
  1198  #define E_MIPS_ARCH_1	  0x00000000	/* -mips1 code.  */
  1199  #define E_MIPS_ARCH_2	  0x10000000	/* -mips2 code.  */
  1200  #define E_MIPS_ARCH_3	  0x20000000	/* -mips3 code.  */
  1201  #define E_MIPS_ARCH_4	  0x30000000	/* -mips4 code.  */
  1202  #define E_MIPS_ARCH_5	  0x40000000	/* -mips5 code.  */
  1203  #define E_MIPS_ARCH_32	  0x60000000	/* MIPS32 code.  */
  1204  #define E_MIPS_ARCH_64	  0x70000000	/* MIPS64 code.  */
  1205  
  1206  /* Special section indices.  */
  1207  
  1208  #define SHN_MIPS_ACOMMON    0xff00	/* Allocated common symbols */
  1209  #define SHN_MIPS_TEXT	    0xff01	/* Allocated test symbols.  */
  1210  #define SHN_MIPS_DATA	    0xff02	/* Allocated data symbols.  */
  1211  #define SHN_MIPS_SCOMMON    0xff03	/* Small common symbols */
  1212  #define SHN_MIPS_SUNDEFINED 0xff04	/* Small undefined symbols */
  1213  
  1214  /* Legal values for sh_type field of Elf32_Shdr.  */
  1215  
  1216  #define SHT_MIPS_LIBLIST       0x70000000 /* Shared objects used in link */
  1217  #define SHT_MIPS_MSYM	       0x70000001
  1218  #define SHT_MIPS_CONFLICT      0x70000002 /* Conflicting symbols */
  1219  #define SHT_MIPS_GPTAB	       0x70000003 /* Global data area sizes */
  1220  #define SHT_MIPS_UCODE	       0x70000004 /* Reserved for SGI/MIPS compilers */
  1221  #define SHT_MIPS_DEBUG	       0x70000005 /* MIPS ECOFF debugging information*/
  1222  #define SHT_MIPS_REGINFO       0x70000006 /* Register usage information */
  1223  #define SHT_MIPS_PACKAGE       0x70000007
  1224  #define SHT_MIPS_PACKSYM       0x70000008
  1225  #define SHT_MIPS_RELD	       0x70000009
  1226  #define SHT_MIPS_IFACE         0x7000000b
  1227  #define SHT_MIPS_CONTENT       0x7000000c
  1228  #define SHT_MIPS_OPTIONS       0x7000000d /* Miscellaneous options.  */
  1229  #define SHT_MIPS_SHDR	       0x70000010
  1230  #define SHT_MIPS_FDESC	       0x70000011
  1231  #define SHT_MIPS_EXTSYM	       0x70000012
  1232  #define SHT_MIPS_DENSE	       0x70000013
  1233  #define SHT_MIPS_PDESC	       0x70000014
  1234  #define SHT_MIPS_LOCSYM	       0x70000015
  1235  #define SHT_MIPS_AUXSYM	       0x70000016
  1236  #define SHT_MIPS_OPTSYM	       0x70000017
  1237  #define SHT_MIPS_LOCSTR	       0x70000018
  1238  #define SHT_MIPS_LINE	       0x70000019
  1239  #define SHT_MIPS_RFDESC	       0x7000001a
  1240  #define SHT_MIPS_DELTASYM      0x7000001b
  1241  #define SHT_MIPS_DELTAINST     0x7000001c
  1242  #define SHT_MIPS_DELTACLASS    0x7000001d
  1243  #define SHT_MIPS_DWARF         0x7000001e /* DWARF debugging information.  */
  1244  #define SHT_MIPS_DELTADECL     0x7000001f
  1245  #define SHT_MIPS_SYMBOL_LIB    0x70000020
  1246  #define SHT_MIPS_EVENTS	       0x70000021 /* Event section.  */
  1247  #define SHT_MIPS_TRANSLATE     0x70000022
  1248  #define SHT_MIPS_PIXIE	       0x70000023
  1249  #define SHT_MIPS_XLATE	       0x70000024
  1250  #define SHT_MIPS_XLATE_DEBUG   0x70000025
  1251  #define SHT_MIPS_WHIRL	       0x70000026
  1252  #define SHT_MIPS_EH_REGION     0x70000027
  1253  #define SHT_MIPS_XLATE_OLD     0x70000028
  1254  #define SHT_MIPS_PDR_EXCEPTION 0x70000029
  1255  
  1256  /* Legal values for sh_flags field of Elf32_Shdr.  */
  1257  
  1258  #define SHF_MIPS_GPREL	 0x10000000	/* Must be part of global data area */
  1259  #define SHF_MIPS_MERGE	 0x20000000
  1260  #define SHF_MIPS_ADDR	 0x40000000
  1261  #define SHF_MIPS_STRINGS 0x80000000
  1262  #define SHF_MIPS_NOSTRIP 0x08000000
  1263  #define SHF_MIPS_LOCAL	 0x04000000
  1264  #define SHF_MIPS_NAMES	 0x02000000
  1265  #define SHF_MIPS_NODUPE	 0x01000000
  1266  
  1267  
  1268  /* Symbol tables.  */
  1269  
  1270  /* MIPS specific values for `st_other'.  */
  1271  #define STO_MIPS_DEFAULT		0x0
  1272  #define STO_MIPS_INTERNAL		0x1
  1273  #define STO_MIPS_HIDDEN			0x2
  1274  #define STO_MIPS_PROTECTED		0x3
  1275  #define STO_MIPS_SC_ALIGN_UNUSED	0xff
  1276  
  1277  /* MIPS specific values for `st_info'.  */
  1278  #define STB_MIPS_SPLIT_COMMON		13
  1279  
  1280  /* Entries found in sections of type SHT_MIPS_GPTAB.  */
  1281  
  1282  typedef union
  1283  {
  1284    struct
  1285      {
  1286        Elf32_Word gt_current_g_value;	/* -G value used for compilation */
  1287        Elf32_Word gt_unused;		/* Not used */
  1288      } gt_header;			/* First entry in section */
  1289    struct
  1290      {
  1291        Elf32_Word gt_g_value;		/* If this value were used for -G */
  1292        Elf32_Word gt_bytes;		/* This many bytes would be used */
  1293      } gt_entry;				/* Subsequent entries in section */
  1294  } Elf32_gptab;
  1295  
  1296  /* Entry found in sections of type SHT_MIPS_REGINFO.  */
  1297  
  1298  typedef struct
  1299  {
  1300    Elf32_Word	ri_gprmask;		/* General registers used */
  1301    Elf32_Word	ri_cprmask[4];		/* Coprocessor registers used */
  1302    Elf32_Sword	ri_gp_value;		/* $gp register value */
  1303  } Elf32_RegInfo;
  1304  
  1305  /* Entries found in sections of type SHT_MIPS_OPTIONS.  */
  1306  
  1307  typedef struct
  1308  {
  1309    unsigned char kind;		/* Determines interpretation of the
  1310  				   variable part of descriptor.  */
  1311    unsigned char size;		/* Size of descriptor, including header.  */
  1312    Elf32_Section section;	/* Section header index of section affected,
  1313  				   0 for global options.  */
  1314    Elf32_Word info;		/* Kind-specific information.  */
  1315  } Elf_Options;
  1316  
  1317  /* Values for `kind' field in Elf_Options.  */
  1318  
  1319  #define ODK_NULL	0	/* Undefined.  */
  1320  #define ODK_REGINFO	1	/* Register usage information.  */
  1321  #define ODK_EXCEPTIONS	2	/* Exception processing options.  */
  1322  #define ODK_PAD		3	/* Section padding options.  */
  1323  #define ODK_HWPATCH	4	/* Hardware workarounds performed */
  1324  #define ODK_FILL	5	/* record the fill value used by the linker. */
  1325  #define ODK_TAGS	6	/* reserve space for desktop tools to write. */
  1326  #define ODK_HWAND	7	/* HW workarounds.  'AND' bits when merging. */
  1327  #define ODK_HWOR	8	/* HW workarounds.  'OR' bits when merging.  */
  1328  
  1329  /* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries.  */
  1330  
  1331  #define OEX_FPU_MIN	0x1f	/* FPE's which MUST be enabled.  */
  1332  #define OEX_FPU_MAX	0x1f00	/* FPE's which MAY be enabled.  */
  1333  #define OEX_PAGE0	0x10000	/* page zero must be mapped.  */
  1334  #define OEX_SMM		0x20000	/* Force sequential memory mode?  */
  1335  #define OEX_FPDBUG	0x40000	/* Force floating point debug mode?  */
  1336  #define OEX_PRECISEFP	OEX_FPDBUG
  1337  #define OEX_DISMISS	0x80000	/* Dismiss invalid address faults?  */
  1338  
  1339  #define OEX_FPU_INVAL	0x10
  1340  #define OEX_FPU_DIV0	0x08
  1341  #define OEX_FPU_OFLO	0x04
  1342  #define OEX_FPU_UFLO	0x02
  1343  #define OEX_FPU_INEX	0x01
  1344  
  1345  /* Masks for `info' in Elf_Options for an ODK_HWPATCH entry.  */
  1346  
  1347  #define OHW_R4KEOP	0x1	/* R4000 end-of-page patch.  */
  1348  #define OHW_R8KPFETCH	0x2	/* may need R8000 prefetch patch.  */
  1349  #define OHW_R5KEOP	0x4	/* R5000 end-of-page patch.  */
  1350  #define OHW_R5KCVTL	0x8	/* R5000 cvt.[ds].l bug.  clean=1.  */
  1351  
  1352  #define OPAD_PREFIX	0x1
  1353  #define OPAD_POSTFIX	0x2
  1354  #define OPAD_SYMBOL	0x4
  1355  
  1356  /* Entry found in `.options' section.  */
  1357  
  1358  typedef struct
  1359  {
  1360    Elf32_Word hwp_flags1;	/* Extra flags.  */
  1361    Elf32_Word hwp_flags2;	/* Extra flags.  */
  1362  } Elf_Options_Hw;
  1363  
  1364  /* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries.  */
  1365  
  1366  #define OHWA0_R4KEOP_CHECKED	0x00000001
  1367  #define OHWA1_R4KEOP_CLEAN	0x00000002
  1368  
  1369  /* MIPS relocs.  */
  1370  
  1371  #define R_MIPS_NONE		0	/* No reloc */
  1372  #define R_MIPS_16		1	/* Direct 16 bit */
  1373  #define R_MIPS_32		2	/* Direct 32 bit */
  1374  #define R_MIPS_REL32		3	/* PC relative 32 bit */
  1375  #define R_MIPS_26		4	/* Direct 26 bit shifted */
  1376  #define R_MIPS_HI16		5	/* High 16 bit */
  1377  #define R_MIPS_LO16		6	/* Low 16 bit */
  1378  #define R_MIPS_GPREL16		7	/* GP relative 16 bit */
  1379  #define R_MIPS_LITERAL		8	/* 16 bit literal entry */
  1380  #define R_MIPS_GOT16		9	/* 16 bit GOT entry */
  1381  #define R_MIPS_PC16		10	/* PC relative 16 bit */
  1382  #define R_MIPS_CALL16		11	/* 16 bit GOT entry for function */
  1383  #define R_MIPS_GPREL32		12	/* GP relative 32 bit */
  1384  
  1385  #define R_MIPS_SHIFT5		16
  1386  #define R_MIPS_SHIFT6		17
  1387  #define R_MIPS_64		18
  1388  #define R_MIPS_GOT_DISP		19
  1389  #define R_MIPS_GOT_PAGE		20
  1390  #define R_MIPS_GOT_OFST		21
  1391  #define R_MIPS_GOT_HI16		22
  1392  #define R_MIPS_GOT_LO16		23
  1393  #define R_MIPS_SUB		24
  1394  #define R_MIPS_INSERT_A		25
  1395  #define R_MIPS_INSERT_B		26
  1396  #define R_MIPS_DELETE		27
  1397  #define R_MIPS_HIGHER		28
  1398  #define R_MIPS_HIGHEST		29
  1399  #define R_MIPS_CALL_HI16	30
  1400  #define R_MIPS_CALL_LO16	31
  1401  #define R_MIPS_SCN_DISP		32
  1402  #define R_MIPS_REL16		33
  1403  #define R_MIPS_ADD_IMMEDIATE	34
  1404  #define R_MIPS_PJUMP		35
  1405  #define R_MIPS_RELGOT		36
  1406  #define R_MIPS_JALR		37
  1407  /* Keep this the last entry.  */
  1408  #define R_MIPS_NUM		38
  1409  
  1410  /* Legal values for p_type field of Elf32_Phdr.  */
  1411  
  1412  #define PT_MIPS_REGINFO	0x70000000	/* Register usage information */
  1413  #define PT_MIPS_RTPROC  0x70000001	/* Runtime procedure table. */
  1414  #define PT_MIPS_OPTIONS 0x70000002
  1415  
  1416  /* Special program header types.  */
  1417  
  1418  #define PF_MIPS_LOCAL	0x10000000
  1419  
  1420  /* Legal values for d_tag field of Elf32_Dyn.  */
  1421  
  1422  #define DT_MIPS_RLD_VERSION  0x70000001	/* Runtime linker interface version */
  1423  #define DT_MIPS_TIME_STAMP   0x70000002	/* Timestamp */
  1424  #define DT_MIPS_ICHECKSUM    0x70000003	/* Checksum */
  1425  #define DT_MIPS_IVERSION     0x70000004	/* Version string (string tbl index) */
  1426  #define DT_MIPS_FLAGS	     0x70000005	/* Flags */
  1427  #define DT_MIPS_BASE_ADDRESS 0x70000006	/* Base address */
  1428  #define DT_MIPS_MSYM	     0x70000007
  1429  #define DT_MIPS_CONFLICT     0x70000008	/* Address of CONFLICT section */
  1430  #define DT_MIPS_LIBLIST	     0x70000009	/* Address of LIBLIST section */
  1431  #define DT_MIPS_LOCAL_GOTNO  0x7000000a	/* Number of local GOT entries */
  1432  #define DT_MIPS_CONFLICTNO   0x7000000b	/* Number of CONFLICT entries */
  1433  #define DT_MIPS_LIBLISTNO    0x70000010	/* Number of LIBLIST entries */
  1434  #define DT_MIPS_SYMTABNO     0x70000011	/* Number of DYNSYM entries */
  1435  #define DT_MIPS_UNREFEXTNO   0x70000012	/* First external DYNSYM */
  1436  #define DT_MIPS_GOTSYM	     0x70000013	/* First GOT entry in DYNSYM */
  1437  #define DT_MIPS_HIPAGENO     0x70000014	/* Number of GOT page table entries */
  1438  #define DT_MIPS_RLD_MAP	     0x70000016	/* Address of run time loader map.  */
  1439  #define DT_MIPS_DELTA_CLASS  0x70000017	/* Delta C++ class definition.  */
  1440  #define DT_MIPS_DELTA_CLASS_NO    0x70000018 /* Number of entries in
  1441  						DT_MIPS_DELTA_CLASS.  */
  1442  #define DT_MIPS_DELTA_INSTANCE    0x70000019 /* Delta C++ class instances.  */
  1443  #define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
  1444  						DT_MIPS_DELTA_INSTANCE.  */
  1445  #define DT_MIPS_DELTA_RELOC  0x7000001b /* Delta relocations.  */
  1446  #define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
  1447  					     DT_MIPS_DELTA_RELOC.  */
  1448  #define DT_MIPS_DELTA_SYM    0x7000001d /* Delta symbols that Delta
  1449  					   relocations refer to.  */
  1450  #define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
  1451  					   DT_MIPS_DELTA_SYM.  */
  1452  #define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
  1453  					     class declaration.  */
  1454  #define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
  1455  						DT_MIPS_DELTA_CLASSSYM.  */
  1456  #define DT_MIPS_CXX_FLAGS    0x70000022 /* Flags indicating for C++ flavor.  */
  1457  #define DT_MIPS_PIXIE_INIT   0x70000023
  1458  #define DT_MIPS_SYMBOL_LIB   0x70000024
  1459  #define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
  1460  #define DT_MIPS_LOCAL_GOTIDX 0x70000026
  1461  #define DT_MIPS_HIDDEN_GOTIDX 0x70000027
  1462  #define DT_MIPS_PROTECTED_GOTIDX 0x70000028
  1463  #define DT_MIPS_OPTIONS	     0x70000029 /* Address of .options.  */
  1464  #define DT_MIPS_INTERFACE    0x7000002a /* Address of .interface.  */
  1465  #define DT_MIPS_DYNSTR_ALIGN 0x7000002b
  1466  #define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
  1467  #define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
  1468  						    function stored in GOT.  */
  1469  #define DT_MIPS_PERF_SUFFIX  0x7000002e /* Default suffix of dso to be added
  1470  					   by rld on dlopen() calls.  */
  1471  #define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
  1472  #define DT_MIPS_GP_VALUE     0x70000030 /* GP value for aux GOTs.  */
  1473  #define DT_MIPS_AUX_DYNAMIC  0x70000031 /* Address of aux .dynamic.  */
  1474  #define DT_MIPS_NUM	     0x32
  1475  
  1476  /* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry.  */
  1477  
  1478  #define RHF_NONE		   0		/* No flags */
  1479  #define RHF_QUICKSTART		   (1 << 0)	/* Use quickstart */
  1480  #define RHF_NOTPOT		   (1 << 1)	/* Hash size not power of 2 */
  1481  #define RHF_NO_LIBRARY_REPLACEMENT (1 << 2)	/* Ignore LD_LIBRARY_PATH */
  1482  #define RHF_NO_MOVE		   (1 << 3)
  1483  #define RHF_SGI_ONLY		   (1 << 4)
  1484  #define RHF_GUARANTEE_INIT	   (1 << 5)
  1485  #define RHF_DELTA_C_PLUS_PLUS	   (1 << 6)
  1486  #define RHF_GUARANTEE_START_INIT   (1 << 7)
  1487  #define RHF_PIXIE		   (1 << 8)
  1488  #define RHF_DEFAULT_DELAY_LOAD	   (1 << 9)
  1489  #define RHF_REQUICKSTART	   (1 << 10)
  1490  #define RHF_REQUICKSTARTED	   (1 << 11)
  1491  #define RHF_CORD		   (1 << 12)
  1492  #define RHF_NO_UNRES_UNDEF	   (1 << 13)
  1493  #define RHF_RLD_ORDER_SAFE	   (1 << 14)
  1494  
  1495  /* Entries found in sections of type SHT_MIPS_LIBLIST.  */
  1496  
  1497  typedef struct
  1498  {
  1499    Elf32_Word l_name;		/* Name (string table index) */
  1500    Elf32_Word l_time_stamp;	/* Timestamp */
  1501    Elf32_Word l_checksum;	/* Checksum */
  1502    Elf32_Word l_version;		/* Interface version */
  1503    Elf32_Word l_flags;		/* Flags */
  1504  } Elf32_Lib;
  1505  
  1506  typedef struct
  1507  {
  1508    Elf64_Word l_name;		/* Name (string table index) */
  1509    Elf64_Word l_time_stamp;	/* Timestamp */
  1510    Elf64_Word l_checksum;	/* Checksum */
  1511    Elf64_Word l_version;		/* Interface version */
  1512    Elf64_Word l_flags;		/* Flags */
  1513  } Elf64_Lib;
  1514  
  1515  
  1516  /* Legal values for l_flags.  */
  1517  
  1518  #define LL_NONE		  0
  1519  #define LL_EXACT_MATCH	  (1 << 0)	/* Require exact match */
  1520  #define LL_IGNORE_INT_VER (1 << 1)	/* Ignore interface version */
  1521  #define LL_REQUIRE_MINOR  (1 << 2)
  1522  #define LL_EXPORTS	  (1 << 3)
  1523  #define LL_DELAY_LOAD	  (1 << 4)
  1524  #define LL_DELTA	  (1 << 5)
  1525  
  1526  /* Entries found in sections of type SHT_MIPS_CONFLICT.  */
  1527  
  1528  typedef Elf32_Addr Elf32_Conflict;
  1529  
  1530  
  1531  /* HPPA specific definitions.  */
  1532  
  1533  /* Legal values for e_flags field of Elf32_Ehdr.  */
  1534  
  1535  #define EF_PARISC_TRAPNIL	0x00010000 /* Trap nil pointer dereference.  */
  1536  #define EF_PARISC_EXT		0x00020000 /* Program uses arch. extensions. */
  1537  #define EF_PARISC_LSB		0x00040000 /* Program expects little endian. */
  1538  #define EF_PARISC_WIDE		0x00080000 /* Program expects wide mode.  */
  1539  #define EF_PARISC_NO_KABP	0x00100000 /* No kernel assisted branch
  1540  					      prediction.  */
  1541  #define EF_PARISC_LAZYSWAP	0x00400000 /* Allow lazy swapping.  */
  1542  #define EF_PARISC_ARCH		0x0000ffff /* Architecture version.  */
  1543  
  1544  /* Defined values for `e_flags & EF_PARISC_ARCH' are:  */
  1545  
  1546  #define EFA_PARISC_1_0		    0x020b /* PA-RISC 1.0 big-endian.  */
  1547  #define EFA_PARISC_1_1		    0x0210 /* PA-RISC 1.1 big-endian.  */
  1548  #define EFA_PARISC_2_0		    0x0214 /* PA-RISC 2.0 big-endian.  */
  1549  
  1550  /* Additional section indeces.  */
  1551  
  1552  #define SHN_PARISC_ANSI_COMMON	0xff00	   /* Section for tenatively declared
  1553  					      symbols in ANSI C.  */
  1554  #define SHN_PARISC_HUGE_COMMON	0xff01	   /* Common blocks in huge model.  */
  1555  
  1556  /* Legal values for sh_type field of Elf32_Shdr.  */
  1557  
  1558  #define SHT_PARISC_EXT		0x70000000 /* Contains product specific ext. */
  1559  #define SHT_PARISC_UNWIND	0x70000001 /* Unwind information.  */
  1560  #define SHT_PARISC_DOC		0x70000002 /* Debug info for optimized code. */
  1561  
  1562  /* Legal values for sh_flags field of Elf32_Shdr.  */
  1563  
  1564  #define SHF_PARISC_SHORT	0x20000000 /* Section with short addressing. */
  1565  #define SHF_PARISC_HUGE		0x40000000 /* Section far from gp.  */
  1566  #define SHF_PARISC_SBP		0x80000000 /* Static branch prediction code. */
  1567  
  1568  /* Legal values for ST_TYPE subfield of st_info (symbol type).  */
  1569  
  1570  #define STT_PARISC_MILLICODE	13	/* Millicode function entry point.  */
  1571  
  1572  #define STT_HP_OPAQUE		(STT_LOOS + 0x1)
  1573  #define STT_HP_STUB		(STT_LOOS + 0x2)
  1574  
  1575  /* HPPA relocs.  */
  1576  
  1577  #define R_PARISC_NONE		0	/* No reloc.  */
  1578  #define R_PARISC_DIR32		1	/* Direct 32-bit reference.  */
  1579  #define R_PARISC_DIR21L		2	/* Left 21 bits of eff. address.  */
  1580  #define R_PARISC_DIR17R		3	/* Right 17 bits of eff. address.  */
  1581  #define R_PARISC_DIR17F		4	/* 17 bits of eff. address.  */
  1582  #define R_PARISC_DIR14R		6	/* Right 14 bits of eff. address.  */
  1583  #define R_PARISC_PCREL32	9	/* 32-bit rel. address.  */
  1584  #define R_PARISC_PCREL21L	10	/* Left 21 bits of rel. address.  */
  1585  #define R_PARISC_PCREL17R	11	/* Right 17 bits of rel. address.  */
  1586  #define R_PARISC_PCREL17F	12	/* 17 bits of rel. address.  */
  1587  #define R_PARISC_PCREL14R	14	/* Right 14 bits of rel. address.  */
  1588  #define R_PARISC_DPREL21L	18	/* Left 21 bits of rel. address.  */
  1589  #define R_PARISC_DPREL14R	22	/* Right 14 bits of rel. address.  */
  1590  #define R_PARISC_GPREL21L	26	/* GP-relative, left 21 bits.  */
  1591  #define R_PARISC_GPREL14R	30	/* GP-relative, right 14 bits.  */
  1592  #define R_PARISC_LTOFF21L	34	/* LT-relative, left 21 bits.  */
  1593  #define R_PARISC_LTOFF14R	38	/* LT-relative, right 14 bits.  */
  1594  #define R_PARISC_SECREL32	41	/* 32 bits section rel. address.  */
  1595  #define R_PARISC_SEGBASE	48	/* No relocation, set segment base.  */
  1596  #define R_PARISC_SEGREL32	49	/* 32 bits segment rel. address.  */
  1597  #define R_PARISC_PLTOFF21L	50	/* PLT rel. address, left 21 bits.  */
  1598  #define R_PARISC_PLTOFF14R	54	/* PLT rel. address, right 14 bits.  */
  1599  #define R_PARISC_LTOFF_FPTR32	57	/* 32 bits LT-rel. function pointer. */
  1600  #define R_PARISC_LTOFF_FPTR21L	58	/* LT-rel. fct ptr, left 21 bits. */
  1601  #define R_PARISC_LTOFF_FPTR14R	62	/* LT-rel. fct ptr, right 14 bits. */
  1602  #define R_PARISC_FPTR64		64	/* 64 bits function address.  */
  1603  #define R_PARISC_PLABEL32	65	/* 32 bits function address.  */
  1604  #define R_PARISC_PCREL64	72	/* 64 bits PC-rel. address.  */
  1605  #define R_PARISC_PCREL22F	74	/* 22 bits PC-rel. address.  */
  1606  #define R_PARISC_PCREL14WR	75	/* PC-rel. address, right 14 bits.  */
  1607  #define R_PARISC_PCREL14DR	76	/* PC rel. address, right 14 bits.  */
  1608  #define R_PARISC_PCREL16F	77	/* 16 bits PC-rel. address.  */
  1609  #define R_PARISC_PCREL16WF	78	/* 16 bits PC-rel. address.  */
  1610  #define R_PARISC_PCREL16DF	79	/* 16 bits PC-rel. address.  */
  1611  #define R_PARISC_DIR64		80	/* 64 bits of eff. address.  */
  1612  #define R_PARISC_DIR14WR	83	/* 14 bits of eff. address.  */
  1613  #define R_PARISC_DIR14DR	84	/* 14 bits of eff. address.  */
  1614  #define R_PARISC_DIR16F		85	/* 16 bits of eff. address.  */
  1615  #define R_PARISC_DIR16WF	86	/* 16 bits of eff. address.  */
  1616  #define R_PARISC_DIR16DF	87	/* 16 bits of eff. address.  */
  1617  #define R_PARISC_GPREL64	88	/* 64 bits of GP-rel. address.  */
  1618  #define R_PARISC_GPREL14WR	91	/* GP-rel. address, right 14 bits.  */
  1619  #define R_PARISC_GPREL14DR	92	/* GP-rel. address, right 14 bits.  */
  1620  #define R_PARISC_GPREL16F	93	/* 16 bits GP-rel. address.  */
  1621  #define R_PARISC_GPREL16WF	94	/* 16 bits GP-rel. address.  */
  1622  #define R_PARISC_GPREL16DF	95	/* 16 bits GP-rel. address.  */
  1623  #define R_PARISC_LTOFF64	96	/* 64 bits LT-rel. address.  */
  1624  #define R_PARISC_LTOFF14WR	99	/* LT-rel. address, right 14 bits.  */
  1625  #define R_PARISC_LTOFF14DR	100	/* LT-rel. address, right 14 bits.  */
  1626  #define R_PARISC_LTOFF16F	101	/* 16 bits LT-rel. address.  */
  1627  #define R_PARISC_LTOFF16WF	102	/* 16 bits LT-rel. address.  */
  1628  #define R_PARISC_LTOFF16DF	103	/* 16 bits LT-rel. address.  */
  1629  #define R_PARISC_SECREL64	104	/* 64 bits section rel. address.  */
  1630  #define R_PARISC_SEGREL64	112	/* 64 bits segment rel. address.  */
  1631  #define R_PARISC_PLTOFF14WR	115	/* PLT-rel. address, right 14 bits.  */
  1632  #define R_PARISC_PLTOFF14DR	116	/* PLT-rel. address, right 14 bits.  */
  1633  #define R_PARISC_PLTOFF16F	117	/* 16 bits LT-rel. address.  */
  1634  #define R_PARISC_PLTOFF16WF	118	/* 16 bits PLT-rel. address.  */
  1635  #define R_PARISC_PLTOFF16DF	119	/* 16 bits PLT-rel. address.  */
  1636  #define R_PARISC_LTOFF_FPTR64	120	/* 64 bits LT-rel. function ptr.  */
  1637  #define R_PARISC_LTOFF_FPTR14WR	123	/* LT-rel. fct. ptr., right 14 bits. */
  1638  #define R_PARISC_LTOFF_FPTR14DR	124	/* LT-rel. fct. ptr., right 14 bits. */
  1639  #define R_PARISC_LTOFF_FPTR16F	125	/* 16 bits LT-rel. function ptr.  */
  1640  #define R_PARISC_LTOFF_FPTR16WF	126	/* 16 bits LT-rel. function ptr.  */
  1641  #define R_PARISC_LTOFF_FPTR16DF	127	/* 16 bits LT-rel. function ptr.  */
  1642  #define R_PARISC_LORESERVE	128
  1643  #define R_PARISC_COPY		128	/* Copy relocation.  */
  1644  #define R_PARISC_IPLT		129	/* Dynamic reloc, imported PLT */
  1645  #define R_PARISC_EPLT		130	/* Dynamic reloc, exported PLT */
  1646  #define R_PARISC_TPREL32	153	/* 32 bits TP-rel. address.  */
  1647  #define R_PARISC_TPREL21L	154	/* TP-rel. address, left 21 bits.  */
  1648  #define R_PARISC_TPREL14R	158	/* TP-rel. address, right 14 bits.  */
  1649  #define R_PARISC_LTOFF_TP21L	162	/* LT-TP-rel. address, left 21 bits. */
  1650  #define R_PARISC_LTOFF_TP14R	166	/* LT-TP-rel. address, right 14 bits.*/
  1651  #define R_PARISC_LTOFF_TP14F	167	/* 14 bits LT-TP-rel. address.  */
  1652  #define R_PARISC_TPREL64	216	/* 64 bits TP-rel. address.  */
  1653  #define R_PARISC_TPREL14WR	219	/* TP-rel. address, right 14 bits.  */
  1654  #define R_PARISC_TPREL14DR	220	/* TP-rel. address, right 14 bits.  */
  1655  #define R_PARISC_TPREL16F	221	/* 16 bits TP-rel. address.  */
  1656  #define R_PARISC_TPREL16WF	222	/* 16 bits TP-rel. address.  */
  1657  #define R_PARISC_TPREL16DF	223	/* 16 bits TP-rel. address.  */
  1658  #define R_PARISC_LTOFF_TP64	224	/* 64 bits LT-TP-rel. address.  */
  1659  #define R_PARISC_LTOFF_TP14WR	227	/* LT-TP-rel. address, right 14 bits.*/
  1660  #define R_PARISC_LTOFF_TP14DR	228	/* LT-TP-rel. address, right 14 bits.*/
  1661  #define R_PARISC_LTOFF_TP16F	229	/* 16 bits LT-TP-rel. address.  */
  1662  #define R_PARISC_LTOFF_TP16WF	230	/* 16 bits LT-TP-rel. address.  */
  1663  #define R_PARISC_LTOFF_TP16DF	231	/* 16 bits LT-TP-rel. address.  */
  1664  #define R_PARISC_HIRESERVE	255
  1665  
  1666  /* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr.  */
  1667  
  1668  #define PT_HP_TLS		(PT_LOOS + 0x0)
  1669  #define PT_HP_CORE_NONE		(PT_LOOS + 0x1)
  1670  #define PT_HP_CORE_VERSION	(PT_LOOS + 0x2)
  1671  #define PT_HP_CORE_KERNEL	(PT_LOOS + 0x3)
  1672  #define PT_HP_CORE_COMM		(PT_LOOS + 0x4)
  1673  #define PT_HP_CORE_PROC		(PT_LOOS + 0x5)
  1674  #define PT_HP_CORE_LOADABLE	(PT_LOOS + 0x6)
  1675  #define PT_HP_CORE_STACK	(PT_LOOS + 0x7)
  1676  #define PT_HP_CORE_SHM		(PT_LOOS + 0x8)
  1677  #define PT_HP_CORE_MMF		(PT_LOOS + 0x9)
  1678  #define PT_HP_PARALLEL		(PT_LOOS + 0x10)
  1679  #define PT_HP_FASTBIND		(PT_LOOS + 0x11)
  1680  #define PT_HP_OPT_ANNOT		(PT_LOOS + 0x12)
  1681  #define PT_HP_HSL_ANNOT		(PT_LOOS + 0x13)
  1682  #define PT_HP_STACK		(PT_LOOS + 0x14)
  1683  
  1684  #define PT_PARISC_ARCHEXT	0x70000000
  1685  #define PT_PARISC_UNWIND	0x70000001
  1686  
  1687  /* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr.  */
  1688  
  1689  #define PF_PARISC_SBP		0x08000000
  1690  
  1691  #define PF_HP_PAGE_SIZE		0x00100000
  1692  #define PF_HP_FAR_SHARED	0x00200000
  1693  #define PF_HP_NEAR_SHARED	0x00400000
  1694  #define PF_HP_CODE		0x01000000
  1695  #define PF_HP_MODIFY		0x02000000
  1696  #define PF_HP_LAZYSWAP		0x04000000
  1697  #define PF_HP_SBP		0x08000000
  1698  
  1699  
  1700  /* Alpha specific definitions.  */
  1701  
  1702  /* Legal values for e_flags field of Elf64_Ehdr.  */
  1703  
  1704  #define EF_ALPHA_32BIT		1	/* All addresses must be < 2GB.  */
  1705  #define EF_ALPHA_CANRELAX	2	/* Relocations for relaxing exist.  */
  1706  
  1707  /* Legal values for sh_type field of Elf64_Shdr.  */
  1708  
  1709  /* These two are primerily concerned with ECOFF debugging info.  */
  1710  #define SHT_ALPHA_DEBUG		0x70000001
  1711  #define SHT_ALPHA_REGINFO	0x70000002
  1712  
  1713  /* Legal values for sh_flags field of Elf64_Shdr.  */
  1714  
  1715  #define SHF_ALPHA_GPREL		0x10000000
  1716  
  1717  /* Legal values for st_other field of Elf64_Sym.  */
  1718  #define STO_ALPHA_NOPV		0x80	/* No PV required.  */
  1719  #define STO_ALPHA_STD_GPLOAD	0x88	/* PV only used for initial ldgp.  */
  1720  
  1721  /* Alpha relocs.  */
  1722  
  1723  #define R_ALPHA_NONE		0	/* No reloc */
  1724  #define R_ALPHA_REFLONG		1	/* Direct 32 bit */
  1725  #define R_ALPHA_REFQUAD		2	/* Direct 64 bit */
  1726  #define R_ALPHA_GPREL32		3	/* GP relative 32 bit */
  1727  #define R_ALPHA_LITERAL		4	/* GP relative 16 bit w/optimization */
  1728  #define R_ALPHA_LITUSE		5	/* Optimization hint for LITERAL */
  1729  #define R_ALPHA_GPDISP		6	/* Add displacement to GP */
  1730  #define R_ALPHA_BRADDR		7	/* PC+4 relative 23 bit shifted */
  1731  #define R_ALPHA_HINT		8	/* PC+4 relative 16 bit shifted */
  1732  #define R_ALPHA_SREL16		9	/* PC relative 16 bit */
  1733  #define R_ALPHA_SREL32		10	/* PC relative 32 bit */
  1734  #define R_ALPHA_SREL64		11	/* PC relative 64 bit */
  1735  #define R_ALPHA_GPRELHIGH	17	/* GP relative 32 bit, high 16 bits */
  1736  #define R_ALPHA_GPRELLOW	18	/* GP relative 32 bit, low 16 bits */
  1737  #define R_ALPHA_GPREL16		19	/* GP relative 16 bit */
  1738  #define R_ALPHA_COPY		24	/* Copy symbol at runtime */
  1739  #define R_ALPHA_GLOB_DAT	25	/* Create GOT entry */
  1740  #define R_ALPHA_JMP_SLOT	26	/* Create PLT entry */
  1741  #define R_ALPHA_RELATIVE	27	/* Adjust by program base */
  1742  /* Keep this the last entry.  */
  1743  #define R_ALPHA_NUM		28
  1744  
  1745  
  1746  /* PowerPC specific declarations */
  1747  
  1748  /* Values for Elf32/64_Ehdr.e_flags.  */
  1749  #define EF_PPC_EMB		0x80000000	/* PowerPC embedded flag */
  1750  
  1751  /* Cygnus local bits below */
  1752  #define EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag*/
  1753  #define EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib
  1754  						   flag */
  1755  
  1756  /* PowerPC relocations defined by the ABIs */
  1757  #define R_PPC_NONE		0
  1758  #define R_PPC_ADDR32		1	/* 32bit absolute address */
  1759  #define R_PPC_ADDR24		2	/* 26bit address, 2 bits ignored.  */
  1760  #define R_PPC_ADDR16		3	/* 16bit absolute address */
  1761  #define R_PPC_ADDR16_LO		4	/* lower 16bit of absolute address */
  1762  #define R_PPC_ADDR16_HI		5	/* high 16bit of absolute address */
  1763  #define R_PPC_ADDR16_HA		6	/* adjusted high 16bit */
  1764  #define R_PPC_ADDR14		7	/* 16bit address, 2 bits ignored */
  1765  #define R_PPC_ADDR14_BRTAKEN	8
  1766  #define R_PPC_ADDR14_BRNTAKEN	9
  1767  #define R_PPC_REL24		10	/* PC relative 26 bit */
  1768  #define R_PPC_REL14		11	/* PC relative 16 bit */
  1769  #define R_PPC_REL14_BRTAKEN	12
  1770  #define R_PPC_REL14_BRNTAKEN	13
  1771  #define R_PPC_GOT16		14
  1772  #define R_PPC_GOT16_LO		15
  1773  #define R_PPC_GOT16_HI		16
  1774  #define R_PPC_GOT16_HA		17
  1775  #define R_PPC_PLTREL24		18
  1776  #define R_PPC_COPY		19
  1777  #define R_PPC_GLOB_DAT		20
  1778  #define R_PPC_JMP_SLOT		21
  1779  #define R_PPC_RELATIVE		22
  1780  #define R_PPC_LOCAL24PC		23
  1781  #define R_PPC_UADDR32		24
  1782  #define R_PPC_UADDR16		25
  1783  #define R_PPC_REL32		26
  1784  #define R_PPC_PLT32		27
  1785  #define R_PPC_PLTREL32		28
  1786  #define R_PPC_PLT16_LO		29
  1787  #define R_PPC_PLT16_HI		30
  1788  #define R_PPC_PLT16_HA		31
  1789  #define R_PPC_SDAREL16		32
  1790  #define R_PPC_SECTOFF		33
  1791  #define R_PPC_SECTOFF_LO	34
  1792  #define R_PPC_SECTOFF_HI	35
  1793  #define R_PPC_SECTOFF_HA	36
  1794  /* Keep this the last entry.  */
  1795  #define R_PPC_NUM		37
  1796  
  1797  /* The remaining relocs are from the Embedded ELF ABI, and are not
  1798     in the SVR4 ELF ABI.  */
  1799  #define R_PPC_EMB_NADDR32	101
  1800  #define R_PPC_EMB_NADDR16	102
  1801  #define R_PPC_EMB_NADDR16_LO	103
  1802  #define R_PPC_EMB_NADDR16_HI	104
  1803  #define R_PPC_EMB_NADDR16_HA	105
  1804  #define R_PPC_EMB_SDAI16	106
  1805  #define R_PPC_EMB_SDA2I16	107
  1806  #define R_PPC_EMB_SDA2REL	108
  1807  #define R_PPC_EMB_SDA21		109	/* 16 bit offset in SDA */
  1808  #define R_PPC_EMB_MRKREF	110
  1809  #define R_PPC_EMB_RELSEC16	111
  1810  #define R_PPC_EMB_RELST_LO	112
  1811  #define R_PPC_EMB_RELST_HI	113
  1812  #define R_PPC_EMB_RELST_HA	114
  1813  #define R_PPC_EMB_BIT_FLD	115
  1814  #define R_PPC_EMB_RELSDA	116	/* 16 bit relative offset in SDA */
  1815  
  1816  /* Diab tool relocations.  */
  1817  #define R_PPC_DIAB_SDA21_LO	180	/* like EMB_SDA21, but lower 16 bit */
  1818  #define R_PPC_DIAB_SDA21_HI	181	/* like EMB_SDA21, but high 16 bit */
  1819  #define R_PPC_DIAB_SDA21_HA	182	/* like EMB_SDA21, adjusted high 16 */
  1820  #define R_PPC_DIAB_RELSDA_LO	183	/* like EMB_RELSDA, but lower 16 bit */
  1821  #define R_PPC_DIAB_RELSDA_HI	184	/* like EMB_RELSDA, but high 16 bit */
  1822  #define R_PPC_DIAB_RELSDA_HA	185	/* like EMB_RELSDA, adjusted high 16 */
  1823  
  1824  /* This is a phony reloc to handle any old fashioned TOC16 references
  1825     that may still be in object files.  */
  1826  #define R_PPC_TOC16		255
  1827  
  1828  
  1829  /* ARM specific declarations */
  1830  
  1831  /* Processor specific flags for the ELF header e_flags field.  */
  1832  #define EF_ARM_RELEXEC     0x01
  1833  #define EF_ARM_HASENTRY    0x02
  1834  #define EF_ARM_INTERWORK   0x04
  1835  #define EF_ARM_APCS_26     0x08
  1836  #define EF_ARM_APCS_FLOAT  0x10
  1837  #define EF_ARM_PIC         0x20
  1838  #define EF_ARM_ALIGN8      0x40		/* 8-bit structure alignment is in use */
  1839  #define EF_ARM_NEW_ABI     0x80
  1840  #define EF_ARM_OLD_ABI     0x100
  1841  
  1842  /* Other constants defined in the ARM ELF spec. version B-01.  */
  1843  /* NB. These conflict with values defined above.  */
  1844  #define EF_ARM_SYMSARESORTED	0x04
  1845  #define EF_ARM_DYNSYMSUSESEGIDX 0x08
  1846  #define EF_ARM_MAPSYMSFIRST	0x10
  1847  #define EF_ARM_EABIMASK		0XFF000000
  1848  
  1849  #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
  1850  #define EF_ARM_EABI_UNKNOWN  0x00000000
  1851  #define EF_ARM_EABI_VER1     0x01000000
  1852  #define EF_ARM_EABI_VER2     0x02000000
  1853  
  1854  /* Additional symbol types for Thumb */
  1855  #define STT_ARM_TFUNC      0xd
  1856  
  1857  /* ARM-specific values for sh_flags */
  1858  #define SHF_ARM_ENTRYSECT  0x10000000   /* Section contains an entry point */
  1859  #define SHF_ARM_COMDEF     0x80000000   /* Section may be multiply defined
  1860  					   in the input to a link step */
  1861  
  1862  /* ARM-specific program header flags */
  1863  #define PF_ARM_SB          0x10000000   /* Segment contains the location
  1864  					   addressed by the static base */
  1865  
  1866  /* ARM relocs.  */
  1867  #define R_ARM_NONE		0	/* No reloc */
  1868  #define R_ARM_PC24		1	/* PC relative 26 bit branch */
  1869  #define R_ARM_ABS32		2	/* Direct 32 bit  */
  1870  #define R_ARM_REL32		3	/* PC relative 32 bit */
  1871  #define R_ARM_PC13		4
  1872  #define R_ARM_ABS16		5	/* Direct 16 bit */
  1873  #define R_ARM_ABS12		6	/* Direct 12 bit */
  1874  #define R_ARM_THM_ABS5		7
  1875  #define R_ARM_ABS8		8	/* Direct 8 bit */
  1876  #define R_ARM_SBREL32		9
  1877  #define R_ARM_THM_PC22		10
  1878  #define R_ARM_THM_PC8		11
  1879  #define R_ARM_AMP_VCALL9	12
  1880  #define R_ARM_SWI24		13
  1881  #define R_ARM_THM_SWI8		14
  1882  #define R_ARM_XPC25		15
  1883  #define R_ARM_THM_XPC22		16
  1884  #define R_ARM_COPY		20	/* Copy symbol at runtime */
  1885  #define R_ARM_GLOB_DAT		21	/* Create GOT entry */
  1886  #define R_ARM_JUMP_SLOT		22	/* Create PLT entry */
  1887  #define R_ARM_RELATIVE		23	/* Adjust by program base */
  1888  #define R_ARM_GOTOFF		24	/* 32 bit offset to GOT */
  1889  #define R_ARM_GOTPC		25	/* 32 bit PC relative offset to GOT */
  1890  #define R_ARM_GOT32		26	/* 32 bit GOT entry */
  1891  #define R_ARM_PLT32		27	/* 32 bit PLT address */
  1892  #define R_ARM_ALU_PCREL_7_0	32
  1893  #define R_ARM_ALU_PCREL_15_8	33
  1894  #define R_ARM_ALU_PCREL_23_15	34
  1895  #define R_ARM_LDR_SBREL_11_0	35
  1896  #define R_ARM_ALU_SBREL_19_12	36
  1897  #define R_ARM_ALU_SBREL_27_20	37
  1898  #define R_ARM_GNU_VTENTRY	100
  1899  #define R_ARM_GNU_VTINHERIT	101
  1900  #define R_ARM_THM_PC11		102	/* thumb unconditional branch */
  1901  #define R_ARM_THM_PC9		103	/* thumb conditional branch */
  1902  #define R_ARM_RXPC25		249
  1903  #define R_ARM_RSBREL32		250
  1904  #define R_ARM_THM_RPC22		251
  1905  #define R_ARM_RREL32		252
  1906  #define R_ARM_RABS22		253
  1907  #define R_ARM_RPC24		254
  1908  #define R_ARM_RBASE		255
  1909  /* Keep this the last entry.  */
  1910  #define R_ARM_NUM		256
  1911  
  1912  /* IA-64 specific declarations.  */
  1913  
  1914  /* Processor specific flags for the Ehdr e_flags field.  */
  1915  #define EF_IA_64_MASKOS		0x0000000f	/* os-specific flags */
  1916  #define EF_IA_64_ABI64		0x00000010	/* 64-bit ABI */
  1917  #define EF_IA_64_ARCH		0xff000000	/* arch. version mask */
  1918  
  1919  /* Processor specific values for the Phdr p_type field.  */
  1920  #define PT_IA_64_ARCHEXT	(PT_LOPROC + 0)	/* arch extension bits */
  1921  #define PT_IA_64_UNWIND		(PT_LOPROC + 1)	/* ia64 unwind bits */
  1922  
  1923  /* Processor specific flags for the Phdr p_flags field.  */
  1924  #define PF_IA_64_NORECOV	0x80000000	/* spec insns w/o recovery */
  1925  
  1926  /* Processor specific values for the Shdr sh_type field.  */
  1927  #define SHT_IA_64_EXT		(SHT_LOPROC + 0) /* extension bits */
  1928  #define SHT_IA_64_UNWIND	(SHT_LOPROC + 1) /* unwind bits */
  1929  
  1930  /* Processor specific flags for the Shdr sh_flags field.  */
  1931  #define SHF_IA_64_SHORT		0x10000000	/* section near gp */
  1932  #define SHF_IA_64_NORECOV	0x20000000	/* spec insns w/o recovery */
  1933  
  1934  /* Processor specific values for the Dyn d_tag field.  */
  1935  #define DT_IA_64_PLT_RESERVE	(DT_LOPROC + 0)
  1936  #define DT_IA_64_NUM		1
  1937  
  1938  /* IA-64 relocations.  */
  1939  #define R_IA64_NONE		0x00	/* none */
  1940  #define R_IA64_IMM14		0x21	/* symbol + addend, add imm14 */
  1941  #define R_IA64_IMM22		0x22	/* symbol + addend, add imm22 */
  1942  #define R_IA64_IMM64		0x23	/* symbol + addend, mov imm64 */
  1943  #define R_IA64_DIR32MSB		0x24	/* symbol + addend, data4 MSB */
  1944  #define R_IA64_DIR32LSB		0x25	/* symbol + addend, data4 LSB */
  1945  #define R_IA64_DIR64MSB		0x26	/* symbol + addend, data8 MSB */
  1946  #define R_IA64_DIR64LSB		0x27	/* symbol + addend, data8 LSB */
  1947  #define R_IA64_GPREL22		0x2a	/* @gprel(sym + add), add imm22 */
  1948  #define R_IA64_GPREL64I		0x2b	/* @gprel(sym + add), mov imm64 */
  1949  #define R_IA64_GPREL32MSB	0x2c	/* @gprel(sym + add), data4 MSB */
  1950  #define R_IA64_GPREL32LSB	0x2d	/* @gprel(sym + add), data4 LSB */
  1951  #define R_IA64_GPREL64MSB	0x2e	/* @gprel(sym + add), data8 MSB */
  1952  #define R_IA64_GPREL64LSB	0x2f	/* @gprel(sym + add), data8 LSB */
  1953  #define R_IA64_LTOFF22		0x32	/* @ltoff(sym + add), add imm22 */
  1954  #define R_IA64_LTOFF64I		0x33	/* @ltoff(sym + add), mov imm64 */
  1955  #define R_IA64_PLTOFF22		0x3a	/* @pltoff(sym + add), add imm22 */
  1956  #define R_IA64_PLTOFF64I	0x3b	/* @pltoff(sym + add), mov imm64 */
  1957  #define R_IA64_PLTOFF64MSB	0x3e	/* @pltoff(sym + add), data8 MSB */
  1958  #define R_IA64_PLTOFF64LSB	0x3f	/* @pltoff(sym + add), data8 LSB */
  1959  #define R_IA64_FPTR64I		0x43	/* @fptr(sym + add), mov imm64 */
  1960  #define R_IA64_FPTR32MSB	0x44	/* @fptr(sym + add), data4 MSB */
  1961  #define R_IA64_FPTR32LSB	0x45	/* @fptr(sym + add), data4 LSB */
  1962  #define R_IA64_FPTR64MSB	0x46	/* @fptr(sym + add), data8 MSB */
  1963  #define R_IA64_FPTR64LSB	0x47	/* @fptr(sym + add), data8 LSB */
  1964  #define R_IA64_PCREL60B		0x48	/* @pcrel(sym + add), brl */
  1965  #define R_IA64_PCREL21B		0x49	/* @pcrel(sym + add), ptb, call */
  1966  #define R_IA64_PCREL21M		0x4a	/* @pcrel(sym + add), chk.s */
  1967  #define R_IA64_PCREL21F		0x4b	/* @pcrel(sym + add), fchkf */
  1968  #define R_IA64_PCREL32MSB	0x4c	/* @pcrel(sym + add), data4 MSB */
  1969  #define R_IA64_PCREL32LSB	0x4d	/* @pcrel(sym + add), data4 LSB */
  1970  #define R_IA64_PCREL64MSB	0x4e	/* @pcrel(sym + add), data8 MSB */
  1971  #define R_IA64_PCREL64LSB	0x4f	/* @pcrel(sym + add), data8 LSB */
  1972  #define R_IA64_LTOFF_FPTR22	0x52	/* @ltoff(@fptr(s+a)), imm22 */
  1973  #define R_IA64_LTOFF_FPTR64I	0x53	/* @ltoff(@fptr(s+a)), imm64 */
  1974  #define R_IA64_LTOFF_FPTR32MSB	0x54	/* @ltoff(@fptr(s+a)), data4 MSB */
  1975  #define R_IA64_LTOFF_FPTR32LSB	0x55	/* @ltoff(@fptr(s+a)), data4 LSB */
  1976  #define R_IA64_LTOFF_FPTR64MSB	0x56	/* @ltoff(@fptr(s+a)), data8 MSB */
  1977  #define R_IA64_LTOFF_FPTR64LSB	0x57	/* @ltoff(@fptr(s+a)), data8 LSB */
  1978  #define R_IA64_SEGREL32MSB	0x5c	/* @segrel(sym + add), data4 MSB */
  1979  #define R_IA64_SEGREL32LSB	0x5d	/* @segrel(sym + add), data4 LSB */
  1980  #define R_IA64_SEGREL64MSB	0x5e	/* @segrel(sym + add), data8 MSB */
  1981  #define R_IA64_SEGREL64LSB	0x5f	/* @segrel(sym + add), data8 LSB */
  1982  #define R_IA64_SECREL32MSB	0x64	/* @secrel(sym + add), data4 MSB */
  1983  #define R_IA64_SECREL32LSB	0x65	/* @secrel(sym + add), data4 LSB */
  1984  #define R_IA64_SECREL64MSB	0x66	/* @secrel(sym + add), data8 MSB */
  1985  #define R_IA64_SECREL64LSB	0x67	/* @secrel(sym + add), data8 LSB */
  1986  #define R_IA64_REL32MSB		0x6c	/* data 4 + REL */
  1987  #define R_IA64_REL32LSB		0x6d	/* data 4 + REL */
  1988  #define R_IA64_REL64MSB		0x6e	/* data 8 + REL */
  1989  #define R_IA64_REL64LSB		0x6f	/* data 8 + REL */
  1990  #define R_IA64_LTV32MSB		0x74	/* symbol + addend, data4 MSB */
  1991  #define R_IA64_LTV32LSB		0x75	/* symbol + addend, data4 LSB */
  1992  #define R_IA64_LTV64MSB		0x76	/* symbol + addend, data8 MSB */
  1993  #define R_IA64_LTV64LSB		0x77	/* symbol + addend, data8 LSB */
  1994  #define R_IA64_PCREL21BI	0x79	/* @pcrel(sym + add), 21bit inst */
  1995  #define R_IA64_PCREL22		0x7a	/* @pcrel(sym + add), 22bit inst */
  1996  #define R_IA64_PCREL64I		0x7b	/* @pcrel(sym + add), 64bit inst */
  1997  #define R_IA64_IPLTMSB		0x80	/* dynamic reloc, imported PLT, MSB */
  1998  #define R_IA64_IPLTLSB		0x81	/* dynamic reloc, imported PLT, LSB */
  1999  #define R_IA64_COPY		0x84	/* copy relocation */
  2000  #define R_IA64_SUB		0x85	/* Addend and symbol difference */
  2001  #define R_IA64_LTOFF22X		0x86	/* LTOFF22, relaxable.  */
  2002  #define R_IA64_LDXMOV		0x87	/* Use of LTOFF22X.  */
  2003  #define R_IA64_TPREL14		0x91	/* @tprel(sym + add), imm14 */
  2004  #define R_IA64_TPREL22		0x92	/* @tprel(sym + add), imm22 */
  2005  #define R_IA64_TPREL64I		0x93	/* @tprel(sym + add), imm64 */
  2006  #define R_IA64_TPREL64MSB	0x96	/* @tprel(sym + add), data8 MSB */
  2007  #define R_IA64_TPREL64LSB	0x97	/* @tprel(sym + add), data8 LSB */
  2008  #define R_IA64_LTOFF_TPREL22	0x9a	/* @ltoff(@tprel(s+a)), imm2 */
  2009  #define R_IA64_DTPMOD64MSB	0xa6	/* @dtpmod(sym + add), data8 MSB */
  2010  #define R_IA64_DTPMOD64LSB	0xa7	/* @dtpmod(sym + add), data8 LSB */
  2011  #define R_IA64_LTOFF_DTPMOD22	0xaa	/* @ltoff(@dtpmod(sym + add)), imm22 */
  2012  #define R_IA64_DTPREL14		0xb1	/* @dtprel(sym + add), imm14 */
  2013  #define R_IA64_DTPREL22		0xb2	/* @dtprel(sym + add), imm22 */
  2014  #define R_IA64_DTPREL64I	0xb3	/* @dtprel(sym + add), imm64 */
  2015  #define R_IA64_DTPREL32MSB	0xb4	/* @dtprel(sym + add), data4 MSB */
  2016  #define R_IA64_DTPREL32LSB	0xb5	/* @dtprel(sym + add), data4 LSB */
  2017  #define R_IA64_DTPREL64MSB	0xb6	/* @dtprel(sym + add), data8 MSB */
  2018  #define R_IA64_DTPREL64LSB	0xb7	/* @dtprel(sym + add), data8 LSB */
  2019  #define R_IA64_LTOFF_DTPREL22	0xba	/* @ltoff(@dtprel(s+a)), imm22 */
  2020  
  2021  /* SH specific declarations */
  2022  
  2023  /* SH relocs.  */
  2024  #define	R_SH_NONE		0
  2025  #define	R_SH_DIR32		1
  2026  #define	R_SH_REL32		2
  2027  #define	R_SH_DIR8WPN		3
  2028  #define	R_SH_IND12W		4
  2029  #define	R_SH_DIR8WPL		5
  2030  #define	R_SH_DIR8WPZ		6
  2031  #define	R_SH_DIR8BP		7
  2032  #define	R_SH_DIR8W		8
  2033  #define	R_SH_DIR8L		9
  2034  #define	R_SH_SWITCH16		25
  2035  #define	R_SH_SWITCH32		26
  2036  #define	R_SH_USES		27
  2037  #define	R_SH_COUNT		28
  2038  #define	R_SH_ALIGN		29
  2039  #define	R_SH_CODE		30
  2040  #define	R_SH_DATA		31
  2041  #define	R_SH_LABEL		32
  2042  #define	R_SH_SWITCH8		33
  2043  #define	R_SH_GNU_VTINHERIT	34
  2044  #define	R_SH_GNU_VTENTRY	35
  2045  #define	R_SH_GOT32		160
  2046  #define	R_SH_PLT32		161
  2047  #define	R_SH_COPY		162
  2048  #define	R_SH_GLOB_DAT		163
  2049  #define	R_SH_JMP_SLOT		164
  2050  #define	R_SH_RELATIVE		165
  2051  #define	R_SH_GOTOFF		166
  2052  #define	R_SH_GOTPC		167
  2053  /* Keep this the last entry.  */
  2054  #define	R_SH_NUM		256
  2055  
  2056  /* Additional s390 relocs */
  2057  
  2058  #define R_390_NONE	0	       /* No reloc.  */
  2059  #define R_390_8		1	       /* Direct 8 bit.	 */
  2060  #define R_390_12	2	       /* Direct 12 bit.  */
  2061  #define R_390_16	3	       /* Direct 16 bit.  */
  2062  #define R_390_32	4	       /* Direct 32 bit.  */
  2063  #define R_390_PC32	5	       /* PC relative 32 bit.  */
  2064  #define R_390_GOT12	6	       /* 12 bit GOT offset.  */
  2065  #define R_390_GOT32	7	       /* 32 bit GOT offset.  */
  2066  #define R_390_PLT32	8	       /* 32 bit PC relative PLT address.  */
  2067  #define R_390_COPY	9	       /* Copy symbol at runtime.  */
  2068  #define R_390_GLOB_DAT	10	       /* Create GOT entry.  */
  2069  #define R_390_JMP_SLOT	11	       /* Create PLT entry.  */
  2070  #define R_390_RELATIVE	12	       /* Adjust by program base.  */
  2071  #define R_390_GOTOFF	13	       /* 32 bit offset to GOT.	 */
  2072  #define R_390_GOTPC	14	       /* 32 bit PC relative offset to GOT.  */
  2073  #define R_390_GOT16	15	       /* 16 bit GOT offset.  */
  2074  #define R_390_PC16	16	       /* PC relative 16 bit.  */
  2075  #define R_390_PC16DBL	17	       /* PC relative 16 bit shifted by 1.  */
  2076  #define R_390_PLT16DBL	18	       /* 16 bit PC rel. PLT shifted by 1.  */
  2077  #define R_390_PC32DBL	19	       /* PC relative 32 bit shifted by 1.  */
  2078  #define R_390_PLT32DBL	20	       /* 32 bit PC rel. PLT shifted by 1.  */
  2079  #define R_390_GOTPCDBL	21	       /* 32 bit PC rel. GOT shifted by 1.  */
  2080  #define R_390_64	22	       /* Direct 64 bit.  */
  2081  #define R_390_PC64	23	       /* PC relative 64 bit.  */
  2082  #define R_390_GOT64	24	       /* 64 bit GOT offset.  */
  2083  #define R_390_PLT64	25	       /* 64 bit PC relative PLT address.  */
  2084  #define R_390_GOTENT	26	       /* 32 bit PC rel. to GOT entry >> 1. */
  2085  
  2086  /* Keep this the last entry.  */
  2087  #define R_390_NUM	27
  2088  
  2089  /* CRIS relocations.  */
  2090  #define R_CRIS_NONE		0
  2091  #define R_CRIS_8		1
  2092  #define R_CRIS_16		2
  2093  #define R_CRIS_32		3
  2094  #define R_CRIS_8_PCREL		4
  2095  #define R_CRIS_16_PCREL		5
  2096  #define R_CRIS_32_PCREL		6
  2097  #define R_CRIS_GNU_VTINHERIT	7
  2098  #define R_CRIS_GNU_VTENTRY	8
  2099  #define R_CRIS_COPY		9
  2100  #define R_CRIS_GLOB_DAT		10
  2101  #define R_CRIS_JUMP_SLOT	11
  2102  #define R_CRIS_RELATIVE		12
  2103  #define R_CRIS_16_GOT		13
  2104  #define R_CRIS_32_GOT		14
  2105  #define R_CRIS_16_GOTPLT	15
  2106  #define R_CRIS_32_GOTPLT	16
  2107  #define R_CRIS_32_GOTREL	17
  2108  #define R_CRIS_32_PLT_GOTREL	18
  2109  #define R_CRIS_32_PLT_PCREL	19
  2110  
  2111  #define R_CRIS_NUM		20
  2112  
  2113  /* AMD x86-64 relocations.  */
  2114  #define R_X86_64_NONE		0	/* No reloc */
  2115  #define R_X86_64_64		1	/* Direct 64 bit  */
  2116  #define R_X86_64_PC32		2	/* PC relative 32 bit signed */
  2117  #define R_X86_64_GOT32		3	/* 32 bit GOT entry */
  2118  #define R_X86_64_PLT32		4	/* 32 bit PLT address */
  2119  #define R_X86_64_COPY		5	/* Copy symbol at runtime */
  2120  #define R_X86_64_GLOB_DAT	6	/* Create GOT entry */
  2121  #define R_X86_64_JUMP_SLOT	7	/* Create PLT entry */
  2122  #define R_X86_64_RELATIVE	8	/* Adjust by program base */
  2123  #define R_X86_64_GOTPCREL	9	/* 32 bit signed pc relative
  2124  					   offset to GOT */
  2125  #define R_X86_64_32		10	/* Direct 32 bit zero extended */
  2126  #define R_X86_64_32S		11	/* Direct 32 bit sign extended */
  2127  #define R_X86_64_16		12	/* Direct 16 bit zero extended */
  2128  #define R_X86_64_PC16		13	/* 16 bit sign extended pc relative */
  2129  #define R_X86_64_8		14	/* Direct 8 bit sign extended  */
  2130  #define R_X86_64_PC8		15	/* 8 bit sign extended pc relative */
  2131  
  2132  #define R_X86_64_NUM		16
  2133  
  2134  #ifdef __cplusplus
  2135  };
  2136  #endif
  2137  
  2138  #endif	/* elf.h */