[thirdparty/binutils-gdb.git] / include / elf / common.h

/* ELF support for BFD.
   Copyright (C) 1991,92,93,94,95,96,97,98,1999 Free Software Foundation, Inc.

   Written by Fred Fish @ Cygnus Support, from information published
   in "UNIX System V Release 4, Programmers Guide: ANSI C and
   Programming Support Tools".

This file is part of BFD, the Binary File Descriptor library.

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

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

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


/* This file is part of ELF support for BFD, and contains the portions
   that are common to both the internal and external representations.
   For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory)
   and external (in-file) representations. */

#ifndef _ELF_COMMON_H
#define _ELF_COMMON_H

/* Fields in e_ident[] */

#define EI_MAG0		0	/* File identification byte 0 index */
#define ELFMAG0		0x7F	/* Magic number byte 0 */

#define EI_MAG1		1	/* File identification byte 1 index */
#define ELFMAG1		'E'	/* Magic number byte 1 */

#define EI_MAG2		2	/* File identification byte 2 index */
#define ELFMAG2		'L'	/* Magic number byte 2 */

#define EI_MAG3		3	/* File identification byte 3 index */
#define ELFMAG3		'F'	/* Magic number byte 3 */

#define EI_CLASS	4	/* File class */
#define ELFCLASSNONE	0	/* Invalid class */
#define ELFCLASS32	1	/* 32-bit objects */
#define ELFCLASS64	2	/* 64-bit objects */

#define EI_DATA		5	/* Data encoding */
#define ELFDATANONE	0	/* Invalid data encoding */
#define ELFDATA2LSB	1	/* 2's complement, little endian */
#define ELFDATA2MSB	2	/* 2's complement, big endian */

#define EI_VERSION	6	/* File version */

#define EI_OSABI        7       /* Operating System/ABI indication */
#define ELFOSABI_SYSV   0       /* UNIX System V ABI */
#define ELFOSABI_HPUX   1       /* HP-UX operating system */
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
#define ELFOSABI_ARM   97		/* ARM */

#define EI_ABIVERSION   8       /* ABI version */

#define EI_PAD		9	/* Start of padding bytes */


/* Values for e_type, which identifies the object file type */

#define ET_NONE		0	/* No file type */
#define ET_REL		1	/* Relocatable file */
#define ET_EXEC		2	/* Executable file */
#define ET_DYN		3	/* Shared object file */
#define ET_CORE		4	/* Core file */
#define ET_LOOS         0xFE00	/* Operating system-specific */
#define ET_HIOS         0xFEFF  /* Operating system-specific */
#define ET_LOPROC	0xFF00	/* Processor-specific */
#define ET_HIPROC	0xFFFF	/* Processor-specific */

/* Values for e_machine, which identifies the architecture */

#define EM_NONE		0	/* No machine */
#define EM_M32		1	/* AT&T WE 32100 */
#define EM_SPARC	2	/* SUN SPARC */
#define EM_386		3	/* Intel 80386 */
#define EM_68K		4	/* Motorola m68k family */
#define EM_88K		5	/* Motorola m88k family */
#define EM_486		6	/* Intel 80486 */
#define EM_860		7	/* Intel 80860 */
#define EM_MIPS		8	/* MIPS R3000 (officially, big-endian only) */
#define EM_S370		9	/* Amdahl */
#define EM_MIPS_RS4_BE 10	/* MIPS R4000 big-endian */

#define EM_PARISC      15	/* HPPA */
#define EM_VPP550      17       /* Fujitsu VPP500 */
#define EM_SPARC32PLUS 18	/* Sun's "v8plus" */
#define EM_960         19       /* Intel 80960 */
#define EM_PPC	       20	/* PowerPC */
#define EM_PPC64       21	/* 64-bit PowerPC */

#define EM_V800        36	/* NEC V800 series */
#define EM_FR20	       37	/* Fujitsu FR20 */
#define EM_RH32	       38       /* TRW RH32 */
#define EM_MCORE       39       /* Motorolla MCore */ /* May also be taken by Fujitsu MMA */
#define EM_ARM	       40	/* ARM */
#define EM_OLD_ALPHA   41	/* Digital Alpha */
#define EM_SH	       42	/* Hitachi SH */
#define EM_SPARCV9     43	/* SPARC v9 64-bit */
#define EM_TRICORE     44       /* Siemens Tricore embedded processor */
#define EM_ARC         45       /* Argonaut RISC Core, Argonaut Technologies Inc. */
#define EM_H8_300      46       /* Hitachi H8/300 */
#define EM_H8_300H     47       /* Hitachi H8/300H */
#define EM_H8S         48       /* Hitachi H8S */
#define EM_H8_500      49       /* Hitachi H8/500 */
#define EM_IA_64       50       /* Intel MercedTM Processor */
#define EM_MIPS_X      51       /* Stanford MIPS-X */
#define EM_COLDFIRE    52       /* Motorola Coldfire */
#define EM_68HC12      53       /* Motorola M68HC12 */

/* If it is necessary to assign new unofficial EM_* values, please pick large
   random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
   with official or non-GNU unofficial values.

   NOTE: Do not just increment the most recent number by one.
   Somebody else somewhere will do exactly the same thing, and you
   will have a collision.  Instead, pick a random number.  */

/* Cygnus PowerPC ELF backend.  Written in the absence of an ABI.  */
#define EM_CYGNUS_POWERPC 0x9025

/* Old version of Sparc v9, from before the ABI; this should be
   removed shortly.  */
#define EM_OLD_SPARCV9	11

/* Old version of PowerPC, this should be removed shortly. */
#define EM_PPC_OLD	17

/* Cygnus ARC ELF backend.  Written in the absence of an ABI.  */
#define EM_CYGNUS_ARC 0x9040

/* Cygnus M32R ELF backend.  Written in the absence of an ABI.  */
#define EM_CYGNUS_M32R 0x9041

/* Alpha backend magic number.  Written in the absence of an ABI.  */
#define EM_ALPHA	0x9026

/* D10V backend magic number.  Written in the absence of an ABI.  */
#define EM_CYGNUS_D10V	0x7650

/* D30V backend magic number.  Written in the absence of an ABI.  */
#define EM_CYGNUS_D30V	0x7676

/* V850 backend magic number.  Written in the absense of an ABI.  */
#define EM_CYGNUS_V850	0x9080

/* mn10200 and mn10300 backend magic numbers.
   Written in the absense of an ABI.  */
#define EM_CYGNUS_MN10200	0xdead
#define EM_CYGNUS_MN10300	0xbeef

/* FR30 magic number - no EABI available.  */
#define EM_CYGNUS_FR30		0x3330

/* See the above comment before you add a new EM_* value here.  */

/* Values for e_version */

#define EV_NONE		0		/* Invalid ELF version */
#define EV_CURRENT	1		/* Current version */

/* Values for program header, p_type field */

#define	PT_NULL		0		/* Program header table entry unused */
#define PT_LOAD		1		/* Loadable program segment */
#define PT_DYNAMIC	2		/* Dynamic linking information */
#define PT_INTERP	3		/* Program interpreter */
#define PT_NOTE		4		/* Auxiliary information */
#define PT_SHLIB	5		/* Reserved, unspecified semantics */
#define PT_PHDR		6		/* Entry for header table itself */
#define PT_LOOS         0x60000000	/* OS-specific */
#define PT_HIOS         0x6fffffff	/* OS-specific */
#define PT_LOPROC	0x70000000	/* Processor-specific */
#define PT_HIPROC	0x7FFFFFFF	/* Processor-specific */

/* Program segment permissions, in program header p_flags field */

#define PF_X		(1 << 0)	/* Segment is executable */
#define PF_W		(1 << 1)	/* Segment is writable */
#define PF_R		(1 << 2)	/* Segment is readable */
#define PF_MASKOS	0x0F000000	/* OS-specific reserved bits */
#define PF_MASKPROC	0xF0000000	/* Processor-specific reserved bits */

/* Values for section header, sh_type field */

#define SHT_NULL	0		/* Section header table entry unused */
#define SHT_PROGBITS	1		/* Program specific (private) data */
#define SHT_SYMTAB	2		/* Link editing symbol table */
#define SHT_STRTAB	3		/* A string table */
#define SHT_RELA	4		/* Relocation entries with addends */
#define SHT_HASH	5		/* A symbol hash table */
#define SHT_DYNAMIC	6		/* Information for dynamic linking */
#define SHT_NOTE	7		/* Information that marks file */
#define SHT_NOBITS	8		/* Section occupies no space in file */
#define SHT_REL		9		/* Relocation entries, no addends */
#define SHT_SHLIB	10		/* Reserved, unspecified semantics */
#define SHT_DYNSYM	11		/* Dynamic linking symbol table */

#define SHT_LOOS        0x60000000      /* Operating system specific semantics, lo */
#define SHT_HIOS        0x6fffffff      /* Operating system specific semantics, hi */

/* The next three section types are defined by Solaris, and are named
   SHT_SUNW*.  We use them in GNU code, so we also define SHT_GNU*
   versions.  */
#define SHT_SUNW_verdef	0x6ffffffd	/* Versions defined by file */
#define SHT_SUNW_verneed 0x6ffffffe	/* Versions needed by file */
#define SHT_SUNW_versym	0x6fffffff	/* Symbol versions */

#define SHT_GNU_verdef	SHT_SUNW_verdef
#define SHT_GNU_verneed	SHT_SUNW_verneed
#define SHT_GNU_versym	SHT_SUNW_versym

#define SHT_LOPROC	0x70000000	/* Processor-specific semantics, lo */
#define SHT_HIPROC	0x7FFFFFFF	/* Processor-specific semantics, hi */
#define SHT_LOUSER	0x80000000	/* Application-specific semantics */
#define SHT_HIUSER	0x8FFFFFFF	/* Application-specific semantics */

/* Values for section header, sh_flags field */

#define SHF_WRITE	(1 << 0)	/* Writable data during execution */
#define SHF_ALLOC	(1 << 1)	/* Occupies memory during execution */
#define SHF_EXECINSTR	(1 << 2)	/* Executable machine instructions */
#define SHF_MASKOS	0x0F000000	/* OS-specific semantics */
#define SHF_MASKPROC	0xF0000000	/* Processor-specific semantics */

/* Values of note segment descriptor types for core files. */

#define NT_PRSTATUS	1		/* Contains copy of prstatus struct */
#define NT_FPREGSET	2		/* Contains copy of fpregset struct */
#define NT_PRPSINFO	3		/* Contains copy of prpsinfo struct */

/* Note segments for core files on dir-style procfs systems. */

#define NT_PSTATUS	10		/* Has a struct pstatus */
#define NT_FPREGS	12		/* Has a struct fpregset */
#define NT_PSINFO	13		/* Has a struct psinfo */
#define NT_LWPSTATUS	16		/* Has a struct lwpstatus_t */
#define NT_LWPSINFO	17		/* Has a struct lwpsinfo_t */

/* Values of note segment descriptor types for object files.  */
/* (Only for hppa right now.  Should this be moved elsewhere?)  */

#define NT_VERSION	1		/* Contains a version string.  */

/* These three macros disassemble and assemble a symbol table st_info field,
   which contains the symbol binding and symbol type.  The STB_ and STT_
   defines identify the binding and type. */

#define ELF_ST_BIND(val)		(((unsigned int)(val)) >> 4)
#define ELF_ST_TYPE(val)		((val) & 0xF)
#define ELF_ST_INFO(bind,type)		(((bind) << 4) + ((type) & 0xF))

#define STN_UNDEF	0		/* undefined symbol index */

#define STB_LOCAL	0		/* Symbol not visible outside obj */
#define STB_GLOBAL	1		/* Symbol visible outside obj */
#define STB_WEAK	2		/* Like globals, lower precedence */
#define STB_LOOS        10		/* OS-specific semantics */
#define STB_HIOS        12		/* OS-specific semantics */
#define STB_LOPROC	13		/* Application-specific semantics */
#define STB_HIPROC	15		/* Application-specific semantics */

#define STT_NOTYPE	0		/* Symbol type is unspecified */
#define STT_OBJECT	1		/* Symbol is a data object */
#define STT_FUNC	2		/* Symbol is a code object */
#define STT_SECTION	3		/* Symbol associated with a section */
#define STT_FILE	4		/* Symbol gives a file name */
#define STT_LOOS        10		/* OS-specific semantics */
#define STT_HIOS        12		/* OS-specific semantics */
#define STT_LOPROC	13		/* Application-specific semantics */
#define STT_HIPROC	15		/* Application-specific semantics */

/* Special section indices, which may show up in st_shndx fields, among
   other places. */

#define SHN_UNDEF	0		/* Undefined section reference */
#define SHN_LORESERVE	0xFF00		/* Begin range of reserved indices */
#define SHN_LOPROC	0xFF00		/* Begin range of appl-specific */
#define SHN_HIPROC	0xFF1F		/* End range of appl-specific */
#define SHN_LOOS        0xFF20		/* OS specific semantics, lo */
#define SHN_HIOS        0xFF3F		/* OS specific semantics, hi */
#define SHN_ABS		0xFFF1		/* Associated symbol is absolute */
#define SHN_COMMON	0xFFF2		/* Associated symbol is in common */
#define SHN_HIRESERVE	0xFFFF		/* End range of reserved indices */

/* relocation info handling macros */

#define ELF32_R_SYM(i)		((i) >> 8)
#define ELF32_R_TYPE(i)		((i) & 0xff)
#define ELF32_R_INFO(s,t)	(((s) << 8) + ((t) & 0xff))

#define ELF64_R_SYM(i)		((i) >> 32)
#define ELF64_R_TYPE(i)		((i) & 0xffffffff)
#define ELF64_R_INFO(s,t)	(((bfd_vma) (s) << 32) + (bfd_vma) (t))

/* Dynamic section tags */

#define DT_NULL		0
#define DT_NEEDED	1
#define DT_PLTRELSZ	2
#define DT_PLTGOT	3
#define DT_HASH		4
#define DT_STRTAB	5
#define DT_SYMTAB	6
#define DT_RELA		7
#define DT_RELASZ	8
#define DT_RELAENT	9
#define DT_STRSZ	10
#define DT_SYMENT	11
#define DT_INIT		12
#define DT_FINI		13
#define DT_SONAME	14
#define DT_RPATH	15
#define DT_SYMBOLIC	16
#define DT_REL		17
#define DT_RELSZ	18
#define DT_RELENT	19
#define DT_PLTREL	20
#define DT_DEBUG	21
#define DT_TEXTREL	22
#define DT_JMPREL	23
#define DT_BIND_NOW     24
#define DT_INIT_ARRAY   25
#define DT_FINI_ARRAY   26
#define DT_INIT_ARRAYSZ 27
#define DT_FINI_ARRAYSZ 28

#define DT_LOOS         0x60000000
#define DT_HIOS         0x6fffffff

/* The next four dynamic tags are used on Solaris.  We support them
   everywhere.  */
#define DT_VALRNGLO	0x6ffffd00
#define DT_PLTPADSZ	0x6ffffdf9
#define DT_MOVEENT	0x6ffffdfa
#define DT_MOVESZ	0x6ffffdfb
#define DT_FEATURE_1	0x6ffffdfc
#define DT_POSFLAG_1	0x6ffffdfd
#define DT_SYMINSZ	0x6ffffdfe
#define DT_SYMINENT	0x6ffffdff
#define DT_VALRNGHI	0x6ffffdff

#define DT_ADDRRNGLO	0x6ffffe00
#define DT_SYMINFO	0x6ffffeff
#define DT_ADDRRNGHI	0x6ffffeff

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

/* This tag is a GNU extension to the Solaris version scheme.  */
#define DT_VERSYM	0x6ffffff0

#define DT_LOPROC	0x70000000
#define DT_HIPROC	0x7fffffff

/* These section tags are used on Solaris.  We support them
   everywhere, and hope they do not conflict.  */

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

/* Values used in DT_FEATURE_1 .dynamic entry.  */
#define DTF_1_PARINIT	0x00000001

/* Flag values used in the DT_POSFLAG_1 .dynamic entry.  */
#define DF_P1_LAZYLOAD	0x00000001
#define DF_P1_GROUPPERM	0x00000002

/* Flag value in in the DT_1_FLAGS .dynamic entry.  */
#define DF_1_NOW	0x00000001
#define DF_1_GLOBAL	0x00000002
#define DF_1_GROUP	0x00000004
#define DF_1_NODELETE	0x00000008
#define DF_1_LOADFLTR	0x00000010
#define DF_1_INITFIRST	0x00000020
#define DF_1_NOOPEN	0x00000040
#define DF_1_ORIGIN	0x00000080
#define DF_1_DIRECT	0x00000100
#define DF_1_TRANS	0x00000200
#define DF_1_INTERPOSE	0x00000400

/* These constants are used for the version number of a Elf32_Verdef
   structure.  */

#define VER_DEF_NONE		0
#define VER_DEF_CURRENT		1

/* These constants appear in the vd_flags field of a Elf32_Verdef
   structure.  */

#define VER_FLG_BASE		0x1
#define VER_FLG_WEAK		0x2

/* These special constants can be found in an Elf32_Versym field.  */

#define VER_NDX_LOCAL		0
#define VER_NDX_GLOBAL		1

/* These constants are used for the version number of a Elf32_Verneed
   structure.  */

#define VER_NEED_NONE		0
#define VER_NEED_CURRENT	1

/* This flag appears in a Versym structure.  It means that the symbol
   is hidden, and is only visible with an explicit version number.
   This is a GNU extension.  */

#define VERSYM_HIDDEN		0x8000

/* This is the mask for the rest of the Versym information.  */

#define VERSYM_VERSION		0x7fff

/* This is a special token which appears as part of a symbol name.  It
   indictes that the rest of the name is actually the name of a
   version node, and is not part of the actual name.  This is a GNU
   extension.  For example, the symbol name `stat@ver2' is taken to
   mean the symbol `stat' in version `ver2'.  */

#define ELF_VER_CHR	'@'

/* Possible values for si_boundto.  */
#define SYMINFO_BT_SELF		0xffff	/* Symbol bound to self */
#define SYMINFO_BT_PARENT	0xfffe	/* Symbol bound to parent */
#define SYMINFO_BT_LOWRESERVE	0xff00	/* Beginning of reserved entries */

/* Possible bitmasks for si_flags.  */
#define SYMINFO_FLG_DIRECT	0x0001	/* Direct bound symbol */
#define SYMINFO_FLG_PASSTHRU	0x0002	/* Pass-thru symbol for translator */
#define SYMINFO_FLG_COPY	0x0004	/* Symbol is a copy-reloc */
#define SYMINFO_FLG_LAZYLOAD	0x0008	/* Symbol bound to object to be lazy
					   loaded */
/* Syminfo version values.  */
#define SYMINFO_NONE		0
#define SYMINFO_CURRENT		1
#define SYMINFO_NUM		2

#endif /* _ELF_COMMON_H */
Commit	Line	Data
252b5132	1	/* ELF support for BFD.
348a3483	2	Copyright (C) 1991,92,93,94,95,96,97,98,1999 Free Software Foundation, Inc.
252b5132 RH	3
	4	Written by Fred Fish @ Cygnus Support, from information published
	5	in "UNIX System V Release 4, Programmers Guide: ANSI C and
	6	Programming Support Tools".
	7
	8	This file is part of BFD, the Binary File Descriptor library.
	9
	10	This program is free software; you can redistribute it and/or modify
	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2 of the License, or
	13	(at your option) any later version.
	14
	15	This program is distributed in the hope that it will be useful,
	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License
	21	along with this program; if not, write to the Free Software
	22	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	23
	24
	25	/* This file is part of ELF support for BFD, and contains the portions
	26	that are common to both the internal and external representations.
	27	For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory)
	28	and external (in-file) representations. */
	29
	30	#ifndef _ELF_COMMON_H
	31	#define _ELF_COMMON_H
	32
	33	/* Fields in e_ident[] */
	34
	35	#define EI_MAG0 0 /* File identification byte 0 index */
	36	#define ELFMAG0 0x7F /* Magic number byte 0 */
	37
	38	#define EI_MAG1 1 /* File identification byte 1 index */
	39	#define ELFMAG1 'E' /* Magic number byte 1 */
	40
	41	#define EI_MAG2 2 /* File identification byte 2 index */
	42	#define ELFMAG2 'L' /* Magic number byte 2 */
	43
	44	#define EI_MAG3 3 /* File identification byte 3 index */
	45	#define ELFMAG3 'F' /* Magic number byte 3 */
	46
	47	#define EI_CLASS 4 /* File class */
	48	#define ELFCLASSNONE 0 /* Invalid class */
	49	#define ELFCLASS32 1 /* 32-bit objects */
	50	#define ELFCLASS64 2 /* 64-bit objects */
	51
	52	#define EI_DATA 5 /* Data encoding */
	53	#define ELFDATANONE 0 /* Invalid data encoding */
	54	#define ELFDATA2LSB 1 /* 2's complement, little endian */
	55	#define ELFDATA2MSB 2 /* 2's complement, big endian */
	56
	57	#define EI_VERSION 6 /* File version */
	58
	59	#define EI_OSABI 7 /* Operating System/ABI indication */
	60	#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
	61	#define ELFOSABI_HPUX 1 /* HP-UX operating system */
	62	#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
3d4920d7	63	#define ELFOSABI_ARM 97 /* ARM */
252b5132 RH	64
	65	#define EI_ABIVERSION 8 /* ABI version */
	66
	67	#define EI_PAD 9 /* Start of padding bytes */
	68
	69
	70	/* Values for e_type, which identifies the object file type */
	71
	72	#define ET_NONE 0 /* No file type */
	73	#define ET_REL 1 /* Relocatable file */
	74	#define ET_EXEC 2 /* Executable file */
	75	#define ET_DYN 3 /* Shared object file */
	76	#define ET_CORE 4 /* Core file */
	77	#define ET_LOOS 0xFE00 /* Operating system-specific */
	78	#define ET_HIOS 0xFEFF /* Operating system-specific */
	79	#define ET_LOPROC 0xFF00 /* Processor-specific */
	80	#define ET_HIPROC 0xFFFF /* Processor-specific */
	81
	82	/* Values for e_machine, which identifies the architecture */
	83
	84	#define EM_NONE 0 /* No machine */
	85	#define EM_M32 1 /* AT&T WE 32100 */
	86	#define EM_SPARC 2 /* SUN SPARC */
	87	#define EM_386 3 /* Intel 80386 */
	88	#define EM_68K 4 /* Motorola m68k family */
	89	#define EM_88K 5 /* Motorola m88k family */
	90	#define EM_486 6 /* Intel 80486 */
	91	#define EM_860 7 /* Intel 80860 */
	92	#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
	93	#define EM_S370 9 /* Amdahl */
	94	#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
	95
	96	#define EM_PARISC 15 /* HPPA */
	97	#define EM_VPP550 17 /* Fujitsu VPP500 */
	98	#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
	99	#define EM_960 19 /* Intel 80960 */
	100	#define EM_PPC 20 /* PowerPC */
348a3483	101	#define EM_PPC64 21 /* 64-bit PowerPC */
252b5132 RH	102
	103	#define EM_V800 36 /* NEC V800 series */
	104	#define EM_FR20 37 /* Fujitsu FR20 */
	105	#define EM_RH32 38 /* TRW RH32 */
	106	#define EM_MCORE 39 /* Motorolla MCore / / May also be taken by Fujitsu MMA */
	107	#define EM_ARM 40 /* ARM */
	108	#define EM_OLD_ALPHA 41 /* Digital Alpha */
	109	#define EM_SH 42 /* Hitachi SH */
	110	#define EM_SPARCV9 43 /* SPARC v9 64-bit */
	111	#define EM_TRICORE 44 /* Siemens Tricore embedded processor */
	112	#define EM_ARC 45 /* Argonaut RISC Core, Argonaut Technologies Inc. */
	113	#define EM_H8_300 46 /* Hitachi H8/300 */
	114	#define EM_H8_300H 47 /* Hitachi H8/300H */
	115	#define EM_H8S 48 /* Hitachi H8S */
	116	#define EM_H8_500 49 /* Hitachi H8/500 */
	117	#define EM_IA_64 50 /* Intel MercedTM Processor */
	118	#define EM_MIPS_X 51 /* Stanford MIPS-X */
	119	#define EM_COLDFIRE 52 /* Motorola Coldfire */
	120	#define EM_68HC12 53 /* Motorola M68HC12 */
	121
	122	/* If it is necessary to assign new unofficial EM_* values, please pick large
	123	random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
	124	with official or non-GNU unofficial values.
	125
	126	NOTE: Do not just increment the most recent number by one.
	127	Somebody else somewhere will do exactly the same thing, and you
	128	will have a collision. Instead, pick a random number. */
	129
	130	/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */
	131	#define EM_CYGNUS_POWERPC 0x9025
	132
	133	/* Old version of Sparc v9, from before the ABI; this should be
	134	removed shortly. */
	135	#define EM_OLD_SPARCV9 11
	136
	137	/* Old version of PowerPC, this should be removed shortly. */
	138	#define EM_PPC_OLD 17
	139
	140	/* Cygnus ARC ELF backend. Written in the absence of an ABI. */
	141	#define EM_CYGNUS_ARC 0x9040
	142
	143	/* Cygnus M32R ELF backend. Written in the absence of an ABI. */
	144	#define EM_CYGNUS_M32R 0x9041
	145
	146	/* Alpha backend magic number. Written in the absence of an ABI. */
	147	#define EM_ALPHA 0x9026
	148
	149	/* D10V backend magic number. Written in the absence of an ABI. */
	150	#define EM_CYGNUS_D10V 0x7650
	151
	152	/* D30V backend magic number. Written in the absence of an ABI. */
	153	#define EM_CYGNUS_D30V 0x7676
	154
	155	/* V850 backend magic number. Written in the absense of an ABI. */
	156	#define EM_CYGNUS_V850 0x9080
	157
	158	/* mn10200 and mn10300 backend magic numbers.
	159	Written in the absense of an ABI. */
	160	#define EM_CYGNUS_MN10200 0xdead
	161	#define EM_CYGNUS_MN10300 0xbeef
	162
	163	/* FR30 magic number - no EABI available. */
	164	#define EM_CYGNUS_FR30 0x3330
	165
166	/* See the above comment before you add a new EM_* value here. */
167
168	/* Values for e_version */
169
170	#define EV_NONE 0 /* Invalid ELF version */
171	#define EV_CURRENT 1 /* Current version */
172
173	/* Values for program header, p_type field */
174
175	#define PT_NULL 0 /* Program header table entry unused */
176	#define PT_LOAD 1 /* Loadable program segment */
177	#define PT_DYNAMIC 2 /* Dynamic linking information */
178	#define PT_INTERP 3 /* Program interpreter */
179	#define PT_NOTE 4 /* Auxiliary information */
180	#define PT_SHLIB 5 /* Reserved, unspecified semantics */
181	#define PT_PHDR 6 /* Entry for header table itself */
182	#define PT_LOOS 0x60000000 /* OS-specific */
183	#define PT_HIOS 0x6fffffff /* OS-specific */
184	#define PT_LOPROC 0x70000000 /* Processor-specific */
185	#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */
186
187	/* Program segment permissions, in program header p_flags field */
188
189	#define PF_X (1 << 0) /* Segment is executable */
190	#define PF_W (1 << 1) /* Segment is writable */
191	#define PF_R (1 << 2) /* Segment is readable */
192	#define PF_MASKOS 0x0F000000 /* OS-specific reserved bits */
193	#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
194
195	/* Values for section header, sh_type field */
196
197	#define SHT_NULL 0 /* Section header table entry unused */
198	#define SHT_PROGBITS 1 /* Program specific (private) data */
199	#define SHT_SYMTAB 2 /* Link editing symbol table */
200	#define SHT_STRTAB 3 /* A string table */
201	#define SHT_RELA 4 /* Relocation entries with addends */
202	#define SHT_HASH 5 /* A symbol hash table */
203	#define SHT_DYNAMIC 6 /* Information for dynamic linking */
204	#define SHT_NOTE 7 /* Information that marks file */
205	#define SHT_NOBITS 8 /* Section occupies no space in file */
206	#define SHT_REL 9 /* Relocation entries, no addends */
207	#define SHT_SHLIB 10 /* Reserved, unspecified semantics */
208	#define SHT_DYNSYM 11 /* Dynamic linking symbol table */
209
210	#define SHT_LOOS 0x60000000 /* Operating system specific semantics, lo */
211	#define SHT_HIOS 0x6fffffff /* Operating system specific semantics, hi */
212
213	/* The next three section types are defined by Solaris, and are named
214	SHT_SUNW. We use them in GNU code, so we also define SHT_GNU
215	versions. */
216	#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */
217	#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */
218	#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */
219
220	#define SHT_GNU_verdef SHT_SUNW_verdef
221	#define SHT_GNU_verneed SHT_SUNW_verneed
222	#define SHT_GNU_versym SHT_SUNW_versym
223
224	#define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */
225	#define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */
226	#define SHT_LOUSER 0x80000000 /* Application-specific semantics */
227	#define SHT_HIUSER 0x8FFFFFFF /* Application-specific semantics */
228
229	/* Values for section header, sh_flags field */
230
231	#define SHF_WRITE (1 << 0) /* Writable data during execution */
232	#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
233	#define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */
234	#define SHF_MASKOS 0x0F000000 /* OS-specific semantics */
235	#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */
236
237	/* Values of note segment descriptor types for core files. */
238
239	#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
240	#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
241	#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
242
243	/* Note segments for core files on dir-style procfs systems. */
244
245	#define NT_PSTATUS 10 /* Has a struct pstatus */
246	#define NT_FPREGS 12 /* Has a struct fpregset */
247	#define NT_PSINFO 13 /* Has a struct psinfo */
248	#define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */
249	#define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */
250
251	/* Values of note segment descriptor types for object files. */
252	/* (Only for hppa right now. Should this be moved elsewhere?) */
253
254	#define NT_VERSION 1 /* Contains a version string. */
255
256	/* These three macros disassemble and assemble a symbol table st_info field,
257	which contains the symbol binding and symbol type. The STB_ and STT_
258	defines identify the binding and type. */
259
260	#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4)
261	#define ELF_ST_TYPE(val) ((val) & 0xF)
262	#define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF))
263
264	#define STN_UNDEF 0 /* undefined symbol index */
265
266	#define STB_LOCAL 0 /* Symbol not visible outside obj */
267	#define STB_GLOBAL 1 /* Symbol visible outside obj */
268	#define STB_WEAK 2 /* Like globals, lower precedence */
269	#define STB_LOOS 10 /* OS-specific semantics */
270	#define STB_HIOS 12 /* OS-specific semantics */
271	#define STB_LOPROC 13 /* Application-specific semantics */
272	#define STB_HIPROC 15 /* Application-specific semantics */
273
274	#define STT_NOTYPE 0 /* Symbol type is unspecified */
275	#define STT_OBJECT 1 /* Symbol is a data object */
276	#define STT_FUNC 2 /* Symbol is a code object */
277	#define STT_SECTION 3 /* Symbol associated with a section */
278	#define STT_FILE 4 /* Symbol gives a file name */
279	#define STT_LOOS 10 /* OS-specific semantics */
280	#define STT_HIOS 12 /* OS-specific semantics */
281	#define STT_LOPROC 13 /* Application-specific semantics */
282	#define STT_HIPROC 15 /* Application-specific semantics */
283
284	/* Special section indices, which may show up in st_shndx fields, among
285	other places. */
286
287	#define SHN_UNDEF 0 /* Undefined section reference */
288	#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
289	#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
290	#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
291	#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
292	#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
293	#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
294	#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
295	#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
296
297	/* relocation info handling macros */
298
299	#define ELF32_R_SYM(i) ((i) >> 8)
300	#define ELF32_R_TYPE(i) ((i) & 0xff)
301	#define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff))
302
303	#define ELF64_R_SYM(i) ((i) >> 32)
304	#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
305	#define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 32) + (bfd_vma) (t))
306
307	/* Dynamic section tags */
308
309	#define DT_NULL 0
310	#define DT_NEEDED 1
311	#define DT_PLTRELSZ 2
312	#define DT_PLTGOT 3
313	#define DT_HASH 4
314	#define DT_STRTAB 5
315	#define DT_SYMTAB 6
316	#define DT_RELA 7
317	#define DT_RELASZ 8
318	#define DT_RELAENT 9
319	#define DT_STRSZ 10
320	#define DT_SYMENT 11
321	#define DT_INIT 12
322	#define DT_FINI 13
323	#define DT_SONAME 14
324	#define DT_RPATH 15
325	#define DT_SYMBOLIC 16
326	#define DT_REL 17
327	#define DT_RELSZ 18
328	#define DT_RELENT 19
329	#define DT_PLTREL 20
330	#define DT_DEBUG 21
331	#define DT_TEXTREL 22
332	#define DT_JMPREL 23
333	#define DT_BIND_NOW 24
334	#define DT_INIT_ARRAY 25
335	#define DT_FINI_ARRAY 26
336	#define DT_INIT_ARRAYSZ 27
337	#define DT_FINI_ARRAYSZ 28
338
339	#define DT_LOOS 0x60000000
340	#define DT_HIOS 0x6fffffff
341
342	/* The next four dynamic tags are used on Solaris. We support them
343	everywhere. */
344	#define DT_VALRNGLO 0x6ffffd00
345	#define DT_PLTPADSZ 0x6ffffdf9
346	#define DT_MOVEENT 0x6ffffdfa
347	#define DT_MOVESZ 0x6ffffdfb
348	#define DT_FEATURE_1 0x6ffffdfc
349	#define DT_POSFLAG_1 0x6ffffdfd
350	#define DT_SYMINSZ 0x6ffffdfe
351	#define DT_SYMINENT 0x6ffffdff
352	#define DT_VALRNGHI 0x6ffffdff
353
354	#define DT_ADDRRNGLO 0x6ffffe00
355	#define DT_SYMINFO 0x6ffffeff
356	#define DT_ADDRRNGHI 0x6ffffeff
357
358	#define DT_RELACOUNT 0x6ffffff9
359	#define DT_RELCOUNT 0x6ffffffa
360	#define DT_FLAGS_1 0x6ffffffb
361	#define DT_VERDEF 0x6ffffffc
362	#define DT_VERDEFNUM 0x6ffffffd
363	#define DT_VERNEED 0x6ffffffe
364	#define DT_VERNEEDNUM 0x6fffffff
365
366	/* This tag is a GNU extension to the Solaris version scheme. */
367	#define DT_VERSYM 0x6ffffff0
368
369	#define DT_LOPROC 0x70000000
370	#define DT_HIPROC 0x7fffffff
371
372	/* These section tags are used on Solaris. We support them
373	everywhere, and hope they do not conflict. */
374
375	#define DT_AUXILIARY 0x7ffffffd
376	#define DT_USED 0x7ffffffe
377	#define DT_FILTER 0x7fffffff
378
379	/* Values used in DT_FEATURE_1 .dynamic entry. */
380	#define DTF_1_PARINIT 0x00000001
381
382	/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */
383	#define DF_P1_LAZYLOAD 0x00000001
384	#define DF_P1_GROUPPERM 0x00000002
385
386	/* Flag value in in the DT_1_FLAGS .dynamic entry. */
387	#define DF_1_NOW 0x00000001
388	#define DF_1_GLOBAL 0x00000002
389	#define DF_1_GROUP 0x00000004
390	#define DF_1_NODELETE 0x00000008
391	#define DF_1_LOADFLTR 0x00000010
392	#define DF_1_INITFIRST 0x00000020
393	#define DF_1_NOOPEN 0x00000040
394	#define DF_1_ORIGIN 0x00000080
395	#define DF_1_DIRECT 0x00000100
396	#define DF_1_TRANS 0x00000200
397	#define DF_1_INTERPOSE 0x00000400
398
399	/* These constants are used for the version number of a Elf32_Verdef
400	structure. */
401
402	#define VER_DEF_NONE 0
403	#define VER_DEF_CURRENT 1
404
405	/* These constants appear in the vd_flags field of a Elf32_Verdef
406	structure. */
407
408	#define VER_FLG_BASE 0x1
409	#define VER_FLG_WEAK 0x2
410
411	/* These special constants can be found in an Elf32_Versym field. */
412
413	#define VER_NDX_LOCAL 0
414	#define VER_NDX_GLOBAL 1
415
416	/* These constants are used for the version number of a Elf32_Verneed
417	structure. */
418
419	#define VER_NEED_NONE 0
420	#define VER_NEED_CURRENT 1
421
422	/* This flag appears in a Versym structure. It means that the symbol
423	is hidden, and is only visible with an explicit version number.
424	This is a GNU extension. */
425
426	#define VERSYM_HIDDEN 0x8000
427
428	/* This is the mask for the rest of the Versym information. */
429
430	#define VERSYM_VERSION 0x7fff
431
432	/* This is a special token which appears as part of a symbol name. It
433	indictes that the rest of the name is actually the name of a
434	version node, and is not part of the actual name. This is a GNU
435	extension. For example, the symbol name `stat@ver2' is taken to
436	mean the symbol `stat' in version `ver2'. */
437
438	#define ELF_VER_CHR '@'
439
440	/* Possible values for si_boundto. */
441	#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
442	#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
443	#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
444
445	/* Possible bitmasks for si_flags. */
446	#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
447	#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
448	#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
449	#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy
450	loaded */
451	/* Syminfo version values. */
452	#define SYMINFO_NONE 0
453	#define SYMINFO_CURRENT 1
454	#define SYMINFO_NUM 2
455
456	#endif /* _ELF_COMMON_H */