/* This file defines standard ELF types, structures, and macros.

   Copyright (C) 1995-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _ELF_H

#define	_ELF_H 1

#include <features.h>

__BEGIN_DECLS

/* Standard ELF types.  */

#include <stdint.h>

/* Type for a 16-bit quantity.  */

typedef uint16_t Elf32_Half;

typedef uint16_t Elf64_Half;

/* Types for signed and unsigned 32-bit quantities.  */

typedef uint32_t Elf32_Word;

typedef	int32_t  Elf32_Sword;

typedef uint32_t Elf64_Word;

typedef	int32_t  Elf64_Sword;

/* Types for signed and unsigned 64-bit quantities.  */

typedef uint64_t Elf32_Xword;

typedef	int64_t  Elf32_Sxword;

typedef uint64_t Elf64_Xword;

typedef	int64_t  Elf64_Sxword;

/* Type of addresses.  */

typedef uint32_t Elf32_Addr;

typedef uint64_t Elf64_Addr;

/* Type of file offsets.  */

typedef uint32_t Elf32_Off;

typedef uint64_t Elf64_Off;

/* Type for section indices, which are 16-bit quantities.  */

typedef uint16_t Elf32_Section;

typedef uint16_t Elf64_Section;

/* Type for version symbol information.  */

typedef Elf32_Half Elf32_Versym;

typedef Elf64_Half Elf64_Versym;

/* The ELF file header.  This appears at the start of every ELF file.  */

#define EI_NIDENT (16)

typedef struct

{

  unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */

  Elf32_Half	e_type;			/* Object file type */

  Elf32_Half	e_machine;		/* Architecture */

  Elf32_Word	e_version;		/* Object file version */

  Elf32_Addr	e_entry;		/* Entry point virtual address */

  Elf32_Off	e_phoff;		/* Program header table file offset */

  Elf32_Off	e_shoff;		/* Section header table file offset */

  Elf32_Word	e_flags;		/* Processor-specific flags */

  Elf32_Half	e_ehsize;		/* ELF header size in bytes */

  Elf32_Half	e_phentsize;		/* Program header table entry size */

  Elf32_Half	e_phnum;		/* Program header table entry count */

  Elf32_Half	e_shentsize;		/* Section header table entry size */

  Elf32_Half	e_shnum;		/* Section header table entry count */

  Elf32_Half	e_shstrndx;		/* Section header string table index */

} Elf32_Ehdr;

typedef struct

{

  unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */

  Elf64_Half	e_type;			/* Object file type */

  Elf64_Half	e_machine;		/* Architecture */

  Elf64_Word	e_version;		/* Object file version */

  Elf64_Addr	e_entry;		/* Entry point virtual address */

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

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

  Elf64_Word	e_flags;		/* Processor-specific flags */

  Elf64_Half	e_ehsize;		/* ELF header size in bytes */

  Elf64_Half	e_phentsize;		/* Program header table entry size */

  Elf64_Half	e_phnum;		/* Program header table entry count */

  Elf64_Half	e_shentsize;		/* Section header table entry size */

  Elf64_Half	e_shnum;		/* Section header table entry count */

  Elf64_Half	e_shstrndx;		/* Section header string table index */

} Elf64_Ehdr;

/* Fields in the e_ident array.  The EI_* macros are indices into the

   array.  The macros under each EI_* macro are the values the byte

   may have.  */

#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 */

/* Conglomeration of the identification bytes, for easy testing as a word.  */

#define	ELFMAG		"\177ELF"

#define	SELFMAG		4

#define EI_CLASS	4		/* File class byte index */

#define ELFCLASSNONE	0		/* Invalid class */

#define ELFCLASS32	1		/* 32-bit objects */

#define ELFCLASS64	2		/* 64-bit objects */

#define ELFCLASSNUM	3

#define EI_DATA		5		/* Data encoding byte index */

#define ELFDATANONE	0		/* Invalid data encoding */

#define ELFDATA2LSB	1		/* 2's complement, little endian */

#define ELFDATA2MSB	2		/* 2's complement, big endian */

#define ELFDATANUM	3

#define EI_VERSION	6		/* File version byte index */

					/* Value must be EV_CURRENT */

#define EI_OSABI	7		/* OS ABI identification */

#define ELFOSABI_NONE		0	/* UNIX System V ABI */

#define ELFOSABI_SYSV		0	/* Alias.  */

#define ELFOSABI_HPUX		1	/* HP-UX */

#define ELFOSABI_NETBSD		2	/* NetBSD.  */

#define ELFOSABI_GNU		3	/* Object uses GNU ELF extensions.  */

#define ELFOSABI_LINUX		ELFOSABI_GNU /* Compatibility alias.  */

#define ELFOSABI_SOLARIS	6	/* Sun Solaris.  */

#define ELFOSABI_AIX		7	/* IBM AIX.  */

#define ELFOSABI_IRIX		8	/* SGI Irix.  */

#define ELFOSABI_FREEBSD	9	/* FreeBSD.  */

#define ELFOSABI_TRU64		10	/* Compaq TRU64 UNIX.  */

#define ELFOSABI_MODESTO	11	/* Novell Modesto.  */

#define ELFOSABI_OPENBSD	12	/* OpenBSD.  */

#define ELFOSABI_ARM_AEABI	64	/* ARM EABI */

#define ELFOSABI_ARM		97	/* ARM */

#define ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */

#define EI_ABIVERSION	8		/* ABI version */

#define EI_PAD		9		/* Byte index of padding bytes */

/* Legal values for e_type (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_NUM		5		/* Number of defined types */

#define ET_LOOS		0xfe00		/* OS-specific range start */

#define ET_HIOS		0xfeff		/* OS-specific range end */

#define ET_LOPROC	0xff00		/* Processor-specific range start */

#define ET_HIPROC	0xffff		/* Processor-specific range end */

/* Legal values for e_machine (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_IAMCU	 6	/* Intel MCU */

#define EM_860		 7	/* Intel 80860 */

#define EM_MIPS		 8	/* MIPS R3000 big-endian */

#define EM_S370		 9	/* IBM System/370 */

#define EM_MIPS_RS3_LE	10	/* MIPS R3000 little-endian */

				/* reserved 11-14 */

#define EM_PARISC	15	/* HPPA */

				/* reserved 16 */

#define EM_VPP500	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	/* PowerPC 64-bit */

#define EM_S390		22	/* IBM S390 */

#define EM_SPU		23	/* IBM SPU/SPC */

				/* reserved 24-35 */

#define EM_V800		36	/* NEC V800 series */

#define EM_FR20		37	/* Fujitsu FR20 */

#define EM_RH32		38	/* TRW RH-32 */

#define EM_RCE		39	/* Motorola RCE */

#define EM_ARM		40	/* ARM */

#define EM_FAKE_ALPHA	41	/* Digital Alpha */

#define EM_SH		42	/* Hitachi SH */

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

#define EM_TRICORE	44	/* Siemens Tricore */

#define EM_ARC		45	/* Argonaut RISC Core */

#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 Merced */

#define EM_MIPS_X	51	/* Stanford MIPS-X */

#define EM_COLDFIRE	52	/* Motorola Coldfire */

#define EM_68HC12	53	/* Motorola M68HC12 */

#define EM_MMA		54	/* Fujitsu MMA Multimedia Accelerator */

#define EM_PCP		55	/* Siemens PCP */

#define EM_NCPU		56	/* Sony nCPU embeeded RISC */

#define EM_NDR1		57	/* Denso NDR1 microprocessor */

#define EM_STARCORE	58	/* Motorola Start*Core processor */

#define EM_ME16		59	/* Toyota ME16 processor */

#define EM_ST100	60	/* STMicroelectronic ST100 processor */

#define EM_TINYJ	61	/* Advanced Logic Corp. Tinyj emb.fam */

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

#define EM_PDSP		63	/* Sony DSP Processor */

#define EM_PDP10	64	/* Digital PDP-10 */

#define EM_PDP11	65	/* Digital PDP-11 */

#define EM_FX66		66	/* Siemens FX66 microcontroller */

#define EM_ST9PLUS	67	/* STMicroelectronics ST9+ 8/16 mc */

#define EM_ST7		68	/* STmicroelectronics ST7 8 bit mc */

#define EM_68HC16	69	/* Motorola MC68HC16 microcontroller */

#define EM_68HC11	70	/* Motorola MC68HC11 microcontroller */

#define EM_68HC08	71	/* Motorola MC68HC08 microcontroller */

#define EM_68HC05	72	/* Motorola MC68HC05 microcontroller */

#define EM_SVX		73	/* Silicon Graphics SVx */

#define EM_ST19		74	/* STMicroelectronics ST19 8 bit mc */

#define EM_VAX		75	/* Digital VAX */

#define EM_CRIS		76	/* Axis Communications 32-bit emb.proc */

#define EM_JAVELIN	77	/* Infineon Technologies 32-bit emb.proc */

#define EM_FIREPATH	78	/* Element 14 64-bit DSP Processor */

#define EM_ZSP		79	/* LSI Logic 16-bit DSP Processor */

#define EM_MMIX		80	/* Donald Knuth's educational 64-bit proc */

#define EM_HUANY	81	/* Harvard University machine-independent object files */

#define EM_PRISM	82	/* SiTera Prism */

#define EM_AVR		83	/* Atmel AVR 8-bit microcontroller */

#define EM_FR30		84	/* Fujitsu FR30 */

#define EM_D10V		85	/* Mitsubishi D10V */

#define EM_D30V		86	/* Mitsubishi D30V */

#define EM_V850		87	/* NEC v850 */

#define EM_M32R		88	/* Mitsubishi M32R */

#define EM_MN10300	89	/* Matsushita MN10300 */

#define EM_MN10200	90	/* Matsushita MN10200 */

#define EM_PJ		91	/* picoJava */

#define EM_OPENRISC	92	/* OpenRISC 32-bit embedded processor */

#define EM_ARC_COMPACT	93	/* ARC International ARCompact */

#define EM_XTENSA	94	/* Tensilica Xtensa Architecture */

#define EM_VIDEOCORE	95	/* Alphamosaic VideoCore */

#define EM_TMM_GPP	96	/* Thompson Multimedia General Purpose Proc */

#define EM_NS32K	97	/* National Semi. 32000 */

#define EM_TPC		98	/* Tenor Network TPC */

#define EM_SNP1K	99	/* Trebia SNP 1000 */

#define EM_ST200	100	/* STMicroelectronics ST200 */

#define EM_IP2K		101	/* Ubicom IP2xxx */

#define EM_MAX		102	/* MAX processor */

#define EM_CR		103	/* National Semi. CompactRISC */

#define EM_F2MC16	104	/* Fujitsu F2MC16 */

#define EM_MSP430	105	/* Texas Instruments msp430 */

#define EM_BLACKFIN	106	/* Analog Devices Blackfin DSP */

#define EM_SE_C33	107	/* Seiko Epson S1C33 family */

#define EM_SEP		108	/* Sharp embedded microprocessor */

#define EM_ARCA		109	/* Arca RISC */

#define EM_UNICORE	110	/* PKU-Unity & MPRC Peking Uni. mc series */

#define EM_EXCESS	111	/* eXcess configurable cpu */

#define EM_DXP		112	/* Icera Semi. Deep Execution Processor */

#define EM_ALTERA_NIOS2 113	/* Altera Nios II */

#define EM_CRX		114	/* National Semi. CompactRISC CRX */

#define EM_XGATE	115	/* Motorola XGATE */

#define EM_C166		116	/* Infineon C16x/XC16x */

#define EM_M16C		117	/* Renesas M16C */

#define EM_DSPIC30F	118	/* Microchip Technology dsPIC30F */

#define EM_CE		119	/* Freescale Communication Engine RISC */

#define EM_M32C		120	/* Renesas M32C */

				/* reserved 121-130 */

#define EM_TSK3000	131	/* Altium TSK3000 */

#define EM_RS08		132	/* Freescale RS08 */

#define EM_SHARC	133	/* Analog Devices SHARC family */

#define EM_ECOG2	134	/* Cyan Technology eCOG2 */

#define EM_SCORE7	135	/* Sunplus S+core7 RISC */

#define EM_DSP24	136	/* New Japan Radio (NJR) 24-bit DSP */

#define EM_VIDEOCORE3	137	/* Broadcom VideoCore III */

#define EM_LATTICEMICO32 138	/* RISC for Lattice FPGA */

#define EM_SE_C17	139	/* Seiko Epson C17 */

#define EM_TI_C6000	140	/* Texas Instruments TMS320C6000 DSP */

#define EM_TI_C2000	141	/* Texas Instruments TMS320C2000 DSP */

#define EM_TI_C5500	142	/* Texas Instruments TMS320C55x DSP */

#define EM_TI_ARP32	143	/* Texas Instruments App. Specific RISC */

#define EM_TI_PRU	144	/* Texas Instruments Prog. Realtime Unit */

				/* reserved 145-159 */

#define EM_MMDSP_PLUS	160	/* STMicroelectronics 64bit VLIW DSP */

#define EM_CYPRESS_M8C	161	/* Cypress M8C */

#define EM_R32C		162	/* Renesas R32C */

#define EM_TRIMEDIA	163	/* NXP Semi. TriMedia */

#define EM_QDSP6	164	/* QUALCOMM DSP6 */

#define EM_8051		165	/* Intel 8051 and variants */

#define EM_STXP7X	166	/* STMicroelectronics STxP7x */

#define EM_NDS32	167	/* Andes Tech. compact code emb. RISC */

#define EM_ECOG1X	168	/* Cyan Technology eCOG1X */

#define EM_MAXQ30	169	/* Dallas Semi. MAXQ30 mc */

#define EM_XIMO16	170	/* New Japan Radio (NJR) 16-bit DSP */

#define EM_MANIK	171	/* M2000 Reconfigurable RISC */

#define EM_CRAYNV2	172	/* Cray NV2 vector architecture */

#define EM_RX		173	/* Renesas RX */

#define EM_METAG	174	/* Imagination Tech. META */

#define EM_MCST_ELBRUS	175	/* MCST Elbrus */

#define EM_ECOG16	176	/* Cyan Technology eCOG16 */

#define EM_CR16		177	/* National Semi. CompactRISC CR16 */

#define EM_ETPU		178	/* Freescale Extended Time Processing Unit */

#define EM_SLE9X	179	/* Infineon Tech. SLE9X */

#define EM_L10M		180	/* Intel L10M */

#define EM_K10M		181	/* Intel K10M */

				/* reserved 182 */

#define EM_AARCH64	183	/* ARM AARCH64 */

				/* reserved 184 */

#define EM_AVR32	185	/* Amtel 32-bit microprocessor */

#define EM_STM8		186	/* STMicroelectronics STM8 */

#define EM_TILE64	187	/* Tileta TILE64 */

#define EM_TILEPRO	188	/* Tilera TILEPro */

#define EM_MICROBLAZE	189	/* Xilinx MicroBlaze */

#define EM_CUDA		190	/* NVIDIA CUDA */

#define EM_TILEGX	191	/* Tilera TILE-Gx */

#define EM_CLOUDSHIELD	192	/* CloudShield */

#define EM_COREA_1ST	193	/* KIPO-KAIST Core-A 1st gen. */

#define EM_COREA_2ND	194	/* KIPO-KAIST Core-A 2nd gen. */

#define EM_ARC_COMPACT2	195	/* Synopsys ARCompact V2 */

#define EM_OPEN8	196	/* Open8 RISC */

#define EM_RL78		197	/* Renesas RL78 */

#define EM_VIDEOCORE5	198	/* Broadcom VideoCore V */

#define EM_78KOR	199	/* Renesas 78KOR */

#define EM_56800EX	200	/* Freescale 56800EX DSC */

#define EM_BA1		201	/* Beyond BA1 */

#define EM_BA2		202	/* Beyond BA2 */

#define EM_XCORE	203	/* XMOS xCORE */

#define EM_MCHP_PIC	204	/* Microchip 8-bit PIC(r) */

				/* reserved 205-209 */

#define EM_KM32		210	/* KM211 KM32 */

#define EM_KMX32	211	/* KM211 KMX32 */

#define EM_EMX16	212	/* KM211 KMX16 */

#define EM_EMX8		213	/* KM211 KMX8 */

#define EM_KVARC	214	/* KM211 KVARC */

#define EM_CDP		215	/* Paneve CDP */

#define EM_COGE		216	/* Cognitive Smart Memory Processor */

#define EM_COOL		217	/* Bluechip CoolEngine */

#define EM_NORC		218	/* Nanoradio Optimized RISC */

#define EM_CSR_KALIMBA	219	/* CSR Kalimba */

#define EM_Z80		220	/* Zilog Z80 */

#define EM_VISIUM	221	/* Controls and Data Services VISIUMcore */

#define EM_FT32		222	/* FTDI Chip FT32 */

#define EM_MOXIE	223	/* Moxie processor */

#define EM_AMDGPU	224	/* AMD GPU */

				/* reserved 225-242 */

#define EM_RISCV	243	/* RISC-V */

#define EM_BPF		247	/* Linux BPF -- in-kernel virtual machine */

#define EM_NUM		248

/* Old spellings/synonyms.  */

#define EM_ARC_A5	EM_ARC_COMPACT

/* 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.  */

#define EM_ALPHA	0x9026

/* Legal values for e_version (version).  */

#define EV_NONE		0		/* Invalid ELF version */

#define EV_CURRENT	1		/* Current version */

#define EV_NUM		2

/* Section header.  */

typedef struct

{

  Elf32_Word	sh_name;		/* Section name (string tbl index) */

  Elf32_Word	sh_type;		/* Section type */

  Elf32_Word	sh_flags;		/* Section flags */

  Elf32_Addr	sh_addr;		/* Section virtual addr at execution */

  Elf32_Off	sh_offset;		/* Section file offset */

  Elf32_Word	sh_size;		/* Section size in bytes */

  Elf32_Word	sh_link;		/* Link to another section */

  Elf32_Word	sh_info;		/* Additional section information */

  Elf32_Word	sh_addralign;		/* Section alignment */

  Elf32_Word	sh_entsize;		/* Entry size if section holds table */

} Elf32_Shdr;

typedef struct

{

  Elf64_Word	sh_name;		/* Section name (string tbl index) */

  Elf64_Word	sh_type;		/* Section type */

  Elf64_Xword	sh_flags;		/* Section flags */

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

  Elf64_Off	sh_offset;		/* Section file offset */

  Elf64_Xword	sh_size;		/* Section size in bytes */

  Elf64_Word	sh_link;		/* Link to another section */

  Elf64_Word	sh_info;		/* Additional section information */

  Elf64_Xword	sh_addralign;		/* Section alignment */

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

} Elf64_Shdr;

/* Special section indices.  */

#define SHN_UNDEF	0		/* Undefined section */

#define SHN_LORESERVE	0xff00		/* Start of reserved indices */

#define SHN_LOPROC	0xff00		/* Start of processor-specific */

#define SHN_BEFORE	0xff00		/* Order section before all others

					   (Solaris).  */

#define SHN_AFTER	0xff01		/* Order section after all others

					   (Solaris).  */

#define SHN_HIPROC	0xff1f		/* End of processor-specific */

#define SHN_LOOS	0xff20		/* Start of OS-specific */

#define SHN_HIOS	0xff3f		/* End of OS-specific */

#define SHN_ABS		0xfff1		/* Associated symbol is absolute */

#define SHN_COMMON	0xfff2		/* Associated symbol is common */

#define SHN_XINDEX	0xffff		/* Index is in extra table.  */

#define SHN_HIRESERVE	0xffff		/* End of reserved indices */

/* Legal values for sh_type (section type).  */

#define SHT_NULL	  0		/* Section header table entry unused */

#define SHT_PROGBITS	  1		/* Program data */

#define SHT_SYMTAB	  2		/* Symbol table */

#define SHT_STRTAB	  3		/* String table */

#define SHT_RELA	  4		/* Relocation entries with addends */

#define SHT_HASH	  5		/* Symbol hash table */

#define SHT_DYNAMIC	  6		/* Dynamic linking information */

#define SHT_NOTE	  7		/* Notes */

#define SHT_NOBITS	  8		/* Program space with no data (bss) */

#define SHT_REL		  9		/* Relocation entries, no addends */

#define SHT_SHLIB	  10		/* Reserved */

#define SHT_DYNSYM	  11		/* Dynamic linker symbol table */

#define SHT_INIT_ARRAY	  14		/* Array of constructors */

#define SHT_FINI_ARRAY	  15		/* Array of destructors */

#define SHT_PREINIT_ARRAY 16		/* Array of pre-constructors */

#define SHT_GROUP	  17		/* Section group */

#define SHT_SYMTAB_SHNDX  18		/* Extended section indeces */

#define	SHT_NUM		  19		/* Number of defined types.  */

#define SHT_LOOS	  0x60000000	/* Start OS-specific.  */

#define SHT_GNU_ATTRIBUTES 0x6ffffff5	/* Object attributes.  */

#define SHT_GNU_HASH	  0x6ffffff6	/* GNU-style hash table.  */

#define SHT_GNU_LIBLIST	  0x6ffffff7	/* Prelink library list */

#define SHT_CHECKSUM	  0x6ffffff8	/* Checksum for DSO content.  */

#define SHT_LOSUNW	  0x6ffffffa	/* Sun-specific low bound.  */

#define SHT_SUNW_move	  0x6ffffffa

#define SHT_SUNW_COMDAT   0x6ffffffb

#define SHT_SUNW_syminfo  0x6ffffffc

#define SHT_GNU_verdef	  0x6ffffffd	/* Version definition section.  */

#define SHT_GNU_verneed	  0x6ffffffe	/* Version needs section.  */

#define SHT_GNU_versym	  0x6fffffff	/* Version symbol table.  */

#define SHT_HISUNW	  0x6fffffff	/* Sun-specific high bound.  */

#define SHT_HIOS	  0x6fffffff	/* End OS-specific type */

#define SHT_LOPROC	  0x70000000	/* Start of processor-specific */

#define SHT_HIPROC	  0x7fffffff	/* End of processor-specific */

#define SHT_LOUSER	  0x80000000	/* Start of application-specific */

#define SHT_HIUSER	  0x8fffffff	/* End of application-specific */

/* Legal values for sh_flags (section flags).  */

#define SHF_WRITE	     (1 << 0)	/* Writable */

#define SHF_ALLOC	     (1 << 1)	/* Occupies memory during execution */

#define SHF_EXECINSTR	     (1 << 2)	/* Executable */

#define SHF_MERGE	     (1 << 4)	/* Might be merged */

#define SHF_STRINGS	     (1 << 5)	/* Contains nul-terminated strings */

#define SHF_INFO_LINK	     (1 << 6)	/* `sh_info' contains SHT index */

#define SHF_LINK_ORDER	     (1 << 7)	/* Preserve order after combining */

#define SHF_OS_NONCONFORMING (1 << 8)	/* Non-standard OS specific handling

					   required */

#define SHF_GROUP	     (1 << 9)	/* Section is member of a group.  */

#define SHF_TLS		     (1 << 10)	/* Section hold thread-local data.  */

#define SHF_COMPRESSED	     (1 << 11)	/* Section with compressed data. */

#define SHF_MASKOS	     0x0ff00000	/* OS-specific.  */

#define SHF_MASKPROC	     0xf0000000	/* Processor-specific */

#define SHF_ORDERED	     (1 << 30)	/* Special ordering requirement

					   (Solaris).  */

#define SHF_EXCLUDE	     (1U << 31)	/* Section is excluded unless

					   referenced or allocated (Solaris).*/

/* Section compression header.  Used when SHF_COMPRESSED is set.  */

typedef struct

{

  Elf32_Word	ch_type;	/* Compression format.  */

  Elf32_Word	ch_size;	/* Uncompressed data size.  */

  Elf32_Word	ch_addralign;	/* Uncompressed data alignment.  */

} Elf32_Chdr;

typedef struct

{

  Elf64_Word	ch_type;	/* Compression format.  */

  Elf64_Word	ch_reserved;

  Elf64_Xword	ch_size;	/* Uncompressed data size.  */

  Elf64_Xword	ch_addralign;	/* Uncompressed data alignment.  */

} Elf64_Chdr;

/* Legal values for ch_type (compression algorithm).  */

#define ELFCOMPRESS_ZLIB	1	   /* ZLIB/DEFLATE algorithm.  */

#define ELFCOMPRESS_LOOS	0x60000000 /* Start of OS-specific.  */

#define ELFCOMPRESS_HIOS	0x6fffffff /* End of OS-specific.  */

#define ELFCOMPRESS_LOPROC	0x70000000 /* Start of processor-specific.  */

#define ELFCOMPRESS_HIPROC	0x7fffffff /* End of processor-specific.  */

/* Section group handling.  */

#define GRP_COMDAT	0x1		/* Mark group as COMDAT.  */

/* Symbol table entry.  */

typedef struct

{

  Elf32_Word	st_name;		/* Symbol name (string tbl index) */

  Elf32_Addr	st_value;		/* Symbol value */

  Elf32_Word	st_size;		/* Symbol size */

  unsigned char	st_info;		/* Symbol type and binding */

  unsigned char	st_other;		/* Symbol visibility */

  Elf32_Section	st_shndx;		/* Section index */

} Elf32_Sym;

typedef struct

{

  Elf64_Word	st_name;		/* Symbol name (string tbl index) */

  unsigned char	st_info;		/* Symbol type and binding */

  unsigned char st_other;		/* Symbol visibility */

  Elf64_Section	st_shndx;		/* Section index */

  Elf64_Addr	st_value;		/* Symbol value */

  Elf64_Xword	st_size;		/* Symbol size */

} Elf64_Sym;

/* The syminfo section if available contains additional information about

   every dynamic symbol.  */

typedef struct

{

  Elf32_Half si_boundto;		/* Direct bindings, symbol bound to */

  Elf32_Half si_flags;			/* Per symbol flags */

} Elf32_Syminfo;

typedef struct

{

  Elf64_Half si_boundto;		/* Direct bindings, symbol bound to */

  Elf64_Half si_flags;			/* Per symbol flags */

} Elf64_Syminfo;

/* 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

/* How to extract and insert information held in the st_info field.  */

#define ELF32_ST_BIND(val)		(((unsigned char) (val)) >> 4)

#define ELF32_ST_TYPE(val)		((val) & 0xf)

#define ELF32_ST_INFO(bind, type)	(((bind) << 4) + ((type) & 0xf))

/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field.  */

#define ELF64_ST_BIND(val)		ELF32_ST_BIND (val)

#define ELF64_ST_TYPE(val)		ELF32_ST_TYPE (val)

#define ELF64_ST_INFO(bind, type)	ELF32_ST_INFO ((bind), (type))

/* Legal values for ST_BIND subfield of st_info (symbol binding).  */

#define STB_LOCAL	0		/* Local symbol */

#define STB_GLOBAL	1		/* Global symbol */

#define STB_WEAK	2		/* Weak symbol */

#define	STB_NUM		3		/* Number of defined types.  */

#define STB_LOOS	10		/* Start of OS-specific */

#define STB_GNU_UNIQUE	10		/* Unique symbol.  */

#define STB_HIOS	12		/* End of OS-specific */

#define STB_LOPROC	13		/* Start of processor-specific */

#define STB_HIPROC	15		/* End of processor-specific */

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

#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's name is file name */

#define STT_COMMON	5		/* Symbol is a common data object */

#define STT_TLS		6		/* Symbol is thread-local data object*/

#define	STT_NUM		7		/* Number of defined types.  */

#define STT_LOOS	10		/* Start of OS-specific */

#define STT_GNU_IFUNC	10		/* Symbol is indirect code object */

#define STT_HIOS	12		/* End of OS-specific */

#define STT_LOPROC	13		/* Start of processor-specific */

#define STT_HIPROC	15		/* End of processor-specific */

/* Symbol table indices are found in the hash buckets and chain table

   of a symbol hash table section.  This special index value indicates

   the end of a chain, meaning no further symbols are found in that bucket.  */

#define STN_UNDEF	0		/* End of a chain.  */

/* How to extract and insert information held in the st_other field.  */

#define ELF32_ST_VISIBILITY(o)	((o) & 0x03)

/* For ELF64 the definitions are the same.  */

#define ELF64_ST_VISIBILITY(o)	ELF32_ST_VISIBILITY (o)

/* Symbol visibility specification encoded in the st_other field.  */

#define STV_DEFAULT	0		/* Default symbol visibility rules */

#define STV_INTERNAL	1		/* Processor specific hidden class */

#define STV_HIDDEN	2		/* Sym unavailable in other modules */

#define STV_PROTECTED	3		/* Not preemptible, not exported */

/* Relocation table entry without addend (in section of type SHT_REL).  */

typedef struct

{

  Elf32_Addr	r_offset;		/* Address */

  Elf32_Word	r_info;			/* Relocation type and symbol index */

} Elf32_Rel;

/* I have seen two different definitions of the Elf64_Rel and

   Elf64_Rela structures, so we'll leave them out until Novell (or

   whoever) gets their act together.  */

/* The following, at least, is used on Sparc v9, MIPS, and Alpha.  */

typedef struct

{

  Elf64_Addr	r_offset;		/* Address */

  Elf64_Xword	r_info;			/* Relocation type and symbol index */

} Elf64_Rel;

/* Relocation table entry with addend (in section of type SHT_RELA).  */

typedef struct

{

  Elf32_Addr	r_offset;		/* Address */

  Elf32_Word	r_info;			/* Relocation type and symbol index */

  Elf32_Sword	r_addend;		/* Addend */

} Elf32_Rela;

typedef struct

{

  Elf64_Addr	r_offset;		/* Address */

  Elf64_Xword	r_info;			/* Relocation type and symbol index */

  Elf64_Sxword	r_addend;		/* Addend */

} Elf64_Rela;

/* How to extract and insert information held in the r_info field.  */

#define ELF32_R_SYM(val)		((val) >> 8)

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

#define ELF32_R_INFO(sym, type)		(((sym) << 8) + ((type) & 0xff))

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

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

#define ELF64_R_INFO(sym,type)		((((Elf64_Xword) (sym)) << 32) + (type))

/* Program segment header.  */

typedef struct

{

  Elf32_Word	p_type;			/* Segment type */

  Elf32_Off	p_offset;		/* Segment file offset */

  Elf32_Addr	p_vaddr;		/* Segment virtual address */

  Elf32_Addr	p_paddr;		/* Segment physical address */

  Elf32_Word	p_filesz;		/* Segment size in file */

  Elf32_Word	p_memsz;		/* Segment size in memory */

  Elf32_Word	p_flags;		/* Segment flags */

  Elf32_Word	p_align;		/* Segment alignment */

} Elf32_Phdr;

typedef struct

{

  Elf64_Word	p_type;			/* Segment type */

  Elf64_Word	p_flags;		/* Segment flags */

  Elf64_Off	p_offset;		/* Segment file offset */

  Elf64_Addr	p_vaddr;		/* Segment virtual address */

  Elf64_Addr	p_paddr;		/* Segment physical address */

  Elf64_Xword	p_filesz;		/* Segment size in file */

  Elf64_Xword	p_memsz;		/* Segment size in memory */

  Elf64_Xword	p_align;		/* Segment alignment */

} Elf64_Phdr;

/* Special value for e_phnum.  This indicates that the real number of

   program headers is too large to fit into e_phnum.  Instead the real

   value is in the field sh_info of section 0.  */

#define PN_XNUM		0xffff

/* Legal values for p_type (segment type).  */

#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 */

#define PT_PHDR		6		/* Entry for header table itself */

#define PT_TLS		7		/* Thread-local storage segment */

#define	PT_NUM		8		/* Number of defined types */

#define PT_LOOS		0x60000000	/* Start of OS-specific */

#define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */

#define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */

#define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */

#define PT_LOSUNW	0x6ffffffa

#define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */

#define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */

#define PT_HISUNW	0x6fffffff

#define PT_HIOS		0x6fffffff	/* End of OS-specific */

#define PT_LOPROC	0x70000000	/* Start of processor-specific */

#define PT_HIPROC	0x7fffffff	/* End of processor-specific */

/* Legal values for p_flags (segment flags).  */

#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	0x0ff00000	/* OS-specific */

#define PF_MASKPROC	0xf0000000	/* Processor-specific */

/* Legal values for note segment descriptor types for core files. */

#define NT_PRSTATUS	1		/* Contains copy of prstatus struct */

#define NT_PRFPREG	2		/* Contains copy of fpregset

					   struct.  */

#define NT_FPREGSET	2		/* Contains copy of fpregset struct */

#define NT_PRPSINFO	3		/* Contains copy of prpsinfo struct */

#define NT_PRXREG	4		/* Contains copy of prxregset struct */

#define NT_TASKSTRUCT	4		/* Contains copy of task structure */

#define NT_PLATFORM	5		/* String from sysinfo(SI_PLATFORM) */

#define NT_AUXV		6		/* Contains copy of auxv array */

#define NT_GWINDOWS	7		/* Contains copy of gwindows struct */

#define NT_ASRS		8		/* Contains copy of asrset struct */

#define NT_PSTATUS	10		/* Contains copy of pstatus struct */

#define NT_PSINFO	13		/* Contains copy of psinfo struct */

#define NT_PRCRED	14		/* Contains copy of prcred struct */

#define NT_UTSNAME	15		/* Contains copy of utsname struct */

#define NT_LWPSTATUS	16		/* Contains copy of lwpstatus struct */

#define NT_LWPSINFO	17		/* Contains copy of lwpinfo struct */

#define NT_PRFPXREG	20		/* Contains copy of fprxregset struct */

#define NT_SIGINFO	0x53494749	/* Contains copy of siginfo_t,

					   size might increase */

#define NT_FILE		0x46494c45	/* Contains information about mapped

					   files */

#define NT_PRXFPREG	0x46e62b7f	/* Contains copy of user_fxsr_struct */

#define NT_PPC_VMX	0x100		/* PowerPC Altivec/VMX registers */

#define NT_PPC_SPE	0x101		/* PowerPC SPE/EVR registers */

#define NT_PPC_VSX	0x102		/* PowerPC VSX registers */

#define NT_PPC_TAR	0x103		/* Target Address Register */

#define NT_PPC_PPR	0x104		/* Program Priority Register */

#define NT_PPC_DSCR	0x105		/* Data Stream Control Register */

#define NT_PPC_EBB	0x106		/* Event Based Branch Registers */

#define NT_PPC_PMU	0x107		/* Performance Monitor Registers */

#define NT_PPC_TM_CGPR	0x108		/* TM checkpointed GPR Registers */

#define NT_PPC_TM_CFPR	0x109		/* TM checkpointed FPR Registers */

#define NT_PPC_TM_CVMX	0x10a		/* TM checkpointed VMX Registers */

#define NT_PPC_TM_CVSX	0x10b		/* TM checkpointed VSX Registers */

#define NT_PPC_TM_SPR	0x10c		/* TM Special Purpose Registers */

#define NT_PPC_TM_CTAR	0x10d		/* TM checkpointed Target Address

					   Register */

#define NT_PPC_TM_CPPR	0x10e		/* TM checkpointed Program Priority

					   Register */

#define NT_PPC_TM_CDSCR	0x10f		/* TM checkpointed Data Stream Control

					   Register */

#define NT_PPC_PKEY	0x110		/* Memory Protection Keys

					   registers.  */

#define NT_386_TLS	0x200		/* i386 TLS slots (struct user_desc) */

#define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */

#define NT_X86_XSTATE	0x202		/* x86 extended state using xsave */

#define NT_S390_HIGH_GPRS	0x300	/* s390 upper register halves */

#define NT_S390_TIMER	0x301		/* s390 timer register */

#define NT_S390_TODCMP	0x302		/* s390 TOD clock comparator register */

#define NT_S390_TODPREG	0x303		/* s390 TOD programmable register */

#define NT_S390_CTRS	0x304		/* s390 control registers */

#define NT_S390_PREFIX	0x305		/* s390 prefix register */

#define NT_S390_LAST_BREAK	0x306	/* s390 breaking event address */

#define NT_S390_SYSTEM_CALL	0x307	/* s390 system call restart data */

#define NT_S390_TDB	0x308		/* s390 transaction diagnostic block */

#define NT_S390_VXRS_LOW	0x309	/* s390 vector registers 0-15

					   upper half.  */

#define NT_S390_VXRS_HIGH	0x30a	/* s390 vector registers 16-31.  */

#define NT_S390_GS_CB	0x30b		/* s390 guarded storage registers.  */

#define NT_S390_GS_BC	0x30c		/* s390 guarded storage

					   broadcast control block.  */

#define NT_S390_RI_CB	0x30d		/* s390 runtime instrumentation.  */

#define NT_ARM_VFP	0x400		/* ARM VFP/NEON registers */

#define NT_ARM_TLS	0x401		/* ARM TLS register */

#define NT_ARM_HW_BREAK	0x402		/* ARM hardware breakpoint registers */

#define NT_ARM_HW_WATCH	0x403		/* ARM hardware watchpoint registers */

#define NT_ARM_SYSTEM_CALL	0x404	/* ARM system call number */

#define NT_ARM_SVE	0x405		/* ARM Scalable Vector Extension

					   registers */

/* Legal values for the note segment descriptor types for object files.  */

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

/* Dynamic section entry.  */

typedef struct

{

  Elf32_Sword	d_tag;			/* Dynamic entry type */

  union

    {

      Elf32_Word d_val;			/* Integer value */

      Elf32_Addr d_ptr;			/* Address value */

    } d_un;

} Elf32_Dyn;

typedef struct

{

  Elf64_Sxword	d_tag;			/* Dynamic entry type */

  union

    {

      Elf64_Xword d_val;		/* Integer value */

      Elf64_Addr d_ptr;			/* Address value */

    } d_un;

} Elf64_Dyn;

/* Legal values for d_tag (dynamic entry type).  */

#define DT_NULL		0		/* Marks end of dynamic section */

#define DT_NEEDED	1		/* Name of needed library */

#define DT_PLTRELSZ	2		/* Size in bytes of PLT relocs */

#define DT_PLTGOT	3		/* Processor defined value */

#define DT_HASH		4		/* Address of symbol hash table */

#define DT_STRTAB	5		/* Address of string table */

#define DT_SYMTAB	6		/* Address of symbol table */

#define DT_RELA		7		/* Address of Rela relocs */

#define DT_RELASZ	8		/* Total size of Rela relocs */

#define DT_RELAENT	9		/* Size of one Rela reloc */

#define DT_STRSZ	10		/* Size of string table */

#define DT_SYMENT	11		/* Size of one symbol table entry */

#define DT_INIT		12		/* Address of init function */

#define DT_FINI		13		/* Address of termination function */

#define DT_SONAME	14		/* Name of shared object */

#define DT_RPATH	15		/* Library search path (deprecated) */

#define DT_SYMBOLIC	16		/* Start symbol search here */

#define DT_REL		17		/* Address of Rel relocs */

#define DT_RELSZ	18		/* Total size of Rel relocs */

#define DT_RELENT	19		/* Size of one Rel reloc */

#define DT_PLTREL	20		/* Type of reloc in PLT */

#define DT_DEBUG	21		/* For debugging; unspecified */

#define DT_TEXTREL	22		/* Reloc might modify .text */

#define DT_JMPREL	23		/* Address of PLT relocs */

#define	DT_BIND_NOW	24		/* Process relocations of object */

#define	DT_INIT_ARRAY	25		/* Array with addresses of init fct */

#define	DT_FINI_ARRAY	26		/* Array with addresses of fini fct */

#define	DT_INIT_ARRAYSZ	27		/* Size in bytes of DT_INIT_ARRAY */

#define	DT_FINI_ARRAYSZ	28		/* Size in bytes of DT_FINI_ARRAY */

#define DT_RUNPATH	29		/* Library search path */

#define DT_FLAGS	30		/* Flags for the object being loaded */

#define DT_ENCODING	32		/* Start of encoded range */

#define DT_PREINIT_ARRAY 32		/* Array with addresses of preinit fct*/

#define DT_PREINIT_ARRAYSZ 33		/* size in bytes of DT_PREINIT_ARRAY */

#define DT_SYMTAB_SHNDX	34		/* Address of SYMTAB_SHNDX section */

#define	DT_NUM		35		/* Number used */

#define DT_LOOS		0x6000000d	/* Start of OS-specific */

#define DT_HIOS		0x6ffff000	/* End of OS-specific */

#define DT_LOPROC	0x70000000	/* Start of processor-specific */

#define DT_HIPROC	0x7fffffff	/* End of processor-specific */