elf.h revision 08278a5e91755ccdb5850c19d21d42fb2e16b50e
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ifndef _SYS_ELF_H
#define _SYS_ELF_H
#include <sys/elftypes.h>
#ifdef __cplusplus
extern "C" {
#endif
#define ELF32_FSZ_ADDR 4
#define ELF32_FSZ_HALF 2
#define ELF32_FSZ_OFF 4
#define ELF32_FSZ_SWORD 4
#define ELF32_FSZ_WORD 4
#define ELF64_FSZ_ADDR 8
#define ELF64_FSZ_HALF 2
#define ELF64_FSZ_OFF 8
#define ELF64_FSZ_SWORD 4
#define ELF64_FSZ_WORD 4
#define ELF64_FSZ_SXWORD 8
#define ELF64_FSZ_XWORD 8
/*
* "Enumerations" below use ...NUM as the number of
* values in the list. It should be 1 greater than the
* highest "real" value.
*/
/*
* ELF header
*/
#define EI_NIDENT 16
typedef struct {
unsigned char e_ident[EI_NIDENT]; /* ident bytes */
Elf32_Half e_type; /* file type */
Elf32_Half e_machine; /* target machine */
Elf32_Word e_version; /* file version */
Elf32_Addr e_entry; /* start address */
Elf32_Off e_phoff; /* phdr file offset */
Elf32_Off e_shoff; /* shdr file offset */
Elf32_Word e_flags; /* file flags */
Elf32_Half e_ehsize; /* sizeof ehdr */
Elf32_Half e_phentsize; /* sizeof phdr */
Elf32_Half e_phnum; /* number phdrs */
Elf32_Half e_shentsize; /* sizeof shdr */
Elf32_Half e_shnum; /* number shdrs */
Elf32_Half e_shstrndx; /* shdr string index */
} Elf32_Ehdr;
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
unsigned char e_ident[EI_NIDENT]; /* ident bytes */
Elf64_Half e_type; /* file type */
Elf64_Half e_machine; /* target machine */
Elf64_Word e_version; /* file version */
Elf64_Addr e_entry; /* start address */
Elf64_Off e_phoff; /* phdr file offset */
Elf64_Off e_shoff; /* shdr file offset */
Elf64_Word e_flags; /* file flags */
Elf64_Half e_ehsize; /* sizeof ehdr */
Elf64_Half e_phentsize; /* sizeof phdr */
Elf64_Half e_phnum; /* number phdrs */
Elf64_Half e_shentsize; /* sizeof shdr */
Elf64_Half e_shnum; /* number shdrs */
Elf64_Half e_shstrndx; /* shdr string index */
} Elf64_Ehdr;
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
#define EI_MAG0 0 /* e_ident[] indexes */
#define EI_MAG1 1
#define EI_MAG2 2
#define EI_MAG3 3
#define EI_CLASS 4 /* File class */
#define EI_DATA 5 /* Data encoding */
#define EI_VERSION 6 /* File version */
#define EI_OSABI 7 /* Operating system/ABI identification */
#define EI_ABIVERSION 8 /* ABI version */
#define EI_PAD 9 /* Start of padding bytes */
#define ELFMAG0 0x7f /* EI_MAG */
#define ELFMAG1 'E'
#define ELFMAG2 'L'
#define ELFMAG3 'F'
#define ELFMAG "\177ELF"
#define SELFMAG 4
#define ELFCLASSNONE 0 /* EI_CLASS */
#define ELFCLASS32 1
#define ELFCLASS64 2
#define ELFCLASSNUM 3
#define ELFDATANONE 0 /* EI_DATA */
#define ELFDATA2LSB 1
#define ELFDATA2MSB 2
#define ELFDATANUM 3
#define ET_NONE 0 /* e_type */
#define ET_REL 1
#define ET_EXEC 2
#define ET_DYN 3
#define ET_CORE 4
#define ET_NUM 5
#define ET_LOOS 0xfe00 /* OS specific range */
#define ET_LOSUNW 0xfeff
#define ET_SUNWPSEUDO 0xfeff
#define ET_HISUNW 0xfeff
#define ET_HIOS 0xfeff
#define ET_LOPROC 0xff00 /* processor specific range */
#define ET_HIPROC 0xffff
#define ET_LOPROC 0xff00 /* processor specific range */
#define ET_HIPROC 0xffff
#define EM_NONE 0 /* e_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 68000 */
#define EM_88K 5 /* Motorola 88000 */
#define EM_486 6 /* Intel 80486 */
#define EM_860 7 /* Intel i860 */
#define EM_MIPS 8 /* MIPS RS3000 Big-Endian */
#define EM_S370 9 /* IBM System/370 Processor */
#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-Endian */
#define EM_RS6000 11 /* RS6000 */
#define EM_UNKNOWN12 12
#define EM_UNKNOWN13 13
#define EM_UNKNOWN14 14
#define EM_PA_RISC 15 /* PA-RISC */
#define EM_PARISC EM_PA_RISC /* Alias: GNU compatibility */
#define EM_nCUBE 16 /* nCUBE */
#define EM_VPP500 17 /* Fujitsu VPP500 */
#define EM_SPARC32PLUS 18 /* Sun SPARC 32+ */
#define EM_960 19 /* Intel 80960 */
#define EM_PPC 20 /* PowerPC */
#define EM_PPC64 21 /* 64-bit PowerPC */
#define EM_S390 22 /* IBM System/390 Processor */
#define EM_UNKNOWN22 EM_S390 /* Alias: Older published name */
#define EM_UNKNOWN23 23
#define EM_UNKNOWN24 24
#define EM_UNKNOWN25 25
#define EM_UNKNOWN26 26
#define EM_UNKNOWN27 27
#define EM_UNKNOWN28 28
#define EM_UNKNOWN29 29
#define EM_UNKNOWN30 30
#define EM_UNKNOWN31 31
#define EM_UNKNOWN32 32
#define EM_UNKNOWN33 33
#define EM_UNKNOWN34 34
#define EM_UNKNOWN35 35
#define EM_V800 36 /* NEX V800 */
#define EM_FR20 37 /* Fujitsu FR20 */
#define EM_RH32 38 /* TRW RH-32 */
#define EM_RCE 39 /* Motorola RCE */
#define EM_ARM 40 /* Advanced RISC Marchines ARM */
#define EM_ALPHA 41 /* Digital Alpha */
#define EM_SH 42 /* Hitachi SH */
#define EM_SPARCV9 43 /* Sun 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 IA64 */
#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 Mulimedia Accelerator */
#define EM_PCP 55 /* Siemens PCP */
#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */
#define EM_NDR1 57 /* Denso NDR1 microprocessor */
#define EM_STARCORE 58 /* Motorola Star*Core processor */
#define EM_ME16 59 /* Toyota ME16 processor */
#define EM_ST100 60 /* STMicroelectronics ST100 processor */
#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ */
/* embedded processor family */
#define EM_AMD64 62 /* AMDs x86-64 architecture */
#define EM_X86_64 EM_AMD64 /* (compatibility) */
#define EM_PDSP 63 /* Sony DSP Processor */
#define EM_UNKNOWN64 64
#define EM_UNKNOWN65 65
#define EM_FX66 66 /* Siemens FX66 microcontroller */
#define EM_ST9PLUS 67 /* STMicroelectronics ST9+8/16 bit */
/* microcontroller */
#define EM_ST7 68 /* STMicroelectronics ST7 8-bit */
/* microcontroller */
#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 */
/* microcontroller */
#define EM_VAX 75 /* Digital VAX */
#define EM_CRIS 76 /* Axis Communications 32-bit */
/* embedded processor */
#define EM_JAVELIN 77 /* Infineon Technologies 32-bit */
/* embedded processor */
#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 processor */
#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_A5 93 /* ARC Cores Tangent-A5 */
#define EM_XTENSA 94 /* Tensilica Xtensa architecture */
#define EM_NUM 95
#define EV_NONE 0 /* e_version, EI_VERSION */
#define EV_CURRENT 1
#define EV_NUM 2
#define ELFOSABI_NONE 0 /* No extensions or unspecified */
#define ELFOSABI_SYSV ELFOSABI_NONE
#define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
#define ELFOSABI_NETBSD 2 /* NetBSD */
#define ELFOSABI_LINUX 3 /* Linux */
#define ELFOSABI_UNKNOWN4 4
#define ELFOSABI_UNKNOWN5 5
#define ELFOSABI_SOLARIS 6 /* Sun Solaris */
#define ELFOSABI_AIX 7 /* AIX */
#define ELFOSABI_IRIX 8 /* IRIX */
#define ELFOSABI_FREEBSD 9 /* FreeBSD */
#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
#define ELFOSABI_MODESTO 11 /* Novell Modesto */
#define ELFOSABI_OPENBSD 12 /* Open BSD */
#define ELFOSABI_OPENVMS 13 /* Open VMS */
#define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */
#define ELFOSABI_AROS 15 /* Amiga Research OS */
#define ELFOSABI_ARM 97 /* ARM */
#define ELFOSABI_STANDALONE 255 /* standalone (embedded) application */
#define EAV_SUNW_NONE 0 /* EI_ABIVERSION */
#define EAV_SUNW_CURRENT 1
#define EAV_SUNW_NUM 2
/*
* Program header
*/
typedef struct {
Elf32_Word p_type; /* entry type */
Elf32_Off p_offset; /* file offset */
Elf32_Addr p_vaddr; /* virtual address */
Elf32_Addr p_paddr; /* physical address */
Elf32_Word p_filesz; /* file size */
Elf32_Word p_memsz; /* memory size */
Elf32_Word p_flags; /* entry flags */
Elf32_Word p_align; /* memory/file alignment */
} Elf32_Phdr;
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf64_Word p_type; /* entry type */
Elf64_Word p_flags; /* entry flags */
Elf64_Off p_offset; /* file offset */
Elf64_Addr p_vaddr; /* virtual address */
Elf64_Addr p_paddr; /* physical address */
Elf64_Xword p_filesz; /* file size */
Elf64_Xword p_memsz; /* memory size */
Elf64_Xword p_align; /* memory/file alignment */
} Elf64_Phdr;
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
#define PT_NULL 0 /* p_type */
#define PT_LOAD 1
#define PT_DYNAMIC 2
#define PT_INTERP 3
#define PT_NOTE 4
#define PT_SHLIB 5
#define PT_PHDR 6
#define PT_TLS 7
#define PT_NUM 8
#define PT_LOOS 0x60000000 /* OS specific range */
/*
* PT_SUNW_UNWIND and PT_SUNW_EH_FRAME perform the same function,
* providing access to the .eh_frame_hdr section of the object.
* PT_SUNW_UNWIND is the original value, while PT_SUNW_EH_FRAME is
* required by the amd64 psABI. The Solaris link-editor (ld) tags output
* objects with PT_SUNW_UNWIND, but the Solaris runtime linker (ld.so.1)
* will accept and use either value.
*/
#define PT_SUNW_UNWIND 0x6464e550
#define PT_SUNW_EH_FRAME 0x6474e550
#define PT_GNU_EH_FRAME PT_SUNW_EH_FRAME
/*
* Linux specific program headers not currently used by Solaris
*/
#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 (unused) */
#define PT_SUNWSTACK 0x6ffffffb /* describes the stack segment */
#define PT_SUNWDTRACE 0x6ffffffc /* private */
#define PT_SUNWCAP 0x6ffffffd /* hard/soft capabilities segment */
#define PT_HISUNW 0x6fffffff
#define PT_HIOS 0x6fffffff
#define PT_LOPROC 0x70000000 /* processor specific range */
#define PT_HIPROC 0x7fffffff
#define PF_R 0x4 /* p_flags */
#define PF_W 0x2
#define PF_X 0x1
#define PF_MASKOS 0x0ff00000 /* OS specific values */
#define PF_MASKPROC 0xf0000000 /* processor specific values */
#define PF_SUNW_FAILURE 0x00100000 /* mapping absent due to failure */
#define PN_XNUM 0xffff /* extended program header index */
/*
* Section header
*/
typedef struct {
Elf32_Word sh_name; /* section name */
Elf32_Word sh_type; /* SHT_... */
Elf32_Word sh_flags; /* SHF_... */
Elf32_Addr sh_addr; /* virtual address */
Elf32_Off sh_offset; /* file offset */
Elf32_Word sh_size; /* section size */
Elf32_Word sh_link; /* misc info */
Elf32_Word sh_info; /* misc info */
Elf32_Word sh_addralign; /* memory alignment */
Elf32_Word sh_entsize; /* entry size if table */
} Elf32_Shdr;
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf64_Word sh_name; /* section name */
Elf64_Word sh_type; /* SHT_... */
Elf64_Xword sh_flags; /* SHF_... */
Elf64_Addr sh_addr; /* virtual address */
Elf64_Off sh_offset; /* file offset */
Elf64_Xword sh_size; /* section size */
Elf64_Word sh_link; /* misc info */
Elf64_Word sh_info; /* misc info */
Elf64_Xword sh_addralign; /* memory alignment */
Elf64_Xword sh_entsize; /* entry size if table */
} Elf64_Shdr;
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
#define SHT_NULL 0 /* sh_type */
#define SHT_PROGBITS 1
#define SHT_SYMTAB 2
#define SHT_STRTAB 3
#define SHT_RELA 4
#define SHT_HASH 5
#define SHT_DYNAMIC 6
#define SHT_NOTE 7
#define SHT_NOBITS 8
#define SHT_REL 9
#define SHT_SHLIB 10
#define SHT_DYNSYM 11
#define SHT_UNKNOWN12 12
#define SHT_UNKNOWN13 13
#define SHT_INIT_ARRAY 14
#define SHT_FINI_ARRAY 15
#define SHT_PREINIT_ARRAY 16
#define SHT_GROUP 17
#define SHT_SYMTAB_SHNDX 18
#define SHT_NUM 19
/* Solaris ABI specific values */
#define SHT_LOOS 0x60000000 /* OS specific range */
#define SHT_LOSUNW 0x6fffffef
#define SHT_SUNW_capchain 0x6fffffef
#define SHT_SUNW_capinfo 0x6ffffff0
#define SHT_SUNW_symsort 0x6ffffff1
#define SHT_SUNW_tlssort 0x6ffffff2
#define SHT_SUNW_LDYNSYM 0x6ffffff3
#define SHT_SUNW_dof 0x6ffffff4
#define SHT_SUNW_cap 0x6ffffff5
#define SHT_SUNW_SIGNATURE 0x6ffffff6
#define SHT_SUNW_ANNOTATE 0x6ffffff7
#define SHT_SUNW_DEBUGSTR 0x6ffffff8
#define SHT_SUNW_DEBUG 0x6ffffff9
#define SHT_SUNW_move 0x6ffffffa
#define SHT_SUNW_COMDAT 0x6ffffffb
#define SHT_SUNW_syminfo 0x6ffffffc
#define SHT_SUNW_verdef 0x6ffffffd
#define SHT_GNU_verdef SHT_SUNW_verdef
#define SHT_SUNW_verneed 0x6ffffffe
#define SHT_GNU_verneed SHT_SUNW_verneed
#define SHT_SUNW_versym 0x6fffffff
#define SHT_GNU_versym SHT_SUNW_versym
#define SHT_HISUNW 0x6fffffff
#define SHT_HIOS 0x6fffffff
/*
* GNU/Linux OSABI specific values with different meanings than under Solaris.
* Due to the overlap in assigned values with the Solaris OSABI, correct
* interpretation of these values requires knowledge of the OSABI used by
* the object.
*/
#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_LOPROC 0x70000000 /* processor specific range */
#define SHT_HIPROC 0x7fffffff
#define SHT_LOUSER 0x80000000
#define SHT_HIUSER 0xffffffff
#define SHF_WRITE 0x01 /* sh_flags */
#define SHF_ALLOC 0x02
#define SHF_EXECINSTR 0x04
#define SHF_MERGE 0x10
#define SHF_STRINGS 0x20
#define SHF_INFO_LINK 0x40
#define SHF_LINK_ORDER 0x80
#define SHF_OS_NONCONFORMING 0x100
#define SHF_GROUP 0x200
#define SHF_TLS 0x400
#define SHF_MASKOS 0x0ff00000 /* OS specific values */
#define SHF_MASKPROC 0xf0000000 /* processor specific values */
#define SHN_UNDEF 0 /* special section numbers */
#define SHN_LORESERVE 0xff00
#define SHN_LOPROC 0xff00 /* processor specific range */
#define SHN_HIPROC 0xff1f
#define SHN_LOOS 0xff20 /* OS specific range */
#define SHN_LOSUNW 0xff3f
#define SHN_SUNW_IGNORE 0xff3f
#define SHN_HISUNW 0xff3f
#define SHN_HIOS 0xff3f
#define SHN_ABS 0xfff1
#define SHN_COMMON 0xfff2
#define SHN_XINDEX 0xffff /* extended sect index */
#define SHN_HIRESERVE 0xffff
/*
* Symbol table
*/
typedef struct {
Elf32_Word st_name;
Elf32_Addr st_value;
Elf32_Word st_size;
unsigned char st_info; /* bind, type: ELF_32_ST_... */
unsigned char st_other;
Elf32_Half st_shndx; /* SHN_... */
} Elf32_Sym;
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf64_Word st_name;
unsigned char st_info; /* bind, type: ELF_64_ST_... */
unsigned char st_other;
Elf64_Half st_shndx; /* SHN_... */
Elf64_Addr st_value;
Elf64_Xword st_size;
} Elf64_Sym;
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
#define STN_UNDEF 0
/*
* Macros to compose and decompose values for S.st_info
*
* bind = ELF32_ST_BIND(S.st_info)
* type = ELF32_ST_TYPE(S.st_info)
* S.st_info = ELF32_ST_INFO(bind, type)
*/
#define ELF32_ST_BIND(info) ((info) >> 4)
#define ELF32_ST_TYPE(info) ((info) & 0xf)
#define ELF32_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf))
#define ELF64_ST_BIND(info) ((info) >> 4)
#define ELF64_ST_TYPE(info) ((info) & 0xf)
#define ELF64_ST_INFO(bind, type) (((bind)<<4)+((type)&0xf))
#define STB_LOCAL 0 /* BIND */
#define STB_GLOBAL 1
#define STB_WEAK 2
#define STB_NUM 3
#define STB_LOPROC 13 /* processor specific range */
#define STB_HIPROC 15
#define STT_NOTYPE 0 /* symbol type is unspecified */
#define STT_OBJECT 1 /* data object */
#define STT_FUNC 2 /* code object */
#define STT_SECTION 3 /* symbol identifies an ELF section */
#define STT_FILE 4 /* symbol's name is file name */
#define STT_COMMON 5 /* common data object */
#define STT_TLS 6 /* thread-local data object */
#define STT_NUM 7 /* # defined types in generic range */
#define STT_LOOS 10 /* OS specific range */
#define STT_HIOS 12
#define STT_LOPROC 13 /* processor specific range */
#define STT_HIPROC 15
/*
* Macros to decompose values for S.st_other
*
* visibility = ELF32_ST_VISIBILITY(S.st_other)
*/
#define ELF32_ST_VISIBILITY(other) ((other)&0x7)
#define ELF64_ST_VISIBILITY(other) ((other)&0x7)
#define STV_DEFAULT 0
#define STV_INTERNAL 1
#define STV_HIDDEN 2
#define STV_PROTECTED 3
#define STV_EXPORTED 4
#define STV_SINGLETON 5
#define STV_ELIMINATE 6
#define STV_NUM 7
/*
* Relocation
*/
typedef struct {
Elf32_Addr r_offset;
Elf32_Word r_info; /* sym, type: ELF32_R_... */
} Elf32_Rel;
typedef struct {
Elf32_Addr r_offset;
Elf32_Word r_info; /* sym, type: ELF32_R_... */
Elf32_Sword r_addend;
} Elf32_Rela;
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf64_Addr r_offset;
Elf64_Xword r_info; /* sym, type: ELF64_R_... */
} Elf64_Rel;
typedef struct {
Elf64_Addr r_offset;
Elf64_Xword r_info; /* sym, type: ELF64_R_... */
Elf64_Sxword r_addend;
} Elf64_Rela;
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
/*
* Macros to compose and decompose values for Rel.r_info, Rela.f_info
*
* sym = ELF32_R_SYM(R.r_info)
* type = ELF32_R_TYPE(R.r_info)
* R.r_info = ELF32_R_INFO(sym, type)
*/
#define ELF32_R_SYM(info) ((info)>>8)
#define ELF32_R_TYPE(info) ((unsigned char)(info))
#define ELF32_R_INFO(sym, type) (((sym)<<8)+(unsigned char)(type))
#define ELF64_R_SYM(info) ((info)>>32)
#define ELF64_R_TYPE(info) ((Elf64_Word)(info))
#define ELF64_R_INFO(sym, type) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(type))
/*
* The r_info field is composed of two 32-bit components: the symbol
* table index and the relocation type. The relocation type for SPARC V9
* is further decomposed into an 8-bit type identifier and a 24-bit type
* dependent data field. For the existing Elf32 relocation types,
* that data field is zero.
*/
#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)
#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56)
#define ELF64_R_TYPE_INFO(data, type) \
(((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))
/*
* Section Group Flags (SHT_GROUP)
*/
#define GRP_COMDAT 0x01
/*
* Note entry header
*/
typedef struct {
Elf32_Word n_namesz; /* length of note's name */
Elf32_Word n_descsz; /* length of note's "desc" */
Elf32_Word n_type; /* type of note */
} Elf32_Nhdr;
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf64_Word n_namesz; /* length of note's name */
Elf64_Word n_descsz; /* length of note's "desc" */
Elf64_Word n_type; /* type of note */
} Elf64_Nhdr;
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
/*
* Move entry
*/
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf32_Lword m_value; /* symbol value */
Elf32_Word m_info; /* size + index */
Elf32_Word m_poffset; /* symbol offset */
Elf32_Half m_repeat; /* repeat count */
Elf32_Half m_stride; /* stride info */
} Elf32_Move;
/*
* Macros to compose and decompose values for Move.r_info
*
* sym = ELF32_M_SYM(M.m_info)
* size = ELF32_M_SIZE(M.m_info)
* M.m_info = ELF32_M_INFO(sym, size)
*/
#define ELF32_M_SYM(info) ((info)>>8)
#define ELF32_M_SIZE(info) ((unsigned char)(info))
#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
typedef struct {
Elf64_Lword m_value; /* symbol value */
Elf64_Xword m_info; /* size + index */
Elf64_Xword m_poffset; /* symbol offset */
Elf64_Half m_repeat; /* repeat count */
Elf64_Half m_stride; /* stride info */
} Elf64_Move;
#define ELF64_M_SYM(info) ((info)>>8)
#define ELF64_M_SIZE(info) ((unsigned char)(info))
#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
/*
* Capabilities entry, Capabilities info and Capabilities chain.
*/
#ifndef _ASM
typedef struct {
Elf32_Word c_tag; /* how to interpret value */
union {
Elf32_Word c_val;
Elf32_Addr c_ptr;
} c_un;
} Elf32_Cap;
typedef Elf32_Word Elf32_Capinfo;
typedef Elf32_Word Elf32_Capchain;
/*
* Macros to compose and decompose values for capabilities info.
*
* sym = ELF32_C_SYM(info)
* grp = ELF32_C_GROUP(info)
* info = ELF32_C_INFO(sym, grp)
*/
#define ELF32_C_SYM(info) ((info)>>8)
#define ELF32_C_GROUP(info) ((unsigned char)(info))
#define ELF32_C_INFO(sym, grp) (((sym)<<8)+(unsigned char)(grp))
#if defined(_LP64) || defined(_LONGLONG_TYPE)
typedef struct {
Elf64_Xword c_tag; /* how to interpret value */
union {
Elf64_Xword c_val;
Elf64_Addr c_ptr;
} c_un;
} Elf64_Cap;
typedef Elf64_Xword Elf64_Capinfo;
typedef Elf64_Word Elf64_Capchain;
/*
* Macros to compose and decompose values for capabilities info.
*
* sym = ELF64_C_SYM(info)
* grp = ELF64_C_GROUP(info)
* info = ELF64_C_INFO(sym, grp)
*/
#define ELF64_C_SYM(info) ((info)>>32)
#define ELF64_C_GROUP(info) ((Elf64_Word)(info))
#define ELF64_C_INFO(sym, grp) (((Elf64_Xword)(sym)<<32)+(Elf64_Xword)(grp))
#endif /* defined(_LP64) || defined(_LONGLONG_TYPE) */
#endif
/*
* Version numbers for SHT_SUNW_capinfo and SHT_SUNW_capchain.
*/
#define CAPINFO_NONE 0
#define CAPINFO_CURRENT 1
#define CAPINFO_NUM 2
#define CAPCHAIN_NONE 0
#define CAPCHAIN_CURRENT 1
#define CAPCHAIN_NUM 2
/*
* A SHT_SUNW_capinfo table mirrors a symbol table. A capabilities symbol has
* a SHT_SUNW_capinfo table entry that provides an index into the associated
* SHT_SUNW_cap capabilities group, and the symbol index of the associated lead
* symbol. A capabilities symbol is a local symbol. A global lead capabilities
* symbol is tagged with a group CAPINFO_SUNW_GLOB.
*/
#define CAPINFO_SUNW_GLOB 0xff
/*
* Capabilities values.
*/
#define CA_SUNW_NULL 0
#define CA_SUNW_HW_1 1 /* first hardware capabilities entry */
#define CA_SUNW_SF_1 2 /* first software capabilities entry */
#define CA_SUNW_HW_2 3 /* second hardware capabilities entry */
#define CA_SUNW_PLAT 4 /* platform capability entry */
#define CA_SUNW_MACH 5 /* machine capability entry */
#define CA_SUNW_ID 6 /* capability identifier */
#define CA_SUNW_NUM 7
/*
* Define software capabilities (CA_SUNW_SF_1 values). Note, hardware
* capabilities (CA_SUNW_HW_1 values) are taken directly from sys/auxv_$MACH.h.
*/
#define SF1_SUNW_FPKNWN 0x001 /* frame pointer usage is known */
#define SF1_SUNW_FPUSED 0x002 /* frame pointer is in use */
#define SF1_SUNW_ADDR32 0x004 /* 32-bit address space requirement */
#define SF1_SUNW_MASK 0x007 /* known software capabilities mask */
/*
* Known values for note entry types (e_type == ET_CORE)
*/
#define NT_PRSTATUS 1 /* prstatus_t <sys/old_procfs.h> */
#define NT_PRFPREG 2 /* prfpregset_t <sys/old_procfs.h> */
#define NT_PRPSINFO 3 /* prpsinfo_t <sys/old_procfs.h> */
#define NT_PRXREG 4 /* prxregset_t <sys/procfs.h> */
#define NT_PLATFORM 5 /* string from sysinfo(SI_PLATFORM) */
#define NT_AUXV 6 /* auxv_t array <sys/auxv.h> */
#define NT_GWINDOWS 7 /* gwindows_t SPARC only */
#define NT_ASRS 8 /* asrset_t SPARC V9 only */
#define NT_LDT 9 /* ssd array <sys/sysi86.h> IA32 only */
#define NT_PSTATUS 10 /* pstatus_t <sys/procfs.h> */
#define NT_PSINFO 13 /* psinfo_t <sys/procfs.h> */
#define NT_PRCRED 14 /* prcred_t <sys/procfs.h> */
#define NT_UTSNAME 15 /* struct utsname <sys/utsname.h> */
#define NT_LWPSTATUS 16 /* lwpstatus_t <sys/procfs.h> */
#define NT_LWPSINFO 17 /* lwpsinfo_t <sys/procfs.h> */
#define NT_PRPRIV 18 /* prpriv_t <sys/procfs.h> */
#define NT_PRPRIVINFO 19 /* priv_impl_info_t <sys/priv.h> */
#define NT_CONTENT 20 /* core_content_t <sys/corectl.h> */
#define NT_ZONENAME 21 /* string from getzonenamebyid(3C) */
#define NT_NUM 21
#ifdef _KERNEL
/*
* The following routine checks the processor-specific
* fields of an ELF header.
*/
int elfheadcheck(unsigned char, Elf32_Half, Elf32_Word);
#endif
#ifdef __cplusplus
}
#endif
#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_SPARC)
#include <sys/elf_SPARC.h>
#endif
#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_386)
#include <sys/elf_386.h>
#endif
#if defined(ELF_TARGET_ALL) || defined(ELF_TARGET_AMD64)
#include <sys/elf_amd64.h>
#endif
#endif /* _SYS_ELF_H */