130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI_LINUX_ELF_H 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI_LINUX_ELF_H 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/types.h> 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/elf-em.h> 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 32-bit ELF base types. */ 830692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u32 Elf32_Addr; 930692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u16 Elf32_Half; 1030692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u32 Elf32_Off; 1130692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __s32 Elf32_Sword; 1230692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u32 Elf32_Word; 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 64-bit ELF base types. */ 1530692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u64 Elf64_Addr; 1630692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u16 Elf64_Half; 1730692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __s16 Elf64_SHalf; 1830692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u64 Elf64_Off; 1930692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __s32 Elf64_Sword; 2030692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u32 Elf64_Word; 2130692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __u64 Elf64_Xword; 2230692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef __s64 Elf64_Sxword; 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* These constants are for the segment types stored in the image headers */ 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_NULL 0 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_LOAD 1 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_DYNAMIC 2 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_INTERP 3 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_NOTE 4 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_SHLIB 5 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_PHDR 6 3230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_TLS 7 /* Thread local storage segment */ 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_LOOS 0x60000000 /* OS-specific */ 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_HIOS 0x6fffffff /* OS-specific */ 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_LOPROC 0x70000000 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_HIPROC 0x7fffffff 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_GNU_EH_FRAME 0x6474e550 3830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PT_GNU_STACK (PT_LOOS + 0x474e551) 4030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 4230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Extended Numbering 4330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 4430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * If the real number of program header table entries is larger than 4530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * or equal to PN_XNUM(0xffff), it is set to sh_info field of the 4630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * section header at index 0, and PN_XNUM is set to e_phnum 4730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * field. Otherwise, the section header at index 0 is zero 4830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * initialized, if it exists. 4930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 5030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Specifications are available in: 5130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 5230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * - Oracle: Linker and Libraries. 5330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Part No: 817–1984–19, August 2011. 5430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * http://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf 5530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 5630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * - System V ABI AMD64 Architecture Processor Supplement 5730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Draft Version 0.99.4, 5830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * January 13, 2010. 5930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * http://www.cs.washington.edu/education/courses/cse351/12wi/supp-docs/abi.pdf 6030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 6130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PN_XNUM 0xffff 6230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 6330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* These constants define the different elf file types */ 6430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_NONE 0 6530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_REL 1 6630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_EXEC 2 6730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_DYN 3 6830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_CORE 4 6930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_LOPROC 0xff00 7030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ET_HIPROC 0xffff 7130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 7230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* This is the info that is needed to parse the dynamic section of the file */ 7330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_NULL 0 7430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_NEEDED 1 7530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_PLTRELSZ 2 7630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_PLTGOT 3 7730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_HASH 4 7830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_STRTAB 5 7930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_SYMTAB 6 8030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELA 7 8130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELASZ 8 8230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELAENT 9 8330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_STRSZ 10 8430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_SYMENT 11 8530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_INIT 12 8630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_FINI 13 8730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_SONAME 14 8830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RPATH 15 8930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_SYMBOLIC 16 9030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_REL 17 9130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELSZ 18 9230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELENT 19 9330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_PLTREL 20 9430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_DEBUG 21 9530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_TEXTREL 22 9630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_JMPREL 23 9730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_ENCODING 32 9830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define OLD_DT_LOOS 0x60000000 9930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_LOOS 0x6000000d 10030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_HIOS 0x6ffff000 10130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VALRNGLO 0x6ffffd00 10230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VALRNGHI 0x6ffffdff 10330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_ADDRRNGLO 0x6ffffe00 10430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_ADDRRNGHI 0x6ffffeff 10530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VERSYM 0x6ffffff0 10630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELACOUNT 0x6ffffff9 10730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_RELCOUNT 0x6ffffffa 10830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_FLAGS_1 0x6ffffffb 10930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VERDEF 0x6ffffffc 11030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VERDEFNUM 0x6ffffffd 11130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VERNEED 0x6ffffffe 11230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_VERNEEDNUM 0x6fffffff 11330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define OLD_DT_HIOS 0x6fffffff 11430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_LOPROC 0x70000000 11530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define DT_HIPROC 0x7fffffff 11630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 11730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* This info is needed when parsing the symbol table */ 11830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STB_LOCAL 0 11930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STB_GLOBAL 1 12030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STB_WEAK 2 12130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 12230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_NOTYPE 0 12330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_OBJECT 1 12430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_FUNC 2 12530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_SECTION 3 12630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_FILE 4 12730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_COMMON 5 12830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define STT_TLS 6 12930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF_ST_BIND(x) ((x) >> 4) 13130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) 13230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF32_ST_BIND(x) ELF_ST_BIND(x) 13330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) 13430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF64_ST_BIND(x) ELF_ST_BIND(x) 13530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) 13630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13730692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct dynamic{ 13830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Sword d_tag; 13930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union{ 14030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Sword d_val; 14130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr d_ptr; 14230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } d_un; 14330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Dyn; 14430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14530692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct { 14630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Sxword d_tag; /* entry tag value */ 14730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 14830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword d_val; 14930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr d_ptr; 15030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng } d_un; 15130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Dyn; 15230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 15330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* The following are used with relocations */ 15430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF32_R_SYM(x) ((x) >> 8) 15530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF32_R_TYPE(x) ((x) & 0xff) 15630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 15730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF64_R_SYM(i) ((i) >> 32) 15830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF64_R_TYPE(i) ((i) & 0xffffffff) 15930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 16030692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_rel { 16130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr r_offset; 16230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word r_info; 16330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Rel; 16430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 16530692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_rel { 16630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr r_offset; /* Location at which to apply the action */ 16730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword r_info; /* index and type of relocation */ 16830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Rel; 16930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 17030692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_rela{ 17130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr r_offset; 17230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word r_info; 17330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Sword r_addend; 17430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Rela; 17530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 17630692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_rela { 17730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr r_offset; /* Location at which to apply the action */ 17830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword r_info; /* index and type of relocation */ 17930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Sxword r_addend; /* Constant addend used to compute value */ 18030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Rela; 18130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 18230692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_sym{ 18330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word st_name; 18430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr st_value; 18530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word st_size; 18630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char st_info; 18730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char st_other; 18830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half st_shndx; 18930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Sym; 19030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 19130692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_sym { 19230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word st_name; /* Symbol name, index in string tbl */ 19330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char st_info; /* Type and binding attributes */ 19430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char st_other; /* No defined meaning, 0 */ 19530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half st_shndx; /* Associated section index */ 19630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr st_value; /* Value of the symbol */ 19730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword st_size; /* Associated symbol size */ 19830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Sym; 19930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 20030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 20130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_NIDENT 16 20230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 20330692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_hdr{ 20430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char e_ident[EI_NIDENT]; 20530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_type; 20630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_machine; 20730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word e_version; 20830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr e_entry; /* Entry point */ 20930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Off e_phoff; 21030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Off e_shoff; 21130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word e_flags; 21230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_ehsize; 21330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_phentsize; 21430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_phnum; 21530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_shentsize; 21630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_shnum; 21730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Half e_shstrndx; 21830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Ehdr; 21930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 22030692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_hdr { 22130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */ 22230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_type; 22330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_machine; 22430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word e_version; 22530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr e_entry; /* Entry point virtual address */ 22630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Off e_phoff; /* Program header table file offset */ 22730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Off e_shoff; /* Section header table file offset */ 22830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word e_flags; 22930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_ehsize; 23030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_phentsize; 23130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_phnum; 23230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_shentsize; 23330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_shnum; 23430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Half e_shstrndx; 23530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Ehdr; 23630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 23730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* These constants define the permissions on sections in the program 23830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng header, p_flags. */ 23930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PF_R 0x4 24030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PF_W 0x2 24130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define PF_X 0x1 24230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 24330692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_phdr{ 24430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word p_type; 24530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Off p_offset; 24630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr p_vaddr; 24730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr p_paddr; 24830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word p_filesz; 24930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word p_memsz; 25030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word p_flags; 25130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word p_align; 25230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Phdr; 25330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 25430692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_phdr { 25530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word p_type; 25630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word p_flags; 25730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Off p_offset; /* Segment file offset */ 25830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr p_vaddr; /* Segment virtual address */ 25930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr p_paddr; /* Segment physical address */ 26030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword p_filesz; /* Segment size in file */ 26130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword p_memsz; /* Segment size in memory */ 26230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword p_align; /* Segment alignment, file & memory */ 26330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Phdr; 26430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 26530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* sh_type */ 26630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_NULL 0 26730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_PROGBITS 1 26830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_SYMTAB 2 26930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_STRTAB 3 27030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_RELA 4 27130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_HASH 5 27230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_DYNAMIC 6 27330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_NOTE 7 27430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_NOBITS 8 27530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_REL 9 27630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_SHLIB 10 27730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_DYNSYM 11 27830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_NUM 12 27930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_LOPROC 0x70000000 28030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_HIPROC 0x7fffffff 28130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_LOUSER 0x80000000 28230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHT_HIUSER 0xffffffff 28330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 28430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* sh_flags */ 28530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHF_WRITE 0x1 28630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHF_ALLOC 0x2 28730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHF_EXECINSTR 0x4 28830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHF_MASKPROC 0xf0000000 28930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 29030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* special section indexes */ 29130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_UNDEF 0 29230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_LORESERVE 0xff00 29330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_LOPROC 0xff00 29430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_HIPROC 0xff1f 29530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_ABS 0xfff1 29630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_COMMON 0xfff2 29730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SHN_HIRESERVE 0xffff 29830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 29930692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_shdr { 30030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_name; 30130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_type; 30230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_flags; 30330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Addr sh_addr; 30430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Off sh_offset; 30530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_size; 30630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_link; 30730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_info; 30830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_addralign; 30930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word sh_entsize; 31030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Shdr; 31130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 31230692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_shdr { 31330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word sh_name; /* Section name, index in string tbl */ 31430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word sh_type; /* Type of section */ 31530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword sh_flags; /* Miscellaneous section attributes */ 31630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Addr sh_addr; /* Section virtual addr at execution */ 31730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Off sh_offset; /* Section file offset */ 31830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword sh_size; /* Size of section in bytes */ 31930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word sh_link; /* Index of another section */ 32030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word sh_info; /* Additional section information */ 32130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword sh_addralign; /* Section alignment */ 32230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Xword sh_entsize; /* Entry size if section holds table */ 32330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Shdr; 32430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 32530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_MAG0 0 /* e_ident[] indexes */ 32630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_MAG1 1 32730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_MAG2 2 32830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_MAG3 3 32930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_CLASS 4 33030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_DATA 5 33130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_VERSION 6 33230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_OSABI 7 33330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EI_PAD 8 33430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 33530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFMAG0 0x7f /* EI_MAG */ 33630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFMAG1 'E' 33730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFMAG2 'L' 33830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFMAG3 'F' 33930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFMAG "\177ELF" 34030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SELFMAG 4 34130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 34230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFCLASSNONE 0 /* EI_CLASS */ 34330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFCLASS32 1 34430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFCLASS64 2 34530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFCLASSNUM 3 34630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 34730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFDATANONE 0 /* e_ident[EI_DATA] */ 34830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFDATA2LSB 1 34930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFDATA2MSB 2 35030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 35130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EV_NONE 0 /* e_version, EI_VERSION */ 35230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EV_CURRENT 1 35330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define EV_NUM 2 35430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 35530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFOSABI_NONE 0 35630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELFOSABI_LINUX 3 35730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 35830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef ELF_OSABI 35930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ELF_OSABI ELFOSABI_NONE 36030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif 36130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 36230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 36330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Notes used in ET_CORE. Architectures export some of the arch register sets 36430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * using the corresponding note types via the PTRACE_GETREGSET and 36530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * PTRACE_SETREGSET requests. 36630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 36730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PRSTATUS 1 36830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PRFPREG 2 36930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PRPSINFO 3 37030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_TASKSTRUCT 4 37130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_AUXV 6 37230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 37330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Note to userspace developers: size of NT_SIGINFO note may increase 37430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * in the future to accomodate more fields, don't assume it is fixed! 37530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 37630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_SIGINFO 0x53494749 37730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_FILE 0x46494c45 37830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ 37930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ 38030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ 38130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ 38230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ 38330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ 38430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ 38530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ 38630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_TIMER 0x301 /* s390 timer register */ 38730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ 38830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ 38930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_CTRS 0x304 /* s390 control registers */ 39030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_PREFIX 0x305 /* s390 prefix register */ 39130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ 39230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ 39330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */ 3947c0b639731767acd9b3788628d81174c641fa6b9Christopher Ferris#define NT_S390_VXRS_LOW 0x309 /* s390 vector registers 0-15 upper half */ 3957c0b639731767acd9b3788628d81174c641fa6b9Christopher Ferris#define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31 */ 39630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ 39730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_ARM_TLS 0x401 /* ARM TLS register */ 39830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ 39930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ 40030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_METAG_CBUF 0x500 /* Metag catch buffer registers */ 40130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_METAG_RPIPE 0x501 /* Metag read pipeline state */ 40230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define NT_METAG_TLS 0x502 /* Metag TLS pointer */ 40330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 40530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* Note header in a PT_NOTE section */ 40630692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf32_note { 40730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word n_namesz; /* Name size */ 40830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word n_descsz; /* Content size */ 40930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf32_Word n_type; /* Content type */ 41030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf32_Nhdr; 41130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 41230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* Note header in a PT_NOTE section */ 41330692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef struct elf64_note { 41430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word n_namesz; /* Name size */ 41530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word n_descsz; /* Content size */ 41630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng Elf64_Word n_type; /* Content type */ 41730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} Elf64_Nhdr; 41830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 41930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI_LINUX_ELF_H */ 420