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Diffstat (limited to 'include/elf/internal.h')
| -rwxr-xr-x | include/elf/internal.h | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/include/elf/internal.h b/include/elf/internal.h deleted file mode 100755 index a9b81a0..0000000 --- a/include/elf/internal.h +++ /dev/null @@ -1,312 +0,0 @@ -/* ELF support for BFD. - Copyright (C) 1991, 92, 93, 94, 95, 97, 1998 Free Software Foundation, Inc. - - Written by Fred Fish @ Cygnus Support, from information published - in "UNIX System V Release 4, Programmers Guide: ANSI C and - Programming Support Tools". - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - - -/* This file is part of ELF support for BFD, and contains the portions - that describe how ELF is represented internally in the BFD library. - I.E. it describes the in-memory representation of ELF. It requires - the elf-common.h file which contains the portions that are common to - both the internal and external representations. */ - - -/* NOTE that these structures are not kept in the same order as they appear - in the object file. In some cases they've been reordered for more optimal - packing under various circumstances. */ - -#ifndef _ELF_INTERNAL_H -#define _ELF_INTERNAL_H - -/* ELF Header */ - -#define EI_NIDENT 16 /* Size of e_ident[] */ - -typedef struct elf_internal_ehdr { - unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */ - bfd_vma e_entry; /* Entry point virtual address */ - bfd_size_type e_phoff; /* Program header table file offset */ - bfd_size_type e_shoff; /* Section header table file offset */ - unsigned long e_version; /* Identifies object file version */ - unsigned long e_flags; /* Processor-specific flags */ - unsigned short e_type; /* Identifies object file type */ - unsigned short e_machine; /* Specifies required architecture */ - unsigned short e_ehsize; /* ELF header size in bytes */ - unsigned short e_phentsize; /* Program header table entry size */ - unsigned short e_phnum; /* Program header table entry count */ - unsigned short e_shentsize; /* Section header table entry size */ - unsigned short e_shnum; /* Section header table entry count */ - unsigned short e_shstrndx; /* Section header string table index */ -} Elf_Internal_Ehdr; - -#define elf32_internal_ehdr elf_internal_ehdr -#define Elf32_Internal_Ehdr Elf_Internal_Ehdr -#define elf64_internal_ehdr elf_internal_ehdr -#define Elf64_Internal_Ehdr Elf_Internal_Ehdr - -/* Program header */ - -struct elf_internal_phdr { - unsigned long p_type; /* Identifies program segment type */ - unsigned long p_flags; /* Segment flags */ - bfd_vma p_offset; /* Segment file offset */ - bfd_vma p_vaddr; /* Segment virtual address */ - bfd_vma p_paddr; /* Segment physical address */ - bfd_vma p_filesz; /* Segment size in file */ - bfd_vma p_memsz; /* Segment size in memory */ - bfd_vma p_align; /* Segment alignment, file & memory */ -}; - -typedef struct elf_internal_phdr Elf_Internal_Phdr; -#define elf32_internal_phdr elf_internal_phdr -#define Elf32_Internal_Phdr Elf_Internal_Phdr -#define elf64_internal_phdr elf_internal_phdr -#define Elf64_Internal_Phdr Elf_Internal_Phdr - -/* Section header */ - -typedef struct elf_internal_shdr { - unsigned int sh_name; /* Section name, index in string tbl */ - unsigned int sh_type; /* Type of section */ - bfd_vma sh_flags; /* Miscellaneous section attributes */ - bfd_vma sh_addr; /* Section virtual addr at execution */ - bfd_size_type sh_size; /* Size of section in bytes */ - bfd_size_type sh_entsize; /* Entry size if section holds table */ - unsigned long sh_link; /* Index of another section */ - unsigned long sh_info; /* Additional section information */ - file_ptr sh_offset; /* Section file offset */ - unsigned int sh_addralign; /* Section alignment */ - - /* The internal rep also has some cached info associated with it. */ - asection * bfd_section; /* Associated BFD section. */ - PTR contents; /* Section contents. */ -} Elf_Internal_Shdr; - -#define elf32_internal_shdr elf_internal_shdr -#define Elf32_Internal_Shdr Elf_Internal_Shdr -#define elf64_internal_shdr elf_internal_shdr -#define Elf64_Internal_Shdr Elf_Internal_Shdr - -/* Symbol table entry */ - -struct elf_internal_sym { - bfd_vma st_value; /* Value of the symbol */ - bfd_vma st_size; /* Associated symbol size */ - unsigned long st_name; /* Symbol name, index in string tbl */ - unsigned char st_info; /* Type and binding attributes */ - unsigned char st_other; /* No defined meaning, 0 */ - unsigned short st_shndx; /* Associated section index */ -}; - -typedef struct elf_internal_sym Elf_Internal_Sym; - -#define elf32_internal_sym elf_internal_sym -#define elf64_internal_sym elf_internal_sym -#define Elf32_Internal_Sym Elf_Internal_Sym -#define Elf64_Internal_Sym Elf_Internal_Sym - -/* Note segments */ - -typedef struct elf_internal_note { - unsigned long namesz; /* Size of entry's owner string */ - unsigned long descsz; /* Size of the note descriptor */ - unsigned long type; /* Interpretation of the descriptor */ - char * namedata; /* Start of the name+desc data */ - char * descdata; /* Start of the desc data */ - bfd_vma descpos; /* File offset of the descdata */ -} Elf_Internal_Note; -#define Elf32_Internal_Note Elf_Internal_Note -#define elf32_internal_note elf_internal_note - -/* Relocation Entries */ - -typedef struct elf_internal_rel { - bfd_vma r_offset; /* Location at which to apply the action */ - /* This needs to support 64-bit values in elf64. */ - bfd_vma r_info; /* index and type of relocation */ -} Elf_Internal_Rel; - -#define elf32_internal_rel elf_internal_rel -#define Elf32_Internal_Rel Elf_Internal_Rel -#define elf64_internal_rel elf_internal_rel -#define Elf64_Internal_Rel Elf_Internal_Rel - -typedef struct elf_internal_rela { - bfd_vma r_offset; /* Location at which to apply the action */ - bfd_vma r_info; /* Index and Type of relocation */ - bfd_signed_vma r_addend; /* Constant addend used to compute value */ -} Elf_Internal_Rela; - -#define elf32_internal_rela elf_internal_rela -#define elf64_internal_rela elf_internal_rela -#define Elf32_Internal_Rela Elf_Internal_Rela -#define Elf64_Internal_Rela Elf_Internal_Rela - -/* dynamic section structure */ - -typedef struct elf_internal_dyn { - /* This needs to support 64-bit values in elf64. */ - bfd_vma d_tag; /* entry tag value */ - union { - /* This needs to support 64-bit values in elf64. */ - bfd_vma d_val; - bfd_vma d_ptr; - } d_un; -} Elf_Internal_Dyn; - -#define elf32_internal_dyn elf_internal_dyn -#define elf64_internal_dyn elf_internal_dyn -#define Elf32_Internal_Dyn Elf_Internal_Dyn -#define Elf64_Internal_Dyn Elf_Internal_Dyn - -/* This structure appears in a SHT_GNU_verdef section. */ - -typedef struct elf_internal_verdef { - unsigned short vd_version; /* Version number of structure. */ - unsigned short vd_flags; /* Flags (VER_FLG_*). */ - unsigned short vd_ndx; /* Version index. */ - unsigned short vd_cnt; /* Number of verdaux entries. */ - unsigned long vd_hash; /* Hash of name. */ - unsigned long vd_aux; /* Offset to verdaux entries. */ - unsigned long vd_next; /* Offset to next verdef. */ - - /* These fields are set up when BFD reads in the structure. FIXME: - It would be cleaner to store these in a different structure. */ - bfd *vd_bfd; /* BFD. */ - const char *vd_nodename; /* Version name. */ - struct elf_internal_verdef *vd_nextdef; /* vd_next as pointer. */ - struct elf_internal_verdaux *vd_auxptr; /* vd_aux as pointer. */ - unsigned int vd_exp_refno; /* Used by the linker. */ -} Elf_Internal_Verdef; - -/* This structure appears in a SHT_GNU_verdef section. */ - -typedef struct elf_internal_verdaux { - unsigned long vda_name; /* String table offset of name. */ - unsigned long vda_next; /* Offset to next verdaux. */ - - /* These fields are set up when BFD reads in the structure. FIXME: - It would be cleaner to store these in a different structure. */ - const char *vda_nodename; /* vda_name as pointer. */ - struct elf_internal_verdaux *vda_nextptr; /* vda_next as pointer. */ -} Elf_Internal_Verdaux; - -/* This structure appears in a SHT_GNU_verneed section. */ - -typedef struct elf_internal_verneed { - unsigned short vn_version; /* Version number of structure. */ - unsigned short vn_cnt; /* Number of vernaux entries. */ - unsigned long vn_file; /* String table offset of library name. */ - unsigned long vn_aux; /* Offset to vernaux entries. */ - unsigned long vn_next; /* Offset to next verneed. */ - - /* These fields are set up when BFD reads in the structure. FIXME: - It would be cleaner to store these in a different structure. */ - bfd *vn_bfd; /* BFD. */ - const char *vn_filename; /* vn_file as pointer. */ - struct elf_internal_vernaux *vn_auxptr; /* vn_aux as pointer. */ - struct elf_internal_verneed *vn_nextref; /* vn_nextref as pointer. */ -} Elf_Internal_Verneed; - -/* This structure appears in a SHT_GNU_verneed section. */ - -typedef struct elf_internal_vernaux { - unsigned long vna_hash; /* Hash of dependency name. */ - unsigned short vna_flags; /* Flags (VER_FLG_*). */ - unsigned short vna_other; /* Unused. */ - unsigned long vna_name; /* String table offset to version name. */ - unsigned long vna_next; /* Offset to next vernaux. */ - - /* These fields are set up when BFD reads in the structure. FIXME: - It would be cleaner to store these in a different structure. */ - const char *vna_nodename; /* vna_name as pointer. */ - struct elf_internal_vernaux *vna_nextptr; /* vna_next as pointer. */ -} Elf_Internal_Vernaux; - -/* This structure appears in a SHT_GNU_versym section. This is not a - standard ELF structure; ELF just uses Elf32_Half. */ - -typedef struct elf_internal_versym { - unsigned short vs_vers; -} Elf_Internal_Versym; - -/* Structure for syminfo section. */ -typedef struct -{ - unsigned short int si_boundto; - unsigned short int si_flags; -} Elf_Internal_Syminfo; - - -#define elf32_internal_verdef elf_internal_verdef -#define elf64_internal_verdef elf_internal_verdef -#define elf32_internal_verdaux elf_internal_verdaux -#define elf64_internal_verdaux elf_internal_verdaux -#define elf32_internal_verneed elf_internal_verneed -#define elf64_internal_verneed elf_internal_verneed -#define elf32_internal_vernaux elf_internal_vernaux -#define elf64_internal_vernaux elf_internal_vernaux -#define elf32_internal_versym elf_internal_versym -#define elf64_internal_versym elf_internal_versym - -#define Elf32_Internal_Verdef Elf_Internal_Verdef -#define Elf64_Internal_Verdef Elf_Internal_Verdef -#define Elf32_Internal_Verdaux Elf_Internal_Verdaux -#define Elf64_Internal_Verdaux Elf_Internal_Verdaux -#define Elf32_Internal_Verneed Elf_Internal_Verneed -#define Elf64_Internal_Verneed Elf_Internal_Verneed -#define Elf32_Internal_Vernaux Elf_Internal_Vernaux -#define Elf64_Internal_Vernaux Elf_Internal_Vernaux -#define Elf32_Internal_Versym Elf_Internal_Versym -#define Elf64_Internal_Versym Elf_Internal_Versym -#define Elf32_Internal_Syminfo Elf_Internal_Syminfo -#define Elf64_Internal_Syminfo Elf_Internal_Syminfo - -/* This structure is used to describe how sections should be assigned - to program segments. */ - -struct elf_segment_map -{ - /* Next program segment. */ - struct elf_segment_map *next; - /* Program segment type. */ - unsigned long p_type; - /* Program segment flags. */ - unsigned long p_flags; - /* Program segment physical address. */ - bfd_vma p_paddr; - /* Whether the p_flags field is valid; if not, the flags are based - on the section flags. */ - unsigned int p_flags_valid : 1; - /* Whether the p_paddr field is valid; if not, the physical address - is based on the section lma values. */ - unsigned int p_paddr_valid : 1; - /* Whether this segment includes the file header. */ - unsigned int includes_filehdr : 1; - /* Whether this segment includes the program headers. */ - unsigned int includes_phdrs : 1; - /* Number of sections (may be 0). */ - unsigned int count; - /* Sections. Actual number of elements is in count field. */ - asection *sections[1]; -}; - -#endif /* _ELF_INTERNAL_H */ |