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Diffstat (limited to 'libelf/abstract.h')
| -rw-r--r-- | libelf/abstract.h | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/libelf/abstract.h b/libelf/abstract.h new file mode 100644 index 00000000..d14034eb --- /dev/null +++ b/libelf/abstract.h @@ -0,0 +1,283 @@ +/* Abstract description of component ELF types. + Copyright (C) 1998, 1999, 2000, 2002, 2004 Red Hat, Inc. + Written by Ulrich Drepper <[email protected]>, 1998. + + 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, version 2. + + 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. */ + +/* ELF header. */ +#define Ehdr(Bits, Ext) \ +START (Bits, Ehdr, Ext##Ehdr) \ + TYPE_EXTRA (unsigned char e_ident[EI_NIDENT];) \ + TYPE_XLATE (memmove (tdest->e_ident, tsrc->e_ident, EI_NIDENT);) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_type) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_machine) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), e_version) \ + TYPE_NAME (ElfW2(Bits, Ext##Addr), e_entry) \ + TYPE_NAME (ElfW2(Bits, Ext##Off), e_phoff) \ + TYPE_NAME (ElfW2(Bits, Ext##Off), e_shoff) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), e_flags) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_ehsize) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_phentsize) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_phnum) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_shentsize) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_shnum) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), e_shstrndx) \ +END (Bits, Ext##Ehdr) + +#define Ehdr32(Ext) \ + Ehdr(32, Ext) +#define Ehdr64(Ext) \ + Ehdr(64, Ext) + + +/* Program header. */ +#define Phdr32(Ext) \ +START (32, Phdr, Ext##Phdr) \ + TYPE_NAME (ElfW2(32, Ext##Word), p_type) \ + TYPE_NAME (ElfW2(32, Ext##Off), p_offset) \ + TYPE_NAME (ElfW2(32, Ext##Addr), p_vaddr) \ + TYPE_NAME (ElfW2(32, Ext##Addr), p_paddr) \ + TYPE_NAME (ElfW2(32, Ext##Word), p_filesz) \ + TYPE_NAME (ElfW2(32, Ext##Word), p_memsz) \ + TYPE_NAME (ElfW2(32, Ext##Word), p_flags) \ + TYPE_NAME (ElfW2(32, Ext##Word), p_align) \ +END (32, Ext##Phdr) +#define Phdr64(Ext) \ +START (64, Phdr, Ext##Phdr) \ + TYPE_NAME (ElfW2(64, Ext##Word), p_type) \ + TYPE_NAME (ElfW2(64, Ext##Word), p_flags) \ + TYPE_NAME (ElfW2(64, Ext##Off), p_offset) \ + TYPE_NAME (ElfW2(64, Ext##Addr), p_vaddr) \ + TYPE_NAME (ElfW2(64, Ext##Addr), p_paddr) \ + TYPE_NAME (ElfW2(64, Ext##Xword), p_filesz) \ + TYPE_NAME (ElfW2(64, Ext##Xword), p_memsz) \ + TYPE_NAME (ElfW2(64, Ext##Xword), p_align) \ +END (64, Ext##Phdr) + + +/* Section header. */ +#define Shdr32(Ext) \ +START (32, Shdr, Ext##Shdr) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_name) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_type) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_flags) \ + TYPE_NAME (ElfW2(32, Ext##Addr), sh_addr) \ + TYPE_NAME (ElfW2(32, Ext##Off), sh_offset) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_size) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_link) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_info) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_addralign) \ + TYPE_NAME (ElfW2(32, Ext##Word), sh_entsize) \ +END (32, Ext##Shdr) +#define Shdr64(Ext) \ +START (64, Shdr, Ext##Shdr) \ + TYPE_NAME (ElfW2(64, Ext##Word), sh_name) \ + TYPE_NAME (ElfW2(64, Ext##Word), sh_type) \ + TYPE_NAME (ElfW2(64, Ext##Xword), sh_flags) \ + TYPE_NAME (ElfW2(64, Ext##Addr), sh_addr) \ + TYPE_NAME (ElfW2(64, Ext##Off), sh_offset) \ + TYPE_NAME (ElfW2(64, Ext##Xword), sh_size) \ + TYPE_NAME (ElfW2(64, Ext##Word), sh_link) \ + TYPE_NAME (ElfW2(64, Ext##Word), sh_info) \ + TYPE_NAME (ElfW2(64, Ext##Xword), sh_addralign) \ + TYPE_NAME (ElfW2(64, Ext##Xword), sh_entsize) \ +END (64, Ext##Shdr) + + +/* Symbol table. */ +#define Sym32(Ext) \ +START (32, Sym, Ext##Sym) \ + TYPE_NAME (ElfW2(32, Ext##Word), st_name) \ + TYPE_NAME (ElfW2(32, Ext##Addr), st_value) \ + TYPE_NAME (ElfW2(32, Ext##Word), st_size) \ + TYPE_EXTRA (unsigned char st_info;) \ + TYPE_XLATE (tdest->st_info = tsrc->st_info;) \ + TYPE_EXTRA (unsigned char st_other;) \ + TYPE_XLATE (tdest->st_other = tsrc->st_other;) \ + TYPE_NAME (ElfW2(32, Ext##Half), st_shndx) \ +END (32, Ext##Sym) +#define Sym64(Ext) \ +START (64, Sym, Ext##Sym) \ + TYPE_NAME (ElfW2(64, Ext##Word), st_name) \ + TYPE_EXTRA (unsigned char st_info;) \ + TYPE_XLATE (tdest->st_info = tsrc->st_info;) \ + TYPE_EXTRA (unsigned char st_other;) \ + TYPE_XLATE (tdest->st_other = tsrc->st_other;) \ + TYPE_NAME (ElfW2(64, Ext##Half), st_shndx) \ + TYPE_NAME (ElfW2(64, Ext##Addr), st_value) \ + TYPE_NAME (ElfW2(64, Ext##Xword), st_size) \ +END (64, Ext##Sym) + + +/* Relocation. */ +#define Rel32(Ext) \ +START (32, Rel, Ext##Rel) \ + TYPE_NAME (ElfW2(32, Ext##Addr), r_offset) \ + TYPE_NAME (ElfW2(32, Ext##Word), r_info) \ +END (32, Ext##Rel) +#define Rel64(Ext) \ +START (64, Rel, Ext##Rel) \ + TYPE_NAME (ElfW2(64, Ext##Addr), r_offset) \ + TYPE_NAME (ElfW2(64, Ext##Xword), r_info) \ +END (64, Ext##Rel) + +#define Rela32(Ext) \ +START (32, Rela, Ext##Rela) \ + TYPE_NAME (ElfW2(32, Ext##Addr), r_offset) \ + TYPE_NAME (ElfW2(32, Ext##Word), r_info) \ + TYPE_NAME (ElfW2(32, Ext##Sword), r_addend) \ +END (32, Ext##Rela) +#define Rela64(Ext) \ +START (64, Rela, Ext##Rela) \ + TYPE_NAME (ElfW2(64, Ext##Addr), r_offset) \ + TYPE_NAME (ElfW2(64, Ext##Xword), r_info) \ + TYPE_NAME (ElfW2(64, Ext##Sxword), r_addend) \ +END (64, Ext##Rela) + + +/* Note entry header. */ +#define Note(Bits, Ext) \ +START (Bits, Nhdr, Ext##Nhdr) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), n_namesz) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), n_descsz) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), n_type) \ +END (Bits, Ext##Nhdr) + +#define Note32(Ext) \ + Note (32, Ext) +#define Note64(Ext) \ + Note (64, Ext) + + +/* Dynamic section data. */ +#define Dyn32(Ext) \ +START (32, Dyn, Ext##Dyn) \ + TYPE_NAME (ElfW2(32, Ext##Sword), d_tag) \ + TYPE_EXTRA (union {) \ + TYPE_EXTRA (ElfW2(32, Ext##Word) d_val;) \ + TYPE_EXTRA (ElfW2(32, Ext##Addr) d_ptr;) \ + TYPE_XLATE (Elf32_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);) \ + TYPE_EXTRA (ElfW2(32, Ext##Off) d_off;) \ + TYPE_EXTRA (} d_un;) \ +END (32, Ext##Dyn) +#define Dyn64(Ext) \ +START (64, Dyn, Ext##Dyn) \ + TYPE_NAME (ElfW2(64, Ext##Xword), d_tag) \ + TYPE_EXTRA (union {) \ + TYPE_EXTRA (ElfW2(64, Ext##Xword) d_val;) \ + TYPE_EXTRA (ElfW2(64, Ext##Addr) d_ptr;) \ + TYPE_XLATE (Elf64_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);) \ + TYPE_EXTRA (} d_un;) \ +END (64, Ext##Dyn) + + +#ifndef GENERATE_CONVERSION +/* Version definitions. */ +# define Verdef(Bits, Ext) \ +START (Bits, Verdef, Ext##Verdef) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vd_version) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vd_flags) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vd_ndx) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vd_cnt) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vd_hash) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vd_aux) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vd_next) \ +END (Bits, Ext##Verdef) + +# define Verdef32(Ext) \ + Verdef (32, Ext) +# define Verdef64(Ext) \ + Verdef (64, Ext) + +# define Verdaux(Bits, Ext) \ +START (Bits, Verdaux, Ext##Verdaux) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vda_name) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vda_next) \ +END (Bits, Ext##Verdaux) + +# define Verdaux32(Ext) \ + Verdaux (32, Ext) +# define Verdaux64(Ext) \ + Verdaux (64, Ext) + +/* Required versions. */ +# define Verneed(Bits, Ext) \ +START (Bits, Verneed, Ext##Verneed) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vn_version) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vn_cnt) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vn_file) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vn_aux) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vn_next) \ +END (Bits, Ext##Verneed) + +# define Verneed32(Ext) \ + Verneed (32, Ext) +# define Verneed64(Ext) \ + Verneed (64, Ext) + +# define Vernaux(Bits, Ext) \ +START (Bits, Vernaux, Ext##Vernaux) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vna_hash) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vna_flags) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), vna_other) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vna_name) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), vna_next) \ +END (Bits, Ext##Vernaux) + +# define Vernaux32(Ext) \ + Vernaux (32, Ext) +# define Vernaux64(Ext) \ + Vernaux (64, Ext) +#endif + +/* Symbol information. */ +#define Syminfo(Bits, Ext) \ +START (Bits, Syminfo, Ext##Syminfo) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), si_boundto) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), si_flags) \ +END (Bits, Ext##Syminfo) + +#define Syminfo32(Ext) \ + Syminfo (32, Ext) +#define Syminfo64(Ext) \ + Syminfo (64, Ext) + +/* Move information. */ +#define Move(Bits, Ext) \ +START (Bits, Move, Ext##Move) \ + TYPE_NAME (ElfW2(Bits, Ext##Xword), m_value) \ + TYPE_NAME (ElfW2(Bits, Ext##Xword), m_info) \ + TYPE_NAME (ElfW2(Bits, Ext##Xword), m_poffset) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), m_repeat) \ + TYPE_NAME (ElfW2(Bits, Ext##Half), m_stride) \ +END (Bits, Ext##Move) + +#define Move32(Ext) \ + Move (32, Ext) +#define Move64(Ext) \ + Move (64, Ext) + +#define Lib(Bits, Ext) \ +START (Bits, Lib, Ext##Lib) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), l_name) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), l_time_stamp) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), l_checksum) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), l_version) \ + TYPE_NAME (ElfW2(Bits, Ext##Word), l_flags) \ +END (Bits, Ext##Lib) + +#define Lib32(Ext) \ + Lib (32, Ext) +#define Lib64(Ext) \ + Lib (64, Ext) |