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author | John Gilmore <gnu@cygnus> | 1991-10-01 19:26:34 +0000 |
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committer | John Gilmore <gnu@cygnus> | 1991-10-01 19:26:34 +0000 |
commit | 2d996e5dc9674d74130ed76c8c10772c0ee6239b (patch) | |
tree | 1c38091331e10a1479a0427548ae2e39db760f6e /include/elf-external.h | |
parent | 927edea6e7b545de8d69ecf5bdaeec2938ae6459 (diff) | |
download | gdb-2d996e5dc9674d74130ed76c8c10772c0ee6239b.zip gdb-2d996e5dc9674d74130ed76c8c10772c0ee6239b.tar.gz gdb-2d996e5dc9674d74130ed76c8c10772c0ee6239b.tar.bz2 |
Initial revision
Diffstat (limited to 'include/elf-external.h')
-rwxr-xr-x | include/elf-external.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/include/elf-external.h b/include/elf-external.h new file mode 100755 index 0000000..2a95f26 --- /dev/null +++ b/include/elf-external.h @@ -0,0 +1,87 @@ +/* ELF support for BFD. + Copyright (C) 1991 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* This file is part of ELF support for BFD, and contains the portions + that describe how ELF is represented externally by the BFD library. + I.E. it describes the in-file representation of ELF. It requires + the elf-common.h file which contains the portions that are common to + both the internal and external representations. */ + +/* ELF Header (32-bit implementations) */ + +typedef struct { + unsigned char e_ident[16]; /* ELF "magic number" */ + unsigned char e_type[2]; /* Identifies object file type */ + unsigned char e_machine[2]; /* Specifies required architecture */ + unsigned char e_version[4]; /* Identifies object file version */ + unsigned char e_entry[4]; /* Entry point virtual address */ + unsigned char e_phoff[4]; /* Program header table file offset */ + unsigned char e_shoff[4]; /* Section header table file offset */ + unsigned char e_flags[4]; /* Processor-specific flags */ + unsigned char e_ehsize[2]; /* ELF header size in bytes */ + unsigned char e_phentsize[2]; /* Program header table entry size */ + unsigned char e_phnum[2]; /* Program header table entry count */ + unsigned char e_shentsize[2]; /* Section header table entry size */ + unsigned char e_shnum[2]; /* Section header table entry count */ + unsigned char e_shstrndx[2]; /* Section header string table index */ +} Elf_External_Ehdr; + +/* Program header */ + +typedef struct { + unsigned char p_type[4]; /* Identifies program segment type */ + unsigned char p_offset[4]; /* Segment file offset */ + unsigned char p_vaddr[4]; /* Segment virtual address */ + unsigned char p_paddr[4]; /* Segment physical address */ + unsigned char p_filesz[4]; /* Segment size in file */ + unsigned char p_memsz[4]; /* Segment size in memory */ + unsigned char p_flags[4]; /* Segment flags */ + unsigned char p_align[4]; /* Segment alignment, file & memory */ +} Elf_External_Phdr; + +/* Section header */ + +typedef struct { + unsigned char sh_name[4]; /* Section name, index in string tbl */ + unsigned char sh_type[4]; /* Type of section */ + unsigned char sh_flags[4]; /* Miscellaneous section attributes */ + unsigned char sh_addr[4]; /* Section virtual addr at execution */ + unsigned char sh_offset[4]; /* Section file offset */ + unsigned char sh_size[4]; /* Size of section in bytes */ + unsigned char sh_link[4]; /* Index of another section */ + unsigned char sh_info[4]; /* Additional section information */ + unsigned char sh_addralign[4]; /* Section alignment */ + unsigned char sh_entsize[4]; /* Entry size if section holds table */ +} Elf_External_Shdr; + +/* Symbol table entry */ + +typedef struct { + unsigned char st_name[4]; /* Symbol name, index in string tbl */ + unsigned char st_value[4]; /* Value of the symbol */ + unsigned char st_size[4]; /* Associated symbol size */ + unsigned char st_info[1]; /* Type and binding attributes */ + unsigned char st_other[1]; /* No defined meaning, 0 */ + unsigned char st_shndx[2]; /* Associated section index */ +} Elf_External_Sym; |