mes/lib/linux/x86_64-mes/elf64-0header.hex2

84 lines
3.1 KiB
Plaintext
Raw Permalink Normal View History

### Copyright (C) 2016 Jeremiah Orians
### Copyright (C) 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
###
### This file is part of GNU Mes.
###
### GNU Mes 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 3 of the License, or (at
### your option) any later version.
###
### GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
### Commentary:
# elf64-0header.hex2: Simplest 64 bit elf header in hex2. Only a text
# segment, no data segment, no symbol tables.
# stage0's hex2 format for x86_64
# !<label> 1 byte relative
# $<label> 2 byte address
# @<label> 2 byte relative
# &<label> 4 byte address
# %<label> 4 byte relative
# local_<label> function-local
# string_<index> string #<index>
### Code:
:ELF_base
7F 45 4C 46 # e_ident[EI_MAG0-3] ELF's magic number
02 # e_ident[EI_CLASS] Indicating 64 bit
01 # e_ident[EI_DATA] Indicating little endianness
01 # e_ident[EI_VERSION] Indicating original elf
00 # e_ident[EI_OSABI] Set at 0 because none cares
00 # e_ident[EI_ABIVERSION] See above
00 00 00 00 00 00 00 # e_ident[EI_PAD]
02 00 # e_type Indicating Executable
3E 00 # e_machine Indicating AMD64
01 00 00 00 # e_version Indicating original elf
&ELF_text 00 00 00 00 # e_entry Address of the entry point
%ELF_program_headers>ELF_base # e_phoff Address of program header table
00 00 00 00
00 00 00 00 00 00 00 00 # e_shoff Address of section header table
00 00 00 00 # e_flags
40 00 # e_ehsize Indicating our 64 Byte header
38 00 # e_phentsize size of a program header table
01 00 # e_phnum number of entries in program table
00 00 # e_shentsize size of a section header table
00 00 # e_shnum number of entries in section table
00 00 # e_shstrndx index of the section names
# @40
:ELF_program_headers
:ELF_program_header__text
01 00 00 00 # ph_type: PT-LOAD = 1
07 00 00 00 # ph_flags: PF-X|PF-W|PF-R = 7
00 00 00 00 00 00 00 00 # p_offset
&ELF_base 00 00 00 00 # ph_vaddr
&ELF_base 00 00 00 00 # ph_physaddr
%ELF_end>ELF_base 00 00 00 00 # ph_filesz
%ELF_end>ELF_base 00 00 00 00 # ph_memsz
01 00 00 00 00 00 00 00 # ph_align
00 00 00 00 00 00 00 00 # align to @80
# @80
:ELF_text