35 lines
1.3 KiB
Plaintext
35 lines
1.3 KiB
Plaintext
|
### GNU Mes --- Maxwell Equations of Software
|
||
|
|
### Copyright © 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:
|
||
|
|
|
||
|
|
# elf32-exit-42.hex2: `exit 42' for i686-linux written in hex2 assembly,
|
||
|
|
# for usage with elf32-0header.hex2. This produces a 112-byte binary
|
||
|
|
# (70 hex). Inspiration was taken from GNU Gcc output of exit-42.S.
|
||
|
|
|
||
|
|
### Code:
|
||
|
|
|
||
|
|
# @60
|
||
|
|
:ELF_text
|
||
|
|
b8 01 00 00 00 # mov $1, %eax
|
||
|
|
bb 2a 00 00 00 # mov $42, %ebx
|
||
|
|
cd 80 # int $0x80
|
||
|
|
f4 # hlt
|
||
|
|
00 00 00 # align to @70
|
||
|
|
:ELF_end
|