mes/lib/linux/x86-mes-m2/crt1.M1

52 lines
1.3 KiB
Plaintext
Raw Permalink Normal View History

### GNU Mes --- Maxwell Equations of Software
### Copyright © 2017,2018,2019,2023 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/>.
:_start
push___%ebp
mov____%esp,%ebp
;; M2-Planet calling convention pushes forward
mov____%ebp,%eax ; argc
add____$i8,%eax !4
mov____(%eax),%eax
push___%eax
mov____%ebp,%eax ; argv
add____$i8,%eax !8
push___%eax
mov____%ebp,%eax ; envp
add____$i8,%eax !4
mov____(%eax),%eax
add____$i8,%eax !3
shl____$i8,%eax !0x02
add____%ebp,%eax
mov____%eax,%ebx
push___%ebx
call32 %FUNCTION___init_io
call32 %FUNCTION_main
add____$i8,%esp !0x0
test___%eax,%eax
mov____%eax,%ebx
mov____$i32,%eax %1
int____$0x80
hlt
leave
ret