1e898ea312
* build-aux/configure-lib.sh (libc_mini_shared_SOURCES): Add init_io.c. * include/mes/lib-mini.h (__init_io): Declare it. * lib/linux/x86-mes-gcc/crt1.c (_start): Replace manual initialization of __stdin, __stdout, __stderr, and environ with __init_io (). * lib/linux/x86-mes-m2/crt1.M1 (_start): Likewise. * lib/linux/x86-mes-mescc/crt1.c (_start): Likewise.
52 lines
1.3 KiB
Plaintext
52 lines
1.3 KiB
Plaintext
### GNU Mes --- Maxwell Equations of Software
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### Copyright © 2017,2018,2019,2023 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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###
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### This file is part of GNU Mes.
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###
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### GNU Mes is free software; you can redistribute it and/or modify it
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### under the terms of the GNU General Public License as published by
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### the Free Software Foundation; either version 3 of the License, or (at
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### your option) any later version.
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###
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### GNU Mes is distributed in the hope that it will be useful, but
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### WITHOUT ANY WARRANTY; without even the implied warranty of
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### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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### GNU General Public License for more details.
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###
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### You should have received a copy of the GNU General Public License
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### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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:_start
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push___%ebp
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mov____%esp,%ebp
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;; M2-Planet calling convention pushes forward
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mov____%ebp,%eax ; argc
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add____$i8,%eax !4
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mov____(%eax),%eax
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push___%eax
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mov____%ebp,%eax ; argv
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add____$i8,%eax !8
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push___%eax
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mov____%ebp,%eax ; envp
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add____$i8,%eax !4
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mov____(%eax),%eax
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add____$i8,%eax !3
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shl____$i8,%eax !0x02
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add____%ebp,%eax
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mov____%eax,%ebx
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push___%ebx
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call32 %FUNCTION___init_io
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call32 %FUNCTION_main
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add____$i8,%esp !0x0
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test___%eax,%eax
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mov____%eax,%ebx
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mov____$i32,%eax %1
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int____$0x80
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hlt
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leave
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ret
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