ec9aecea07
* lib/freebsd/x86-mes-gcc/crt1.c: New file. * lib/freebsd/x86-mes-gcc/exit-42.S: New file. * lib/freebsd/x86-mes-gcc/hello-mes.S: New file. * lib/freebsd/x86-mes-gcc/mini.c: New file. * lib/freebsd/x86-mes-mescc/crt1.c: New file. * lib/freebsd/x86-mes-mescc/mini.c: New file. * lib/freebsd/x86-mes/elf32-0exit-42.hex2: New file. * lib/freebsd/x86-mes/elf32-0header.hex2: New file. * lib/freebsd/x86-mes/elf32-0hello-mes.hex2: New file. * lib/freebsd/x86-mes/elf32-body-exit-42.hex2: New file. * lib/freebsd/x86-mes/elf32-body-hello-mes.hex2: New file. * lib/freebsd/x86-mes/elf32-footer-single-main.hex2: New file. * lib/freebsd/x86-mes/elf32-header.hex2: New file.
40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
### GNU Mes --- Maxwell Equations of Software
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### Copyright © 2017,2019 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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### Commentary:
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# elf32-exit-42.hex2: `exit 42' for i686-freebsd written in hex2 assembly,
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# for usage with elf32-0header.hex2. This produces a 112-byte binary
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# (70 hex). Inspiration was taken from GNU Gcc output of exit-42.S.
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### Code:
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# DEFINE SYS_exit 1
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# @60
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:ELF_text
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b8 01 00 00 00 # mov SYS_exit,%eax
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68 2a 00 00 00 # push $42
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68 00 00 00 00 # push $00
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cd 80 # int $0x80
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f4 # hlt
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00 00 00 00 00 00 # align to @80
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00 00 00 00 00 00 00 00
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:ELF_end
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