272b522962
* lib/x86-mes: Move from stage0. * build-aux/build-cc.sh: Create libraries in lib/gcc. Update users. * build-aux/build-mes.sh: Create libraries in lib/x86-mes. Update users. * build-aux/build-mes-gcc.sh: Rename from build-mlibc.sh. Create libraries in lib/x86-mes-gcc. Update callers. * build-aux/cc-mes-gcc.sh: Rename from cc-mlibc.sh. Update callers.
49 lines
1.5 KiB
Plaintext
49 lines
1.5 KiB
Plaintext
### Copyright (C) 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
### This file is part of stage0.
|
|
###
|
|
### stage0 is free software: you an 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.
|
|
###
|
|
### stage0 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 stage0. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
### stage0's hex2 format for x86
|
|
### !<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>
|
|
|
|
### elf32-body-exit-42.hex2: 32 bit elf body in hex2 for `exit 42'
|
|
|
|
# @200
|
|
:ELF_text
|
|
:_start
|
|
# exit(42)
|
|
e8 %main # call +11 <main>
|
|
00 00 00
|
|
00 00 00 00
|
|
00 00 00 00
|
|
|
|
# @210
|
|
:main
|
|
bb 2a 00 00 00 # mov $42,%ebx
|
|
b8 01 00 00 00 # mov $0x1,%eax
|
|
cd 80 # int $0x80
|
|
|
|
00 00 00 00
|
|
|
|
# @220
|
|
:ELF_data
|
|
65 78 69 74 34 32 20 64 61 74 61 20 68 65 72 65 # exit42 data here"
|
|
|