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# Copyright (C) 2026 Sebastian G. Kirmayer <gloria@gloria-mundi.eu>
#
# This file is part of sysf-i386.
#
# sysf-i386 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.
#
# sysf-i386 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 sysf-i386. If not, see <https://www.gnu.org/licenses/>.
#
text
label strnul
movl %edi %edx
movl %eax %edi
xorl %eax %eax
movl -1 %ecx
repnz scasb
leal @%edi+-1 %eax
ret
label streq
subl %eax %ecx
subl %edx @%esp+4
cmpl %ecx @%esp+4
jne end.
xchgl %eax %esi
xchgl %edx %edi
repz cmpsb
movl %eax %esi
movl %edx %edi
L end
ret 4
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