# /* This is file CHDIR.S */ # /* # ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 # ** # ** This file is distributed under the terms listed in the document # ** "copying.dj", available from DJ Delorie at the address above. # ** A copy of "copying.dj" should accompany this file; if not, a copy # ** should be available from where this file was obtained. This file # ** may not be distributed without a verbatim copy of "copying.dj". # ** # ** This file is distributed WITHOUT ANY WARRANTY; without even the implied # ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # */ .text .globl _chdir _chdir: pushl %ebx pushl %esi pushl %edi movl 16(%esp),%edx movb $0x3b,%ah int $0x21 popl %edi popl %esi popl %ebx jmp syscall_check