/*- * Copyright (c) 2002-2018 The UbixOS Project. * All rights reserved. * * This was developed by Christopher W. Olsen for the UbixOS Project. * * Redistribution and use in source and binary forms, with or without modification, are permitted * provided that the following conditions are met: * * 1) Redistributions of source code must retain the above copyright notice, this list of * conditions, the following disclaimer and the list of authors. * 2) Redistributions in binary form must reproduce the above copyright notice, this list of * conditions, the following disclaimer and the list of authors in the documentation and/or * other materials provided with the distribution. * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to * endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #define FAKE_MCOUNT(caller) pushl caller ; call __mcount ; popl %ecx .globl _sys_call_posix .text .code32 _sys_call_posix: push $0x0 push $0x80 pusha push %ds push %es push %fs push %gs mov $0x10,%eax mov %eax, %ds mov %eax, %es mov %eax, %fs cld push %esp call sys_call_posix add $0x4,%esp /* Remove Stack Pointer From Stack */ pop %gs pop %fs pop %es pop %ds popa add $0x8,%esp //Back Out Error Code & trap_no iret