1234353Sdim/*- 2201360Srdivacky * Copyright (c) 1990 The Regents of the University of California. 3201360Srdivacky * All rights reserved. 4201360Srdivacky * 5201360Srdivacky * This code is derived from software contributed to Berkeley by 6201360Srdivacky * William Jolitz. 7201360Srdivacky * 8201360Srdivacky * Redistribution and use in source and binary forms, with or without 9201360Srdivacky * modification, are permitted provided that the following conditions 10201360Srdivacky * are met: 11201360Srdivacky * 1. Redistributions of source code must retain the above copyright 12201360Srdivacky * notice, this list of conditions and the following disclaimer. 13201360Srdivacky * 2. Redistributions in binary form must reproduce the above copyright 14201360Srdivacky * notice, this list of conditions and the following disclaimer in the 15201360Srdivacky * documentation and/or other materials provided with the distribution. 16201360Srdivacky * 4. Neither the name of the University nor the names of its contributors 17201360Srdivacky * may be used to endorse or promote products derived from this software 18201360Srdivacky * without specific prior written permission. 19201360Srdivacky * 20201360Srdivacky * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21201360Srdivacky * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22201360Srdivacky * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23201360Srdivacky * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24201360Srdivacky * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25201360Srdivacky * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26201360Srdivacky * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27201360Srdivacky * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28201360Srdivacky * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29201360Srdivacky * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30201360Srdivacky * SUCH DAMAGE. 31201360Srdivacky */ 32201360Srdivacky 33201360Srdivacky#if defined(SYSLIBC_SCCS) && !defined(lint) 34201360Srdivacky .asciz "@(#)cerror.s 5.1 (Berkeley) 4/23/90" 35201360Srdivacky#endif /* SYSLIBC_SCCS and not lint */ 36201360Srdivacky#include <machine/asm.h> 37201360Srdivacky__FBSDID("$FreeBSD: releng/10.2/lib/libc/i386/sys/cerror.S 240152 2012-09-05 21:41:05Z jilles $"); 38201360Srdivacky 39201360Srdivacky#include "SYS.h" 40201360Srdivacky 41201360Srdivacky .globl HIDENAME(cerror) 42201360Srdivacky 43201360Srdivacky /* 44201360Srdivacky * The __error() function is thread aware. For non-threaded 45201360Srdivacky * programs and the initial threaded in threaded programs, 46201360Srdivacky * it returns a pointer to the global errno variable. 47201360Srdivacky */ 48201360Srdivacky .globl CNAME(__error) 49201360Srdivacky .type CNAME(__error),@function 50201360SrdivackyHIDENAME(cerror): 51201360Srdivacky#ifdef PIC 52201360Srdivacky PIC_PROLOGUE 53201360Srdivacky pushl %eax 54201360Srdivacky call PIC_PLT(CNAME(__error)) 55201360Srdivacky popl %ecx 56201360Srdivacky PIC_EPILOGUE 57201360Srdivacky#else 58201360Srdivacky pushl %eax 59201360Srdivacky call CNAME(__error) 60201360Srdivacky popl %ecx 61201360Srdivacky#endif 62201360Srdivacky movl %ecx,(%eax) 63201360Srdivacky movl $-1,%eax 64201360Srdivacky movl $-1,%edx 65201360Srdivacky ret 66201360Srdivacky 67201360Srdivacky .section .note.GNU-stack,"",%progbits 68201360Srdivacky