11849Swollman/*- 21849Swollman * Copyright (c) 1990 The Regents of the University of California. 31849Swollman * All rights reserved. 41849Swollman * 51849Swollman * This code is derived from software contributed to Berkeley by 61849Swollman * William Jolitz. 71849Swollman * 81849Swollman * Redistribution and use in source and binary forms, with or without 91849Swollman * modification, are permitted provided that the following conditions 101849Swollman * are met: 111849Swollman * 1. Redistributions of source code must retain the above copyright 121849Swollman * notice, this list of conditions and the following disclaimer. 131849Swollman * 2. Redistributions in binary form must reproduce the above copyright 141849Swollman * notice, this list of conditions and the following disclaimer in the 151849Swollman * documentation and/or other materials provided with the distribution. 161849Swollman * 4. Neither the name of the University nor the names of its contributors 171849Swollman * may be used to endorse or promote products derived from this software 181849Swollman * without specific prior written permission. 191849Swollman * 201849Swollman * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211849Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221849Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231849Swollman * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241849Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251849Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261849Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271849Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281849Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291849Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301849Swollman * SUCH DAMAGE. 311849Swollman */ 321849Swollman 3392999Sobrien#if defined(SYSLIBC_SCCS) && !defined(lint) 3492999Sobrien .asciz "@(#)cerror.s 5.1 (Berkeley) 4/23/90" 3592999Sobrien#endif /* SYSLIBC_SCCS and not lint */ 3692999Sobrien#include <machine/asm.h> 3792999Sobrien__FBSDID("$FreeBSD$"); 381849Swollman 391849Swollman#include "SYS.h" 401849Swollman 4115634Speter .globl HIDENAME(cerror) 4215634Speter 4313545Sjulian /* 4435541Sjb * The __error() function is thread aware. For non-threaded 4535541Sjb * programs and the initial threaded in threaded programs, 4635541Sjb * it returns a pointer to the global errno variable. 4713545Sjulian */ 4815634Speter .globl CNAME(__error) 4915634Speter .type CNAME(__error),@function 5015634SpeterHIDENAME(cerror): 51114313Speter pushq %rax 5215634Speter call PIC_PLT(CNAME(__error)) 53114313Speter popq %rcx 54145356Skan movl %ecx,(%rax) 55114313Speter movq $-1,%rax 56114313Speter movq $-1,%rdx 5713545Sjulian ret 5813545Sjulian 59217106Skib .section .note.GNU-stack,"",%progbits 60