/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * William Jolitz.
 *
 * 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 and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University 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 REGENTS 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 REGENTS 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.
 *
 * @(#)cerror.s 5.1 (Berkeley) 4/23/90
 * $FreeBSD: src/lib/libc/amd64/sys/cerror.S,v 1.13 2003/04/30 18:16:33 peter Exp $
 */

#include <machine/asm.h>

#include "SYS.h"

        .globl HIDENAME(cerror)

HIDENAME(cerror):
        pushq   %rax
#ifdef PIC
#  ifdef __thread
        movq    PIC_GOT(CNAME(errno)),%rax
#  else
        leaq    errno@TLSGD(%rip),%rdi
        call    __tls_get_addr@PLT
#  endif
#else
#  ifdef __thread
        leaq    CNAME(errno)(%rip),%rax
#  else
        movq    errno@GOTTPOFF(%rip),%rax
        addq    %fs:0,%rax
#  endif
#endif
        popq    %rcx
        movl    %ecx,(%rax)
        movq    $-1,%rax
        movq    $-1,%rdx
        ret

        .section .note.GNU-stack,"",%progbits