xref: /aosp_15_r20/bionic/libc/private/bionic_asm_x86.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*	$NetBSD: asm.h,v 1.40 2011/06/16 13:16:20 joerg Exp $	*/
2*8d67ca89SAndroid Build Coastguard Worker 
3*8d67ca89SAndroid Build Coastguard Worker /*-
4*8d67ca89SAndroid Build Coastguard Worker  * Copyright (c) 1990 The Regents of the University of California.
5*8d67ca89SAndroid Build Coastguard Worker  * All rights reserved.
6*8d67ca89SAndroid Build Coastguard Worker  *
7*8d67ca89SAndroid Build Coastguard Worker  * This code is derived from software contributed to Berkeley by
8*8d67ca89SAndroid Build Coastguard Worker  * William Jolitz.
9*8d67ca89SAndroid Build Coastguard Worker  *
10*8d67ca89SAndroid Build Coastguard Worker  * Redistribution and use in source and binary forms, with or without
11*8d67ca89SAndroid Build Coastguard Worker  * modification, are permitted provided that the following conditions
12*8d67ca89SAndroid Build Coastguard Worker  * are met:
13*8d67ca89SAndroid Build Coastguard Worker  * 1. Redistributions of source code must retain the above copyright
14*8d67ca89SAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer.
15*8d67ca89SAndroid Build Coastguard Worker  * 2. Redistributions in binary form must reproduce the above copyright
16*8d67ca89SAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer in the
17*8d67ca89SAndroid Build Coastguard Worker  *    documentation and/or other materials provided with the distribution.
18*8d67ca89SAndroid Build Coastguard Worker  * 3. Neither the name of the University nor the names of its contributors
19*8d67ca89SAndroid Build Coastguard Worker  *    may be used to endorse or promote products derived from this software
20*8d67ca89SAndroid Build Coastguard Worker  *    without specific prior written permission.
21*8d67ca89SAndroid Build Coastguard Worker  *
22*8d67ca89SAndroid Build Coastguard Worker  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23*8d67ca89SAndroid Build Coastguard Worker  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24*8d67ca89SAndroid Build Coastguard Worker  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25*8d67ca89SAndroid Build Coastguard Worker  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26*8d67ca89SAndroid Build Coastguard Worker  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27*8d67ca89SAndroid Build Coastguard Worker  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28*8d67ca89SAndroid Build Coastguard Worker  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29*8d67ca89SAndroid Build Coastguard Worker  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30*8d67ca89SAndroid Build Coastguard Worker  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31*8d67ca89SAndroid Build Coastguard Worker  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32*8d67ca89SAndroid Build Coastguard Worker  * SUCH DAMAGE.
33*8d67ca89SAndroid Build Coastguard Worker  *
34*8d67ca89SAndroid Build Coastguard Worker  *	@(#)asm.h	5.5 (Berkeley) 5/7/91
35*8d67ca89SAndroid Build Coastguard Worker  */
36*8d67ca89SAndroid Build Coastguard Worker 
37*8d67ca89SAndroid Build Coastguard Worker #pragma once
38*8d67ca89SAndroid Build Coastguard Worker 
39*8d67ca89SAndroid Build Coastguard Worker #define PIC_PROLOGUE	\
40*8d67ca89SAndroid Build Coastguard Worker 	pushl	%ebx;	\
41*8d67ca89SAndroid Build Coastguard Worker 	call	666f;	\
42*8d67ca89SAndroid Build Coastguard Worker 666:			\
43*8d67ca89SAndroid Build Coastguard Worker 	popl	%ebx;	\
44*8d67ca89SAndroid Build Coastguard Worker 	addl	$_GLOBAL_OFFSET_TABLE_+[.-666b], %ebx
45*8d67ca89SAndroid Build Coastguard Worker #define PIC_EPILOGUE	\
46*8d67ca89SAndroid Build Coastguard Worker 	popl	%ebx
47*8d67ca89SAndroid Build Coastguard Worker #define PIC_PLT(x)	x@PLT
48*8d67ca89SAndroid Build Coastguard Worker #define PIC_GOT(x)	x@GOT(%ebx)
49*8d67ca89SAndroid Build Coastguard Worker #define PIC_GOTOFF(x)	x@GOTOFF(%ebx)
50*8d67ca89SAndroid Build Coastguard Worker 
51*8d67ca89SAndroid Build Coastguard Worker #define __bionic_asm_align 16
52