1/* syntax.h -- Definitions for x86 syntax variations. 2 * 3 * Copyright (C) 1992, 1994, 1995, 1998, 4 * 2001, 2002 Free Software Foundation, Inc. 5 * 6 * This file is part of Libgcrypt. 7 * 8 * Libgcrypt is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License as 10 * published by the Free Software Foundation; either version 2.1 of 11 * the License, or (at your option) any later version. 12 * 13 * Libgcrypt is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 21 * 22 * Note: This code is heavily based on the GNU MP Library. 23 * Actually it's the same code with only minor changes in the 24 * way the data is stored; this is to support the abstraction 25 * of an optional secure memory allocation which may be used 26 * to avoid revealing of sensitive data due to paging etc. 27 */ 28 29#undef ALIGN 30 31#if defined (BSD_SYNTAX) || defined (ELF_SYNTAX) 32#define R(r) %r 33#define MEM(base)(base) 34#define MEM_DISP(base,displacement)displacement(R(base)) 35#define MEM_INDEX(base,index,size)(R(base),R(index),size) 36#ifdef __STDC__ 37#define INSN1(mnemonic,size_suffix,dst)mnemonic##size_suffix dst 38#define INSN2(mnemonic,size_suffix,dst,src)mnemonic##size_suffix src,dst 39#else 40#define INSN1(mnemonic,size_suffix,dst)mnemonic/**/size_suffix dst 41#define INSN2(mnemonic,size_suffix,dst,src)mnemonic/**/size_suffix src,dst 42#endif 43#define TEXT .text 44#if defined (BSD_SYNTAX) 45#define ALIGN(log) .align log 46#endif 47#if defined (ELF_SYNTAX) 48#define ALIGN(log) .align 1<<(log) 49#endif 50#define GLOBL .globl 51#endif 52 53#ifdef INTEL_SYNTAX 54#define R(r) r 55#define MEM(base)[base] 56#define MEM_DISP(base,displacement)[base+(displacement)] 57#define MEM_INDEX(base,index,size)[base+index*size] 58#define INSN1(mnemonic,size_suffix,dst)mnemonic dst 59#define INSN2(mnemonic,size_suffix,dst,src)mnemonic dst,src 60#define TEXT .text 61#define ALIGN(log) .align log 62#define GLOBL .globl 63#endif 64 65#ifdef X86_BROKEN_ALIGN 66#undef ALIGN 67#define ALIGN(log) .align log,0x90 68#endif 69