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68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/* syntax.h -- Definitions for x86 syntax variations.
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*
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* Copyright (C) 1992, 1994, 1995, 1998,
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* 2001 Free Software Foundation, Inc.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Note: This code is heavily based on the GNU MP Library.
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* Actually it's the same code with only minor changes in the
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* way the data is stored; this is to support the abstraction
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* of an optional secure memory allocation which may be used
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* to avoid revealing of sensitive data due to paging etc.
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* The GNU MP Library itself is published under the LGPL;
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* however I decided to publish this code under the plain GPL.
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*/
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#undef ALIGN
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#if defined (BSD_SYNTAX) || defined (ELF_SYNTAX)
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#define R(r) %r
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#define MEM(base)(base)
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#define MEM_DISP(base,displacement)displacement(R(base))
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#define MEM_INDEX(base,index,size)(R(base),R(index),size)
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#ifdef __STDC__
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#define INSN1(mnemonic,size_suffix,dst)mnemonic##size_suffix dst
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#define INSN2(mnemonic,size_suffix,dst,src)mnemonic##size_suffix src,dst
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#else
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#define INSN1(mnemonic,size_suffix,dst)mnemonic/**/size_suffix dst
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#define INSN2(mnemonic,size_suffix,dst,src)mnemonic/**/size_suffix src,dst
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#endif
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#define TEXT .text
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#if defined (BSD_SYNTAX)
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#define ALIGN(log) .align log
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#endif
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#if defined (ELF_SYNTAX)
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#define ALIGN(log) .align 1<<log
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#endif
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#define GLOBL .globl
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#endif
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#ifdef INTEL_SYNTAX
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#define R(r) r
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#define MEM(base)[base]
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#define MEM_DISP(base,displacement)[base+(displacement)]
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#define MEM_INDEX(base,index,size)[base+index*size]
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#define INSN1(mnemonic,size_suffix,dst)mnemonic dst
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#define INSN2(mnemonic,size_suffix,dst,src)mnemonic dst,src
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#define TEXT .text
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#define ALIGN(log) .align log
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#define GLOBL .globl
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#endif
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#ifdef X86_BROKEN_ALIGN
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#undef ALIGN
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#define ALIGN(log) .align log,0x90
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#endif
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