1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
|
/* asm.h -- Definitions for 68k syntax variations.
*
* Copyright (C) 1992, 1994, 1996, 1998,
* 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
* of an optional secure memory allocation which may be used
* to avoid revealing of sensitive data due to paging etc.
* The GNU MP Library itself is published under the LGPL;
* however I decided to publish this code under the plain GPL.
*/
#undef ALIGN
#ifdef MIT_SYNTAX
#define PROLOG(name)
#define EPILOG(name)
#define R(r)r
#define MEM(base)base@
#define MEM_DISP(base,displacement)base@(displacement)
#define MEM_INDX(base,idx,size_suffix)base@(idx:size_suffix)
#define MEM_INDX1(base,idx,size_suffix,scale)base@(idx:size_suffix:scale)
#define MEM_PREDEC(memory_base)memory_base@-
#define MEM_POSTINC(memory_base)memory_base@+
#define L(label) label
#define TEXT .text
#define ALIGN .even
#define GLOBL .globl
#define moveql moveq
/* Use variable sized opcodes. */
#define bcc jcc
#define bcs jcs
#define bls jls
#define beq jeq
#define bne jne
#define bra jra
#endif
#ifdef SONY_SYNTAX
#define PROLOG(name)
#define EPILOG(name)
#define R(r)r
#define MEM(base)(base)
#define MEM_DISP(base,displacement)(displacement,base)
#define MEM_INDX(base,idx,size_suffix)(base,idx.size_suffix)
#define MEM_INDX1(base,idx,size_suffix,scale)(base,idx.size_suffix*scale)
#define MEM_PREDEC(memory_base)-(memory_base)
#define MEM_POSTINC(memory_base)(memory_base)+
#define L(label) label
#define TEXT .text
#define ALIGN .even
#define GLOBL .globl
#endif
#ifdef MOTOROLA_SYNTAX
#define PROLOG(name)
#define EPILOG(name)
#define R(r)r
#define MEM(base)(base)
#define MEM_DISP(base,displacement)(displacement,base)
#define MEM_INDX(base,idx,size_suffix)(base,idx.size_suffix)
#define MEM_INDX1(base,idx,size_suffix,scale)(base,idx.size_suffix*scale)
#define MEM_PREDEC(memory_base)-(memory_base)
#define MEM_POSTINC(memory_base)(memory_base)+
#define L(label) label
#define TEXT
#define ALIGN
#define GLOBL XDEF
#define lea LEA
#define movel MOVE.L
#define moveml MOVEM.L
#define moveql MOVEQ.L
#define cmpl CMP.L
#define orl OR.L
#define clrl CLR.L
#define eorw EOR.W
#define lsrl LSR.L
#define lsll LSL.L
#define roxrl ROXR.L
#define roxll ROXL.L
#define addl ADD.L
#define addxl ADDX.L
#define addql ADDQ.L
#define subl SUB.L
#define subxl SUBX.L
#define subql SUBQ.L
#define negl NEG.L
#define mulul MULU.L
#define bcc BCC
#define bcs BCS
#define bls BLS
#define beq BEQ
#define bne BNE
#define bra BRA
#define dbf DBF
#define rts RTS
#define d0 D0
#define d1 D1
#define d2 D2
#define d3 D3
#define d4 D4
#define d5 D5
#define d6 D6
#define d7 D7
#define a0 A0
#define a1 A1
#define a2 A2
#define a3 A3
#define a4 A4
#define a5 A5
#define a6 A6
#define a7 A7
#define sp SP
#endif
#ifdef ELF_SYNTAX
#define PROLOG(name) .type name,@function
#define EPILOG(name) .size name,.-name
#define MEM(base)(R(base))
#define MEM_DISP(base,displacement)(displacement,R(base))
#define MEM_PREDEC(memory_base)-(R(memory_base))
#define MEM_POSTINC(memory_base)(R(memory_base))+
#ifdef __STDC__
#define R_(r)%##r
#define R(r)R_(r)
#define MEM_INDX_(base,idx,size_suffix)(R(base),R(idx##.##size_suffix))
#define MEM_INDX(base,idx,size_suffix)MEM_INDX_(base,idx,size_suffix)
#define MEM_INDX1_(base,idx,size_suffix,scale)(R(base),R(idx##.##size_suffix*scale))
#define MEM_INDX1(base,idx,size_suffix,scale)MEM_INDX1_(base,idx,size_suffix,scale)
#define L(label) .##label
#else
#define R(r)%/**/r
#define MEM_INDX(base,idx,size_suffix)(R(base),R(idx).size_suffix)
#define MEM_INDX1(base,idx,size_suffix,scale)(R(base),R(idx).size_suffix*scale)
#define L(label) ./**/label
#endif
#define TEXT .text
#define ALIGN .align 2
#define GLOBL .globl
#define bcc jbcc
#define bcs jbcs
#define bls jbls
#define beq jbeq
#define bne jbne
#define bra jbra
#endif
#if defined (SONY_SYNTAX) || defined (ELF_SYNTAX)
#define movel move.l
#define moveml movem.l
#define moveql moveq.l
#define cmpl cmp.l
#define orl or.l
#define clrl clr.l
#define eorw eor.w
#define lsrl lsr.l
#define lsll lsl.l
#define roxrl roxr.l
#define roxll roxl.l
#define addl add.l
#define addxl addx.l
#define addql addq.l
#define subl sub.l
#define subxl subx.l
#define subql subq.l
#define negl neg.l
#define mulul mulu.l
#endif
|