1 /* asm.h -- Definitions for 68k syntax variations.
3 * Copyright (C) 1992, 1994, 1996, 1998,
4 * 2001, 2002 Free Software Foundation, Inc.
6 * This file is part of Libgcrypt.
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.
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.
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
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.
36 #define MEM(base)base@
37 #define MEM_DISP(base,displacement)base@(displacement)
38 #define MEM_INDX(base,idx,size_suffix)base@(idx:size_suffix)
39 #define MEM_INDX1(base,idx,size_suffix,scale)base@(idx:size_suffix:scale)
40 #define MEM_PREDEC(memory_base)memory_base@-
41 #define MEM_POSTINC(memory_base)memory_base@+
42 #define L(label) label
47 /* Use variable sized opcodes. */
60 #define MEM(base)(base)
61 #define MEM_DISP(base,displacement)(displacement,base)
62 #define MEM_INDX(base,idx,size_suffix)(base,idx.size_suffix)
63 #define MEM_INDX1(base,idx,size_suffix,scale)(base,idx.size_suffix*scale)
64 #define MEM_PREDEC(memory_base)-(memory_base)
65 #define MEM_POSTINC(memory_base)(memory_base)+
66 #define L(label) label
72 #ifdef MOTOROLA_SYNTAX
76 #define MEM(base)(base)
77 #define MEM_DISP(base,displacement)(displacement,base)
78 #define MEM_INDX(base,idx,size_suffix)(base,idx.size_suffix)
79 #define MEM_INDX1(base,idx,size_suffix,scale)(base,idx.size_suffix*scale)
80 #define MEM_PREDEC(memory_base)-(memory_base)
81 #define MEM_POSTINC(memory_base)(memory_base)+
82 #define L(label) label
88 #define moveml MOVEM.L
89 #define moveql MOVEQ.L
134 #define PROLOG(name) .type name,@function
135 #define EPILOG(name) .size name,.-name
136 #define MEM(base)(R(base))
137 #define MEM_DISP(base,displacement)(displacement,R(base))
138 #define MEM_PREDEC(memory_base)-(R(memory_base))
139 #define MEM_POSTINC(memory_base)(R(memory_base))+
143 #define MEM_INDX_(base,idx,size_suffix)(R(base),R(idx##.##size_suffix))
144 #define MEM_INDX(base,idx,size_suffix)MEM_INDX_(base,idx,size_suffix)
145 #define MEM_INDX1_(base,idx,size_suffix,scale)(R(base),R(idx##.##size_suffix*scale))
146 #define MEM_INDX1(base,idx,size_suffix,scale)MEM_INDX1_(base,idx,size_suffix,scale)
147 #define L(label) .##label
150 #define MEM_INDX(base,idx,size_suffix)(R(base),R(idx).size_suffix)
151 #define MEM_INDX1(base,idx,size_suffix,scale)(R(base),R(idx).size_suffix*scale)
152 #define L(label) ./**/label
155 #define ALIGN .align 2
165 #if defined (SONY_SYNTAX) || defined (ELF_SYNTAX)
167 #define moveml movem.l
168 #define moveql moveq.l