| /* asm.h -- Definitions for 68k syntax variations. |
| * |
| * Copyright (C) 1992, 1994, 1996, 1998, |
| * 2001, 2002 Free Software Foundation, Inc. |
| * |
| * This file is part of Libgcrypt. |
| * |
| * Libgcrypt is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as |
| * published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * Libgcrypt 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 Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| * |
| * 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. |
| */ |
| |
| |
| #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 |
