/* Definitions for 68k syntax variations. Copyright (C) 1992, 1994, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Its master source is NOT part of the C library, however. The master source lives in the GNU MP Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef HAVE_ELF /* ELF uses byte-counts for .align, most others use log2 of count of bytes. */ #define ALIGNARG(log2) 1<<log2 /* For ELF we need the `.type' directive to make shared libs work right. */ #define PROLOG(name) .type name,@function #define EPILOG(name) .size name,.-name /* For ELF we need to prefix register names and local labels. */ #ifdef __STDC__ #define R_(r) %##r #define R(r) R_(r) #define L(label) .##label #else #define R(r) %/**/r #define L(label) ./**/label #endif #else #define ALIGNARG(log2) log2 #define PROLOG(name) /* Nothing. */ #define EPILOG(name) /* Nothing. */ #define R(r) r #define L(label) label #endif #ifdef MIT_SYNTAX #define MEM(base)R(base)@ #define MEM_DISP(base,displacement)R(base)@(displacement) #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 MEM_PREDEC(memory_base)R(memory_base)@- #define MEM_POSTINC(memory_base)R(memory_base)@+ #define TEXT .text #define ALIGN .even #define GLOBL .globl /* Use variable sized opcodes. */ #define bcc jcc #define bcs jcs #define bls jls #define beq jeq #define bne jne #define bra jra #endif #ifdef MOTOROLA_SYNTAX #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 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) #else #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) #endif #define TEXT .text #define ALIGN .align ALIGNARG(2) #define GLOBL .globl #define bcc jbcc #define bcs jbcs #define bls jbls #define beq jbeq #define bne jbne #define bra jbra #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