/* $NetBSD: asm.h,v 1.1 2003/08/19 10:53:05 ragge Exp $ */ /* * Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _PDP10_ASM_H_ #define _PDP10_ASM_H_ #ifdef __ELF__ # define _C_LABEL(x) x #else # ifdef __STDC__ # define _C_LABEL(x) _ ## x # else # define _C_LABEL(x) _/**/x # endif #endif #define _ASM_LABEL(x) x #ifdef __STDC__ # define __CONCAT(x,y) x ## y # define __STRING(x) #x #else # define __CONCAT(x,y) x/**/y # define __STRING(x) "x" #endif /* let kernels and others override entrypoint alignment */ #ifndef _ALIGN_TEXT # ifdef __ELF__ # define _ALIGN_TEXT .align 4 # else # define _ALIGN_TEXT .align 2 # endif #endif #define _ENTRY(x) \ .text ; .globl x ; __CONCAT(x,:) #ifdef GPROF # ifdef __ELF__ # define _PROF_PROLOGUE \ .data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(__mcount) # else # define _PROF_PROLOGUE \ .data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(mcount) # endif #else # define _PROF_PROLOGUE #endif #define ENTRY(x) _ENTRY(_C_LABEL(x)); _PROF_PROLOGUE #define NENTRY(x, regs) _ENTRY(_C_LABEL(x)) #define ASENTRY(x, regs) _ENTRY(_ASM_LABEL(x)); _PROF_PROLOGUE #define ALTENTRY(x) .globl _C_LABEL(x) ; _C_LABEL(x): #define RCSID(x) .text ; .asciz x #ifdef __ELF__ #define WEAK_ALIAS(alias,sym) .weak alias ; alias = sym #endif #ifdef __STDC__ #define WARN_REFERENCES(sym,msg) \ .stabs msg ## ,30,0,0,0 ; \ .stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0 #else #define WARN_REFERENCES(sym,msg) \ .stabs msg,30,0,0,0 ; \ .stabs __STRING(_C_LABEL(sym)),1,0,0,0 #endif /* __STDC__ */ #endif /* !_PDP10_ASM_H_ */