asm.h revision 1.11
11.11Smatt/* $NetBSD: asm.h,v 1.11 2000/06/27 06:17:28 matt Exp $ */ 21.4Sragge/* 31.4Sragge * Copyright (c) 1982, 1993 41.4Sragge * The Regents of the University of California. All rights reserved. 51.1Sragge * 61.1Sragge * Redistribution and use in source and binary forms, with or without 71.1Sragge * modification, are permitted provided that the following conditions 81.1Sragge * are met: 91.1Sragge * 1. Redistributions of source code must retain the above copyright 101.1Sragge * notice, this list of conditions and the following disclaimer. 111.1Sragge * 2. Redistributions in binary form must reproduce the above copyright 121.1Sragge * notice, this list of conditions and the following disclaimer in the 131.1Sragge * documentation and/or other materials provided with the distribution. 141.1Sragge * 3. All advertising materials mentioning features or use of this software 151.1Sragge * must display the following acknowledgement: 161.1Sragge * This product includes software developed by the University of 171.1Sragge * California, Berkeley and its contributors. 181.1Sragge * 4. Neither the name of the University nor the names of its contributors 191.1Sragge * may be used to endorse or promote products derived from this software 201.1Sragge * without specific prior written permission. 211.1Sragge * 221.1Sragge * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231.1Sragge * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241.1Sragge * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251.1Sragge * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261.1Sragge * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271.1Sragge * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281.1Sragge * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291.1Sragge * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301.1Sragge * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311.1Sragge * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321.1Sragge * SUCH DAMAGE. 331.1Sragge * 341.4Sragge * @(#)DEFS.h 8.1 (Berkeley) 6/4/93 351.1Sragge */ 361.1Sragge 371.11Smatt#ifndef _VAX_ASM_H_ 381.11Smatt#define _VAX_ASM_H_ 391.1Sragge 401.4Sragge#define R0 0x001 411.4Sragge#define R1 0x002 421.4Sragge#define R2 0x004 431.4Sragge#define R3 0x008 441.4Sragge#define R4 0x010 451.4Sragge#define R5 0x020 461.4Sragge#define R6 0x040 471.11Smatt#define R7 0x080 481.11Smatt#define R8 0x100 491.11Smatt#define R9 0x200 501.11Smatt#define R10 0x400 511.11Smatt#define R11 0x800 521.11Smatt 531.11Smatt#ifdef __ELF__ 541.11Smatt# define _C_LABEL(x) x 551.11Smatt#else 561.11Smatt# ifdef __STDC__ 571.11Smatt# define _C_LABEL(x) _ ## x 581.11Smatt# else 591.11Smatt# define _C_LABEL(x) _/**/x 601.11Smatt# endif 611.11Smatt#endif 621.11Smatt 631.11Smatt#define _ASM_LABEL(x) x 641.1Sragge 651.3Sragge#ifdef __STDC__ 661.11Smatt# define __CONCAT(x,y) x ## y 671.11Smatt# define __STRING(x) #x 681.1Sragge#else 691.11Smatt# define __CONCAT(x,y) x/**/y 701.11Smatt# define __STRING(x) "x" 711.1Sragge#endif 721.11Smatt 731.11Smatt/* let kernels and others override entrypoint alignment */ 741.11Smatt#ifndef _ALIGN_TEXT 751.11Smatt# ifdef __ELF__ 761.11Smatt# define _ALIGN_TEXT .align 4 771.4Sragge# else 781.11Smatt# define _ALIGN_TEXT .align 2 791.11Smatt# endif 801.11Smatt#endif 811.11Smatt 821.11Smatt#define _ENTRY(x, regs) \ 831.11Smatt .text; _ALIGN_TEXT; .globl x; .type x@function; x: .word regs 841.11Smatt 851.5Sjtc#ifdef GPROF 861.11Smatt# ifdef __ELF__ 871.11Smatt# define _PROF_PROLOGUE \ 881.11Smatt .data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(__mcount) 891.11Smatt# else 901.11Smatt# define _PROF_PROLOGUE \ 911.11Smatt .data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(mcount) 921.11Smatt# endif 931.4Sragge#else 941.11Smatt# define _PROF_PROLOGUE 951.10Skleink#endif 961.11Smatt 971.11Smatt#define ENTRY(x, regs) _ENTRY(_C_LABEL(x), regs); _PROF_PROLOGUE 981.11Smatt#define NENTRY(x, regs) _ENTRY(_C_LABEL(x), regs) 991.11Smatt#define ASENTRY(x, regs) _ENTRY(_ASM_LABEL(x), regs); _PROF_PROLOGUE 1001.11Smatt 1011.11Smatt#define ALTENTRY(x) .globl _C_LABEL(x); _C_LABEL(x): 1021.11Smatt#define RCSID(x) .text; .asciz x 1031.10Skleink 1041.10Skleink#ifdef __ELF__ 1051.10Skleink#define WEAK_ALIAS(alias,sym) \ 1061.10Skleink .weak alias; \ 1071.10Skleink alias = sym 1081.1Sragge#endif 1091.7Sthorpej 1101.7Sthorpej#ifdef __STDC__ 1111.7Sthorpej#define WARN_REFERENCES(sym,msg) \ 1121.8Sthorpej .stabs msg ## ,30,0,0,0 ; \ 1131.11Smatt .stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0 1141.7Sthorpej#else 1151.7Sthorpej#define WARN_REFERENCES(sym,msg) \ 1161.7Sthorpej .stabs msg,30,0,0,0 ; \ 1171.11Smatt .stabs __STRING(_C_LABEL(sym)),1,0,0,0 1181.7Sthorpej#endif /* __STDC__ */ 1191.1Sragge 1201.11Smatt#endif /* !_VAX_ASM_H_ */ 121