1 /* 2 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3 * Copyright (C) 1995, 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by TooLs GmbH. 17 * 4. The name of TooLs GmbH may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: asm.h,v 1.6.18.1 2000/07/25 08:37:14 kleink Exp $ 32 * $FreeBSD$ 33 */ 34 35 #ifndef _MACHINE_ASM_H_ 36 #define _MACHINE_ASM_H_ 37 38 #ifdef PIC 39 #define PIC_PROLOGUE XXX 40 #define PIC_EPILOGUE XXX 41 #define PIC_PLT(x) x@plt 42 #ifdef __STDC__ 43 #define PIC_GOT(x) XXX 44 #define PIC_GOTOFF(x) XXX 45 #else /* not __STDC__ */ 46 #define PIC_GOT(x) XXX 47 #define PIC_GOTOFF(x) XXX 48 #endif /* __STDC__ */ 49 #else 50 #define PIC_PROLOGUE 51 #define PIC_EPILOGUE 52 #define PIC_PLT(x) x 53 #define PIC_GOT(x) x 54 #define PIC_GOTOFF(x) x 55 #endif 56 57 #define CNAME(csym) csym 58 #define ASMNAME(asmsym) asmsym 59 #define HIDENAME(asmsym) __CONCAT(.,asmsym) 60 61 #define _GLOBAL(x) \ 62 .data; .align 2; .globl x; x: 63 64 #define _ENTRY(x) \ 65 .text; .align 2; .globl x; .type x,@function; x: 66 67 #ifdef GPROF 68 # define _PROF_PROLOGUE mflr 0; stw 0,4(1); bl _mcount 69 #else 70 # define _PROF_PROLOGUE 71 #endif 72 73 #define ENTRY(y) _ENTRY(CNAME(y)); _PROF_PROLOGUE 74 #define ASENTRY(y) _ENTRY(ASMNAME(y)); _PROF_PROLOGUE 75 #define GLOBAL(y) _GLOBAL(CNAME(y)) 76 77 #define ASMSTR .asciz 78 79 #define RCSID(x) .text; .asciz x 80 81 #if !defined(lint) && !defined(STRIP_FBSDID) 82 #define __FBSDID(s) .ident s 83 #else 84 #define __FBSDID(s) /* nothing */ 85 #endif /* not lint and not STRIP_FBSDID */ 86 87 #ifdef __ELF__ 88 #define WEAK_ALIAS(alias,sym) \ 89 .weak alias; \ 90 alias = sym 91 #endif 92 93 #ifdef __STDC__ 94 #define WARN_REFERENCES(_sym,_msg) \ 95 .section .gnu.warning. ## _sym ; .ascii _msg ; .text 96 #else 97 #define WARN_REFERENCES(_sym,_msg) \ 98 .section .gnu.warning./**/_sym ; .ascii _msg ; .text 99 #endif /* __STDC__ */ 100 101 #endif /* !_MACHINE_ASM_H_ */ 102