1 /* $FreeBSD$ */ 2 3 /* 4 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 5 * Copyright (C) 1995, 1996 TooLs GmbH. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by TooLs GmbH. 19 * 4. The name of TooLs GmbH may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $NetBSD: asm.h,v 1.6.18.1 2000/07/25 08:37:14 kleink Exp $ 34 */ 35 36 #ifndef _MACHINE_ASM_H_ 37 #define _MACHINE_ASM_H_ 38 39 #ifdef PIC 40 #define PIC_PROLOGUE XXX 41 #define PIC_EPILOGUE XXX 42 #define PIC_PLT(x) x@plt 43 #ifdef __STDC__ 44 #define PIC_GOT(x) XXX 45 #define PIC_GOTOFF(x) XXX 46 #else /* not __STDC__ */ 47 #define PIC_GOT(x) XXX 48 #define PIC_GOTOFF(x) XXX 49 #endif /* __STDC__ */ 50 #else 51 #define PIC_PROLOGUE 52 #define PIC_EPILOGUE 53 #define PIC_PLT(x) x 54 #define PIC_GOT(x) x 55 #define PIC_GOTOFF(x) x 56 #endif 57 58 #define _C_LABEL(x) x 59 #define _ASM_LABEL(x) x 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(_C_LABEL(y)); _PROF_PROLOGUE 74 #define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE 75 #define GLOBAL(y) _GLOBAL(_C_LABEL(y)) 76 77 #define ASMSTR .asciz 78 79 #define RCSID(x) .text; .asciz x 80 81 #ifdef __ELF__ 82 #define WEAK_ALIAS(alias,sym) \ 83 .weak alias; \ 84 alias = sym 85 #endif 86 87 #ifdef __STDC__ 88 #define WARN_REFERENCES(_sym,_msg) \ 89 .section .gnu.warning. ## _sym ; .ascii _msg ; .text 90 #else 91 #define WARN_REFERENCES(_sym,_msg) \ 92 .section .gnu.warning./**/_sym ; .ascii _msg ; .text 93 #endif /* __STDC__ */ 94 95 #endif /* !_MACHINE_ASM_H_ */ 96