1 /*- 2 * Copyright (c) 1993 Adam Glass 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This version based on the old asm.h which is ifdef notdefed at the end, 7 * and jolitz's i386 asm.h mess. 8 * 9 * This code is derived from software contributed to Berkeley by 10 * William Jolitz. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: @(#)asm.h 5.5 (Berkeley) 5/7/91 41 * asm.h,v 1.1 1993/06/16 21:42:47 mycroft Exp 42 */ 43 44 #ifndef _MACHINE_ASM_H_ 45 #define _MACHINE_ASM_H_ 46 47 /* 48 * XXX assumes that arguments are not passed in %eax 49 */ 50 51 52 #ifdef STDC 53 # define _C_FUNC(x) _ ## x 54 #else 55 # define _C_FUNC(x) _/**/x 56 #endif 57 #define _ASM_FUNC(x) x 58 59 #define ALIGN_TEXT .align 2 60 #ifdef GPROF 61 # define _BEGIN_ENTRY 62 # define _END_ENTRY link a6,#0; jbsr mcount; unlk a6 ; 63 # define _ENTER_FUNC(x) jra _C_FUNC(x)+12 64 #else 65 # define _BEGIN_ENTRY 66 # define _END_ENTRY 67 # define _ENTER_FUNC(x) ; 68 #endif 69 70 #define _ENTRY(x) .globl x; ALIGN_TEXT; x: 71 72 #define ENTRY(y) _BEGIN_ENTRY; _ENTRY(_C_FUNC(y)); _END_ENTRY 73 #define TWOENTRY(y,z) _BEGIN_ENTRY; _ENTRY(_C_FUNC(z)); _END_ENTRY \ 74 _ENTER_FUNC(y); \ 75 _ENTRY(_C_FUNC(y)); _END_ENTRY 76 #define ASENTRY(y) _BEGIN_ENTRY; _ENTRY(_ASM_FUNC(y)); _END_ENTRY 77 78 #define ASMSTR .asciz 79 80 #endif /* !_MACHINE_ASM_H_ */ 81