1/*-
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2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
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2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. |
4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 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 the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 *
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36 * @(#)SYS.h 8.1 (Berkeley) 6/4/93
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36 * from: @(#)SYS.h 5.5 (Berkeley) 5/7/91 37 * 38 * $Id: SYS.h,v 1.3 1993/11/04 00:01:17 paul Exp $ |
39 */ 40 41#include <sys/syscall.h>
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42#include "DEFS.h" |
43
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41#ifdef PROF
42#define ENTRY(x) .globl _/**/x; \
43 .data; 1:; .long 0; .text; .align 2; _/**/x: \
44 movl $1b,%eax; call mcount
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44#ifdef PIC 45#define PIC_PROLOGUE \ 46 pushl %ebx; \ 47 call 1f; \ 481: \ 49 popl %ebx; \ 50 addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx 51#define PIC_EPILOGUE \ 52 popl %ebx 53#define PIC_PLT(x) x@PLT 54#define PIC_GOT(x) x@GOT(%ebx) 55#define PIC_GOTOFF(x) x@GOTOFF(%ebx) |
56#else
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46#define ENTRY(x) .globl _/**/x; .text; .align 2; _/**/x:
47#endif PROF
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57#define PIC_PROLOGUE 58#define PIC_EPILOGUE 59#define PIC_PLT(x) x 60#define PIC_GOT(x) x 61#define PIC_GOTOFF(x) x 62#endif 63 |
64#define SYSCALL(x) 2: jmp cerror; ENTRY(x); lea SYS_/**/x,%eax; LCALL(7,0); jb 2b 65#define RSYSCALL(x) SYSCALL(x); ret 66#define PSEUDO(x,y) ENTRY(x); lea SYS_/**/y, %eax; ; LCALL(7,0); ret 67#define CALL(x,y) call _/**/y; addl $4*x,%esp 68/* gas fucks up offset -- although we don't currently need it, do for BCS */ 69#define LCALL(x,y) .byte 0x9a ; .long y; .word x 70 71#define ASMSTR .asciz 72 73 .globl cerror
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