SYS.h revision 1.8
1 1.1 cgd /*- 2 1.1 cgd * Copyright (c) 1990 The Regents of the University of California. 3 1.1 cgd * All rights reserved. 4 1.1 cgd * 5 1.1 cgd * This code is derived from software contributed to Berkeley by 6 1.1 cgd * William Jolitz. 7 1.1 cgd * 8 1.1 cgd * Redistribution and use in source and binary forms, with or without 9 1.1 cgd * modification, are permitted provided that the following conditions 10 1.1 cgd * are met: 11 1.1 cgd * 1. Redistributions of source code must retain the above copyright 12 1.1 cgd * notice, this list of conditions and the following disclaimer. 13 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 14 1.1 cgd * notice, this list of conditions and the following disclaimer in the 15 1.1 cgd * documentation and/or other materials provided with the distribution. 16 1.1 cgd * 3. All advertising materials mentioning features or use of this software 17 1.1 cgd * must display the following acknowledgement: 18 1.1 cgd * This product includes software developed by the University of 19 1.1 cgd * California, Berkeley and its contributors. 20 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 21 1.1 cgd * may be used to endorse or promote products derived from this software 22 1.1 cgd * without specific prior written permission. 23 1.1 cgd * 24 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 1.1 cgd * SUCH DAMAGE. 35 1.1 cgd * 36 1.1 cgd * from: @(#)SYS.h 5.5 (Berkeley) 5/7/91 37 1.8 jtc * $Id: SYS.h,v 1.8 1995/12/28 19:44:11 jtc Exp $ 38 1.1 cgd */ 39 1.1 cgd 40 1.1 cgd #include <machine/asm.h> 41 1.1 cgd #include <sys/syscall.h> 42 1.1 cgd 43 1.8 jtc #ifdef __STDC__ 44 1.8 jtc 45 1.8 jtc #define SYSCALL(x) .text; .align 2; 2: jmp PIC_PLT(cerror); ENTRY(x); movl $(SYS_ ## x),%eax; int $0x80; jc 2b 46 1.8 jtc #define RSYSCALL(x) SYSCALL(x); ret 47 1.8 jtc #define PSEUDO(x,y) ENTRY(x); movl $(SYS_ ## y),%eax; int $0x80; ret 48 1.8 jtc #define CALL(x,y) call PIC_PLT(_ ## y); addl $4*x,%esp 49 1.8 jtc 50 1.8 jtc #else /* !__STDC__ */ 51 1.8 jtc 52 1.7 mycroft #define SYSCALL(x) .text; .align 2; 2: jmp PIC_PLT(cerror); ENTRY(x); movl $(SYS_/**/x),%eax; int $0x80; jc 2b 53 1.1 cgd #define RSYSCALL(x) SYSCALL(x); ret 54 1.7 mycroft #define PSEUDO(x,y) ENTRY(x); movl $(SYS_/**/y),%eax; int $0x80; ret 55 1.2 pk #define CALL(x,y) call PIC_PLT(_/**/y); addl $4*x,%esp 56 1.8 jtc 57 1.8 jtc #endif 58 1.1 cgd 59 1.1 cgd .globl cerror 60
Indexes created Fri Sep 26 08:10:20 GMT 2025