Annotation of sys/lib/libkern/arch/m68k/SYS.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: SYS.h,v 1.3 2003/06/02 23:28:08 millert Exp $ */
! 2: /* $NetBSD: SYS.h,v 1.2 1994/10/26 06:39:23 cgd Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1990 The Regents of the University of California.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to Berkeley by
! 9: * the Systems Programming Group of the University of Utah Computer
! 10: * Science Department.
! 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. 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: *
! 36: * @(#)SYS.h 5.5 (Berkeley) 5/7/91
! 37: */
! 38:
! 39: #include <sys/syscall.h>
! 40: #include <machine/asm.h>
! 41:
! 42: #ifdef __STDC__
! 43:
! 44: #ifdef PIC
! 45: /* With PIC code, we can't pass the error to cerror in d0,
! 46: because the jump might go via the binder. */
! 47: #define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \
! 48: movl \#SYS_ ## x,d0; trap \#0; jcs err
! 49: #else /* !PIC */
! 50: #define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \
! 51: movl \#SYS_ ## x,d0; trap \#0; jcs err
! 52: #endif /* !PIC */
! 53:
! 54: #define RSYSCALL(x) SYSCALL(x); rts
! 55: #define PSEUDO(x,y) ENTRY(x); movl \#SYS_ ## y,d0; trap \#0; rts
! 56:
! 57: #else /* !__STDC__ */
! 58:
! 59: #ifdef PIC
! 60: /* With PIC code, we can't pass the error to cerror in d0,
! 61: because the jump might go via the binder. */
! 62: #define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \
! 63: movl #SYS_/**/x,d0; trap #0; jcs err
! 64: #else /* !PIC */
! 65: #define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \
! 66: movl #SYS_/**/x,d0; trap #0; jcs err
! 67: #endif /* !PIC */
! 68:
! 69: #define RSYSCALL(x) SYSCALL(x); rts
! 70: #define PSEUDO(x,y) ENTRY(x); movl #SYS_/**/y,d0; trap #0; rts
! 71:
! 72: #endif /* !__STDC__ */
! 73:
! 74: #define ASMSTR .asciz
! 75:
! 76: .globl cerror
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