2 * Copyright (c) 1990 The Regents of the University of California.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * @(#)SYS.h 5.5 (Berkeley) 5/7/91
36 #include <sys/syscall.h>
37 #include <machine/asm.h>
39 #define SYSCALL(name) ENTRY(__sys_##name); \
40 WEAK_REFERENCE(__sys_##name, name); \
41 WEAK_REFERENCE(__sys_##name, _##name); \
42 mov $SYS_##name,%eax; KERNCALL; \
45 #define RSYSCALL(name) SYSCALL(name); ret; END(__sys_##name)
47 #define PSEUDO(name) ENTRY(__sys_##name); \
48 WEAK_REFERENCE(__sys_##name, _##name); \
49 mov $SYS_##name,%eax; KERNCALL; \
50 jb HIDENAME(cerror); ret; \
53 /* gas messes up offset -- although we don't currently need it, do for BCS */
54 #define LCALL(x,y) .byte 0x9a ; .long y; .word x
56 #define KERNCALL int $0x80