release.sh: restore -jJAILDIR option
[minix.git] / lib / libc / arch / m68k / SYS.h
blobcf7099854216dfdb93f9cb60112d9245a11fd8db
1 /* $NetBSD: SYS.h,v 1.16 2003/08/07 16:42:09 agc Exp $ */
3 /*-
4 * Copyright (c) 1990 The Regents of the University of California.
5 * All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * the Systems Programming Group of the University of Utah Computer
9 * Science Department.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
35 * from: @(#)SYS.h 5.5 (Berkeley) 5/7/91
38 #include <sys/syscall.h>
39 #include <machine/asm.h>
41 #ifdef __STDC__
42 #define IMMEDIATE #
43 #define SYSTRAP(x) movl IMMEDIATE SYS_ ## x ## ,%d0; trap IMMEDIATE 0
44 #else
45 #define SYSTRAP(x) movl #SYS_/**/x,%d0; trap #0
46 #endif
48 #ifdef __ELF__
49 #define CERROR _C_LABEL(__cerror)
50 #define CURBRK _C_LABEL(__curbrk)
51 #else
52 #define CERROR _ASM_LABEL(cerror)
53 #define CURBRK _ASM_LABEL(curbrk)
54 #endif
56 #define _SYSCALL_NOERROR(x,y) \
57 ENTRY(x); \
58 SYSTRAP(y)
60 #define _SYSCALL(x,y) \
61 .even; \
62 err: jra PIC_PLT(CERROR); \
63 _SYSCALL_NOERROR(x,y); \
64 jcs err
66 #define SYSCALL_NOERROR(x) \
67 _SYSCALL_NOERROR(x,x)
69 #define SYSCALL(x) \
70 _SYSCALL(x,x)
72 #define PSEUDO_NOERROR(x,y) \
73 _SYSCALL_NOERROR(x,y); \
74 rts
76 #define PSEUDO(x,y) \
77 _SYSCALL(x,y); \
78 rts
80 #define RSYSCALL_NOERROR(x) \
81 PSEUDO_NOERROR(x,x)
83 #define RSYSCALL(x) \
84 PSEUDO(x,x)
86 #ifdef WEAK_ALIAS
87 #define WSYSCALL(weak,strong) \
88 WEAK_ALIAS(weak,strong); \
89 PSEUDO(strong,weak)
90 #else
91 #define WSYSCALL(weak,strong) \
92 PSEUDO(weak,weak)
93 #endif
95 #define ASMSTR .asciz
97 .globl CERROR