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1 /*
2  * Copyright (c) 2001 Wichert Akkerman <wichert@deephackmode.org>
3  * Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
4  * Copyright (c) 2014-2017 The strace developers.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include "defs.h"
31 
32 #ifdef MIPS
33 
34 #ifdef HAVE_LINUX_UTSNAME_H
35 # include <linux/utsname.h>
36 #endif
37 #ifdef HAVE_ASM_SYSMIPS_H
38 # include <asm/sysmips.h>
39 #endif
40 
41 #ifndef __NEW_UTS_LEN
42 # define __NEW_UTS_LEN 64
43 #endif
44 
45 #include "xlat/sysmips_operations.h"
46 
SYS_FUNC(sysmips)47 SYS_FUNC(sysmips)
48 {
49 	printxval64(sysmips_operations, tcp->u_arg[0], "???");
50 	tprints(", ");
51 
52 	switch (tcp->u_arg[0]) {
53 	case SETNAME: {
54 		char nodename[__NEW_UTS_LEN + 1];
55 
56 		if (!verbose(tcp))
57 			break;
58 		if (umovestr(tcp, tcp->u_arg[1], (__NEW_UTS_LEN + 1),
59 			     nodename) < 0) {
60 			printaddr(tcp->u_arg[1]);
61 		} else {
62 			print_quoted_cstring(nodename, __NEW_UTS_LEN + 1);
63 		}
64 		return RVAL_DECODED;
65 	}
66 	case MIPS_ATOMIC_SET:
67 		printaddr(tcp->u_arg[1]);
68 		tprintf(", %#" PRI_klx, tcp->u_arg[2]);
69 		return RVAL_DECODED;
70 	case MIPS_FIXADE:
71 		tprintf("%#" PRI_klx, tcp->u_arg[1]);
72 		return RVAL_DECODED;
73 	}
74 
75 	tprintf("%" PRI_kld ", %" PRI_kld ", %" PRI_kld,
76 		tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
77 	return RVAL_DECODED;
78 }
79 
80 #endif /* MIPS */
81