xref: /aosp_15_r20/external/strace/ipc.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)
1*cf84ac9aSAndroid Build Coastguard Worker /*
2*cf84ac9aSAndroid Build Coastguard Worker  * Copyright (c) 2016 Dmitry V. Levin <[email protected]>
3*cf84ac9aSAndroid Build Coastguard Worker  * Copyright (c) 1999-2018 The strace developers.
4*cf84ac9aSAndroid Build Coastguard Worker  * All rights reserved.
5*cf84ac9aSAndroid Build Coastguard Worker  *
6*cf84ac9aSAndroid Build Coastguard Worker  * Redistribution and use in source and binary forms, with or without
7*cf84ac9aSAndroid Build Coastguard Worker  * modification, are permitted provided that the following conditions
8*cf84ac9aSAndroid Build Coastguard Worker  * are met:
9*cf84ac9aSAndroid Build Coastguard Worker  * 1. Redistributions of source code must retain the above copyright
10*cf84ac9aSAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer.
11*cf84ac9aSAndroid Build Coastguard Worker  * 2. Redistributions in binary form must reproduce the above copyright
12*cf84ac9aSAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer in the
13*cf84ac9aSAndroid Build Coastguard Worker  *    documentation and/or other materials provided with the distribution.
14*cf84ac9aSAndroid Build Coastguard Worker  * 3. The name of the author may not be used to endorse or promote products
15*cf84ac9aSAndroid Build Coastguard Worker  *    derived from this software without specific prior written permission.
16*cf84ac9aSAndroid Build Coastguard Worker  *
17*cf84ac9aSAndroid Build Coastguard Worker  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18*cf84ac9aSAndroid Build Coastguard Worker  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19*cf84ac9aSAndroid Build Coastguard Worker  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20*cf84ac9aSAndroid Build Coastguard Worker  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21*cf84ac9aSAndroid Build Coastguard Worker  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22*cf84ac9aSAndroid Build Coastguard Worker  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23*cf84ac9aSAndroid Build Coastguard Worker  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24*cf84ac9aSAndroid Build Coastguard Worker  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25*cf84ac9aSAndroid Build Coastguard Worker  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26*cf84ac9aSAndroid Build Coastguard Worker  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27*cf84ac9aSAndroid Build Coastguard Worker  */
28*cf84ac9aSAndroid Build Coastguard Worker 
29*cf84ac9aSAndroid Build Coastguard Worker #include "defs.h"
30*cf84ac9aSAndroid Build Coastguard Worker #include "xlat/ipccalls.h"
31*cf84ac9aSAndroid Build Coastguard Worker 
SYS_FUNC(ipc)32*cf84ac9aSAndroid Build Coastguard Worker SYS_FUNC(ipc)
33*cf84ac9aSAndroid Build Coastguard Worker {
34*cf84ac9aSAndroid Build Coastguard Worker 	unsigned int call = tcp->u_arg[0];
35*cf84ac9aSAndroid Build Coastguard Worker 	unsigned int version = call >> 16;
36*cf84ac9aSAndroid Build Coastguard Worker 	call &= 0xffff;
37*cf84ac9aSAndroid Build Coastguard Worker 
38*cf84ac9aSAndroid Build Coastguard Worker 	if (version)
39*cf84ac9aSAndroid Build Coastguard Worker 		tprintf("%u<<16|", version);
40*cf84ac9aSAndroid Build Coastguard Worker 
41*cf84ac9aSAndroid Build Coastguard Worker 	printxval_u(ipccalls, call, NULL);
42*cf84ac9aSAndroid Build Coastguard Worker 
43*cf84ac9aSAndroid Build Coastguard Worker 	unsigned int i;
44*cf84ac9aSAndroid Build Coastguard Worker 	for (i = 1; i < tcp->s_ent->nargs; ++i)
45*cf84ac9aSAndroid Build Coastguard Worker 		tprintf(", %#" PRI_klx, tcp->u_arg[i]);
46*cf84ac9aSAndroid Build Coastguard Worker 
47*cf84ac9aSAndroid Build Coastguard Worker 	return RVAL_DECODED;
48*cf84ac9aSAndroid Build Coastguard Worker }
49