forked from strace/strace
/
print_sigevent.c
79 lines (70 loc) · 2.65 KB
/
print_sigevent.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/*
* Copyright (c) 2003, 2004 Ulrich Drepper <drepper@redhat.com>
* Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#include DEF_MPERS_TYPE(struct_sigevent)
#include "sigevent.h"
#include MPERS_DEFS
#include <signal.h>
#include "xlat/sigev_value.h"
MPERS_PRINTER_DECL(void, print_sigevent, struct tcb *tcp, const long addr)
{
struct_sigevent sev;
if (umove_or_printaddr(tcp, addr, &sev))
return;
tprints("{");
if (sev.sigev_value.sival_ptr) {
tprintf("sigev_value={int=%d, ptr=",
sev.sigev_value.sival_int);
printaddr((unsigned long) sev.sigev_value.sival_ptr);
tprints("}, ");
}
tprints("sigev_signo=");
switch (sev.sigev_notify) {
case SIGEV_SIGNAL:
case SIGEV_THREAD:
case SIGEV_THREAD_ID:
tprints(signame(sev.sigev_signo));
break;
default:
tprintf("%u", sev.sigev_signo);
}
tprints(", sigev_notify=");
printxval(sigev_value, sev.sigev_notify, "SIGEV_???");
switch (sev.sigev_notify) {
case SIGEV_THREAD_ID:
tprintf(", sigev_notify_thread_id=%d", sev.sigev_un.tid);
break;
case SIGEV_THREAD:
tprints(", sigev_notify_function=");
printaddr(sev.sigev_un.sigev_thread.function);
tprints(", sigev_notify_attributes=");
printaddr(sev.sigev_un.sigev_thread.attribute);
break;
}
tprints("}");
}