1 /*
2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "defs.h"
29
30 #include DEF_MPERS_TYPE(timeval_t)
31
32 typedef struct timeval timeval_t;
33
34 #include MPERS_DEFS
35
36 static const char timeval_fmt[] = "{tv_sec=%jd, tv_usec=%jd}";
37
38 static void
print_timeval_t(const timeval_t * t)39 print_timeval_t(const timeval_t *t)
40 {
41 tprintf(timeval_fmt, (intmax_t) t->tv_sec, (intmax_t) t->tv_usec);
42 }
43
MPERS_PRINTER_DECL(void,print_struct_timeval,const void * arg)44 MPERS_PRINTER_DECL(void, print_struct_timeval, const void *arg)
45 {
46 print_timeval_t(arg);
47 }
48
MPERS_PRINTER_DECL(void,print_timeval,struct tcb * const tcp,const kernel_ulong_t addr)49 MPERS_PRINTER_DECL(void, print_timeval,
50 struct tcb *const tcp, const kernel_ulong_t addr)
51 {
52 timeval_t t;
53
54 if (umove_or_printaddr(tcp, addr, &t))
55 return;
56
57 print_timeval_t(&t);
58 }
59
60 static bool
print_timeval_item(struct tcb * tcp,void * elem_buf,size_t size,void * data)61 print_timeval_item(struct tcb *tcp, void *elem_buf, size_t size, void *data)
62 {
63 timeval_t *t = elem_buf;
64
65 print_timeval_t(t);
66
67 return true;
68 }
69
MPERS_PRINTER_DECL(void,print_timeval_pair,struct tcb * const tcp,const kernel_ulong_t addr)70 MPERS_PRINTER_DECL(void, print_timeval_pair,
71 struct tcb *const tcp, const kernel_ulong_t addr)
72 {
73 timeval_t t;
74
75 print_array(tcp, addr, 2, &t, sizeof(t), umoven_or_printaddr,
76 print_timeval_item, NULL);
77 }
78
MPERS_PRINTER_DECL(const char *,sprint_timeval,struct tcb * const tcp,const kernel_ulong_t addr)79 MPERS_PRINTER_DECL(const char *, sprint_timeval,
80 struct tcb *const tcp, const kernel_ulong_t addr)
81 {
82 timeval_t t;
83 static char buf[sizeof(timeval_fmt) + 3 * sizeof(t)];
84
85 if (!addr) {
86 strcpy(buf, "NULL");
87 } else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
88 umove(tcp, addr, &t)) {
89 snprintf(buf, sizeof(buf), "%#" PRI_klx, addr);
90 } else {
91 snprintf(buf, sizeof(buf), timeval_fmt,
92 (intmax_t) t.tv_sec, (intmax_t) t.tv_usec);
93 }
94
95 return buf;
96 }
97
MPERS_PRINTER_DECL(void,print_itimerval,struct tcb * const tcp,const kernel_ulong_t addr)98 MPERS_PRINTER_DECL(void, print_itimerval,
99 struct tcb *const tcp, const kernel_ulong_t addr)
100 {
101 timeval_t t[2];
102
103 if (umove_or_printaddr(tcp, addr, &t))
104 return;
105
106 tprints("{it_interval=");
107 print_timeval_t(&t[0]);
108 tprints(", it_value=");
109 print_timeval_t(&t[1]);
110 tprints("}");
111 }
112
113 #ifdef ALPHA
114
115 void
print_timeval32_t(const timeval32_t * t)116 print_timeval32_t(const timeval32_t *t)
117 {
118 tprintf(timeval_fmt, (intmax_t) t->tv_sec, (intmax_t) t->tv_usec);
119 }
120
121 void
print_timeval32(struct tcb * const tcp,const kernel_ulong_t addr)122 print_timeval32(struct tcb *const tcp, const kernel_ulong_t addr)
123 {
124 timeval32_t t;
125
126 if (umove_or_printaddr(tcp, addr, &t))
127 return;
128
129 print_timeval32_t(&t);
130 }
131
132 void
print_timeval32_pair(struct tcb * const tcp,const kernel_ulong_t addr)133 print_timeval32_pair(struct tcb *const tcp, const kernel_ulong_t addr)
134 {
135 timeval32_t t[2];
136
137 if (umove_or_printaddr(tcp, addr, &t))
138 return;
139
140 tprints("[");
141 print_timeval32_t(&t[0]);
142 tprints(", ");
143 print_timeval32_t(&t[1]);
144 tprints("]");
145 }
146
147 void
print_itimerval32(struct tcb * const tcp,const kernel_ulong_t addr)148 print_itimerval32(struct tcb *const tcp, const kernel_ulong_t addr)
149 {
150 timeval32_t t[2];
151
152 if (umove_or_printaddr(tcp, addr, &t))
153 return;
154
155 tprints("{it_interval=");
156 print_timeval32_t(&t[0]);
157 tprints(", it_value=");
158 print_timeval32_t(&t[1]);
159 tprints("}");
160 }
161
162 const char *
sprint_timeval32(struct tcb * const tcp,const kernel_ulong_t addr)163 sprint_timeval32(struct tcb *const tcp, const kernel_ulong_t addr)
164 {
165 timeval32_t t;
166 static char buf[sizeof(timeval_fmt) + 3 * sizeof(t)];
167
168 if (!addr) {
169 strcpy(buf, "NULL");
170 } else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)) ||
171 umove(tcp, addr, &t)) {
172 snprintf(buf, sizeof(buf), "%#" PRI_klx, addr);
173 } else {
174 snprintf(buf, sizeof(buf), timeval_fmt,
175 (intmax_t) t.tv_sec, (intmax_t) t.tv_usec);
176 }
177
178 return buf;
179 }
180
181 #endif /* ALPHA */
182