2 * Copyright (c) 2016-2017 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2017-2018 The strace developers.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef STRACE_PRINT_FIELDS_H
30 #define STRACE_PRINT_FIELDS_H
33 * The printf-like function to use in header files
34 * shared between strace and its tests.
37 # define STRACE_PRINTF tprintf
40 #define PRINT_FIELD_D(prefix_, where_, field_) \
41 STRACE_PRINTF("%s%s=%lld", (prefix_), #field_, \
42 sign_extend_unsigned_to_ll((where_).field_))
44 #define PRINT_FIELD_U(prefix_, where_, field_) \
45 STRACE_PRINTF("%s%s=%llu", (prefix_), #field_, \
46 zero_extend_signed_to_ull((where_).field_))
48 #define PRINT_FIELD_U_CAST(prefix_, where_, field_, type_) \
49 STRACE_PRINTF("%s%s=%llu", (prefix_), #field_, \
50 zero_extend_signed_to_ull((type_) (where_).field_))
52 #define PRINT_FIELD_X(prefix_, where_, field_) \
53 STRACE_PRINTF("%s%s=%#llx", (prefix_), #field_, \
54 zero_extend_signed_to_ull((where_).field_))
56 #define PRINT_FIELD_ADDR(prefix_, where_, field_) \
58 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
59 printaddr((where_).field_); \
62 #define PRINT_FIELD_ADDR64(prefix_, where_, field_) \
64 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
65 printaddr64((where_).field_); \
68 #define PRINT_FIELD_0X(prefix_, where_, field_) \
69 STRACE_PRINTF("%s%s=%#0*llx", (prefix_), #field_, \
70 (int) sizeof((where_).field_) * 2, \
71 zero_extend_signed_to_ull((where_).field_))
73 #define PRINT_FIELD_COOKIE(prefix_, where_, field_) \
74 STRACE_PRINTF("%s%s=[%llu, %llu]", (prefix_), #field_, \
75 zero_extend_signed_to_ull((where_).field_[0]), \
76 zero_extend_signed_to_ull((where_).field_[1]))
78 #define PRINT_FIELD_FLAGS(prefix_, where_, field_, xlat_, dflt_) \
80 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
81 printflags64((xlat_), \
82 zero_extend_signed_to_ull((where_).field_),\
86 #define PRINT_FIELD_XVAL(prefix_, where_, field_, xlat_, dflt_) \
88 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
89 printxval64((xlat_), \
90 zero_extend_signed_to_ull((where_).field_), \
94 #define PRINT_FIELD_XVAL_U(prefix_, where_, field_, xlat_, dflt_) \
96 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
97 printxvals_ex(zero_extend_signed_to_ull((where_).field_), \
98 (dflt_), XLAT_STYLE_FMT_U, \
102 #define PRINT_FIELD_XVAL_INDEX(prefix_, where_, field_, xlat_, dflt_) \
104 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
105 printxval_index((xlat_), \
106 zero_extend_signed_to_ull((where_).field_), \
111 * Generic "ID" printing. ID is considered unsigned except for the special value
114 #define PRINT_FIELD_ID(prefix_, where_, field_) \
116 if (sign_extend_unsigned_to_ll((where_).field_) == -1LL) \
117 STRACE_PRINTF("%s%s=-1", (prefix_), #field_); \
119 STRACE_PRINTF("%s%s=%llu", (prefix_), #field_, \
120 zero_extend_signed_to_ull((where_).field_)); \
123 #define PRINT_FIELD_UID PRINT_FIELD_ID
125 #define PRINT_FIELD_U64(prefix_, where_, field_) \
127 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
128 if (zero_extend_signed_to_ull((where_).field_) == UINT64_MAX) \
129 print_xlat_ex(UINT64_MAX, "UINT64_MAX", XLAT_STYLE_FMT_U); \
131 STRACE_PRINTF("%llu", \
132 zero_extend_signed_to_ull((where_).field_)); \
135 #define PRINT_FIELD_STRING(prefix_, where_, field_, len_, style_) \
137 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
138 print_quoted_string((const char *)(where_).field_, \
142 #define PRINT_FIELD_CSTRING(prefix_, where_, field_) \
144 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
145 print_quoted_cstring((const char *) (where_).field_, \
146 sizeof((where_).field_) + \
147 MUST_BE_ARRAY((where_).field_)); \
150 #define PRINT_FIELD_CSTRING_SZ(prefix_, where_, field_, size_) \
152 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
153 print_quoted_cstring((const char *) (where_).field_, \
157 #define PRINT_FIELD_HEX_ARRAY(prefix_, where_, field_) \
159 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
160 print_quoted_string((const char *)(where_).field_, \
161 sizeof((where_).field_) + \
162 MUST_BE_ARRAY((where_).field_), \
166 #define PRINT_FIELD_INET_ADDR(prefix_, where_, field_, af_) \
168 STRACE_PRINTF(prefix_); \
169 print_inet_addr((af_), &(where_).field_, \
170 sizeof((where_).field_), #field_); \
173 #define PRINT_FIELD_INET4_ADDR(prefix_, where_, field_) \
174 STRACE_PRINTF("%s%s=inet_addr(\"%s\")", (prefix_), #field_, \
175 inet_ntoa((where_).field_))
177 #define PRINT_FIELD_NET_PORT(prefix_, where_, field_) \
178 STRACE_PRINTF("%s%s=htons(%u)", (prefix_), #field_, \
179 ntohs((where_).field_))
181 #define PRINT_FIELD_IFINDEX(prefix_, where_, field_) \
183 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
184 print_ifindex((where_).field_); \
187 #define PRINT_FIELD_SOCKADDR(prefix_, where_, field_) \
189 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
190 print_sockaddr(&(where_).field_, \
191 sizeof((where_).field_)); \
194 #define PRINT_FIELD_DEV(prefix_, where_, field_) \
196 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
197 print_dev_t((where_).field_); \
200 #define PRINT_FIELD_PTR(prefix_, where_, field_) \
202 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
203 printaddr((mpers_ptr_t) (where_).field_); \
206 #define PRINT_FIELD_FD(prefix_, where_, field_, tcp_) \
208 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
209 printfd((tcp_), (where_).field_); \
212 #define PRINT_FIELD_STRN(prefix_, where_, field_, len_, tcp_) \
214 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
215 printstrn((tcp_), (where_).field_, (len_)); \
219 #define PRINT_FIELD_STR(prefix_, where_, field_, tcp_) \
221 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
222 printstr((tcp_), (where_).field_); \
225 #define PRINT_FIELD_PATH(prefix_, where_, field_, tcp_) \
227 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
228 printpath((tcp_), (where_).field_); \
231 #define PRINT_FIELD_MAC(prefix_, where_, field_) \
232 PRINT_FIELD_MAC_SZ((prefix_), (where_), field_, \
233 ARRAY_SIZE((where_).field_))
235 #define PRINT_FIELD_MAC_SZ(prefix_, where_, field_, size_) \
237 static_assert(sizeof(((where_).field_)[0]) == 1, \
238 "MAC address is not a byte array"); \
239 STRACE_PRINTF("%s%s=", (prefix_), #field_); \
240 print_mac_addr("", (const uint8_t *) ((where_).field_), \
244 #endif /* !STRACE_PRINT_FIELDS_H */