granicus.if.org Git - strace/blob - print_fields.h

   1 /*
   2  * Copyright (c) 2016-2017 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 #ifndef STRACE_PRINT_FIELDS_H
  29 #define STRACE_PRINT_FIELDS_H
  30
  31 /*
  32  * The printf-like function to use in header files
  33  * shared between strace and its tests.
  34  */
  35 #ifndef STRACE_PRINTF
  36 # define STRACE_PRINTF tprintf
  37 #endif
  38
  39 #define PRINT_FIELD_D(prefix_, where_, field_)                          \
  40         STRACE_PRINTF("%s%s=%lld", (prefix_), #field_,                  \
  41                       sign_extend_unsigned_to_ll((where_).field_))
  42
  43 #define PRINT_FIELD_U(prefix_, where_, field_)                          \
  44         STRACE_PRINTF("%s%s=%llu", (prefix_), #field_,                  \
  45                       zero_extend_signed_to_ull((where_).field_))
  46
  47 #define PRINT_FIELD_X(prefix_, where_, field_)                          \
  48         STRACE_PRINTF("%s%s=%#llx", (prefix_), #field_,                 \
  49                       zero_extend_signed_to_ull((where_).field_))
  50
  51 #define PRINT_FIELD_0X(prefix_, where_, field_)                         \
  52         STRACE_PRINTF("%s%s=%#0*llx", (prefix_), #field_,               \
  53                       (int) sizeof((where_).field_) * 2,                \
  54                       zero_extend_signed_to_ull((where_).field_))
  55
  56 #define PRINT_FIELD_COOKIE(prefix_, where_, field_)                     \
  57         STRACE_PRINTF("%s%s=[%llu, %llu]", (prefix_), #field_,          \
  58                       zero_extend_signed_to_ull((where_).field_[0]),    \
  59                       zero_extend_signed_to_ull((where_).field_[1]))
  60
  61 #define PRINT_FIELD_FLAGS(prefix_, where_, field_, xlat_, dflt_)        \
  62         do {                                                            \
  63                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
  64                 printflags((xlat_), (where_).field_, (dflt_));          \
  65         } while (0)
  66
  67 #define PRINT_FIELD_FLAGS64(prefix_, where_, field_, xlat_, dflt_)      \
  68         do {                                                            \
  69                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
  70                 printflags64((xlat_), (where_).field_, (dflt_));        \
  71         } while (0)
  72
  73 #define PRINT_FIELD_XVAL(prefix_, where_, field_, xlat_, dflt_)         \
  74         do {                                                            \
  75                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
  76                 printxval((xlat_), (where_).field_, (dflt_));           \
  77         } while (0)
  78
  79 #define PRINT_FIELD_XVAL64(prefix_, where_, field_, xlat_, dflt_)       \
  80         do {                                                            \
  81                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
  82                 printxval64((xlat_), (where_).field_, (dflt_));         \
  83         } while (0)
  84
  85 #define PRINT_FIELD_UID(prefix_, where_, field_)                                        \
  86         do {                                                                            \
  87                 if (sign_extend_unsigned_to_ll((where_).field_) == -1LL)                \
  88                         STRACE_PRINTF("%s%s=-1", (prefix_), #field_);                   \
  89                 else                                                                    \
  90                         STRACE_PRINTF("%s%s=%llu", (prefix_), #field_,                  \
  91                                       zero_extend_signed_to_ull((where_).field_));      \
  92         } while (0)
  93
  94 #define PRINT_FIELD_STRING(prefix_, where_, field_, len_, style_)       \
  95         do {                                                            \
  96                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
  97                 print_quoted_string((const char *)(where_).field_,      \
  98                                     (len_), (style_));                  \
  99         } while (0)
 100
 101 #define PRINT_FIELD_CSTRING(prefix_, where_, field_)                    \
 102         do {                                                            \
 103                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 104                 print_quoted_string((const char *)(where_).field_,      \
 105                                     sizeof((where_).field_),            \
 106                                     QUOTE_0_TERMINATED);                \
 107         } while (0)
 108
 109 #define PRINT_FIELD_INET_ADDR(prefix_, where_, field_, af_)             \
 110         do {                                                            \
 111                 STRACE_PRINTF(prefix_);                                 \
 112                 print_inet_addr((af_), &(where_).field_,                \
 113                                 sizeof((where_).field_), #field_);      \
 114         } while (0)
 115
 116 #define PRINT_FIELD_INET4_ADDR(prefix_, where_, field_)                 \
 117         STRACE_PRINTF("%s%s=inet_addr(\"%s\")", (prefix_), #field_,     \
 118                       inet_ntoa((where_).field_))
 119
 120 #define PRINT_FIELD_NET_PORT(prefix_, where_, field_)                   \
 121         STRACE_PRINTF("%s%s=htons(%u)", (prefix_), #field_,             \
 122                       ntohs((where_).field_))
 123
 124 #define PRINT_FIELD_IFINDEX(prefix_, where_, field_)                    \
 125         do {                                                            \
 126                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 127                 print_ifindex((where_).field_);                         \
 128         } while (0)
 129
 130 #define PRINT_FIELD_SOCKADDR(prefix_, where_, field_)                   \
 131         do {                                                            \
 132                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 133                 print_sockaddr(&(where_).field_,                        \
 134                                sizeof((where_).field_));                \
 135         } while (0)
 136
 137 #define PRINT_FIELD_DEV(prefix_, where_, field_)                        \
 138         do {                                                            \
 139                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 140                 print_dev_t((where_).field_);                           \
 141         } while (0)
 142
 143 #define PRINT_FIELD_PTR(prefix_, where_, field_)                        \
 144         do {                                                            \
 145                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 146                 printaddr((mpers_ptr_t) (where_).field_);               \
 147         } while (0)
 148
 149 #define PRINT_FIELD_FD(prefix_, where_, field_, tcp_)                   \
 150         do {                                                            \
 151                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 152                 printfd((tcp_), (where_).field_);                       \
 153         } while (0)
 154
 155 #define PRINT_FIELD_STRN(prefix_, where_, field_, len_, tcp_)           \
 156         do {                                                            \
 157                 STRACE_PRINTF("%s%s=", (prefix_), #field_);             \
 158                 printstrn((tcp_), (where_).field_, (len_));             \
 159         } while (0)
 160
 161 #endif /* !STRACE_PRINT_FIELDS_H */