1 /* 2 * Copyright (c) 2016-2017 Dmitry V. Levin <ldv (at) 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_COOKIE(prefix_, where_, field_) \ 52 STRACE_PRINTF("%s%s=[%llu, %llu]", (prefix_), #field_, \ 53 zero_extend_signed_to_ull((where_).field_[0]), \ 54 zero_extend_signed_to_ull((where_).field_[1])) 55 56 #define PRINT_FIELD_FLAGS(prefix_, where_, field_, xlat_, dflt_) \ 57 do { \ 58 STRACE_PRINTF("%s%s=", (prefix_), #field_); \ 59 printflags((xlat_), (where_).field_, (dflt_)); \ 60 } while (0) 61 62 #define PRINT_FIELD_XVAL(prefix_, where_, field_, xlat_, dflt_) \ 63 do { \ 64 STRACE_PRINTF("%s%s=", (prefix_), #field_); \ 65 printxval((xlat_), (where_).field_, (dflt_)); \ 66 } while (0) 67 68 #endif /* !STRACE_PRINT_FIELDS_H */ 69
