1 /* 2 * Copyright (c) 2017 The strace developers. 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 #include "print_fields.h" 30 #include "statx.h" 31 32 #include <sys/stat.h> 33 34 #include "xlat/statx_masks.h" 35 #include "xlat/statx_attrs.h" 36 #include "xlat/at_statx_sync_types.h" 37 38 SYS_FUNC(statx) 39 { 40 if (entering(tcp)) { 41 print_dirfd(tcp, tcp->u_arg[0]); 42 printpath(tcp, tcp->u_arg[1]); 43 tprints(", "); 44 45 unsigned int flags = tcp->u_arg[2]; 46 printflags(at_statx_sync_types, flags & AT_STATX_SYNC_TYPE, 47 NULL); 48 flags &= ~AT_STATX_SYNC_TYPE; 49 if (flags) { 50 tprints("|"); 51 printflags(at_flags, flags, NULL); 52 } 53 54 tprints(", "); 55 printflags(statx_masks, tcp->u_arg[3], "STATX_???"); 56 tprints(", "); 57 } else { 58 #define PRINT_FIELD_TIME(field) \ 59 do { \ 60 tprintf(", " #field "={tv_sec=%" PRId64 \ 61 ", tv_nsec=%" PRIu32 "}", \ 62 stx.field.sec, stx.field.nsec); \ 63 tprints_comment(sprinttime_nsec(stx.field.sec, \ 64 zero_extend_signed_to_ull(stx.field.nsec))); \ 65 } while (0) 66 67 struct_statx stx; 68 if (umove_or_printaddr(tcp, tcp->u_arg[4], &stx)) 69 return 0; 70 71 tprints("{stx_mask="); 72 printflags(statx_masks, stx.stx_mask, "STATX_???"); 73 74 if (!abbrev(tcp)) 75 PRINT_FIELD_U(", ", stx, stx_blksize); 76 77 tprints(", stx_attributes="); 78 printflags(statx_attrs, stx.stx_attributes, "STATX_ATTR_???"); 79 80 if (!abbrev(tcp)) { 81 PRINT_FIELD_U(", ", stx, stx_nlink); 82 printuid(", stx_uid=", stx.stx_uid); 83 printuid(", stx_gid=", stx.stx_gid); 84 } 85 86 tprints(", stx_mode="); 87 print_symbolic_mode_t(stx.stx_mode); 88 89 if (!abbrev(tcp)) 90 PRINT_FIELD_U(", ", stx, stx_ino); 91 92 PRINT_FIELD_U(", ", stx, stx_size); 93 94 if (!abbrev(tcp)) { 95 PRINT_FIELD_U(", ", stx, stx_blocks); 96 97 tprints(", stx_attributes_mask="); 98 printflags(statx_attrs, stx.stx_attributes_mask, 99 "STATX_ATTR_???"); 100 101 PRINT_FIELD_TIME(stx_atime); 102 PRINT_FIELD_TIME(stx_btime); 103 PRINT_FIELD_TIME(stx_ctime); 104 PRINT_FIELD_TIME(stx_mtime); 105 PRINT_FIELD_U(", ", stx, stx_rdev_major); 106 PRINT_FIELD_U(", ", stx, stx_rdev_minor); 107 PRINT_FIELD_U(", ", stx, stx_dev_major); 108 PRINT_FIELD_U(", ", stx, stx_dev_minor); 109 } else { 110 tprints(", ..."); 111 } 112 tprints("}"); 113 } 114 return 0; 115 } 116
