2 * Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2016-2018 The strace developers.
6 * SPDX-License-Identifier: LGPL-2.1-or-later
11 #include DEF_MPERS_TYPE(struct_stat64)
15 #if defined MPERS_IS_m32
16 # undef HAVE_STRUCT_STAT64
17 # undef HAVE_STRUCT_STAT64_ST_MTIME_NSEC
18 # ifdef HAVE_M32_STRUCT_STAT64
19 # define HAVE_STRUCT_STAT64 1
20 # ifdef HAVE_M32_STRUCT_STAT64_ST_MTIME_NSEC
21 # define HAVE_STRUCT_STAT64_ST_MTIME_NSEC 1
22 # endif /* HAVE_M32_STRUCT_STAT64_ST_MTIME_NSEC */
23 # endif /* HAVE_M32_STRUCT_STAT64 */
24 #elif defined MPERS_IS_mx32
25 # undef HAVE_STRUCT_STAT64
26 # undef HAVE_STRUCT_STAT64_ST_MTIME_NSEC
27 # ifdef HAVE_MX32_STRUCT_STAT64
28 # define HAVE_STRUCT_STAT64 1
29 # ifdef HAVE_MX32_STRUCT_STAT64_ST_MTIME_NSEC
30 # define HAVE_STRUCT_STAT64_ST_MTIME_NSEC 1
31 # endif /* HAVE_MX32_STRUCT_STAT64_ST_MTIME_NSEC */
32 # endif /* HAVE_MX32_STRUCT_STAT64 */
33 #endif /* MPERS_IS_m32 || MPERS_IS_mx32 */
35 #ifndef HAVE_STRUCT_STAT64
39 typedef struct stat64 struct_stat64;
45 #ifdef HAVE_STRUCT_STAT64_ST_MTIME_NSEC
46 # define TIME_NSEC(arg) zero_extend_signed_to_ull(arg)
47 # define HAVE_NSEC true
49 # define TIME_NSEC(arg) 0
50 # define HAVE_NSEC false
53 MPERS_PRINTER_DECL(bool, fetch_struct_stat64,
54 struct tcb *const tcp, const kernel_ulong_t addr,
55 struct strace_stat *const dst)
57 #ifdef HAVE_STRUCT_STAT64
59 if (umove_or_printaddr(tcp, addr, &buf))
62 dst->dev = zero_extend_signed_to_ull(buf.st_dev);
63 dst->ino = zero_extend_signed_to_ull(buf.st_ino);
64 dst->rdev = zero_extend_signed_to_ull(buf.st_rdev);
65 dst->size = zero_extend_signed_to_ull(buf.st_size);
66 dst->blocks = zero_extend_signed_to_ull(buf.st_blocks);
67 dst->blksize = zero_extend_signed_to_ull(buf.st_blksize);
68 dst->mode = zero_extend_signed_to_ull(buf.st_mode);
69 dst->nlink = zero_extend_signed_to_ull(buf.st_nlink);
70 dst->uid = zero_extend_signed_to_ull(buf.st_uid);
71 dst->gid = zero_extend_signed_to_ull(buf.st_gid);
72 dst->atime = sign_extend_unsigned_to_ll(buf.st_atime);
73 dst->ctime = sign_extend_unsigned_to_ll(buf.st_ctime);
74 dst->mtime = sign_extend_unsigned_to_ll(buf.st_mtime);
75 dst->atime_nsec = TIME_NSEC(buf.st_atime_nsec);
76 dst->ctime_nsec = TIME_NSEC(buf.st_ctime_nsec);
77 dst->mtime_nsec = TIME_NSEC(buf.st_mtime_nsec);
78 dst->has_nsec = HAVE_NSEC;
80 #else /* !HAVE_STRUCT_STAT64 */