strace/printstat.h
Dmitry V. Levin 525eed33fa Print nanoseconds along with seconds in stat family syscalls
* configure.ac (AC_CHECK_MEMBERS): Add stat.st_atim.tv_nsec,
stat.st_ctim.tv_nsec, stat.st_mtim.tv_nsec, stat.st_atime_nsec,
stat.st_atime_csec, and stat.st_mtime_nsec.
* file.c: Explicitly define HAVE_STRUCT_STAT_ST_ATIME_NSEC,
HAVE_STRUCT_STAT_ST_CTIME_NSEC and HAVE_STRUCT_STAT_ST_MTIME_NSEC
for locally defined types.
* printstat.h (DO_PRINTSTAT): Print st_atime_nsec, st_ctime_nsec,
and st_mtime_nsec members.
* tests/stat.c [_FILE_OFFSET_BITS == 64]: Use st_atime_nsec,
st_ctime_nsec, and st_mtime_nsec via st_atim.tv_nsec, st_ctim.tv_nsec,
and st_mtim.tv_nsec.
(main): Print st_atime_nsec, st_ctime_nsec, and st_mtime_nsec members.

This fixes Fedora bug #1251176.
2015-08-09 09:19:55 +00:00

103 lines
2.8 KiB
C

#ifndef DO_PRINTSTAT
# define DO_PRINTSTAT do_printstat
#endif
#ifndef STRUCT_STAT
# define STRUCT_STAT struct stat
#endif
#ifndef STAT_MAJOR
# define STAT_MAJOR(x) major(x)
#endif
#ifndef STAT_MINOR
# define STAT_MINOR(x) minor(x)
#endif
static void
DO_PRINTSTAT(struct tcb *tcp, const STRUCT_STAT *statbuf)
{
if (!abbrev(tcp)) {
tprintf("{st_dev=makedev(%u, %u), st_ino=%llu, st_mode=%s, ",
(unsigned int) STAT_MAJOR(statbuf->st_dev),
(unsigned int) STAT_MINOR(statbuf->st_dev),
(unsigned long long) statbuf->st_ino,
sprintmode(statbuf->st_mode));
tprintf("st_nlink=%u, st_uid=%u, st_gid=%u, ",
(unsigned int) statbuf->st_nlink,
(unsigned int) statbuf->st_uid,
(unsigned int) statbuf->st_gid);
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
tprintf("st_blksize=%u, ", (unsigned int) statbuf->st_blksize);
#endif
#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
tprintf("st_blocks=%llu, ",
(unsigned long long) statbuf->st_blocks);
#endif
} else {
tprintf("{st_mode=%s, ", sprintmode(statbuf->st_mode));
}
switch (statbuf->st_mode & S_IFMT) {
case S_IFCHR: case S_IFBLK:
#ifdef HAVE_STRUCT_STAT_ST_RDEV
tprintf("st_rdev=makedev(%u, %u), ",
(unsigned int) STAT_MAJOR(statbuf->st_rdev),
(unsigned int) STAT_MINOR(statbuf->st_rdev));
#else /* !HAVE_STRUCT_STAT_ST_RDEV */
tprintf("st_size=makedev(%u, %u), ",
(unsigned int) STAT_MAJOR(statbuf->st_size),
(unsigned int) STAT_MINOR(statbuf->st_size));
#endif /* !HAVE_STRUCT_STAT_ST_RDEV */
break;
default:
tprintf("st_size=%llu, ",
(unsigned long long) statbuf->st_size);
break;
}
if (!abbrev(tcp)) {
const bool cast = sizeof(statbuf->st_atime) == sizeof(int);
tprints("st_atime=");
tprints(sprinttime(cast ? (time_t) (int) statbuf->st_atime:
(time_t) statbuf->st_atime));
#ifdef HAVE_STRUCT_STAT_ST_ATIME_NSEC
if (statbuf->st_atime_nsec)
tprintf(".%09lu", (unsigned long) statbuf->st_atime_nsec);
#endif
tprints(", st_mtime=");
tprints(sprinttime(cast ? (time_t) (int) statbuf->st_mtime:
(time_t) statbuf->st_mtime));
#ifdef HAVE_STRUCT_STAT_ST_MTIME_NSEC
if (statbuf->st_mtime_nsec)
tprintf(".%09lu", (unsigned long) statbuf->st_mtime_nsec);
#endif
tprints(", st_ctime=");
tprints(sprinttime(cast ? (time_t) (int) statbuf->st_ctime:
(time_t) statbuf->st_ctime));
#ifdef HAVE_STRUCT_STAT_ST_CTIME_NSEC
if (statbuf->st_ctime_nsec)
tprintf(".%09lu", (unsigned long) statbuf->st_ctime_nsec);
#endif
#ifdef HAVE_STRUCT_STAT_ST_FLAGS
tprintf(", st_flags=%u", (unsigned int) statbuf->st_flags);
#endif
#ifdef HAVE_STRUCT_STAT_ST_FSTYPE
tprintf(", st_fstype=%.*s",
(int) sizeof statbuf->st_fstype, statbuf->st_fstype);
#endif
#ifdef HAVE_STRUCT_STAT_ST_GEN
tprintf(", st_gen=%u", (unsigned int) statbuf->st_gen);
#endif
tprints("}");
} else {
tprints("...}");
}
}
#undef STAT_MINOR
#undef STAT_MAJOR
#undef STRUCT_STAT
#undef DO_PRINTSTAT