diff options
Diffstat (limited to 'usr.bin/kdump/kdump.c')
| -rw-r--r-- | usr.bin/kdump/kdump.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/usr.bin/kdump/kdump.c b/usr.bin/kdump/kdump.c index fe7bcd279606..3b5a8474eaf8 100644 --- a/usr.bin/kdump/kdump.c +++ b/usr.bin/kdump/kdump.c @@ -586,6 +586,7 @@ dumpheader(struct ktr_header *kth) static char unknown[64]; static struct timeval prevtime, prevtime_e, temp; const char *type; + const char *sign; switch (kth->ktr_type) { case KTR_SYSCALL: @@ -662,10 +663,20 @@ dumpheader(struct ktr_header *kth) timevaladd(&kth->ktr_time, &prevtime_e); } if (timestamp & TIMESTAMP_RELATIVE) { + if (prevtime.tv_sec == 0) + prevtime = kth->ktr_time; temp = kth->ktr_time; timevalsub(&kth->ktr_time, &prevtime); - prevtime = temp; - printf("%jd.%06ld ", (intmax_t)kth->ktr_time.tv_sec, + if ((intmax_t)kth->ktr_time.tv_sec < 0) { + kth->ktr_time = prevtime; + prevtime = temp; + timevalsub(&kth->ktr_time, &prevtime); + sign = "-"; + } else { + prevtime = temp; + sign = ""; + } + printf("%s%jd.%06ld ", sign, (intmax_t)kth->ktr_time.tv_sec, kth->ktr_time.tv_usec); } } |