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For now we just hexdump the stuff in USER records.

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This commit is contained in:
Poul-Henning Kamp 1996-09-19 19:50:45 +00:00
parent 09ac2438bf
commit 82e2dd32b6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=18400
2 changed files with 20 additions and 3 deletions
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4
usr.bin/kdump/kdump.1
View File

@ -42,7 +42,7 @@
.Op Fl dnlRT
.Op Fl f Ar file
.Op Fl m Ar maxdata
.Op Fl t Op cnis
.Op Fl t Op cnisu
.Sh DESCRIPTION
.Nm Kdump
displays the kernel trace files produced with
@ -85,7 +85,7 @@ easily amenable to further processing.
Display relative timestamps (time since previous entry).
.It Fl T
Display absolute timestamps for each entry (seconds since epoch).
.It Fl t Ar cnis
.It Fl t Ar cnisuw
See the
.Fl t
option of

19
usr.bin/kdump/kdump.c
View File

@ -170,6 +170,9 @@ main(argc, argv)
case KTR_CSW:
ktrcsw((struct ktr_csw *)m);
break;
case KTR_USER:
ktruser((struct ktr_user *)m);
break;
}
if (tail)
(void)fflush(stdout);
@ -215,6 +218,9 @@ dumpheader(kth)
case KTR_CSW:
type = "CSW";
break;
case KTR_USER:
type = "USER";
break;
default:
(void)sprintf(unknown, "UNKNOWN(%d)", kth->ktr_type);
type = unknown;
@ -433,9 +439,20 @@ ktrcsw(cs)
cs->user ? "user" : "kernel");
}
ktruser(cs)
struct ktr_user *cs;
{
unsigned char *p = (unsigned char *)(cs + 1);
(void)printf("%d ", cs->len);
while (cs->len--)
(void)printf(" %02x", *p++);
(void)printf("\n");
}
usage()
{
(void)fprintf(stderr,
"usage: kdump [-dnlRT] [-f trfile] [-m maxdata] [-t [cnis]]\n");
"usage: kdump [-dnlRT] [-f trfile] [-m maxdata] [-t [cnisuw]]\n");
exit(1);
}