Module Name: src
Committed By: christos
Date: Sun Oct 5 22:58:43 UTC 2014
Modified Files:
src/usr.sbin/crash: crash.8 crash.c
Log Message:
add -w
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/usr.sbin/crash/crash.8
cvs rdiff -u -r1.5 -r1.6 src/usr.sbin/crash/crash.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.sbin/crash/crash.8
diff -u src/usr.sbin/crash/crash.8:1.3 src/usr.sbin/crash/crash.8:1.4
--- src/usr.sbin/crash/crash.8:1.3 Sun Apr 10 18:49:52 2011
+++ src/usr.sbin/crash/crash.8 Sun Oct 5 18:58:43 2014
@@ -1,4 +1,4 @@
-.\" $NetBSD: crash.8,v 1.3 2011/04/10 22:49:52 pgoyette Exp $
+.\" $NetBSD: crash.8,v 1.4 2014/10/05 22:58:43 christos Exp $
.\"
.\" Copyright (c) 2009 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd March 7, 2009
+.Dd October 5, 2014
.Dt CRASH 8
.Os
.Sh NAME
@@ -37,6 +37,7 @@
.Nm
.Op Fl M Ar core
.Op Fl N Ar kernel
+.Op Fl w
.Sh DESCRIPTION
The
.Nm
@@ -58,6 +59,8 @@ and must be uncompressed.
.It Fl N Ar kernel
Extract the name list from the specified kernel instead of the default
.Pa /dev/ksyms .
+.It Fl w
+Enable writing.
.El
.Pp
The command syntax used by
Index: src/usr.sbin/crash/crash.c
diff -u src/usr.sbin/crash/crash.c:1.5 src/usr.sbin/crash/crash.c:1.6
--- src/usr.sbin/crash/crash.c:1.5 Sun Mar 10 15:32:29 2013
+++ src/usr.sbin/crash/crash.c Sun Oct 5 18:58:43 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: crash.c,v 1.5 2013/03/10 19:32:29 christos Exp $ */
+/* $NetBSD: crash.c,v 1.6 2014/10/05 22:58:43 christos Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: crash.c,v 1.5 2013/03/10 19:32:29 christos Exp $");
+__RCSID("$NetBSD: crash.c,v 1.6 2014/10/05 22:58:43 christos Exp $");
#endif /* not lint */
#include <ddb/ddb.h>
@@ -329,19 +329,20 @@ main(int argc, char **argv)
struct stat sb;
size_t sz;
void *elf;
- int fd, ch;
+ int fd, ch, flags;
char c;
nlistf = _PATH_KSYMS;
memf = _PATH_MEM;
ofp = stdout;
+ flags = O_RDONLY;
setprogname(argv[0]);
/*
* Parse options.
*/
- while ((ch = getopt(argc, argv, "M:N:")) != -1) {
+ while ((ch = getopt(argc, argv, "M:N:w")) != -1) {
switch (ch) {
case 'M':
memf = optarg;
@@ -349,6 +350,9 @@ main(int argc, char **argv)
case 'N':
nlistf = optarg;
break;
+ case 'w':
+ flags = O_RDWR;
+ break;
default:
usage();
}
@@ -364,7 +368,7 @@ main(int argc, char **argv)
/*
* Open the images (crash dump and symbol table).
*/
- kd = kvm_open(nlistf, memf, NULL, O_RDONLY, getprogname());
+ kd = kvm_open(nlistf, memf, NULL, flags, getprogname());
if (kd == NULL) {
return EXIT_FAILURE;
}
