svn commit: r297023 - head/sbin/kldstat

[Ken Merry]

> On Mar 18, 2016, at 10:49 AM, Julian Elischer <julian at FreeBSD.org> wrote:
> 
> Author: julian
> Date: Fri Mar 18 14:49:11 2016
> New Revision: 297023
> URL: https://svnweb.freebsd.org/changeset/base/297023
> 
> Log:
>   Add the ability to print out ht emodule specific information in likely formats.
>  Among other things this gives us the ability to find outthe syscall number of a dynamically loaded syscall that has a dynamicly allocated vector number.
> 
>  MFC after:	1 week
>  Sponsored by:	Panzura inc.
> 
> Modified:
>  head/sbin/kldstat/kldstat.8
>  head/sbin/kldstat/kldstat.c
> 
> Modified: head/sbin/kldstat/kldstat.8
> ==============================================================================
> --- head/sbin/kldstat/kldstat.8	Fri Mar 18 13:32:37 2016	(r297022)
> +++ head/sbin/kldstat/kldstat.8	Fri Mar 18 14:49:11 2016	(r297023)
> @@ -36,10 +36,12 @@
> .Op Fl h
> .Op Fl q
> .Op Fl v
> +.Op Fl d
> .Op Fl i Ar id
> .Op Fl n Ar filename
> .Nm
> .Op Fl q
> +.Op Fl d
> .Op Fl m Ar modname
> .Sh DESCRIPTION
> The
> @@ -54,6 +56,8 @@ Display the size field in a human-readab
> instead of hex values.
> .It Fl v
> Be more verbose.
> +.It Fl d
> +Show the module specific data (as int, unsigned int and unsigned long)
> .It Fl i Ar id
> Display the status of only the file with this ID.
> .It Fl n Ar filename
> 
> Modified: head/sbin/kldstat/kldstat.c
> ==============================================================================
> --- head/sbin/kldstat/kldstat.c	Fri Mar 18 13:32:37 2016	(r297022)
> +++ head/sbin/kldstat/kldstat.c	Fri Mar 18 14:49:11 2016	(r297023)
> @@ -36,19 +36,28 @@ __FBSDID("$FreeBSD$");
> #include <sys/param.h>
> #include <sys/module.h>
> #include <sys/linker.h>
> +#include <strings.h>
> 
> #define	POINTER_WIDTH	((int)(sizeof(void *) * 2 + 2))
> 
> +static int showdata = 0;
> +
> static void
> printmod(int modid)
> {
>     struct module_stat stat;
> 
> +    bzero(&stat, sizeof(stat));
>     stat.version = sizeof(struct module_stat);
>     if (modstat(modid, &stat) < 0)
> 	warn("can't stat module id %d", modid);
>     else
> -	printf("\t\t%2d %s\n", stat.id, stat.name);
> +	if (showdata) {
> +	    printf("\t\t%2d %s (%d, %u, 0x%lx)\n", stat.id, stat.name, 
> +	        stat.data.intval, stat.data.uintval, stat.data.ulongval);
> +	} else {
> +		printf("\t\t%2d %s\n", stat.id, stat.name);
> +	}
> }
> 
> static void
> @@ -88,8 +97,8 @@ printfile(int fileid, int verbose, int h
> static void
> usage(void)
> {
> -    fprintf(stderr, "usage: kldstat [-h] [-q] [-v] [-i id] [-n filename]\n");
> -    fprintf(stderr, "       kldstat [-q] [-m modname]\n");
> +    fprintf(stderr, "usage: kldstata[-d] [-h] [-q] [-v] [-i id] [-n filename]\n");
> +    fprintf(stderr, "       kldstat [-d] [-q] [-m modname]\n”);

Looks like there is a typo in the usage.

Ken