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Date:      Sat, 15 Sep 2012 14:10:15 GMT
From:      Konstantin Belousov <kostikbel@gmail.com>
To:        freebsd-bugs@FreeBSD.org
Subject:   Re: bin/171662: procstat(1) fails to recognize AT_TIMEKEEP
Message-ID:  <201209151410.q8FEAFeJ086343@freefall.freebsd.org>

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The following reply was made to PR bin/171662; it has been noted by GNATS.

From: Konstantin Belousov <kostikbel@gmail.com>
To: Jan Beich <jbeich@tormail.org>
Cc: FreeBSD-gnats-submit@freebsd.org, trociny@freebsd.org
Subject: Re: bin/171662: procstat(1) fails to recognize AT_TIMEKEEP
Date: Sat, 15 Sep 2012 17:04:42 +0300

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 On Sat, Sep 15, 2012 at 02:26:36AM -0900, Jan Beich wrote:
 >=20
 > >Number:         171662
 > >Category:       bin
 > >Synopsis:       procstat(1) fails to recognize AT_TIMEKEEP
 > >Confidential:   no
 > >Severity:       non-critical
 > >Priority:       low
 > >Responsible:    freebsd-bugs
 > >State:          open
 > >Quarter:       =20
 > >Keywords:      =20
 > >Date-Required:
 > >Class:          sw-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Sat Sep 15 11:50:09 UTC 2012
 > >Closed-Date:
 > >Last-Modified:
 > >Originator:     Jan Beich
 > >Release:        FreeBSD 10.0-CURRENT amd64
 > >Organization:
 > >Environment:
 > >Description:
 > >How-To-Repeat:
 > $ procstat -x $(pgrep firefox)
 >   PID COMM             AUXV             VALUE
 > 90996 firefox          AT_PHDR          0x400040
 > 90996 firefox          AT_PHENT         56
 > 90996 firefox          AT_PHNUM         8
 > 90996 firefox          AT_PAGESZ        4096
 > 90996 firefox          AT_FLAGS         0
 > 90996 firefox          AT_ENTRY         0x401790
 > 90996 firefox          AT_BASE          0x80060d000
 > 90996 firefox          AT_EXECPATH      0x7fffffffefc8
 > 90996 firefox          AT_OSRELDATE     1000018
 > 90996 firefox          AT_CANARY        0x7fffffffef88
 > 90996 firefox          AT_CANARYLEN     64
 > 90996 firefox          AT_NCPUS         2
 > 90996 firefox          AT_PAGESIZES     0x7fffffffef70
 > 90996 firefox          AT_PAGESIZESLEN  24
 > 90996 firefox                        22 0x7ffffffff190
 > 90996 firefox          AT_STACKPROT     EXECUTABLE
 > >Fix:
 > >Release-Note:
 > >Audit-Trail:
 > >Unformatted:
 
 Yes, I forgot about procstat at all when I added AT_TIMEKEEP.
 
 I also noted that AT_COUNT is defined in the switch statement, which
 is not useful. AT_COUNT is not an auxv at all, it is just count.
 
 diff --git a/usr.bin/procstat/procstat_auxv.c b/usr.bin/procstat/procstat_a=
 uxv.c
 index 9bf7afb..b78e13a 100644
 --- a/usr.bin/procstat/procstat_auxv.c
 +++ b/usr.bin/procstat/procstat_auxv.c
 @@ -231,9 +231,11 @@ procstat_auxv(struct kinfo_proc *kipp)
  			else
  				PRINT(AT_STACKPROT, %s, "EXECUTABLE");
  			break;
 -		case AT_COUNT:
 -			PRINT(AT_COUNT, %ld, (long)auxv[i].a_un.a_val);
 +#ifdef AT_TIMEKEEP
 +		case AT_TIMEKEEP:
 +			PRINT(AT_TIMEKEEP, %p, auxv[i].a_un.a_ptr);
  			break;
 +#endif
  		default:
  			PRINT_UNKNOWN(auxv[i].a_type, auxv[i].a_un.a_val);
  			break;
 
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