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From: Marco Atzeri <marco.atzeri@gmail.com>
To: cygwin@cygwin.com
Subject: Re: Why is taskset still not in util-linux?
Date: Sat, 21 Mar 2020 14:29:37 +0100	[thread overview]
Message-ID: <84e61507-aece-22d0-e956-0436d083d25c@gmail.com> (raw)
In-Reply-To: <b9a74f8a-93cb-bc57-e970-60503a4e064b@cs.umass.edu>

Am 21.03.2020 um 12:07 schrieb Eliot Moss:
> So here's a thing, though I don't understand it:
> 
> In addition the build/taskset.exe, there's a build/.libs/taskset.exe.

that is usually the unstripped version

> If I install the latter in /usr/bin/.libs/taskset.exe, then 
> /usr/bin/taskset
> works.  In fact, it seems that the version in .libs is the "real" program
> and /usr/bin/taskset is some kind of trampoline (?) to it?

it is the libtool wrapper, infact it is linked only to cygwin1.dll


$ objdump -x .libs/gprof.exe | grep "DLL Name"
         DLL Name: cygwin1.dll
         DLL Name: cygintl-8.dll
         DLL Name: KERNEL32.dll

$ objdump -x gprof.exe | grep "DLL Name"
         DLL Name: cygwin1.dll
         DLL Name: KERNEL32.dll


$ strings gprof.exe | grep ".libs"
./.libs/lt-gprof.c
# gprof - temporary wrapper script for .libs/gprof
...

> 
> In fact, a stripped version of build/.libs/taskset installed in /usr/bin
> works just fine.  There must be some kind of build and install convention
> going on that I am not familiar with.  (I'm not familiar with a lot of
> these build processes, actually.)
> 
> Best - Eliot

I also forget the details from time to time...

Marco



  reply	other threads:[~2020-03-21 13:29 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-01 21:46 Eliot Moss
2020-03-04 13:32 ` Mark Geisert
2020-03-16 23:34   ` Mark Geisert
2020-03-19 10:14     ` Eliot Moss
2020-03-19 10:41       ` Marco Atzeri
2020-03-19 23:29       ` Mark Geisert
2020-03-20  5:54         ` Mark Geisert
2020-03-20 10:29           ` Eliot Moss
2020-03-20 21:42             ` Andrey Repin
2020-03-20 13:39           ` Yaakov Selkowitz
2020-03-21  1:46             ` Eliot Moss
2020-03-21  8:37               ` Mark Geisert
2020-03-21 10:24                 ` Eliot Moss
2020-03-21 11:07                   ` Eliot Moss
2020-03-21 13:29                     ` Marco Atzeri [this message]
2020-03-21 14:26                     ` Roumen Petrov
2020-03-21 23:13                       ` Eliot Moss
2020-03-22  4:10                         ` Eliot Moss
2020-03-22  5:20                           ` Eliot Moss
2020-03-24  8:09                           ` Mark Geisert
2020-03-24  8:16                             ` Eliot Moss
2020-03-22 20:09                 ` Yaakov Selkowitz
2020-03-21  4:59           ` Eliot Moss
2020-03-21  8:18             ` Mark Geisert
2020-03-21 16:41               ` Brian Inglis
2020-03-23  9:31                 ` Corinna Vinschen
2020-03-23  9:42                   ` Mark Geisert
2020-03-23 18:48                     ` Brian Inglis

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