Date: Sat, 27 Apr 2002 08:00:08 -0700 (PDT) From: Dag-Erling Smorgrav <des@ofug.org> To: freebsd-bugs@FreeBSD.org Subject: Re: bin/37448: [PATCH] ldd/rtld support for more information of linked libraries Message-ID: <200204271500.g3RF08S74700@freefall.freebsd.org>
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The following reply was made to PR bin/37448; it has been noted by GNATS.
From: Dag-Erling Smorgrav <des@ofug.org>
To: Edwin Groothuis <edwin@mavetju.org>
Cc: FreeBSD-gnats-submit@FreeBSD.org
Subject: Re: bin/37448: [PATCH] ldd/rtld support for more information of linked libraries
Date: 27 Apr 2002 16:59:22 +0200
Edwin Groothuis <edwin@mavetju.org> writes:
> - In ldd.c, it checks for the -s option (I've heard that SunOS uses
> that one for this kind of feature). If so, it sets the
> LD_TRACE_LOADED_OBJECTS_OPTS environment variable.
Solaris uses -v for this; -s is for debugging the search algorithm.
% ldd =ls
libc.so.1 => /usr/lib/libc.so.1
libdl.so.1 => /usr/lib/libdl.so.1
/usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1
% ldd -v =ls
find object=libc.so.1; required by /local/gnu/bin/ls
libc.so.1 => /usr/lib/libc.so.1
find object=libdl.so.1; required by /usr/lib/libc.so.1
libdl.so.1 => /usr/lib/libdl.so.1
find version=libdl.so.1
libdl.so.1 (SISCD_2.3) => /usr/lib/libdl.so.1
libdl.so.1 (SUNWprivate_1.1) => /usr/lib/libdl.so.1
find object=/usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1; required by /usr/lib/libc.so.1
/usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1
% ldd -s =ls
find object=libc.so.1; required by /local/gnu/bin/ls
search path=/usr/lib (default)
trying path=/usr/lib/libc.so.1
libc.so.1 => /usr/lib/libc.so.1
find object=libdl.so.1; required by /usr/lib/libc.so.1
search path=/usr/lib (default)
trying path=/usr/lib/libdl.so.1
libdl.so.1 => /usr/lib/libdl.so.1
find object=/usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1; required by /usr/lib/libc.so.1
/usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1
DES
--
Dag-Erling Smorgrav - des@ofug.org
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