From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: text base address of a library
Date: Tue, 16 Sep 2003 23:18:12 +0000 [thread overview]
Message-ID: <marc-linux-ia64-106375429823565@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-106375355522819@msgid-missing>
>>>>> On Tue, 16 Sep 2003 16:05:53 -0700, Umut Aymakoglu <umuta@us.ibm.com> said:
Umut> Hi - Is there a way(function) to find the text base address of
Umut> a loaded library?
Umut> a.c: main() { b(); }
Umut> b.c: b() {}
Umut> %gcc -c b.c %gcc -shared -o b.sl b.o %gcc -o a a.c ./b.sl
Umut> %ldd a ./c.sl => ./c.sl (0x2000000000044000) <---------- how
Umut> can i find this address within a program?
dl_iterate_phdr() is probably what you want. For better or worse, it
is said to be a trivial interface which requires no documentation [1].
libunwind has some sample code which may help you (see
src/ia64/tables-ia64.c).
--david
[1] http://sources.redhat.com/ml/libc-alpha/2003-02/msg00031.html
prev parent reply other threads:[~2003-09-16 23:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-16 23:05 text base address of a library Umut Aymakoglu
2003-09-16 23:18 ` David Mosberger [this message]
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