Date: Tue, 21 Dec 1999 15:26:04 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: David Quattlebaum <David.Quattlebaum@sas.com> Cc: FreeBSD Hackers <freebsd-hackers@FreeBSD.org> Subject: RE: modifying an object file Message-ID: <199912212026.PAA58860@server.baldwin.cx> In-Reply-To: <5FA575D78630D3118B2E0090276DC89F01B59270@merc08.us.sas.com>
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On 21-Dec-99 David Quattlebaum wrote: > Anyone, > > I have an object file: foo.o > > In foo.o I have a call to bar(). > > Now, I want foo.o to actually call yo() instead of bar() and say I don't have > the source > for foo.c (so recompiling is out of the question). I want to change the > object file > foo.o to call yo() instead of bar(). > > Has anyone accomplished this without having to dissect the ELF object, change > it > and reconstruct the pieces? void bar(void) { yo(); } perhaps? > Thanks. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.cslab.vt.edu/~jobaldwi/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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