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Re: shlibs/1745: Cannot step through functions in shared objects


The following reply was made to PR shlibs/1745; it has been noted by GNATS.

From: Thomas Koeller <thomas.koeller@baslerweb.com>
To: gdb-gnats@sources.redhat.com
Cc:  
Subject: Re: shlibs/1745: Cannot step through functions in shared objects
Date: Thu, 12 Aug 2004 20:35:56 +0200

 I found that the effect is caused by an infinite loop.
 The program debugged hits a breakpoint at
 _dl_runtime_resolve, although no such breakpoint is
 set. see the log below:
 
 
 
 
 
 Sending packet: $vCont;c#a8...Ack
 Packet received: T0525:2aab45e4;1d:7fff7e50;
 Sending packet: $M2aab45e8,4:27390008#e0...Ack
 Packet received: OK
 Sending packet: $m2aab45e4,4#25...Ack
 Packet received: 03801821
 Sending packet: $m2aab45e8,4#29...Ack
 Packet received: 27390008
 Sending packet: $M2aab45e8,4:0005000d#fc...Ack
 Packet received: OK
 Sending packet: $vCont;c#a8...Ack
 Packet received: T0525:2aab45e4;1d:7fff7e50;
 Sending packet: $M2aab45e8,4:27390008#e0...Ack
 Packet received: OK
 Sending packet: $m2aab45e4,4#25...Ack
 Packet received: 03801821
 Sending packet: $m2aab45e8,4#29...Ack
 Packet received: 27390008
 Sending packet: $M2aab45e8,4:0005000d#fc...Ack
 Packet received: OK
 Sending packet: $vCont;c#a8...Ack
 Packet received: T0525:2aab45e4;1d:7fff7e50;
 Sending packet: $M2aab45e8,4:27390008#e0...Ack
 Packet received: OK
 Sending packet: $m2aab45e4,4#25...Ack
 Packet received: 03801821
 Sending packet: $m2aab45e8,4#29...Ack
 Packet received: 27390008
 Sending packet: $M2aab45e8,4:0005000d#fc...Ack
 Packet received: OK
 remote_interrupt called
 remote_stop called
 Packet received: T0225:2aab45e4;1d:7fff7e50;
 Sending packet: $M2aab45e8,4:27390008#e0...Ack
 Packet received: OK
 
 Program received signal SIGINT, Interrupt.
 Sending packet: $M2aab5690,4:3c1c0005#00...Ack
 Packet received: OK
 Sending packet: $M2aab8c44,4:3c1c0005#2f...Ack
 Packet received: OK
 Sending packet: $M2ab2f3a0,4:3c1c0018#2b...Ack
 Packet received: OK
 0x2aab45e4 in _dl_runtime_resolve () at dl-runtime.c:239
 239     ELF_MACHINE_RUNTIME_TRAMPOLINE
 (gdb) Quit
 (gdb) Quit
 (gdb) Quit
 (gdb) x $pc
 Sending packet: $m2aab45e4,4#25...Ack
 Packet received: 03801821
 0x2aab45e4 <_dl_runtime_resolve>:       0x03801821
 (gdb)
 
 
 
 -- 
 --------------------------------------------------
 
 Thomas Koeller, Software Development
 Basler Vision Technologies
 
 thomas dot koeller at baslerweb dot com
 http://www.baslerweb.com
 
 ==============================


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