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Re: shlibs/1745: Cannot step through functions in shared objects
- From: Thomas Koeller <thomas dot koeller at baslerweb dot com>
- To: nobody at sources dot redhat dot com
- Cc: gdb-prs at sources dot redhat dot com,
- Date: 12 Aug 2004 18:38:00 -0000
- Subject: Re: shlibs/1745: Cannot step through functions in shared objects
- Reply-to: Thomas Koeller <thomas dot koeller at baslerweb dot com>
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
==============================