From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Pedro Alves <palves@redhat.com>
Cc: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>,
gdb-patches@sourceware.org
Subject: Re: [PATCH] solib-svr4: Avoid unwanted shlib internal BPs When debugging Linux kernel or u-boot
Date: Fri, 01 Jun 2012 18:07:00 -0000 [thread overview]
Message-ID: <20120601172318.GA21526@host2.jankratochvil.net> (raw)
In-Reply-To: <20120601172214.GA21236@host2.jankratochvil.net>
On Fri, 01 Jun 2012 19:22:14 +0200, Jan Kratochvil wrote:
> OTOH one has to strip _start to make it a regression as with _start GDB did not
> catch startup libraries even before.
Forgot the reproducer compilation commandline:
C="$HOME/redhat/gcc47-static-root/bin/g++ -Wall";$C -o 53l.so 53l.C -shared -fPIC;$C -o 53 53.C -static -ldl;objcopy -N _dl_debug_state -N _start 53
Regards,
Jan
next prev parent reply other threads:[~2012-06-01 18:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-01 15:01 [PATCH] solib-svr4: Avoid unwanted shlib internal BPs When debugging Linux kernel or u-boot with Abatron BDI emulator an error occurs: .. (gdb) tar remote bdi:2001 Remote debugging using bdi:2001 0xeff80050 in ?? () (gdb) mon reset (gdb) cont Continuing. Warning: Cannot insert breakpoint -1. Error accessing memory address 0xc0000000: Unknown error 4294967295 Joakim Tjernlund
2012-06-01 16:21 ` [PATCH] solib-svr4: Avoid unwanted shlib internal BPs When debugging Linux kernel or u-boot Pedro Alves
2012-06-01 18:05 ` Jan Kratochvil
2012-06-01 17:37 ` Pedro Alves
2012-06-01 18:05 ` Jan Kratochvil
2012-06-01 18:19 ` Pedro Alves
2012-06-01 19:08 ` Jan Kratochvil
2012-06-01 20:25 ` Mark Kettenis
2012-06-07 0:00 ` Maciej W. Rozycki
2012-06-08 12:10 ` Pedro Alves
2012-06-08 12:39 ` Jan Kratochvil
2012-06-08 13:07 ` Pedro Alves
2012-06-08 13:37 ` Mark Kettenis
2012-06-08 13:45 ` Pedro Alves
2012-06-08 15:45 ` Maciej W. Rozycki
2012-06-01 18:07 ` Jan Kratochvil [this message]
2012-06-05 15:45 ` Pedro Alves
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