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Re: ping: [patch 1/2] Fix gdb.cp/gdb2495.exp regression with gcc-4.7 #5
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: Joel Brobecker <brobecker at adacore dot com>
- Cc: Mark Kettenis <mark dot kettenis at xs4all dot nl>, gdb-patches at sourceware dot org
- Date: Mon, 11 Jun 2012 21:50:28 +0200
- Subject: Re: ping: [patch 1/2] Fix gdb.cp/gdb2495.exp regression with gcc-4.7 #5
- References: <20120309210045.GA30432@host2.jankratochvil.net> <20120326190355.GA11001@host2.jankratochvil.net> <201203261953.q2QJrXX4023325@glazunov.sibelius.xs4all.nl> <20120326203151.GA18085@host2.jankratochvil.net> <201203262145.q2QLjRIJ024024@glazunov.sibelius.xs4all.nl> <20120327081439.GA8387@host2.jankratochvil.net> <20120611152148.GA31854@adacore.com> <20120611160830.GA10865@host2.jankratochvil.net> <20120611192459.GM2687@adacore.com> <20120611194037.GA32003@host2.jankratochvil.net>
On Mon, 11 Jun 2012 21:40:37 +0200, Jan Kratochvil wrote:
> It would be best to find some other safe place where to put a breakpoint.
> Maybe to override the address choosing in i386-linux-tdep.c and reuse return
> address to _start? Therefore to put breakpoint at 0x7fffffffda58 (+ 7):
That is also wrong, this would break inferior unwinders before they find the
0 unwind terminator for unwinding from _start.
Jan