From: Daniel Jacobowitz <drow@false.org>
To: Andrew STUBBS <andrew.stubbs@st.com>
Cc: GDB <gdb@sources.redhat.com>
Subject: Re: Invalid registers
Date: Thu, 14 Jul 2005 14:11:00 -0000 [thread overview]
Message-ID: <20050714134743.GC531@nevyn.them.org> (raw)
In-Reply-To: <op.stwctznyo669wz@terrorhawk.bri.st.com>
On Thu, Jul 14, 2005 at 10:33:25AM +0100, Andrew STUBBS wrote:
> It is working as it should, but it doesn't look like it at first sight.
> When I set a breakpoint on a function it breaks _before_ the callee save
> registers have been saved (this may be a mistake, I'm not sure yet). If I
Yes - this is generally a mistake, either in the prologue analyzer or
in your compiler's generated line info. But it isn't necessarily an
important mistake.
> step into the function a little more then the CFI kicks in and it
> overrides the initial settings I put in.
Right. This is a little unfortunate, but I don't know what we can do
about it - it seems unlikely to be worth the trouble. FWIW, a compiler
_could_ generate sufficiently detailed CFI for this.
--
Daniel Jacobowitz
CodeSourcery, LLC
prev parent reply other threads:[~2005-07-14 14:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-11 15:42 Andrew STUBBS
2005-07-11 15:49 ` Daniel Jacobowitz
2005-07-11 18:47 ` Marcel Moolenaar
2005-07-11 18:51 ` Daniel Jacobowitz
2005-07-11 19:08 ` Marcel Moolenaar
2005-07-12 16:16 ` Andrew STUBBS
2005-07-12 17:19 ` Marcel Moolenaar
2005-07-12 16:07 ` Andrew STUBBS
2005-07-12 17:34 ` Daniel Jacobowitz
2005-07-13 15:13 ` Andrew STUBBS
2005-07-13 15:42 ` Daniel Jacobowitz
2005-07-13 16:16 ` Andrew STUBBS
2005-07-13 20:27 ` Daniel Jacobowitz
2005-07-14 9:36 ` Andrew STUBBS
2005-07-14 14:11 ` Daniel Jacobowitz [this message]
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