From: Richard Earnshaw <rearnsha@arm.com>
To: Daniel Jacobowitz <drow@false.org>
Cc: gdb-patches@sourceware.org
Subject: Re: [RFA] Bail out of Thumb unwinding if there is no symbol
Date: Tue, 21 Feb 2006 10:26:00 -0000 [thread overview]
Message-ID: <1140516048.27380.10.camel@pc960.cambridge.arm.com> (raw)
In-Reply-To: <20060220214206.GA28728@nevyn.them.org>
On Mon, 2006-02-20 at 21:42, Daniel Jacobowitz wrote:
> If find_pc_partial_function fails, prologue_start won't have been
> initialized. The previous effect of this code was to try to disassemble at
> 0 (by luck, the variable was unset). This patch just stops unwinding when
> we're stuck in a Thumb function without a symbol.
>
> The astute may notice that it's a bit tricky to get to this situation
> with current GDB; if we don't have symbols, how do we know that we're
> Thumb? Well, there's a couple ways to do it, including another
> patch that I'm about to post.
>
> This seems like an improvement over the current situation. Lightly tested;
> OK?
OK.
R.
next prev parent reply other threads:[~2006-02-21 10:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-20 21:45 Daniel Jacobowitz
2006-02-21 10:26 ` Richard Earnshaw [this message]
2006-03-30 17:15 ` Daniel Jacobowitz
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