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Re: [rfa/arm] Improve Thumb prologue analysis
- From: Daniel Jacobowitz <drow at false dot org>
- To: Richard Earnshaw <rearnsha at arm dot com>, gdb-patches at sourceware dot org
- Date: Wed, 22 Nov 2006 13:52:59 -0500
- Subject: Re: [rfa/arm] Improve Thumb prologue analysis
- References: <20061121191508.GA2056@nevyn.them.org> <1164190203.17413.7.camel@pc960.cambridge.arm.com>
On Wed, Nov 22, 2006 at 10:10:03AM +0000, Richard Earnshaw wrote:
> > The patch fixes a backtrace from abort in gdb1250.exp. With DWARF support
> > turned off, it also fixes recurse.exp; in fact, with the patch applied, GDB
> > testsuite results are the same with or without DWARF unwinding. I presume
> > the new test will misbehave on a target which has no Thumb support; I
> > don't have one handy, but once someone encounters that failure it should be
> > easy to detect it and skip the test. We'll presumably get a SIGILL.
> >
>
> Would gcc/testsuite/lib/target-supports.exp:check_effective_target_arm32
> do the job?
I think so, but not easily - it's got a bunch of dg-specific goo to set
$compiler_flags and we'd have to do it differently.
> > OK?
> >
>
> Yes, this is great, thanks.
Thanks, checked in (HEAD only).
--
Daniel Jacobowitz
CodeSourcery