Re: [Libunwind-devel] unwind within a signal handler (in linux / arm)

[Arun Sharma]

On Wed, Apr 25, 2012 at 12:53 AM, Harald Servat <address@hidden> wrote:
>>> Not very familiar with ARM. But:
>>
>>> ./configure --enable-debug
>>> UNW_DEBUG_LEVEL=1 your-program
>>
>>> and pasting the output should help people figure out what's wrong.
>>
..
>>  >_ULarm_step: dwarf_step()=-10

Looks like you're not finding dwarf unwind info and falling back to
ARM specific unwind methods here.

Perhaps retry with a higher UNW_DEBUG_LEVEL (eg: 3 or 7), where you
can watch the frame pointer and IP info looking for bogus values?

Cc: Ken Werner.

 -Arun