Subject: Re: Why no backtrace from some cores on PPC?
To: Duncan Missimer <dmissimer@rhapsodynetworks.com>
From: Nathan J. Williams <nathanw@wasabisystems.com>
List: port-macppc
Date: 07/08/2002 21:08:21
Duncan Missimer <dmissimer@rhapsodynetworks.com> writes:
> <<sigsegv.c>>
>
> //
> // When the following program is compiled on i386, all
> // three methods of triggering a core dump produce a
> // core file from which gdb can print a stack trace.
> // On PPC, only the third method (assignment via a bad
> // pointer) does so. Anybody know why?
Hm. On my laptop (apple iBook, G3/500, nathanw_sa branch), I get
backtraces for all three. I suspect you're tripping over the problem
that GDB couldn't handle tracing inside of shared libraries, which I
committed a fix for very recently.
- Nathan