Re: Lots of SIGFPE and SIGSEGV found while debugging Sun hotspot vm on AMD64 machine

Daniel Jacobowitz
2007-03-22T17:46:49Z

On Thu, Mar 22, 2007 at 12:07:22PM -0600, Neo wrote:
> hi,

> Everything is fine when I am using gdb to debug Sun hotspot VM on IA32 machine.
> But something wired happens on AMD64 machine. Since the code executed on VM is
> dynamically generated I cannot get any information from the "bt" command. Is
> there any other approach to debug? Without attaching gdb, there is no error. I
> am using the latest version gdb from CVS.

It's probably generating those signals deliberately. Try using
"handle" to pass and ignore them. That's fairly common for JVMs.

--
Daniel Jacobowitz
CodeSourcery