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Re: testsuite errors on Red Hat 8.0
On Tue, Apr 15, 2003 at 09:27:32PM -0700, David Carlton wrote:
> On Wed, 16 Apr 2003 00:11:46 -0400, Daniel Jacobowitz <drow at mvista dot com> said:
>
> >> and in gdb.threads/pthreads.exp, I get:
> >>
> >> FAIL: gdb.threads/pthreads.exp: check backtrace from main thread
> >> FAIL: gdb.threads/pthreads.exp: apply backtrace command to all three threads
>
> > These I'd definitely like to see the log for.
>
> I'll put it after my signature.
> thread apply 1 backtrace
>
> Thread 1 (Thread 16384 (LWP 14967)):
> #0 0x4013a816 in nanosleep () from /lib/libc.so.6
> #1 0x00000000 in ?? ()
> 51 if (verbose) printf("common_routine (%d)\n", arg);
> (gdb) FAIL: gdb.threads/pthreads.exp: check backtrace from main thread
We can no longer backtrace out of nanosleep on your system, if we ever
could.
The possible fixes:
- adding unwind info to glibc syscall stubs and making gdb use it
- synthesizing unwind info when we recognize a syscall stub and using
it
- improving the prologue analyzer until it works for this function
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer