Re: [patch] Fix TLS access for -static -pthread

[Jan Kratochvil <jan.kratochvil@redhat.com>]

On Thu, 05 Jun 2014 17:17:41 +0200, Pedro Alves wrote:
> On 06/05/2014 09:06 AM, Jan Kratochvil wrote:
> > On Thu, 05 Jun 2014 09:15:05 +0200, Yao Qi wrote:
> > [...]
> >> thread 1^M
> >> [Switching to thread 1 (Thread 5784)]^M
> >> #0  clone () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:62^M
> >> 62              cmp     r0, #0^M
> >> (gdb) PASS: gdb.threads/staticthreads.exp: thread 1
> >> up 10^M
> >> #2  0xbe8ea7e4 in ?? ()^M
> >> (gdb) FAIL: gdb.threads/staticthreads.exp: up 10
> 
> It'd be nice if this was reported to glibc upstream.

I agree and it is unrelated to the unspecific x86_64 issue I mentioned.


> > This is a bug of unwinding clone() at this PC.  IIRC even x86_64 has this or
> > similar CFI bug, though.
> 
> I think it's fixed.  It works here on f20:

I agree the issue I could not remember much is a different one, I have filed
it now as:
	[x86_64] conditional cfi_undefined missing right after clone()
	https://sourceware.org/bugzilla/show_bug.cgi?id=17033
But it is really unrelated to this mail thread.


Jan