[Bug target/55431] Invalid auxv search in ppc linux-unwind code.

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55431

David Edelsohn <dje at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |powerpc*-*-linux
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-02-11
                 CC|                            |amodra at gcc dot gnu.org
     Ever Confirmed|0                           |1

--- Comment #4 from David Edelsohn <dje at gcc dot gnu.org> 2013-02-11 18:17:03 UTC ---
Confirmed.

__libc_stack_end is not part of the ABI.  The problem is Glibc makes it
difficult to access auxv, otherwise one could obtain the pointer passed to
_start by the kernel. One could read /proc/self/auxv .