[Bug target/49404] ARM _Unwind_Backtrace returns _URC_FAILURE too eagerly

[akos.pasztory at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49404

--- Comment #2 from Akos PASZTORY <akos.pasztory at gmail dot com> 2011-07-25 15:51:06 UTC ---
Does that also apply to _Unwind_Backtrace?  Unfortunately the specification I
found [1] doesn't elaborate on the return values.  Would anything bad happen if
it just returned the error code unmodified?

[1]
http://refspecs.freestandards.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/baselib--unwind-backtrace.html