[Bug 4442] New: powerpc-linux 'clone.S' corrupts registers R29..R31

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=4442

           Summary: powerpc-linux 'clone.S' corrupts registers R29..R31
           Product: uClibc
           Version: 0.9.32
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: blocker
          Priority: P5
         Component: Threads
        AssignedTo: unassigned at uclibc.org
        ReportedBy: strauman at slac.stanford.edu
                CC: uclibc-cvs at uclibc.org
   Estimated Hours: 0.0


Created attachment 3728
  --> https://bugs.busybox.net/attachment.cgi?id=3728
bugfix

Nobody uses pthreads under powerpc-linux?

libc/sysdep/linux/powerpc/clone.S has saving/restoring of R29..R31 messed up
resulting in corrupted contents.
In my case, this caused SIGSEGV when creating threads.

The cause is a small typo...

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