Add C6X-specific sys/ptrace.h
Add C6X-specific sys/ptrace.h

The debugger needs some C6X-specific ptrace operations to get information
about the DSBT binaries; similar to what's done on FD-PIC targets.

Signed-off-by: Bernd Schmidt <c931ab6ac2d0c45d944fa77d0e13e53c91dbbf4d@codesourcery.com>

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc