While the savvy GDB hacker can use sekrit GDB internals knowledge to surmise what will and won't work with tracepoints, normal users can benefit from it being spelled out more explicitly. This patch adds a new section to the manual that explains some of the gotchas our new generation of tracepoint users has experienced already. Stan 2010-03-11 Stan Shebs Nathan Sidwell * gdb.texinfo (Tracepoint Actions): Clarify that while-stepping is doing instruction stepping. (Tracepoint Restrictions): New node.