sleeping_thread_to_gdb_regs — Convert ptrace regs to GDB regs
| void sleeping_thread_to_gdb_regs ( | unsigned long * gdb_regs, | 
| struct task_struct * p ); | 
gdb_regsA pointer to hold the registers in the order GDB wants.
pThe struct task_struct of the desired process.
   Convert the register values of the sleeping process in p to
   the format that GDB expects.
   This function is called when kgdb does not have access to the
   struct pt_regs and therefore it should fill the gdb registers
   gdb_regs with what has	been saved in struct thread_struct
   thread field during switch_to.