trad_frame_prev_register (next_frame, info->saved_regs, regnum, optimizedp, lvalp, addrp, realnump, valuep);
trad_frame_get_prev_register (next_frame, info->saved_regs, regnum, optimizedp, lvalp, addrp, realnump, valuep);
mips_mdebug_frame_prev_register (struct frame_info *next_frame,				 void **this_cache,				 int regnum, int *optimizedp,				 enum lval_type *lvalp, CORE_ADDR *addrp,				 int *realnump, void *valuep){  struct mips_frame_cache *info = mips_mdebug_frame_cache (next_frame,							   this_cache);  trad_frame_prev_register (next_frame, info->saved_regs, regnum,			    optimizedp, lvalp, addrp, realnump, valuep);}