#ifndef _SYS_GMON_H#include <gmon/sys/gmon.h>/* Now define the internal interfaces. *//* Write current profiling data to file. */externvoid__write_profiling(void);externvoidwrite_profiling(void);struct __bb;externvoid__bb_init_func(struct __bb *bb);externvoid__bb_exit_func(void);externstruct gmonparam _gmonparam attribute_hidden;#endif