com_kgdb_putc     165 arch/i386/isa/pccom.c void	com_kgdb_putc(void *, int);
com_kgdb_putc    1669 arch/i386/isa/pccom.c 	kgdb_attach(com_kgdb_getc, com_kgdb_putc, NULL);
com_kgdb_putc     145 dev/ic/com.c   void   com_kgdb_putc(void *, int);
com_kgdb_putc    1447 dev/ic/com.c   	kgdb_attach(com_kgdb_getc, com_kgdb_putc, NULL);