-extern bfd_vma get_vma PARAMS ((bfd *, bfd_byte *));
-extern void put_vma PARAMS ((bfd *, bfd_vma, bfd_byte *));
-extern void gmon_out_read PARAMS ((const char *));
-extern void gmon_out_write PARAMS ((const char *));
+extern int gmon_io_read_vma (FILE *ifp, bfd_vma *valp);
+extern int gmon_io_read_32 (FILE *ifp, unsigned int *valp);
+extern int gmon_io_read (FILE *ifp, char *buf, size_t n);
+extern int gmon_io_write_vma (FILE *ifp, bfd_vma val);
+extern int gmon_io_write_32 (FILE *ifp, unsigned int val);
+extern int gmon_io_write_8 (FILE *ifp, unsigned int val);
+extern int gmon_io_write (FILE *ifp, char *buf, size_t n);
+
+extern void gmon_out_read (const char *);
+extern void gmon_out_write (const char *);