extern void write_gcore_file (bfd *obfd);
extern bfd *load_corefile (char *filename, int from_tty);
extern int objfile_find_memory_regions (struct target_ops *self,
extern void write_gcore_file (bfd *obfd);
extern bfd *load_corefile (char *filename, int from_tty);
extern int objfile_find_memory_regions (struct target_ops *self,