expressionS *,
bfd_reloc_code_real_type);
extern int csky_force_relocation (fixS *);
-extern bfd_boolean csky_fix_adjustable (fixS *);
+extern bool csky_fix_adjustable (fixS *);
extern void csky_cfi_frame_initial_instructions (void);
extern int tc_csky_regname_to_dw2regnum (char *);
extern long csky_relax_frag (segT, fragS *, long);