extern CORE_ADDR i386_pe_skip_trampoline_code (CORE_ADDR pc, char *name);
/* Return the name of register REGNUM. */
-extern char const *i386_register_name (int regnum);
+extern char const *i386_register_name (struct gdbarch * gdbarch, int regnum);
/* Return non-zero if REGNUM is a member of the specified group. */
extern int i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,