(struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
struct regcache *regs);
extern void amd64_displaced_step_fixup (struct gdbarch *gdbarch,
(struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
struct regcache *regs);
extern void amd64_displaced_step_fixup (struct gdbarch *gdbarch,