#define AMD64_NUM_REGS (AMD64_ZMM31H_REGNUM + 1)
+extern struct target_desc *tdesc_amd64;
+
extern struct displaced_step_closure *amd64_displaced_step_copy_insn
(struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
struct regcache *regs);
extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
extern void amd64_x32_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch);
+extern const struct target_desc *amd64_target_description (uint64_t xcr0);
/* Fill register REGNUM in REGCACHE with the appropriate
floating-point or SSE register value from *FXSAVE. If REGNUM is