+ #define UCONTEXT_REG_XMM
+ #define UCONTEXT_REG_XMM0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm0)
+ #define UCONTEXT_REG_XMM1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm1)
+ #define UCONTEXT_REG_XMM2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm2)
+ #define UCONTEXT_REG_XMM3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm3)
+ #define UCONTEXT_REG_XMM4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm4)
+ #define UCONTEXT_REG_XMM5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm5)
+ #define UCONTEXT_REG_XMM6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm6)
+ #define UCONTEXT_REG_XMM7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm7)
+ #define UCONTEXT_REG_XMM8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm8)
+ #define UCONTEXT_REG_XMM9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm9)
+ #define UCONTEXT_REG_XMM10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm10)
+ #define UCONTEXT_REG_XMM11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm11)
+ #define UCONTEXT_REG_XMM12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm12)
+ #define UCONTEXT_REG_XMM13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm13)
+ #define UCONTEXT_REG_XMM14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm14)
+ #define UCONTEXT_REG_XMM15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm15)