+
+#ifdef UCONTEXT_REG_XMM
+ mctx->fregs [0] = UCONTEXT_REG_XMM0 (ctx);
+ mctx->fregs [1] = UCONTEXT_REG_XMM1 (ctx);
+ mctx->fregs [2] = UCONTEXT_REG_XMM2 (ctx);
+ mctx->fregs [3] = UCONTEXT_REG_XMM3 (ctx);
+ mctx->fregs [4] = UCONTEXT_REG_XMM4 (ctx);
+ mctx->fregs [5] = UCONTEXT_REG_XMM5 (ctx);
+ mctx->fregs [6] = UCONTEXT_REG_XMM6 (ctx);
+ mctx->fregs [7] = UCONTEXT_REG_XMM7 (ctx);
+ mctx->fregs [8] = UCONTEXT_REG_XMM8 (ctx);
+ mctx->fregs [9] = UCONTEXT_REG_XMM9 (ctx);
+ mctx->fregs [10] = UCONTEXT_REG_XMM10 (ctx);
+ mctx->fregs [11] = UCONTEXT_REG_XMM11 (ctx);
+ mctx->fregs [12] = UCONTEXT_REG_XMM12 (ctx);
+ mctx->fregs [13] = UCONTEXT_REG_XMM13 (ctx);
+ mctx->fregs [14] = UCONTEXT_REG_XMM14 (ctx);
+ mctx->fregs [15] = UCONTEXT_REG_XMM15 (ctx);
+#endif
+