--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hostregs_helper.h	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,98 @@
+/*
+ *  Save/restore host registrs.
+ *
+ *  Copyright (c) 2007 CodeSourcery
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* The GCC global register variable extension is used to reserve some
+   host registers for use by generated code.  However only the core parts of
+   the translation engine are compiled with these settings.  We must manually
+   save/restore these registers when called from regular code.
+   It is not sufficient to save/restore T0 et. al. as these may be declared
+   with a datatype smaller than the actual register.  */
+
+#if defined(DECLARE_HOST_REGS)
+
+#define DO_REG(REG)					\
+    register host_reg_t reg_AREG##REG asm(AREG##REG);	\
+    volatile host_reg_t saved_AREG##REG;
+
+#elif defined(SAVE_HOST_REGS)
+
+#define DO_REG(REG)					\
+    __asm__ __volatile__ ("" : "=r" (reg_AREG##REG));	\
+    saved_AREG##REG = reg_AREG##REG;
+
+#else
+
+#define DO_REG(REG)                                     \
+    reg_AREG##REG = saved_AREG##REG;		        \
+    __asm__ __volatile__ ("" : : "r" (reg_AREG##REG));
+
+#endif
+
+#ifdef AREG0
+DO_REG(0)
+#endif
+
+#ifdef AREG1
+DO_REG(1)
+#endif
+
+#ifdef AREG2
+DO_REG(2)
+#endif
+
+#ifdef AREG3
+DO_REG(3)
+#endif
+
+#ifdef AREG4
+DO_REG(4)
+#endif
+
+#ifdef AREG5
+DO_REG(5)
+#endif
+
+#ifdef AREG6
+DO_REG(6)
+#endif
+
+#ifdef AREG7
+DO_REG(7)
+#endif
+
+#ifdef AREG8
+DO_REG(8)
+#endif
+
+#ifdef AREG9
+DO_REG(9)
+#endif
+
+#ifdef AREG10
+DO_REG(10)
+#endif
+
+#ifdef AREG11
+DO_REG(11)
+#endif
+
+#undef SAVE_HOST_REGS
+#undef DECLARE_HOST_REGS
+#undef DO_REG