--- sysdefs.h	2006-05-01 11:09:10.000000000 +0200
+++ sysdefs.h	2006-10-07 21:08:35.000000000 +0200
@@ -956,6 +956,67 @@
 
 #endif /* __i386 */
 
+#ifdef __ia64__
+
+#define ARCHPRNAME "ia64"
+
+/*---------------------------------------------------------------------------*/
+/* Intel ia64 with Linux and GCC:                                            */
+
+
+#ifdef __linux__
+#define ARCHSYSNAME "unknown-linux"
+#define DEFSMADE
+#define OPENRDMODE "r"
+#define OPENWRMODE "w"
+#define OPENUPMODE "r+"
+#define IEEEFLOAT
+typedef signed char Integ8;
+typedef unsigned char Card8;
+typedef signed short Integ16;
+typedef unsigned short Card16;
+#define HAS16
+typedef signed int Integ32;
+typedef unsigned int Card32;
+typedef signed long long Integ64;
+typedef unsigned long long Card64;
+#define HAS64
+#define LOCALE_NLS
+#endif
+
+
+#endif /* __ia64__ */
+
+#ifdef __x86_64__
+
+#define ARCHPRNAME "x86_64"
+
+/*---------------------------------------------------------------------------*/
+/* AMD x86_64 with Linux and GCC:                                            */
+
+
+#ifdef __linux__
+#define ARCHSYSNAME "unknown-linux"
+#define DEFSMADE
+#define OPENRDMODE "r"
+#define OPENWRMODE "w"
+#define OPENUPMODE "r+"
+#define IEEEFLOAT
+typedef signed char Integ8;
+typedef unsigned char Card8;
+typedef signed short Integ16;
+typedef unsigned short Card16;
+#define HAS16
+typedef signed int Integ32;
+typedef unsigned int Card32;
+typedef signed long long Integ64;
+typedef unsigned long long Card64;
+#define HAS64
+#define LOCALE_NLS
+#endif
+
+#endif /* __x86_64__ */
+
 /*===========================================================================*/
 /* ARM platform */
 

.