--- BasiliskII/src/Unix/sysdeps.h	2002/09/16 14:48:53	1.24
+++ BasiliskII/src/Unix/sysdeps.h	2003/11/18 11:14:43	1.27
@@ -155,6 +155,10 @@ typedef int64 intptr;
 #error "Unsupported size of pointer"
 #endif
 
+#ifndef HAVE_LOFF_T
+   typedef off_t loff_t;
+#endif
+
 /* Time data type for Time Manager emulation */
 #ifdef HAVE_CLOCK_GETTIME
 typedef struct timespec tm_time_t;
@@ -182,7 +186,7 @@ typedef struct timeval tm_time_t;
 typedef uae_u32 uaecptr;
 
 /* Alignment restrictions */
-#if defined(__i386__) || defined(__powerpc__) || defined(__m68k__)
+#if defined(__i386__) || defined(__powerpc__) || defined(__m68k__) || defined(__x86_64__)
 # define CPU_CAN_ACCESS_UNALIGNED
 #endif
 
@@ -235,7 +239,7 @@ static inline void do_put_mem_word(uae_u
 
 #else /* WORDS_BIGENDIAN */
 
-#ifdef __i386__
+#if defined(__i386__) || defined(__x86_64__)
 
 /* Intel x86 */
 #define X86_PPRO_OPT
@@ -306,7 +310,7 @@ static inline uae_u32 do_byteswap_16(uae
 #define ENUMNAME(name) name
 #define write_log printf
 
-#ifdef X86_ASSEMBLY
+#if defined(X86_ASSEMBLY) || defined(X86_64_ASSEMBLY)
 #define ASM_SYM_FOR_FUNC(a) __asm__(a)
 #else
 #define ASM_SYM_FOR_FUNC(a)