gcconfig.h: Handle amd64/x86-64 cpu under GNU/kFreeBSD.

2007-01-16  Petr Salinger  <Petr.Salinger@seznam.cz>

	* include/private/gcconfig.h: Handle amd64/x86-64 cpu under
	 GNU/kFreeBSD.
	* os_dep.c: Likewise.

From-SVN: r120831

boehm-gc/ChangeLog

+2007-01-16  Petr Salinger  <Petr.Salinger@seznam.cz>
+
+	* include/private/gcconfig.h: Handle amd64/x86-64 cpu under
+	 GNU/kFreeBSD.
+	* os_dep.c: Likewise.
+
 2007-01-15  Andreas Tobler  <a.tobler@schweiz.org>
 
 	* os_dep.c (defined(MPROTECT_VDB) && defined(DARWIN)): Adjust mail

boehm-gc/include/private/gcconfig.h

@@ -329,6 +329,10 @@
 #   define I386
 #   define mach_type_known
 # endif
+# if defined(FREEBSD) && defined(__x86_64__)
+#   define X86_64
+#   define mach_type_known
+# endif
 # if defined(__NetBSD__) && (defined(i386) || defined(__i386__))
 #   define I386
 #   define mach_type_known

boehm-gc/os_dep.c

@@ -84,7 +84,7 @@
 #   define NEED_FIND_LIMIT
 # endif
 
-#if defined(FREEBSD) && (defined(I386) || defined(powerpc) || defined(__powerpc__))
+#if defined(FREEBSD) && (defined(I386) || defined(X86_64) || defined(powerpc) || defined(__powerpc__))
 #  include <machine/trap.h>
 #  if !defined(PCR)
 #    define NEED_FIND_LIMIT
@@ -1392,7 +1392,7 @@ int * etext_addr;
 }
 # endif
 
-# if defined(FREEBSD) && (defined(I386) || defined(powerpc) || defined(__powerpc__)) && !defined(PCR)
+# if defined(FREEBSD) && (defined(I386) || defined(X86_64) || defined(powerpc) || defined(__powerpc__)) && !defined(PCR)
 /* Its unclear whether this should be identical to the above, or 	*/
 /* whether it should apply to non-X86 architectures.			*/
 /* For now we don't assume that there is always an empty page after	*/