configure.ac: Fix x86 darwin builds.

	* configure.ac: Fix x86 darwin builds.
	* darwin_stop_world.c: Likewise.
	* include/private/gcconfig.h: Likewise.
	* connfigure: Regenerate.

From-SVN: r119670

boehm-gc/ChangeLog

+2006-12-08  Mike Stump  <mrs@apple.com>
+
+	* configure.ac: Fix x86 darwin builds.
+	* darwin_stop_world.c: Likewise.
+	* include/private/gcconfig.h: Likewise.
+	* connfigure: Regenerate.
+	
 2006-09-26  Jack Howarth  <howarth@bromo.med.uc.edu>
 
 	PR target/29180

boehm-gc/configure

@@ -5465,7 +5465,8 @@ _ACEOF
 #define THREAD_LOCAL_ALLOC 1
 _ACEOF
 
-       cat >>confdefs.h <<\_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
 #define USE_COMPILER_TLS 1
 _ACEOF
 
@@ -6084,6 +6085,7 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <sys/cdefs.h>
 #include <mach/thread_status.h>
 
 int
@@ -6129,6 +6131,7 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <sys/cdefs.h>
 #include <mach/thread_status.h>
 
 int
@@ -6195,6 +6198,7 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <sys/cdefs.h>
 #include <mach/thread_status.h>
 
 int
@@ -6240,6 +6244,7 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <sys/cdefs.h>
 #include <mach/thread_status.h>
 
 int

boehm-gc/configure.ac

@@ -267,11 +267,13 @@ case "$host" in
     AC_CHECK_MEMBER(i386_thread_state_t.eax,
       AC_DEFINE(HAS_I386_THREAD_STATE_EAX,,dnl
         [i386_thread_state_t has field eax]),,
-      [#include <mach/thread_status.h>])
+      [#include <sys/cdefs.h>
+#include <mach/thread_status.h>])
     AC_CHECK_MEMBER(i386_thread_state_t.__eax,
       AC_DEFINE(HAS_I386_THREAD_STATE___EAX,,dnl
         [i386_thread_state_t has field __eax]),,
-      [#include <mach/thread_status.h>])
+      [#include <sys/cdefs.h>
+#include <mach/thread_status.h>])
     ;;
   *) ;;
 esac

boehm-gc/darwin_stop_world.c

@@ -49,6 +49,15 @@
 # else
 #  error can not work out how to access fields of i386_thread_state_t
 # endif
+#elif defined(__x86_64__)
+# define THREAD_STATE i386_thread_state_t
+# if defined (HAS_I386_THREAD_STATE_EAX)
+#  define THREAD_FLD(x) x
+# elif defined (HAS_I386_THREAD_STATE___EAX)
+#  define THREAD_FLD(x) __ ## x
+# else
+#  error can not work out how to access fields of i386_thread_state_t
+# endif
 #else
 # error unknown architecture
 #endif
@@ -127,15 +136,15 @@ void GC_push_all_stacks() {
 	if(r != KERN_SUCCESS) ABORT("thread_get_state failed");
 
 #if defined(I386)
-	lo = state.esp;
-
-	GC_push_one(state.eax); 
-	GC_push_one(state.ebx); 
-	GC_push_one(state.ecx); 
-	GC_push_one(state.edx); 
-	GC_push_one(state.edi); 
-	GC_push_one(state.esi); 
-	GC_push_one(state.ebp); 
+	lo = (void*)state . THREAD_FLD (esp);
+
+	GC_push_one(state . THREAD_FLD (eax)); 
+	GC_push_one(state . THREAD_FLD (ebx)); 
+	GC_push_one(state . THREAD_FLD (ecx)); 
+	GC_push_one(state . THREAD_FLD (edx)); 
+	GC_push_one(state . THREAD_FLD (edi)); 
+	GC_push_one(state . THREAD_FLD (esi)); 
+	GC_push_one(state . THREAD_FLD (ebp)); 
 #elif defined(POWERPC)
 	lo = (void*)(state . THREAD_FLD (r1) - PPC_RED_ZONE_SIZE);
         

boehm-gc/include/private/gcconfig.h

@@ -302,7 +302,7 @@
 #   if defined(__ppc__)  || defined(__ppc64__)
 #    define POWERPC
 #    define mach_type_known
-#   elif defined(__i386__)
+#   elif defined(__i386__) || defined(__x86_64)
 #    define I386
 #    define mach_type_known
 #   endif
@@ -787,7 +787,7 @@
 #     define DATAEND (_end)
 #   endif
 #   ifdef DARWIN
-#     ifdef __ppc64__
+#     if defined(__ppc64__) || defined(__x86_64)
 #       define ALIGNMENT 8
 #       define CPP_WORDSZ 64
 #     else