rename MemberwiseClone to clone - accroding to public interface

[mono.git] / libgc / os_dep.c

diff --git a/libgc/os_dep.c b/libgc/os_dep.c
index d7beb58dd9bc196a1e4cd23d2ce652e551d17ebb..39cb513f68f9e55410940d7d80f7a4388c95a810 100644 (file)
--- a/libgc/os_dep.c
+++ b/libgc/os_dep.c
@@ -1396,7 +1396,7 @@ int * etext_addr;
 }
 # endif
 
-# if defined(FREEBSD) && (defined(I386) || defined(powerpc) || defined(__powerpc__)) && !defined(PCR)
+# if defined(FREEBSD) && (defined(I386) || defined(powerpc) || defined(__powerpc__) ||  defined(__x86_64__)) && !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    */
@@ -1617,6 +1617,8 @@ word bytes;
 #   else
       GC_ASSERT(last_addr != 0);
 #   endif
+         if (((word)result % HBLKSIZE) != 0)
+                 ABORT ("GC_unix_get_mem: Memory returned by mmap is not aligned to HBLKSIZE.");
     return((ptr_t)result);
 }
 
@@ -3700,7 +3702,7 @@ void GC_dirty_init() {
         mask,
         GC_ports.exception,
         EXCEPTION_DEFAULT,
-        MACHINE_THREAD_STATE
+        GC_MACH_THREAD_STATE_FLAVOR
     );
     if(r != KERN_SUCCESS) ABORT("task_set_exception_ports failed");
 
@@ -3819,6 +3821,10 @@ catch_exception_raise(
         mach_msg_type_number_t exc_state_count = PPC_EXCEPTION_STATE64_COUNT;
         ppc_exception_state64_t exc_state;
 #     endif
+#   elif defined(I386)
+        thread_state_flavor_t flavor = i386_EXCEPTION_STATE;
+        mach_msg_type_number_t exc_state_count = i386_EXCEPTION_STATE_COUNT;
+        i386_exception_state_t exc_state;
 #   else
 #      error FIXME for non-ppc darwin
 #   endif
@@ -3850,7 +3856,13 @@ catch_exception_raise(
     }
     
     /* This is the address that caused the fault */
+#if defined(POWERPC)
     addr = (char*) exc_state.dar;
+#elif defined (I386)
+    addr = (char*) exc_state.faultvaddr;
+#else
+#   error FIXME for non POWERPC/I386
+#endif
         
     if((HDR(addr)) == 0) {
         /* Ugh... just like the SIGBUS problem above, it seems we get a bogus