unwind.h (_UA_END_OF_STACK): New flag.

        * unwind.h (_UA_END_OF_STACK): New flag.
        * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.

From-SVN: r45384

gcc/ChangeLog

+2001-09-04  Richard Henderson  <rth@redhat.com>
+
+	* unwind.h (_UA_END_OF_STACK): New flag.
+	* unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
+
 Tue Sep  4 11:16:35 2001  Jeffrey A Law  (law@cygnus.com)
 
 	* h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.

gcc/unwind.h

@@ -87,6 +87,7 @@ typedef int _Unwind_Action;
 #define _UA_CLEANUP_PHASE	2
 #define _UA_HANDLER_FRAME	4
 #define _UA_FORCE_UNWIND	8
+#define _UA_END_OF_STACK	16
 
 /* This is an opaque type used to refer to a system-specific data
    structure used by the system unwinder. This context is created and

gcc/unwind.inc

@@ -142,14 +142,18 @@ _Unwind_ForcedUnwind_Phase2(struct _Unwind_Exception *exc,
   while (1)
     {
       _Unwind_FrameState fs;
+      int action;
 
       code = uw_frame_state_for (context, &fs);
       if (code != _URC_NO_REASON && code != _URC_END_OF_STACK)
 	return _URC_FATAL_PHASE2_ERROR;
 
       /* Unwind successful.  */
-      stop_code = (*stop) (1, _UA_FORCE_UNWIND | _UA_CLEANUP_PHASE,
-			   exc->exception_class, exc, context, stop_argument);
+      action = _UA_FORCE_UNWIND | _UA_CLEANUP_PHASE;
+      if (code == _URC_END_OF_STACK)
+	action |= _UA_END_OF_STACK;
+      stop_code = (*stop) (1, action, exc->exception_class, exc,
+			   context, stop_argument);
       if (stop_code != _URC_NO_REASON)
 	return _URC_FATAL_PHASE2_ERROR;