Index: cygtls.h
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/cygtls.h,v
retrieving revision 1.42
diff -u -p -r1.42 cygtls.h
--- cygtls.h	23 Dec 2005 22:50:20 -0000	1.42
+++ cygtls.h	2 Feb 2006 11:43:23 -0000
@@ -1,6 +1,6 @@
 /* cygtls.h
 
-   Copyright 2003, 2004, 2005 Red Hat, Inc.
+   Copyright 2003, 2004, 2005, 2006 Red Hat, Inc.
 
 This software is a copyrighted work licensed under the terms of the
 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
@@ -22,6 +22,7 @@ details. */
 #include <netinet/in.h>
 typedef unsigned int SOCKET;
 #endif
+#include <sys/cygwin.h>
 
 #define CYGTLS_INITIALIZED 0x43227
 #define CYGTLSMAGIC "D0Ub313v31nm&G1c?";
@@ -242,9 +243,16 @@ class myfault
   jmp_buf buf;
   san sebastian;
 public:
-  ~myfault () __attribute__ ((always_inline)) { _my_tls.reset_fault (sebastian); }
+  ~myfault () __attribute__ ((always_inline))
+  {
+    _my_tls.reset_fault (sebastian);
+    if (being_debugged ())
+      OutputDebugString (_CYGWIN_FAULT_NOIGNORE_STRING);
+  }
   inline int faulted (int myerrno = 0) __attribute__ ((always_inline))
   {
+    if (being_debugged ())
+      OutputDebugString (_CYGWIN_FAULT_IGNORE_STRING);
     return _my_tls.setup_fault (buf, sebastian, myerrno);
   }
 };
Index: include/sys/cygwin.h
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/include/sys/cygwin.h,v
retrieving revision 1.61
diff -u -p -r1.61 cygwin.h
--- include/sys/cygwin.h	1 Nov 2005 05:55:30 -0000	1.61
+++ include/sys/cygwin.h	2 Feb 2006 11:43:23 -0000
@@ -1,6 +1,6 @@
 /* sys/cygwin.h
 
-   Copyright 1997, 1998, 2000, 2001, 2002 Red Hat, Inc.
+   Copyright 1997, 1998, 2000, 2001, 2002, 2006 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -18,6 +18,8 @@ extern "C" {
 #endif
 
 #define _CYGWIN_SIGNAL_STRING "cYgSiGw00f"
+#define _CYGWIN_FAULT_IGNORE_STRING "cYgfAuLtIg"
+#define _CYGWIN_FAULT_NOIGNORE_STRING "cYgNofAuLtIg"
 
 extern pid_t cygwin32_winpid_to_pid (int);
 extern void cygwin32_win32_to_posix_path_list (const char *, char *);