X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fnocrash.m4;h=60aad952956a8543599133a0865a6fab0f7ed16c;hb=f55bb4f13cc783805ac42d4ecf6e75999902b879;hp=1f92c26d909ab08cb3c29d3b09aa267407934037;hpb=b908e23481452834d238421cfa4dc3ec396ea62b;p=gnulib.git

diff --git a/m4/nocrash.m4 b/m4/nocrash.m4
index 1f92c26d9..60aad9529 100644
--- a/m4/nocrash.m4
+++ b/m4/nocrash.m4
@@ -1,12 +1,12 @@
-# nocrash.m4 serial 1
-dnl Copyright (C) 2005 Free Software Foundation, Inc.
+# nocrash.m4 serial 3
+dnl Copyright (C) 2005, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl Based on libsigsegv, from Bruno Haible and Paolo Bonzini.
 
-AC_PREREQ(2.13)
+AC_PREREQ([2.13])
 
 dnl Expands to some code for use in .c programs that will cause the configure
 dnl test to exit instead of crashing. This is useful to avoid triggering
@@ -79,6 +79,34 @@ nocrash_init (void)
     }
   }
 }
+#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+/* Avoid a crash on native Windows.  */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <winerror.h>
+static LONG WINAPI
+exception_filter (EXCEPTION_POINTERS *ExceptionInfo)
+{
+  switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
+    {
+    case EXCEPTION_ACCESS_VIOLATION:
+    case EXCEPTION_IN_PAGE_ERROR:
+    case EXCEPTION_STACK_OVERFLOW:
+    case EXCEPTION_GUARD_PAGE:
+    case EXCEPTION_PRIV_INSTRUCTION:
+    case EXCEPTION_ILLEGAL_INSTRUCTION:
+    case EXCEPTION_DATATYPE_MISALIGNMENT:
+    case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+    case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+      exit (1);
+    }
+  return EXCEPTION_CONTINUE_SEARCH;
+}
+static void
+nocrash_init (void)
+{
+  SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter);
+}
 #else
 /* Avoid a crash on POSIX systems.  */
 #include <signal.h>