---------------------
PatchSet 7029 
Date: 2005/09/13 15:54:47
Author: serassio
Branch: nt-2_5
Tag: (none) 
Log:
Updated native Windows exception handler.

Backport of 3.0 changes.

Members: 
	src/tools.c:1.19.14.23->1.19.14.24 

Index: squid/src/tools.c
===================================================================
RCS file: /cvsroot/squid-sf//squid/src/tools.c,v
retrieving revision 1.19.14.23
retrieving revision 1.19.14.24
diff -u -r1.19.14.23 -r1.19.14.24
--- squid/src/tools.c	11 Sep 2005 08:25:22 -0000	1.19.14.23
+++ squid/src/tools.c	13 Sep 2005 15:54:47 -0000	1.19.14.24
@@ -1,6 +1,6 @@
 
 /*
- * $Id: tools.c,v 1.19.14.23 2005/09/11 08:25:22 serassio Exp $
+ * $Id: tools.c,v 1.19.14.24 2005/09/13 15:54:47 serassio Exp $
  *
  * DEBUG: section 21    Misc Functions
  * AUTHOR: Harvest Derived
@@ -784,19 +784,30 @@
 	debug(50, 0) ("sigaction: sig=%d func=%p: %s\n", sig, func, xstrerror());
 #else
 #ifdef _SQUID_MSWIN_
+    /*
+    On Windows, only SIGINT, SIGILL, SIGFPE, SIGTERM, SIGBREAK, SIGABRT and SIGSEGV signals
+    are supported, so we must care of don't call signal() for other value.
+    The SIGILL, SIGSEGV, and SIGTERM signals are not generated under Windows. They are defined
+    for ANSI compatibility, so both SIGSEGV and SIGBUS are emulated with an Exception Handler.
+    */
     switch (sig) {
         case SIGINT:
         case SIGILL:
         case SIGFPE:
-        case SIGSEGV:
         case SIGTERM:
         case SIGBREAK:
         case SIGABRT:
+	    break;
+        case SIGSEGV:
             WIN32_ExceptionHandlerInit();
 	    break;
+        case SIGBUS:
+            WIN32_ExceptionHandlerInit();
+            return;
+            break;  /* Nor reached */
         default:
             return;
-	    break;  /* Nor reached */
+            break;  /* Nor reached */
     }
 #endif
     signal(sig, func);