- added windows versions of osdBackTrace.c, osdFindAddr.c; the latter

does not implement addr->symbol conversion yet.

src/libCom/osi/os/WIN32/osdBackTrace.c

@@ -0,0 +1,24 @@
+/* 
+ * Copyright: Stanford University / SLAC National Laboratory.
+ *
+ * EPICS BASE is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution. 
+ *
+ * Author: Till Straumann <strauman@slac.stanford.edu>, 2011
+ */ 
+
+#include <Windows.h>
+#include <stdio.h>
+
+#define epicsExportSharedSymbols
+#include "epicsStackTracePvt.h"
+
+int epicsBackTrace(void **buf, int buf_sz)
+{
+	/* Docs say that (for some windows versions) the sum of
+	 * skipped + captured frames must be less than 63
+	 */
+	if ( buf_sz >= 63 )
+		buf_sz = 62;
+	return CaptureStackBackTrace(0, buf_sz, buf, 0);
+}

src/libCom/osi/os/WIN32/osdFindAddr.c

@@ -0,0 +1,31 @@
+/* 
+ * Copyright: Stanford University / SLAC National Laboratory.
+ *
+ * EPICS BASE is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution. 
+ *
+ * Author: Till Straumann <strauman@slac.stanford.edu>, 2011
+ */ 
+
+#define epicsExportSharedSymbols
+#include "epicsStackTracePvt.h"
+#include "epicsStackTrace.h"
+
+int epicsFindAddr(void *addr, epicsSymbol *sym_p)
+{
+	return -1;
+}
+
+int epicsStackTraceGetFeatures(void)
+{
+void *test[10];
+
+	/* If frame-pointer optimization is on then CaptureStackBackTrace
+	 * does not work. Make sure all EPICS is built with -Oy-
+	 */
+	if ( 0 == epicsBackTrace(test, sizeof(test)/sizeof(test[0])) )
+		return 0;
+
+	/* address->symbol conversion not implemented (yet) */
+	return EPICS_STACKTRACE_ADDRESSES;
+}