X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=libcfs%2Flibcfs%2Fwinnt%2Fwinnt-debug.c;h=2e50facfe4b0365d329122bf4b6004a94faca03d;hb=2a6045403fbd46bb6501df907f0321f5401924ba;hp=9e94f845905ccf0dabc9f43bb8b78269f5f011ad;hpb=e1b3d71a27c166bebd26ab33f7299c41bd75dab5;p=fs%2Flustre-release.git

diff --git a/libcfs/libcfs/winnt/winnt-debug.c b/libcfs/libcfs/winnt/winnt-debug.c
index 9e94f84..2e50fac 100644
--- a/libcfs/libcfs/winnt/winnt-debug.c
+++ b/libcfs/libcfs/winnt/winnt-debug.c
@@ -1,67 +1,88 @@
-/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=4:tabstop=4:
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- *  Copyright (c) 2004 Cluster File Systems, Inc.
+ * GPL HEADER START
  *
- *   This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
- *   Lustre is free software; you can redistribute it and/or modify it under
- *   the terms of version 2 of the GNU General Public License as published by
- *   the Free Software Foundation. Lustre is distributed in the hope that it
- *   will be useful, but WITHOUT ANY WARRANTY; without even the implied
- *   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details. You should have received a
- *   copy of the GNU General Public License along with Lustre; if not, write
- *   to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
- *   USA.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
 # define DEBUG_SUBSYSTEM S_LNET
 
-#include <libcfs/kp30.h>
 #include <libcfs/libcfs.h>
 #include "tracefile.h"
 
-void lnet_debug_dumpstack(cfs_task_t *tsk)
-{ 
+void libcfs_debug_dumpstack(cfs_task_t *tsk)
+{
 	return;
 }
 
-cfs_task_t *lnet_current(void)
-{ 
-	return cfs_current();
-}
-
-int lnet_arch_debug_init(unsigned long bufsize)
+void libcfs_run_debug_log_upcall(char *file)
 {
-	return 0;
 }
 
-int lnet_arch_debug_cleanup(void)
+cfs_task_t *libcfs_current(void)
 {
-	return 0;
+	return cfs_current();
 }
 
-void lnet_run_lbug_upcall(char *file, const char *fn, const int line)
+void libcfs_run_lbug_upcall(const char *file, const char *fn, const int line)
 {
 }
 
-void lbug_with_loc(char *file, const char *func, const int line)
+void lbug_with_loc(const char *file, const char *func, const int line)
 {
         libcfs_catastrophe = 1;
         CEMERG("LBUG: pid: %u thread: %#x\n",
-	       (unsigned)cfs_curproc_pid(), (unsigned)PsGetCurrentThread());
-        // portals_debug_dumplog();
-        // portals_run_lbug_upcall(file, func, line);
+               cfs_curproc_pid(), PsGetCurrentThread());
+        cfs_enter_debugger();
+        libcfs_debug_dumplog();
+        libcfs_run_lbug_upcall(file, func, line);
+}
+
+void cfs_enter_debugger(void)
+{
+# if _X86_
+    __asm int 3;
+# else
+    KdBreakPoint();
+# endif
 }
 
-#if TDI_LIBCFS_DBG
+#if DBG
 
 /*
  * Definitions
  */
 
-LONG  KsDebugLevel = 0x5;
+LONG  KsDebugLevel = 1;
 
 
 /*
@@ -1037,21 +1058,66 @@ KsPrintf(
     ...
     )
 {
-    va_list  ap;
+    LARGE_INTEGER tick;
+    va_list       ap;
 
     va_start(ap, DebugMessage);
-
-    if (DebugPrintLevel <= KsDebugLevel)
-    {
+    if (DebugPrintLevel <= KsDebugLevel) {
         CHAR buffer[0x200];
-
+        KeQueryTickCount(&tick);
         vsprintf(buffer, DebugMessage, ap);
-
-        KdPrint(("TID:%8.8x: %s", PsGetCurrentThread(), buffer));
+        KdPrint(("%8.8X cpu:%d:%d tid:%p %s",
+                 tick.LowPart,
+                 KeGetCurrentProcessorNumber(),
+                 KeGetCurrentIrql(), 
+                 PsGetCurrentThread(), buffer));
     }
-
     va_end(ap);
 
 } // KsPrint()
 
 #endif
+
+
+void libcfs_panic(char *msg)
+{
+    DbgPrint("%s", msg);
+    cfs_enter_debugger();
+}
+
+/* BUGCHECK callback record */
+static int libcfs_bugcheck_inited = 0;
+KBUGCHECK_CALLBACK_RECORD libcfs_bugcheck_record;
+
+void
+libcfs_bugcheck_callback(
+    IN PVOID Buffer, 
+    IN ULONG Length 
+    )
+{
+    cfs_enter_debugger();
+}
+
+
+void libcfs_register_panic_notifier(void)
+{
+    if (libcfs_bugcheck_inited) {
+        return;
+    }
+
+    KeInitializeCallbackRecord(&libcfs_bugcheck_record);
+    KeRegisterBugCheckCallback(&libcfs_bugcheck_record,
+                                libcfs_bugcheck_callback,
+                               &libcfs_bugcheck_record,
+                                sizeof(KBUGCHECK_CALLBACK_RECORD),
+                                "Lustre");
+}
+
+void libcfs_unregister_panic_notifier(void)
+{
+    if (!libcfs_bugcheck_inited) {
+        return;
+    }
+
+    KeDeregisterBugCheckCallback(&libcfs_bugcheck_record);
+}