Landing b_hd_newconfig on HEAD

[fs/lustre-release.git] / lnet / libcfs / darwin / darwin-debug.c

diff --git a/lnet/libcfs/darwin/darwin-debug.c b/lnet/libcfs/darwin/darwin-debug.c
index 970c5b9..2152d40 100644 (file)
--- a/lnet/libcfs/darwin/darwin-debug.c
+++ b/lnet/libcfs/darwin/darwin-debug.c
@@ -1,25 +1,77 @@
-# define DEBUG_SUBSYSTEM S_PORTALS
+# define DEBUG_SUBSYSTEM S_LNET
 
 #include <libcfs/kp30.h>
 #include <libcfs/libcfs.h>
 #include "tracefile.h"
 
-void portals_debug_dumpstack(cfs_task_t *tsk)
+void libcfs_debug_dumpstack(cfs_task_t *tsk)
 { 
        return;
 }
 
-cfs_task_t *portals_current(void)
-{ 
-       return cfs_current();
+void libcfs_run_lbug_upcall(char *file, const char *fn, const int line)
+{
+}
+
+void lbug_with_loc(char *file, const char *func, const int line)
+{
+        libcfs_catastrophe = 1;
+        CEMERG("LBUG: pid: %u thread: %#x\n",
+              (unsigned)cfs_curproc_pid(), (unsigned)current_thread());
+        libcfs_debug_dumplog();
+        libcfs_run_lbug_upcall(file, func, line);
+        while (1)
+                cfs_schedule();
+
+       /* panic("lbug_with_loc(%s, %s, %d)", file, func, line) */
 }
 
-int portals_arch_debug_init(unsigned long bufsize)
+#if ENTRY_NESTING_SUPPORT
+
+static inline struct cfs_debug_data *__current_cdd(void)
 {
-       return 0;
+       struct cfs_debug_data *cdd;
+
+       cdd = (struct cfs_debug_data *)current_uthread()->uu_nlminfo;
+       if (cdd != NULL &&
+           cdd->magic1 == CDD_MAGIC1 && cdd->magic2 == CDD_MAGIC2 &&
+           cdd->nesting_level < 1000)
+               return cdd;
+       else
+               return NULL;
 }
 
-int portals_arch_debug_cleanup(void)
+static inline void __current_cdd_set(struct cfs_debug_data *cdd)
 {
-       return 0;
+       current_uthread()->uu_nlminfo = (void *)cdd;
+}
+
+void __entry_nesting(struct cfs_debug_data *child)
+{
+       struct cfs_debug_data *parent;
+
+       parent = __current_cdd();
+       if (parent != NULL) {
+               child->parent        = parent;
+               child->nesting_level = parent->nesting_level + 1;
+       }
+       __current_cdd_set(child);
+}
+
+void __exit_nesting(struct cfs_debug_data *child)
+{
+       __current_cdd_set(child->parent);
+}
+
+unsigned int __current_nesting_level(void)
+{
+       struct cfs_debug_data *cdd;
+
+       cdd = __current_cdd();
+       if (cdd != NULL)
+               return cdd->nesting_level;
+       else
+               return 0;
 }
+/* ENTRY_NESTING_SUPPORT */
+#endif