1 files changed, 54 insertions, 44 deletions

diff --git a/c/src/librdbg/src/excep.c b/c/src/librdbg/src/excep.c
index d3183e24e2..c8ce6d7415 100644
--- a/c/src/librdbg/src/excep.c
+++ b/c/src/librdbg/src/excep.c
@@ -24,30 +24,32 @@ Exception_context *LastCtx = NULL;
 
 CPU_Exception_frame SavedContext;
 
+/*
+ * Save an exception context at the end of a list
+ */
 
-/********* Save an exception context at the end of a list *****/
-
-int PushExceptCtx ( Objects_Id Id, Objects_Id semId, CPU_Exception_frame *ctx ) {
+  int
+PushExceptCtx (Objects_Id Id, Objects_Id semId, CPU_Exception_frame * ctx)
+{
 
   Exception_context *SaveCtx;
 
-  SaveCtx = (Exception_context *)malloc(sizeof(Exception_context));
+  SaveCtx = (Exception_context *) malloc (sizeof (Exception_context));
   if (SaveCtx == NULL)
-    rtems_panic("Can't allocate memory to save Exception context");
-  
+    rtems_panic ("Can't allocate memory to save Exception context");
+
   SaveCtx->id = Id;
   SaveCtx->ctx = ctx;
   SaveCtx->semaphoreId = semId;
   SaveCtx->previous = NULL;
   SaveCtx->next = NULL;
-  
-  if (FirstCtx == NULL){  /* initialization */
+
+  if (FirstCtx == NULL) {       /* initialization */
     FirstCtx = SaveCtx;
-    LastCtx  = SaveCtx;
+    LastCtx = SaveCtx;
     NbExceptCtx = 1;
-  }
-  else {
-    NbExceptCtx ++;
+  } else {
+    NbExceptCtx++;
     LastCtx->next = SaveCtx;
     SaveCtx->previous = LastCtx;
     LastCtx = SaveCtx;
@@ -55,36 +57,41 @@ int PushExceptCtx ( Objects_Id Id, Objects_Id semId, CPU_Exception_frame *ctx )
   return 0;
 }
 
-/********* Save an temporary exception context in a ******/
-/********* global variable                          ******/
-
-int PushSavedExceptCtx ( Objects_Id Id, CPU_Exception_frame *ctx ) {
+/*
+ * Save an temporary exception context in a global variable
+ */
 
-  memcpy (&(SavedContext), ctx, sizeof(CPU_Exception_frame));
+  int
+PushSavedExceptCtx (Objects_Id Id, CPU_Exception_frame * ctx)
+{
+  memcpy (&(SavedContext), ctx, sizeof (CPU_Exception_frame));
   return 0;
 }
 
+/*
+ * Remove the context of the specified Id thread.
+ * If Id = -1, then return the first context
+ */
 
-/****** Remove the context of the specified Id thread *********/
-/****** If Id = -1, then return the first context     *********/
+  int
+PopExceptCtx (Objects_Id Id)
+{
 
+  Exception_context *ExtractCtx;
 
-int PopExceptCtx ( Objects_Id Id ) {
+  if (FirstCtx == NULL)
+    return -1;
 
-  Exception_context *ExtractCtx;
-  
-  if (FirstCtx == NULL) return -1;
-  
-  if  (Id == -1) {
+  if (Id == -1) {
     ExtractCtx = LastCtx;
     LastCtx = LastCtx->previous;
-    free(ExtractCtx);
-    NbExceptCtx --;
+    free (ExtractCtx);
+    NbExceptCtx--;
     return 0;
   }
-  
+
   ExtractCtx = LastCtx;
-  
+
   while (ExtractCtx->id != Id && ExtractCtx != NULL) {
     ExtractCtx = ExtractCtx->previous;
   }
@@ -92,37 +99,40 @@ int PopExceptCtx ( Objects_Id Id ) {
   if (ExtractCtx == NULL)
     return -1;
 
-  if ( ExtractCtx->previous != NULL)
+  if (ExtractCtx->previous != NULL)
     (ExtractCtx->previous)->next = ExtractCtx->next;
 
-  if ( ExtractCtx->next != NULL)
+  if (ExtractCtx->next != NULL)
     (ExtractCtx->next)->previous = ExtractCtx->previous;
 
   if (ExtractCtx == FirstCtx)
     FirstCtx = FirstCtx->next;
-  else
-  if (ExtractCtx == LastCtx)
+  else if (ExtractCtx == LastCtx)
     LastCtx = LastCtx->previous;
-  
-  free(ExtractCtx);
-  NbExceptCtx --;
+
+  free (ExtractCtx);
+  NbExceptCtx--;
   return 0;
 }
-  
-/****** Return the context of the specified Id thread *********/
-/****** If Id = -1, then return the first context     *********/
 
+/*
+ * Return the context of the specified Id thread.
+ * If Id = -1, then return the first context.
+ */
 
-Exception_context *GetExceptCtx ( Objects_Id Id ) {
+  Exception_context *
+GetExceptCtx (Objects_Id Id)
+{
 
   Exception_context *ExtractCtx;
 
-  if (FirstCtx == NULL) return NULL;
-  
-  if  (Id == -1) {
+  if (FirstCtx == NULL)
+    return NULL;
+
+  if (Id == -1) {
     return LastCtx;
   }
-  
+
   ExtractCtx = LastCtx;
 
   while (ExtractCtx->id != Id && ExtractCtx != NULL) {