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From: Marcel Moolenaar <marcel@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 49604 for review
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http://perforce.freebsd.org/chv.cgi?CH=49604

Change 49604 by marcel@marcel_nfs on 2004/03/23 18:06:48

	s/kdb_cur/kdb_dbbe/g
	
	This reduces confusion when the notion of current is used
	in the context of threads.

Affected files ...

.. //depot/projects/gdb/sys/kern/subr_kdb.c#7 edit
.. //depot/projects/gdb/sys/sys/kdb.h#5 edit

Differences ...

==== //depot/projects/gdb/sys/kern/subr_kdb.c#7 (text+ko) ====

@@ -35,7 +35,7 @@
 #include <sys/smp.h>
 
 int kdb_active = 0;
-struct kdb_dbbe *kdb_cur = NULL;
+struct kdb_dbbe *kdb_dbbe = NULL;
 
 KDB_BACKEND(null, NULL, NULL, NULL);
 SET_DECLARE(kdb_dbbe_set, struct kdb_dbbe);
@@ -90,9 +90,9 @@
 kdb_backtrace()
 {
 
-	if (kdb_cur != NULL && kdb_cur->dbbe_trace != NULL) {
+	if (kdb_dbbe != NULL && kdb_dbbe->dbbe_trace != NULL) {
 		printf("KDB: stack backtrace:\n");
-		kdb_cur->dbbe_trace();
+		kdb_dbbe->dbbe_trace();
 	}
 }
 
@@ -107,7 +107,7 @@
 kdb_enter(const char *msg)
 {
 
-	if (kdb_cur != NULL) {
+	if (kdb_dbbe != NULL) {
 		if (msg != NULL)
 			printf("KDB: enter: %s\n", msg);
 		breakpoint();
@@ -125,7 +125,7 @@
 	int cur_pri, pri;
 
 	kdb_active = 0;
-	kdb_cur = NULL;
+	kdb_dbbe = NULL;
 	cur_pri = -1;
 	SET_FOREACH(iter, kdb_dbbe_set) {
 		be = *iter;
@@ -133,10 +133,10 @@
 		be->dbbe_active = (pri >= 0) ? 0 : -1;
 		if (pri > cur_pri) {
 			cur_pri = pri;
-			kdb_cur = be;
+			kdb_dbbe = be;
 		}
 	}
-	if (kdb_cur != NULL) {
+	if (kdb_dbbe != NULL) {
 		printf("KDB: debugger backends:");
 		SET_FOREACH(iter, kdb_dbbe_set) {
 			be = *iter;
@@ -145,7 +145,7 @@
 		}
 		printf("\n");
 		printf("KDB: current backend: %s\n",
-		    kdb_cur->dbbe_name);
+		    kdb_dbbe->dbbe_name);
 	}
 }
 
@@ -158,7 +158,7 @@
 {
 	int handled;
 
-	if (kdb_cur == NULL || kdb_cur->dbbe_trap == NULL)
+	if (kdb_dbbe == NULL || kdb_dbbe->dbbe_trap == NULL)
 		return (0);
 
 	critical_enter();
@@ -168,7 +168,7 @@
 #endif
 
 	kdb_active++;
-	handled = kdb_cur->dbbe_trap(type, code, tf);
+	handled = kdb_dbbe->dbbe_trap(type, code, tf);
 	kdb_active--;
 
 #ifdef SMP

==== //depot/projects/gdb/sys/sys/kdb.h#5 (text+ko) ====

@@ -53,7 +53,7 @@
 	DATA_SET(kdb_dbbe_set, name##_dbbe)
 
 extern int kdb_active;			/* Non-zero while in debugger. */
-extern struct kdb_dbbe *kdb_cur;	/* Default debugger backend or NULL. */
+extern struct kdb_dbbe *kdb_dbbe;	/* Default debugger backend or NULL. */
 
 int	kdb_alt_break(int, int *);
 void	kdb_backtrace(void);