From: J.T. Conklin <jtc@acorntoolworks.com>
Date: Fri, 11 Aug 2000 14:47:38 +0000 (+0000)
Subject: * dcache.c (dcache_info): Don't print cache state if last_cache
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5e2039ea240228aedd95608a086c9ae835e9aa7d;p=binutils-gdb.git

* dcache.c (dcache_info): Don't print cache state if last_cache
is NULL.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e2a3393a636..3da78bbc976 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2000-08-11  J.T. Conklin  <jtc@redback.com>
+
+	* dcache.c (dcache_info): Don't print cache state if last_cache 
+	is NULL.
+
 2000-08-10  Andrew Cagney  <cagney@ops1.cygnus.com>
 
 	* config/mn10300/tm-mn10300.h, mn10300-tdep.c
diff --git a/gdb/dcache.c b/gdb/dcache.c
index 4081c920ceb..a8909797288 100644
--- a/gdb/dcache.c
+++ b/gdb/dcache.c
@@ -461,21 +461,24 @@ dcache_info (char *exp, int tty)
   printf_filtered ("Dcache enabled, line width %d, depth %d\n",
 		   LINE_SIZE, DCACHE_SIZE);
 
-  printf_filtered ("Cache state:\n");
-
-  for (p = last_cache->valid_head; p; p = p->p)
+  if (last_cache)
     {
-      int j;
-      printf_filtered ("Line at %s, referenced %d times\n",
-		       paddr (p->addr), p->refs);
+      printf_filtered ("Cache state:\n");
+
+      for (p = last_cache->valid_head; p; p = p->p)
+	{
+	  int j;
+	  printf_filtered ("Line at %s, referenced %d times\n",
+			   paddr (p->addr), p->refs);
 
-      for (j = 0; j < LINE_SIZE; j++)
-	printf_filtered ("%02x", p->data[j] & 0xFF);
-      printf_filtered ("\n");
+	  for (j = 0; j < LINE_SIZE; j++)
+	    printf_filtered ("%02x", p->data[j] & 0xFF);
+	  printf_filtered ("\n");
 
-      for (j = 0; j < LINE_SIZE; j++)
-	printf_filtered (" %2x", p->state[j]);
-      printf_filtered ("\n");
+	  for (j = 0; j < LINE_SIZE; j++)
+	    printf_filtered (" %2x", p->state[j]);
+	  printf_filtered ("\n");
+	}
     }
 }