X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gprof%2Falpha.c;h=d84cdf0a916e01549ea560bc287f664714672c71;hb=3af96c0d99dedab49d2b82b730c74c27ce99bba4;hp=b14e842c5ebbad28731f96b591cf362b2bd673ce;hpb=b3296dc54c51d28ada4c97aca7f55a4abfe09d9a;p=deliverable%2Fbinutils-gdb.git

diff --git a/gprof/alpha.c b/gprof/alpha.c
index b14e842c5e..d84cdf0a91 100644
--- a/gprof/alpha.c
+++ b/gprof/alpha.c
@@ -37,13 +37,13 @@
 /*
  * Opcodes of the call instructions:
  */
-#define OP_Jxx	0x1a
-#define	OP_BSR	0x34
+#define OP_Jxx	0x1aU
+#define	OP_BSR	0x34U
 
-#define Jxx_FUNC_JMP		0
-#define Jxx_FUNC_JSR		1
-#define Jxx_FUNC_RET		2
-#define Jxx_FUNC_JSR_COROUTINE	3
+#define Jxx_FUNC_JMP		0U
+#define Jxx_FUNC_JSR		1U
+#define Jxx_FUNC_RET		2U
+#define Jxx_FUNC_JSR_COROUTINE	3U
 
 /* *INDENT-OFF* */
 /* Here to document only.  We can't use this when cross compiling as
@@ -111,7 +111,7 @@ alpha_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc)
     {
       insn = bfd_get_32 (core_bfd, ((unsigned char *) core_text_space
 				    + pc - core_text_sect->vma));
-      switch (insn & (0x3f << 26))
+      switch (insn & (0x3fU << 26))
 	{
 	case OP_Jxx << 26:
 	  /*
@@ -148,17 +148,20 @@ alpha_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc)
 	  if (hist_check_address (dest_pc))
 	    {
 	      child = sym_lookup (&symtab, dest_pc);
-	      DBG (CALLDEBUG,
-		   printf (" 0x%lx\t; name=%s, addr=0x%lx",
-			   (unsigned long) dest_pc, child->name,
-			   (unsigned long) child->addr));
-	      if (child->addr == dest_pc || child->addr == dest_pc - 8)
-		{
-		  DBG (CALLDEBUG, printf ("\n"));
-		  /* a hit:  */
-		  arc_add (parent, child, (unsigned long) 0);
-		  continue;
-		}
+              if (child)
+                {
+	          DBG (CALLDEBUG,
+		       printf (" 0x%lx\t; name=%s, addr=0x%lx",
+			       (unsigned long) dest_pc, child->name,
+			       (unsigned long) child->addr));
+	          if (child->addr == dest_pc || child->addr == dest_pc - 8)
+		    {
+		      DBG (CALLDEBUG, printf ("\n"));
+		      /* a hit:  */
+		      arc_add (parent, child, (unsigned long) 0);
+		      continue;
+		    }
+                }
 	    }
 	  /*
 	   * Something funny going on.