From: Kuan-Lin Chen <kuanlinchentw@gmail.com>
Date: Tue, 27 Jan 2015 03:19:13 +0000 (+0800)
Subject: NDS32/gas: Limit the format of pseudo instruction la.
X-Git-Tag: gdb-7.10-release~1828
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=20d79870f35f646e87c43d8c4fee936b4e0ed5a6;p=external%2Fbinutils.git

NDS32/gas: Limit the format of pseudo instruction la.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 6dbdb79..2e7205b 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
 2015-01-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 
+	* config/tc-nds32.c (do_pseudo_la_internal): Limit the second argument
+	of instruction la to a symbol.
+
+2015-01-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
+
 	* config/tc-nds32.c (nds32_parse_name): Ignore when the input is
 	section name.
 
diff --git a/gas/config/tc-nds32.c b/gas/config/tc-nds32.c
index 28e90ae..bf537b2 100644
--- a/gas/config/tc-nds32.c
+++ b/gas/config/tc-nds32.c
@@ -2311,9 +2311,18 @@ do_pseudo_bral (int argc, char *argv[], int pv ATTRIBUTE_UNUSED)
 }
 
 static void
-do_pseudo_la_internal (const char *arg_reg, const char *arg_label,
+do_pseudo_la_internal (const char *arg_reg, char *arg_label,
 		       const char *line)
 {
+  expressionS exp;
+
+  parse_expression (arg_label, &exp);
+  if (exp.X_op != O_symbol)
+    {
+      as_bad (_("la must use with symbol. '%s'"), line);
+      return;
+    }
+
   relaxing = TRUE;
   /* rt, label */
   if (!nds32_pic && !strstr(arg_label, "@"))