From: Yao Qi <yao.qi@linaro.org>
Date: Wed, 24 May 2017 21:15:23 +0000 (+0100)
Subject: Restrict i387_convert_register_p
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8c8f9122ce6e6c00f72914479af57a7b87244554;p=binutils-gdb.git

Restrict i387_convert_register_p

gdb:

2017-05-24  Yao Qi  <yao.qi@linaro.org>

	* i387-tdep.c (i387_convert_register_p): Return false if type
	code isn't TYPE_CODE_FLT.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1234e1473af..29cd3061a32 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-05-24  Yao Qi  <yao.qi@linaro.org>
+
+	* i387-tdep.c (i387_convert_register_p): Return false if type
+	code isn't TYPE_CODE_FLT.
+
 2017-05-24  Yao Qi  <yao.qi@linaro.org>
 
 	* alpha-tdep.c (alpha_convert_register_p): Return true if type
diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c
index 92061098e32..925f4e54778 100644
--- a/gdb/i387-tdep.c
+++ b/gdb/i387-tdep.c
@@ -341,8 +341,9 @@ i387_convert_register_p (struct gdbarch *gdbarch, int regnum,
   if (i386_fp_regnum_p (gdbarch, regnum))
     {
       /* Floating point registers must be converted unless we are
-	 accessing them in their hardware type.  */
-      if (type == i387_ext_type (gdbarch))
+	 accessing them in their hardware type or TYPE is not float.  */
+      if (type == i387_ext_type (gdbarch)
+	  || TYPE_CODE (type) != TYPE_CODE_FLT)
 	return 0;
       else
 	return 1;