2013-10-14 Chao-ying Fu <Chao-ying.Fu@imgtec.com>

	* readelf.c (display_mips_gnu_attribute): Support Tag_GNU_MIPS_ABI_MSA.
	* doc/binutils.texi: Document -Mmsa disassembler option.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index a75641c0446435facfcea4b513ed2343e16b66ef..e2d53e0c98decd95983ca1e03f25a25819786220 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-14  Chao-ying Fu  <Chao-ying.Fu@imgtec.com>
+
+       * readelf.c (display_mips_gnu_attribute): Support Tag_GNU_MIPS_ABI_MSA.
+       * doc/binutils.texi: Document -Mmsa disassembler option.
+
 2013-10-14  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 
        * readelf.c (decode_arm_unwind): Don't initialize `addr'.

diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index 9176d9b5a16a17ca682156773811512c43cf3ee5..6abcae29dbb5c8e4f2e183d71f14df8a15937a17 100644 (file)
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -2114,6 +2114,9 @@ Print the 'raw' instruction mnemonic instead of some pseudo
 instruction mnemonic.  I.e., print 'daddu' or 'or' instead of 'move',
 'sll' instead of 'nop', etc.
 
+@item msa
+Disassemble MSA instructions.
+
 @item virt
 Disassemble the virtualization ASE instructions.
 

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 2156b78258e26f02e4982ce42245aa39ce5b630c..7920100630038dfba93ae9bf2c4d4a9bfaa17bde 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -11769,6 +11769,30 @@ display_mips_gnu_attribute (unsigned char * p,
       return p;
    }
 
+  if (tag == Tag_GNU_MIPS_ABI_MSA)
+    {
+      unsigned int len;
+      int val;
+
+      val = read_uleb128 (p, &len, end);
+      p += len;
+      printf ("  Tag_GNU_MIPS_ABI_MSA: ");
+
+      switch (val)
+       {
+       case Val_GNU_MIPS_ABI_MSA_ANY:
+         printf (_("Any MSA or not\n"));
+         break;
+       case Val_GNU_MIPS_ABI_MSA_128:
+         printf (_("128-bit MSA\n"));
+         break;
+       default:
+         printf ("??? (%d)\n", val);
+         break;
+       }
+      return p;
+    }
+
   return display_tag_value (tag & 1, p, end);
 }