From: Chao-ying Fu <fu@mips.com>
Date: Mon, 14 Oct 2013 18:45:46 +0000 (+0000)
Subject: 2013-10-14  Chao-ying Fu  <Chao-ying.Fu@imgtec.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9f581680fe1de047447931494b70fa0d8da9e42;p=binutils-gdb.git

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 a75641c0446..e2d53e0c98d 100644
--- 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 9176d9b5a16..6abcae29dbb 100644
--- 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 2156b78258e..79201006300 100644
--- 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);
 }