From: Julian Seward <jseward@acm.org>
Date: Fri, 31 Oct 2008 21:27:38 +0000 (+0000)
Subject: In 32-bit mode only, accept primary opcode 0x82 and treat it the same
X-Git-Tag: svn/VALGRIND_3_4_1^2~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b56c0cd3951de418a81d17c81f02e0c4f3ddeb7;p=thirdparty%2Fvalgrind.git

In 32-bit mode only, accept primary opcode 0x82 and treat it the same
as 0x80.  Fixes #172417.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1867
---

diff --git a/VEX/priv/guest-x86/toIR.c b/VEX/priv/guest-x86/toIR.c
index 5c945353b0..7f327199ae 100644
--- a/VEX/priv/guest-x86/toIR.c
+++ b/VEX/priv/guest-x86/toIR.c
@@ -13643,6 +13643,9 @@ DisResult disInstr_X86_WRK (
 
    /* ------------------------ (Grp1 extensions) ---------- */
 
+   case 0x82: /* Grp1 Ib,Eb too.  Apparently this is the same as 
+                 case 0x80, but only in 32-bit mode. */
+      /* fallthru */
    case 0x80: /* Grp1 Ib,Eb */
       modrm = getIByte(delta);
       am_sz = lengthAMode(delta);