From: Jim Keniston <jkenisto@us.ibm.com>
Date: Fri, 24 Apr 2009 20:46:46 +0000 (-0700)
Subject: PR5273: uprobes_i386.c instruction table
X-Git-Tag: release-0.9.8~153
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=af6b0601a7b65842fd639d1d712d77fa69b18065;p=systemtap.git

PR5273: uprobes_i386.c instruction table
Resynch uprobes1 2-byte-opcode table with uprobes2 x86.  Mostly changes a
bunch of mmx instructions from rejected to accepted.
---

diff --git a/runtime/uprobes/uprobes_i386.c b/runtime/uprobes/uprobes_i386.c
index 35d112fa0..008f32de8 100644
--- a/runtime/uprobes/uprobes_i386.c
+++ b/runtime/uprobes/uprobes_i386.c
@@ -58,22 +58,22 @@
 	static const unsigned long good_2byte_insns[256 / 32] = {
 		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
 		/*      -------------------------------         */
-		W(0x00, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 00 */
+		W(0x00, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1)| /* 00 */
 		W(0x10, 1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1), /* 10 */
-		W(0x20, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 20 */
-		W(0x30, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 30 */
-		W(0x40, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 40 */
-		W(0x50, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 50 */
-		W(0x60, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* 60 */
-		W(0x70, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* 70 */
+		W(0x20, 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1)| /* 20 */
+		W(0x30, 0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0), /* 30 */
+		W(0x40, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 40 */
+		W(0x50, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1), /* 50 */
+		W(0x60, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 60 */
+		W(0x70, 1,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1), /* 70 */
 		W(0x80, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* 80 */
 		W(0x90, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1), /* 90 */
 		W(0xa0, 1,1,1,1,1,1,0,0,1,1,1,1,1,1,0,1)| /* a0 */
 		W(0xb0, 1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1), /* b0 */
-		W(0xc0, 1,1,0,0,0,0,0,1,1,1,1,1,1,1,1,1)| /* c0 */
-		W(0xd0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), /* d0 */
-		W(0xe0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)| /* e0 */
-		W(0xf0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)  /* f0 */
+		W(0xc0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* c0 */
+		W(0xd0, 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1), /* d0 */
+		W(0xe0, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)| /* e0 */
+		W(0xf0, 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0)  /* f0 */
 		/*      -------------------------------         */
 		/*      0 1 2 3 4 5 6 7 8 9 a b c d e f         */
 	};