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From: John Baldwin <jhb@FreeBSD.org>
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Subject: PERFORCE change 213849 for review
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http://p4web.freebsd.org/@@213849?ac=10

Change 213849 by jhb@jhb_ralph on 2012/07/03 14:41:27

	Add decoding for 'xsave', 'xrstor', 'xsaveopt', 'vmcall',
	'vmlaunch', 'vmresume', 'xgetbv', 'xsetbv', and 'rdtscp'.

Affected files ...

.. //depot/projects/smpng/sys/amd64/amd64/db_disasm.c#7 edit
.. //depot/projects/smpng/sys/modules/x86dis/Makefile#1 add
.. //depot/projects/smpng/sys/modules/x86dis/x86dis.c#1 add

Differences ...

==== //depot/projects/smpng/sys/amd64/amd64/db_disasm.c#7 (text+ko) ====

@@ -169,9 +169,9 @@
 	"fxrstor",
 	"ldmxcsr",
 	"stmxcsr",
-	"",
-	"",
-	"",
+	"xsave",
+	"xrstor",
+	"xsaveopt",
 	"clflush"
 };
 
@@ -1269,6 +1269,26 @@
 	/* Special cases that don't fit well in the tables. */
 	if (ip->i_extra == db_Grp7 && f_mod(rex, regmodrm) == 3) {
 		switch (regmodrm) {
+		case 0xc1:
+			i_name = "vmcall";
+			i_size = NONE;
+			i_mode = 0;
+			break;
+		case 0xc2:
+			i_name = "vmlaunch";
+			i_size = NONE;
+			i_mode = 0;
+			break;
+		case 0xc3:
+			i_name = "vmresume";
+			i_size = NONE;
+			i_mode = 0;
+			break;
+		case 0xc3:
+			i_name = "vmxoff";
+			i_size = NONE;
+			i_mode = 0;
+			break;
 		case 0xc8:
 			i_name = "monitor";
 			i_size = NONE;
@@ -1279,11 +1299,26 @@
 			i_size = NONE;
 			i_mode = 0;
 			break;
+		case 0xd0:
+			i_name = "xgetbv";
+			i_size = NONE;
+			i_mode = 0;
+			break;
+		case 0xd1:
+			i_name = "xsetbv";
+			i_size = NONE;
+			i_mode = 0;
+			break;
 		case 0xf8:
 			i_name = "swapgs";
 			i_size = NONE;
 			i_mode = 0;
 			break;
+		case 0xf9:
+			i_name = "rdtscp";
+			i_size = NONE;
+			i_mode = 0;
+			break;
 		}
 	}
 	if (ip->i_extra == db_Grp15 && f_mod(rex, regmodrm) == 3) {