* i386-dis.c (grps): Use INVLPG_Fixup instead of OP_E for invlpg.

	(INVLPG_Fixup): New function.
	(PNI_Fixup): Remove ATTRIBUTE_UNUSED from sizeflag.

	* opcode/i386.h (i386_optab): Remove CpuNo64 from sysenter and
	sysexit.

diff --git a/include/ChangeLog b/include/ChangeLog
index 37c6cfd..5e1809d 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-12  Jakub Jelinek  <jakub@redhat.com>
+
+       * opcode/i386.h (i386_optab): Remove CpuNo64 from sysenter and
+       sysexit.
+
 2004-02-24  Ian Lance Taylor  <ian@wasabisystems.com>
 
        * dyn-string.h: Update copyright date.

diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index 27ed76d..ac59e8a 100644 (file)
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -1,6 +1,6 @@
 /* opcode/i386.h -- Intel 80386 opcode table
    Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001
+   2000, 2001, 2002, 2003, 2004
    Free Software Foundation, Inc.
 
 This file is part of GAS, the GNU Assembler, and GDB, the GNU Debugger.
@@ -896,8 +896,8 @@ static const template i386_optab[] = {
 {"cmpxchg8b",1,0x0fc7, 1, Cpu586, NoSuf|Modrm,         { LLongMem, 0, 0} },
 
 /* Pentium II/Pentium Pro extensions.  */
-{"sysenter",0, 0x0f34, X, Cpu686|CpuNo64, NoSuf,       { 0, 0, 0} },
-{"sysexit", 0, 0x0f35, X, Cpu686|CpuNo64, NoSuf,       { 0, 0, 0} },
+{"sysenter",0, 0x0f34, X, Cpu686, NoSuf,               { 0, 0, 0} },
+{"sysexit", 0, 0x0f35, X, Cpu686, NoSuf,               { 0, 0, 0} },
 {"fxsave",  1, 0x0fae, 0, Cpu686, FP|Modrm,            { LLongMem, 0, 0} },
 {"fxrstor", 1, 0x0fae, 1, Cpu686, FP|Modrm,            { LLongMem, 0, 0} },
 {"rdpmc",   0, 0x0f33, X, Cpu686, NoSuf,               { 0, 0, 0} },

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f576724..06e5556 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2004-03-12  Jakub Jelinek  <jakub@redhat.com>
+
+       * i386-dis.c (grps): Use INVLPG_Fixup instead of OP_E for invlpg.
+       (INVLPG_Fixup): New function.
+       (PNI_Fixup): Remove ATTRIBUTE_UNUSED from sizeflag.
+
 2004-03-12  Michal Ludvig  <mludvig@suse.cz>
 
        * i386-dis.c (PADLOCK_SPECIAL, PADLOCK_0): New defines.

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index ea41d2f..3be6e19 100644 (file)
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -95,6 +95,7 @@ static void OP_3DNowSuffix (int, int);
 static void OP_SIMD_Suffix (int, int);
 static void SIMD_Fixup (int, int);
 static void PNI_Fixup (int, int);
+static void INVLPG_Fixup (int, int);
 static void BadOp (void);
 
 struct dis_private {
@@ -1365,7 +1366,7 @@ static const struct dis386 grps[][8] = {
     { "smswQ", Ev, XX, XX },
     { "(bad)", XX, XX, XX },
     { "lmsw",  Ew, XX, XX },
-    { "invlpg",        Ew, XX, XX },
+    { "invlpg",        INVLPG_Fixup, w_mode, XX, XX },
   },
   /* GRP8 */
   {
@@ -4141,7 +4142,7 @@ SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED)
 }
 
 static void
-PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
 {
   if (mod == 3 && reg == 1)
     {
@@ -4166,6 +4167,21 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
 }
 
 static void
+INVLPG_Fixup (int bytemode, int sizeflag)
+{
+  if (*codep == 0xf8)
+    {
+      char *p = obuf + strlen (obuf);
+
+      /* Override "invlpg".  */
+      strcpy (p - 6, "swapgs");
+      codep++;
+    }
+  else
+    OP_E (bytemode, sizeflag);
+}
+
+static void
 BadOp (void)
 {
   /* Throw away prefixes and 1st. opcode byte.  */