From 4fd61dcb07594dc4535a0af7129b1e2eb5e9d458 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 12 Mar 2004 10:47:49 +0000 Subject: [PATCH] * 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. --- include/ChangeLog | 5 +++++ include/opcode/i386.h | 6 +++--- opcodes/ChangeLog | 6 ++++++ opcodes/i386-dis.c | 20 ++++++++++++++++++-- 4 files changed, 32 insertions(+), 5 deletions(-) diff --git a/include/ChangeLog b/include/ChangeLog index 37c6cfd..5e1809d 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2004-03-12 Jakub Jelinek + + * opcode/i386.h (i386_optab): Remove CpuNo64 from sysenter and + sysexit. + 2004-02-24 Ian Lance Taylor * dyn-string.h: Update copyright date. diff --git a/include/opcode/i386.h b/include/opcode/i386.h index 27ed76d..ac59e8a 100644 --- 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 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2004-03-12 Jakub Jelinek + + * 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 * 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 --- 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. */ -- 2.7.4