removed

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3550 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 0 insertions, 1323 deletions

diff --git a/target-i386/translate-copy.c b/target-i386/translate-copy.c
deleted file mode 100644
index d68764360b..0000000000
--- a/target-i386/translate-copy.c
+++ /dev/null
@@ -1,1323 +0,0 @@
-/*
- *  i386 on i386 translation
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include "config.h"
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <assert.h>
-
-#include "cpu.h"
-#include "exec-all.h"
-#include "disas.h"
-
-#ifdef USE_CODE_COPY
-
-#include <signal.h>
-#include <sys/mman.h>
-#include <sys/ucontext.h>
-
-extern char exec_loop;
-
-/* operand size */
-enum {
-    OT_BYTE = 0,
-    OT_WORD,
-    OT_LONG,
-    OT_QUAD,
-};
-
-#define PREFIX_REPZ   0x01
-#define PREFIX_REPNZ  0x02
-#define PREFIX_LOCK   0x04
-#define PREFIX_DATA   0x08
-#define PREFIX_ADR    0x10
-
-typedef struct DisasContext {
-    /* current insn context */
-    int override; /* -1 if no override */
-    int prefix;
-    int aflag, dflag;
-    target_ulong pc; /* pc = eip + cs_base */
-    int is_jmp; /* 1 = means jump (stop translation), 2 means CPU
-                   static state change (stop translation) */
-    /* code output */
-    uint8_t *gen_code_ptr;
-    uint8_t *gen_code_start;
-
-    /* current block context */
-    target_ulong cs_base; /* base of CS segment */
-    int pe;     /* protected mode */
-    int code32; /* 32 bit code segment */
-    int f_st;   /* currently unused */
-    int vm86;   /* vm86 mode */
-    int cpl;
-    int iopl;
-    int flags;
-    struct TranslationBlock *tb;
-} DisasContext;
-
-#define CPU_FIELD_OFFSET(field) offsetof(CPUState, field)
-
-#define CPU_SEG 0x64 /* fs override */
-
-static inline void gb(DisasContext *s, uint32_t val)
-{
-    *s->gen_code_ptr++ = val;
-}
-
-static inline void gw(DisasContext *s, uint32_t val)
-{
-    *s->gen_code_ptr++ = val;
-    *s->gen_code_ptr++ = val >> 8;
-}
-
-static inline void gl(DisasContext *s, uint32_t val)
-{
-    *s->gen_code_ptr++ = val;
-    *s->gen_code_ptr++ = val >> 8;
-    *s->gen_code_ptr++ = val >> 16;
-    *s->gen_code_ptr++ = val >> 24;
-}
-
-static inline void gjmp(DisasContext *s, long val)
-{
-    gb(s, 0xe9); /* jmp */
-    gl(s, val - (long)(s->gen_code_ptr + 4));
-}
-
-static inline void gen_movl_addr_im(DisasContext *s,
-                                    uint32_t addr, uint32_t val)
-{
-    gb(s, CPU_SEG); /* seg movl im, addr */
-    gb(s, 0xc7);
-    gb(s, 0x05);
-    gl(s, addr);
-    gl(s, val);
-}
-
-static inline void gen_movw_addr_im(DisasContext *s,
-                                    uint32_t addr, uint32_t val)
-{
-    gb(s, CPU_SEG); /* seg movl im, addr */
-    gb(s, 0x66);
-    gb(s, 0xc7);
-    gb(s, 0x05);
-    gl(s, addr);
-    gw(s, val);
-}
-
-
-static void gen_jmp(DisasContext *s, uint32_t target_eip)
-{
-    TranslationBlock *tb = s->tb;
-
-    gb(s, 0xe9); /* jmp */
-    tb->tb_jmp_offset[0] = s->gen_code_ptr - s->gen_code_start;
-    gl(s, 0);
-
-    tb->tb_next_offset[0] = s->gen_code_ptr - s->gen_code_start;
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(eip), target_eip);
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(tmp0), (uint32_t)tb);
-    gjmp(s, (long)&exec_loop);
-
-    s->is_jmp = 1;
-}
-
-static void gen_jcc(DisasContext *s, int op,
-                    uint32_t target_eip, uint32_t next_eip)
-{
-    TranslationBlock *tb = s->tb;
-
-    gb(s, 0x0f); /* jcc */
-    gb(s, 0x80 + op);
-    tb->tb_jmp_offset[0] = s->gen_code_ptr - s->gen_code_start;
-    gl(s, 0);
-    gb(s, 0xe9); /* jmp */
-    tb->tb_jmp_offset[1] = s->gen_code_ptr - s->gen_code_start;
-    gl(s, 0);
-
-    tb->tb_next_offset[0] = s->gen_code_ptr - s->gen_code_start;
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(eip), target_eip);
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(tmp0), (uint32_t)tb);
-    gjmp(s, (long)&exec_loop);
-
-    tb->tb_next_offset[1] = s->gen_code_ptr - s->gen_code_start;
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(eip), next_eip);
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(tmp0), (uint32_t)tb | 1);
-    gjmp(s, (long)&exec_loop);
-
-    s->is_jmp = 1;
-}
-
-static void gen_eob(DisasContext *s)
-{
-    gen_movl_addr_im(s, CPU_FIELD_OFFSET(tmp0), 0);
-    gjmp(s, (long)&exec_loop);
-
-    s->is_jmp = 1;
-}
-
-static inline void gen_lea_modrm(DisasContext *s, int modrm)
-{
-    int havesib;
-    int base, disp;
-    int index;
-    int scale;
-    int mod, rm, code;
-
-    mod = (modrm >> 6) & 3;
-    rm = modrm & 7;
-
-    if (s->aflag) {
-
-        havesib = 0;
-        base = rm;
-        index = 0;
-        scale = 0;
-
-        if (base == 4) {
-            havesib = 1;
-            code = ldub_code(s->pc++);
-            scale = (code >> 6) & 3;
-            index = (code >> 3) & 7;
-            base = code & 7;
-        }
-
-        switch (mod) {
-        case 0:
-            if (base == 5) {
-                base = -1;
-                disp = ldl_code(s->pc);
-                s->pc += 4;
-            } else {
-                disp = 0;
-            }
-            break;
-        case 1:
-            disp = (int8_t)ldub_code(s->pc++);
-            break;
-        default:
-        case 2:
-            disp = ldl_code(s->pc);
-            s->pc += 4;
-            break;
-        }
-
-    } else {
-        switch (mod) {
-        case 0:
-            if (rm == 6) {
-                disp = lduw_code(s->pc);
-                s->pc += 2;
-            } else {
-                disp = 0;
-            }
-            break;
-        case 1:
-            disp = (int8_t)ldub_code(s->pc++);
-            break;
-        default:
-        case 2:
-            disp = lduw_code(s->pc);
-            s->pc += 2;
-            break;
-        }
-    }
-}
-
-static inline void parse_modrm(DisasContext *s, int modrm)
-{
-    if ((modrm & 0xc0) != 0xc0)
-        gen_lea_modrm(s, modrm);
-}
-
-static inline uint32_t insn_get(DisasContext *s, int ot)
-{
-    uint32_t ret;
-
-    switch(ot) {
-    case OT_BYTE:
-        ret = ldub_code(s->pc);
-        s->pc++;
-        break;
-    case OT_WORD:
-        ret = lduw_code(s->pc);
-        s->pc += 2;
-        break;
-    default:
-    case OT_LONG:
-        ret = ldl_code(s->pc);
-        s->pc += 4;
-        break;
-    }
-    return ret;
-}
-
-/* convert one instruction. s->is_jmp is set if the translation must
-   be stopped.  */
-static int disas_insn(DisasContext *s)
-{
-    target_ulong pc_start, pc_tmp, pc_start_insn;
-    int b, prefixes, aflag, dflag, next_eip, val;
-    int ot;
-    int modrm, mod, op, rm;
-
-    pc_start = s->pc;
-    prefixes = 0;
-    aflag = s->code32;
-    dflag = s->code32;
-    s->override = -1;
- next_byte:
-    b = ldub_code(s->pc);
-    s->pc++;
-    /* check prefixes */
-    switch (b) {
-    case 0xf3:
-        prefixes |= PREFIX_REPZ;
-        goto next_byte;
-    case 0xf2:
-        prefixes |= PREFIX_REPNZ;
-        goto next_byte;
-    case 0xf0:
-        prefixes |= PREFIX_LOCK;
-        goto next_byte;
-    case 0x2e:
-        s->override = R_CS;
-        goto next_byte;
-    case 0x36:
-        s->override = R_SS;
-        goto next_byte;
-    case 0x3e:
-        s->override = R_DS;
-        goto next_byte;
-    case 0x26:
-        s->override = R_ES;
-        goto next_byte;
-    case 0x64:
-        s->override = R_FS;
-        goto next_byte;
-    case 0x65:
-        s->override = R_GS;
-        goto next_byte;
-    case 0x66:
-        prefixes |= PREFIX_DATA;
-        goto next_byte;
-    case 0x67:
-        prefixes |= PREFIX_ADR;
-        goto next_byte;
-    }
-
-    if (prefixes & PREFIX_DATA)
-        dflag ^= 1;
-    if (prefixes & PREFIX_ADR)
-        aflag ^= 1;
-
-    s->prefix = prefixes;
-    s->aflag = aflag;
-    s->dflag = dflag;
-
-    /* lock generation */
-    if (prefixes & PREFIX_LOCK)
-        goto unsupported_op;
-    if (s->override == R_FS || s->override == R_GS || s->override == R_CS)
-        goto unsupported_op;
-
-    pc_start_insn = s->pc - 1;
-    /* now check op code */
- reswitch:
-    switch(b) {
-    case 0x0f:
-        /**************************/
-        /* extended op code */
-        b = ldub_code(s->pc++) | 0x100;
-        goto reswitch;
-
-        /**************************/
-        /* arith & logic */
-    case 0x00 ... 0x05:
-    case 0x08 ... 0x0d:
-    case 0x10 ... 0x15:
-    case 0x18 ... 0x1d:
-    case 0x20 ... 0x25:
-    case 0x28 ... 0x2d:
-    case 0x30 ... 0x35:
-    case 0x38 ... 0x3d:
-        {
-            int f;
-            f = (b >> 1) & 3;
-
-            if ((b & 1) == 0)
-                ot = OT_BYTE;
-            else
-                ot = dflag ? OT_LONG : OT_WORD;
-
-            switch(f) {
-            case 0: /* OP Ev, Gv */
-                modrm = ldub_code(s->pc++);
-                parse_modrm(s, modrm);
-                break;
-            case 1: /* OP Gv, Ev */
-                modrm = ldub_code(s->pc++);
-                parse_modrm(s, modrm);
-                break;
-            case 2: /* OP A, Iv */
-                insn_get(s, ot);
-                break;
-            }
-        }
-        break;
-
-    case 0x80: /* GRP1 */
-    case 0x81:
-    case 0x82:
-    case 0x83:
-        {
-            if ((b & 1) == 0)
-                ot = OT_BYTE;
-            else
-                ot = dflag ? OT_LONG : OT_WORD;
-
-            modrm = ldub_code(s->pc++);
-            parse_modrm(s, modrm);
-
-            switch(b) {
-            default:
-            case 0x80:
-            case 0x81:
-            case 0x82:
-                insn_get(s, ot);
-                break;
-            case 0x83:
-                insn_get(s, OT_BYTE);
-                break;
-            }
-        }
-        break;
-
-        /**************************/
-        /* inc, dec, and other misc arith */
-    case 0x40 ... 0x47: /* inc Gv */
-        break;
-    case 0x48 ... 0x4f: /* dec Gv */
-        break;
-    case 0xf6: /* GRP3 */
-    case 0xf7:
-        if ((b & 1) == 0)
-            ot = OT_BYTE;
-        else
-            ot = dflag ? OT_LONG : OT_WORD;
-
-        modrm = ldub_code(s->pc++);
-        op = (modrm >> 3) & 7;
-        parse_modrm(s, modrm);
-
-        switch(op) {
-        case 0: /* test */
-            insn_get(s, ot);
-            break;
-        case 2: /* not */
-            break;
-        case 3: /* neg */
-            break;
-        case 4: /* mul */
-            break;
-        case 5: /* imul */
-            break;
-        case 6: /* div */
-            break;
-        case 7: /* idiv */
-            break;
-        default:
-            goto illegal_op;
-        }
-        break;
-
-    case 0xfe: /* GRP4 */
-    case 0xff: /* GRP5 */
-        if ((b & 1) == 0)
-            ot = OT_BYTE;
-        else
-            ot = dflag ? OT_LONG : OT_WORD;
-
-        modrm = ldub_code(s->pc++);
-        mod = (modrm >> 6) & 3;
-        op = (modrm >> 3) & 7;
-        if (op >= 2 && b == 0xfe) {
-            goto illegal_op;
-        }
-        pc_tmp = s->pc;
-        parse_modrm(s, modrm);
-
-        switch(op) {
-        case 0: /* inc Ev */
-            break;
-        case 1: /* dec Ev */
-            break;
-        case 2: /* call Ev */
-            /* XXX: optimize and handle MEM exceptions specifically
-               fs movl %eax, regs[0]
-               movl Ev, %eax
-               pushl next_eip
-               fs movl %eax, eip
-            */
-            goto unsupported_op;
-        case 3: /* lcall Ev */
-            goto unsupported_op;
-        case 4: /* jmp Ev */
-            /* XXX: optimize and handle MEM exceptions specifically
-               fs movl %eax, regs[0]
-               movl Ev, %eax
-               fs movl %eax, eip
-            */
-            goto unsupported_op;
-        case 5: /* ljmp Ev */
-            goto unsupported_op;
-        case 6: /* push Ev */
-            break;
-        default:
-            goto illegal_op;
-        }
-        break;
-    case 0xa8: /* test eAX, Iv */
-    case 0xa9:
-        if ((b & 1) == 0)
-            ot = OT_BYTE;
-        else
-            ot = dflag ? OT_LONG : OT_WORD;
-        insn_get(s, ot);
-        break;
-
-    case 0x98: /* CWDE/CBW */
-        break;
-    case 0x99: /* CDQ/CWD */
-        break;
-    case 0x1af: /* imul Gv, Ev */
-    case 0x69: /* imul Gv, Ev, I */
-    case 0x6b:
-        ot = dflag ? OT_LONG : OT_WORD;
-        modrm = ldub_code(s->pc++);
-        parse_modrm(s, modrm);
-        if (b == 0x69) {
-            insn_get(s, ot);
-        } else if (b == 0x6b) {
-            insn_get(s, OT_BYTE);
-        } else {
-        }
-        break;
-
-    case 0x84: /* test Ev, Gv */
-    case 0x85:
-
-    case 0x1c0:
-    case 0x1c1: /* xadd Ev, Gv */
-
-    case 0x1b0:
-    case 0x1b1: /* cmpxchg Ev, Gv */
-
-    case 0x8f: /* pop Ev */
-
-    case 0x88:
-    case 0x89: /* mov Gv, Ev */
-
-    case 0x8a:
-    case 0x8b: /* mov Ev, Gv */
-
-    case 0x1b6: /* movzbS Gv, Eb */
-    case 0x1b7: /* movzwS Gv, Eb */
-    case 0x1be: /* movsbS Gv, Eb */
-    case 0x1bf: /* movswS Gv, Eb */
-
-    case 0x86:
-    case 0x87: /* xchg Ev, Gv */
-
-    case 0xd0:
-    case 0xd1: /* shift Ev,1 */
-
-    case 0xd2:
-    case 0xd3: /* shift Ev,cl */
-
-    case 0x1a5: /* shld cl */
-    case 0x1ad: /* shrd cl */
-
-    case 0x190 ... 0x19f: /* setcc Gv */
-
-    /* XXX: emulate cmov if not available ? */
-    case 0x140 ... 0x14f: /* cmov Gv, Ev */
-
-    case 0x1a3: /* bt Gv, Ev */
-    case 0x1ab: /* bts */
-    case 0x1b3: /* btr */
-    case 0x1bb: /* btc */
-
-    case 0x1bc: /* bsf */
-    case 0x1bd: /* bsr */
-
-        modrm = ldub_code(s->pc++);
-        parse_modrm(s, modrm);
-        break;
-
-    case 0x1c7: /* cmpxchg8b */
-        modrm = ldub_code(s->pc++);
-        mod = (modrm >> 6) & 3;
-        if (mod == 3)
-            goto illegal_op;
-        parse_modrm(s, modrm);
-        break;
-
-        /**************************/
-        /* push/pop */
-    case 0x50 ... 0x57: /* push */
-    case 0x58 ... 0x5f: /* pop */
-    case 0x60: /* pusha */
-    case 0x61: /* popa */
-        break;
-
-    case 0x68: /* push Iv */
-    case 0x6a:
-        ot = dflag ? OT_LONG : OT_WORD;
-        if (b == 0x68)
-            insn_get(s, ot);
-        else
-            insn_get(s, OT_BYTE);
-        break;
-    case 0xc8: /* enter */
-        lduw_code(s->pc);
-        s->pc += 2;
-        ldub_code(s->pc++);
-        break;
-    case 0xc9: /* leave */
-        break;
-
-    case 0x06: /* push es */
-    case 0x0e: /* push cs */
-    case 0x16: /* push ss */
-    case 0x1e: /* push ds */
-        /* XXX: optimize:
-         push segs[n].selector
-        */
-        goto unsupported_op;
-    case 0x1a0: /* push fs */
-    case 0x1a8: /* push gs */
-        goto unsupported_op;
-    case 0x07: /* pop es */
-    case 0x17: /* pop ss */
-    case 0x1f: /* pop ds */
-        goto unsupported_op;
-    case 0x1a1: /* pop fs */
-    case 0x1a9: /* pop gs */
-        goto unsupported_op;
-    case 0x8e: /* mov seg, Gv */
-        /* XXX: optimize:
-           fs movl r, regs[]
-           movl segs[].selector, r
-           mov r, Gv
-           fs movl regs[], r
-        */
-        goto unsupported_op;
-    case 0x8c: /* mov Gv, seg */
-        goto unsupported_op;
-    case 0xc4: /* les Gv */
-        op = R_ES;
-        goto do_lxx;
-    case 0xc5: /* lds Gv */
-        op = R_DS;
-        goto do_lxx;
-    case 0x1b2: /* lss Gv */
-        op = R_SS;
-        goto do_lxx;
-    case 0x1b4: /* lfs Gv */
-        op = R_FS;
-        goto do_lxx;
-    case 0x1b5: /* lgs Gv */
-        op = R_GS;
-    do_lxx:
-        goto unsupported_op;
-        /************************/
-        /* floats */
-    case 0xd8 ... 0xdf:
-#if 1
-        /* currently not stable enough */
-        goto unsupported_op;
-#else
-        if (s->flags & (HF_EM_MASK | HF_TS_MASK))
-            goto unsupported_op;
-#endif
-#if 0
-        /* for testing FPU context switch */
-        {
-            static int count;
-            count = (count + 1) % 3;
-            if (count != 0)
-                goto unsupported_op;
-        }
-#endif
-        modrm = ldub_code(s->pc++);
-        mod = (modrm >> 6) & 3;
-        rm = modrm & 7;
-        op = ((b & 7) << 3) | ((modrm >> 3) & 7);
-        if (mod != 3) {
-            /* memory op */
-            parse_modrm(s, modrm);
-            switch(op) {
-            case 0x00 ... 0x07: /* fxxxs */
-            case 0x10 ... 0x17: /* fixxxl */
-            case 0x20 ... 0x27: /* fxxxl */
-            case 0x30 ... 0x37: /* fixxx */
-                break;
-            case 0x08: /* flds */
-            case 0x0a: /* fsts */
-            case 0x0b: /* fstps */
-            case 0x18: /* fildl */
-            case 0x1a: /* fistl */
-            case 0x1b: /* fistpl */
-            case 0x28: /* fldl */
-            case 0x2a: /* fstl */
-            case 0x2b: /* fstpl */
-            case 0x38: /* filds */
-            case 0x3a: /* fists */
-            case 0x3b: /* fistps */
-            case 0x0c: /* fldenv mem */
-            case 0x0d: /* fldcw mem */
-            case 0x0e: /* fnstenv mem */
-            case 0x0f: /* fnstcw mem */
-            case 0x1d: /* fldt mem */
-            case 0x1f: /* fstpt mem */
-            case 0x2c: /* frstor mem */
-            case 0x2e: /* fnsave mem */
-            case 0x2f: /* fnstsw mem */
-            case 0x3c: /* fbld */
-            case 0x3e: /* fbstp */
-            case 0x3d: /* fildll */
-            case 0x3f: /* fistpll */
-                break;
-            default:
-                goto illegal_op;
-            }
-        } else {
-            /* register float ops */
-            switch(op) {
-            case 0x08: /* fld sti */
-            case 0x09: /* fxchg sti */
-                break;
-            case 0x0a: /* grp d9/2 */
-                switch(rm) {
-                case 0: /* fnop */
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x0c: /* grp d9/4 */
-                switch(rm) {
-                case 0: /* fchs */
-                case 1: /* fabs */
-                case 4: /* ftst */
-                case 5: /* fxam */
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x0d: /* grp d9/5 */
-                switch(rm) {
-                case 0:
-                case 1:
-                case 2:
-                case 3:
-                case 4:
-                case 5:
-                case 6:
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x0e: /* grp d9/6 */
-                break;
-            case 0x0f: /* grp d9/7 */
-                break;
-            case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */
-            case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */
-            case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */
-                break;
-            case 0x02: /* fcom */
-                break;
-            case 0x03: /* fcomp */
-                break;
-            case 0x15: /* da/5 */
-                switch(rm) {
-                case 1: /* fucompp */
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x1c:
-                switch(rm) {
-                case 0: /* feni (287 only, just do nop here) */
-                case 1: /* fdisi (287 only, just do nop here) */
-                    goto unsupported_op;
-                case 2: /* fclex */
-                case 3: /* fninit */
-                case 4: /* fsetpm (287 only, just do nop here) */
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x1d: /* fucomi */
-                break;
-            case 0x1e: /* fcomi */
-                break;
-            case 0x28: /* ffree sti */
-                break;
-            case 0x2a: /* fst sti */
-                break;
-            case 0x2b: /* fstp sti */
-                break;
-            case 0x2c: /* fucom st(i) */
-                break;
-            case 0x2d: /* fucomp st(i) */
-                break;
-            case 0x33: /* de/3 */
-                switch(rm) {
-                case 1: /* fcompp */
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x3c: /* df/4 */
-                switch(rm) {
-                case 0:
-                    break;
-                default:
-                    goto illegal_op;
-                }
-                break;
-            case 0x3d: /* fucomip */
-                break;
-            case 0x3e: /* fcomip */
-                break;
-            case 0x10 ... 0x13: /* fcmovxx */
-            case 0x18 ... 0x1b:
-                break;
-            default:
-                goto illegal_op;
-            }
-        }
-        s->tb->cflags |= CF_TB_FP_USED;
-        break;
-
-        /**************************/
-        /* mov */
-    case 0xc6:
-    case 0xc7: /* mov Ev, Iv */
-        if ((b & 1) == 0)
-            ot = OT_BYTE;
-        else
-            ot = dflag ? OT_LONG : OT_WORD;
-        modrm = ldub_code(s->pc++);
-        parse_modrm(s, modrm);
-        insn_get(s, ot);
-        break;
-
-    case 0x8d: /* lea */
-        ot = dflag ? OT_LONG : OT_WORD;
-        modrm = ldub_code(s->pc++);
-        mod = (modrm >> 6) & 3;
-        if (mod == 3)
-            goto illegal_op;
-        parse_modrm(s, modrm);
-        break;
-
-    case 0xa0: /* mov EAX, Ov */
-    case 0xa1:
-    case 0xa2: /* mov Ov, EAX */
-    case 0xa3:
-        if ((b & 1) == 0)
-            ot = OT_BYTE;
-        else
-            ot = dflag ? OT_LONG : OT_WORD;
-        if (s->aflag)
-            insn_get(s, OT_LONG);
-        else
-            insn_get(s, OT_WORD);
-        break;
-    case 0xd7: /* xlat */
-        break;
-    case 0xb0 ... 0xb7: /* mov R, Ib */
-        insn_get(s, OT_BYTE);
-        break;
-    case 0xb8 ... 0xbf: /* mov R, Iv */
-        ot = dflag ? OT_LONG : OT_WORD;
-        insn_get(s, ot);
-        break;
-
-    case 0x91 ... 0x97: /* xchg R, EAX */
-        break;
-
-        /************************/
-        /* shifts */
-    case 0xc0:
-    case 0xc1: /* shift Ev,imm */
-
-    case 0x1a4: /* shld imm */
-    case 0x1ac: /* shrd imm */
-        modrm = ldub_code(s->pc++);
-        parse_modrm(s, modrm);
-        ldub_code(s->pc++);
-        break;
-
-        /************************/
-        /* string ops */
-
-    case 0xa4: /* movsS */
-    case 0xa5:
-        break;
-
-    case 0xaa: /* stosS */
-    case 0xab:
-        break;
-
-    case 0xac: /* lodsS */
-    case 0xad:
-        break;
-
-    case 0xae: /* scasS */
-    case 0xaf:
-        break;
-
-    case 0xa6: /* cmpsS */
-    case 0xa7:
-        break;
-
-    case 0x6c: /* insS */
-    case 0x6d:
-        goto unsupported_op;
-
-    case 0x6e: /* outsS */
-    case 0x6f:
-        goto unsupported_op;
-
-        /************************/
-        /* port I/O */
-    case 0xe4:
-    case 0xe5:
-        goto unsupported_op;
-
-    case 0xe6:
-    case 0xe7:
-        goto unsupported_op;
-
-    case 0xec:
-    case 0xed:
-        goto unsupported_op;
-
-    case 0xee:
-    case 0xef:
-        goto unsupported_op;
-
-        /************************/
-        /* control */
-#if 0
-    case 0xc2: /* ret im */
-        val = ldsw_code(s->pc);
-        s->pc += 2;
-        gen_pop_T0(s);
-        gen_stack_update(s, val + (2 << s->dflag));
-        if (s->dflag == 0)
-            gen_op_andl_T0_ffff();
-        gen_op_jmp_T0();
-        gen_eob(s);
-        break;
-#endif
-
-    case 0xc3: /* ret */
-        gb(s, CPU_SEG);
-        if (!s->dflag)
-            gb(s, 0x66); /* d16 */
-        gb(s, 0x8f); /* pop addr */
-        gb(s, 0x05);
-        gl(s, CPU_FIELD_OFFSET(eip));
-        if (!s->dflag) {
-            /* reset high bits of EIP */
-            gen_movw_addr_im(s, CPU_FIELD_OFFSET(eip) + 2, 0);
-        }
-        gen_eob(s);
-        goto no_copy;
-    case 0xca: /* lret im */
-    case 0xcb: /* lret */
-    case 0xcf: /* iret */
-    case 0x9a: /* lcall im */
-    case 0xea: /* ljmp im */
-        goto unsupported_op;
-
-    case 0xe8: /* call im */
-        ot = dflag ? OT_LONG : OT_WORD;
-        val = insn_get(s, ot);
-        next_eip = s->pc - s->cs_base;
-        val += next_eip;
-        if (s->dflag) {
-            gb(s, 0x68); /* pushl imm */
-            gl(s, next_eip);
-        } else {
-            gb(s, 0x66); /* pushw imm */
-            gb(s, 0x68);
-            gw(s, next_eip);
-            val &= 0xffff;
-        }
-        gen_jmp(s, val);
-        goto no_copy;
-    case 0xe9: /* jmp */
-        ot = dflag ? OT_LONG : OT_WORD;
-        val = insn_get(s, ot);
-        val += s->pc - s->cs_base;
-        if (s->dflag == 0)
-            val = val & 0xffff;
-        gen_jmp(s, val);
-        goto no_copy;
-    case 0xeb: /* jmp Jb */
-        val = (int8_t)insn_get(s, OT_BYTE);
-        val += s->pc - s->cs_base;
-        if (s->dflag == 0)
-            val = val & 0xffff;
-        gen_jmp(s, val);
-        goto no_copy;
-    case 0x70 ... 0x7f: /* jcc Jb */
-        val = (int8_t)insn_get(s, OT_BYTE);
-        goto do_jcc;
-    case 0x180 ... 0x18f: /* jcc Jv */
-        if (dflag) {
-            val = insn_get(s, OT_LONG);
-        } else {
-            val = (int16_t)insn_get(s, OT_WORD);
-        }
-    do_jcc:
-        next_eip = s->pc - s->cs_base;
-        val += next_eip;
-        if (s->dflag == 0)
-            val &= 0xffff;
-        gen_jcc(s, b & 0xf, val, next_eip);
-        goto no_copy;
-
-        /************************/
-        /* flags */
-    case 0x9c: /* pushf */
-        /* XXX: put specific code ? */
-        goto unsupported_op;
-    case 0x9d: /* popf */
-        goto unsupported_op;
-
-    case 0x9e: /* sahf */
-    case 0x9f: /* lahf */
-    case 0xf5: /* cmc */
-    case 0xf8: /* clc */
-    case 0xf9: /* stc */
-    case 0xfc: /* cld */
-    case 0xfd: /* std */
-        break;
-
-        /************************/
-        /* bit operations */
-    case 0x1ba: /* bt/bts/btr/btc Gv, im */
-        ot = dflag ? OT_LONG : OT_WORD;
-        modrm = ldub_code(s->pc++);
-        op = (modrm >> 3) & 7;
-        parse_modrm(s, modrm);
-        /* load shift */
-        ldub_code(s->pc++);
-        if (op < 4)
-            goto illegal_op;
-        break;
-        /************************/
-        /* bcd */
-    case 0x27: /* daa */
-        break;
-    case 0x2f: /* das */
-        break;
-    case 0x37: /* aaa */
-        break;
-    case 0x3f: /* aas */
-        break;
-    case 0xd4: /* aam */
-        ldub_code(s->pc++);
-        break;
-    case 0xd5: /* aad */
-        ldub_code(s->pc++);
-        break;
-        /************************/
-        /* misc */
-    case 0x90: /* nop */
-        break;
-    case 0x9b: /* fwait */
-        if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==
-            (HF_MP_MASK | HF_TS_MASK)) {
-            goto unsupported_op;
-        }
-        break;
-    case 0xcc: /* int3 */
-        goto unsupported_op;
-    case 0xcd: /* int N */
-        goto unsupported_op;
-    case 0xce: /* into */
-        goto unsupported_op;
-    case 0xf1: /* icebp (undocumented, exits to external debugger) */
-        goto unsupported_op;
-    case 0xfa: /* cli */
-        goto unsupported_op;
-    case 0xfb: /* sti */
-        goto unsupported_op;
-    case 0x62: /* bound */
-        modrm = ldub_code(s->pc++);
-        mod = (modrm >> 6) & 3;
-        if (mod == 3)
-            goto illegal_op;
-        parse_modrm(s, modrm);
-        break;
-    case 0x1c8 ... 0x1cf: /* bswap reg */
-        break;
-    case 0xd6: /* salc */
-        break;
-    case 0xe0: /* loopnz */
-    case 0xe1: /* loopz */
-    case 0xe2: /* loop */
-    case 0xe3: /* jecxz */
-        goto unsupported_op;
-
-    case 0x130: /* wrmsr */
-    case 0x132: /* rdmsr */
-        goto unsupported_op;
-    case 0x131: /* rdtsc */
-        goto unsupported_op;
-    case 0x1a2: /* cpuid */
-        goto unsupported_op;
-    case 0xf4: /* hlt */
-        goto unsupported_op;
-    case 0x100:
-        goto unsupported_op;
-    case 0x101:
-        goto unsupported_op;
-    case 0x108: /* invd */
-    case 0x109: /* wbinvd */
-        goto unsupported_op;
-    case 0x63: /* arpl */
-        goto unsupported_op;
-    case 0x102: /* lar */
-    case 0x103: /* lsl */
-        goto unsupported_op;
-    case 0x118:
-        goto unsupported_op;
-    case 0x120: /* mov reg, crN */
-    case 0x122: /* mov crN, reg */
-        goto unsupported_op;
-    case 0x121: /* mov reg, drN */
-    case 0x123: /* mov drN, reg */
-        goto unsupported_op;
-    case 0x106: /* clts */
-        goto unsupported_op;
-    default:
-        goto illegal_op;
-    }
-
-    /* just copy the code */
-
-    /* no override yet */
-    if (!s->dflag)
-        gb(s, 0x66);
-    if (!s->aflag)
-        gb(s, 0x67);
-    if (prefixes & PREFIX_REPZ)
-        gb(s, 0xf3);
-    else if (prefixes & PREFIX_REPNZ)
-        gb(s, 0xf2);
-    {
-        int len, i;
-        len = s->pc - pc_start_insn;
-        for(i = 0; i < len; i++) {
-            *s->gen_code_ptr++ = ldub_code(pc_start_insn + i);
-        }
-    }
- no_copy:
-    return 0;
- illegal_op:
- unsupported_op:
-    /* fall back to slower code gen necessary */
-    s->pc = pc_start;
-    return -1;
-}
-
-#define GEN_CODE_MAX_SIZE      8192
-#define GEN_CODE_MAX_INSN_SIZE 512
-
-static inline int gen_intermediate_code_internal(CPUState *env,
-                                                 TranslationBlock *tb,
-                                                 uint8_t *gen_code_ptr,
-                                                 int *gen_code_size_ptr,
-                                                 int search_pc,
-                                                 uint8_t *tc_ptr)
-{
-    DisasContext dc1, *dc = &dc1;
-    target_ulong pc_insn, pc_start, cs_base;
-    uint8_t *gen_code_end;
-    int flags, ret;
-
-    if (env->nb_breakpoints > 0 ||
-        env->singlestep_enabled)
-        return -1;
-    flags = tb->flags;
-    if (flags & (HF_TF_MASK | HF_ADDSEG_MASK |
-                 HF_SOFTMMU_MASK | HF_INHIBIT_IRQ_MASK))
-        return -1;
-    if (!(flags & HF_SS32_MASK))
-        return -1;
-    if (tb->cflags & CF_SINGLE_INSN)
-        return -1;
-    gen_code_end = gen_code_ptr +
-        GEN_CODE_MAX_SIZE - GEN_CODE_MAX_INSN_SIZE;
-    dc->gen_code_ptr = gen_code_ptr;
-    dc->gen_code_start = gen_code_ptr;
-
-    /* generate intermediate code */
-    pc_start = tb->pc;
-    cs_base = tb->cs_base;
-    dc->pc = pc_start;
-    dc->cs_base = cs_base;
-    dc->pe = (flags >> HF_PE_SHIFT) & 1;
-    dc->code32 = (flags >> HF_CS32_SHIFT) & 1;
-    dc->f_st = 0;
-    dc->vm86 = (flags >> VM_SHIFT) & 1;
-    dc->cpl = (flags >> HF_CPL_SHIFT) & 3;
-    dc->iopl = (flags >> IOPL_SHIFT) & 3;
-    dc->tb = tb;
-    dc->flags = flags;
-
-    dc->is_jmp = 0;
-
-    for(;;) {
-        pc_insn = dc->pc;
-        ret = disas_insn(dc);
-        if (ret < 0) {
-            /* unsupported insn */
-            if (dc->pc == pc_start) {
-                /* if first instruction, signal that no copying was done */
-                return -1;
-            } else {
-                gen_jmp(dc, dc->pc - dc->cs_base);
-                dc->is_jmp = 1;
-            }
-        }
-        if (search_pc) {
-            /* search pc mode */
-            if (tc_ptr < dc->gen_code_ptr) {
-                env->eip = pc_insn - cs_base;
-                return 0;
-            }
-        }
-        /* stop translation if indicated */
-        if (dc->is_jmp)
-            break;
-        /* if too long translation, stop generation */
-        if (dc->gen_code_ptr >= gen_code_end ||
-            (dc->pc - pc_start) >= (TARGET_PAGE_SIZE - 32)) {
-            gen_jmp(dc, dc->pc - dc->cs_base);
-            break;
-        }
-    }
-
-#ifdef DEBUG_DISAS
-    if (loglevel & CPU_LOG_TB_IN_ASM) {
-        fprintf(logfile, "----------------\n");
-        fprintf(logfile, "IN: COPY: %s fpu=%d\n",
-                lookup_symbol(pc_start),
-                tb->cflags & CF_TB_FP_USED ? 1 : 0);
-	target_disas(logfile, pc_start, dc->pc - pc_start, !dc->code32);
-        fprintf(logfile, "\n");
-    }
-#endif
-
-    if (!search_pc) {
-        *gen_code_size_ptr = dc->gen_code_ptr - dc->gen_code_start;
-        tb->size = dc->pc - pc_start;
-        tb->cflags |= CF_CODE_COPY;
-        return 0;
-    } else {
-        return -1;
-    }
-}
-
-/* generate code by just copying data. Return -1 if cannot generate
-   any code. Return 0 if code was generated */
-int cpu_gen_code_copy(CPUState *env, TranslationBlock *tb,
-                      int max_code_size, int *gen_code_size_ptr)
-{
-    /* generate machine code */
-    tb->tb_next_offset[0] = 0xffff;
-    tb->tb_next_offset[1] = 0xffff;
-#ifdef USE_DIRECT_JUMP
-    /* the following two entries are optional (only used for string ops) */
-    tb->tb_jmp_offset[2] = 0xffff;
-    tb->tb_jmp_offset[3] = 0xffff;
-#endif
-    return gen_intermediate_code_internal(env, tb,
-                                          tb->tc_ptr, gen_code_size_ptr,
-                                          0, NULL);
-}
-
-static uint8_t dummy_gen_code_buf[GEN_CODE_MAX_SIZE];
-
-int cpu_restore_state_copy(TranslationBlock *tb,
-                           CPUState *env, unsigned long searched_pc,
-                           void *puc)
-{
-    struct ucontext *uc = puc;
-    int ret, eflags;
-
-    /* find opc index corresponding to search_pc */
-    if (searched_pc < (unsigned long)tb->tc_ptr)
-        return -1;
-    searched_pc = searched_pc - (long)tb->tc_ptr + (long)dummy_gen_code_buf;
-    ret = gen_intermediate_code_internal(env, tb,
-                                         dummy_gen_code_buf, NULL,
-                                         1, (uint8_t *)searched_pc);
-    if (ret < 0)
-        return ret;
-    /* restore all the CPU state from the CPU context from the
-       signal. The FPU context stays in the host CPU. */
-
-    env->regs[R_EAX] = uc->uc_mcontext.gregs[REG_EAX];
-    env->regs[R_ECX] = uc->uc_mcontext.gregs[REG_ECX];
-    env->regs[R_EDX] = uc->uc_mcontext.gregs[REG_EDX];
-    env->regs[R_EBX] = uc->uc_mcontext.gregs[REG_EBX];
-    env->regs[R_ESP] = uc->uc_mcontext.gregs[REG_ESP];
-    env->regs[R_EBP] = uc->uc_mcontext.gregs[REG_EBP];
-    env->regs[R_ESI] = uc->uc_mcontext.gregs[REG_ESI];
-    env->regs[R_EDI] = uc->uc_mcontext.gregs[REG_EDI];
-    eflags = uc->uc_mcontext.gregs[REG_EFL];
-    env->df = 1 - (2 * ((eflags >> 10) & 1));
-    env->cc_src = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
-    env->cc_op = CC_OP_EFLAGS;
-    return 0;
-}
-
-#endif /* USE_CODE_COPY */