static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)

{

    int b, prefixes, aflag, dflag;

    int shift, ot;

    int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;

    unsigned int next_eip;

    s->pc = pc_start;

    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)

        gen_op_lock();

    /* 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 op, f, val;

            op = (b >> 3) & 7;

            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++);

                reg = ((modrm >> 3) & 7);

                mod = (modrm >> 6) & 3;

                rm = modrm & 7;

                if (mod != 3) {

                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                    opreg = OR_TMP0;

                } else if (op == OP_XORL && rm == reg) {

                xor_zero:

                    /* xor reg, reg optimisation */

                    gen_op_movl_T0_0();

                    s->cc_op = CC_OP_LOGICB + ot;

                    gen_op_mov_reg_T0[ot][reg]();

                    gen_op_update1_cc();

                    break;

                } else {

                    opreg = rm;

                }

                gen_op_mov_TN_reg[ot][1][reg]();

                gen_op(s, op, ot, opreg);

                break;

            case 1: /* OP Gv, Ev */

                modrm = ldub_code(s->pc++);

                mod = (modrm >> 6) & 3;

                reg = ((modrm >> 3) & 7);

                rm = modrm & 7;

                if (mod != 3) {

                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                    gen_op_ld_T1_A0[ot + s->mem_index]();

                } else if (op == OP_XORL && rm == reg) {

                    goto xor_zero;

                } else {

                    gen_op_mov_TN_reg[ot][1][rm]();

                }

                gen_op(s, op, ot, reg);

                break;

            case 2: /* OP A, Iv */

                val = insn_get(s, ot);

                gen_op_movl_T1_im(val);

                gen_op(s, op, ot, OR_EAX);

                break;

            }

        }

        break;

    case 0x80: /* GRP1 */

    case 0x81:

    case 0x82:

    case 0x83:

        {

            int val;

            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag ? OT_LONG : OT_WORD;

            modrm = ldub_code(s->pc++);

            mod = (modrm >> 6) & 3;

            rm = modrm & 7;

            op = (modrm >> 3) & 7;

            if (mod != 3) {

                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                opreg = OR_TMP0;

            } else {

                opreg = rm + OR_EAX;

            }

            switch(b) {

            default:

            case 0x80:

            case 0x81:

            case 0x82:

                val = insn_get(s, ot);

                break;

            case 0x83:

                val = (int8_t)insn_get(s, OT_BYTE);

                break;

            }

            gen_op_movl_T1_im(val);

            gen_op(s, op, ot, opreg);

        }

        break;

        /**************************/

        /* inc, dec, and other misc arith */

    case 0x40 ... 0x47: /* inc Gv */

        ot = dflag ? OT_LONG : OT_WORD;

        gen_inc(s, ot, OR_EAX + (b & 7), 1);

        break;

    case 0x48 ... 0x4f: /* dec Gv */

        ot = dflag ? OT_LONG : OT_WORD;

        gen_inc(s, ot, OR_EAX + (b & 7), -1);

        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++);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        op = (modrm >> 3) & 7;

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_TN_reg[ot][0][rm]();

        }

        switch(op) {

        case 0: /* test */

            val = insn_get(s, ot);

            gen_op_movl_T1_im(val);

            gen_op_testl_T0_T1_cc();

            s->cc_op = CC_OP_LOGICB + ot;

            break;

        case 2: /* not */

            gen_op_notl_T0();

            if (mod != 3) {

                gen_op_st_T0_A0[ot + s->mem_index]();

            } else {

                gen_op_mov_reg_T0[ot][rm]();

            }

            break;

        case 3: /* neg */

            gen_op_negl_T0();

            if (mod != 3) {

                gen_op_st_T0_A0[ot + s->mem_index]();

            } else {

                gen_op_mov_reg_T0[ot][rm]();

            }

            gen_op_update_neg_cc();

            s->cc_op = CC_OP_SUBB + ot;

            break;

        case 4: /* mul */

            switch(ot) {

            case OT_BYTE:

                gen_op_mulb_AL_T0();

                s->cc_op = CC_OP_MULB;

                break;

            case OT_WORD:

                gen_op_mulw_AX_T0();

                s->cc_op = CC_OP_MULW;

                break;

            default:

            case OT_LONG:

                gen_op_mull_EAX_T0();

                s->cc_op = CC_OP_MULL;

                break;

            }

            break;

        case 5: /* imul */

            switch(ot) {

            case OT_BYTE:

                gen_op_imulb_AL_T0();

                s->cc_op = CC_OP_MULB;

                break;

            case OT_WORD:

                gen_op_imulw_AX_T0();

                s->cc_op = CC_OP_MULW;

                break;

            default:

            case OT_LONG:

                gen_op_imull_EAX_T0();

                s->cc_op = CC_OP_MULL;

                break;

            }

            break;

        case 6: /* div */

            switch(ot) {

            case OT_BYTE:

                gen_op_divb_AL_T0(pc_start - s->cs_base);

                break;

            case OT_WORD:

                gen_op_divw_AX_T0(pc_start - s->cs_base);

                break;

            default:

            case OT_LONG:

                gen_op_divl_EAX_T0(pc_start - s->cs_base);

                break;

            }

            break;

        case 7: /* idiv */

            switch(ot) {

            case OT_BYTE:

                gen_op_idivb_AL_T0(pc_start - s->cs_base);

                break;

            case OT_WORD:

                gen_op_idivw_AX_T0(pc_start - s->cs_base);

                break;

            default:

            case OT_LONG:

                gen_op_idivl_EAX_T0(pc_start - s->cs_base);

                break;

            }

            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;

        rm = modrm & 7;

        op = (modrm >> 3) & 7;

        if (op >= 2 && b == 0xfe) {

            goto illegal_op;

        }

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            if (op >= 2 && op != 3 && op != 5)

                gen_op_ld_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_TN_reg[ot][0][rm]();

        }

        switch(op) {

        case 0: /* inc Ev */

            if (mod != 3)

                opreg = OR_TMP0;

            else

                opreg = rm;

            gen_inc(s, ot, opreg, 1);

            break;

        case 1: /* dec Ev */

            if (mod != 3)

                opreg = OR_TMP0;

            else

                opreg = rm;

            gen_inc(s, ot, opreg, -1);

            break;

        case 2: /* call Ev */

            /* XXX: optimize if memory (no 'and' is necessary) */

            if (s->dflag == 0)

                gen_op_andl_T0_ffff();

            next_eip = s->pc - s->cs_base;

            gen_op_movl_T1_im(next_eip);

            gen_push_T1(s);

            gen_op_jmp_T0();

            gen_eob(s);

            break;

        case 3: /* lcall Ev */

            gen_op_ld_T1_A0[ot + s->mem_index]();

            gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));

            gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();

        do_lcall:

            if (s->pe && !s->vm86) {

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_jmp_im(pc_start - s->cs_base);

                gen_op_lcall_protected_T0_T1(dflag, s->pc - s->cs_base);

            } else {

                gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base);

            }

            gen_eob(s);

            break;

        case 4: /* jmp Ev */

            if (s->dflag == 0)

                gen_op_andl_T0_ffff();

            gen_op_jmp_T0();

            gen_eob(s);

            break;

        case 5: /* ljmp Ev */

            gen_op_ld_T1_A0[ot + s->mem_index]();

            gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));

            gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();

        do_ljmp:

            if (s->pe && !s->vm86) {

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_jmp_im(pc_start - s->cs_base);

                gen_op_ljmp_protected_T0_T1(s->pc - s->cs_base);

            } else {

                gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));

                gen_op_movl_T0_T1();

                gen_op_jmp_T0();

            }

            gen_eob(s);

            break;

        case 6: /* push Ev */

            gen_push_T0(s);

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x84: /* test Ev, Gv */

    case 0x85:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        reg = (modrm >> 3) & 7;

        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);

        gen_op_mov_TN_reg[ot][1][reg + OR_EAX]();

        gen_op_testl_T0_T1_cc();

        s->cc_op = CC_OP_LOGICB + ot;

        break;

    case 0xa8: /* test eAX, Iv */

    case 0xa9:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        val = insn_get(s, ot);

        gen_op_mov_TN_reg[ot][0][OR_EAX]();

        gen_op_movl_T1_im(val);

        gen_op_testl_T0_T1_cc();

        s->cc_op = CC_OP_LOGICB + ot;

        break;

    case 0x98: /* CWDE/CBW */

        if (dflag)

            gen_op_movswl_EAX_AX();

        else

            gen_op_movsbw_AX_AL();

        break;

    case 0x99: /* CDQ/CWD */

        if (dflag)

            gen_op_movslq_EDX_EAX();

        else

            gen_op_movswl_DX_AX();

        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++);

        reg = ((modrm >> 3) & 7) + OR_EAX;

        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);

        if (b == 0x69) {

            val = insn_get(s, ot);

            gen_op_movl_T1_im(val);

        } else if (b == 0x6b) {

            val = (int8_t)insn_get(s, OT_BYTE);

            gen_op_movl_T1_im(val);

        } else {

            gen_op_mov_TN_reg[ot][1][reg]();

        }

        if (ot == OT_LONG) {

            gen_op_imull_T0_T1();

        } else {

            gen_op_imulw_T0_T1();

        }

        gen_op_mov_reg_T0[ot][reg]();

        s->cc_op = CC_OP_MULB + ot;

        break;

    case 0x1c0:

    case 0x1c1: /* xadd Ev, Gv */

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3) {

            rm = modrm & 7;

            gen_op_mov_TN_reg[ot][0][reg]();

            gen_op_mov_TN_reg[ot][1][rm]();

            gen_op_addl_T0_T1();

            gen_op_mov_reg_T1[ot][reg]();

            gen_op_mov_reg_T0[ot][rm]();

        } else {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_mov_TN_reg[ot][0][reg]();

            gen_op_ld_T1_A0[ot + s->mem_index]();

            gen_op_addl_T0_T1();

            gen_op_st_T0_A0[ot + s->mem_index]();

            gen_op_mov_reg_T1[ot][reg]();

        }

        gen_op_update2_cc();

        s->cc_op = CC_OP_ADDB + ot;

        break;

    case 0x1b0:

    case 0x1b1: /* cmpxchg Ev, Gv */

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        gen_op_mov_TN_reg[ot][1][reg]();

        if (mod == 3) {

            rm = modrm & 7;

            gen_op_mov_TN_reg[ot][0][rm]();

            gen_op_cmpxchg_T0_T1_EAX_cc[ot]();

            gen_op_mov_reg_T0[ot][rm]();

        } else {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0[ot + s->mem_index]();

            gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index]();

        }

        s->cc_op = CC_OP_SUBB + ot;

        break;

    case 0x1c7: /* cmpxchg8b */

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

        gen_op_cmpxchg8b();

        s->cc_op = CC_OP_EFLAGS;

        break;

        /**************************/

        /* push/pop */

    case 0x50 ... 0x57: /* push */

        gen_op_mov_TN_reg[OT_LONG][0][b & 7]();

        gen_push_T0(s);

        break;

    case 0x58 ... 0x5f: /* pop */

        ot = dflag ? OT_LONG : OT_WORD;

        gen_pop_T0(s);

        /* NOTE: order is important for pop %sp */

        gen_pop_update(s);

        gen_op_mov_reg_T0[ot][b & 7]();

        break;

    case 0x60: /* pusha */

        gen_pusha(s);

        break;

    case 0x61: /* popa */

        gen_popa(s);

        break;

    case 0x68: /* push Iv */

    case 0x6a:

        ot = dflag ? OT_LONG : OT_WORD;

        if (b == 0x68)

            val = insn_get(s, ot);

        else

            val = (int8_t)insn_get(s, OT_BYTE);

        gen_op_movl_T0_im(val);

        gen_push_T0(s);

        break;

    case 0x8f: /* pop Ev */

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        gen_pop_T0(s);

        if (mod == 3) {

            /* NOTE: order is important for pop %sp */

            gen_pop_update(s);

            rm = modrm & 7;

            gen_op_mov_reg_T0[ot][rm]();

        } else {

            /* NOTE: order is important too for MMU exceptions */

            s->popl_esp_hack = 2 << dflag;

            gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);

            s->popl_esp_hack = 0;

            gen_pop_update(s);

        }

        break;

    case 0xc8: /* enter */

        {

            int level;

            val = lduw_code(s->pc);

            s->pc += 2;

            level = ldub_code(s->pc++);

            gen_enter(s, val, level);

        }

        break;

    case 0xc9: /* leave */

        /* XXX: exception not precise (ESP is updated before potential exception) */

        if (s->ss32) {

            gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();

            gen_op_mov_reg_T0[OT_LONG][R_ESP]();

        } else {

            gen_op_mov_TN_reg[OT_WORD][0][R_EBP]();

            gen_op_mov_reg_T0[OT_WORD][R_ESP]();

        }

        gen_pop_T0(s);

        ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_reg_T0[ot][R_EBP]();

        gen_pop_update(s);

        break;

    case 0x06: /* push es */

    case 0x0e: /* push cs */

    case 0x16: /* push ss */

    case 0x1e: /* push ds */

        gen_op_movl_T0_seg(b >> 3);

        gen_push_T0(s);

        break;

    case 0x1a0: /* push fs */

    case 0x1a8: /* push gs */

        gen_op_movl_T0_seg((b >> 3) & 7);

        gen_push_T0(s);

        break;

    case 0x07: /* pop es */

    case 0x17: /* pop ss */

    case 0x1f: /* pop ds */

        reg = b >> 3;

        gen_pop_T0(s);

        gen_movl_seg_T0(s, reg, pc_start - s->cs_base);

        gen_pop_update(s);

        if (reg == R_SS) {

            /* if reg == SS, inhibit interrupts/trace. */

            /* If several instructions disable interrupts, only the

               _first_ does it */

            if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))

                gen_op_set_inhibit_irq();

            s->tf = 0;

        }

        if (s->is_jmp) {

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    case 0x1a1: /* pop fs */

    case 0x1a9: /* pop gs */

        gen_pop_T0(s);

        gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base);

        gen_pop_update(s);

        if (s->is_jmp) {

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

        /**************************/

        /* mov */

    case 0x88:

    case 0x89: /* mov Gv, Ev */

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        /* generate a generic store */

        gen_ldst_modrm(s, modrm, ot, OR_EAX + reg, 1);

        break;

    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++);

        mod = (modrm >> 6) & 3;

        if (mod != 3)

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

        val = insn_get(s, ot);

        gen_op_movl_T0_im(val);

        if (mod != 3)

            gen_op_st_T0_A0[ot + s->mem_index]();

        else

            gen_op_mov_reg_T0[ot][modrm & 7]();

        break;

    case 0x8a:

    case 0x8b: /* mov Ev, Gv */

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);

        gen_op_mov_reg_T0[ot][reg]();

        break;

    case 0x8e: /* mov seg, Gv */

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        if (reg >= 6 || reg == R_CS)

            goto illegal_op;

        gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);

        gen_movl_seg_T0(s, reg, pc_start - s->cs_base);

        if (reg == R_SS) {

            /* if reg == SS, inhibit interrupts/trace */

            /* If several instructions disable interrupts, only the

               _first_ does it */

            if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))

                gen_op_set_inhibit_irq();

            s->tf = 0;

        }

        if (s->is_jmp) {

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    case 0x8c: /* mov Gv, seg */

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (reg >= 6)

            goto illegal_op;

        gen_op_movl_T0_seg(reg);

        ot = OT_WORD;

        if (mod == 3 && dflag)

            ot = OT_LONG;

        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);

        break;

    case 0x1b6: /* movzbS Gv, Eb */

    case 0x1b7: /* movzwS Gv, Eb */

    case 0x1be: /* movsbS Gv, Eb */

    case 0x1bf: /* movswS Gv, Eb */

        {

            int d_ot;

            /* d_ot is the size of destination */

            d_ot = dflag + OT_WORD;

            /* ot is the size of source */

            ot = (b & 1) + OT_BYTE;

            modrm = ldub_code(s->pc++);

            reg = ((modrm >> 3) & 7) + OR_EAX;

            mod = (modrm >> 6) & 3;

            rm = modrm & 7;

            if (mod == 3) {

                gen_op_mov_TN_reg[ot][0][rm]();

                switch(ot | (b & 8)) {

                case OT_BYTE:

                    gen_op_movzbl_T0_T0();

                    break;

                case OT_BYTE | 8:

                    gen_op_movsbl_T0_T0();

                    break;

                case OT_WORD:

                    gen_op_movzwl_T0_T0();

                    break;

                default:

                case OT_WORD | 8:

                    gen_op_movswl_T0_T0();

                    break;

                }

                gen_op_mov_reg_T0[d_ot][reg]();

            } else {

                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                if (b & 8) {

                    gen_op_lds_T0_A0[ot + s->mem_index]();

                } else {

                    gen_op_ldu_T0_A0[ot + s->mem_index]();

                }

                gen_op_mov_reg_T0[d_ot][reg]();

            }

        }

        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;

        reg = (modrm >> 3) & 7;

        /* we must ensure that no segment is added */

        s->override = -1;

        val = s->addseg;

        s->addseg = 0;

        gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

        s->addseg = val;

        gen_op_mov_reg_A0[ot - OT_WORD][reg]();

        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)

            offset_addr = insn_get(s, OT_LONG);

        else

            offset_addr = insn_get(s, OT_WORD);

        gen_op_movl_A0_im(offset_addr);

        /* handle override */

        {

            int override, must_add_seg;

            must_add_seg = s->addseg;

            if (s->override >= 0) {

                override = s->override;

                must_add_seg = 1;

            } else {

                override = R_DS;

            }

            if (must_add_seg) {

                gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));

            }

        }

        if ((b & 2) == 0) {

            gen_op_ld_T0_A0[ot + s->mem_index]();

            gen_op_mov_reg_T0[ot][R_EAX]();

        } else {

            gen_op_mov_TN_reg[ot][0][R_EAX]();

            gen_op_st_T0_A0[ot + s->mem_index]();

        }

        break;

    case 0xd7: /* xlat */

        gen_op_movl_A0_reg[R_EBX]();

        gen_op_addl_A0_AL();

        if (s->aflag == 0)

            gen_op_andl_A0_ffff();

        /* handle override */

        {

            int override, must_add_seg;

            must_add_seg = s->addseg;

            override = R_DS;

            if (s->override >= 0) {

                override = s->override;

                must_add_seg = 1;

            } else {

                override = R_DS;

            }

            if (must_add_seg) {

                gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));

            }

        }

        gen_op_ldu_T0_A0[OT_BYTE + s->mem_index]();

        gen_op_mov_reg_T0[OT_BYTE][R_EAX]();

        break;

    case 0xb0 ... 0xb7: /* mov R, Ib */

        val = insn_get(s, OT_BYTE);

        gen_op_movl_T0_im(val);

        gen_op_mov_reg_T0[OT_BYTE][b & 7]();

        break;

    case 0xb8 ... 0xbf: /* mov R, Iv */

        ot = dflag ? OT_LONG : OT_WORD;

        val = insn_get(s, ot);

        reg = OR_EAX + (b & 7);

        gen_op_movl_T0_im(val);

        gen_op_mov_reg_T0[ot][reg]();

        break;

    case 0x91 ... 0x97: /* xchg R, EAX */

        ot = dflag ? OT_LONG : OT_WORD;

        reg = b & 7;

        rm = R_EAX;

        goto do_xchg_reg;

    case 0x86:

    case 0x87: /* xchg Ev, Gv */

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3) {

            rm = modrm & 7;

        do_xchg_reg:

            gen_op_mov_TN_reg[ot][0][reg]();

            gen_op_mov_TN_reg[ot][1][rm]();

            gen_op_mov_reg_T0[ot][rm]();

            gen_op_mov_reg_T1[ot][reg]();

        } else {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_mov_TN_reg[ot][0][reg]();

            /* for xchg, lock is implicit */

            if (!(prefixes & PREFIX_LOCK))

                gen_op_lock();

            gen_op_ld_T1_A0[ot + s->mem_index]();

            gen_op_st_T0_A0[ot + s->mem_index]();

            if (!(prefixes & PREFIX_LOCK))

                gen_op_unlock();

            gen_op_mov_reg_T1[ot][reg]();

        }

        break;

    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:

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

        gen_op_ld_T1_A0[ot + s->mem_index]();

        gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));

        /* load the segment first to handle exceptions properly */

        gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();

        gen_movl_seg_T0(s, op, pc_start - s->cs_base);

        /* then put the data */

        gen_op_mov_reg_T1[ot][reg]();

        if (s->is_jmp) {

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

        /************************/

        /* shifts */

    case 0xc0:

    case 0xc1:

        /* shift Ev,Ib */

        shift = 2;

    grp2:

        {

            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag ? OT_LONG : OT_WORD;

            modrm = ldub_code(s->pc++);

            mod = (modrm >> 6) & 3;

            rm = modrm & 7;

            op = (modrm >> 3) & 7;

            if (mod != 3) {

                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                opreg = OR_TMP0;

            } else {

                opreg = rm + OR_EAX;

            }

            /* simpler op */

            if (shift == 0) {

                gen_shift(s, op, ot, opreg, OR_ECX);

            } else {

                if (shift == 2) {

                    shift = ldub_code(s->pc++);

                }

                gen_shifti(s, op, ot, opreg, shift);

            }

        }

        break;

    case 0xd0:

    case 0xd1:

        /* shift Ev,1 */

        shift = 1;

        goto grp2;

    case 0xd2:

    case 0xd3:

        /* shift Ev,cl */

        shift = 0;

        goto grp2;

    case 0x1a4: /* shld imm */

        op = 0;

        shift = 1;

        goto do_shiftd;

    case 0x1a5: /* shld cl */

        op = 0;

        shift = 0;

        goto do_shiftd;

    case 0x1ac: /* shrd imm */

        op = 1;

        shift = 1;

        goto do_shiftd;

    case 0x1ad: /* shrd cl */

        op = 1;

        shift = 0;

    do_shiftd:

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        reg = (modrm >> 3) & 7;

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_TN_reg[ot][0][rm]();

        }

        gen_op_mov_TN_reg[ot][1][reg]();

        if (shift) {

            val = ldub_code(s->pc++);

            val &= 0x1f;

            if (val) {

                if (mod == 3)

                    gen_op_shiftd_T0_T1_im_cc[ot][op](val);

                else

                    gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val);

                if (op == 0 && ot != OT_WORD)

                    s->cc_op = CC_OP_SHLB + ot;

                else

                    s->cc_op = CC_OP_SARB + ot;

            }

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            if (mod == 3)

                gen_op_shiftd_T0_T1_ECX_cc[ot][op]();

            else

                gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op]();

            s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */

        }

        if (mod == 3) {

            gen_op_mov_reg_T0[ot][rm]();

        }

        break;

        /************************/

        /* floats */

    case 0xd8 ... 0xdf:

        if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {

            /* if CR0.EM or CR0.TS are set, generate an FPU exception */

            /* XXX: what to do if illegal op ? */

            gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

            break;

        }

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        op = ((b & 7) << 3) | ((modrm >> 3) & 7);

        if (mod != 3) {

            /* memory op */

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            switch(op) {

            case 0x00 ... 0x07: /* fxxxs */

            case 0x10 ... 0x17: /* fixxxl */

            case 0x20 ... 0x27: /* fxxxl */

            case 0x30 ... 0x37: /* fixxx */

                {

                    int op1;

                    op1 = op & 7;

                    switch(op >> 4) {

                    case 0:

                        gen_op_flds_FT0_A0();

                        break;

                    case 1:

                        gen_op_fildl_FT0_A0();

                        break;

                    case 2:

                        gen_op_fldl_FT0_A0();

                        break;

                    case 3:

                    default:

                        gen_op_fild_FT0_A0();

                        break;

                    }

                    gen_op_fp_arith_ST0_FT0[op1]();

                    if (op1 == 3) {

                        /* fcomp needs pop */

                        gen_op_fpop();

                    }

                }

                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 */

                switch(op & 7) {

                case 0:

                    switch(op >> 4) {

                    case 0:

                        gen_op_flds_ST0_A0();

                        break;

                    case 1:

                        gen_op_fildl_ST0_A0();

                        break;

                    case 2:

                        gen_op_fldl_ST0_A0();

                        break;

                    case 3:

                    default:

                        gen_op_fild_ST0_A0();

                        break;

                    }

                    break;

                default:

                    switch(op >> 4) {

                    case 0:

                        gen_op_fsts_ST0_A0();

                        break;

                    case 1:

                        gen_op_fistl_ST0_A0();

                        break;

                    case 2:

                        gen_op_fstl_ST0_A0();

                        break;

                    case 3:

                    default:

                        gen_op_fist_ST0_A0();

                        break;

                    }

                    if ((op & 7) == 3)

                        gen_op_fpop();

                    break;

                }

                break;

            case 0x0c: /* fldenv mem */

                gen_op_fldenv_A0(s->dflag);

                break;

            case 0x0d: /* fldcw mem */

                gen_op_fldcw_A0();

                break;

            case 0x0e: /* fnstenv mem */

                gen_op_fnstenv_A0(s->dflag);

                break;

            case 0x0f: /* fnstcw mem */

                gen_op_fnstcw_A0();

                break;

            case 0x1d: /* fldt mem */

                gen_op_fldt_ST0_A0();

                break;

            case 0x1f: /* fstpt mem */

                gen_op_fstt_ST0_A0();

                gen_op_fpop();

                break;

            case 0x2c: /* frstor mem */

                gen_op_frstor_A0(s->dflag);

                break;

            case 0x2e: /* fnsave mem */

                gen_op_fnsave_A0(s->dflag);

                break;

            case 0x2f: /* fnstsw mem */

                gen_op_fnstsw_A0();

                break;

            case 0x3c: /* fbld */

                gen_op_fbld_ST0_A0();

                break;

            case 0x3e: /* fbstp */

                gen_op_fbst_ST0_A0();

                gen_op_fpop();

                break;

            case 0x3d: /* fildll */

                gen_op_fildll_ST0_A0();

                break;

            case 0x3f: /* fistpll */

                gen_op_fistll_ST0_A0();

                gen_op_fpop();

                break;

            default:

                goto illegal_op;

            }

        } else {

            /* register float ops */

            opreg = rm;

            switch(op) {

            case 0x08: /* fld sti */

                gen_op_fpush();

                gen_op_fmov_ST0_STN((opreg + 1) & 7);

                break;

            case 0x09: /* fxchg sti */

                gen_op_fxchg_ST0_STN(opreg);

                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 */

                    gen_op_fchs_ST0();

                    break;

                case 1: /* fabs */

                    gen_op_fabs_ST0();

                    break;

                case 4: /* ftst */

                    gen_op_fldz_FT0();

                    gen_op_fcom_ST0_FT0();

                    break;

                case 5: /* fxam */

                    gen_op_fxam_ST0();

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x0d: /* grp d9/5 */

                {

                    switch(rm) {

                    case 0:

                        gen_op_fpush();

                        gen_op_fld1_ST0();

                        break;

                    case 1:

                        gen_op_fpush();

                        gen_op_fldl2t_ST0();

                        break;

                    case 2:

                        gen_op_fpush();

                        gen_op_fldl2e_ST0();

                        break;

                    case 3:

                        gen_op_fpush();

                        gen_op_fldpi_ST0();

                        break;

                    case 4:

                        gen_op_fpush();

                        gen_op_fldlg2_ST0();

                        break;

                    case 5:

                        gen_op_fpush();

                        gen_op_fldln2_ST0();

                        break;

                    case 6:

                        gen_op_fpush();

                        gen_op_fldz_ST0();

                        break;

                    default:

                        goto illegal_op;

                    }

                }

                break;

            case 0x0e: /* grp d9/6 */

                switch(rm) {

                case 0: /* f2xm1 */

                    gen_op_f2xm1();

                    break;

                case 1: /* fyl2x */

                    gen_op_fyl2x();

                    break;

                case 2: /* fptan */

                    gen_op_fptan();

                    break;

                case 3: /* fpatan */

                    gen_op_fpatan();

                    break;

                case 4: /* fxtract */

                    gen_op_fxtract();

                    break;

                case 5: /* fprem1 */

                    gen_op_fprem1();

                    break;

                case 6: /* fdecstp */

                    gen_op_fdecstp();

                    break;

                default:

                case 7: /* fincstp */

                    gen_op_fincstp();

                    break;

                }

                break;

            case 0x0f: /* grp d9/7 */

                switch(rm) {

                case 0: /* fprem */

                    gen_op_fprem();

                    break;

                case 1: /* fyl2xp1 */

                    gen_op_fyl2xp1();

                    break;

                case 2: /* fsqrt */

                    gen_op_fsqrt();

                    break;

                case 3: /* fsincos */

                    gen_op_fsincos();

                    break;

                case 5: /* fscale */

                    gen_op_fscale();

                    break;

                case 4: /* frndint */

                    gen_op_frndint();

                    break;

                case 6: /* fsin */

                    gen_op_fsin();

                    break;

                default:

                case 7: /* fcos */

                    gen_op_fcos();

                    break;

                }

                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 */

                {

                    int op1;

                    op1 = op & 7;

                    if (op >= 0x20) {

                        gen_op_fp_arith_STN_ST0[op1](opreg);

                        if (op >= 0x30)

                            gen_op_fpop();

                    } else {

                        gen_op_fmov_FT0_STN(opreg);

                        gen_op_fp_arith_ST0_FT0[op1]();

                    }

                }

                break;

            case 0x02: /* fcom */

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fcom_ST0_FT0();

                break;

            case 0x03: /* fcomp */

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fcom_ST0_FT0();

                gen_op_fpop();

                break;

            case 0x15: /* da/5 */

                switch(rm) {

                case 1: /* fucompp */

                    gen_op_fmov_FT0_STN(1);

                    gen_op_fucom_ST0_FT0();

                    gen_op_fpop();

                    gen_op_fpop();

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x1c:

                switch(rm) {

                case 0: /* feni (287 only, just do nop here) */

                    break;

                case 1: /* fdisi (287 only, just do nop here) */

                    break;

                case 2: /* fclex */

                    gen_op_fclex();

                    break;

                case 3: /* fninit */

                    gen_op_fninit();

                    break;

                case 4: /* fsetpm (287 only, just do nop here) */

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x1d: /* fucomi */

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fucomi_ST0_FT0();

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x1e: /* fcomi */

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fcomi_ST0_FT0();

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x2a: /* fst sti */

                gen_op_fmov_STN_ST0(opreg);

                break;

            case 0x2b: /* fstp sti */

                gen_op_fmov_STN_ST0(opreg);

                gen_op_fpop();

                break;

            case 0x2c: /* fucom st(i) */

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fucom_ST0_FT0();

                break;

            case 0x2d: /* fucomp st(i) */

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fucom_ST0_FT0();

                gen_op_fpop();

                break;

            case 0x33: /* de/3 */

                switch(rm) {

                case 1: /* fcompp */

                    gen_op_fmov_FT0_STN(1);

                    gen_op_fcom_ST0_FT0();

                    gen_op_fpop();

                    gen_op_fpop();

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x3c: /* df/4 */

                switch(rm) {

                case 0:

                    gen_op_fnstsw_EAX();

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x3d: /* fucomip */

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fucomi_ST0_FT0();

                gen_op_fpop();

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x3e: /* fcomip */

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_fmov_FT0_STN(opreg);

                gen_op_fcomi_ST0_FT0();

                gen_op_fpop();

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x10 ... 0x13: /* fcmovxx */

            case 0x18 ... 0x1b:

                {

                    int op1;

                    const static uint8_t fcmov_cc[8] = {

                        (JCC_B << 1),

                        (JCC_Z << 1),

                        (JCC_BE << 1),

                        (JCC_P << 1),

                    };

                    op1 = fcmov_cc[op & 3] | ((op >> 3) & 1);

                    gen_setcc(s, op1);

                    gen_op_fcmov_ST0_STN_T0(opreg);

                }

                break;

            default:

                goto illegal_op;

            }

        }

#ifdef USE_CODE_COPY

        s->tb->cflags |= CF_TB_FP_USED;

#endif

        break;

        /************************/

        /* string ops */

    case 0xa4: /* movsS */

    case 0xa5:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_movs(s, ot);

        }

        break;

    case 0xaa: /* stosS */

    case 0xab:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_stos(s, ot);

        }

        break;

    case 0xac: /* lodsS */

    case 0xad:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_lods(s, ot);

        }

        break;

    case 0xae: /* scasS */

    case 0xaf:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

                ot = dflag ? OT_LONG : OT_WORD;

        if (prefixes & PREFIX_REPNZ) {

            gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);

        } else if (prefixes & PREFIX_REPZ) {

            gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);

        } else {

            gen_scas(s, ot);

            s->cc_op = CC_OP_SUBB + ot;

        }

        break;

    case 0xa6: /* cmpsS */

    case 0xa7:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        if (prefixes & PREFIX_REPNZ) {

            gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);

        } else if (prefixes & PREFIX_REPZ) {

            gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);

        } else {

            gen_cmps(s, ot);

            s->cc_op = CC_OP_SUBB + ot;

        }

        break;

    case 0x6c: /* insS */

    case 0x6d:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_check_io(s, ot, 1, pc_start - s->cs_base);

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_ins(s, ot);

        }

        break;

    case 0x6e: /* outsS */

    case 0x6f:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_check_io(s, ot, 1, pc_start - s->cs_base);

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_outs(s, ot);

        }

        break;

        /************************/

        /* port I/O */

    case 0xe4:

    case 0xe5:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        val = ldub_code(s->pc++);

        gen_op_movl_T0_im(val);

        gen_check_io(s, ot, 0, pc_start - s->cs_base);

        gen_op_in[ot]();

        gen_op_mov_reg_T1[ot][R_EAX]();

        break;

    case 0xe6:

    case 0xe7:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        val = ldub_code(s->pc++);

        gen_op_movl_T0_im(val);

        gen_check_io(s, ot, 0, pc_start - s->cs_base);

        gen_op_mov_TN_reg[ot][1][R_EAX]();

        gen_op_out[ot]();

        break;

    case 0xec:

    case 0xed:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();

        gen_op_andl_T0_ffff();

        gen_check_io(s, ot, 0, pc_start - s->cs_base);

        gen_op_in[ot]();

        gen_op_mov_reg_T1[ot][R_EAX]();

        break;

    case 0xee:

    case 0xef:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();

        gen_op_andl_T0_ffff();

        gen_check_io(s, ot, 0, pc_start - s->cs_base);

        gen_op_mov_TN_reg[ot][1][R_EAX]();

        gen_op_out[ot]();

        break;

        /************************/

        /* control */

    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;

    case 0xc3: /* ret */

        gen_pop_T0(s);

        gen_pop_update(s);

        if (s->dflag == 0)

            gen_op_andl_T0_ffff();

        gen_op_jmp_T0();

        gen_eob(s);

        break;

    case 0xca: /* lret im */

        val = ldsw_code(s->pc);

        s->pc += 2;

    do_lret:

        if (s->pe && !s->vm86) {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_op_jmp_im(pc_start - s->cs_base);

            gen_op_lret_protected(s->dflag, val);

        } else {

            gen_stack_A0(s);

            /* pop offset */

            gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();

            if (s->dflag == 0)

                gen_op_andl_T0_ffff();

            /* NOTE: keeping EIP updated is not a problem in case of

               exception */

            gen_op_jmp_T0();

            /* pop selector */

            gen_op_addl_A0_im(2 << s->dflag);

            gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();

            gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));

            /* add stack offset */

            gen_stack_update(s, val + (4 << s->dflag));

        }

        gen_eob(s);

        break;

    case 0xcb: /* lret */

        val = 0;

        goto do_lret;

    case 0xcf: /* iret */

        if (!s->pe) {

            /* real mode */

            gen_op_iret_real(s->dflag);

            s->cc_op = CC_OP_EFLAGS;

        } else if (s->vm86) {

            if (s->iopl != 3) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_op_iret_real(s->dflag);

                s->cc_op = CC_OP_EFLAGS;

            }

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_op_jmp_im(pc_start - s->cs_base);

            gen_op_iret_protected(s->dflag, s->pc - s->cs_base);

            s->cc_op = CC_OP_EFLAGS;

        }

        gen_eob(s);

        break;

    case 0xe8: /* call im */

        {

            unsigned int next_eip;

            ot = dflag ? OT_LONG : OT_WORD;

            val = insn_get(s, ot);

            next_eip = s->pc - s->cs_base;

            val += next_eip;

            if (s->dflag == 0)

                val &= 0xffff;

            gen_op_movl_T0_im(next_eip);

            gen_push_T0(s);

            gen_jmp(s, val);

        }

        break;

    case 0x9a: /* lcall im */

        {

            unsigned int selector, offset;

            ot = dflag ? OT_LONG : OT_WORD;

            offset = insn_get(s, ot);

            selector = insn_get(s, OT_WORD);

            gen_op_movl_T0_im(selector);

            gen_op_movl_T1_im(offset);

        }

        goto do_lcall;

    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);

        break;

    case 0xea: /* ljmp im */

        {

            unsigned int selector, offset;

            ot = dflag ? OT_LONG : OT_WORD;

            offset = insn_get(s, ot);

            selector = insn_get(s, OT_WORD);

            gen_op_movl_T0_im(selector);

            gen_op_movl_T1_im(offset);

        }

        goto do_ljmp;

    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);

        break;

    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, val, next_eip);

        break;

    case 0x190 ... 0x19f: /* setcc Gv */

        modrm = ldub_code(s->pc++);

        gen_setcc(s, b);

        gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);

        break;

    case 0x140 ... 0x14f: /* cmov Gv, Ev */

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        gen_setcc(s, b);

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T1_A0[ot + s->mem_index]();

        } else {

            rm = modrm & 7;

            gen_op_mov_TN_reg[ot][1][rm]();

        }

        gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg]();

        break;

        /************************/

        /* flags */

    case 0x9c: /* pushf */

        if (s->vm86 && s->iopl != 3) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_op_movl_T0_eflags();

            gen_push_T0(s);

        }

        break;

    case 0x9d: /* popf */

        if (s->vm86 && s->iopl != 3) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_pop_T0(s);

            if (s->cpl == 0) {

                if (s->dflag) {

                    gen_op_movl_eflags_T0_cpl0();

                } else {

                    gen_op_movw_eflags_T0_cpl0();

                }

            } else {

                if (s->cpl <= s->iopl) {

                    if (s->dflag) {

                        gen_op_movl_eflags_T0_io();

                    } else {

                        gen_op_movw_eflags_T0_io();

                    }

                } else {

                    if (s->dflag) {

                        gen_op_movl_eflags_T0();

                    } else {

                        gen_op_movw_eflags_T0();

                    }

                }

            }

            gen_pop_update(s);

            s->cc_op = CC_OP_EFLAGS;

            /* abort translation because TF flag may change */

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    case 0x9e: /* sahf */

        gen_op_mov_TN_reg[OT_BYTE][0][R_AH]();

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_movb_eflags_T0();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x9f: /* lahf */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_movl_T0_eflags();

        gen_op_mov_reg_T0[OT_BYTE][R_AH]();

        break;

    case 0xf5: /* cmc */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_cmc();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xf8: /* clc */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_clc();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xf9: /* stc */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_stc();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xfc: /* cld */

        gen_op_cld();

        break;

    case 0xfd: /* std */

        gen_op_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;

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_TN_reg[ot][0][rm]();

        }

        /* load shift */

        val = ldub_code(s->pc++);

        gen_op_movl_T1_im(val);

        if (op < 4)

            goto illegal_op;

        op -= 4;

        gen_op_btx_T0_T1_cc[ot - OT_WORD][op]();

        s->cc_op = CC_OP_SARB + ot;

        if (op != 0) {

            if (mod != 3)

                gen_op_st_T0_A0[ot + s->mem_index]();

            else

                gen_op_mov_reg_T0[ot][rm]();

            gen_op_update_bt_cc();

        }

        break;

    case 0x1a3: /* bt Gv, Ev */

        op = 0;

        goto do_btx;

    case 0x1ab: /* bts */

        op = 1;

        goto do_btx;

    case 0x1b3: /* btr */

        op = 2;

        goto do_btx;

    case 0x1bb: /* btc */

        op = 3;

    do_btx:

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        gen_op_mov_TN_reg[OT_LONG][1][reg]();

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            /* specific case: we need to add a displacement */

            if (ot == OT_WORD)

                gen_op_add_bitw_A0_T1();

            else

                gen_op_add_bitl_A0_T1();

            gen_op_ld_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_TN_reg[ot][0][rm]();

        }

        gen_op_btx_T0_T1_cc[ot - OT_WORD][op]();

        s->cc_op = CC_OP_SARB + ot;

        if (op != 0) {

            if (mod != 3)

                gen_op_st_T0_A0[ot + s->mem_index]();

            else

                gen_op_mov_reg_T0[ot][rm]();

            gen_op_update_bt_cc();

        }

        break;

    case 0x1bc: /* bsf */

    case 0x1bd: /* bsr */

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);

        gen_op_bsx_T0_cc[ot - OT_WORD][b & 1]();

        /* NOTE: we always write back the result. Intel doc says it is

           undefined if T0 == 0 */

        gen_op_mov_reg_T0[ot][reg]();

        s->cc_op = CC_OP_LOGICB + ot;

        break;

        /************************/

        /* bcd */

    case 0x27: /* daa */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_daa();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x2f: /* das */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_das();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x37: /* aaa */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_aaa();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x3f: /* aas */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_aas();

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xd4: /* aam */

        val = ldub_code(s->pc++);

        gen_op_aam(val);

        s->cc_op = CC_OP_LOGICB;

        break;

    case 0xd5: /* aad */

        val = ldub_code(s->pc++);

        gen_op_aad(val);

        s->cc_op = CC_OP_LOGICB;

        break;

        /************************/

        /* misc */

    case 0x90: /* nop */

        /* XXX: correct lock test for all insn */

        if (prefixes & PREFIX_LOCK)

            goto illegal_op;

        break;

    case 0x9b: /* fwait */

        if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==

            (HF_MP_MASK | HF_TS_MASK)) {

            gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_op_jmp_im(pc_start - s->cs_base);

            gen_op_fwait();

        }

        break;

    case 0xcc: /* int3 */

        gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base);

        break;

    case 0xcd: /* int N */

        val = ldub_code(s->pc++);

        if (s->vm86 && s->iopl != 3) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);

        }

        break;

    case 0xce: /* into */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_into(s->pc - s->cs_base);

        break;

    case 0xf1: /* icebp (undocumented, exits to external debugger) */

        gen_debug(s, pc_start - s->cs_base);

        break;

    case 0xfa: /* cli */

        if (!s->vm86) {

            if (s->cpl <= s->iopl) {

                gen_op_cli();

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        } else {

            if (s->iopl == 3) {

                gen_op_cli();

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        }

        break;

    case 0xfb: /* sti */

        if (!s->vm86) {

            if (s->cpl <= s->iopl) {

            gen_sti:

                gen_op_sti();

                /* interruptions are enabled only the first insn after sti */

                /* If several instructions disable interrupts, only the

                   _first_ does it */

                if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))

                    gen_op_set_inhibit_irq();

                /* give a chance to handle pending irqs */

                gen_op_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        } else {

            if (s->iopl == 3) {

                goto gen_sti;

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        }

        break;

    case 0x62: /* bound */

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_op_mov_reg_T0[ot][reg]();

        gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

        if (ot == OT_WORD)

            gen_op_boundw(pc_start - s->cs_base);

        else

            gen_op_boundl(pc_start - s->cs_base);

        break;

    case 0x1c8 ... 0x1cf: /* bswap reg */

        reg = b & 7;

        gen_op_mov_TN_reg[OT_LONG][0][reg]();

        gen_op_bswapl_T0();

        gen_op_mov_reg_T0[OT_LONG][reg]();

        break;

    case 0xd6: /* salc */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_salc();

        break;

    case 0xe0: /* loopnz */

    case 0xe1: /* loopz */

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        /* FALL THRU */

    case 0xe2: /* loop */

    case 0xe3: /* jecxz */

        val = (int8_t)insn_get(s, OT_BYTE);

        next_eip = s->pc - s->cs_base;

        val += next_eip;

        if (s->dflag == 0)

            val &= 0xffff;

        gen_op_loop[s->aflag][b & 3](val, next_eip);

        gen_eob(s);

        break;

    case 0x130: /* wrmsr */

    case 0x132: /* rdmsr */

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            if (b & 2)

                gen_op_rdmsr();

            else

                gen_op_wrmsr();

        }

        break;

    case 0x131: /* rdtsc */

        gen_op_rdtsc();

        break;

    case 0x1a2: /* cpuid */

        gen_op_cpuid();

        break;

    case 0xf4: /* hlt */

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_op_hlt();

            s->is_jmp = 3;

        }

        break;

    case 0x100:

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: /* sldt */

            if (!s->pe || s->vm86)

                goto illegal_op;

            gen_op_movl_T0_env(offsetof(CPUX86State,ldt.selector));

            ot = OT_WORD;

            if (mod == 3)

                ot += s->dflag;

            gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);

            break;

        case 2: /* lldt */

            if (!s->pe || s->vm86)

                goto illegal_op;

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);

                gen_op_jmp_im(pc_start - s->cs_base);

                gen_op_lldt_T0();

            }

            break;

        case 1: /* str */

            if (!s->pe || s->vm86)

                goto illegal_op;

            gen_op_movl_T0_env(offsetof(CPUX86State,tr.selector));

            ot = OT_WORD;

            if (mod == 3)

                ot += s->dflag;

            gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);

            break;

        case 3: /* ltr */

            if (!s->pe || s->vm86)

                goto illegal_op;

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);

                gen_op_jmp_im(pc_start - s->cs_base);

                gen_op_ltr_T0();

            }

            break;

        case 4: /* verr */

        case 5: /* verw */

            if (!s->pe || s->vm86)

                goto illegal_op;

            gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            if (op == 4)

                gen_op_verr();

            else

                gen_op_verw();

            s->cc_op = CC_OP_EFLAGS;

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x101:

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: /* sgdt */

        case 1: /* sidt */

            if (mod == 3)

                goto illegal_op;

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            if (op == 0)

                gen_op_movl_T0_env(offsetof(CPUX86State,gdt.limit));

            else

                gen_op_movl_T0_env(offsetof(CPUX86State,idt.limit));

            gen_op_st_T0_A0[OT_WORD + s->mem_index]();

            gen_op_addl_A0_im(2);

            if (op == 0)

                gen_op_movl_T0_env(offsetof(CPUX86State,gdt.base));

            else

                gen_op_movl_T0_env(offsetof(CPUX86State,idt.base));

            if (!s->dflag)

                gen_op_andl_T0_im(0xffffff);

            gen_op_st_T0_A0[OT_LONG + s->mem_index]();

            break;

        case 2: /* lgdt */

        case 3: /* lidt */

            if (mod == 3)

                goto illegal_op;

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                gen_op_ld_T1_A0[OT_WORD + s->mem_index]();

                gen_op_addl_A0_im(2);

                gen_op_ld_T0_A0[OT_LONG + s->mem_index]();

                if (!s->dflag)

                    gen_op_andl_T0_im(0xffffff);

                if (op == 2) {

                    gen_op_movl_env_T0(offsetof(CPUX86State,gdt.base));

                    gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit));

                } else {

                    gen_op_movl_env_T0(offsetof(CPUX86State,idt.base));

                    gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit));

                }

            }

            break;

        case 4: /* smsw */

            gen_op_movl_T0_env(offsetof(CPUX86State,cr[0]));

            gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);

            break;

        case 6: /* lmsw */

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);

                gen_op_lmsw_T0();

                gen_op_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            }

            break;

        case 7: /* invlpg */

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                if (mod == 3)

                    goto illegal_op;

                gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

                gen_op_invlpg_A0();

                gen_op_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            }

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x108: /* invd */

    case 0x109: /* wbinvd */

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            /* nothing to do */

        }

        break;

    case 0x63: /* arpl */

        if (!s->pe || s->vm86)

            goto illegal_op;

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        if (mod != 3) {

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_TN_reg[ot][0][rm]();

        }

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_op_arpl();

        s->cc_op = CC_OP_EFLAGS;

        if (mod != 3) {

            gen_op_st_T0_A0[ot + s->mem_index]();

        } else {

            gen_op_mov_reg_T0[ot][rm]();

        }

        gen_op_arpl_update();

        break;

    case 0x102: /* lar */

    case 0x103: /* lsl */

        if (!s->pe || s->vm86)

            goto illegal_op;

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = ldub_code(s->pc++);

        reg = (modrm >> 3) & 7;

        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);

        gen_op_mov_TN_reg[ot][1][reg]();

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        if (b == 0x102)

            gen_op_lar();

        else

            gen_op_lsl();

        s->cc_op = CC_OP_EFLAGS;

        gen_op_mov_reg_T1[ot][reg]();

        break;

    case 0x118:

        modrm = ldub_code(s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: /* prefetchnta */

        case 1: /* prefetchnt0 */

        case 2: /* prefetchnt0 */

        case 3: /* prefetchnt0 */

            if (mod == 3)

                goto illegal_op;

            gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);

            /* nothing more to do */

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x120: /* mov reg, crN */

    case 0x122: /* mov crN, reg */

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            modrm = ldub_code(s->pc++);

            if ((modrm & 0xc0) != 0xc0)

                goto illegal_op;

            rm = modrm & 7;

            reg = (modrm >> 3) & 7;

            switch(reg) {

            case 0:

            case 2:

            case 3:

            case 4:

                if (b & 2) {

                    gen_op_mov_TN_reg[OT_LONG][0][rm]();

                    gen_op_movl_crN_T0(reg);

                    gen_op_jmp_im(s->pc - s->cs_base);

                    gen_eob(s);

                } else {

                    gen_op_movl_T0_env(offsetof(CPUX86State,cr[reg]));

                    gen_op_mov_reg_T0[OT_LONG][rm]();

                }

                break;

            default:

                goto illegal_op;

            }

        }

        break;

    case 0x121: /* mov reg, drN */

    case 0x123: /* mov drN, reg */

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            modrm = ldub_code(s->pc++);

            if ((modrm & 0xc0) != 0xc0)

                goto illegal_op;

            rm = modrm & 7;

            reg = (modrm >> 3) & 7;

            /* XXX: do it dynamically with CR4.DE bit */

            if (reg == 4 || reg == 5)

                goto illegal_op;

            if (b & 2) {

                gen_op_mov_TN_reg[OT_LONG][0][rm]();

                gen_op_movl_drN_T0(reg);

                gen_op_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            } else {

                gen_op_movl_T0_env(offsetof(CPUX86State,dr[reg]));

                gen_op_mov_reg_T0[OT_LONG][rm]();

            }

        }

        break;

    case 0x106: /* clts */

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_op_clts();

            /* abort block because static cpu state changed */

            gen_op_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    default:

        goto illegal_op;

    }

    /* lock generation */

    if (s->prefix & PREFIX_LOCK)

        gen_op_unlock();

    return s->pc;

 illegal_op:

    if (s->prefix & PREFIX_LOCK)

        gen_op_unlock();

    /* XXX: ensure that no lock was generated */

    gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);

    return s->pc;

}


int test_mod_exp_mont5 ( BIO * bp , BN_CTX * ctx ) {
 BIGNUM * a , * p , * m , * d , * e ;
 BN_MONT_CTX * mont ;
 a = BN_new ( ) ;
 p = BN_new ( ) ;
 m = BN_new ( ) ;
 d = BN_new ( ) ;
 e = BN_new ( ) ;
 mont = BN_MONT_CTX_new ( ) ;
 BN_bntest_rand ( m , 1024 , 0 , 1 ) ;
 BN_bntest_rand ( a , 1024 , 0 , 0 ) ;
 BN_zero ( p ) ;
 if ( ! BN_mod_exp_mont_consttime ( d , a , p , m , ctx , NULL ) ) return 0 ;
 if ( ! BN_is_one ( d ) ) {
 fprintf ( stderr , "Modular exponentiation test failed!\n" ) ;
 return 0 ;
 }
 BN_bntest_rand ( p , 1024 , 0 , 0 ) ;
 BN_zero ( a ) ;
 if ( ! BN_mod_exp_mont_consttime ( d , a , p , m , ctx , NULL ) ) return 0 ;
 if ( ! BN_is_zero ( d ) ) {
 fprintf ( stderr , "Modular exponentiation test failed!\n" ) ;
 return 0 ;
 }
 BN_one ( a ) ;
 BN_MONT_CTX_set ( mont , m , ctx ) ;
 if ( ! BN_from_montgomery ( e , a , mont , ctx ) ) return 0 ;
 if ( ! BN_mod_exp_mont_consttime ( d , e , p , m , ctx , NULL ) ) return 0 ;
 if ( ! BN_mod_exp_simple ( a , e , p , m , ctx ) ) return 0 ;
 if ( BN_cmp ( a , d ) != 0 ) {
 fprintf ( stderr , "Modular exponentiation test failed!\n" ) ;
 return 0 ;
 }
 BN_bntest_rand ( e , 1024 , 0 , 0 ) ;
 if ( ! BN_mod_exp_mont_consttime ( d , e , p , m , ctx , NULL ) ) return 0 ;
 if ( ! BN_mod_exp_simple ( a , e , p , m , ctx ) ) return 0 ;
 if ( BN_cmp ( a , d ) != 0 ) {
 fprintf ( stderr , "Modular exponentiation test failed!\n" ) ;
 return 0 ;
 }
 BN_free ( a ) ;
 BN_free ( p ) ;
 BN_free ( m ) ;
 BN_free ( d ) ;
 BN_free ( e ) ;
 return ( 1 ) ;
 }


void PrintDialogGtk::OnResponse(GtkWidget* dialog, int response_id) {
  gtk_widget_hide(dialog_);

  switch (response_id) {
    case GTK_RESPONSE_OK: {
      if (gtk_settings_)
        g_object_unref(gtk_settings_);
      gtk_settings_ = gtk_print_unix_dialog_get_settings(
          GTK_PRINT_UNIX_DIALOG(dialog_));

      if (printer_)
        g_object_unref(printer_);
      printer_ = gtk_print_unix_dialog_get_selected_printer(
          GTK_PRINT_UNIX_DIALOG(dialog_));
      g_object_ref(printer_);

      if (page_setup_)
        g_object_unref(page_setup_);
      page_setup_ = gtk_print_unix_dialog_get_page_setup(
          GTK_PRINT_UNIX_DIALOG(dialog_));
      g_object_ref(page_setup_);

      PageRanges ranges_vector;
      gint num_ranges;
      GtkPageRange* gtk_range =
          gtk_print_settings_get_page_ranges(gtk_settings_, &num_ranges);
      if (gtk_range) {
        for (int i = 0; i < num_ranges; ++i) {
          printing::PageRange range;
          range.from = gtk_range[i].start;
          range.to = gtk_range[i].end;
          ranges_vector.push_back(range);
        }
        g_free(gtk_range);
      }

      PrintSettings settings;
      printing::PrintSettingsInitializerGtk::InitPrintSettings(
          gtk_settings_, page_setup_, ranges_vector, false, &settings);
      context_->InitWithSettings(settings);
      callback_->Run(PrintingContextCairo::OK);
      callback_ = NULL;
      return;
    }
    case GTK_RESPONSE_DELETE_EVENT:  // Fall through.
    case GTK_RESPONSE_CANCEL: {
      callback_->Run(PrintingContextCairo::CANCEL);
      callback_ = NULL;
      return;
    }
    case GTK_RESPONSE_APPLY:
    default: {
      NOTREACHED();
    }
  }
}


static int do_show_slave_status ( MYSQL * mysql_con ) {
 MYSQL_RES * slave = 0 ;
 const char * comment_prefix = ( opt_slave_data == MYSQL_OPT_SLAVE_DATA_COMMENTED_SQL ) ? "-- " : "" ;
 if ( mysql_query_with_error_report ( mysql_con , & slave , "SHOW SLAVE STATUS" ) ) {
 if ( ! ignore_errors ) {
 fprintf ( stderr , "%s: Error: Slave not set up\n" , my_progname_short ) ;
 }
 mysql_free_result ( slave ) ;
 return 1 ;
 }
 else {
 MYSQL_ROW row = mysql_fetch_row ( slave ) ;
 if ( row && row [ 9 ] && row [ 21 ] ) {
 if ( opt_comments ) fprintf ( md_result_file , "\n--\n-- Position to start replication or point-in-time " "recovery from (the master of this slave)\n--\n\n" ) ;
 fprintf ( md_result_file , "%sCHANGE MASTER TO " , comment_prefix ) ;
 if ( opt_include_master_host_port ) {
 if ( row [ 1 ] ) fprintf ( md_result_file , "MASTER_HOST='%s', " , row [ 1 ] ) ;
 if ( row [ 3 ] ) fprintf ( md_result_file , "MASTER_PORT=%s, " , row [ 3 ] ) ;
 }
 fprintf ( md_result_file , "MASTER_LOG_FILE='%s', MASTER_LOG_POS=%s;
\n" , row [ 9 ] , row [ 21 ] ) ;
 check_io ( md_result_file ) ;
 }
 mysql_free_result ( slave ) ;
 }
 return 0 ;
 }


void InProgressDownloadObserver::OnDownloadRemoved(DownloadItem* download) {
  if (!in_progress_cache_)
    return;

  in_progress_cache_->RemoveEntry(download->GetGuid());
}


static void ipv4_dst_destroy(struct dst_entry *dst)
{
	struct rtable *rt = (struct rtable *)dst;

	ip_dst_metrics_put(dst);
	rt_del_uncached_list(rt);
}


create_trace_option_core_file(struct trace_array *tr,
			      const char *option, long index)
{
	struct dentry *t_options;

	t_options = trace_options_init_dentry(tr);
	if (!t_options)
		return NULL;

	return trace_create_file(option, 0644, t_options,
				 (void *)&tr->trace_flags_index[index],
				 &trace_options_core_fops);
}


struct posix_acl *ceph_get_acl(struct inode *inode, int type)
{
	int size;
	const char *name;
	char *value = NULL;
	struct posix_acl *acl;

	switch (type) {
	case ACL_TYPE_ACCESS:
		name = XATTR_NAME_POSIX_ACL_ACCESS;
		break;
	case ACL_TYPE_DEFAULT:
		name = XATTR_NAME_POSIX_ACL_DEFAULT;
		break;
	default:
		BUG();
	}

	size = __ceph_getxattr(inode, name, "", 0);
	if (size > 0) {
		value = kzalloc(size, GFP_NOFS);
		if (!value)
			return ERR_PTR(-ENOMEM);
		size = __ceph_getxattr(inode, name, value, size);
	}

	if (size > 0)
		acl = posix_acl_from_xattr(&init_user_ns, value, size);
	else if (size == -ERANGE || size == -ENODATA || size == 0)
		acl = NULL;
	else
		acl = ERR_PTR(-EIO);

	kfree(value);

	if (!IS_ERR(acl))
		ceph_set_cached_acl(inode, type, acl);

	return acl;
}


std::unique_ptr<ClipboardReader> ClipboardReader::Create(
    const String& mime_type) {
  if (mime_type == kMimeTypeImagePng)
    return std::make_unique<ClipboardImageReader>();
  if (mime_type == kMimeTypeTextPlain)
    return std::make_unique<ClipboardTextReader>();

  return nullptr;
}


    **/
    CImg<T>& pow(const double p) {
      if (is_empty()) return *this;
      if (p==-4) { cimg_openmp_for(*this,1/(Tfloat)cimg::pow4(*ptr),32768); return *this; }
      if (p==-3) { cimg_openmp_for(*this,1/(Tfloat)cimg::pow3(*ptr),32768); return *this; }
      if (p==-2) { cimg_openmp_for(*this,1/(Tfloat)cimg::sqr(*ptr),32768); return *this; }
      if (p==-1) { cimg_openmp_for(*this,1/(Tfloat)*ptr,32768); return *this; }
      if (p==-0.5) { cimg_openmp_for(*this,1/std::sqrt((Tfloat)*ptr),8192); return *this; }
      if (p==0) return fill((T)1);
      if (p==0.5) return sqrt();
      if (p==1) return *this;
      if (p==2) return sqr();
      if (p==3) { cimg_openmp_for(*this,cimg::pow3(*ptr),262144); return *this; }
      if (p==4) { cimg_openmp_for(*this,cimg::pow4(*ptr),131072); return *this; }
      cimg_openmp_for(*this,std::pow((Tfloat)*ptr,(Tfloat)p),1024);
      return *this;


static int aio_ring_mmap(struct file *file, struct vm_area_struct *vma)
{
	vma->vm_flags |= VM_DONTEXPAND;
	vma->vm_ops = &aio_ring_vm_ops;
	return 0;
}


std::string SerializeOriginIntoDatabaseKey(const url::Origin& origin) {
   return base::MD5String(origin.host());
 }


error::Error GLES2DecoderPassthroughImpl::CheckSwapBuffersResult(
    gfx::SwapResult result,
    const char* function_name) {
  if (result == gfx::SwapResult::SWAP_FAILED) {
    LOG(ERROR) << "Context lost because " << function_name << " failed.";
    if (!CheckResetStatus()) {
      MarkContextLost(error::kUnknown);
      group_->LoseContexts(error::kUnknown);
      return error::kLostContext;
    }
  }

  return error::kNoError;
}


bool GpuProcessHost::LaunchGpuProcess(const std::string& channel_id) {
  if (!(gpu_enabled_ &&
      GpuDataManagerImpl::GetInstance()->ShouldUseSoftwareRendering()) &&
      !hardware_gpu_enabled_) {
    SendOutstandingReplies();
    return false;
  }

  const CommandLine& browser_command_line = *CommandLine::ForCurrentProcess();

  CommandLine::StringType gpu_launcher =
      browser_command_line.GetSwitchValueNative(switches::kGpuLauncher);

#if defined(OS_LINUX)
  int child_flags = gpu_launcher.empty() ? ChildProcessHost::CHILD_ALLOW_SELF :
                                           ChildProcessHost::CHILD_NORMAL;
#else
  int child_flags = ChildProcessHost::CHILD_NORMAL;
#endif

  FilePath exe_path = ChildProcessHost::GetChildPath(child_flags);
  if (exe_path.empty())
    return false;

  CommandLine* cmd_line = new CommandLine(exe_path);
  cmd_line->AppendSwitchASCII(switches::kProcessType, switches::kGpuProcess);
  cmd_line->AppendSwitchASCII(switches::kProcessChannelID, channel_id);

  if (kind_ == GPU_PROCESS_KIND_UNSANDBOXED)
    cmd_line->AppendSwitch(switches::kDisableGpuSandbox);

  static const char* const kSwitchNames[] = {
    switches::kDisableBreakpad,
    switches::kDisableGLMultisampling,
    switches::kDisableGpuSandbox,
    switches::kReduceGpuSandbox,
    switches::kDisableSeccompFilterSandbox,
    switches::kDisableGpuSwitching,
    switches::kDisableGpuVsync,
    switches::kDisableGpuWatchdog,
    switches::kDisableImageTransportSurface,
    switches::kDisableLogging,
    switches::kEnableGPUServiceLogging,
     switches::kEnableLogging,
 #if defined(OS_MACOSX)
     switches::kEnableSandboxLogging,
#endif
#if defined(OS_CHROMEOS)
    switches::kEnableVaapi,
 #endif
     switches::kGpuNoContextLost,
     switches::kGpuStartupDialog,
    switches::kLoggingLevel,
    switches::kNoSandbox,
    switches::kTestGLLib,
    switches::kTraceStartup,
    switches::kV,
    switches::kVModule,
  };
  cmd_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                             arraysize(kSwitchNames));
  cmd_line->CopySwitchesFrom(
      browser_command_line, switches::kGpuSwitches, switches::kNumGpuSwitches);

  content::GetContentClient()->browser()->AppendExtraCommandLineSwitches(
      cmd_line, process_->GetData().id);

  GpuDataManagerImpl::GetInstance()->AppendGpuCommandLine(cmd_line);

  if (cmd_line->HasSwitch(switches::kUseGL))
    software_rendering_ =
        (cmd_line->GetSwitchValueASCII(switches::kUseGL) == "swiftshader");

  UMA_HISTOGRAM_BOOLEAN("GPU.GPUProcessSoftwareRendering", software_rendering_);

  if (!gpu_launcher.empty())
    cmd_line->PrependWrapper(gpu_launcher);

  process_->Launch(
#if defined(OS_WIN)
      FilePath(),
#elif defined(OS_POSIX)
      false,  // Never use the zygote (GPU plugin can't be sandboxed).
      base::EnvironmentVector(),
#endif
      cmd_line);
  process_launched_ = true;

  UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLifetimeEvents",
                            LAUNCHED, GPU_PROCESS_LIFETIME_EVENT_MAX);
  return true;
}


int tg_set_cfs_period(struct task_group *tg, long cfs_period_us)
{
	u64 quota, period;

	period = (u64)cfs_period_us * NSEC_PER_USEC;
	quota = tg->cfs_bandwidth.quota;

	return tg_set_cfs_bandwidth(tg, period, quota);
}


void vterm_screen_reset(VTermScreen *screen, int hard)
{
  screen->damaged.start_row = -1;
  screen->pending_scrollrect.start_row = -1;
  vterm_state_reset(screen->state, hard);
  vterm_screen_flush_damage(screen);
}


int modbus_set_debug(modbus_t *ctx, int flag)
{
    if (ctx == NULL) {
        errno = EINVAL;
        return -1;
    }

    ctx->debug = flag;
    return 0;
}


static int fsmRemove(const char *path, mode_t mode)
{
    return S_ISDIR(mode) ? fsmRmdir(path) : fsmUnlink(path);
}


TEST_F ( TemplateURLTest , SetPrepopulatedAndParse ) {
 TemplateURLData data ;
 data . SetURL ( "http://foo{
fhqwhgads}
bar" ) ;
 TemplateURL url ( data ) ;
 TemplateURLRef : : Replacements replacements ;
 bool valid = false ;
 EXPECT_EQ ( "http://foo{
fhqwhgads}
bar" , url . url_ref ( ) . ParseURL ( "http://foo{
fhqwhgads}
bar" , & replacements , NULL , & valid ) ) ;
 EXPECT_TRUE ( replacements . empty ( ) ) ;
 EXPECT_TRUE ( valid ) ;
 data . prepopulate_id = 123 ;
 TemplateURL url2 ( data ) ;
 EXPECT_EQ ( "http://foobar" , url2 . url_ref ( ) . ParseURL ( "http://foo{
fhqwhgads}
bar" , & replacements , NULL , & valid ) ) ;
 EXPECT_TRUE ( replacements . empty ( ) ) ;
 EXPECT_TRUE ( valid ) ;
 }


void init_xml_relax_ng()
{
  VALUE nokogiri = rb_define_module("Nokogiri");
  VALUE xml = rb_define_module_under(nokogiri, "XML");
  VALUE klass = rb_define_class_under(xml, "RelaxNG", cNokogiriXmlSchema);

  cNokogiriXmlRelaxNG = klass;

  rb_define_singleton_method(klass, "read_memory", read_memory, -1);
  rb_define_singleton_method(klass, "from_document", from_document, -1);
  rb_define_private_method(klass, "validate_document", validate_document, 1);
}


TEST_F(RouterTest, ResetDuringEncodeHeaders) {
  NiceMock<Http::MockRequestEncoder> encoder;
  Http::ResponseDecoder* response_decoder = nullptr;
  expectNewStreamWithImmediateEncoder(encoder, &response_decoder, Http::Protocol::Http10);

  EXPECT_CALL(callbacks_, removeDownstreamWatermarkCallbacks(_));
  EXPECT_CALL(callbacks_, addDownstreamWatermarkCallbacks(_));
  EXPECT_CALL(encoder, encodeHeaders(_, true))
      .WillOnce(Invoke([&](const Http::HeaderMap&, bool) -> Http::Status {
        encoder.stream_.resetStream(Http::StreamResetReason::RemoteReset);
        return Http::okStatus();
      }));

  Http::TestRequestHeaderMapImpl headers;
  HttpTestUtility::addDefaultHeaders(headers);
  // First connection is successful and reset happens later on.
  EXPECT_CALL(cm_.thread_local_cluster_.conn_pool_.host_->outlier_detector_,
              putResult(Upstream::Outlier::Result::LocalOriginConnectSuccess,
                        absl::optional<uint64_t>(absl::nullopt)));
  EXPECT_CALL(cm_.thread_local_cluster_.conn_pool_.host_->outlier_detector_,
              putResult(Upstream::Outlier::Result::LocalOriginConnectFailed, _));
  router_.decodeHeaders(headers, true);
  EXPECT_EQ(1U,
            callbacks_.route_->route_entry_.virtual_cluster_.stats().upstream_rq_total_.value());
  EXPECT_TRUE(verifyHostUpstreamStats(0, 1));
}


yang_read_key(struct lys_module *module, struct lys_node_list *list, struct unres_schema *unres)
{
    char *exp, *value;

    exp = value = (char *) list->keys;
    while ((value = strpbrk(value, " \t\n"))) {
        list->keys_size++;
        while (isspace(*value)) {
            value++;
        }
    }
    list->keys_size++;

    list->keys_str = lydict_insert_zc(module->ctx, exp);
    list->keys = calloc(list->keys_size, sizeof *list->keys);
    LY_CHECK_ERR_RETURN(!list->keys, LOGMEM(module->ctx), EXIT_FAILURE);

    if (unres_schema_add_node(module, unres, list, UNRES_LIST_KEYS, NULL) == -1) {
        return EXIT_FAILURE;
    }
    return EXIT_SUCCESS;
}


netsnmp_str2oid(const char *S, oid * O, int L)
{
    const char     *c = S;
    oid            *o = &O[1];

    --L;                        /* leave room for length prefix */

    for (; *c && L; --L, ++o, ++c)
        *o = *c;

    /*
     * make sure we got to the end of the string
     */
    if (*c != 0)
        return 1;

    /*
     * set the length of the oid
     */
    *O = c - S;

    return 0;
}


DefragInit(void)
{
    intmax_t tracker_pool_size;
    if (!ConfGetInt("defrag.trackers", &tracker_pool_size)) {
        tracker_pool_size = DEFAULT_DEFRAG_HASH_SIZE;
    }

    /* Load the defrag-per-host lookup. */
    DefragPolicyLoadFromConfig();

    /* Allocate the DefragContext. */
    defrag_context = DefragContextNew();
    if (defrag_context == NULL) {
        SCLogError(SC_ERR_MEM_ALLOC,
            "Failed to allocate memory for the Defrag module.");
        exit(EXIT_FAILURE);
    }

    DefragSetDefaultTimeout(defrag_context->timeout);
    DefragInitConfig(FALSE);
}


void StopDiscoverySession(
    std::unique_ptr<device::BluetoothDiscoverySession> discovery_session) {
  discovery_session->Stop(base::DoNothing(), base::DoNothing());
}


ldns_rr_list_type(const ldns_rr_list *rr_list)
{
	if (rr_list && ldns_rr_list_rr_count(rr_list) > 0) {
		return ldns_rr_get_type(ldns_rr_list_rr(rr_list, 0));
	} else {
		return 0;
	}
}


int dns_packet_read_uint8(DnsPacket *p, uint8_t *ret, size_t *start) {
        const void *d;
        int r;

        assert(p);

        r = dns_packet_read(p, sizeof(uint8_t), &d, start);
        if (r < 0)
                return r;

        *ret = ((uint8_t*) d)[0];
        return 0;
}


get_max_sample_size_absolute(void)
{
  return (int) networkstatus_get_param(NULL, "guard-max-sample-size",
                                       DFLT_MAX_SAMPLE_SIZE,
                                       1, INT32_MAX);
}


  RemoveTabAnimation(TabStripGtk* tabstrip, int index, WebContents* contents)
      : TabAnimation(tabstrip, REMOVE),
        index_(index) {
    int tab_count = tabstrip->GetTabCount();
    int start_mini_count = tabstrip->GetMiniTabCount();
    int end_mini_count = start_mini_count;
    if (index < start_mini_count)
      end_mini_count--;
    GenerateStartAndEndWidths(tab_count, tab_count - 1, start_mini_count,
                              end_mini_count);
    set_layout_on_completion(start_mini_count > 0 &&
                             (end_mini_count == 0 ||
                              (start_mini_count == end_mini_count &&
                               tab_count == start_mini_count + 1)));
  }


status_t Parcel::writeByteArray(size_t len, const uint8_t *val) {
 if (len > INT32_MAX) {
 return BAD_VALUE;
 }

 if (!val) {
 return writeInt32(-1);
 }
 status_t ret = writeInt32(static_cast<uint32_t>(len));
 if (ret == NO_ERROR) {
        ret = write(val, len * sizeof(*val));
 }
 return ret;
}


static __inline__ __u32 __fswahw32 ( __u32 val ) {
 # ifdef __arch_swahw32 return __arch_swahw32 ( val ) ;
 # else return ___constant_swahw32 ( val ) ;
 # endif }


status_t StreamingProcessor::dump(int fd, const Vector<String16>& /*args*/) {
 String8 result;

    result.append("  Current requests:\n");
 if (mPreviewRequest.entryCount() != 0) {
        result.append("    Preview request:\n");
        write(fd, result.string(), result.size());
        mPreviewRequest.dump(fd, 2, 6);
        result.clear();
 } else {
        result.append("    Preview request: undefined\n");
 }

 if (mRecordingRequest.entryCount() != 0) {
        result = "    Recording request:\n";
        write(fd, result.string(), result.size());
        mRecordingRequest.dump(fd, 2, 6);
        result.clear();
 } else {
        result = "    Recording request: undefined\n";
 }

 const char* streamTypeString[] = {
 "none", "preview", "record"
 };
    result.append(String8::format("   Active request: %s (paused: %s)\n",
                                  streamTypeString[mActiveRequest],
                                  mPaused ? "yes" : "no"));

    write(fd, result.string(), result.size());

 return OK;
}