U0 LexPutToken(CCompCtrl *cc)
{//Print cur token to StdOut. (Crude)
    '"';
    if (cc->token == TK_IDENT || cc->token == TK_STR)
        "%s", cc->cur_str;
    else if (cc->token == TK_I64)
        "INT:%X", cc->cur_i64;
    else if (cc->token == TK_CHAR_CONST)
        "U8:%X", cc->cur_i64;
    else if (cc->token == TK_F64)
        "FLOAT:%e", cc->cur_f64;
    else if (cc->token == '\n')
        "<NEW_LINE>";
    else if (Bt(char_bmp_displayable, cc->token))
        '' cc->token;
    else
    {
        "T:%X", cc->token;
    }
    "\" ";
}

U8 *LexPutLine(CCompCtrl *cc, U8 *start)
{//Print cur pos to end of line to StdOut.
    I64 ch;
    U8 *ptr;

    if (!start)
        return NULL;
    if (cc->lex_include_stack->flags & LFSF_DOC)
        return DocPutLine(cc->lex_include_stack->doc, start);
    else
    {
        ptr = start;
        while (ch = *ptr++)
        {
            if (ch == '\n')
            {
                if (*ptr == '\r')
                    ptr++;
                break;
            }
            else if (ch == '\r')
            {
                if (*ptr == '\n')
                    ptr++;
                break;
            }
            '' ch;
        }
        if (!ch)
            ptr--;
        '\n';
        return ptr;
    }

    return NULL;
}

U0 LexPutPos(CCompCtrl *cc)
{//Print token, line link and, then, LexPutLine().
    LexPutToken(cc);
    FixSet(cc->lex_include_stack->full_name, cc->lex_include_stack->line_num);
    if (IsRaw)
        "%s,%d ", cc->lex_include_stack->full_name, cc->lex_include_stack->line_num;
    else
    {
        PutFileLink(cc->lex_include_stack->full_name,, cc->lex_include_stack->line_num);
        SysErr("%s,%d\n", cc->lex_include_stack->full_name, cc->lex_include_stack->line_num);
        '' CH_SPACE;
    }
    LexPutLine(cc, cc->lex_include_stack->line_start);
}

U0 LexWarn(CCompCtrl *cc, U8 *str=NULL)
{//Print warn message, then, LexPutPos().
    if (str)
        PrintWarn(str);
    if (cc->htc.fun)
    {
        "in fun '%s'.\n", cc->htc.fun->str;
        if (IsRaw)
            "%s\n", cc->htc.fun->src_link;
        else
        {
            "$LK,\"%s\"$\n", cc->htc.fun->src_link;
            SysErr("%s\n", cc->htc.fun->src_link);
        }
    }
    else
        LexPutPos(cc);
    cc->warning_count++;
}

U0 LexExcept(CCompCtrl *cc, U8 *str=NULL)
{//Print error message, LexPutPos() and throw exception.
    if (!Bt(&sys_run_level, RLf_SYSTEM_SERVER))
    {
        Raw(ON);
        "Note: Still in boot phase.\n";
    }
    if (str)
        PrintErr(str);
    if (!IsRaw)
        SysErr("Task:%08X %s\n", Fs, str);
    LexPutPos(cc);
    cc->error_count++;
    FlushMessages;
    if (!Bt(&sys_run_level, RLf_SYSTEM_SERVER))
        Debug("Type \"Fix;\"");
    throw('Compiler');
}

U0 UndefinedExtern()
{
    PrintErr("Undefined Extern\nat %P\n", Caller);
    throw('UndefExt');
}

U0 UnusedExternWarning(CCompCtrl *cc, CHashClass *tmpc)
{
    PrintWarn("Unused extern '%s'\n", tmpc->str);
    cc->warning_count++;
}

U0 ParenWarning(CCompCtrl *cc)
{
    if (Bt(&cc->opts, OPTf_WARN_PAREN) && !(cc->lex_include_stack->flags & LFSF_DEFINE))
    {
        PrintWarn("Unnecessary parentheses at ");
        PutFileLink(cc->lex_include_stack->full_name,, cc->lex_include_stack->line_num);
        '\n';
    }
}

U0 ICClassPut(CHashClass *c)
{
    I64 i;

    if (!c)
        return;
    if (c->ptr_stars_count > 4)
    {
        PrintErr("put_class ptrcount=%d\n", c->ptr_stars_count);
        while (TRUE)
//TODO:
            Yield;
    }
    for (i = 0; i < c->ptr_stars_count; i++)
        '*';
    c -= c->ptr_stars_count;
    if (c->str)
        "%s", c->str;
    else
    {
        PrintErr("put_class str=NULL\n");
        while (TRUE)
//TODO:
            Yield;
    }
    '' CH_SPACE;
}

U0 ICArgPut(CICArg *a, I64 type_pointed_to)
{
    if (type_pointed_to)
        "[%Z](%Z) %Z ",
        a->type.raw_type, "ST_RAW_TYPES", type_pointed_to, "ST_RAW_TYPES", Bsr(a->type >> 8) + 1, "ST_TY_TYPES";
    else
        "%Z %Z ", a->type.raw_type, "ST_RAW_TYPES", Bsr(a->type >> 8) + 1, "ST_TY_TYPES";
    switch (Bsr(a->type))
    {
        case MDf_STACK:
            "STACK";
            break;

        case MDf_IMM:
            "#%X", a->disp;
            break;

        case MDf_REG:
            "%Z", a->reg, "ST_U64_REGS";
            break;

        case MDf_DISP:
            "%X[%Z]", a->disp, a->reg, "ST_U64_REGS";
            break;

        case MDf_RIP_DISP32:
            "[%X]", a->disp;
            break;

        case MDf_SIB:
            if (a->disp)
                "%X", a->disp;
            if (a->reg == REG_RIP)
                '[';
            else
                "[%Z+", a->reg & 15, "ST_U64_REGS";
            "%Z", a->reg >> 8 & 15, "ST_U64_REGS";
            switch (a->reg >> 14)
            {
                case 0: "]";    break;
                case 1: "*2]";  break;
                case 2: "*4]";  break;
                case 3: "*8]";  break;
            }
            break;
    }
    '' CH_SPACE;
}

U0 ICPut(CCompCtrl *cc, CIntermediateCode *tmpi)
{
    I64 opcode = tmpi->ic_code, i;

    if (opcode >= IC_END_EXP && opcode != IC_NOP2)
    {
        "%15ts %016X ", intermediate_code_table[opcode].name, tmpi->ic_data;
        if (cc->pass)
        {
            if (tmpi->res.type.mode)
            {
                "$PURPLE$RES:$FG$";
                ICArgPut(&tmpi->res, 0);
            }
            if (tmpi->arg1.type.mode)
            {
                "$PURPLE$ARG1:$FG$";
                if (intermediate_code_table[tmpi->ic_code].type     == IST_DEREF ||
                        intermediate_code_table[tmpi->ic_code].type == IST_ASSIGN)
                    ICArgPut(&tmpi->arg1, tmpi->arg1_type_pointed_to);
                else
                    ICArgPut(&tmpi->arg1, 0);
            }
            if (tmpi->arg2.type.mode)
            {
                "$PURPLE$ARG2:$FG$";
                ICArgPut(&tmpi->arg2, 0);
            }
            "$PURPLE$:$FG$";
        }
        ICClassPut(tmpi->ic_class);
        if (tmpi->ic_flags & ICF_LOCK)
            "$BROWN$lock$FG$ ";
        if (tmpi->ic_flags & ICF_ARG2_TO_F64)
            "$LTBLUE$a2d$FG$ ";
        if (tmpi->ic_flags & ICF_ARG2_TO_INT)
            "$GREEN$a2i$FG$ ";
        if (tmpi->ic_flags & ICF_ARG1_TO_F64)
            "$LTBLUE$a1d$FG$ ";
        if (tmpi->ic_flags & ICF_ARG1_TO_INT)
            "$GREEN$a1i$FG$ ";
        if (tmpi->ic_flags & ICF_RES_TO_F64)
            "$LTBLUE$rd$FG$ ";
        if (tmpi->ic_flags & ICF_RES_TO_INT)
            "$GREEN$ri$FG$ ";
        if (tmpi->ic_flags & ICF_USE_F64)
            "[F64] ";
        if (tmpi->ic_flags & ICF_USE_UNSIGNED)
            "[unsigned] ";
        if (tmpi->ic_flags & ICF_USE_INT)
            "[int] ";
        if (tmpi->ic_flags & ICF_RES_NOT_USED)
            "NO_RES ";
        if (tmpi->ic_flags & ICF_BY_VAL)
            "BY_VAL ";
        if (tmpi->ic_flags & ICF_PUSH_RES)
            "PUSH ";
        if (tmpi->ic_flags & ICF_PUSH_CMP)
            "PUSH_CMP ";
        if (tmpi->ic_flags & ICF_POP_CMP)
            "POP_CMP ";
        if (tmpi->ic_flags & ICF_DEL_PREV_INS)
            "DEL_PREV ";
        if (tmpi->ic_flags & ICF_PREV_DELETED)
            "PREV_DEL ";
        for (i = 0; i < 3; i++)
        {
            if (Bt(&tmpi->ic_flags, ICf_DONT_PUSH_FLOAT0 + i))
                "DONT_PUSH#%d ", i;
            if (Bt(&tmpi->ic_flags, ICf_DONT_POP_FLOAT0 + i))
                "DONT_POP#%d ", i;
        }
        if (tmpi->ic_flags & ICF_ALT_TEMPLATE)
            "ALT_TMP ";
        '\n';
    }
}