lpgact.i

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            "Symbol cannot be used as Start symbol. "
            "Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* start_symbol ::= BLOCK */
#line 677 "jikespg.g"
static void act68(void)
{
    sprintf(msg_line,
            "Misplaced block found in Start section. "
            "Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* start_symbol ::= DEFINE_KEY */
#line 691 "jikespg.g"
static void misplaced_keyword_found_in_START_section(void)
{
    sprintf(msg_line,
            "Misplaced keyword found in START section. "
            "Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* rules_block ::= RULES_KEY */
#line 712 "jikespg.g"
static void act73(void)
{
    register struct node *q;

    if (start_symbol_root == NULL)
    {
        q = Allocate_node();
        q -> value = empty;
        q -> next = q;
        start_symbol_root = q;
        num_rules = 0;                 /* One rule */
        num_items = 0;                 /* 0 items */
    }
    build_symno();

    return;
}

/* rules_block ::= RULES_KEY rule_list */
#line 733 "jikespg.g"
static void act74(void)
{
    build_symno();

    return;
}

/* rule_list ::= {action_block} SYMBOL produces */
#line 749 "jikespg.g"
static void act77(void)
{
    register struct node *q;

    assign_symbol_no(SYM2.name, OMEGA);
    if (start_symbol_root == NULL)
    {
        q = Allocate_node();
        q -> value = symbol_image(SYM2.name);
        q -> next = q;

        start_symbol_root = q;

        num_rules = 1;
        num_items = 1;
    }

/*********************************************************************/
/* Since we don't know for sure how many start symbols we have, a    */
/* "while" loop is used to increment the size of rulehdr. However,   */
/* it is highly unlikely that this loop would ever execute more than */
/* once if the size of RULE_INCREMENT is reasonable.                 */
/*********************************************************************/
    while (num_rules >= (int)rulehdr_size)
    {
        rulehdr_size += RULEHDR_INCREMENT;
        rulehdr = (struct rulehdr_type *)
            (rulehdr == (struct rulehdr_type *) NULL
             ? malloc(rulehdr_size * sizeof(struct rulehdr_type))
             : realloc(rulehdr, rulehdr_size * sizeof(struct rulehdr_type)));
        if (rulehdr == (struct rulehdr_type *) NULL)
            nospace(__FILE__, __LINE__);
    }

    rulehdr[num_rules].sp = ((SYM3.kind == ARROW_TK) ? TRUE : FALSE);
    rulehdr[num_rules].lhs = symbol_image(SYM2.name);
    rulehdr[num_rules].rhs_root = NULL;

    return;
}

/* rule_list ::= rule_list OR */
#line 794 "jikespg.g"
static void act78(void)
{
    num_rules++;
    if (num_rules >= (int)rulehdr_size)
    {
        rulehdr_size += RULEHDR_INCREMENT;
        rulehdr = (struct rulehdr_type *)
            (rulehdr == (struct rulehdr_type *) NULL
             ? malloc(rulehdr_size * sizeof(struct rulehdr_type))
             : realloc(rulehdr, rulehdr_size * sizeof(struct rulehdr_type)));
        if (rulehdr == (struct rulehdr_type *) NULL)
            nospace(__FILE__, __LINE__);
    }
    rulehdr[num_rules].sp = rulehdr[num_rules - 1].sp;
    rulehdr[num_rules].lhs = OMEGA;
    rulehdr[num_rules].rhs_root = NULL;

    return;
}

/* rule_list ::= rule_list SYMBOL produces */
#line 817 "jikespg.g"
static void act79(void)
{
    num_rules++;
    if (num_rules >= (int)rulehdr_size)
    {
        rulehdr_size += RULEHDR_INCREMENT;
        rulehdr = (struct rulehdr_type *)
            (rulehdr == (struct rulehdr_type *) NULL
             ? malloc(rulehdr_size * sizeof(struct rulehdr_type))
             : realloc(rulehdr, rulehdr_size * sizeof(struct rulehdr_type)));
        if (rulehdr == (struct rulehdr_type *) NULL)
            nospace(__FILE__, __LINE__);
    }
    rulehdr[num_rules].sp = ((SYM3.kind == ARROW_TK) ? TRUE : FALSE);
    assign_symbol_no(SYM2.name, OMEGA);
    rulehdr[num_rules].lhs = symbol_image(SYM2.name);
    rulehdr[num_rules].rhs_root = NULL;

    return;
}

/* rule_list ::= rule_list ERROR_SYMBOL */
#line 846 "jikespg.g"
static void act82(void)
{
    register struct node *q;
    char tok_string[SYMBOL_SIZE + 1];

    if (error_image == DEFAULT_SYMBOL)
    {
        restore_symbol(tok_string, kerror);
        sprintf(msg_line,
                "%s not declared or aliased to terminal "
                "symbol. Line %d, column %d",
                tok_string,
                SYM2.start_line, SYM2.start_column);
        PRNTERR(msg_line);
        exit(12);
    }
    q = Allocate_node();
    q -> value = error_image;
    num_items++;
    SHORT_CHECK(num_items);
    if (rulehdr[num_rules].rhs_root == NULL)
        q -> next = q;
    else
    {
        q -> next = rulehdr[num_rules].rhs_root -> next;
         rulehdr[num_rules].rhs_root -> next = q;
    }
    rulehdr[num_rules].rhs_root = q;

    return;
}

/* rule_list ::= rule_list SYMBOL */
#line 881 "jikespg.g"
static void act83(void)
{
    register int sym;
    register struct node *q;

    assign_symbol_no(SYM2.name, OMEGA);
    sym = symbol_image(SYM2.name);
    if (sym != empty)
    {
        if (sym == eoft_image)
        {
            sprintf(msg_line,
                    "End-of-file symbol cannot be used "
                    "in rule. Line %d, column %d",
                    SYM2.start_line, SYM2.start_column);
            PRNTERR(msg_line);
            exit(12);
        }
        q = Allocate_node();
        q -> value = sym;
        num_items++;
        SHORT_CHECK(num_items);
        if (rulehdr[num_rules].rhs_root == NULL)
            q -> next = q;
        else
        {
            q -> next = rulehdr[num_rules].rhs_root -> next;
            rulehdr[num_rules].rhs_root -> next = q;
        }
        rulehdr[num_rules].rhs_root = q;
    }

    return;
}

/* rule_list ::= OR */
#line 919 "jikespg.g"
static void bad_first_symbol_in_RULES_section(void)
{
    sprintf(msg_line,
            "First symbol in Rules section is not "
            "a valid left-hand side.\n Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* rule_list ::= rule_list OR produces */
#line 939 "jikespg.g"
static void rule_without_left_hand_side(void)
{
    sprintf(msg_line,
            "Rule without left-hand-side.  Line %d, column %d",
            SYM3.start_line, SYM3.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* rule_list ::= rule_list keyword produces */
#line 956 "jikespg.g"
static void act91(void)
{
    sprintf(msg_line,
            "Misplaced keyword found in Rules section "
            "Line %d, column %d",
            SYM2.start_line, SYM2.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* action_block ::= BLOCK */
#line 971 "jikespg.g"
static void act92(void)
{
    if (action_bit)
        add_block_definition(&(SYM1));

    return;
}

/* action_block ::= HBLOCK */
#line 982 "jikespg.g"
static void act93(void)
{
    if (action_bit)
        add_block_definition(&(SYM1));

    return;
}

/* keyword ::= DEFINE_KEY */
#line 994 "jikespg.g"
static void misplaced_keyword_found_in_RULES_section(void)
{
    sprintf(msg_line,
            "Misplaced keyword found in RULES section. "
            "Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* names_definition ::= name produces name */
#line 1020 "jikespg.g"
static void act100(void)
{
    if (error_maps_bit)
    {
        int symbol;

        switch(SYM1.kind)
        {
            case EMPTY_SYMBOL_TK:
                symbol = empty;
                break;

            case ERROR_SYMBOL_TK:
                symbol = error_image;
                break;

            case EOL_SYMBOL_TK:
                symbol = eolt_image;
                break;

            case EOF_SYMBOL_TK:
                symbol = eoft_image;
                break;

            default:
                symbol = symbol_image(SYM1.name);
                break;
        }

        if (symbol == OMEGA)
        {
            sprintf(msg_line,
                    "Symbol %s is undefined. Line %d, column %d",
            SYM1.name, SYM1.start_line, SYM1.start_column);
            PRNTERR(msg_line);

            exit(12);
        }

        if (symno[symbol].name_index != OMEGA)
        {
            sprintf(msg_line,
                    "Symbol %s has been named more than once. "
                    "Line %d, column %d.",
            SYM1.name, SYM1.start_line, SYM1.start_column);
            PRNTERR(msg_line);

            exit(12);
        }
         symno[symbol].name_index = name_map(SYM3.name);
     }

     return;
}

/* bad_name ::= DEFINE_KEY */
#line 1098 "jikespg.g"
static void misplaced_keyword_found_in_NAMES_section(void)
{
    sprintf(msg_line,
            "Keyword  has been misplaced in NAMES section."
            "  Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* bad_name ::= BLOCK */
#line 1122 "jikespg.g"
static void act116(void)
{
    sprintf(msg_line,
            "Misplaced action block found in NAMES "
            "section. Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* bad_name ::= MACRO_NAME */
#line 1136 "jikespg.g"
static void act117(void)
{
    sprintf(msg_line,
            "Misplaced macro name found in NAMES "
            "section. Line %d, column %d",
            SYM1.start_line, SYM1.start_column);
    PRNTERR(msg_line);

    exit(12);
}

/* [terminals_block] ::= */
#line 1158 "jikespg.g"
static void process_TERMINALS_section(void)
{
    num_terminals = num_symbols;
    assign_symbol_no(keoft, OMEGA);
    eoft_image = symbol_image(keoft);

    if (error_maps_bit)
    {
        assign_symbol_no(kerror, OMEGA);
        error_image = symbol_image(kerror);
    }
    else error_image = DEFAULT_SYMBOL;   /* should be 0 */

    assign_symbol_no(kaccept, OMEGA);
    accept_image = symbol_image(kaccept);

    return;
}

/* [alias_block] ::= */
#line 1183 "jikespg.g"
static void process_ALIAS_section(void)
{
    register int i,
                 k;
    register struct hash_type *p;

    k = 0;
    if (eoft_image <= num_terminals)
        k++;
    else
        num_terminals++;

    if (error_maps_bit)
    {
        if (error_image <= num_terminals)
            k++;
        else
        {
            num_terminals++;
            if (k == 1)
                error_image--;
        }
    }

    if (k > 0)
    {
        for (i = 0; i < HT_SIZE; i++)
        {
            p = hash_table[i];
            while(p != NULL)
            {
                if (p -> number > num_terminals)
                    p -> number -= k;
                else if (p -> number < -num_terminals)
                    p -> number += k;
                p = p -> link;
            }
        }
        num_symbols -= k;
        accept_image -= k;
    }
    if (eolt_image == OMEGA)
        eolt_image = eoft_image;
    if (error_image == DEFAULT_SYMBOL)
        alias_map(kerror, DEFAULT_SYMBOL);

    return;
}

/* {terminal_symbol} ::= */
#line 1260 "jikespg.g"
static void act132(void)
{
    assign_symbol_no(kempty, OMEGA);
    empty = symbol_image(kempty);

    return;
}