Use objstack for strings
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Fri, 19 Apr 2013 08:50:37 +0000 (04:50 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Fri, 19 Apr 2013 08:52:09 +0000 (04:52 -0400)
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
formats/ctf/metadata/ctf-parser.y
formats/ctf/metadata/ctf-scanner.h

index 61ec47dd28fe80fcfc0674674233a819a2d272d3..84d4702ebb30afa0cb78b8e9008c3475487a1a23 100644 (file)
@@ -39,6 +39,7 @@
 #include "ctf-scanner.h"
 #include "ctf-parser.h"
 #include "ctf-ast.h"
+#include "objstack.h"
 
 BT_HIDDEN
 int yydebug;
@@ -71,12 +72,6 @@ int yyget_lineno(yyscan_t yyscanner);
 BT_HIDDEN
 char *yyget_text(yyscan_t yyscanner);
 
-struct gc_string {
-       struct bt_list_head gc;
-       size_t alloclen;
-       char s[];
-};
-
 static const char *node_type_to_str[] = {
 #define ENTRY(S)       [S] = #S,
        FOREACH_CTF_NODES(ENTRY)
@@ -101,27 +96,10 @@ const char *node_type(struct ctf_node *node)
                return NULL;
 }
 
-static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
-                                        size_t len)
-{
-       struct gc_string *gstr;
-       size_t alloclen;
-
-       /* TODO: could be faster with find first bit or glib Gstring */
-       /* sizeof long to account for malloc header (int or long ?) */
-       for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len;
-            alloclen *= 2);
-
-       gstr = malloc(alloclen);
-       bt_list_add(&gstr->gc, &scanner->allocated_strings);
-       gstr->alloclen = alloclen;
-       return gstr;
-}
-
 void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
 {
-       lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1);
-       strcpy(lvalp->gs->s, src);
+       lvalp->s = objstack_alloc(scanner->objstack, strlen(src) + 1);
+       strcpy(lvalp->s, src);
 }
 
 static
@@ -278,12 +256,12 @@ int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
                }
                if (str_check(len, dpos, 1))
                        return -1;
-               lvalp->gs->s[dpos++] = c;
+               lvalp->s[dpos++] = c;
        }
 
        if (str_check(len, dpos, 1))
                return -1;
-       lvalp->gs->s[dpos++] = '\0';
+       lvalp->s[dpos++] = '\0';
 
        if (str_check(len, pos, 1))
                return -1;
@@ -303,7 +281,7 @@ int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
        size_t len;
 
        len = strlen(src) + 1;
-       lvalp->gs = gc_string_alloc(scanner, len);
+       lvalp->s = objstack_alloc(scanner->objstack, len);
        if (src[0] == 'L') {
                // TODO: import wide string
                printfl_error(yyget_lineno(scanner),
@@ -373,12 +351,12 @@ int is_type(struct ctf_scanner *scanner, const char *id)
        return ret;
 }
 
-static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
+static void add_type(struct ctf_scanner *scanner, char *id)
 {
-       printf_debug("add type %s\n", id->s);
-       if (lookup_type(scanner->cs, id->s))
+       printf_debug("add type %s\n", id);
+       if (lookup_type(scanner->cs, id))
                return;
-       g_hash_table_insert(scanner->cs->types, id->s, id->s);
+       g_hash_table_insert(scanner->cs->types, id, id);
 }
 
 static struct ctf_node *make_node(struct ctf_scanner *scanner,
@@ -978,14 +956,6 @@ do {                                                               \
        YYERROR;                                                \
 } while (0)
 
-static void free_strings(struct bt_list_head *list)
-{
-       struct gc_string *gstr, *tmp;
-
-       bt_list_for_each_entry_safe(gstr, tmp, list, gc)
-               free(gstr);
-}
-
 static struct ctf_ast *ctf_ast_alloc(void)
 {
        struct ctf_ast *ast;
@@ -1044,9 +1014,11 @@ struct ctf_scanner *ctf_scanner_alloc(FILE *input)
        scanner->ast = ctf_ast_alloc();
        if (!scanner->ast)
                goto cleanup_lexer;
+       scanner->objstack = objstack_create();
+       if (!scanner->objstack)
+               goto cleanup_ast;
        init_scope(&scanner->root_scope, NULL);
        scanner->cs = &scanner->root_scope;
-       BT_INIT_LIST_HEAD(&scanner->allocated_strings);
 
        if (yydebug)
                fprintf(stdout, "Scanner input is a%s.\n",
@@ -1055,6 +1027,8 @@ struct ctf_scanner *ctf_scanner_alloc(FILE *input)
 
        return scanner;
 
+cleanup_ast:
+       ctf_ast_free(scanner->ast);
 cleanup_lexer:
        ret = yylex_destroy(scanner->scanner);
        if (!ret)
@@ -1069,7 +1043,7 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
        int ret;
 
        finalize_scope(&scanner->root_scope);
-       free_strings(&scanner->allocated_strings);
+       objstack_destroy(scanner->objstack);
        ctf_ast_free(scanner->ast);
        ret = yylex_destroy(scanner->scanner);
        if (ret)
@@ -1095,20 +1069,20 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 %expect 2
 %start file
 %token INTEGER_LITERAL STRING_LITERAL CHARACTER_LITERAL LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM ENV EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE CALLSITE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY TOK_ALIGN
-%token <gs> IDENTIFIER ID_TYPE
+%token <s> IDENTIFIER ID_TYPE
 %token ERROR
 %union
 {
        long long ll;
        unsigned long long ull;
        char c;
-       struct gc_string *gs;
+       char *s;
        struct ctf_node *n;
 }
 
-%type <gs> STRING_LITERAL CHARACTER_LITERAL
+%type <s> STRING_LITERAL CHARACTER_LITERAL
 
-%type <gs> keywords
+%type <s> keywords
 
 %type <ull> INTEGER_LITERAL
 %type <n> postfix_expression unary_expression unary_expression_or_range
@@ -1167,59 +1141,59 @@ file:
 
 keywords:
                VOID
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       CHAR
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       SHORT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       INT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       LONG
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       FLOAT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       DOUBLE
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       SIGNED
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       UNSIGNED
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       _BOOL
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       _COMPLEX
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       _IMAGINARY
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       FLOATING_POINT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       INTEGER
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       STRING
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       ENUM
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       VARIANT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       STRUCT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       CONST
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       TYPEDEF
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       EVENT
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       STREAM
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       ENV
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       TRACE
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       CLOCK
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       CALLSITE
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        |       TOK_ALIGN
-               {       $$ = yylval.gs;         }
+               {       $$ = yylval.s;          }
        ;
 
 
@@ -1230,19 +1204,19 @@ postfix_expression:
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                }
        |       ID_TYPE
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                }
        |       keywords
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                }
        |       INTEGER_LITERAL
                {
@@ -1254,13 +1228,13 @@ postfix_expression:
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = $1->s;
+                       $$->u.unary_expression.u.string = $1;
                }
        |       CHARACTER_LITERAL
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = $1->s;
+                       $$->u.unary_expression.u.string = $1;
                }
        |       LPAREN unary_expression RPAREN
                {
@@ -1278,7 +1252,7 @@ postfix_expression:
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                        $$->u.unary_expression.link = UNARY_DOTLINK;
                        bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
                        bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
@@ -1287,7 +1261,7 @@ postfix_expression:
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                        $$->u.unary_expression.link = UNARY_DOTLINK;
                        bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
                        bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
@@ -1296,7 +1270,7 @@ postfix_expression:
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                        $$->u.unary_expression.link = UNARY_ARROWLINK;
                        bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
                        bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
@@ -1305,7 +1279,7 @@ postfix_expression:
                {
                        $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
                        $$->u.unary_expression.type = UNARY_STRING;
-                       $$->u.unary_expression.u.string = yylval.gs->s;
+                       $$->u.unary_expression.u.string = yylval.s;
                        $$->u.unary_expression.link = UNARY_ARROWLINK;
                        bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
                        bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
@@ -1675,7 +1649,7 @@ integer_type_specifier:
                {
                        $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
                        $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
-                       $$->u.type_specifier.id_type = yylval.gs->s;
+                       $$->u.type_specifier.id_type = yylval.s;
                }
        |       INTEGER LBRAC RBRAC
                {
@@ -1758,7 +1732,7 @@ type_specifier:
                {
                        $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
                        $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
-                       $$->u.type_specifier.id_type = yylval.gs->s;
+                       $$->u.type_specifier.id_type = yylval.s;
                }
        |       FLOATING_POINT LBRAC RBRAC
                {
@@ -1840,7 +1814,7 @@ struct_type_specifier:
                {
                        $$ = make_node(scanner, NODE_STRUCT);
                        $$->u._struct.has_body = 1;
-                       $$->u._struct.name = $1->s;
+                       $$->u._struct.name = $1;
                        if ($3 && set_parent_node($3, $$))
                                reparent_error(scanner, "struct reparent error");
                }
@@ -1848,7 +1822,7 @@ struct_type_specifier:
                {
                        $$ = make_node(scanner, NODE_STRUCT);
                        $$->u._struct.has_body = 1;
-                       $$->u._struct.name = $1->s;
+                       $$->u._struct.name = $1;
                        if ($3 && set_parent_node($3, $$))
                                reparent_error(scanner, "struct reparent error");
                }
@@ -1856,13 +1830,13 @@ struct_type_specifier:
                {
                        $$ = make_node(scanner, NODE_STRUCT);
                        $$->u._struct.has_body = 0;
-                       $$->u._struct.name = $1->s;
+                       $$->u._struct.name = $1;
                }
        |       ID_TYPE
                {
                        $$ = make_node(scanner, NODE_STRUCT);
                        $$->u._struct.has_body = 0;
-                       $$->u._struct.name = $1->s;
+                       $$->u._struct.name = $1;
                }
        |       struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
                {
@@ -1876,7 +1850,7 @@ struct_type_specifier:
                {
                        $$ = make_node(scanner, NODE_STRUCT);
                        $$->u._struct.has_body = 1;
-                       $$->u._struct.name = $1->s;
+                       $$->u._struct.name = $1;
                        bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
                        if ($3 && set_parent_node($3, $$))
                                reparent_error(scanner, "struct reparent error");
@@ -1885,7 +1859,7 @@ struct_type_specifier:
                {
                        $$ = make_node(scanner, NODE_STRUCT);
                        $$->u._struct.has_body = 1;
-                       $$->u._struct.name = $1->s;
+                       $$->u._struct.name = $1;
                        bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
                        if ($3 && set_parent_node($3, $$))
                                reparent_error(scanner, "struct reparent error");
@@ -1914,7 +1888,7 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.choice = $2->s;
+                       $$->u.variant.choice = $2;
                        if ($5 && set_parent_node($5, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1922,7 +1896,7 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.choice = $2->s;
+                       $$->u.variant.choice = $2;
                        if ($5 && set_parent_node($5, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1930,7 +1904,7 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.name = $1->s;
+                       $$->u.variant.name = $1;
                        if ($3 && set_parent_node($3, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1938,8 +1912,8 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                        if ($6 && set_parent_node($6, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1947,15 +1921,15 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 0;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                }
        |       IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                        if ($6 && set_parent_node($6, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1963,14 +1937,14 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 0;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                }
        |       ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.name = $1->s;
+                       $$->u.variant.name = $1;
                        if ($3 && set_parent_node($3, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1978,8 +1952,8 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                        if ($6 && set_parent_node($6, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -1987,15 +1961,15 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 0;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                }
        |       ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 1;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                        if ($6 && set_parent_node($6, $$))
                                reparent_error(scanner, "variant reparent error");
                }
@@ -2003,8 +1977,8 @@ variant_type_specifier:
                {
                        $$ = make_node(scanner, NODE_VARIANT);
                        $$->u.variant.has_body = 0;
-                       $$->u.variant.name = $1->s;
-                       $$->u.variant.choice = $3->s;
+                       $$->u.variant.name = $1;
+                       $$->u.variant.choice = $3;
                }
        ;
 
@@ -2036,14 +2010,14 @@ enum_type_specifier:
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
                }
        |       IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        ($$)->u._enum.container_type = $3;
                        _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
                }
@@ -2051,14 +2025,14 @@ enum_type_specifier:
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
                }
        |       ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        ($$)->u._enum.container_type = $3;
                        _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
                }
@@ -2079,14 +2053,14 @@ enum_type_specifier:
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
                }
        |       IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        ($$)->u._enum.container_type = $3;
                        _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
                }
@@ -2094,20 +2068,20 @@ enum_type_specifier:
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 0;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                }
        |       ID_TYPE LBRAC enumerator_list COMMA RBRAC
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
                }
        |       ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 1;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                        ($$)->u._enum.container_type = $3;
                        _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
                }
@@ -2115,7 +2089,7 @@ enum_type_specifier:
                {
                        $$ = make_node(scanner, NODE_ENUM);
                        $$->u._enum.has_body = 0;
-                       $$->u._enum.enum_id = $1->s;
+                       $$->u._enum.enum_id = $1;
                }
        ;
 
@@ -2222,7 +2196,7 @@ alias_declaration_specifiers:
                        $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
                        node = make_node(scanner, NODE_TYPE_SPECIFIER);
                        node->u.type_specifier.type = TYPESPEC_ID_TYPE;
-                       node->u.type_specifier.id_type = yylval.gs->s;
+                       node->u.type_specifier.id_type = yylval.s;
                        bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
                }
        |       alias_declaration_specifiers CONST
@@ -2247,7 +2221,7 @@ alias_declaration_specifiers:
                        $$ = $1;
                        node = make_node(scanner, NODE_TYPE_SPECIFIER);
                        node->u.type_specifier.type = TYPESPEC_ID_TYPE;
-                       node->u.type_specifier.id_type = yylval.gs->s;
+                       node->u.type_specifier.id_type = yylval.s;
                        bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
                }
        ;
@@ -2289,45 +2263,45 @@ enumerator:
                IDENTIFIER
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                }
        |       ID_TYPE
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                }
        |       keywords
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                }
        |       STRING_LITERAL
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                }
        |       IDENTIFIER EQUAL unary_expression_or_range
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                        bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
                }
        |       ID_TYPE EQUAL unary_expression_or_range
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                        bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
                }
        |       keywords EQUAL unary_expression_or_range
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                        bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
                }
        |       STRING_LITERAL EQUAL unary_expression_or_range
                {
                        $$ = make_node(scanner, NODE_ENUMERATOR);
-                       $$->u.enumerator.id = $1->s;
+                       $$->u.enumerator.id = $1;
                        bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
                }
        ;
@@ -2363,7 +2337,7 @@ direct_abstract_declarator:
                {
                        $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
                        $$->u.type_declarator.type = TYPEDEC_ID;
-                       $$->u.type_declarator.u.id = $1->s;
+                       $$->u.type_declarator.u.id = $1;
                }
        |       LPAREN abstract_declarator RPAREN
                {
@@ -2453,7 +2427,7 @@ direct_declarator:
                {
                        $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
                        $$->u.type_declarator.type = TYPEDEC_ID;
-                       $$->u.type_declarator.u.id = $1->s;
+                       $$->u.type_declarator.u.id = $1;
                }
        |       LPAREN declarator RPAREN
                {
@@ -2487,7 +2461,7 @@ direct_type_declarator:
                        add_type(scanner, $1);
                        $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
                        $$->u.type_declarator.type = TYPEDEC_ID;
-                       $$->u.type_declarator.u.id = $1->s;
+                       $$->u.type_declarator.u.id = $1;
                }
        |       LPAREN type_declarator RPAREN
                {
index 21010fd4ef5a467be6453ef65459974fa3a73e07..012a4f3b9a6cb5d2a074a9f127c124c463643298 100644 (file)
@@ -36,7 +36,7 @@ struct ctf_scanner {
        struct ctf_ast *ast;
        struct ctf_scanner_scope root_scope;
        struct ctf_scanner_scope *cs;
-       struct bt_list_head allocated_strings;
+       struct objstack *objstack;
 };
 
 struct ctf_scanner *ctf_scanner_alloc(FILE *input);
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