struct gc_string {
struct cds_list_head gc;
+ size_t alloclen;
char s[];
};
-char *strredup(char **dest, const char *src)
+static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
+ size_t len)
{
- size_t len = strlen(src) + 1;
+ struct gc_string *gstr;
+ size_t alloclen;
- *dest = realloc(*dest, len);
- if (!*dest)
- return NULL;
- strcpy(*dest, src);
- return *dest;
+ /* 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);
+ cds_list_add(&gstr->gc, &scanner->allocated_strings);
+ gstr->alloclen = alloclen;
+ return gstr;
}
-static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, size_t len)
+/*
+ * note: never use gc_string_append on a string that has external references.
+ * gsrc will be garbage collected immediately, and gstr might be.
+ * Should only be used to append characters to a string literal or constant.
+ */
+struct gc_string *gc_string_append(struct ctf_scanner *scanner,
+ struct gc_string *gstr,
+ struct gc_string *gsrc)
{
- struct gc_string *gstr;
+ size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1;
+ size_t alloclen;
- gstr = malloc(sizeof(*gstr) + len);
- cds_list_add(&gstr->gc, &scanner->allocated_strings);
+ /* 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) + newlen;
+ alloclen *= 2);
+
+ if (alloclen > gstr->alloclen) {
+ struct gc_string *newgstr;
+
+ newgstr = gc_string_alloc(scanner, newlen);
+ strcpy(newgstr->s, gstr->s);
+ strcat(newgstr->s, gsrc->s);
+ cds_list_del(&gstr->gc);
+ free(gstr);
+ gstr = newgstr;
+ } else {
+ strcat(gstr->s, gsrc->s);
+ }
+ cds_list_del(&gsrc->gc);
+ free(gsrc);
return gstr;
}
{
scope->parent = parent;
scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
- (GDestroyNotify) free, NULL);
+ NULL, NULL);
}
static void finalize_scope(struct ctf_scanner_scope *scope)
return ret;
}
-static void add_type(struct ctf_scanner *scanner, const char *id)
+static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
{
- char *type_id = NULL;
-
- printf_dbg("add type %s\n", id);
- if (lookup_type(scanner->cs, id))
+ printf_dbg("add type %s\n", id->s);
+ if (lookup_type(scanner->cs, id->s))
return;
- strredup(&type_id, id);
- g_hash_table_insert(scanner->cs->types, type_id, type_id);
+ g_hash_table_insert(scanner->cs->types, id->s, id->s);
}
static struct ctf_node *make_node(struct ctf_scanner *scanner,
break;
case NODE_EVENT:
- CDS_INIT_LIST_HEAD(&node->u.event._typedef);
- CDS_INIT_LIST_HEAD(&node->u.event.typealias);
- CDS_INIT_LIST_HEAD(&node->u.event.ctf_expression);
- CDS_INIT_LIST_HEAD(&node->u.event.declaration_specifier);
+ CDS_INIT_LIST_HEAD(&node->u.event.declaration_list);
break;
case NODE_STREAM:
- CDS_INIT_LIST_HEAD(&node->u.stream._typedef);
- CDS_INIT_LIST_HEAD(&node->u.stream.typealias);
- CDS_INIT_LIST_HEAD(&node->u.stream.ctf_expression);
- CDS_INIT_LIST_HEAD(&node->u.stream.declaration_specifier);
+ CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list);
break;
case NODE_TRACE:
- CDS_INIT_LIST_HEAD(&node->u.trace._typedef);
- CDS_INIT_LIST_HEAD(&node->u.trace.typealias);
- CDS_INIT_LIST_HEAD(&node->u.trace.ctf_expression);
- CDS_INIT_LIST_HEAD(&node->u.trace.declaration_specifier);
+ CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list);
break;
case NODE_CTF_EXPRESSION:
break;
+ case NODE_UNARY_EXPRESSION:
+ break;
case NODE_TYPEDEF:
+ CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier);
CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
break;
case NODE_TYPEALIAS_TARGET:
+ CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier);
CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
break;
case NODE_TYPEALIAS_ALIAS:
+ CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier);
CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
break;
case NODE_TYPEALIAS:
case NODE_TYPE_SPECIFIER:
break;
- case NODE_DECLARATION_SPECIFIER:
- CDS_INIT_LIST_HEAD(&node->u.declaration_specifier.type_specifiers);
- break;
case NODE_POINTER:
break;
case NODE_TYPE_DECLARATOR:
CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
break;
case NODE_STRUCT_OR_VARIANT_DECLARATION:
+ CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier);
CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
break;
case NODE_VARIANT:
- CDS_INIT_LIST_HEAD(&node->u.variant._typedef);
- CDS_INIT_LIST_HEAD(&node->u.variant.typealias);
CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list);
break;
case NODE_STRUCT:
- CDS_INIT_LIST_HEAD(&node->u._struct._typedef);
- CDS_INIT_LIST_HEAD(&node->u._struct.typealias);
CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list);
break;
{
switch (parent->type) {
case NODE_EVENT:
- cds_list_add(&node->siblings, &parent->u.event.ctf_expression);
+ cds_list_add(&node->siblings, &parent->u.event.declaration_list);
break;
case NODE_STREAM:
- cds_list_add(&node->siblings, &parent->u.stream.ctf_expression);
+ cds_list_add(&node->siblings, &parent->u.stream.declaration_list);
break;
case NODE_TRACE:
- cds_list_add(&node->siblings, &parent->u.trace.ctf_expression);
+ cds_list_add(&node->siblings, &parent->u.trace.declaration_list);
break;
case NODE_FLOATING_POINT:
cds_list_add(&node->siblings, &parent->u.floating_point.expressions);
case NODE_TYPEALIAS_ALIAS:
case NODE_TYPEALIAS:
case NODE_TYPE_SPECIFIER:
- case NODE_DECLARATION_SPECIFIER:
case NODE_POINTER:
case NODE_TYPE_DECLARATOR:
case NODE_ENUMERATOR:
case NODE_STRUCT_OR_VARIANT_DECLARATION:
case NODE_VARIANT:
case NODE_STRUCT:
+ case NODE_UNARY_EXPRESSION:
return -EPERM;
case NODE_UNKNOWN:
cds_list_add(&node->siblings, &parent->u.root._typedef);
break;
case NODE_EVENT:
- cds_list_add(&node->siblings, &parent->u.event._typedef);
+ cds_list_add(&node->siblings, &parent->u.event.declaration_list);
break;
case NODE_STREAM:
- cds_list_add(&node->siblings, &parent->u.stream._typedef);
+ cds_list_add(&node->siblings, &parent->u.stream.declaration_list);
break;
case NODE_TRACE:
- cds_list_add(&node->siblings, &parent->u.trace._typedef);
+ cds_list_add(&node->siblings, &parent->u.trace.declaration_list);
break;
case NODE_VARIANT:
- cds_list_add(&node->siblings, &parent->u.variant._typedef);
+ cds_list_add(&node->siblings, &parent->u.variant.declaration_list);
break;
case NODE_STRUCT:
- cds_list_add(&node->siblings, &parent->u._struct._typedef);
+ cds_list_add(&node->siblings, &parent->u._struct.declaration_list);
break;
case NODE_FLOATING_POINT:
case NODE_TYPEALIAS_ALIAS:
case NODE_TYPEALIAS:
case NODE_TYPE_SPECIFIER:
- case NODE_DECLARATION_SPECIFIER:
case NODE_POINTER:
case NODE_TYPE_DECLARATOR:
case NODE_ENUMERATOR:
case NODE_ENUM:
case NODE_STRUCT_OR_VARIANT_DECLARATION:
+ case NODE_UNARY_EXPRESSION:
return -EPERM;
case NODE_UNKNOWN:
cds_list_add(&node->siblings, &parent->u.root.typealias);
break;
case NODE_EVENT:
- cds_list_add(&node->siblings, &parent->u.event.typealias);
+ cds_list_add(&node->siblings, &parent->u.event.declaration_list);
break;
case NODE_STREAM:
- cds_list_add(&node->siblings, &parent->u.stream.typealias);
+ cds_list_add(&node->siblings, &parent->u.stream.declaration_list);
break;
case NODE_TRACE:
- cds_list_add(&node->siblings, &parent->u.trace.typealias);
+ cds_list_add(&node->siblings, &parent->u.trace.declaration_list);
break;
case NODE_VARIANT:
- cds_list_add(&node->siblings, &parent->u.variant.typealias);
+ cds_list_add(&node->siblings, &parent->u.variant.declaration_list);
break;
case NODE_STRUCT:
- cds_list_add(&node->siblings, &parent->u._struct.typealias);
+ cds_list_add(&node->siblings, &parent->u._struct.declaration_list);
break;
case NODE_FLOATING_POINT:
case NODE_TYPEALIAS_ALIAS:
case NODE_TYPEALIAS:
case NODE_TYPE_SPECIFIER:
- case NODE_DECLARATION_SPECIFIER:
case NODE_POINTER:
case NODE_TYPE_DECLARATOR:
case NODE_ENUMERATOR:
case NODE_ENUM:
case NODE_STRUCT_OR_VARIANT_DECLARATION:
+ case NODE_UNARY_EXPRESSION:
return -EPERM;
case NODE_UNKNOWN:
return 0;
}
-static int reparent_declaration_specifier(struct ctf_node *node,
- struct ctf_node *parent)
+static int reparent_type_specifier(struct ctf_node *node,
+ struct ctf_node *parent)
{
switch (parent->type) {
case NODE_ROOT:
cds_list_add(&node->siblings, &parent->u.root.declaration_specifier);
break;
case NODE_EVENT:
- cds_list_add(&node->siblings, &parent->u.event.declaration_specifier);
+ cds_list_add(&node->siblings, &parent->u.event.declaration_list);
break;
case NODE_STREAM:
- cds_list_add(&node->siblings, &parent->u.stream.declaration_specifier);
+ cds_list_add(&node->siblings, &parent->u.stream.declaration_list);
break;
case NODE_TRACE:
- cds_list_add(&node->siblings, &parent->u.trace.declaration_specifier);
+ cds_list_add(&node->siblings, &parent->u.trace.declaration_list);
break;
case NODE_VARIANT:
cds_list_add(&node->siblings, &parent->u.variant.declaration_list);
cds_list_add(&node->siblings, &parent->u._struct.declaration_list);
break;
case NODE_TYPEDEF:
- parent->u._typedef.declaration_specifier = node;
+ cds_list_add(&node->siblings, &parent->u._typedef.declaration_specifier);
break;
case NODE_TYPEALIAS_TARGET:
- parent->u.typealias_target.declaration_specifier = node;
+ cds_list_add(&node->siblings, &parent->u.typealias_target.declaration_specifier);
break;
case NODE_TYPEALIAS_ALIAS:
- parent->u.typealias_alias.declaration_specifier = node;
+ cds_list_add(&node->siblings, &parent->u.typealias_alias.declaration_specifier);
break;
case NODE_TYPE_DECLARATOR:
parent->u.type_declarator.type = TYPEDEC_NESTED;
- parent->u.type_declarator.u.nested.length.type = TYPEDEC_TYPE_TYPE;
- parent->u.type_declarator.u.nested.length.u.declaration_specifier = node;
+ parent->u.type_declarator.u.nested.length = node;
break;
case NODE_ENUM:
- parent->u._enum.container_type.type = ENUM_TYPE_TYPE;
- parent->u._enum.container_type.u.declaration_specifier = node;
+ parent->u._enum.container_type = node;
break;
case NODE_STRUCT_OR_VARIANT_DECLARATION:
- parent->u.struct_or_variant_declaration.declaration_specifier = node;
+ cds_list_add(&node->siblings, &parent->u.struct_or_variant_declaration.declaration_specifier);
break;
case NODE_TYPEALIAS:
case NODE_FLOATING_POINT:
case NODE_STRING:
case NODE_CTF_EXPRESSION:
case NODE_TYPE_SPECIFIER:
- case NODE_DECLARATION_SPECIFIER:
case NODE_POINTER:
case NODE_ENUMERATOR:
+ case NODE_UNARY_EXPRESSION:
return -EPERM;
case NODE_UNKNOWN:
case NODE_STRING:
case NODE_CTF_EXPRESSION:
case NODE_TYPE_SPECIFIER:
- case NODE_DECLARATION_SPECIFIER:
case NODE_POINTER:
case NODE_ENUMERATOR:
+ case NODE_UNARY_EXPRESSION:
return -EPERM;
case NODE_UNKNOWN:
/* Unlink from old parent */
cds_list_del(&node->siblings);
- /* Link to new parent */
- node->parent = parent;
+ /* Note: Linking to parent will be done only by an external visitor */
switch (node->type) {
case NODE_ROOT:
case NODE_EVENT:
if (parent->type == NODE_ROOT)
- cds_list_add(&node->siblings, &parent->u.root.event);
+ cds_list_add_tail(&node->siblings, &parent->u.root.event);
else
return -EPERM;
break;
case NODE_STREAM:
if (parent->type == NODE_ROOT)
- cds_list_add(&node->siblings, &parent->u.root.stream);
+ cds_list_add_tail(&node->siblings, &parent->u.root.stream);
else
return -EPERM;
break;
case NODE_TRACE:
if (parent->type == NODE_ROOT)
- cds_list_add(&node->siblings, &parent->u.root.trace);
+ cds_list_add_tail(&node->siblings, &parent->u.root.trace);
else
return -EPERM;
break;
case NODE_CTF_EXPRESSION:
return reparent_ctf_expression(node, parent);
+ case NODE_UNARY_EXPRESSION:
+ if (parent->type == NODE_TYPE_DECLARATOR)
+ parent->u.type_declarator.bitfield_len = node;
+ else
+ return -EPERM;
+ break;
case NODE_TYPEDEF:
return reparent_typedef(node, parent);
case NODE_TYPEALIAS:
return reparent_typealias(node, parent);
- case NODE_TYPE_SPECIFIER:
- if (parent->type == NODE_DECLARATION_SPECIFIER)
- cds_list_add(&node->siblings, &parent->u.declaration_specifier.type_specifiers);
- else
- return -EPERM;
- break;
- case NODE_DECLARATION_SPECIFIER:
- return reparent_declaration_specifier(node, parent);
case NODE_POINTER:
if (parent->type == NODE_TYPE_DECLARATOR)
- cds_list_add(&node->siblings, &parent->u.type_declarator.pointers);
+ cds_list_add_tail(&node->siblings, &parent->u.type_declarator.pointers);
else
return -EPERM;
break;
case NODE_TYPE_DECLARATOR:
return reparent_type_declarator(node, parent);
+ case NODE_TYPE_SPECIFIER:
case NODE_FLOATING_POINT:
- if (parent->type == NODE_TYPE_SPECIFIER) {
- parent->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
- parent->u.type_specifier.u.floating_point = node;
- } else
- return -EPERM;
- break;
case NODE_INTEGER:
- if (parent->type == NODE_TYPE_SPECIFIER) {
- parent->u.type_specifier.type = TYPESPEC_INTEGER;
- parent->u.type_specifier.u.integer = node;
- } else
- return -EPERM;
- break;
case NODE_STRING:
- if (parent->type == NODE_TYPE_SPECIFIER) {
- parent->u.type_specifier.type = TYPESPEC_STRING;
- parent->u.type_specifier.u.string = node;
- } else
- return -EPERM;
- break;
+ case NODE_ENUM:
+ case NODE_VARIANT:
+ case NODE_STRUCT:
+ return reparent_type_specifier(node, parent);
+
case NODE_ENUMERATOR:
if (parent->type == NODE_ENUM)
- cds_list_add(&node->siblings, &parent->u._enum.enumerator_list);
+ cds_list_add_tail(&node->siblings, &parent->u._enum.enumerator_list);
else
return -EPERM;
break;
- case NODE_ENUM:
- if (parent->type == NODE_TYPE_SPECIFIER) {
- parent->u.type_specifier.type = TYPESPEC_ENUM;
- parent->u.type_specifier.u._enum = node;
- } else
- return -EPERM;
- break;
case NODE_STRUCT_OR_VARIANT_DECLARATION:
switch (parent->type) {
case NODE_STRUCT:
- cds_list_add(&node->siblings, &parent->u.variant.declaration_list);
+ cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
break;
case NODE_VARIANT:
- cds_list_add(&node->siblings, &parent->u._struct.declaration_list);
+ cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
break;
default:
return -EINVAL;
}
break;
- case NODE_VARIANT:
- if (parent->type == NODE_TYPE_SPECIFIER) {
- parent->u.type_specifier.type = TYPESPEC_VARIANT;
- parent->u.type_specifier.u.variant = node;
- } else
- return -EPERM;
- break;
- case NODE_STRUCT:
- if (parent->type == NODE_TYPE_SPECIFIER) {
- parent->u.type_specifier.type = TYPESPEC_STRUCT;
- parent->u.type_specifier.u._struct = node;
- } else
- return -EPERM;
- break;
case NODE_UNKNOWN:
default:
return 1;
}
+#define reparent_error(scanner, str) \
+do { \
+ yyerror(scanner, YY_("reparent_error: " str "\n")); \
+ YYERROR; \
+} while (0)
+
static void free_strings(struct cds_list_head *list)
{
struct gc_string *gstr, *tmp;
struct ctf_node *n;
}
+%type <gs> keywords
+%type <gs> s_char s_char_sequence c_char c_char_sequence
+
+%type <n> postfix_expression unary_expression unary_expression_or_range
+
+%type <n> declaration
%type <n> event_declaration
+%type <n> stream_declaration
+%type <n> trace_declaration
+%type <n> declaration_specifiers
+
+%type <n> type_declarator_list
+%type <n> abstract_type_declarator_list
+%type <n> type_specifier
+%type <n> struct_type_specifier
+%type <n> variant_type_specifier
+%type <n> type_specifier_or_integer_constant
+%type <n> enum_type_specifier
+%type <n> struct_or_variant_declaration_list
+%type <n> struct_or_variant_declaration
+%type <n> specifier_qualifier_list
+%type <n> struct_or_variant_declarator_list
+%type <n> struct_or_variant_declarator
+%type <n> enumerator_list
+%type <n> enumerator
+%type <n> abstract_declarator_list
+%type <n> abstract_declarator
+%type <n> direct_abstract_declarator
+%type <n> declarator
+%type <n> direct_declarator
+%type <n> type_declarator
+%type <n> direct_type_declarator
+%type <n> abstract_type_declarator
+%type <n> direct_abstract_type_declarator
+%type <n> pointer
%type <n> ctf_assignment_expression_list
%type <n> ctf_assignment_expression
file:
declaration
+ {
+ if (reparent_node($1, &ctf_scanner_get_ast(scanner)->root))
+ reparent_error(scanner, "error reparenting to root");
+ }
| file declaration
+ {
+ if (reparent_node($2, &ctf_scanner_get_ast(scanner)->root))
+ reparent_error(scanner, "error reparenting to root");
+ }
;
keywords:
VOID
+ { $$ = yylval.gs; }
| CHAR
+ { $$ = yylval.gs; }
| SHORT
+ { $$ = yylval.gs; }
| INT
+ { $$ = yylval.gs; }
| LONG
+ { $$ = yylval.gs; }
| FLOAT
+ { $$ = yylval.gs; }
| DOUBLE
+ { $$ = yylval.gs; }
| SIGNED
+ { $$ = yylval.gs; }
| UNSIGNED
+ { $$ = yylval.gs; }
| _BOOL
+ { $$ = yylval.gs; }
| _COMPLEX
+ { $$ = yylval.gs; }
| FLOATING_POINT
+ { $$ = yylval.gs; }
| INTEGER
+ { $$ = yylval.gs; }
| STRING
+ { $$ = yylval.gs; }
| ENUM
+ { $$ = yylval.gs; }
| VARIANT
+ { $$ = yylval.gs; }
| STRUCT
+ { $$ = yylval.gs; }
| CONST
+ { $$ = yylval.gs; }
| TYPEDEF
+ { $$ = yylval.gs; }
| EVENT
+ { $$ = yylval.gs; }
| STREAM
+ { $$ = yylval.gs; }
| TRACE
+ { $$ = yylval.gs; }
;
/* 1.5 Constants */
c_char_sequence:
c_char
+ { $$ = $1; }
| c_char_sequence c_char
+ { $$ = gc_string_append(scanner, $1, $2); }
;
c_char:
CHAR_STRING_TOKEN
+ { $$ = yylval.gs; }
| ESCSEQ
+ {
+ reparent_error(scanner, "escape sequences not supported yet");
+ }
;
/* 1.6 String literals */
s_char_sequence:
s_char
+ { $$ = $1; }
| s_char_sequence s_char
+ { $$ = gc_string_append(scanner, $1, $2); }
;
s_char:
CHAR_STRING_TOKEN
+ { $$ = yylval.gs; }
| ESCSEQ
+ {
+ reparent_error(scanner, "escape sequences not supported yet");
+ }
;
/* 2: Phrase structure grammar */
postfix_expression:
IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ }
| ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ }
+
| keywords
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ }
+
| DECIMAL_CONSTANT
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+ sscanf(yylval.gs->s, "%llu",
+ &$$->u.unary_expression.u.unsigned_constant);
+ }
| OCTAL_CONSTANT
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+ sscanf(yylval.gs->s, "0%llo",
+ &$$->u.unary_expression.u.unsigned_constant);
+ }
| HEXADECIMAL_CONSTANT
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+ sscanf(yylval.gs->s, "0x%llx",
+ &$$->u.unary_expression.u.unsigned_constant);
+ }
| STRING_LITERAL_START DQUOTE
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = "";
+ }
| STRING_LITERAL_START s_char_sequence DQUOTE
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = $2->s;
+ }
| CHARACTER_CONSTANT_START c_char_sequence SQUOTE
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = $2->s;
+ }
| LPAREN unary_expression RPAREN
+ {
+ $$ = $2;
+ }
| postfix_expression LSBRAC unary_expression RSBRAC
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_SBRAC;
+ $$->u.unary_expression.u.sbrac_exp = $3;
+ cds_list_add(&($$)->siblings, &($1)->siblings);
+ }
| postfix_expression DOT IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ $$->u.unary_expression.link = UNARY_DOTLINK;
+ cds_list_add(&($$)->siblings, &($1)->siblings);
+ }
| postfix_expression DOT ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ $$->u.unary_expression.link = UNARY_DOTLINK;
+ cds_list_add(&($$)->siblings, &($1)->siblings);
+ }
| postfix_expression RARROW IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ $$->u.unary_expression.link = UNARY_ARROWLINK;
+ cds_list_add(&($$)->siblings, &($1)->siblings);
+ }
| postfix_expression RARROW ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_STRING;
+ $$->u.unary_expression.u.string = yylval.gs->s;
+ $$->u.unary_expression.link = UNARY_ARROWLINK;
+ cds_list_add(&($$)->siblings, &($1)->siblings);
+ }
;
unary_expression:
postfix_expression
+ { $$ = $1; }
| PLUS postfix_expression
+ { $$ = $2; }
| MINUS postfix_expression
+ {
+ $$ = $2;
+ if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
+ && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
+ reparent_error(scanner, "expecting numeric constant");
+
+ if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
+ $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
+ $$->u.unary_expression.u.signed_constant =
+ -($$->u.unary_expression.u.unsigned_constant);
+ } else {
+ $$->u.unary_expression.u.signed_constant =
+ -($$->u.unary_expression.u.signed_constant);
+ }
+ }
;
unary_expression_or_range:
unary_expression DOTDOTDOT unary_expression
+ {
+ $$ = $1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
| unary_expression
+ { $$ = $1; }
;
/* 2.2: Declarations */
declaration:
declaration_specifiers SEMICOLON
+ { $$ = $1; }
| event_declaration
+ { $$ = $1; }
| stream_declaration
+ { $$ = $1; }
| trace_declaration
+ { $$ = $1; }
| declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($1)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($4)->siblings, &($$)->u._typedef.type_declarators);
+ }
| TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($2)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.type_declarators);
+ }
| declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($1)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.type_declarators);
+ }
| TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEALIAS);
+ $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+ $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+ cds_list_add(&($2)->siblings, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+ cds_list_add(&($5)->siblings, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
+ cds_list_add(&($6)->siblings, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+ }
| TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEALIAS);
+ $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+ $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+ cds_list_add(&($2)->siblings, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+ cds_list_add(&($5)->siblings, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+ }
;
event_declaration:
event_declaration_begin event_declaration_end
+ { $$ = make_node(scanner, NODE_EVENT); }
| event_declaration_begin ctf_assignment_expression_list event_declaration_end
{
$$ = make_node(scanner, NODE_EVENT);
- /* TODO */
+ if (reparent_node($2, $$))
+ reparent_error(scanner, "event_declaration");
}
;
stream_declaration:
stream_declaration_begin stream_declaration_end
+ { $$ = make_node(scanner, NODE_STREAM); }
| stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
+ {
+ $$ = make_node(scanner, NODE_STREAM);
+ if (reparent_node($2, $$))
+ reparent_error(scanner, "stream_declaration");
+ }
;
stream_declaration_begin:
trace_declaration:
trace_declaration_begin trace_declaration_end
+ { $$ = make_node(scanner, NODE_TRACE); }
| trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
+ {
+ $$ = make_node(scanner, NODE_TRACE);
+ if (reparent_node($2, $$))
+ reparent_error(scanner, "trace_declaration");
+ }
;
trace_declaration_begin:
declaration_specifiers:
CONST
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_CONST;
+ }
| type_specifier
+ { $$ = $1; }
| declaration_specifiers CONST
+ {
+ struct ctf_node *node;
+
+ node = make_node(scanner, NODE_TYPE_SPECIFIER);
+ node->u.type_specifier.type = TYPESPEC_CONST;
+ cds_list_add(&node->siblings, &($1)->siblings);
+ $$ = $1;
+ }
| declaration_specifiers type_specifier
+ {
+ $$ = $1;
+ cds_list_add(&($2)->siblings, &($1)->siblings);
+ }
;
type_declarator_list:
type_declarator
+ { $$ = $1; }
| type_declarator_list COMMA type_declarator
+ {
+ $$ = $1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
;
abstract_type_declarator_list:
abstract_type_declarator
+ { $$ = $1; }
| abstract_type_declarator_list COMMA abstract_type_declarator
+ {
+ $$ = $1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
;
type_specifier:
VOID
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_VOID;
+ }
| CHAR
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_CHAR;
+ }
| SHORT
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_SHORT;
+ }
| INT
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_INT;
+ }
| LONG
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_LONG;
+ }
| FLOAT
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_FLOAT;
+ }
| DOUBLE
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_DOUBLE;
+ }
| SIGNED
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_SIGNED;
+ }
| UNSIGNED
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
+ }
| _BOOL
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_BOOL;
+ }
| _COMPLEX
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_COMPLEX;
+ }
| ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
+ $$->u.type_specifier.id_type = yylval.gs->s;
+ }
| FLOATING_POINT LBRAC RBRAC
+ {
+ $$ = make_node(scanner, NODE_FLOATING_POINT);
+ }
| FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_FLOATING_POINT);
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "floating point reparent error");
+ }
| INTEGER LBRAC RBRAC
+ {
+ $$ = make_node(scanner, NODE_INTEGER);
+ }
| INTEGER LBRAC ctf_assignment_expression_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_INTEGER);
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "integer reparent error");
+ }
| STRING LBRAC RBRAC
+ {
+ $$ = make_node(scanner, NODE_STRING);
+ }
| STRING LBRAC ctf_assignment_expression_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_STRING);
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "string reparent error");
+ }
| ENUM enum_type_specifier
+ { $$ = $2; }
| VARIANT variant_type_specifier
+ { $$ = $2; }
| STRUCT struct_type_specifier
+ { $$ = $2; }
;
struct_type_specifier:
struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
+ {
+ $$ = make_node(scanner, NODE_STRUCT);
+ if (reparent_node($2, $$))
+ reparent_error(scanner, "struct reparent error");
+ }
| IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
+ {
+ $$ = make_node(scanner, NODE_STRUCT);
+ $$->u._struct.name = $1->s;
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "struct reparent error");
+ }
| ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
+ {
+ $$ = make_node(scanner, NODE_STRUCT);
+ $$->u._struct.name = $1->s;
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "struct reparent error");
+ }
| IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_STRUCT);
+ $$->u._struct.name = $1->s;
+ }
| ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_STRUCT);
+ $$->u._struct.name = $1->s;
+ }
;
struct_declaration_begin:
variant_type_specifier:
variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ if (reparent_node($2, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.choice = $2->s;
+ if (reparent_node($5, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.choice = $2->s;
+ if (reparent_node($5, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ if (reparent_node($6, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| IDENTIFIER LT IDENTIFIER GT
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ }
| IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ if (reparent_node($6, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| IDENTIFIER LT ID_TYPE GT
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ }
| ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ if (reparent_node($3, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ if (reparent_node($6, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| ID_TYPE LT IDENTIFIER GT
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ }
| ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ if (reparent_node($6, $$))
+ reparent_error(scanner, "variant reparent error");
+ }
| ID_TYPE LT ID_TYPE GT
+ {
+ $$ = make_node(scanner, NODE_VARIANT);
+ $$->u.variant.name = $1->s;
+ $$->u.variant.choice = $3->s;
+ }
;
variant_declaration_begin:
type_specifier_or_integer_constant:
declaration_specifiers
+ { $$ = $1; }
| DECIMAL_CONSTANT
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+ sscanf(yylval.gs->s, "%llu",
+ &$$->u.unary_expression.u.unsigned_constant);
+ }
| OCTAL_CONSTANT
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+ sscanf(yylval.gs->s, "0%llo",
+ &$$->u.unary_expression.u.unsigned_constant);
+ }
| HEXADECIMAL_CONSTANT
+ {
+ $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+ $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+ sscanf(yylval.gs->s, "0x%llx",
+ &$$->u.unary_expression.u.unsigned_constant);
+ }
;
enum_type_specifier:
LBRAC enumerator_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ cds_list_add(&($2)->siblings, &($$)->u._enum.enumerator_list);
+ }
| LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.container_type = $2;
+ cds_list_add(&($5)->siblings, &($$)->u._enum.enumerator_list);
+ }
| IDENTIFIER LBRAC enumerator_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ cds_list_add(&($3)->siblings, &($$)->u._enum.enumerator_list);
+ }
| IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ $$->u._enum.container_type = $3;
+ cds_list_add(&($6)->siblings, &($$)->u._enum.enumerator_list);
+ }
| ID_TYPE LBRAC enumerator_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ cds_list_add(&($3)->siblings, &($$)->u._enum.enumerator_list);
+ }
| ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ $$->u._enum.container_type = $3;
+ cds_list_add(&($6)->siblings, &($$)->u._enum.enumerator_list);
+ }
| LBRAC enumerator_list COMMA RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ cds_list_add(&($2)->siblings, &($$)->u._enum.enumerator_list);
+ }
| LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.container_type = $2;
+ cds_list_add(&($5)->siblings, &($$)->u._enum.enumerator_list);
+ }
| IDENTIFIER LBRAC enumerator_list COMMA RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ cds_list_add(&($3)->siblings, &($$)->u._enum.enumerator_list);
+ }
| IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ $$->u._enum.container_type = $3;
+ cds_list_add(&($6)->siblings, &($$)->u._enum.enumerator_list);
+ }
| IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ }
| IDENTIFIER LT type_specifier_or_integer_constant GT
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ $$->u._enum.container_type = $3;
+ }
| ID_TYPE LBRAC enumerator_list COMMA RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ cds_list_add(&($3)->siblings, &($$)->u._enum.enumerator_list);
+ }
| ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ $$->u._enum.container_type = $3;
+ cds_list_add(&($6)->siblings, &($$)->u._enum.enumerator_list);
+ }
| ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ }
| ID_TYPE LT type_specifier_or_integer_constant GT
+ {
+ $$ = make_node(scanner, NODE_ENUM);
+ $$->u._enum.enum_id = $1->s;
+ $$->u._enum.container_type = $3;
+ }
;
struct_or_variant_declaration_list:
/* empty */
+ { $$ = NULL; }
| struct_or_variant_declaration_list struct_or_variant_declaration
+ {
+ if ($1) {
+ $$ = $1;
+ cds_list_add(&($2)->siblings, &($1)->siblings);
+ } else {
+ $$ = $2;
+ }
+ }
;
struct_or_variant_declaration:
specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
+ cds_list_add(&($1)->siblings, &($$)->u.struct_or_variant_declaration.declaration_specifier);
+ cds_list_add(&($2)->siblings, &($$)->u.struct_or_variant_declaration.type_declarators);
+ }
| specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($1)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($4)->siblings, &($$)->u._typedef.type_declarators);
+ }
| TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($2)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.type_declarators);
+ }
| specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($1)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.type_declarators);
+ }
| TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEALIAS);
+ $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+ $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+ cds_list_add(&($2)->siblings, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+ cds_list_add(&($5)->siblings, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
+ cds_list_add(&($6)->siblings, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+ }
| TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON
+ {
+ $$ = make_node(scanner, NODE_TYPEALIAS);
+ $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+ $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+ cds_list_add(&($2)->siblings, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+ cds_list_add(&($5)->siblings, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+ }
;
specifier_qualifier_list:
CONST
+ {
+ $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+ $$->u.type_specifier.type = TYPESPEC_CONST;
+ }
| type_specifier
+ { $$ = $1; }
| specifier_qualifier_list CONST
+ {
+ struct ctf_node *node;
+
+ $$ = $1;
+ node = make_node(scanner, NODE_TYPE_SPECIFIER);
+ node->u.type_specifier.type = TYPESPEC_CONST;
+ cds_list_add(&node->siblings, &($$)->siblings);
+ }
| specifier_qualifier_list type_specifier
+ {
+ $$ = $1;
+ cds_list_add(&($2)->siblings, &($$)->siblings);
+ }
;
struct_or_variant_declarator_list:
struct_or_variant_declarator
+ { $$ = $1; }
| struct_or_variant_declarator_list COMMA struct_or_variant_declarator
+ {
+ $$ = $1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
;
struct_or_variant_declarator:
declarator
+ { $$ = $1; }
| COLON unary_expression
+ { $$ = $2; }
| declarator COLON unary_expression
+ {
+ $$ = $1;
+ if (reparent_node($3, $1))
+ reparent_error(scanner, "struct_or_variant_declarator");
+ }
;
enumerator_list:
enumerator
+ { $$ = $1; }
| enumerator_list COMMA enumerator
+ {
+ $$ = $1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
;
enumerator:
IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $1->s;
+ }
| ID_TYPE
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $1->s;
+ }
| keywords
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $1->s;
+ }
| STRING_LITERAL_START DQUOTE
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = "";
+ }
| STRING_LITERAL_START s_char_sequence DQUOTE
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $2->s;
+ }
| IDENTIFIER EQUAL unary_expression_or_range
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $1->s;
+ $$->u.enumerator.values = $3;
+ }
| ID_TYPE EQUAL unary_expression_or_range
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $1->s;
+ $$->u.enumerator.values = $3;
+ }
| keywords EQUAL unary_expression_or_range
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $1->s;
+ $$->u.enumerator.values = $3;
+ }
| STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = "";
+ $$->u.enumerator.values = $4;
+ }
| STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
+ {
+ $$ = make_node(scanner, NODE_ENUMERATOR);
+ $$->u.enumerator.id = $2->s;
+ $$->u.enumerator.values = $5;
+ }
;
abstract_declarator_list:
abstract_declarator
+ { $$ = $1; }
| abstract_declarator_list COMMA abstract_declarator
+ {
+ $$ = $1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
;
abstract_declarator:
direct_abstract_declarator
+ { $$ = $1; }
| pointer direct_abstract_declarator
+ {
+ $$ = $2;
+ cds_list_add(&($1)->siblings, &($$)->u.type_declarator.pointers);
+ }
;
direct_abstract_declarator:
/* empty */
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_ID;
+ /* id is NULL */
+ }
| IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_ID;
+ $$->u.type_declarator.u.id = $1->s;
+ }
| LPAREN abstract_declarator RPAREN
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $2;
+ }
| direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $1;
+ $$->u.type_declarator.u.nested.length = $3;
+ }
| direct_abstract_declarator LSBRAC RSBRAC
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $1;
+ $$->u.type_declarator.u.nested.abstract_array = 1;
+ }
;
declarator:
direct_declarator
+ { $$ = $1; }
| pointer direct_declarator
+ {
+ $$ = $2;
+ cds_list_add(&($1)->siblings, &($$)->u.type_declarator.pointers);
+ }
;
direct_declarator:
IDENTIFIER
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_ID;
+ $$->u.type_declarator.u.id = $1->s;
+ }
| LPAREN declarator RPAREN
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $2;
+ }
| direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $1;
+ $$->u.type_declarator.u.nested.length = $3;
+ }
;
type_declarator:
direct_type_declarator
+ { $$ = $1; }
| pointer direct_type_declarator
+ {
+ $$ = $2;
+ cds_list_add(&($1)->siblings, &($$)->u.type_declarator.pointers);
+ }
;
direct_type_declarator:
IDENTIFIER
- { add_type(scanner, $1->s); }
+ {
+ add_type(scanner, $1);
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_ID;
+ $$->u.type_declarator.u.id = $1->s;
+ }
| LPAREN type_declarator RPAREN
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $2;
+ }
| direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $1;
+ $$->u.type_declarator.u.nested.length = $3;
+ }
;
abstract_type_declarator:
direct_abstract_type_declarator
+ { $$ = $1; }
| pointer direct_abstract_type_declarator
+ {
+ $$ = $2;
+ cds_list_add(&($1)->siblings, &($$)->u.type_declarator.pointers);
+ }
;
direct_abstract_type_declarator:
/* empty */
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_ID;
+ /* id is NULL */
+ }
| IDENTIFIER
- { add_type(scanner, $1->s); }
+ {
+ add_type(scanner, $1);
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_ID;
+ $$->u.type_declarator.u.id = $1->s;
+ }
| LPAREN abstract_type_declarator RPAREN
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $2;
+ }
| direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $1;
+ $$->u.type_declarator.u.nested.length = $3;
+ }
| direct_abstract_type_declarator LSBRAC RSBRAC
+ {
+ $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+ $$->u.type_declarator.type = TYPEDEC_NESTED;
+ $$->u.type_declarator.u.nested.type_declarator = $1;
+ $$->u.type_declarator.u.nested.abstract_array = 1;
+ }
;
pointer:
STAR
+ { $$ = make_node(scanner, NODE_POINTER); }
| STAR pointer
+ {
+ $$ = make_node(scanner, NODE_POINTER);
+ cds_list_add(&($2)->siblings, &($$)->siblings);
+ }
| STAR type_qualifier_list pointer
+ {
+ $$ = make_node(scanner, NODE_POINTER);
+ $$->u.pointer.const_qualifier = 1;
+ cds_list_add(&($3)->siblings, &($$)->siblings);
+ }
;
type_qualifier_list:
+ /* pointer assumes only const type qualifier */
CONST
| type_qualifier_list CONST
;
ctf_assignment_expression_list:
ctf_assignment_expression SEMICOLON
+ { $$ = $1; }
| ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
+ {
+ $$ = $1;
+ cds_list_add(&($2)->siblings, &($1)->siblings);
+ }
;
ctf_assignment_expression:
unary_expression EQUAL unary_expression
{
+ /*
+ * Because we have left and right, cannot use
+ * reparent_node.
+ */
$$ = make_node(scanner, NODE_CTF_EXPRESSION);
- /* TODO */
-
+ $$->u.ctf_expression.left = $1;
+ if ($1->u.unary_expression.type != UNARY_STRING)
+ reparent_error(scanner, "ctf_assignment_expression left expects string");
+ $$->u.ctf_expression.right = $3;
}
| unary_expression TYPEASSIGN type_specifier
+ {
+ /*
+ * Because we have left and right, cannot use
+ * reparent_node.
+ */
+ $$ = make_node(scanner, NODE_CTF_EXPRESSION);
+ $$->u.ctf_expression.left = $1;
+ if ($1->u.unary_expression.type != UNARY_STRING)
+ reparent_error(scanner, "ctf_assignment_expression left expects string");
+ $$->u.ctf_expression.right = $3;
+ }
| declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($1)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($4)->siblings, &($$)->u._typedef.type_declarators);
+ }
| TYPEDEF declaration_specifiers type_declarator_list
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($2)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.type_declarators);
+ }
| declaration_specifiers TYPEDEF type_declarator_list
+ {
+ $$ = make_node(scanner, NODE_TYPEDEF);
+ cds_list_add(&($1)->siblings, &($$)->u._typedef.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u._typedef.type_declarators);
+ }
| TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list
+ {
+ $$ = make_node(scanner, NODE_TYPEALIAS);
+ $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+ $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+ cds_list_add(&($2)->siblings, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+ cds_list_add(&($5)->siblings, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
+ cds_list_add(&($6)->siblings, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+ }
| TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list
+ {
+ $$ = make_node(scanner, NODE_TYPEALIAS);
+ $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+ $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+ cds_list_add(&($2)->siblings, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
+ cds_list_add(&($3)->siblings, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+ cds_list_add(&($5)->siblings, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+ }
;
projects / babeltrace.git / blobdiff