X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-parser.y;h=437242bd52657798647005180427a1d9dd18d6a8;hp=f6c6185957d52c1a632f751301e5e889091f8171;hb=427c09b7f5d932748ee0eee050388c9873bcb6c3;hpb=1ee8e81dbe8f14831974e32cef7d5f116d17a73d diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y index f6c61859..437242bd 100644 --- a/formats/ctf/metadata/ctf-parser.y +++ b/formats/ctf/metadata/ctf-parser.y @@ -76,6 +76,7 @@ static const char *node_type_to_str[] = { [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS", [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS", [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER", + [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST", [ NODE_POINTER ] = "NODE_POINTER", [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR", [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT", @@ -257,15 +258,12 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner, 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: @@ -273,6 +271,9 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner, case NODE_TYPE_SPECIFIER: break; + case NODE_TYPE_SPECIFIER_LIST: + CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head); + break; case NODE_POINTER: break; case NODE_TYPE_DECLARATOR: @@ -295,7 +296,6 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner, 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: @@ -345,6 +345,7 @@ static int reparent_ctf_expression(struct ctf_node *node, case NODE_TYPEALIAS_ALIAS: case NODE_TYPEALIAS: case NODE_TYPE_SPECIFIER: + case NODE_TYPE_SPECIFIER_LIST: case NODE_POINTER: case NODE_TYPE_DECLARATOR: case NODE_ENUMERATOR: @@ -368,7 +369,7 @@ static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) { switch (parent->type) { case NODE_ROOT: - _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); + _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); break; case NODE_EVENT: _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); @@ -395,6 +396,7 @@ static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) case NODE_TYPEALIAS_ALIAS: case NODE_TYPEALIAS: case NODE_TYPE_SPECIFIER: + case NODE_TYPE_SPECIFIER_LIST: case NODE_POINTER: case NODE_TYPE_DECLARATOR: case NODE_ENUMERATOR: @@ -416,7 +418,7 @@ static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) { switch (parent->type) { case NODE_ROOT: - _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); + _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); break; case NODE_EVENT: _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); @@ -443,6 +445,7 @@ static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) case NODE_TYPEALIAS_ALIAS: case NODE_TYPEALIAS: case NODE_TYPE_SPECIFIER: + case NODE_TYPE_SPECIFIER_LIST: case NODE_POINTER: case NODE_TYPE_DECLARATOR: case NODE_ENUMERATOR: @@ -462,34 +465,73 @@ static int reparent_typealias(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_TYPE_SPECIFIER_LIST: + _cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); + break; + + case NODE_TYPE_SPECIFIER: + case NODE_EVENT: + case NODE_STREAM: + case NODE_TRACE: + case NODE_VARIANT: + case NODE_STRUCT: + case NODE_TYPEDEF: + case NODE_TYPEALIAS_TARGET: + case NODE_TYPEALIAS_ALIAS: + case NODE_TYPE_DECLARATOR: + case NODE_ENUM: + case NODE_STRUCT_OR_VARIANT_DECLARATION: + case NODE_TYPEALIAS: + case NODE_FLOATING_POINT: + case NODE_INTEGER: + case NODE_STRING: + case NODE_CTF_EXPRESSION: + case NODE_POINTER: + case NODE_ENUMERATOR: + case NODE_UNARY_EXPRESSION: + return -EPERM; + + case NODE_UNKNOWN: + default: + fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, + (int) parent->type); + return -EINVAL; + } + return 0; +} + +static int reparent_type_specifier_list(struct ctf_node *node, + struct ctf_node *parent) { switch (parent->type) { case NODE_ROOT: - _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); + cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list); break; case NODE_EVENT: - _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); + cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list); break; case NODE_STREAM: - _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); + cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); break; case NODE_TRACE: - _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); + cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); break; case NODE_VARIANT: - _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); + cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); break; case NODE_STRUCT: - _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); + cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); break; case NODE_TYPEDEF: - _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); + parent->u._typedef.type_specifier_list = node; break; case NODE_TYPEALIAS_TARGET: - _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); + parent->u.typealias_target.type_specifier_list = node; break; case NODE_TYPEALIAS_ALIAS: - _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); + parent->u.typealias_alias.type_specifier_list = node; break; case NODE_TYPE_DECLARATOR: parent->u.type_declarator.type = TYPEDEC_NESTED; @@ -499,14 +541,14 @@ static int reparent_type_specifier(struct ctf_node *node, parent->u._enum.container_type = node; break; case NODE_STRUCT_OR_VARIANT_DECLARATION: - _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); + parent->u.struct_or_variant_declaration.type_specifier_list = node; break; + case NODE_TYPE_SPECIFIER: case NODE_TYPEALIAS: case NODE_FLOATING_POINT: case NODE_INTEGER: case NODE_STRING: case NODE_CTF_EXPRESSION: - case NODE_TYPE_SPECIFIER: case NODE_POINTER: case NODE_ENUMERATOR: case NODE_UNARY_EXPRESSION: @@ -555,6 +597,7 @@ static int reparent_type_declarator(struct ctf_node *node, case NODE_STRING: case NODE_CTF_EXPRESSION: case NODE_TYPE_SPECIFIER: + case NODE_TYPE_SPECIFIER_LIST: case NODE_POINTER: case NODE_ENUMERATOR: case NODE_UNARY_EXPRESSION: @@ -592,20 +635,23 @@ static int set_parent_node(struct ctf_node *node, case NODE_EVENT: if (parent->type == NODE_ROOT) { _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); - } else + } else { return -EPERM; + } break; case NODE_STREAM: if (parent->type == NODE_ROOT) { _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); - } else + } else { return -EPERM; + } break; case NODE_TRACE: if (parent->type == NODE_ROOT) { _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); - } else + } else { return -EPERM; + } break; case NODE_CTF_EXPRESSION: @@ -641,20 +687,26 @@ static int set_parent_node(struct ctf_node *node, case NODE_TYPE_DECLARATOR: return reparent_type_declarator(node, parent); + case NODE_TYPE_SPECIFIER_LIST: + return reparent_type_specifier_list(node, parent); + case NODE_TYPE_SPECIFIER: + return reparent_type_specifier(node, parent); + case NODE_FLOATING_POINT: case NODE_INTEGER: case NODE_STRING: case NODE_ENUM: case NODE_VARIANT: case NODE_STRUCT: - return reparent_type_specifier(node, parent); + return -EINVAL; /* Dealt with internally within grammar */ case NODE_ENUMERATOR: if (parent->type == NODE_ENUM) { _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); - } else + } else { return -EPERM; + } break; case NODE_STRUCT_OR_VARIANT_DECLARATION: switch (parent->type) { @@ -713,9 +765,7 @@ static struct ctf_ast *ctf_ast_alloc(void) CDS_INIT_LIST_HEAD(&ast->allocated_nodes); ast->root.type = NODE_ROOT; CDS_INIT_LIST_HEAD(&ast->root.tmp_head); - CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); - CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); - CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); + CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); CDS_INIT_LIST_HEAD(&ast->root.u.root.event); @@ -814,11 +864,10 @@ void ctf_scanner_free(struct ctf_scanner *scanner) %type alias_declaration_specifiers %type type_declarator_list -%type abstract_type_declarator_list %type type_specifier %type struct_type_specifier %type variant_type_specifier -%type type_specifier_or_integer_constant +%type declaration_specifiers_or_integer_constant %type enum_type_specifier %type struct_or_variant_declaration_list %type struct_or_variant_declaration @@ -829,12 +878,13 @@ void ctf_scanner_free(struct ctf_scanner *scanner) %type abstract_declarator_list %type abstract_declarator %type direct_abstract_declarator +%type alias_abstract_declarator_list +%type alias_abstract_declarator +%type direct_alias_abstract_declarator %type declarator %type direct_declarator %type type_declarator %type direct_type_declarator -%type abstract_type_declarator -%type direct_abstract_type_declarator %type pointer %type ctf_assignment_expression_list %type ctf_assignment_expression @@ -1099,31 +1149,51 @@ declaration: { $$ = $1; } | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); - _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u._typedef.type_specifier_list = list; + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); + _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); } | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u._typedef.type_specifier_list = list; + _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); } | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u._typedef.type_specifier_list = list; + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); } - | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers abstract_type_declarator_list SEMICOLON + | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEALIAS); $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); - _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u.typealias.target->u.typealias_target.type_specifier_list = list; + _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); - _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; + _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); } ; @@ -1202,11 +1272,21 @@ trace_declaration_end: declaration_specifiers: CONST { - $$ = make_node(scanner, NODE_TYPE_SPECIFIER); - $$->u.type_specifier.type = TYPESPEC_CONST; + struct ctf_node *node; + + $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + node = make_node(scanner, NODE_TYPE_SPECIFIER); + node->u.type_specifier.type = TYPESPEC_CONST; + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); } | type_specifier - { $$ = $1; } + { + struct ctf_node *node; + + $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + node = $1; + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); + } | declaration_specifiers CONST { struct ctf_node *node; @@ -1214,12 +1294,12 @@ declaration_specifiers: $$ = $1; node = make_node(scanner, NODE_TYPE_SPECIFIER); node->u.type_specifier.type = TYPESPEC_CONST; - cds_list_add_tail(&node->siblings, &($$)->tmp_head); + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); } | declaration_specifiers type_specifier { $$ = $1; - cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); + cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); } ; @@ -1233,16 +1313,6 @@ type_declarator_list: } ; -abstract_type_declarator_list: - abstract_type_declarator - { $$ = $1; } - | abstract_type_declarator_list COMMA abstract_type_declarator - { - $$ = $1; - cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); - } - ; - type_specifier: VOID { @@ -1312,40 +1382,64 @@ type_specifier: } | FLOATING_POINT LBRAC RBRAC { - $$ = make_node(scanner, NODE_FLOATING_POINT); + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; + $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); } | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC { - $$ = make_node(scanner, NODE_FLOATING_POINT); - if (set_parent_node($3, $$)) + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; + $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); + if (set_parent_node($3, $$->u.type_specifier.node)) reparent_error(scanner, "floating point reparent error"); } | INTEGER LBRAC RBRAC { - $$ = make_node(scanner, NODE_INTEGER); + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_INTEGER; + $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); } | INTEGER LBRAC ctf_assignment_expression_list RBRAC { - $$ = make_node(scanner, NODE_INTEGER); - if (set_parent_node($3, $$)) + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_INTEGER; + $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); + if (set_parent_node($3, $$->u.type_specifier.node)) reparent_error(scanner, "integer reparent error"); } | STRING LBRAC RBRAC { - $$ = make_node(scanner, NODE_STRING); + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_STRING; + $$->u.type_specifier.node = make_node(scanner, NODE_STRING); } | STRING LBRAC ctf_assignment_expression_list RBRAC { - $$ = make_node(scanner, NODE_STRING); - if (set_parent_node($3, $$)) + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_STRING; + $$->u.type_specifier.node = make_node(scanner, NODE_STRING); + if (set_parent_node($3, $$->u.type_specifier.node)) reparent_error(scanner, "string reparent error"); } | ENUM enum_type_specifier - { $$ = $2; } + { + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_ENUM; + $$->u.type_specifier.node = $2; + } | VARIANT variant_type_specifier - { $$ = $2; } + { + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_VARIANT; + $$->u.type_specifier.node = $2; + } | STRUCT struct_type_specifier - { $$ = $2; } + { + $$ = make_node(scanner, NODE_TYPE_SPECIFIER); + $$->u.type_specifier.type = TYPESPEC_STRUCT; + $$->u.type_specifier.node = $2; + } ; struct_type_specifier: @@ -1512,7 +1606,7 @@ variant_declaration_end: { pop_scope(scanner); } ; -type_specifier_or_integer_constant: +declaration_specifiers_or_integer_constant: declaration_specifiers { $$ = $1; } | DECIMAL_CONSTANT @@ -1542,98 +1636,114 @@ enum_type_specifier: LBRAC enumerator_list RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); } - | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC + | LT declaration_specifiers GT LBRAC enumerator_list RBRAC { $$ = make_node(scanner, NODE_ENUM); - $$->u._enum.container_type = $2; + $$->u._enum.has_body = 1; + ($$)->u._enum.container_type = $2; _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); } | IDENTIFIER LBRAC enumerator_list RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); } - | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC + | IDENTIFIER LT declaration_specifiers GT LBRAC enumerator_list RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; - $$->u._enum.container_type = $3; + ($$)->u._enum.container_type = $3; _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); } | ID_TYPE LBRAC enumerator_list RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); } - | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC + | ID_TYPE LT declaration_specifiers GT LBRAC enumerator_list RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; - $$->u._enum.container_type = $3; + ($$)->u._enum.container_type = $3; _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); } | LBRAC enumerator_list COMMA RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); } - | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC + | LT declaration_specifiers GT LBRAC enumerator_list COMMA RBRAC { $$ = make_node(scanner, NODE_ENUM); - $$->u._enum.container_type = $2; + $$->u._enum.has_body = 1; + ($$)->u._enum.container_type = $2; _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); } | IDENTIFIER LBRAC enumerator_list COMMA RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); } - | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC + | IDENTIFIER LT declaration_specifiers GT LBRAC enumerator_list COMMA RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; - $$->u._enum.container_type = $3; + ($$)->u._enum.container_type = $3; _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); } | IDENTIFIER { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 0; $$->u._enum.enum_id = $1->s; } - | IDENTIFIER LT type_specifier_or_integer_constant GT + | IDENTIFIER LT declaration_specifiers GT { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 0; $$->u._enum.enum_id = $1->s; - $$->u._enum.container_type = $3; + ($$)->u._enum.container_type = $3; } | ID_TYPE LBRAC enumerator_list COMMA RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); } - | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC + | ID_TYPE LT declaration_specifiers GT LBRAC enumerator_list COMMA RBRAC { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 1; $$->u._enum.enum_id = $1->s; - $$->u._enum.container_type = $3; + ($$)->u._enum.container_type = $3; _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); } | ID_TYPE { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 0; $$->u._enum.enum_id = $1->s; } - | ID_TYPE LT type_specifier_or_integer_constant GT + | ID_TYPE LT declaration_specifiers GT { $$ = make_node(scanner, NODE_ENUM); + $$->u._enum.has_body = 0; $$->u._enum.enum_id = $1->s; - $$->u._enum.container_type = $3; + ($$)->u._enum.container_type = $3; } ; @@ -1655,37 +1765,61 @@ struct_or_variant_declaration_list: struct_or_variant_declaration: declaration_specifiers struct_or_variant_declarator_list SEMICOLON { + struct ctf_node *list; + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); + ($$)->u.struct_or_variant_declaration.type_specifier_list = list; _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); } | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); - _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u._typedef.type_specifier_list = list; + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); + _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); } | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u._typedef.type_specifier_list = list; + _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); } | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON { + struct ctf_node *list; + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); + ($$)->u.struct_or_variant_declaration.type_specifier_list = list; _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); } - | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers abstract_type_declarator_list SEMICOLON + | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON { + struct ctf_node *list; + $$ = 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_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u.typealias.target->u.typealias_target.type_specifier_list = list; + _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); - _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; + _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); } ; @@ -1693,17 +1827,31 @@ struct_or_variant_declaration: alias_declaration_specifiers: CONST { - $$ = make_node(scanner, NODE_TYPE_SPECIFIER); - $$->u.type_specifier.type = TYPESPEC_CONST; + struct ctf_node *node; + + $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + node = make_node(scanner, NODE_TYPE_SPECIFIER); + node->u.type_specifier.type = TYPESPEC_CONST; + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); } | type_specifier - { $$ = $1; } + { + struct ctf_node *node; + + $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + node = $1; + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); + } | IDENTIFIER { + struct ctf_node *node; + add_type(scanner, $1); - $$ = make_node(scanner, NODE_TYPE_SPECIFIER); - ($$)->u.type_specifier.type = TYPESPEC_ID_TYPE; - ($$)->u.type_specifier.id_type = yylval.gs->s; + $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + node = make_node(scanner, NODE_TYPE_SPECIFIER); + node->u.type_specifier.type = TYPESPEC_ID_TYPE; + node->u.type_specifier.id_type = yylval.gs->s; + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); } | alias_declaration_specifiers CONST { @@ -1712,12 +1860,12 @@ alias_declaration_specifiers: $$ = $1; node = make_node(scanner, NODE_TYPE_SPECIFIER); node->u.type_specifier.type = TYPESPEC_CONST; - cds_list_add_tail(&node->siblings, &($$)->tmp_head); + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); } | alias_declaration_specifiers type_specifier { $$ = $1; - cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); + cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); } | alias_declaration_specifiers IDENTIFIER { @@ -1728,7 +1876,7 @@ alias_declaration_specifiers: node = make_node(scanner, NODE_TYPE_SPECIFIER); node->u.type_specifier.type = TYPESPEC_ID_TYPE; node->u.type_specifier.id_type = yylval.gs->s; - cds_list_add_tail(&node->siblings, &($$)->tmp_head); + cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); } ; @@ -1862,12 +2010,12 @@ direct_abstract_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 + | direct_abstract_declarator LSBRAC declaration_specifiers_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; + ($$)->u.type_declarator.u.nested.length = $3; } | direct_abstract_declarator LSBRAC RSBRAC { @@ -1878,114 +2026,117 @@ direct_abstract_declarator: } ; -declarator: - direct_declarator +alias_abstract_declarator_list: + alias_abstract_declarator { $$ = $1; } - | pointer direct_declarator + | alias_abstract_declarator_list COMMA alias_abstract_declarator + { + $$ = $1; + cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); + } + ; + +alias_abstract_declarator: + direct_alias_abstract_declarator + { $$ = $1; } + | pointer direct_alias_abstract_declarator { $$ = $2; cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); } ; -direct_declarator: - IDENTIFIER +direct_alias_abstract_declarator: + /* empty */ { $$ = make_node(scanner, NODE_TYPE_DECLARATOR); - $$->u.type_declarator.type = TYPEDEC_ID; - $$->u.type_declarator.u.id = $1->s; + $$->u.type_declarator.type = TYPEDEC_ID; + /* id is NULL */ } - | LPAREN declarator RPAREN + | LPAREN alias_abstract_declarator RPAREN { $$ = 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 + | direct_alias_abstract_declarator LSBRAC declaration_specifiers_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_alias_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.length = $3; + $$->u.type_declarator.u.nested.abstract_array = 1; } ; -type_declarator: - direct_type_declarator +declarator: + direct_declarator { $$ = $1; } - | pointer direct_type_declarator + | pointer direct_declarator { $$ = $2; cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); } ; -direct_type_declarator: +direct_declarator: IDENTIFIER { - add_type(scanner, $1); $$ = make_node(scanner, NODE_TYPE_DECLARATOR); $$->u.type_declarator.type = TYPEDEC_ID; $$->u.type_declarator.u.id = $1->s; } - | LPAREN type_declarator RPAREN + | LPAREN declarator RPAREN { $$ = 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 + | direct_declarator LSBRAC declaration_specifiers_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; + ($$)->u.type_declarator.u.nested.length = $3; } ; -abstract_type_declarator: - direct_abstract_type_declarator +type_declarator: + direct_type_declarator { $$ = $1; } - | pointer direct_abstract_type_declarator + | pointer direct_type_declarator { $$ = $2; cds_list_splice(&($1)->tmp_head, &($$)->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 +direct_type_declarator: + IDENTIFIER { add_type(scanner, $1); $$ = make_node(scanner, NODE_TYPE_DECLARATOR); $$->u.type_declarator.type = TYPEDEC_ID; $$->u.type_declarator.u.id = $1->s; } - | LPAREN abstract_type_declarator RPAREN + | LPAREN type_declarator RPAREN { $$ = make_node(scanner, NODE_TYPE_DECLARATOR); $$->u.type_declarator.type = TYPEDEC_NESTED; $$->u.type_declarator.u.nested.type_declarator = $2; } - | direct_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 + | direct_type_declarator LSBRAC declaration_specifiers_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.abstract_array = 1; + ($$)->u.type_declarator.u.nested.length = $3; } ; @@ -2038,7 +2189,7 @@ ctf_assignment_expression: reparent_error(scanner, "ctf_assignment_expression left expects string"); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); } - | unary_expression TYPEASSIGN type_specifier + | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */ { /* * Because we have left and right, cannot use @@ -2048,36 +2199,55 @@ ctf_assignment_expression: _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); if ($1->u.unary_expression.type != UNARY_STRING) reparent_error(scanner, "ctf_assignment_expression left expects string"); - cds_list_add(&($3)->siblings, &($3)->tmp_head); - _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); + cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); } | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list { + struct ctf_node *list; + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); + _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); + ($$)->u.struct_or_variant_declaration.type_specifier_list = list; _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); } | TYPEDEF declaration_specifiers type_declarator_list { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u._typedef.type_specifier_list = list; + _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); } | declaration_specifiers TYPEDEF type_declarator_list { + struct ctf_node *list; + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); $$ = make_node(scanner, NODE_TYPEDEF); - _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); + ($$)->u.struct_or_variant_declaration.type_specifier_list = list; _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); } - | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers abstract_type_declarator_list + | TYPEALIAS declaration_specifiers abstract_declarator_list COLON alias_declaration_specifiers alias_abstract_declarator_list { + struct ctf_node *list; + $$ = make_node(scanner, NODE_TYPEALIAS); $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); - _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u.typealias.target->u.typealias_target.type_specifier_list = list; + _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); - _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); + + list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); + $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; + _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); } ;