/* Definitions for C++ parsing and type checking. Copyright (C) 1987, 1993, 1994, 1995 Free Software Foundation, Inc. Hacked by Michael Tiemann (tiemann@cygnus.com) This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _CP_TREE_H #define _CP_TREE_H /* Borrow everything that is C from c-tree.h, but do so by copy, not by inclusion, since c-tree.h defines lang_identifier. */ #ifndef STDIO_PROTO #ifdef BUFSIZ #define STDIO_PROTO(ARGS) PROTO(ARGS) #else #define STDIO_PROTO(ARGS) () #endif #endif /* Language-dependent contents of an identifier. */ struct lang_identifier { struct tree_identifier ignore; tree global_value, local_value; tree class_value; tree class_template_info; struct lang_id2 *x; }; struct lang_id2 { tree label_value, implicit_decl; tree type_desc, as_list, error_locus; }; /* To identify to the debug emitters if it should pay attention to the flag `-Wtemplate-debugging'. */ #define HAVE_TEMPLATES 1 /* Macros for access to language-specific slots in an identifier. */ #define IDENTIFIER_GLOBAL_VALUE(NODE) \ (((struct lang_identifier *)(NODE))->global_value) #define IDENTIFIER_CLASS_VALUE(NODE) \ (((struct lang_identifier *)(NODE))->class_value) #define IDENTIFIER_LOCAL_VALUE(NODE) \ (((struct lang_identifier *)(NODE))->local_value) #define IDENTIFIER_TEMPLATE(NODE) \ (((struct lang_identifier *)(NODE))->class_template_info) #define IDENTIFIER_TYPE_VALUE(NODE) (TREE_TYPE (NODE)) #define SET_IDENTIFIER_TYPE_VALUE(NODE,TYPE) (TREE_TYPE (NODE) = TYPE) #define IDENTIFIER_HAS_TYPE_VALUE(NODE) (TREE_TYPE (NODE) ? 1 : 0) #define LANG_ID_FIELD(NAME,NODE) \ (((struct lang_identifier *)(NODE))->x \ ? ((struct lang_identifier *)(NODE))->x->NAME : 0) #define SET_LANG_ID(NODE,VALUE,NAME) \ (((struct lang_identifier *)(NODE))->x == 0 \ ? ((struct lang_identifier *)(NODE))->x \ = (struct lang_id2 *)perm_calloc (1, sizeof (struct lang_id2)) : 0, \ ((struct lang_identifier *)(NODE))->x->NAME = (VALUE)) #define IDENTIFIER_LABEL_VALUE(NODE) LANG_ID_FIELD(label_value, NODE) #define SET_IDENTIFIER_LABEL_VALUE(NODE,VALUE) \ SET_LANG_ID(NODE, VALUE, label_value) #define IDENTIFIER_IMPLICIT_DECL(NODE) LANG_ID_FIELD(implicit_decl, NODE) #define SET_IDENTIFIER_IMPLICIT_DECL(NODE,VALUE) \ SET_LANG_ID(NODE, VALUE, implicit_decl) #define IDENTIFIER_AS_DESC(NODE) LANG_ID_FIELD(type_desc, NODE) #define SET_IDENTIFIER_AS_DESC(NODE,DESC) \ SET_LANG_ID(NODE, DESC, type_desc) #define IDENTIFIER_AS_LIST(NODE) LANG_ID_FIELD(as_list, NODE) #define SET_IDENTIFIER_AS_LIST(NODE,LIST) \ SET_LANG_ID(NODE, LIST, as_list) #define IDENTIFIER_ERROR_LOCUS(NODE) LANG_ID_FIELD(error_locus, NODE) #define SET_IDENTIFIER_ERROR_LOCUS(NODE,VALUE) \ SET_LANG_ID(NODE, VALUE, error_locus) #define IDENTIFIER_VIRTUAL_P(NODE) TREE_LANG_FLAG_1(NODE) /* Nonzero if this identifier is the prefix for a mangled C++ operator name. */ #define IDENTIFIER_OPNAME_P(NODE) TREE_LANG_FLAG_2(NODE) #define IDENTIFIER_TYPENAME_P(NODE) \ (! strncmp (IDENTIFIER_POINTER (NODE), \ IDENTIFIER_POINTER (ansi_opname[(int) TYPE_EXPR]), \ IDENTIFIER_LENGTH (ansi_opname[(int) TYPE_EXPR]))) /* Nonzero means reject anything that ANSI standard C forbids. */ extern int pedantic; /* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */ #define C_TYPE_FIELDS_READONLY(type) TYPE_LANG_FLAG_0 (type) /* Record in each node resulting from a binary operator what operator was specified for it. */ #define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp)) /* Store a value in that field. */ #define C_SET_EXP_ORIGINAL_CODE(exp, code) \ (TREE_COMPLEXITY (exp) = (int)(code)) /* If non-zero, a VAR_DECL whose cleanup will cause a throw to the next exception handler. */ extern tree exception_throw_decl; extern tree double_type_node, long_double_type_node, float_type_node; extern tree char_type_node, unsigned_char_type_node, signed_char_type_node; extern tree ptrdiff_type_node; extern tree short_integer_type_node, short_unsigned_type_node; extern tree long_integer_type_node, long_unsigned_type_node; extern tree long_long_integer_type_node, long_long_unsigned_type_node; extern tree unsigned_type_node; extern tree string_type_node, char_array_type_node, int_array_type_node; extern tree wchar_array_type_node; extern tree wchar_type_node, signed_wchar_type_node, unsigned_wchar_type_node; extern tree intQI_type_node, unsigned_intQI_type_node; extern tree intHI_type_node, unsigned_intHI_type_node; extern tree intSI_type_node, unsigned_intSI_type_node; extern tree intDI_type_node, unsigned_intDI_type_node; extern int current_function_returns_value; extern int current_function_returns_null; extern tree current_function_return_value; extern tree ridpointers[]; extern tree ansi_opname[]; extern tree ansi_assopname[]; /* Nonzero means `$' can be in an identifier. */ extern int dollars_in_ident; /* Nonzero means allow type mismatches in conditional expressions; just make their values `void'. */ extern int flag_cond_mismatch; /* Nonzero means don't recognize the keyword `asm'. */ extern int flag_no_asm; /* For cross referencing. */ extern int flag_gnu_xref; /* For environments where you can use GNU binutils (as, ld in particular). */ extern int flag_gnu_binutils; /* Nonzero means ignore `#ident' directives. */ extern int flag_no_ident; /* Nonzero means warn about implicit declarations. */ extern int warn_implicit; /* Nonzero means warn when all ctors or dtors are private, and the class has no friends. */ extern int warn_ctor_dtor_privacy; /* Nonzero means warn about function definitions that default the return type or that use a null return and have a return-type other than void. */ extern int warn_return_type; /* Nonzero means give string constants the type `const char *' to get extra warnings from them. These warnings will be too numerous to be useful, except in thoroughly ANSIfied programs. */ extern int warn_write_strings; /* Nonzero means warn about sizeof(function) or addition/subtraction of function pointers. */ extern int warn_pointer_arith; /* Nonzero means warn for all old-style non-prototype function decls. */ extern int warn_strict_prototypes; /* Nonzero means warn about suggesting putting in ()'s. */ extern int warn_parentheses; /* Nonzero means warn about multiple (redundant) decls for the same single variable or function. */ extern int warn_redundant_decls; /* Warn if initializer is not completely bracketed. */ extern int warn_missing_braces; /* Warn about a subscript that has type char. */ extern int warn_char_subscripts; /* Nonzero means warn about pointer casts that can drop a type qualifier from the pointer target type. */ extern int warn_cast_qual; /* Warn about traditional constructs whose meanings changed in ANSI C. */ extern int warn_traditional; /* Warn about *printf or *scanf format/argument anomalies. */ extern int warn_format; /* Nonzero means warn about non virtual destructors in classes that have virtual functions. */ extern int warn_nonvdtor; /* Non-zero means warn when a function is declared extern and later inline. */ extern int warn_extern_inline; /* Nonzero means do some things the same way PCC does. */ extern int flag_traditional; /* Nonzero means to treat bitfields as unsigned unless they say `signed'. */ extern int flag_signed_bitfields; /* 3 means write out only virtuals function tables `defined' in this implementation file. 2 means write out only specific virtual function tables and give them (C) public access. 1 means write out virtual function tables and give them (C) public access. 0 means write out virtual function tables and give them (C) static access (default). -1 means declare virtual function tables extern. */ extern int write_virtuals; /* True for more efficient but incompatible (not not fully tested) vtable implementation (using thunks). 0 is old behavior; 1 is new behavior. */ extern int flag_vtable_thunks; /* INTERFACE_ONLY nonzero means that we are in an "interface" section of the compiler. INTERFACE_UNKNOWN nonzero means we cannot trust the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN is zero and INTERFACE_ONLY is zero, it means that we are responsible for exporting definitions that others might need. */ extern int interface_only, interface_unknown; /* Nonzero means we should attempt to elide constructors when possible. */ extern int flag_elide_constructors; /* Nonzero means enable obscure ANSI features and disable GNU extensions that might cause ANSI-compliant code to be miscompiled. */ extern int flag_ansi; /* Nonzero means recognize and handle ansi-style exception handling constructs. */ extern int flag_handle_exceptions; /* Nonzero means recognize and handle signature language constructs. */ extern int flag_handle_signatures; /* Nonzero means that member functions defined in class scope are inline by default. */ extern int flag_default_inline; /* Nonzero means emit cadillac protocol. */ extern int flag_cadillac; /* C++ language-specific tree codes. */ #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM, enum cplus_tree_code { __DUMMY = LAST_AND_UNUSED_TREE_CODE, #include "tree.def" LAST_CPLUS_TREE_CODE }; #undef DEFTREECODE /* Override OFFSET_REFs from the back-end, as we want our very own. */ /* Allow complex pointer to members to work correctly. */ #define OFFSET_REF CP_OFFSET_REF enum languages { lang_c, lang_cplusplus }; /* Macros to make error reporting functions' lives easier. */ #define TYPE_IDENTIFIER(NODE) (DECL_NAME (TYPE_NAME (NODE))) #define TYPE_NAME_STRING(NODE) (IDENTIFIER_POINTER (TYPE_IDENTIFIER (NODE))) #define TYPE_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (TYPE_IDENTIFIER (NODE))) #define TYPE_ASSEMBLER_NAME_STRING(NODE) (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE)))) #define TYPE_ASSEMBLER_NAME_LENGTH(NODE) (IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (TYPE_NAME (NODE)))) /* The _DECL for this _TYPE. */ #define TYPE_MAIN_DECL(NODE) (TYPE_NAME (NODE)) #define IS_AGGR_TYPE(t) (TYPE_LANG_FLAG_5 (t)) #define IS_AGGR_TYPE_CODE(t) (t == RECORD_TYPE || t == UNION_TYPE || t == UNINSTANTIATED_P_TYPE) #define IS_AGGR_TYPE_2(TYPE1,TYPE2) \ (TREE_CODE (TYPE1) == TREE_CODE (TYPE2) \ && IS_AGGR_TYPE (TYPE1)&IS_AGGR_TYPE (TYPE2)) #define IS_OVERLOAD_TYPE_CODE(t) (IS_AGGR_TYPE_CODE (t) || t == ENUMERAL_TYPE) #define IS_OVERLOAD_TYPE(t) (IS_OVERLOAD_TYPE_CODE (TREE_CODE (t))) /* In a *_TYPE, nonzero means a built-in type. */ #define TYPE_BUILT_IN(NODE) TYPE_LANG_FLAG_6(NODE) /* Macros which might want to be replaced by function calls. */ #define DELTA_FROM_VTABLE_ENTRY(ENTRY) \ (!flag_vtable_thunks ? \ TREE_VALUE (CONSTRUCTOR_ELTS (ENTRY)) \ : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? integer_zero_node \ : build_int_2 (THUNK_DELTA (TREE_OPERAND ((ENTRY), 0)), 0)) #if 1 /* Virtual function addresses can be gotten from a virtual function table entry using this macro. */ #define FNADDR_FROM_VTABLE_ENTRY(ENTRY) \ (!flag_vtable_thunks ? \ TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) \ : TREE_CODE (TREE_OPERAND ((ENTRY), 0)) != THUNK_DECL ? (ENTRY) \ : DECL_INITIAL (TREE_OPERAND ((ENTRY), 0))) #define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \ (TREE_VALUE (TREE_CHAIN (TREE_CHAIN (CONSTRUCTOR_ELTS (ENTRY)))) = (VALUE)) #define FUNCTION_ARG_CHAIN(NODE) (TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (NODE)))) #define PROMOTES_TO_AGGR_TYPE(NODE,CODE) \ (((CODE) == TREE_CODE (NODE) \ && IS_AGGR_TYPE (TREE_TYPE (NODE))) \ || IS_AGGR_TYPE (NODE)) #else #define FNADDR_FROM_VTABLE_ENTRY(ENTRY) (fnaddr_from_vtable_entry (ENTRY)) #define SET_FNADDR_FROM_VTABLE_ENTRY(ENTRY,VALUE) \ (set_fnaddr_from_vtable_entry (ENTRY, VALUE)) /* #define TYPE_NAME_STRING(NODE) (type_name_string (NODE)) */ #define FUNCTION_ARG_CHAIN(NODE) (function_arg_chain (NODE)) #define PROMOTES_TO_AGGR_TYPE(NODE,CODE) (promotes_to_aggr_type (NODE, CODE)) /* #define IS_AGGR_TYPE_2(TYPE1, TYPE2) (is_aggr_type_2 (TYPE1, TYPE2)) */ #endif /* Nonzero iff TYPE is uniquely derived from PARENT. Under MI, PARENT can be an ambiguous base class of TYPE, and this macro will be false. */ #define UNIQUELY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) >= 0) #define ACCESSIBLY_DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, -1, (tree *)0) >= 0) #define ACCESSIBLY_UNIQUELY_DERIVED_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 1, (tree *)0) >= 0) #define DERIVED_FROM_P(PARENT, TYPE) (get_base_distance (PARENT, TYPE, 0, (tree *)0) != -1) /* Statistics show that while the GNU C++ compiler may generate thousands of different types during a compilation run, it generates relatively few (tens) of classtypes. Because of this, it is not costly to store a generous amount of information in classtype nodes. This struct must fill out to a multiple of 4 bytes. */ struct lang_type { struct { unsigned has_type_conversion : 1; unsigned has_int_conversion : 1; unsigned has_float_conversion : 1; unsigned has_init_ref : 1; unsigned gets_init_aggr : 1; unsigned has_assignment : 1; unsigned has_default_ctor : 1; unsigned uses_multiple_inheritance : 1; unsigned has_nonpublic_ctor : 2; unsigned has_nonpublic_assign_ref : 2; unsigned const_needs_init : 1; unsigned ref_needs_init : 1; unsigned has_const_assign_ref : 1; unsigned vtable_needs_writing : 1; unsigned has_assign_ref : 1; unsigned gets_new : 2; unsigned gets_delete : 2; unsigned has_call_overloaded : 1; unsigned has_array_ref_overloaded : 1; unsigned has_arrow_overloaded : 1; unsigned local_typedecls : 1; unsigned interface_only : 1; unsigned interface_unknown : 1; unsigned needs_virtual_reinit : 1; unsigned vec_delete_takes_size : 1; unsigned declared_class : 1; unsigned being_defined : 1; unsigned redefined : 1; unsigned no_globalize : 1; unsigned marked : 1; unsigned marked2 : 1; unsigned marked3 : 1; unsigned marked4 : 1; unsigned marked5 : 1; unsigned marked6 : 1; unsigned use_template : 2; unsigned debug_requested : 1; unsigned has_method_call_overloaded : 1; unsigned private_attr : 1; unsigned got_semicolon : 1; unsigned ptrmemfunc_flag : 1; unsigned is_signature : 1; unsigned is_signature_pointer : 1; unsigned is_signature_reference : 1; unsigned has_default_implementation : 1; unsigned grokking_typedef : 1; unsigned has_opaque_typedecls : 1; unsigned sigtable_has_been_generated : 1; unsigned was_anonymous : 1; unsigned has_real_assignment : 1; unsigned has_real_assign_ref : 1; unsigned has_const_init_ref : 1; unsigned has_complex_init_ref : 1; unsigned has_complex_assign_ref : 1; unsigned has_abstract_assign_ref : 1; unsigned non_aggregate : 1; /* The MIPS compiler gets it wrong if this struct also does not fill out to a multiple of 4 bytes. Add a member `dummy' with new bits if you go over the edge. */ unsigned dummy : 19; unsigned n_vancestors : 16; } type_flags; int cid; int n_ancestors; int vsize; int max_depth; int vfield_parent; union tree_node *vbinfo[2]; union tree_node *baselink_vec; union tree_node *vfields; union tree_node *vbases; union tree_node *vbase_size; union tree_node *tags; char *memoized_table_entry; char *search_slot; #ifdef ONLY_INT_FIELDS unsigned int mode : 8; #else enum machine_mode mode : 8; #endif unsigned char size_unit; unsigned char align; unsigned char sep_unit; union tree_node *sep; union tree_node *size; union tree_node *base_init_list; union tree_node *abstract_virtuals; union tree_node *as_list; union tree_node *id_as_list; union tree_node *binfo_as_list; union tree_node *friend_classes; char *mi_matrix; union tree_node *rtti; union tree_node *methods; union tree_node *signature; union tree_node *signature_pointer_to; union tree_node *signature_reference_to; int linenum; }; #define CLASSTYPE_SOURCE_LINE(NODE) (TYPE_LANG_SPECIFIC(NODE)->linenum) /* Indicates whether or not (and how) a template was expanded for this class. 0=no information yet/non-template class 1=implicit template instantiation 2=explicit template specialization 3=explicit template instantiation */ #define CLASSTYPE_USE_TEMPLATE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.use_template) /* Fields used for storing information before the class is defined. After the class is defined, these fields hold other information. */ /* List of friends which were defined inline in this class definition. */ #define CLASSTYPE_INLINE_FRIENDS(NODE) (TYPE_NONCOPIED_PARTS (NODE)) /* Nonzero for _CLASSTYPE means that the _CLASSTYPE either has a special meaning for the assignment operator ("operator="), or one of its fields (or base members) has a special meaning defined. */ #define TYPE_HAS_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assignment) #define TYPE_HAS_REAL_ASSIGNMENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assignment) /* Nonzero for _CLASSTYPE means that operator new and delete are defined, respectively. */ #define TYPE_GETS_NEW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_new) #define TYPE_GETS_DELETE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_delete) #define TYPE_GETS_REG_DELETE(NODE) (TYPE_GETS_DELETE (NODE) & 1) /* Nonzero for _CLASSTYPE means that operator vec delete is defined and takes the optional size_t argument. */ #define TYPE_VEC_DELETE_TAKES_SIZE(NODE) \ (TYPE_LANG_SPECIFIC(NODE)->type_flags.vec_delete_takes_size) #define TYPE_VEC_NEW_USES_COOKIE(NODE) \ (TYPE_NEEDS_DESTRUCTOR (NODE) \ || (TYPE_LANG_SPECIFIC (NODE) && TYPE_VEC_DELETE_TAKES_SIZE (NODE))) /* Nonzero for TREE_LIST or _TYPE node means that this node is class-local. */ #define TREE_NONLOCAL_FLAG(NODE) (TREE_LANG_FLAG_0 (NODE)) /* Nonzero for a _CLASSTYPE node which we know to be private. */ #define TYPE_PRIVATE_P(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.private_attr) /* Nonzero means that this _CLASSTYPE node defines ways of converting itself to other types. */ #define TYPE_HAS_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_type_conversion) /* Nonzero means that this _CLASSTYPE node can convert itself to an INTEGER_TYPE. */ #define TYPE_HAS_INT_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_int_conversion) /* Nonzero means that this _CLASSTYPE node can convert itself to an REAL_TYPE. */ #define TYPE_HAS_REAL_CONVERSION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_float_conversion) /* Nonzero means that this _CLASSTYPE node overloads operator=(X&). */ #define TYPE_HAS_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_assign_ref) #define TYPE_HAS_CONST_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_assign_ref) /* Nonzero means that this _CLASSTYPE node has an X(X&) constructor. */ #define TYPE_HAS_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_init_ref) #define TYPE_HAS_CONST_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_const_init_ref) /* Nonzero means that this _CLASSTYPE node has an X(X ...) constructor. Note that there must be other arguments, or this constructor is flagged as being erroneous. */ #define TYPE_GETS_INIT_AGGR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.gets_init_aggr) /* Nonzero means that this type is being defined. I.e., the left brace starting the definition of this type has been seen. */ #define TYPE_BEING_DEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.being_defined) /* Nonzero means that this type has been redefined. In this case, if convenient, don't reprocess any methods that appear in its redefinition. */ #define TYPE_REDEFINED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.redefined) /* Nonzero means that this _CLASSTYPE node overloads the method call operator. In this case, all method calls go through `operator->()(...). */ #define TYPE_OVERLOADS_METHOD_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_method_call_overloaded) /* Nonzero means that this type is a signature. */ # define IS_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)?TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature:0) # define SET_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=1) # define CLEAR_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature=0) /* Nonzero means that this type is a signature pointer type. */ # define IS_SIGNATURE_POINTER(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_pointer) /* Nonzero means that this type is a signature reference type. */ # define IS_SIGNATURE_REFERENCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.is_signature_reference) /* Nonzero means that this signature type has a default implementation. */ # define HAS_DEFAULT_IMPLEMENTATION(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_implementation) /* Nonzero means that grokdeclarator works on a signature-local typedef. */ #define SIGNATURE_GROKKING_TYPEDEF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.grokking_typedef) /* Nonzero means that this signature contains opaque type declarations. */ #define SIGNATURE_HAS_OPAQUE_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_opaque_typedecls) /* Nonzero means that a signature table has been generated for this signature. */ #define SIGTABLE_HAS_BEEN_GENERATED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.sigtable_has_been_generated) /* If NODE is a class, this is the signature type that contains NODE's signature after it has been computed using sigof(). */ #define CLASSTYPE_SIGNATURE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature) /* If NODE is a signature pointer or signature reference, this is the signature type the pointer/reference points to. */ #define SIGNATURE_TYPE(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature) /* If NODE is a signature, this is a vector of all methods defined in the signature or in its base types together with their default implementations. */ #define SIGNATURE_METHOD_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature) /* If NODE is a signature, this is the _TYPE node that contains NODE's signature pointer type. */ #define SIGNATURE_POINTER_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_pointer_to) /* If NODE is a signature, this is the _TYPE node that contains NODE's signature reference type. */ #define SIGNATURE_REFERENCE_TO(NODE) (TYPE_LANG_SPECIFIC(NODE)->signature_reference_to) /* The is the VAR_DECL that contains NODE's rtti. */ #define CLASSTYPE_RTTI(NODE) (TYPE_LANG_SPECIFIC(NODE)->rtti) /* List of all explicit methods (chained using DECL_NEXT_METHOD), in order they were parsed. */ #define CLASSTYPE_METHODS(NODE) (TYPE_LANG_SPECIFIC(NODE)->methods) /* Nonzero means that this _CLASSTYPE node overloads operator(). */ #define TYPE_OVERLOADS_CALL_EXPR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_call_overloaded) /* Nonzero means that this _CLASSTYPE node overloads operator[]. */ #define TYPE_OVERLOADS_ARRAY_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_array_ref_overloaded) /* Nonzero means that this _CLASSTYPE node overloads operator->. */ #define TYPE_OVERLOADS_ARROW(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_arrow_overloaded) /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses multiple inheritance. If this is 0 for the root of a type hierarchy, then we can use more efficient search techniques. */ #define TYPE_USES_MULTIPLE_INHERITANCE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.uses_multiple_inheritance) /* Nonzero means that this _CLASSTYPE (or one of its ancestors) uses virtual base classes. If this is 0 for the root of a type hierarchy, then we can use more efficient search techniques. */ #define TYPE_USES_VIRTUAL_BASECLASSES(NODE) (TREE_LANG_FLAG_3(NODE)) /* List of lists of member functions defined in this class. */ #define CLASSTYPE_METHOD_VEC(NODE) TYPE_METHODS(NODE) /* The first type conversion operator in the class (the others can be searched with TREE_CHAIN), or the first non-constructor function if there are no type conversion operators. */ #define CLASSTYPE_FIRST_CONVERSION(NODE) \ TREE_VEC_LENGTH (CLASSTYPE_METHOD_VEC (NODE)) > 1 \ ? TREE_VEC_ELT (CLASSTYPE_METHOD_VEC (NODE), 1) \ : NULL_TREE; /* Pointer from any member function to the head of the list of member functions of the type that member function belongs to. */ #define CLASSTYPE_BASELINK_VEC(NODE) (TYPE_LANG_SPECIFIC(NODE)->baselink_vec) /* Mark bits for depth-first and breath-first searches. */ #define CLASSTYPE_MARKED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked) #define CLASSTYPE_MARKED2(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked2) #define CLASSTYPE_MARKED3(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked3) #define CLASSTYPE_MARKED4(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked4) #define CLASSTYPE_MARKED5(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked5) #define CLASSTYPE_MARKED6(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.marked6) /* Macros to modify the above flags */ #define SET_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 1) #define CLEAR_CLASSTYPE_MARKED(NODE) (CLASSTYPE_MARKED(NODE) = 0) #define SET_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 1) #define CLEAR_CLASSTYPE_MARKED2(NODE) (CLASSTYPE_MARKED2(NODE) = 0) #define SET_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 1) #define CLEAR_CLASSTYPE_MARKED3(NODE) (CLASSTYPE_MARKED3(NODE) = 0) #define SET_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 1) #define CLEAR_CLASSTYPE_MARKED4(NODE) (CLASSTYPE_MARKED4(NODE) = 0) #define SET_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 1) #define CLEAR_CLASSTYPE_MARKED5(NODE) (CLASSTYPE_MARKED5(NODE) = 0) #define SET_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 1) #define CLEAR_CLASSTYPE_MARKED6(NODE) (CLASSTYPE_MARKED6(NODE) = 0) #define CLASSTYPE_TAGS(NODE) (TYPE_LANG_SPECIFIC(NODE)->tags) /* If this class has any bases, this is the number of the base class from which our VFIELD is based, -1 otherwise. If this class has no base classes, this is not used. In D : B1, B2, PARENT would be 0, if D's vtable came from B1, 1, if D's vtable came from B2. */ #define CLASSTYPE_VFIELD_PARENT(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfield_parent) /* Remove when done merging. */ #define CLASSTYPE_VFIELD(NODE) TYPE_VFIELD(NODE) /* The number of virtual functions defined for this _CLASSTYPE node. */ #define CLASSTYPE_VSIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vsize) /* The virtual base classes that this type uses. */ #define CLASSTYPE_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbases) /* The virtual function pointer fields that this type contains. */ #define CLASSTYPE_VFIELDS(NODE) (TYPE_LANG_SPECIFIC(NODE)->vfields) /* Number of baseclasses defined for this type. 0 means no base classes. */ #define CLASSTYPE_N_BASECLASSES(NODE) \ (TYPE_BINFO_BASETYPES (NODE) ? TREE_VEC_LENGTH (TYPE_BINFO_BASETYPES(NODE)) : 0) /* Memoize the number of super classes (base classes) tha this node has. That way we can know immediately (albeit conservatively how large a multiple-inheritance matrix we need to build to find derivation information. */ #define CLASSTYPE_N_SUPERCLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->n_ancestors) #define CLASSTYPE_N_VBASECLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.n_vancestors) /* Record how deep the inheritance is for this class so `void*' conversions are less favorable than a conversion to the most base type. */ #define CLASSTYPE_MAX_DEPTH(NODE) (TYPE_LANG_SPECIFIC(NODE)->max_depth) /* Used for keeping search-specific information. Any search routine which uses this must define what exactly this slot is used for. */ #define CLASSTYPE_SEARCH_SLOT(NODE) (TYPE_LANG_SPECIFIC(NODE)->search_slot) /* Entry for keeping memoization tables for this type to hopefully speed up search routines. Since it is a pointer, it can mean almost anything. */ #define CLASSTYPE_MTABLE_ENTRY(NODE) (TYPE_LANG_SPECIFIC(NODE)->memoized_table_entry) /* This is the total size of the baseclasses defined for this type. Needed because it is desirable to layout such information before beginning to process the class itself, and we don't want to compute it second time when actually laying out the type for real. */ #define CLASSTYPE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->size) #define CLASSTYPE_SIZE_UNIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->size_unit) #define CLASSTYPE_MODE(NODE) (TYPE_LANG_SPECIFIC(NODE)->mode) #define CLASSTYPE_ALIGN(NODE) (TYPE_LANG_SPECIFIC(NODE)->align) /* This is the space needed for virtual base classes. NULL if there are no virtual basetypes. */ #define CLASSTYPE_VBASE_SIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->vbase_size) /* A cons list of structure elements which either have constructors to be called, or virtual function table pointers which need initializing. Depending on what is being initialized, the TREE_PURPOSE and TREE_VALUE fields have different meanings: Member initialization: Base class construction: Base class initialization: Whole type: . */ #define CLASSTYPE_BASE_INIT_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->base_init_list) /* A cons list of virtual functions which cannot be inherited by derived classes. When deriving from this type, the derived class must provide its own definition for each of these functions. */ #define CLASSTYPE_ABSTRACT_VIRTUALS(NODE) (TYPE_LANG_SPECIFIC(NODE)->abstract_virtuals) /* Nonzero means that this aggr type has been `closed' by a semicolon. */ #define CLASSTYPE_GOT_SEMICOLON(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.got_semicolon) /* Nonzero means that the main virtual function table pointer needs to be set because base constructors have placed the wrong value there. If this is zero, it means that they placed the right value there, and there is no need to change it. */ #define CLASSTYPE_NEEDS_VIRTUAL_REINIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.needs_virtual_reinit) /* Nonzero means that if this type has virtual functions, that the virtual function table will be written out. */ #define CLASSTYPE_VTABLE_NEEDS_WRITING(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.vtable_needs_writing) /* Nonzero means that this type defines its own local type declarations. */ #define CLASSTYPE_LOCAL_TYPEDECLS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.local_typedecls) /* Nonzero means that this type has an X() constructor. */ #define TYPE_HAS_DEFAULT_CONSTRUCTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_default_ctor) /* Nonzero means the type declared a ctor as private or protected. We use this to make sure we don't try to generate a copy ctor for a class that has a member of type NODE. */ #define TYPE_HAS_NONPUBLIC_CTOR(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_ctor) /* Ditto, for operator=. */ #define TYPE_HAS_NONPUBLIC_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_nonpublic_assign_ref) /* Many routines need to cons up a list of basetypes for access checking. This field contains a TREE_LIST node whose TREE_VALUE is the main variant of the type, and whose TREE_VIA_PUBLIC and TREE_VIA_VIRTUAL bits are correctly set. */ #define CLASSTYPE_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->as_list) /* Same, but cache a list whose value is the name of this type. */ #define CLASSTYPE_ID_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->id_as_list) /* Same, but cache a list whose value is the binfo of this type. */ #define CLASSTYPE_BINFO_AS_LIST(NODE) (TYPE_LANG_SPECIFIC(NODE)->binfo_as_list) /* A list of class types with which this type is a friend. */ #define CLASSTYPE_FRIEND_CLASSES(NODE) (TYPE_LANG_SPECIFIC(NODE)->friend_classes) /* Keep an inheritance lattice around so we can quickly tell whether a type is derived from another or not. */ #define CLASSTYPE_MI_MATRIX(NODE) (TYPE_LANG_SPECIFIC(NODE)->mi_matrix) /* Say whether this node was declared as a "class" or a "struct". */ #define CLASSTYPE_DECLARED_CLASS(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.declared_class) /* whether this can be globalized. */ #define CLASSTYPE_NO_GLOBALIZE(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.no_globalize) /* Nonzero if this class has const members which have no specified initialization. */ #define CLASSTYPE_READONLY_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.const_needs_init) /* Nonzero if this class has ref members which have no specified initialization. */ #define CLASSTYPE_REF_FIELDS_NEED_INIT(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ref_needs_init) /* Nonzero if this class is included from a header file which employs `#pragma interface', and it is not included in its implementation file. */ #define CLASSTYPE_INTERFACE_ONLY(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_only) /* Same as above, but for classes whose purpose we do not know. */ #define CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown) #define CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown == 0) #define SET_CLASSTYPE_INTERFACE_UNKNOWN_X(NODE,X) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = !!(X)) #define SET_CLASSTYPE_INTERFACE_UNKNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 1) #define SET_CLASSTYPE_INTERFACE_KNOWN(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.interface_unknown = 0) /* Nonzero if a _DECL node requires us to output debug info for this class. */ #define CLASSTYPE_DEBUG_REQUESTED(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.debug_requested) #define TYPE_INCOMPLETE(NODE) \ (TYPE_SIZE (NODE) == NULL_TREE && TREE_CODE (NODE) != TEMPLATE_TYPE_PARM) /* Additional macros for inheritance information. */ #define CLASSTYPE_VBINFO(NODE,VIA_PUBLIC) \ (TYPE_LANG_SPECIFIC (NODE)->vbinfo[VIA_PUBLIC]) /* When following an binfo-specific chain, this is the cumulative via-public flag. */ #define BINFO_VIA_PUBLIC(NODE) TREE_LANG_FLAG_5 (NODE) /* When building a matrix to determine by a single lookup whether one class is derived from another or not, this field is the index of the class in the table. */ #define CLASSTYPE_CID(NODE) (TYPE_LANG_SPECIFIC(NODE)->cid) #define BINFO_CID(NODE) CLASSTYPE_CID(BINFO_TYPE(NODE)) /* Nonzero means marked by DFS or BFS search, including searches by `get_binfo' and `get_base_distance'. */ #define BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED(BINFO_TYPE(NODE)):TREE_LANG_FLAG_0(NODE)) /* Macros needed because of C compilers that don't allow conditional expressions to be lvalues. Grr! */ #define SET_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=1)) #define CLEAR_BINFO_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_0(NODE)=0)) /* Nonzero means marked in building initialization list. */ #define BINFO_BASEINIT_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) /* Modifier macros */ #define SET_BINFO_BASEINIT_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) #define CLEAR_BINFO_BASEINIT_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) /* Nonzero means marked in search through virtual inheritance hierarchy. */ #define BINFO_VBASE_MARKED(NODE) CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) /* Modifier macros */ #define SET_BINFO_VBASE_MARKED(NODE) SET_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) #define CLEAR_BINFO_VBASE_MARKED(NODE) CLEAR_CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)) /* Nonzero means marked in search for members or member functions. */ #define BINFO_FIELDS_MARKED(NODE) \ (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED2 (BINFO_TYPE (NODE)):TREE_LANG_FLAG_2(NODE)) #define SET_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=1)) #define CLEAR_BINFO_FIELDS_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED2(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_2(NODE)=0)) /* Nonzero means that this class is on a path leading to a new vtable. */ #define BINFO_VTABLE_PATH_MARKED(NODE) \ (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):TREE_LANG_FLAG_3(NODE)) #define SET_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=1)) #define CLEAR_BINFO_VTABLE_PATH_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED3(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_3(NODE)=0)) /* Nonzero means that this class has a new vtable. */ #define BINFO_NEW_VTABLE_MARKED(NODE) \ (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):TREE_LANG_FLAG_4(NODE)) #define SET_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=1)) #define CLEAR_BINFO_NEW_VTABLE_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED4(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_4(NODE)=0)) /* Nonzero means this class has initialized its virtual baseclasses. */ #define BINFO_VBASE_INIT_MARKED(NODE) \ (TREE_VIA_VIRTUAL(NODE)?CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):TREE_LANG_FLAG_5(NODE)) #define SET_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?SET_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=1)) #define CLEAR_BINFO_VBASE_INIT_MARKED(NODE) (TREE_VIA_VIRTUAL(NODE)?CLEAR_CLASSTYPE_MARKED5(BINFO_TYPE(NODE)):(TREE_LANG_FLAG_5(NODE)=0)) /* Accessor macros for the vfield slots in structures. */ /* Get the assoc info that caused this vfield to exist. */ #define VF_BINFO_VALUE(NODE) TREE_PURPOSE (NODE) /* Get that same information as a _TYPE. */ #define VF_BASETYPE_VALUE(NODE) TREE_VALUE (NODE) /* Get the value of the top-most type dominating the non-`normal' vfields. */ #define VF_DERIVED_VALUE(NODE) (VF_BINFO_VALUE (NODE) ? BINFO_TYPE (VF_BINFO_VALUE (NODE)) : NULL_TREE) /* Get the value of the top-most type that's `normal' for the vfield. */ #define VF_NORMAL_VALUE(NODE) TREE_TYPE (NODE) /* Nonzero for TREE_LIST node means that this list of things is a list of parameters, as opposed to a list of expressions. */ #define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */ /* For FUNCTION_TYPE or METHOD_TYPE, a list of the exceptions that this type can raise. */ #define TYPE_RAISES_EXCEPTIONS(NODE) TYPE_NONCOPIED_PARTS (NODE) /* The binding level associated with the namespace. */ #define NAMESPACE_LEVEL(NODE) ((NODE)->decl.arguments) struct lang_decl_flags { #ifdef ONLY_INT_FIELDS int language : 8; #else enum languages language : 8; #endif unsigned operator_attr : 1; unsigned constructor_attr : 1; unsigned returns_first_arg : 1; unsigned preserves_first_arg : 1; unsigned friend_attr : 1; unsigned static_function : 1; unsigned const_memfunc : 1; unsigned volatile_memfunc : 1; unsigned abstract_virtual : 1; unsigned permanent_attr : 1 ; unsigned constructor_for_vbase_attr : 1; unsigned mutable_flag : 1; unsigned is_default_implementation : 1; unsigned saved_inline : 1; unsigned use_template : 2; unsigned c_static : 1; unsigned nonconverting : 1; unsigned declared_inline : 1; unsigned not_really_extern : 1; unsigned dummy : 4; tree access; tree context; tree memfunc_pointer_to; }; struct lang_decl { struct lang_decl_flags decl_flags; struct template_info *template_info; tree main_decl_variant; struct pending_inline *pending_inline_info; tree next_method; tree chain; }; /* Non-zero if NODE is a _DECL with TREE_READONLY set. */ #define TREE_READONLY_DECL_P(NODE) \ (TREE_READONLY (NODE) && TREE_CODE_CLASS (TREE_CODE (NODE)) == 'd') /* For FUNCTION_DECLs: return the language in which this decl was declared. */ #define DECL_LANGUAGE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.language) /* For FUNCTION_DECLs: nonzero means that this function is a constructor. */ #define DECL_CONSTRUCTOR_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_attr) /* For FUNCTION_DECLs: nonzero means that this function is a constructor for an object with virtual baseclasses. */ #define DECL_CONSTRUCTOR_FOR_VBASE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.constructor_for_vbase_attr) /* For FUNCTION_DECLs: nonzero means that this function is a default implementation of a signature method. */ #define IS_DEFAULT_IMPLEMENTATION(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.is_default_implementation) /* For FUNCTION_DECLs: nonzero means that the constructor is known to return a non-zero `this' unchanged. */ #define DECL_RETURNS_FIRST_ARG(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.returns_first_arg) /* Nonzero for FUNCTION_DECL means that this constructor is known to not make any assignment to `this', and therefore can be trusted to return it unchanged. Otherwise, we must re-assign `current_class_decl' after performing base initializations. */ #define DECL_PRESERVES_THIS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.preserves_first_arg) /* Nonzero for _DECL means that this decl appears in (or will appear in) as a member in a RECORD_TYPE or UNION_TYPE node. It is also for detecting circularity in case members are multiply defined. In the case of a VAR_DECL, it is also used to determine how program storage should be allocated. */ #define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3(NODE)) /* Nonzero for FUNCTION_DECL means that this decl is just a friend declaration, and should not be added to the list of member functions for this class. */ #define DECL_FRIEND_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.friend_attr) /* Nonzero for FUNCTION_DECL means that this decl is a static member function. */ #define DECL_STATIC_FUNCTION_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.static_function) /* Nonzero for a class member means that it is shared between all objects of that class. */ #define SHARED_MEMBER_P(NODE) \ (TREE_CODE (NODE) == VAR_DECL || TREE_CODE (NODE) == TYPE_DECL \ || TREE_CODE (NODE) == CONST_DECL) /* Nonzero for FUNCTION_DECL means that this decl is a member function (static or non-static). */ #define DECL_FUNCTION_MEMBER_P(NODE) \ (TREE_CODE (TREE_TYPE (NODE)) == METHOD_TYPE || DECL_STATIC_FUNCTION_P (NODE)) /* Nonzero for FUNCTION_DECL means that this member function has `this' as const X *const. */ #define DECL_CONST_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.const_memfunc) /* Nonzero for FUNCTION_DECL means that this member function has `this' as volatile X *const. */ #define DECL_VOLATILE_MEMFUNC_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.volatile_memfunc) /* Nonzero for _DECL means that this member object type is mutable. */ #define DECL_MUTABLE_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.mutable_flag) /* Nonzero for _DECL means that this constructor is a non-converting constructor. */ #define DECL_NONCONVERTING_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.nonconverting) /* Nonzero for FUNCTION_DECL means that this member function exists as part of an abstract class's interface. */ #define DECL_ABSTRACT_VIRTUAL_P(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.abstract_virtual) /* Nonzero if allocated on permanent_obstack. */ #define LANG_DECL_PERMANENT(LANGDECL) ((LANGDECL)->decl_flags.permanent_attr) /* The _TYPE context in which this _DECL appears. This field holds the class where a virtual function instance is actually defined, and the lexical scope of a friend function defined in a class body. */ #define DECL_CLASS_CONTEXT(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.context) #define DECL_REAL_CONTEXT(NODE) \ ((TREE_CODE (NODE) == FUNCTION_DECL && DECL_FUNCTION_MEMBER_P (NODE)) \ ? DECL_CLASS_CONTEXT (NODE) : DECL_CONTEXT (NODE)) /* For a FUNCTION_DECL: the chain through which the next method in the method chain is found. We now use TREE_CHAIN to link into the FIELD_DECL chain. */ #if 1 #define DECL_CHAIN(NODE) (DECL_LANG_SPECIFIC(NODE)->chain) #else #define DECL_CHAIN(NODE) (TREE_CHAIN (NODE)) #endif /* Next method in CLASSTYPE_METHODS list. */ #define DECL_NEXT_METHOD(NODE) (DECL_LANG_SPECIFIC(NODE)->next_method) /* In a VAR_DECL for a variable declared in a for statement, this is the shadowed variable. */ #define DECL_SHADOWED_FOR_VAR(NODE) DECL_RESULT(NODE) /* Points back to the decl which caused this lang_decl to be allocated. */ #define DECL_MAIN_VARIANT(NODE) (DECL_LANG_SPECIFIC(NODE)->main_decl_variant) /* For a FUNCTION_DECL: if this function was declared inline inside of a class declaration, this is where the text for the function is squirreled away. */ #define DECL_PENDING_INLINE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->pending_inline_info) /* True if on the saved_inlines (see decl2.c) list. */ #define DECL_SAVED_INLINE(DECL) \ (DECL_LANG_SPECIFIC(DECL)->decl_flags.saved_inline) /* For a FUNCTION_DECL: if this function was declared inside a signature declaration, this is the corresponding member function pointer that was created for it. */ #define DECL_MEMFUNC_POINTER_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to) /* For a FIELD_DECL: this points to the signature member function from which this signature member function pointer was created. */ #define DECL_MEMFUNC_POINTING_TO(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.memfunc_pointer_to) /* For a TEMPLATE_DECL: template-specific information. */ #define DECL_TEMPLATE_INFO(NODE) (DECL_LANG_SPECIFIC(NODE)->template_info) /* Nonzero in INT_CST means that this int is negative by dint of using a twos-complement negated operand. */ #define TREE_NEGATED_INT(NODE) (TREE_LANG_FLAG_0 (NODE)) /* Nonzero in any kind of _EXPR or _REF node means that it is a call to a storage allocation routine. If, later, alternate storage is found to hold the object, this call can be ignored. */ #define TREE_CALLS_NEW(NODE) (TREE_LANG_FLAG_1 (NODE)) /* Nonzero in any kind of _TYPE that uses multiple inheritance or virtual baseclasses. */ #define TYPE_USES_COMPLEX_INHERITANCE(NODE) (TREE_LANG_FLAG_1 (NODE)) /* Nonzero in IDENTIFIER_NODE means that this name is not the name the user gave; it's a DECL_NESTED_TYPENAME. Someone may want to set this on mangled function names, too, but it isn't currently. */ #define TREE_MANGLED(NODE) (TREE_LANG_FLAG_0 (NODE)) #if 0 /* UNUSED */ /* Nonzero in IDENTIFIER_NODE means that this name is overloaded, and should be looked up in a non-standard way. */ #define DECL_OVERLOADED(NODE) (DECL_LANG_FLAG_4 (NODE)) #endif /* Nonzero if this (non-TYPE)_DECL has its virtual attribute set. For a FUNCTION_DECL, this is when the function is a virtual function. For a VAR_DECL, this is when the variable is a virtual function table. For a FIELD_DECL, when the field is the field for the virtual function table. For an IDENTIFIER_NODE, nonzero if any function with this name has been declared virtual. For a _TYPE if it uses virtual functions (or is derived from one that does). */ #define TYPE_VIRTUAL_P(NODE) (TREE_LANG_FLAG_2 (NODE)) #if 0 /* Same, but tells if this field is private in current context. */ #define DECL_PRIVATE(NODE) (FOO) /* Same, but tells if this field is private in current context. */ #define DECL_PROTECTED(NODE) (DECL_LANG_FLAG_6 (NODE)) #define DECL_PUBLIC(NODE) (DECL_LANG_FLAG_7 (NODE)) #endif extern int flag_new_for_scope; /* This flag is true of a local VAR_DECL if it was declared in a for statement, but we are no longer in the scope of the for. */ #define DECL_DEAD_FOR_LOCAL(NODE) DECL_LANG_FLAG_7 (NODE) /* This flag is set on a VAR_DECL that is a DECL_DEAD_FOR_LOCAL if we already emitted a warning about using it. */ #define DECL_ERROR_REPORTED(NODE) DECL_LANG_FLAG_0 (NODE) /* This _DECL represents a compiler-generated entity. */ #define SET_DECL_ARTIFICIAL(NODE) (DECL_ARTIFICIAL (NODE) = 1) /* Record whether a typedef for type `int' was actually `signed int'. */ #define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp)) /* Nonzero if the type T promotes to itself. ANSI C states explicitly the list of types that promote; in particular, short promotes to int even if they have the same width. */ #define C_PROMOTING_INTEGER_TYPE_P(t) \ (TREE_CODE ((t)) == INTEGER_TYPE \ && (TYPE_MAIN_VARIANT (t) == char_type_node \ || TYPE_MAIN_VARIANT (t) == signed_char_type_node \ || TYPE_MAIN_VARIANT (t) == unsigned_char_type_node \ || TYPE_MAIN_VARIANT (t) == short_integer_type_node \ || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node)) #define INTEGRAL_CODE_P(CODE) \ (CODE == INTEGER_TYPE || CODE == ENUMERAL_TYPE || CODE == BOOLEAN_TYPE) #define ARITHMETIC_TYPE_P(TYPE) (INTEGRAL_TYPE_P (TYPE) || FLOAT_TYPE_P (TYPE)) /* Mark which labels are explicitly declared. These may be shadowed, and may be referenced from nested functions. */ #define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label) /* Record whether a type or decl was written with nonconstant size. Note that TYPE_SIZE may have simplified to a constant. */ #define C_TYPE_VARIABLE_SIZE(type) TREE_LANG_FLAG_4 (type) #define C_DECL_VARIABLE_SIZE(type) DECL_LANG_FLAG_8 (type) /* Nonzero for _TYPE means that the _TYPE defines at least one constructor. */ #define TYPE_HAS_CONSTRUCTOR(NODE) (TYPE_LANG_FLAG_1(NODE)) /* When appearing in an INDIRECT_REF, it means that the tree structure underneath is actually a call to a constructor. This is needed when the constructor must initialize local storage (which can be automatically destroyed), rather than allowing it to allocate space from the heap. When appearing in a SAVE_EXPR, it means that underneath is a call to a constructor. When appearing in a CONSTRUCTOR, it means that it was a GNU C constructor expression. When appearing in a FIELD_DECL, it means that this field has been duly initialized in its constructor. */ #define TREE_HAS_CONSTRUCTOR(NODE) (TREE_LANG_FLAG_4(NODE)) #define EMPTY_CONSTRUCTOR_P(NODE) (TREE_CODE (NODE) == CONSTRUCTOR \ && CONSTRUCTOR_ELTS (NODE) == NULL_TREE) /* Indicates that a NON_LVALUE_EXPR came from a C++ reference. Used to generate more helpful error message in case somebody tries to take its address. */ #define TREE_REFERENCE_EXPR(NODE) (TREE_LANG_FLAG_3(NODE)) /* Nonzero for _TYPE means that the _TYPE defines a destructor. */ #define TYPE_HAS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_2(NODE)) #if 0 /* Nonzero for _TYPE node means that creating an object of this type will involve a call to a constructor. This can apply to objects of ARRAY_TYPE if the type of the elements needs a constructor. */ #define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_LANG_FLAG_3(NODE)) #endif /* Nonzero means that an object of this type can not be initialized using an initializer list. */ #define CLASSTYPE_NON_AGGREGATE(NODE) \ (TYPE_LANG_SPECIFIC (NODE)->type_flags.non_aggregate) #define TYPE_NON_AGGREGATE_CLASS(NODE) \ (IS_AGGR_TYPE (NODE) && CLASSTYPE_NON_AGGREGATE (NODE)) /* Nonzero if there is a user-defined X::op=(x&) for this class. */ #define TYPE_HAS_REAL_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_real_assign_ref) #define TYPE_HAS_COMPLEX_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_assign_ref) #define TYPE_HAS_ABSTRACT_ASSIGN_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_abstract_assign_ref) #define TYPE_HAS_COMPLEX_INIT_REF(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.has_complex_init_ref) /* Nonzero for _TYPE node means that destroying an object of this type will involve a call to a destructor. This can apply to objects of ARRAY_TYPE is the type of the elements needs a destructor. */ #define TYPE_NEEDS_DESTRUCTOR(NODE) (TYPE_LANG_FLAG_4(NODE)) /* Nonzero for class type means that initialization of this type can use a bitwise copy. */ #define TYPE_HAS_TRIVIAL_INIT_REF(NODE) \ (TYPE_HAS_INIT_REF (NODE) && ! TYPE_HAS_COMPLEX_INIT_REF (NODE)) /* Nonzero for class type means that assignment of this type can use a bitwise copy. */ #define TYPE_HAS_TRIVIAL_ASSIGN_REF(NODE) \ (TYPE_HAS_ASSIGN_REF (NODE) && ! TYPE_HAS_COMPLEX_ASSIGN_REF (NODE)) /* Nonzero for _TYPE node means that this type is a pointer to member function type. */ #define TYPE_PTRMEMFUNC_P(NODE) (TREE_CODE(NODE) == RECORD_TYPE && TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag) #define TYPE_PTRMEMFUNC_FLAG(NODE) (TYPE_LANG_SPECIFIC(NODE)->type_flags.ptrmemfunc_flag) /* Get the POINTER_TYPE to the METHOD_TYPE associated with this pointer to member function. TYPE_PTRMEMFUNC_P _must_ be true, before using this macro. */ #define TYPE_PTRMEMFUNC_FN_TYPE(NODE) (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (NODE))))))) /* These are use to manipulate the the canonical RECORD_TYPE from the hashed POINTER_TYPE, and can only be used on the POINTER_TYPE. */ #define TYPE_GET_PTRMEMFUNC_TYPE(NODE) ((tree)TYPE_LANG_SPECIFIC(NODE)) #define TYPE_SET_PTRMEMFUNC_TYPE(NODE, VALUE) (TYPE_LANG_SPECIFIC(NODE) = ((struct lang_type *)(void*)(VALUE))) /* These are to get the delta2 and pfn fields from a TYPE_PTRMEMFUNC_P. */ #define DELTA2_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, 0, 0), delta2_identifier, 0, 0)) #define PFN_FROM_PTRMEMFUNC(NODE) (build_component_ref (build_component_ref ((NODE), pfn_or_delta2_identifier, 0, 0), pfn_identifier, 0, 0)) /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `extern' was specified in its declaration. */ #define DECL_THIS_EXTERN(NODE) (DECL_LANG_FLAG_2(NODE)) /* Nonzero for VAR_DECL and FUNCTION_DECL node means that `static' was specified in its declaration. */ #define DECL_THIS_STATIC(NODE) (DECL_LANG_FLAG_6(NODE)) /* Nonzero for SAVE_EXPR if used to initialize a PARM_DECL. */ #define PARM_DECL_EXPR(NODE) (TREE_LANG_FLAG_2(NODE)) /* Nonzero in FUNCTION_DECL means it is really an operator. Just used to communicate formatting information to dbxout.c. */ #define DECL_OPERATOR(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.operator_attr) #define ANON_UNION_P(NODE) (DECL_NAME (NODE) == 0) #define UNKNOWN_TYPE LANG_TYPE /* Define fields and accessors for nodes representing declared names. */ #if 0 /* C++: A derived class may be able to directly use the virtual function table of a base class. When it does so, it may still have a decl node used to access the virtual function table (so that variables of this type can initialize their virtual function table pointers by name). When such thievery is committed, know exactly which base class's virtual function table is the one being stolen. This effectively computes the transitive closure. */ #define DECL_VPARENT(NODE) ((NODE)->decl.arguments) #endif /* Make a slot so we can implement nested types. This slot holds the IDENTIFIER_NODE that uniquely names the nested type. This is for TYPE_DECLs only. */ #define DECL_NESTED_TYPENAME(NODE) ((NODE)->decl.arguments) #define TYPE_NESTED_NAME(NODE) (DECL_NESTED_TYPENAME (TYPE_NAME (NODE))) #define TYPE_WAS_ANONYMOUS(NODE) (TYPE_LANG_SPECIFIC (NODE)->type_flags.was_anonymous) /* C++: all of these are overloaded! These apply only to TYPE_DECLs. */ #define DECL_FRIENDLIST(NODE) (DECL_INITIAL (NODE)) #if 0 #define DECL_UNDEFINED_FRIENDS(NODE) ((NODE)->decl.result) #endif #define DECL_WAITING_FRIENDS(NODE) ((tree)(NODE)->decl.rtl) #define SET_DECL_WAITING_FRIENDS(NODE,VALUE) \ ((NODE)->decl.rtl=(struct rtx_def*)VALUE) /* The DECL_ACCESS is used to record under which context special access rules apply. */ #define DECL_ACCESS(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.access) /* C++: all of these are overloaded! These apply to PARM_DECLs and VAR_DECLs. */ #define DECL_REFERENCE_SLOT(NODE) ((tree)(NODE)->decl.arguments) #define SET_DECL_REFERENCE_SLOT(NODE,VAL) ((NODE)->decl.arguments=VAL) /* For local VAR_DECLs, holds index into gc-protected obstack. */ #define DECL_GC_OFFSET(NODE) ((NODE)->decl.result) /* Accessor macros for C++ template decl nodes. */ #define DECL_TEMPLATE_IS_CLASS(NODE) (DECL_RESULT(NODE) == NULL_TREE) #define DECL_TEMPLATE_PARMS(NODE) DECL_ARGUMENTS(NODE) /* For class templates. */ #define DECL_TEMPLATE_MEMBERS(NODE) DECL_SIZE(NODE) /* For function, method, class-data templates. */ #define DECL_TEMPLATE_RESULT(NODE) DECL_RESULT(NODE) #define DECL_TEMPLATE_INSTANTIATIONS(NODE) DECL_VINDEX(NODE) /* Indicates whether or not (and how) a template was expanded for this FUNCTION_DECL or VAR_DECL. 0=normal declaration, e.g. int min (int, int); 1=implicit template instantiation 2=explicit template specialization, e.g. int min (int, int); 3=explicit template instantiation, e.g. template int min (int, int); */ #define DECL_USE_TEMPLATE(NODE) (DECL_LANG_SPECIFIC(NODE)->decl_flags.use_template) #define DECL_TEMPLATE_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) & 1) #define CLASSTYPE_TEMPLATE_INSTANTIATION(NODE) \ (CLASSTYPE_USE_TEMPLATE (NODE) & 1) #define DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) == 2) #define SET_DECL_TEMPLATE_SPECIALIZATION(NODE) (DECL_USE_TEMPLATE (NODE) = 2) #define CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \ (CLASSTYPE_USE_TEMPLATE (NODE) == 2) #define SET_CLASSTYPE_TEMPLATE_SPECIALIZATION(NODE) \ (CLASSTYPE_USE_TEMPLATE (NODE) = 2) #define DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 1) #define SET_DECL_IMPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 1) #define CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \ (CLASSTYPE_USE_TEMPLATE(NODE) == 1) #define SET_CLASSTYPE_IMPLICIT_INSTANTIATION(NODE) \ (CLASSTYPE_USE_TEMPLATE(NODE) = 1) #define DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) == 3) #define SET_DECL_EXPLICIT_INSTANTIATION(NODE) (DECL_USE_TEMPLATE (NODE) = 3) #define CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \ (CLASSTYPE_USE_TEMPLATE(NODE) == 3) #define SET_CLASSTYPE_EXPLICIT_INSTANTIATION(NODE) \ (CLASSTYPE_USE_TEMPLATE(NODE) = 3) /* We know what we're doing with this decl now. */ #define DECL_INTERFACE_KNOWN(NODE) DECL_LANG_FLAG_5 (NODE) /* This decl was declared or deduced to have internal linkage. This is only meaningful if TREE_PUBLIC is set. */ #define DECL_C_STATIC(NODE) \ (DECL_LANG_SPECIFIC (NODE)->decl_flags.c_static) /* This function was declared inline. This flag controls the linkage semantics of 'inline'; whether or not the function is inlined is controlled by DECL_INLINE. */ #define DECL_THIS_INLINE(NODE) \ (DECL_LANG_SPECIFIC (NODE)->decl_flags.declared_inline) /* DECL_EXTERNAL must be set on a decl until the decl is actually emitted, so that assemble_external will work properly. So we have this flag to tell us whether the decl is really not external. */ #define DECL_NOT_REALLY_EXTERN(NODE) \ (DECL_LANG_SPECIFIC (NODE)->decl_flags.not_really_extern) #define DECL_PUBLIC(NODE) \ (TREE_CODE (NODE) == FUNCTION_DECL \ ? ! DECL_C_STATIC (NODE) : TREE_PUBLIC (NODE)) #define THUNK_DELTA(DECL) ((DECL)->decl.frame_size.i) /* ...and for unexpanded-parameterized-type nodes. */ #define UPT_TEMPLATE(NODE) TREE_PURPOSE(TYPE_VALUES(NODE)) #define UPT_PARMS(NODE) TREE_VALUE(TYPE_VALUES(NODE)) /* An enumeration of the kind of tags that C++ accepts. */ enum tag_types { record_type, class_type, union_type, enum_type, signature_type }; /* Zero means prototype weakly, as in ANSI C (no args means nothing). Each language context defines how this variable should be set. */ extern int strict_prototype; extern int strict_prototypes_lang_c, strict_prototypes_lang_cplusplus; /* Non-zero means that if a label exists, and no other identifier applies, use the value of the label. */ extern int flag_labels_ok; /* Non-zero means to collect statistics which might be expensive and to print them when we are done. */ extern int flag_detailed_statistics; /* Non-zero means warn in function declared in derived class has the same name as a virtual in the base class, but fails to match the type signature of any virtual function in the base class. */ extern int warn_overloaded_virtual; /* in c-common.c */ extern void declare_function_name PROTO((void)); extern void decl_attributes PROTO((tree, tree, tree)); extern void init_function_format_info PROTO((void)); extern void record_function_format PROTO((tree, tree, int, int, int)); extern void check_function_format PROTO((tree, tree, tree)); /* Print an error message for invalid operands to arith operation CODE. NOP_EXPR is used as a special case (see truthvalue_conversion). */ extern void binary_op_error PROTO((enum tree_code)); extern tree cp_build_type_variant PROTO((tree, int, int)); extern void c_expand_expr_stmt PROTO((tree)); /* Validate the expression after `case' and apply default promotions. */ extern tree check_case_value PROTO((tree)); /* Concatenate a list of STRING_CST nodes into one STRING_CST. */ extern tree combine_strings PROTO((tree)); extern void constant_expression_warning PROTO((tree)); extern tree convert_and_check PROTO((tree, tree)); extern void overflow_warning PROTO((tree)); extern void unsigned_conversion_warning PROTO((tree, tree)); /* Read the rest of the current #-directive line. */ extern char *get_directive_line STDIO_PROTO((FILE *)); /* Subroutine of build_binary_op, used for comparison operations. See if the operands have both been converted from subword integer types and, if so, perhaps change them both back to their original type. */ extern tree shorten_compare PROTO((tree *, tree *, tree *, enum tree_code *)); /* Prepare expr to be an argument of a TRUTH_NOT_EXPR, or validate its data type for an `if' or `while' statement or ?..: exp. */ extern tree truthvalue_conversion PROTO((tree)); extern tree type_for_mode PROTO((enum machine_mode, int)); extern tree type_for_size PROTO((unsigned, int)); /* in decl{2}.c */ extern tree void_list_node; extern tree void_zero_node; extern tree default_function_type; extern tree vtable_entry_type; extern tree sigtable_entry_type; extern tree __t_desc_type_node; extern tree __tp_desc_type_node; extern tree __access_mode_type_node; extern tree __bltn_desc_type_node, __user_desc_type_node; extern tree __class_desc_type_node, __attr_desc_type_node; extern tree __ptr_desc_type_node, __func_desc_type_node; extern tree __ptmf_desc_type_node, __ptmd_desc_type_node; extern tree type_info_type_node; extern tree class_star_type_node; extern tree this_identifier; extern tree pfn_identifier; extern tree index_identifier; extern tree delta_identifier; extern tree delta2_identifier; extern tree pfn_or_delta2_identifier; extern tree tag_identifier; extern tree vb_off_identifier; extern tree vt_off_identifier; /* A node that is a list (length 1) of error_mark_nodes. */ extern tree error_mark_list; extern tree ptr_type_node, const_ptr_type_node; extern tree class_type_node, record_type_node, union_type_node, enum_type_node; extern tree unknown_type_node; extern tree opaque_type_node, signature_type_node; /* Node for "pointer to (virtual) function". This may be distinct from ptr_type_node so gdb can distinguish them. */ #define vfunc_ptr_type_node \ (flag_vtable_thunks ? vtable_entry_type : ptr_type_node) /* Array type `(void *)[]' */ extern tree vtbl_type_node; extern tree delta_type_node; extern tree long_long_integer_type_node, long_long_unsigned_type_node; /* For building calls to `delete'. */ extern tree integer_two_node, integer_three_node; extern tree boolean_type_node, boolean_true_node, boolean_false_node; /* in pt.c */ /* PARM_VEC is a vector of template parameters, either IDENTIFIER_NODEs or PARM_DECLs. BINDINGS, if non-null, is a vector of bindings for those parameters. */ struct template_info { /* Vector of template parameters, either PARM_DECLs or IDENTIFIER_NODEs. */ tree parm_vec; /* If non-null, a vector of bindings for the template parms. */ tree bindings; /* Text of template, and length. */ char *text; int length; /* Where it came from. */ char *filename; int lineno; /* What kind of aggregate -- struct, class, or null. */ tree aggr; }; extern int processing_template_decl, processing_template_defn; /* The template currently being instantiated, and where the instantiation was triggered. */ struct tinst_level { tree classname; int line; char *file; struct tinst_level *next; }; /* in class.c */ extern tree current_class_name; extern tree current_class_type; extern tree previous_class_type; extern tree current_lang_name, lang_name_cplusplus, lang_name_c; /* Points to the name of that function. May not be the DECL_NAME of CURRENT_FUNCTION_DECL due to overloading */ extern tree original_function_name; extern tree current_class_name, current_class_type, current_class_decl, C_C_D; /* in init.c */ extern tree global_base_init_list; extern tree current_base_init_list, current_member_init_list; extern int current_function_assigns_this; extern int current_function_just_assigned_this; extern int current_function_parms_stored; /* Here's where we control how name mangling takes place. */ #define OPERATOR_ASSIGN_FORMAT "__a%s" #define OPERATOR_FORMAT "__%s" #define OPERATOR_TYPENAME_FORMAT "__op" #define OPERATOR_TYPENAME_P(ID_NODE) \ (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \ && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \ && IDENTIFIER_POINTER (ID_NODE)[2] == 'o' \ && IDENTIFIER_POINTER (ID_NODE)[3] == 'p') /* Cannot use '$' up front, because this confuses gdb (names beginning with '$' are gdb-local identifiers). Note that all forms in which the '$' is significant are long enough for direct indexing (meaning that if we know there is a '$' at a particular location, we can index into the string at any other location that provides distinguishing characters). */ /* Define NO_DOLLAR_IN_LABEL in your favorite tm file if your assembler doesn't allow '$' in symbol names. */ #ifndef NO_DOLLAR_IN_LABEL #define JOINER '$' #define VPTR_NAME "$v" #define THROW_NAME "$eh_throw" #define DESTRUCTOR_DECL_PREFIX "_$_" #define AUTO_VTABLE_NAME "__vtbl$me__" #define AUTO_TEMP_NAME "_$tmp_" #define AUTO_TEMP_FORMAT "_$tmp_%d" #define VTABLE_BASE "$vb" #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt$%s") #define VFIELD_BASE "$vf" #define VFIELD_NAME "_vptr$" #define VFIELD_NAME_FORMAT "_vptr$%s" #define VBASE_NAME "_vb$" #define VBASE_NAME_FORMAT "_vb$%s" #define STATIC_NAME_FORMAT "_%s$%s" #define ANON_AGGRNAME_FORMAT "$_%d" #else /* NO_DOLLAR_IN_LABEL */ #ifndef NO_DOT_IN_LABEL #define JOINER '.' #define VPTR_NAME ".v" #define THROW_NAME ".eh_throw" #define DESTRUCTOR_DECL_PREFIX "_._" #define AUTO_VTABLE_NAME "__vtbl.me__" #define AUTO_TEMP_NAME "_.tmp_" #define AUTO_TEMP_FORMAT "_.tmp_%d" #define VTABLE_BASE ".vb" #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt.%s") #define VFIELD_BASE ".vf" #define VFIELD_NAME "_vptr." #define VFIELD_NAME_FORMAT "_vptr.%s" #define VBASE_NAME "_vb." #define VBASE_NAME_FORMAT "_vb.%s" #define STATIC_NAME_FORMAT "_%s.%s" #define ANON_AGGRNAME_FORMAT "._%d" #else /* NO_DOT_IN_LABEL */ #define VPTR_NAME "__vptr" #define VPTR_NAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), VPTR_NAME, sizeof (VPTR_NAME) - 1)) #define THROW_NAME "__eh_throw" #define DESTRUCTOR_DECL_PREFIX "__destr_" #define DESTRUCTOR_NAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), DESTRUCTOR_DECL_PREFIX, \ sizeof (DESTRUCTOR_DECL_PREFIX) - 1)) #define IN_CHARGE_NAME "__in_chrg" #define AUTO_VTABLE_NAME "__vtbl_me__" #define AUTO_TEMP_NAME "__tmp_" #define TEMP_NAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, \ sizeof (AUTO_TEMP_NAME) - 1)) #define AUTO_TEMP_FORMAT "__tmp_%d" #define VTABLE_BASE "__vtb" #define VTABLE_NAME "__vt_" #define VTABLE_NAME_FORMAT (flag_vtable_thunks ? "__vt_%s" : "_vt_%s") #define VTABLE_NAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), VTABLE_NAME, \ sizeof (VTABLE_NAME) - 1)) #define VFIELD_BASE "__vfb" #define VFIELD_NAME "__vptr_" #define VFIELD_NAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, \ sizeof (VFIELD_NAME) - 1)) #define VFIELD_NAME_FORMAT "_vptr_%s" #define VBASE_NAME "__vb_" #define VBASE_NAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), VBASE_NAME, \ sizeof (VBASE_NAME) - 1)) #define VBASE_NAME_FORMAT "__vb_%s" #define STATIC_NAME_FORMAT "__static_%s_%s" #define ANON_AGGRNAME_PREFIX "__anon_" #define ANON_AGGRNAME_P(ID_NODE) \ (!strncmp (IDENTIFIER_POINTER (ID_NODE), ANON_AGGRNAME_PREFIX, \ sizeof (ANON_AGGRNAME_PREFIX) - 1)) #define ANON_AGGRNAME_FORMAT "__anon_%d" #define ANON_PARMNAME_FORMAT "__%d" #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \ && IDENTIFIER_POINTER (ID_NODE)[1] == '_' \ && IDENTIFIER_POINTER (ID_NODE)[2] <= '9') #endif /* NO_DOT_IN_LABEL */ #endif /* NO_DOLLAR_IN_LABEL */ #define THIS_NAME "this" #define DESTRUCTOR_NAME_FORMAT "~%s" #define FILE_FUNCTION_PREFIX_LEN 9 #define IN_CHARGE_NAME "__in_chrg" #define VTBL_PTR_TYPE "__vtbl_ptr_type" #define VTABLE_DELTA_NAME "__delta" #define VTABLE_INDEX_NAME "__index" #define VTABLE_PFN_NAME "__pfn" #define VTABLE_DELTA2_NAME "__delta2" #define SIGNATURE_FIELD_NAME "__s_" #define SIGNATURE_FIELD_NAME_FORMAT "__s_%s" #define SIGNATURE_OPTR_NAME "__optr" #define SIGNATURE_SPTR_NAME "__sptr" #define SIGNATURE_POINTER_NAME "__sp_" #define SIGNATURE_POINTER_NAME_FORMAT "__%s%ssp_%s" #define SIGNATURE_REFERENCE_NAME "__sr_" #define SIGNATURE_REFERENCE_NAME_FORMAT "__%s%ssr_%s" #define SIGTABLE_PTR_TYPE "__sigtbl_ptr_type" #define SIGTABLE_NAME_FORMAT "__st_%s_%s" #define SIGTABLE_NAME_FORMAT_LONG "__st_%s_%s_%d" #define SIGTABLE_TAG_NAME "__tag" #define SIGTABLE_VB_OFF_NAME "__vb_off" #define SIGTABLE_VT_OFF_NAME "__vt_off" #define EXCEPTION_CLEANUP_NAME "exception cleanup" #define THIS_NAME_P(ID_NODE) (strcmp(IDENTIFIER_POINTER (ID_NODE), "this") == 0) #if !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) #define VPTR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \ && IDENTIFIER_POINTER (ID_NODE)[1] == 'v') #define DESTRUCTOR_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == JOINER \ && IDENTIFIER_POINTER (ID_NODE)[2] == '_') #define VTABLE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \ && IDENTIFIER_POINTER (ID_NODE)[2] == 't' \ && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER) #define VBASE_NAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[1] == 'v' \ && IDENTIFIER_POINTER (ID_NODE)[2] == 'b' \ && IDENTIFIER_POINTER (ID_NODE)[3] == JOINER) #define TEMP_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), AUTO_TEMP_NAME, sizeof (AUTO_TEMP_NAME)-1)) #define VFIELD_NAME_P(ID_NODE) (!strncmp (IDENTIFIER_POINTER (ID_NODE), VFIELD_NAME, sizeof(VFIELD_NAME)-1)) /* For anonymous aggregate types, we need some sort of name to hold on to. In practice, this should not appear, but it should not be harmful if it does. */ #define ANON_AGGRNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == JOINER \ && IDENTIFIER_POINTER (ID_NODE)[1] == '_') #define ANON_PARMNAME_FORMAT "_%d" #define ANON_PARMNAME_P(ID_NODE) (IDENTIFIER_POINTER (ID_NODE)[0] == '_' \ && IDENTIFIER_POINTER (ID_NODE)[1] <= '9') #endif /* !defined(NO_DOLLAR_IN_LABEL) || !defined(NO_DOT_IN_LABEL) */ /* Define the sets of attributes that member functions and baseclasses can have. These are sensible combinations of {public,private,protected} cross {virtual,non-virtual}. */ enum access_type { access_default, access_public, access_protected, access_private, access_default_virtual, access_public_virtual, access_private_virtual }; /* in lex.c */ extern tree current_unit_name, current_unit_language; /* Things for handling inline functions. */ struct pending_inline { struct pending_inline *next; /* pointer to next in chain */ int lineno; /* line number we got the text from */ char *filename; /* name of file we were processing */ tree fndecl; /* FUNCTION_DECL that brought us here */ int token; /* token we were scanning */ int token_value; /* value of token we were scanning (YYSTYPE) */ char *buf; /* pointer to character stream */ int len; /* length of stream */ tree parm_vec, bindings; /* in case this is derived from a template */ unsigned int can_free : 1; /* free this after we're done with it? */ unsigned int deja_vu : 1; /* set iff we don't want to see it again. */ unsigned int interface : 2; /* 0=interface 1=unknown 2=implementation */ }; /* in method.c */ extern struct pending_inline *pending_inlines; /* 1 for -fall-virtual: make every member function (except constructors) lay down in the virtual function table. Calls can then either go through the virtual function table or not, depending on whether we know what function will actually be called. */ extern int flag_all_virtual; /* Positive values means that we cannot make optimizing assumptions about `this'. Negative values means we know `this' to be of static type. */ extern int flag_this_is_variable; /* Controls whether enums and ints freely convert. 1 means with complete freedom. 0 means enums can convert to ints, but not vice-versa. */ extern int flag_int_enum_equivalence; /* Nonzero means layout structures so that we can do garbage collection. */ extern int flag_gc; /* Nonzero means generate 'rtti' that give run-time type information. */ extern int flag_rtti; /* Nonzero means do emit exported implementations of functions even if they can be inlined. */ extern int flag_implement_inlines; /* Nonzero means templates obey #pragma interface and implementation. */ extern int flag_external_templates; /* Nonzero means templates are emitted where they are instantiated. */ extern int flag_alt_external_templates; /* Nonzero means implicit template instantiations are emitted. */ extern int flag_implicit_templates; /* Current end of entries in the gc obstack for stack pointer variables. */ extern int current_function_obstack_index; /* Flag saying whether we have used the obstack in this function or not. */ extern int current_function_obstack_usage; enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, OP_FLAG, TYPENAME_FLAG }; extern tree current_class_decl, C_C_D; /* PARM_DECL: the class instance variable */ /* The following two can be derived from the previous one */ extern tree current_class_name; /* IDENTIFIER_NODE: name of current class */ extern tree current_class_type; /* _TYPE: the type of the current class */ /* Some macros for char-based bitfields. */ #define B_SET(a,x) (a[x>>3] |= (1 << (x&7))) #define B_CLR(a,x) (a[x>>3] &= ~(1 << (x&7))) #define B_TST(a,x) (a[x>>3] & (1 << (x&7))) /* These are uses as bits in flags passed to build_method_call to control its error reporting behavior. LOOKUP_PROTECT means flag access violations. LOOKUP_COMPLAIN mean complain if no suitable member function matching the arguments is found. LOOKUP_NORMAL is just a combination of these two. LOOKUP_AGGR requires the instance to be of aggregate type. LOOKUP_NONVIRTUAL means make a direct call to the member function found LOOKUP_GLOBAL means search through the space of overloaded functions, as well as the space of member functions. LOOKUP_HAS_IN_CHARGE means that the "in charge" variable is already in the parameter list. LOOKUP_ONLYCONVERTING means that non-conversion constructors are not tried. LOOKUP_SPECULATIVELY means return NULL_TREE if we cannot find what we are after. Note, LOOKUP_COMPLAIN is checked and error messages printed before LOOKUP_SPECULATIVELY is checked. LOOKUP_NO_CONVERSION means that user-defined conversions are not permitted. Built-in conversions are permitted. LOOKUP_DESTRUCTOR means explicit call to destructor. */ #define LOOKUP_PROTECT (1) #define LOOKUP_COMPLAIN (2) #define LOOKUP_NORMAL (3) #define LOOKUP_AGGR (4) #define LOOKUP_NONVIRTUAL (8) #define LOOKUP_GLOBAL (16) #define LOOKUP_HAS_IN_CHARGE (32) #define LOOKUP_SPECULATIVELY (64) #define LOOKUP_ONLYCONVERTING (128) /* 256 is free */ #define LOOKUP_NO_CONVERSION (512) #define LOOKUP_DESTRUCTOR (512) /* These flags are used by the conversion code. CONV_IMPLICIT : Perform implicit conversions (standard and user-defined). CONV_STATIC : Perform the explicit conversions for static_cast. CONV_CONST : Perform the explicit conversions for const_cast. CONV_REINTERPRET: Perform the explicit conversions for reinterpret_cast. CONV_PRIVATE : Perform upcasts to private bases. CONV_NONCONVERTING : Allow non-converting constructors to be used. CONV_FORCE_TEMP : Require a new temporary when converting to the same aggregate type. */ #define CONV_IMPLICIT 1 #define CONV_STATIC 2 #define CONV_CONST 4 #define CONV_REINTERPRET 8 #define CONV_PRIVATE 16 #define CONV_NONCONVERTING 32 #define CONV_FORCE_TEMP 64 #define CONV_STATIC_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_FORCE_TEMP) #define CONV_OLD_CONVERT (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \ | CONV_REINTERPRET) #define CONV_C_CAST (CONV_IMPLICIT | CONV_STATIC | CONV_CONST \ | CONV_REINTERPRET | CONV_PRIVATE | CONV_FORCE_TEMP) /* Used by build_expr_type_conversion to indicate which types are acceptable as arguments to the expression under consideration. */ #define WANT_INT 1 /* integer types, including bool */ #define WANT_FLOAT 2 /* floating point types */ #define WANT_ENUM 4 /* enumerated types */ #define WANT_POINTER 8 /* pointer types */ #define WANT_NULL 16 /* null pointer constant */ #define WANT_ARITH (WANT_INT | WANT_FLOAT) /* Anatomy of a DECL_FRIENDLIST (which is a TREE_LIST): purpose = friend name (IDENTIFIER_NODE); value = TREE_LIST of FUNCTION_DECLS; chain, type = EMPTY; */ #define FRIEND_NAME(LIST) (TREE_PURPOSE (LIST)) #define FRIEND_DECLS(LIST) (TREE_VALUE (LIST)) /* These macros are for accessing the fields of TEMPLATE...PARM nodes. */ #define TEMPLATE_TYPE_TPARMLIST(NODE) TREE_PURPOSE (TYPE_FIELDS (NODE)) #define TEMPLATE_TYPE_IDX(NODE) TREE_INT_CST_LOW (TREE_VALUE (TYPE_FIELDS (NODE))) #define TEMPLATE_TYPE_SET_INFO(NODE,P,I) \ (TYPE_FIELDS (NODE) = build_tree_list (P, build_int_2 (I, 0))) #define TEMPLATE_CONST_TPARMLIST(NODE) (*(tree*)&TREE_INT_CST_LOW(NODE)) #define TEMPLATE_CONST_IDX(NODE) (TREE_INT_CST_HIGH(NODE)) #define TEMPLATE_CONST_SET_INFO(NODE,P,I) \ (TEMPLATE_CONST_TPARMLIST (NODE) = saved_parmlist, \ TEMPLATE_CONST_IDX (NODE) = I) /* in lex.c */ /* Indexed by TREE_CODE, these tables give C-looking names to operators represented by TREE_CODES. For example, opname_tab[(int) MINUS_EXPR] == "-". */ extern char **opname_tab, **assignop_tab; /* in c-common.c */ extern tree convert_and_check PROTO((tree, tree)); extern void overflow_warning PROTO((tree)); extern void unsigned_conversion_warning PROTO((tree, tree)); /* in call.c */ extern struct candidate *ansi_c_bullshit; extern int rank_for_overload PROTO((struct candidate *, struct candidate *)); extern void compute_conversion_costs PROTO((tree, tree, struct candidate *, int)); extern int get_arglist_len_in_bytes PROTO((tree)); extern tree build_vfield_ref PROTO((tree, tree)); extern tree find_scoped_type PROTO((tree, tree, tree)); extern tree resolve_scope_to_name PROTO((tree, tree)); extern tree build_scoped_method_call PROTO((tree, tree, tree, tree)); extern tree build_method_call PROTO((tree, tree, tree, tree, int)); extern tree build_overload_call_real PROTO((tree, tree, int, struct candidate *, int)); extern tree build_overload_call PROTO((tree, tree, int, struct candidate *)); extern tree build_overload_call_maybe PROTO((tree, tree, int, struct candidate *)); /* in class.c */ extern char *dont_allow_type_definitions; extern tree build_vbase_pointer PROTO((tree, tree)); extern tree build_vbase_path PROTO((enum tree_code, tree, tree, tree, int)); extern tree build_vtable_entry PROTO((tree, tree)); extern tree build_vfn_ref PROTO((tree *, tree, tree)); extern void add_method PROTO((tree, tree *, tree)); extern tree get_vfield_offset PROTO((tree)); extern void duplicate_tag_error PROTO((tree)); extern tree finish_struct PROTO((tree, tree, int)); extern int resolves_to_fixed_type_p PROTO((tree, int *)); extern void init_class_processing PROTO((void)); extern void pushclass PROTO((tree, int)); extern void popclass PROTO((int)); extern void push_nested_class PROTO((tree, int)); extern void pop_nested_class PROTO((int)); extern void push_lang_context PROTO((tree)); extern void pop_lang_context PROTO((void)); extern int root_lang_context_p PROTO((void)); extern tree instantiate_type PROTO((tree, tree, int)); extern void print_class_statistics PROTO((void)); extern void maybe_push_cache_obstack PROTO((void)); extern unsigned HOST_WIDE_INT skip_rtti_stuff PROTO((tree *)); /* in cvt.c */ extern tree convert_to_reference PROTO((tree, tree, int, int, tree)); extern tree convert_from_reference PROTO((tree)); extern tree convert_to_aggr PROTO((tree, tree, char **, int)); extern tree convert_pointer_to PROTO((tree, tree)); extern tree convert_pointer_to_real PROTO((tree, tree)); extern tree convert_pointer_to_vbase PROTO((tree, tree)); extern tree convert PROTO((tree, tree)); extern tree cp_convert PROTO((tree, tree, int, int)); extern tree convert_force PROTO((tree, tree, int)); extern tree build_type_conversion PROTO((enum tree_code, tree, tree, int)); extern tree build_expr_type_conversion PROTO((int, tree, int)); extern int build_default_binary_type_conversion PROTO((enum tree_code, tree *, tree *)); extern tree type_promotes_to PROTO((tree)); /* decl.c */ extern int global_bindings_p PROTO((void)); extern int toplevel_bindings_p PROTO((void)); extern void keep_next_level PROTO((void)); extern int kept_level_p PROTO((void)); extern void declare_parm_level PROTO((void)); extern void declare_implicit_exception PROTO((void)); extern int have_exceptions_p PROTO((void)); extern void declare_uninstantiated_type_level PROTO((void)); extern int uninstantiated_type_level_p PROTO((void)); extern void declare_pseudo_global_level PROTO((void)); extern int pseudo_global_level_p PROTO((void)); extern void pushlevel PROTO((int)); extern void pushlevel_temporary PROTO((int)); extern tree poplevel PROTO((int, int, int)); extern void delete_block PROTO((tree)); extern void insert_block PROTO((tree)); extern void add_block_current_level PROTO((tree)); extern void set_block PROTO((tree)); extern void pushlevel_class PROTO((void)); extern tree poplevel_class PROTO((int)); /* skip print_other_binding_stack and print_binding_level */ extern void print_binding_stack PROTO((void)); extern void push_to_top_level PROTO((void)); extern void pop_from_top_level PROTO((void)); extern void set_identifier_type_value PROTO((tree, tree)); extern void pop_everything PROTO((void)); extern tree make_type_decl PROTO((tree, tree)); extern void pushtag PROTO((tree, tree, int)); extern tree make_anon_name PROTO((void)); extern void clear_anon_tags PROTO((void)); extern tree pushdecl PROTO((tree)); extern tree pushdecl_top_level PROTO((tree)); extern void push_class_level_binding PROTO((tree, tree)); extern void push_overloaded_decl_top_level PROTO((tree, int)); extern tree pushdecl_class_level PROTO((tree)); extern tree pushdecl_nonclass_level PROTO((tree)); extern int overloaded_globals_p PROTO((tree)); extern tree push_overloaded_decl PROTO((tree, int)); extern tree implicitly_declare PROTO((tree)); extern tree lookup_label PROTO((tree)); extern tree shadow_label PROTO((tree)); extern tree define_label PROTO((char *, int, tree)); extern void define_case_label PROTO((tree)); extern tree getdecls PROTO((void)); extern tree gettags PROTO((void)); extern void set_current_level_tags_transparency PROTO((int)); extern tree typedecl_for_tag PROTO((tree)); extern tree lookup_name PROTO((tree, int)); extern tree lookup_namespace_name PROTO((tree, tree)); extern tree lookup_name_current_level PROTO((tree)); extern void init_decl_processing PROTO((void)); /* skipped define_function */ extern void shadow_tag PROTO((tree)); extern int grok_ctor_properties PROTO((tree, tree)); extern tree groktypename PROTO((tree)); extern tree start_decl PROTO((tree, tree, int, tree)); extern void cp_finish_decl PROTO((tree, tree, tree, int, int)); extern void expand_static_init PROTO((tree, tree)); extern int complete_array_type PROTO((tree, tree, int)); extern tree build_ptrmemfunc_type PROTO((tree)); /* the grokdeclarator prototype is in decl.h */ extern int parmlist_is_exprlist PROTO((tree)); extern tree xref_tag PROTO((tree, tree, tree, int)); extern void xref_basetypes PROTO((tree, tree, tree, tree)); extern tree start_enum PROTO((tree)); extern tree finish_enum PROTO((tree, tree)); extern tree build_enumerator PROTO((tree, tree)); extern tree grok_enum_decls PROTO((tree, tree)); extern int start_function PROTO((tree, tree, tree, tree, int)); extern void store_parm_decls PROTO((void)); extern void expand_start_early_try_stmts PROTO((void)); extern void store_in_parms PROTO((struct rtx_def *)); extern void store_return_init PROTO((tree, tree)); extern void finish_function PROTO((int, int, int)); extern tree start_method PROTO((tree, tree, tree)); extern tree finish_method PROTO((tree)); extern void hack_incomplete_structures PROTO((tree)); extern tree maybe_build_cleanup PROTO((tree)); extern void cplus_expand_expr_stmt PROTO((tree)); extern void finish_stmt PROTO((void)); extern void pop_implicit_try_blocks PROTO((tree)); extern void push_exception_cleanup PROTO((tree)); extern void revert_static_member_fn PROTO((tree *, tree *, tree *)); /* in decl2.c */ extern int lang_decode_option PROTO((char *)); extern tree grok_method_quals PROTO((tree, tree, tree)); extern void grokclassfn PROTO((tree, tree, tree, enum overload_flags, tree)); extern tree grok_alignof PROTO((tree)); extern tree grok_array_decl PROTO((tree, tree)); extern tree delete_sanity PROTO((tree, tree, int, int)); extern tree check_classfn PROTO((tree, tree, tree)); extern tree grokfield PROTO((tree, tree, tree, tree, tree, tree)); extern tree grokbitfield PROTO((tree, tree, tree)); extern tree groktypefield PROTO((tree, tree)); extern tree grokoptypename PROTO((tree, tree)); extern tree build_push_scope PROTO((tree, tree)); extern void cplus_decl_attributes PROTO((tree, tree, tree)); extern tree constructor_name_full PROTO((tree)); extern tree constructor_name PROTO((tree)); extern void setup_vtbl_ptr PROTO((void)); extern void mark_inline_for_output PROTO((tree)); extern void clear_temp_name PROTO((void)); extern tree get_temp_name PROTO((tree, int)); extern tree get_temp_regvar PROTO((tree, tree)); extern void finish_anon_union PROTO((tree)); extern tree finish_table PROTO((tree, tree, tree, int)); extern void finish_builtin_type PROTO((tree, char *, tree *, int, tree)); extern tree coerce_new_type PROTO((tree)); extern tree coerce_delete_type PROTO((tree)); extern void walk_vtables PROTO((void (*)(), void (*)())); extern void walk_sigtables PROTO((void (*)(), void (*)())); extern void finish_file PROTO((void)); extern void warn_if_unknown_interface PROTO((tree)); extern tree grok_x_components PROTO((tree, tree)); extern tree reparse_absdcl_as_expr PROTO((tree, tree)); extern tree reparse_absdcl_as_casts PROTO((tree, tree)); extern tree reparse_decl_as_expr PROTO((tree, tree)); extern tree finish_decl_parsing PROTO((tree)); extern tree lookup_name_nonclass PROTO((tree)); extern tree check_cp_case_value PROTO((tree)); extern tree do_toplevel_using_decl PROTO((tree)); extern tree do_class_using_decl PROTO((tree)); extern tree current_namespace_id PROTO((tree)); extern tree get_namespace_id PROTO((void)); extern void check_default_args PROTO((tree)); /* in edsel.c */ /* in except.c */ extern tree protect_list; extern void start_protect PROTO((void)); extern void end_protect PROTO((tree)); extern void end_protect_partials (); extern void expand_exception_blocks PROTO((void)); extern void expand_start_try_stmts PROTO((void)); extern void expand_end_try_stmts PROTO((void)); extern void expand_start_all_catch PROTO((void)); extern void expand_end_all_catch PROTO((void)); extern void start_catch_block PROTO((tree, tree)); extern void end_catch_block PROTO((void)); extern void expand_throw PROTO((tree)); extern int might_have_exceptions_p PROTO((void)); extern void emit_exception_table PROTO((void)); extern tree build_throw PROTO((tree)); extern void init_exception_processing PROTO((void)); extern void expand_builtin_throw PROTO((void)); extern void expand_start_eh_spec PROTO((void)); extern void expand_end_eh_spec PROTO((tree)); /* in expr.c */ /* skip cplus_expand_expr */ extern void init_cplus_expand PROTO((void)); extern void fixup_result_decl PROTO((tree, struct rtx_def *)); extern int decl_in_memory_p PROTO((tree)); extern tree unsave_expr_now PROTO((tree)); /* in gc.c */ extern int type_needs_gc_entry PROTO((tree)); extern int value_safe_from_gc PROTO((tree, tree)); extern void build_static_gc_entry PROTO((tree, tree)); extern tree protect_value_from_gc PROTO((tree, tree)); extern tree build_headof PROTO((tree)); extern tree build_classof PROTO((tree)); extern tree build_t_desc PROTO((tree, int)); extern tree build_i_desc PROTO((tree)); extern tree build_m_desc PROTO((tree)); extern void expand_gc_prologue_and_epilogue PROTO((void)); extern void lang_expand_end_bindings PROTO((struct rtx_def *, struct rtx_def *)); extern void init_gc_processing PROTO((void)); extern tree build_typeid PROTO((tree)); extern tree get_typeid PROTO((tree)); extern tree build_dynamic_cast PROTO((tree, tree)); /* in init.c */ extern void emit_base_init PROTO((tree, int)); extern void check_base_init PROTO((tree)); extern void expand_direct_vtbls_init PROTO((tree, tree, int, int, tree)); extern void do_member_init PROTO((tree, tree, tree)); extern void expand_member_init PROTO((tree, tree, tree)); extern void expand_aggr_init PROTO((tree, tree, int, int)); extern int is_aggr_typedef PROTO((tree, int)); extern tree get_aggr_from_typedef PROTO((tree, int)); extern tree get_type_value PROTO((tree)); extern tree build_member_call PROTO((tree, tree, tree)); extern tree build_offset_ref PROTO((tree, tree)); extern tree get_member_function PROTO((tree *, tree, tree)); extern tree get_member_function_from_ptrfunc PROTO((tree *, tree)); extern tree resolve_offset_ref PROTO((tree)); extern tree decl_constant_value PROTO((tree)); extern int is_friend_type PROTO((tree, tree)); extern int is_friend PROTO((tree, tree)); extern void make_friend_class PROTO((tree, tree)); extern tree do_friend PROTO((tree, tree, tree, tree, enum overload_flags, tree)); extern void embrace_waiting_friends PROTO((tree)); extern tree build_builtin_call PROTO((tree, tree, tree)); extern tree build_new PROTO((tree, tree, tree, int)); extern tree expand_vec_init PROTO((tree, tree, tree, tree, int)); extern tree build_x_delete PROTO((tree, tree, int, tree)); extern tree build_delete PROTO((tree, tree, tree, int, int)); extern tree build_vbase_delete PROTO((tree, tree)); extern tree build_vec_delete PROTO((tree, tree, tree, tree, tree, int)); /* in input.c */ /* in lex.c */ extern tree make_pointer_declarator PROTO((tree, tree)); extern tree make_reference_declarator PROTO((tree, tree)); extern char *operator_name_string PROTO((tree)); extern void lang_init PROTO((void)); extern void lang_finish PROTO((void)); extern void init_filename_times PROTO((void)); extern void reinit_lang_specific PROTO((void)); extern void init_lex PROTO((void)); extern void reinit_parse_for_function PROTO((void)); extern int *init_parse PROTO((void)); extern void print_parse_statistics PROTO((void)); extern void extract_interface_info PROTO((void)); extern void set_vardecl_interface_info PROTO((tree, tree)); extern void do_pending_inlines PROTO((void)); extern void process_next_inline PROTO((tree)); /* skip restore_pending_input */ extern void yyungetc PROTO((int, int)); extern void reinit_parse_for_method PROTO((int, tree)); #if 0 extern void reinit_parse_for_block PROTO((int, struct obstack *, int)); #endif extern tree cons_up_default_function PROTO((tree, tree, int)); extern void check_for_missing_semicolon PROTO((tree)); extern void note_got_semicolon PROTO((tree)); extern void note_list_got_semicolon PROTO((tree)); extern int check_newline PROTO((void)); extern void dont_see_typename PROTO((void)); extern int identifier_type PROTO((tree)); extern void see_typename PROTO((void)); extern tree do_identifier PROTO((tree)); extern tree identifier_typedecl_value PROTO((tree)); extern int real_yylex PROTO((void)); extern tree build_lang_decl PROTO((enum tree_code, tree, tree)); extern tree build_lang_field_decl PROTO((enum tree_code, tree, tree)); extern void copy_lang_decl PROTO((tree)); extern tree make_lang_type PROTO((enum tree_code)); extern void copy_decl_lang_specific PROTO((tree)); extern void dump_time_statistics PROTO((void)); /* extern void compiler_error PROTO((char *, HOST_WIDE_INT, HOST_WIDE_INT)); */ extern void compiler_error_with_decl PROTO((tree, char *)); extern void yyerror PROTO((char *)); /* in errfn.c */ extern void cp_error (); extern void cp_error_at (); extern void cp_warning (); extern void cp_warning_at (); extern void cp_pedwarn (); extern void cp_pedwarn_at (); extern void cp_compiler_error (); extern void cp_sprintf (); /* in error.c */ extern void init_error PROTO((void)); extern char *fndecl_as_string PROTO((tree, tree, int)); extern char *type_as_string PROTO((tree, int)); extern char *args_as_string PROTO((tree, int)); extern char *decl_as_string PROTO((tree, int)); extern char *expr_as_string PROTO((tree, int)); extern char *code_as_string PROTO((enum tree_code, int)); extern char *language_as_string PROTO((enum languages, int)); extern char *parm_as_string PROTO((int, int)); extern char *op_as_string PROTO((enum tree_code, int)); extern char *cv_as_string PROTO((tree, int)); /* in method.c */ extern void init_method PROTO((void)); extern tree make_anon_parm_name PROTO((void)); extern void clear_anon_parm_name PROTO((void)); extern void do_inline_function_hair PROTO((tree, tree)); /* skip report_type_mismatch */ extern char *build_overload_name PROTO((tree, int, int)); extern tree build_static_name PROTO((tree, tree)); extern tree cplus_exception_name PROTO((tree)); extern tree build_decl_overload PROTO((tree, tree, int)); extern tree build_typename_overload PROTO((tree)); extern tree build_t_desc_overload PROTO((tree)); extern void declare_overloaded PROTO((tree)); #ifdef NO_AUTO_OVERLOAD extern int is_overloaded PROTO((tree)); #endif extern tree build_opfncall PROTO((enum tree_code, int, tree, tree, tree)); extern tree hack_identifier PROTO((tree, tree, int)); extern tree build_component_type_expr PROTO((tree, tree, tree, int)); /* in pt.c */ extern tree tsubst PROTO ((tree, tree*, int, tree)); extern void begin_template_parm_list PROTO((void)); extern tree process_template_parm PROTO((tree, tree)); extern tree end_template_parm_list PROTO((tree)); extern void end_template_decl PROTO((tree, tree, tree, int)); extern tree lookup_template_class PROTO((tree, tree, tree)); extern void push_template_decls PROTO((tree, tree, int)); extern void pop_template_decls PROTO((tree, tree, int)); extern int uses_template_parms PROTO((tree)); extern void instantiate_member_templates PROTO((tree)); extern tree instantiate_class_template PROTO((tree, int)); extern tree instantiate_template PROTO((tree, tree *)); extern void undo_template_name_overload PROTO((tree, int)); extern void overload_template_name PROTO((tree, int)); extern void end_template_instantiation PROTO((tree)); extern void reinit_parse_for_template PROTO((int, tree, tree)); extern int type_unification PROTO((tree, tree *, tree, tree, int *, int)); extern int do_pending_expansions PROTO((void)); extern void do_pending_templates PROTO((void)); struct tinst_level *tinst_for_decl PROTO((void)); extern void do_function_instantiation PROTO((tree, tree, tree)); extern void do_type_instantiation PROTO((tree, tree)); extern tree create_nested_upt PROTO((tree, tree)); /* in search.c */ extern tree make_memoized_table_entry PROTO((tree, tree, int)); extern void push_memoized_context PROTO((tree, int)); extern void pop_memoized_context PROTO((int)); extern tree get_binfo PROTO((tree, tree, int)); extern int get_base_distance PROTO((tree, tree, int, tree *)); extern enum access_type compute_access PROTO((tree, tree)); extern tree lookup_field PROTO((tree, tree, int, int)); extern tree lookup_nested_field PROTO((tree, int)); extern tree lookup_fnfields PROTO((tree, tree, int)); extern tree lookup_nested_tag PROTO((tree, tree)); extern HOST_WIDE_INT breadth_first_search PROTO((tree, int (*)(), int (*)())); extern int tree_needs_constructor_p PROTO((tree, int)); extern int tree_has_any_destructor_p PROTO((tree, int)); extern tree get_matching_virtual PROTO((tree, tree, int)); extern tree get_abstract_virtuals PROTO((tree)); extern tree get_baselinks PROTO((tree, tree, tree)); extern tree next_baselink PROTO((tree)); extern tree init_vbase_pointers PROTO((tree, tree)); extern void expand_indirect_vtbls_init PROTO((tree, tree, tree, int)); extern void clear_search_slots PROTO((tree)); extern tree get_vbase_types PROTO((tree)); extern void build_mi_matrix PROTO((tree)); extern void free_mi_matrix PROTO((void)); extern void build_mi_virtuals PROTO((int, int)); extern void add_mi_virtuals PROTO((int, tree)); extern void report_ambiguous_mi_virtuals PROTO((int, tree)); extern void note_debug_info_needed PROTO((tree)); extern void push_class_decls PROTO((tree)); extern void pop_class_decls PROTO((tree)); extern void unuse_fields PROTO((tree)); extern void unmark_finished_struct PROTO((tree)); extern void print_search_statistics PROTO((void)); extern void init_search_processing PROTO((void)); extern void reinit_search_statistics PROTO((void)); extern tree current_scope PROTO((void)); extern tree lookup_conversions PROTO((tree)); /* in sig.c */ extern tree build_signature_pointer_type PROTO((tree, int, int)); extern tree build_signature_reference_type PROTO((tree, int, int)); extern tree build_signature_pointer_constructor PROTO((tree, tree)); extern tree build_signature_method_call PROTO((tree, tree, tree, tree)); extern tree build_optr_ref PROTO((tree)); extern tree build_sptr_ref PROTO((tree)); /* in spew.c */ extern void init_spew PROTO((void)); extern int yylex PROTO((void)); extern tree arbitrate_lookup PROTO((tree, tree, tree)); /* in tree.c */ extern int lvalue_p PROTO((tree)); extern int lvalue_or_else PROTO((tree, char *)); extern tree build_cplus_new PROTO((tree, tree, int)); extern tree break_out_cleanups PROTO((tree)); extern tree break_out_calls PROTO((tree)); extern tree build_cplus_method_type PROTO((tree, tree, tree)); extern tree build_cplus_staticfn_type PROTO((tree, tree, tree)); extern tree build_cplus_array_type PROTO((tree, tree)); extern void propagate_binfo_offsets PROTO((tree, tree)); extern int layout_vbasetypes PROTO((tree, int)); extern tree layout_basetypes PROTO((tree, tree)); extern int list_hash PROTO((tree)); extern tree list_hash_lookup PROTO((int, tree)); extern void list_hash_add PROTO((int, tree)); extern tree list_hash_canon PROTO((int, tree)); extern tree hash_tree_cons PROTO((int, int, int, tree, tree, tree)); extern tree hash_tree_chain PROTO((tree, tree)); extern tree hash_chainon PROTO((tree, tree)); extern tree get_decl_list PROTO((tree)); extern tree list_hash_lookup_or_cons PROTO((tree)); extern tree make_binfo PROTO((tree, tree, tree, tree, tree)); extern tree binfo_value PROTO((tree, tree)); extern tree reverse_path PROTO((tree)); extern tree virtual_member PROTO((tree, tree)); extern void debug_binfo PROTO((tree)); extern int decl_list_length PROTO((tree)); extern int count_functions PROTO((tree)); extern tree decl_value_member PROTO((tree, tree)); extern int is_overloaded_fn PROTO((tree)); extern tree get_first_fn PROTO((tree)); extern tree fnaddr_from_vtable_entry PROTO((tree)); extern void set_fnaddr_from_vtable_entry PROTO((tree, tree)); extern tree function_arg_chain PROTO((tree)); extern int promotes_to_aggr_type PROTO((tree, enum tree_code)); extern int is_aggr_type_2 PROTO((tree, tree)); extern void message_2_types PROTO((void (*)(), char *, tree, tree)); extern char *lang_printable_name PROTO((tree)); extern tree build_exception_variant PROTO((tree, tree)); extern tree copy_to_permanent PROTO((tree)); extern void print_lang_statistics PROTO((void)); /* skip __eprintf */ extern tree array_type_nelts_total PROTO((tree)); extern tree array_type_nelts_top PROTO((tree)); extern tree break_out_target_exprs PROTO((tree)); extern tree build_unsave_expr PROTO((tree)); extern int cp_expand_decl_cleanup PROTO((tree, tree)); /* in typeck.c */ extern tree condition_conversion PROTO((tree)); extern tree target_type PROTO((tree)); extern tree require_complete_type PROTO((tree)); extern int type_unknown_p PROTO((tree)); extern int fntype_p PROTO((tree)); extern tree require_instantiated_type PROTO((tree, tree, tree)); extern tree commonparms PROTO((tree, tree)); extern tree common_type PROTO((tree, tree)); extern int compexcepttypes PROTO((tree, tree, int)); extern int comptypes PROTO((tree, tree, int)); extern int comp_target_types PROTO((tree, tree, int)); extern tree common_base_types PROTO((tree, tree)); extern int compparms PROTO((tree, tree, int)); extern int comp_target_types PROTO((tree, tree, int)); extern int self_promoting_args_p PROTO((tree)); extern tree unsigned_type PROTO((tree)); extern tree signed_type PROTO((tree)); extern tree signed_or_unsigned_type PROTO((int, tree)); extern tree c_sizeof PROTO((tree)); extern tree c_sizeof_nowarn PROTO((tree)); extern tree c_alignof PROTO((tree)); extern tree decay_conversion PROTO((tree)); extern tree default_conversion PROTO((tree)); extern tree build_object_ref PROTO((tree, tree, tree)); extern tree build_component_ref_1 PROTO((tree, tree, int)); extern tree build_component_ref PROTO((tree, tree, tree, int)); extern tree build_x_indirect_ref PROTO((tree, char *)); extern tree build_indirect_ref PROTO((tree, char *)); extern tree build_x_array_ref PROTO((tree, tree)); extern tree build_array_ref PROTO((tree, tree)); extern tree build_x_function_call PROTO((tree, tree, tree)); extern tree build_function_call_real PROTO((tree, tree, int, int)); extern tree build_function_call PROTO((tree, tree)); extern tree build_function_call_maybe PROTO((tree, tree)); extern tree convert_arguments PROTO((tree, tree, tree, tree, int)); extern tree build_x_binary_op PROTO((enum tree_code, tree, tree)); extern tree build_binary_op PROTO((enum tree_code, tree, tree, int)); extern tree build_binary_op_nodefault PROTO((enum tree_code, tree, tree, enum tree_code)); extern tree build_component_addr PROTO((tree, tree, char *)); extern tree build_x_unary_op PROTO((enum tree_code, tree)); extern tree build_unary_op PROTO((enum tree_code, tree, int)); extern tree unary_complex_lvalue PROTO((enum tree_code, tree)); extern int mark_addressable PROTO((tree)); extern tree build_x_conditional_expr PROTO((tree, tree, tree)); extern tree build_conditional_expr PROTO((tree, tree, tree)); extern tree build_x_compound_expr PROTO((tree)); extern tree build_compound_expr PROTO((tree)); extern tree build_static_cast PROTO((tree, tree)); extern tree build_reinterpret_cast PROTO((tree, tree)); extern tree build_const_cast PROTO((tree, tree)); extern tree build_c_cast PROTO((tree, tree, int)); extern tree build_modify_expr PROTO((tree, enum tree_code, tree)); extern int language_lvalue_valid PROTO((tree)); extern void warn_for_assignment PROTO((char *, char *, char *, tree, int, int)); extern tree convert_for_initialization PROTO((tree, tree, tree, int, char *, tree, int)); extern void c_expand_asm_operands PROTO((tree, tree, tree, tree, int, char *, int)); extern void c_expand_return PROTO((tree)); extern tree c_expand_start_case PROTO((tree)); extern tree build_component_ref PROTO((tree, tree, tree, int)); extern tree build_ptrmemfunc PROTO((tree, tree, int)); /* in typeck2.c */ extern tree error_not_base_type PROTO((tree, tree)); extern tree binfo_or_else PROTO((tree, tree)); extern void error_with_aggr_type (); /* PROTO((tree, char *, HOST_WIDE_INT)); */ extern void readonly_error PROTO((tree, char *, int)); extern void abstract_virtuals_error PROTO((tree, tree)); extern void incomplete_type_error PROTO((tree, tree)); extern void my_friendly_abort PROTO((int)); extern void my_friendly_assert PROTO((int, int)); extern tree store_init_value PROTO((tree, tree)); extern tree digest_init PROTO((tree, tree, tree *)); extern tree build_scoped_ref PROTO((tree, tree)); extern tree build_x_arrow PROTO((tree)); extern tree build_m_component_ref PROTO((tree, tree)); extern tree build_functional_cast PROTO((tree, tree)); extern char *enum_name_string PROTO((tree, tree)); extern void report_case_error PROTO((int, tree, tree, tree)); /* in xref.c */ extern void GNU_xref_begin PROTO((char *)); extern void GNU_xref_end PROTO((int)); extern void GNU_xref_file PROTO((char *)); extern void GNU_xref_start_scope PROTO((HOST_WIDE_INT)); extern void GNU_xref_end_scope PROTO((HOST_WIDE_INT, HOST_WIDE_INT, int, int, int)); extern void GNU_xref_ref PROTO((tree, char *)); extern void GNU_xref_decl PROTO((tree, tree)); extern void GNU_xref_call PROTO((tree, char *)); extern void GNU_xref_function PROTO((tree, tree)); extern void GNU_xref_assign PROTO((tree)); extern void GNU_xref_hier PROTO((char *, char *, int, int, int)); extern void GNU_xref_member PROTO((tree, tree)); /* -- end of C++ */ #endif /* not _CP_TREE_H */