+/*
+ * This file is part of cparser.
+ * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ *
+ * This program 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
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
#ifndef AST_T_H
#define AST_T_H
#include "type.h"
#include "adt/obst.h"
+/** The AST obstack contains all data that must stay in the AST. */
extern struct obstack ast_obstack;
+/**
+ * Expression kinds.
+ */
typedef enum {
EXPR_UNKNOWN = 0,
EXPR_INVALID,
EXPR_REFERENCE,
EXPR_CONST,
- EXPR_CHAR_CONST,
+ EXPR_CHARACTER_CONSTANT,
+ EXPR_WIDE_CHARACTER_CONSTANT,
EXPR_STRING_LITERAL,
EXPR_WIDE_STRING_LITERAL,
EXPR_COMPOUND_LITERAL,
EXPR_CLASSIFY_TYPE,
EXPR_ALIGNOF,
- EXPR_FUNCTION,
- EXPR_PRETTY_FUNCTION,
+ EXPR_FUNCNAME,
EXPR_BUILTIN_SYMBOL,
EXPR_BUILTIN_CONSTANT_P,
EXPR_BUILTIN_PREFETCH,
EXPR_BINARY_LAST = EXPR_BINARY_ISUNORDERED,
} expression_kind_t;
+typedef enum {
+ FUNCNAME_FUNCTION, /**< C99 __func__, older __FUNCTION__ */
+ FUNCNAME_PRETTY_FUNCTION, /**< GNUC __PRETTY_FUNCTION__ */
+ FUNCNAME_FUNCSIG, /**< MS __FUNCSIG__ */
+ FUNCNAME_FUNCDNAME /**< MS __FUNCDNAME__ */
+} funcname_kind_t;
+
/* convenience macros */
#define EXPR_BINARY_CASES \
case EXPR_BINARY_ADD: \
case EXPR_UNARY_ASSUME: \
case EXPR_UNARY_BITFIELD_EXTRACT:
+/**
+ * A scope containing declarations.
+ */
struct scope_t {
declaration_t *declarations; /**< List of declarations in this scope. */
- declaration_t *last_declaration;
+ declaration_t *last_declaration; /**< last declaration in this scope. */
};
struct expression_base_t {
struct const_expression_t {
expression_base_t base;
union {
- long long int_value;
- long double float_value;
- string_t chars;
+ long long int_value;
+ long double float_value;
+ string_t character;
+ wide_string_t wide_character;
} v;
+ bool is_ms_noop; /**< True, if this constant is the result
+ of an microsoft __noop operator */
};
struct string_literal_expression_t {
string_t value;
};
+struct funcname_expression_t {
+ expression_base_t base;
+ funcname_kind_t kind;
+ string_t value; /**< the value once assigned. */
+};
+
struct wide_string_literal_expression_t {
expression_base_t base;
wide_string_t value;
struct reference_expression_t {
expression_base_t base;
- symbol_t *symbol;
declaration_t *declaration;
};
expression_kind_t kind;
expression_base_t base;
const_expression_t conste;
+ funcname_expression_t funcname;
string_literal_expression_t string;
wide_string_literal_expression_t wide_string;
compound_literal_expression_t compound_literal;
initializer_designator_t designator;
};
+/**
+ * GNU attributes.
+ */
+typedef enum gnu_attribute_kind_t {
+ GNU_AK_CONST,
+ GNU_AK_VOLATILE,
+ GNU_AK_CDECL,
+ GNU_AK_STDCALL,
+ GNU_AK_FASTCALL,
+ GNU_AK_DEPRECATED,
+ GNU_AK_NOINLINE,
+ GNU_AK_NORETURN,
+ GNU_AK_NAKED,
+ GNU_AK_PURE,
+ GNU_AK_ALWAYS_INLINE,
+ GNU_AK_MALLOC,
+ GNU_AK_WEAK,
+ GNU_AK_CONSTRUCTOR,
+ GNU_AK_DESTRUCTOR,
+ GNU_AK_NOTHROW,
+ GNU_AK_TRANSPARENT_UNION,
+ GNU_AK_COMMON,
+ GNU_AK_NOCOMMON,
+ GNU_AK_PACKED,
+ GNU_AK_SHARED,
+ GNU_AK_NOTSHARED,
+ GNU_AK_USED,
+ GNU_AK_UNUSED,
+ GNU_AK_NO_INSTRUMENT_FUNCTION,
+ GNU_AK_WARN_UNUSED_RESULT,
+ GNU_AK_LONGCALL,
+ GNU_AK_SHORTCALL,
+ GNU_AK_LONG_CALL,
+ GNU_AK_SHORT_CALL,
+ GNU_AK_FUNCTION_VECTOR,
+ GNU_AK_INTERRUPT,
+ GNU_AK_INTERRUPT_HANDLER,
+ GNU_AK_NMI_HANDLER,
+ GNU_AK_NESTING,
+ GNU_AK_NEAR,
+ GNU_AK_FAR,
+ GNU_AK_SIGNAL,
+ GNU_AK_EIGTHBIT_DATA,
+ GNU_AK_TINY_DATA,
+ GNU_AK_SAVEALL,
+ GNU_AK_FLATTEN,
+ GNU_AK_SSEREGPARM,
+ GNU_AK_EXTERNALLY_VISIBLE,
+ GNU_AK_RETURN_TWICE,
+ GNU_AK_MAY_ALIAS,
+ GNU_AK_MS_STRUCT,
+ GNU_AK_GCC_STRUCT,
+ GNU_AK_DLLIMPORT,
+ GNU_AK_DLLEXPORT,
+ GNU_AK_ALIGNED,
+ GNU_AK_ALIAS,
+ GNU_AK_SECTION,
+ GNU_AK_FORMAT,
+ GNU_AK_FORMAT_ARG,
+ GNU_AK_WEAKREF,
+ GNU_AK_NONNULL,
+ GNU_AK_TLS_MODEL,
+ GNU_AK_VISIBILITY,
+ GNU_AK_REGPARM,
+ GNU_AK_MODEL,
+ GNU_AK_MODE,
+ GNU_AK_TRAP_EXIT,
+ GNU_AK_SP_SWITCH,
+ GNU_AK_SENTINEL,
+ GNU_AK_LAST
+} gnu_attribute_kind_t;
+
+/**
+ * Extended microsoft modifier.
+ */
typedef enum {
- DM_DLLIMPORT = (1 << 0),
- DM_DLLEXPORT = (1 << 1),
- DM_THREAD = (1 << 2),
- DM_NAKED = (1 << 3),
- DM_FORCEINLINE = (1 << 4),
- DM_NOTHROW = (1 << 5),
- DM_NORETURN = (1 << 6),
- DM_NOINLINE = (1 << 7)
+ DM_DLLIMPORT = (1 << 0),
+ DM_DLLEXPORT = (1 << 1),
+ DM_THREAD = (1 << 2),
+ DM_NAKED = (1 << 3),
+ DM_MICROSOFT_INLINE = (1 << 4),
+ DM_FORCEINLINE = (1 << 5),
+ DM_SELECTANY = (1 << 6),
+ DM_NOTHROW = (1 << 7),
+ DM_NOVTABLE = (1 << 8),
+ DM_NORETURN = (1 << 9),
+ DM_NOINLINE = (1 << 10),
+ DM_RESTRICT = (1 << 11),
+ DM_NOALIAS = (1 << 12)
} decl_modifier_t;
typedef unsigned short decl_modifiers_t;
unsigned char namespc;
unsigned char declared_storage_class;
unsigned char storage_class;
- decl_modifiers_t modifiers;
+ unsigned char alignment; /**< Alignment of the declaration, 0 for default. */
+ decl_modifiers_t decl_modifiers; /**< MS __declspec modifiers. */
+ const char *deprecated_string; /**< MS deprecated string if any. */
+ symbol_t *get_property_sym; /**< MS get property. */
+ symbol_t *put_property_sym; /**< MS put property. */
unsigned int address_taken : 1;
unsigned int is_inline : 1;
unsigned int used : 1; /**< Set if the declaration is used. */
+ unsigned int deprecated : 1; /**< Microsoft or GNU deprecated attribute. */
type_t *type;
symbol_t *symbol;
source_position_t source_position;
initializer_t *initializer;
expression_t *enum_value;
} init;
- scope_t scope;
- scope_t *parent_scope;
+ scope_t scope; /**< The scope that this declaration opens. */
+ scope_t *parent_scope; /**< The parent scope where this declaration lives. */
/** next declaration in a scope */
declaration_t *next;
/* the following fields are used in ast2firm module */
unsigned char declaration_kind;
union {
- unsigned int value_number;
- ir_entity *entity;
- ir_node *block;
- tarval *enum_val;
- ir_type *irtype;
+ unsigned int value_number;
+ ir_entity *entity;
+ ir_node *block;
+ ir_node *vla_base;
+ tarval *enum_val;
+ ir_type *irtype;
} v;
};
typedef enum {
STATEMENT_INVALID,
+ STATEMENT_EMPTY,
STATEMENT_COMPOUND,
STATEMENT_RETURN,
STATEMENT_DECLARATION,
STATEMENT_WHILE,
STATEMENT_DO_WHILE,
STATEMENT_FOR,
- STATEMENT_ASM
+ STATEMENT_ASM,
+ STATEMENT_MS_TRY,
+ STATEMENT_LEAVE
} statement_kind_t;
struct statement_base_t {
source_position_t source_position;
};
+struct invalid_statement_t {
+ statement_base_t base;
+};
+
+struct empty_statement_t {
+ statement_base_t base;
+};
+
struct return_statement_t {
statement_base_t base;
expression_t *value;
bool is_volatile;
};
+struct ms_try_statement_t {
+ statement_base_t base;
+ statement_t *try_statement;
+ expression_t *except_expression; /**< non-null for except, NULL for finally */
+ statement_t *final_statement;
+};
+
+struct leave_statement_t {
+ statement_base_t base;
+};
+
union statement_t {
statement_kind_t kind;
statement_base_t base;
do_while_statement_t do_while;
for_statement_t fors;
asm_statement_t asms;
+ ms_try_statement_t ms_try;
+ leave_statement_t leave;
};
struct translation_unit_t {
return obstack_alloc(&ast_obstack, size);
}
+static inline
+bool is_invalid_expression(expression_t *expression)
+{
+ return expression->base.kind == EXPR_INVALID;
+}
+
+static inline
+bool is_invalid_statement(statement_t *statement)
+{
+ return statement->base.kind == STATEMENT_INVALID;
+}
+
+
#define allocate_ast(size) _allocate_ast(size)
#endif
projects / cparser / blobdiff