#define AST_T_H
#include <libfirm/firm_types.h>
+#include <assert.h>
#include "ast.h"
#include "symbol.h"
EXPR_OFFSETOF,
EXPR_VA_ARG,
EXPR_STATEMENT
-} expresion_type_t;
+} expression_type_t;
struct context_t {
declaration_t *declarations;
};
-struct expression_t {
- expresion_type_t type;
- type_t *datatype;
- source_position_t source_position;
+struct expression_base_t {
+ expression_type_t type;
+ type_t *datatype;
+ source_position_t source_position;
};
-struct const_t {
- expression_t expression;
+struct const_expression_t {
+ expression_base_t expression;
union {
long long int_value;
long double float_value;
} v;
};
-struct string_literal_t {
- expression_t expression;
- const char *value;
+struct string_literal_expression_t {
+ expression_base_t expression;
+ const char *value;
};
struct builtin_symbol_expression_t {
- expression_t expression;
- symbol_t *symbol;
+ expression_base_t expression;
+ symbol_t *symbol;
};
struct reference_expression_t {
- expression_t expression;
- symbol_t *symbol;
- declaration_t *declaration;
+ expression_base_t expression;
+ symbol_t *symbol;
+ declaration_t *declaration;
};
struct call_argument_t {
};
struct call_expression_t {
- expression_t expression;
- expression_t *function;
- call_argument_t *arguments;
+ expression_base_t expression;
+ expression_t *function;
+ call_argument_t *arguments;
};
typedef enum {
} unary_expression_type_t;
struct unary_expression_t {
- expression_t expression;
+ expression_base_t expression;
unary_expression_type_t type;
expression_t *value;
};
} binary_expression_type_t;
struct binary_expression_t {
- expression_t expression;
+ expression_base_t expression;
binary_expression_type_t type;
expression_t *left;
expression_t *right;
};
struct select_expression_t {
- expression_t expression;
- expression_t *compound;
- symbol_t *symbol;
+ expression_base_t expression;
+ expression_t *compound;
+ symbol_t *symbol;
- declaration_t *compound_entry;
+ declaration_t *compound_entry;
};
struct array_access_expression_t {
- expression_t expression;
- expression_t *array_ref;
- expression_t *index;
+ expression_base_t expression;
+ expression_t *array_ref;
+ expression_t *index;
+ bool flipped; /* index/ref was written in a 5[a] way */
};
struct sizeof_expression_t {
- expression_t expression;
- type_t *type;
- expression_t *size_expression;
+ expression_base_t expression;
+ type_t *type;
+ expression_t *size_expression;
};
struct designator_t {
};
struct offsetof_expression_t {
- expression_t expression;
- type_t *type;
- designator_t *designator;
+ expression_base_t expression;
+ type_t *type;
+ designator_t *designator;
};
struct va_arg_expression_t {
- expression_t expression;
- expression_t *arg;
- type_t *type;
+ expression_base_t expression;
+ expression_t *arg;
+ type_t *type;
};
struct conditional_expression_t {
- expression_t expression;
- expression_t *condition;
- expression_t *true_expression;
- expression_t *false_expression;
+ expression_base_t expression;
+ expression_t *condition;
+ expression_t *true_expression;
+ expression_t *false_expression;
};
struct statement_expression_t {
- expression_t expression;
- statement_t *statement;
+ expression_base_t expression;
+ statement_t *statement;
};
struct classify_type_expression_t {
- expression_t expression;
- expression_t *type_expression;
+ expression_base_t expression;
+ expression_t *type_expression;
+};
+
+union expression_t {
+ expression_type_t type;
+ expression_base_t base;
+ const_expression_t conste;
+ string_literal_expression_t string;
+ builtin_symbol_expression_t builtin_symbol;
+ reference_expression_t reference;
+ call_expression_t call;
+ unary_expression_t unary;
+ binary_expression_t binary;
+ select_expression_t select;
+ array_access_expression_t array_access;
+ sizeof_expression_t sizeofe;
+ offsetof_expression_t offsetofe;
+ va_arg_expression_t va_arge;
+ conditional_expression_t conditional;
+ statement_expression_t statement;
+ classify_type_expression_t classify_type;
};
typedef enum {
STORAGE_CLASS_STATIC,
STORAGE_CLASS_AUTO,
STORAGE_CLASS_REGISTER,
- STORAGE_CLASS_ENUM_ENTRY
-} storage_class_t;
+ STORAGE_CLASS_ENUM_ENTRY,
+ STORAGE_CLASS_THREAD,
+ STORAGE_CLASS_THREAD_EXTERN,
+ STORAGE_CLASS_THREAD_STATIC
+} storage_class_tag_t;
typedef enum {
NAMESPACE_NORMAL,
NAMESPACE_STRUCT,
NAMESPACE_UNION,
NAMESPACE_ENUM,
- NAMESPACE_LABEL
+ NAMESPACE_LABEL,
} namespace_t;
typedef enum {
INITIALIZER_VALUE,
INITIALIZER_LIST,
- INITIALIZER_STRING
+ INITIALIZER_STRING,
+ INITIALIZER_COUNT
} initializer_type_t;
-struct initializer_t {
- initializer_type_t type;
+struct initializer_base_t {
+ initializer_type_t type;
};
struct initializer_value_t {
- initializer_t initializer;
- expression_t *value;
+ initializer_base_t initializer;
+ expression_t *value;
};
struct initializer_list_t {
- initializer_t initializer;
- size_t len;
- initializer_t *initializers[];
+ initializer_base_t initializer;
+ size_t len;
+ initializer_t *initializers[];
};
struct initializer_string_t {
- initializer_t initializer;
- const char *string;
+ initializer_base_t initializer;
+ const char *string;
+};
+
+union initializer_t {
+ initializer_type_t type;
+ initializer_base_t base;
+ initializer_value_t value;
+ initializer_list_t list;
+ initializer_string_t string;
};
struct declaration_t {
unsigned int value_number; /* used in ast2firm module */
ir_entity *entity; /* used in ast2firm module */
ir_node *block; /* used in ast2firm module */
+ tarval *enum_val; /* used in ast2firm module */
} v;
};
STATEMENT_FOR
} statement_type_t;
-struct statement_t {
+struct statement_base_t {
statement_type_t type;
statement_t *next;
source_position_t source_position;
};
struct return_statement_t {
- statement_t statement;
- expression_t *return_value;
+ statement_base_t statement;
+ expression_t *return_value;
};
struct compound_statement_t {
- statement_t statement;
- statement_t *statements;
- context_t context;
+ statement_base_t statement;
+ statement_t *statements;
+ context_t context;
};
struct declaration_statement_t {
- statement_t statement;
- declaration_t *declarations_begin;
- declaration_t *declarations_end;
+ statement_base_t statement;
+ declaration_t *declarations_begin;
+ declaration_t *declarations_end;
};
struct if_statement_t {
- statement_t statement;
- expression_t *condition;
- statement_t *true_statement;
- statement_t *false_statement;
+ statement_base_t statement;
+ expression_t *condition;
+ statement_t *true_statement;
+ statement_t *false_statement;
};
struct switch_statement_t {
- statement_t statement;
- expression_t *expression;
- statement_t *body;
+ statement_base_t statement;
+ expression_t *expression;
+ statement_t *body;
};
struct goto_statement_t {
- statement_t statement;
- declaration_t *label;
+ statement_base_t statement;
+ declaration_t *label;
};
struct case_label_statement_t {
- statement_t statement;
- expression_t *expression;
- statement_t *label_statement;
+ statement_base_t statement;
+ expression_t *expression;
+ statement_t *label_statement;
};
struct label_statement_t {
- statement_t statement;
- declaration_t *label;
- statement_t *label_statement;
+ statement_base_t statement;
+ declaration_t *label;
+ statement_t *label_statement;
};
struct expression_statement_t {
- statement_t statement;
- expression_t *expression;
+ statement_base_t statement;
+ expression_t *expression;
};
struct while_statement_t {
- statement_t statement;
- expression_t *condition;
- statement_t *body;
+ statement_base_t statement;
+ expression_t *condition;
+ statement_t *body;
};
struct do_while_statement_t {
- statement_t statement;
- expression_t *condition;
- statement_t *body;
+ statement_base_t statement;
+ expression_t *condition;
+ statement_t *body;
};
struct for_statement_t {
- statement_t statement;
- expression_t *initialisation;
- expression_t *condition;
- expression_t *step;
- statement_t *body;
- context_t context;
+ statement_base_t statement;
+ expression_t *initialisation;
+ expression_t *condition;
+ expression_t *step;
+ statement_t *body;
+ context_t context;
+};
+
+union statement_t {
+ statement_type_t type;
+ statement_base_t base;
+ return_statement_t returns;
+ compound_statement_t compound;
+ declaration_statement_t declaration;
+ if_statement_t ifs;
+ switch_statement_t switchs;
+ goto_statement_t gotos;
+ case_label_statement_t case_label;
+ label_statement_t label;
+ expression_statement_t expression;
+ while_statement_t whiles;
+ do_while_statement_t do_while;
+ for_statement_t fors;
};
struct translation_unit_t {
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