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/* $Id: declaration.h,v 1.72 2009/01/27 15:40:22 potyra Exp $
*
* Copyright (C) 2007-2009 FAUcc Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __DECLARATION_H_INCLUDED
#define __DECLARATION_H_INCLUDED
#include <inttypes.h>
#include "type.h"
/*
* Constants
*/
#define DECL_CLASS_NONE 0
#define DECL_CLASS_COUNT 32
#define DECL_REG_COUNT (DECL_CLASS_COUNT * 8)
#define DECL_MEMORY DECL_REG_COUNT
/*
* Types
*/
struct storage_register {
const char *name;
unsigned int class;
enum type_type type;
};
struct decl_live {
struct decl_live *prev;
struct decl_live *next;
struct declaration *decl;
};
struct declaration {
struct declaration *prev;
struct declaration *next;
const char *identifier;
enum type_storage {
STORAGE_NONE = 0,
STORAGE_AUTO,
STORAGE_STATIC,
STORAGE_TYPEDEF,
STORAGE_REGISTER,
STORAGE_EXTERN,
STORAGE_PARAM,
STORAGE_ASM,
} storage;
unsigned int mod_inline;
unsigned int attr_aligned;
unsigned int attr_noreturn;
struct expr *nbits;
struct expr *initializer;
struct stmt *stmt;
struct type *type_name;
const char *regname;
const char *code;
struct declaration *clone;
/* SSA Info */
struct expr *assign_expr;
unsigned int acount;
unsigned int wcount;
unsigned int rcount;
/* Register Allocation */
unsigned int storage_class;
int storage_mem;
unsigned int spills;
unsigned int reg_count[DECL_CLASS_COUNT];
struct decl_live *move_first;
struct decl_live *move_last;
struct decl_live *conflict_first;
struct decl_live *conflict_last;
struct decl_live *conflict_save_first;
struct decl_live *conflict_save_last;
unsigned int storage_register;
unsigned int offset;
/* FAUjitcc */
int jit;
};
/*
* Functions
*/
extern void
declaration_rename_structunionenum(
struct declaration *dion,
enum type_type type,
const char *old,
const char *new
);
extern void
declaration_rename_type(
struct declaration *dion,
const char *old,
const char *new);
extern struct declaration *
declaration_new(void);
extern void
declaration_name_set(struct declaration *d, const char *name);
extern const char *
declaration_name_get(struct declaration *dor);
extern void
declaration_type_get(struct type **adp, struct declaration *dor);
extern void
declaration_initializer_set(struct declaration *dor, struct expr *initializer);
extern struct expr *
declaration_initializer_get(struct declaration *dor);
extern struct declaration *
declaration_identifier(const char *name);
extern void
declaration_free(struct declaration *dor);
extern void
declaration_alive(struct storage_register *reginfo,
unsigned int *classinfo, unsigned int *typeinfo,
struct stmt *fs);
#endif /* __DECLARATION_H_INCLUDED */
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