dwarves/classes.h

#ifndef _PAHOLE_CLASSES_H_
#define _PAHOLE_CLASSES_H_ 1
/* 
  Copyright (C) 2006 Mandriva Conectiva S.A.
  Copyright (C) 2006 Arnaldo Carvalho de Melo <acme@mandriva.com>

  This program is free software; you can redistribute it and/or modify it
  under the terms of version 2 of the GNU General Public License as
  published by the Free Software Foundation.
*/


#include <stdint.h>

#include "list.h"

struct cu {
	struct list_head node;
	struct list_head classes;
	unsigned int	 id;
};

struct class {
	struct list_head node;
	struct list_head members;
	struct list_head inline_expansions;
	const char	 *name;
	unsigned long	 size;
	unsigned int	 id;
	unsigned int	 type;
	unsigned int	 tag;		/* struct, union, base type, etc */
	uintmax_t	 nr_entries;	/* For arrays */
	uintmax_t	 low_pc;
	uintmax_t	 high_pc;
	const char	 *decl_file;
	unsigned int	 decl_line;
	unsigned short	 nr_members;
	unsigned short	 nr_holes;
	unsigned short	 nr_labels;
	unsigned short	 nr_variables;
	unsigned short	 padding;
	unsigned short	 inlined;
	unsigned short	 nr_inline_expansions;
	unsigned int	 size_inline_expansions;
};

struct class_member {
	struct list_head node;
	char		 *name;
	unsigned int	 type;
	unsigned int	 offset;
	unsigned int	 bit_size;
	unsigned int	 bit_offset;
	unsigned short	 hole;		/* If there is a hole before the next
					   one (or the end of the struct) */
};

struct inline_expansion {
	struct list_head node;
	unsigned int	 type;
	unsigned int	 size;
};

extern void class__find_holes(struct class *self, const struct cu *cu);
extern void class__print(struct class *self, const struct cu *cu);

extern int	    classes__load(const char *filename);
extern struct cu    *cus__find_cu_by_id(const unsigned int type);
extern struct class *cu__find_class_by_id(const struct cu *cu,
					  const unsigned int type);
extern struct class *cu__find_class_by_name(struct cu *cu, const char *name);
extern void	    classes__print(const unsigned int tag);
extern void	    class__print_inline_expansions(struct class *self,
						   const struct cu *cu);
extern struct class *cus__find_class_by_name(struct cu **cu, const char *name);
extern int	    cu__for_each_class(struct cu *cu,
				       int (*iterator)(struct cu *cu,
						       struct class *class,
						       void *cookie),
				       void *cookie);
extern void	    cus__for_each_cu(int (*iterator)(struct cu *cu,
						     void *cookie),
				      void *cookie);

#endif /* _PAHOLE_CLASSES_H_ */