[deliverable/binutils-gdb.git] / binutils / coffgrok.h

/* coffgrok.h
   Copyright 2001, 2002, 2003 Free Software Foundation, Inc.

This file is part of GNU Binutils.

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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */

#define T_NULL		0
#define T_VOID		1	/* function argument (only used by compiler) */
#define T_CHAR		2	/* character		*/
#define T_SHORT		3	/* short integer	*/
#define T_INT		4	/* integer		*/
#define T_LONG		5	/* long integer		*/
#define T_FLOAT		6	/* floating point	*/
#define T_DOUBLE	7	/* double word		*/
#define T_STRUCT	8	/* structure 		*/
#define T_UNION		9	/* union 		*/
#define T_ENUM		10	/* enumeration 		*/
#define T_MOE		11	/* member of enumeration*/
#define T_UCHAR		12	/* unsigned character	*/
#define T_USHORT	13	/* unsigned short	*/
#define T_UINT		14	/* unsigned integer	*/
#define T_ULONG		15	/* unsigned long	*/
#define T_LNGDBL	16	/* long double		*/


 struct coff_reloc
 {
   int offset;
   struct coff_symbol *symbol;
   int addend;
 };

 struct coff_section
 {
   char *name;
   int code;
   int data;
   int address;
   int number;  /* 0..n, .text = 0 */
   int nrelocs;
   int size;
   struct coff_reloc *relocs;
   struct bfd_section *bfd_section;
 };

struct coff_ofile
{
  int nsources;
  struct coff_sfile *source_head;
  struct coff_sfile *source_tail;
  int nsections;
  struct coff_section *sections;
  struct coff_symbol *symbol_list_head;
  struct coff_symbol *symbol_list_tail;
};

struct coff_isection {
  int low;
  int high;
  int init;
  struct coff_section *parent;
};

struct coff_sfile
{
  char *name;
  struct coff_scope *scope;
  struct coff_sfile *next;

  /* Vector which maps where in each output section
     the input file has it's data */
  struct coff_isection *section;

};


 struct coff_type
{
  int size;
  enum
    {
      coff_pointer_type, coff_function_type, coff_array_type, coff_structdef_type, coff_basic_type,
      coff_structref_type, coff_enumref_type, coff_enumdef_type, coff_secdef_type
      } type;
  union
    {
      struct
	{
	int address;
	int size;
      } asecdef;

      struct
	{
	  int isstruct;
	  struct coff_scope *elements;
	  int idx;
	}
      astructdef;
      struct
	{
	  struct coff_symbol *ref;
	} astructref;

      struct
	{
	  struct coff_scope *elements;
	  int idx;
	} aenumdef;
      struct
	{
	  struct coff_symbol *ref;
	} aenumref;

      struct
	{
	  struct coff_type *points_to;
	} pointer;
      struct
	{
	  int dim;
	  struct coff_type *array_of;
	} array;

      struct
	{
	  struct coff_type *function_returns;
	  struct coff_scope *parameters;
	  struct coff_scope *code;
	  struct coff_line *lines;
	} function;
      int basic;		/* One of T_VOID.. T_UINT */
    }  u;
};


 struct coff_line
 {
   int nlines;
   int *lines;
   int *addresses;
 };


 struct coff_scope
   {
     struct coff_section *sec; /* What section */
     int offset; /* where */
     int size; /* How big */
     struct coff_scope *parent;	/* one up */

     struct coff_scope *next;	/*next along */

     int nvars;

     struct coff_symbol *vars_head;	/* symbols */
     struct coff_symbol *vars_tail;

     struct coff_scope *list_head;	/* children */
     struct coff_scope *list_tail;

   };


 struct coff_visible
   {
     enum coff_vis_type
       {
	 coff_vis_ext_def,
	 coff_vis_ext_ref,
	 coff_vis_int_def,
	 coff_vis_common,
	 coff_vis_auto,
	 coff_vis_register,
	 coff_vis_tag,
	 coff_vis_member_of_struct,
	 coff_vis_member_of_enum,
	 coff_vis_autoparam,
	 coff_vis_regparam,
       } type;
   };

 struct coff_where
   {
     enum
       {
	 coff_where_stack, coff_where_memory, coff_where_register, coff_where_unknown,
	 coff_where_strtag, coff_where_member_of_struct,
	 coff_where_member_of_enum, coff_where_entag, coff_where_typedef

       } where;
     int offset;
     int bitoffset;
     int bitsize;
     struct coff_section *section;
   };

 struct coff_symbol
   {
     char *name;
     int tag;
     struct coff_type *type;
     struct coff_where *where;
     struct coff_visible *visible;
     struct coff_symbol *next;
     struct coff_symbol *next_in_ofile_list; /* For the ofile list */
     int number;
     int er_number;
     struct coff_sfile *sfile;
  };

struct coff_ofile *coff_grok PARAMS ((bfd *));
Commit	Line	Data
f462a9ea	1	/* coffgrok.h
aef6203b	2	Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
8c2bc687 NC	3
	4	This file is part of GNU Binutils.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
b43b5d5f	18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
8c2bc687	19
252b5132 RH	20	#define T_NULL 0
	21	#define T_VOID 1 /* function argument (only used by compiler) */
	22	#define T_CHAR 2 /* character */
	23	#define T_SHORT 3 /* short integer */
	24	#define T_INT 4 /* integer */
	25	#define T_LONG 5 /* long integer */
	26	#define T_FLOAT 6 /* floating point */
	27	#define T_DOUBLE 7 /* double word */
	28	#define T_STRUCT 8 /* structure */
	29	#define T_UNION 9 /* union */
	30	#define T_ENUM 10 /* enumeration */
	31	#define T_MOE 11 /* member of enumeration*/
	32	#define T_UCHAR 12 /* unsigned character */
	33	#define T_USHORT 13 /* unsigned short */
	34	#define T_UINT 14 /* unsigned integer */
	35	#define T_ULONG 15 /* unsigned long */
	36	#define T_LNGDBL 16 /* long double */
	37
	38
	39	struct coff_reloc
	40	{
	41	int offset;
	42	struct coff_symbol *symbol;
	43	int addend;
	44	};
	45
f462a9ea	46	struct coff_section
252b5132 RH	47	{
	48	char *name;
	49	int code;
	50	int data;
	51	int address;
	52	int number; /* 0..n, .text = 0 */
	53	int nrelocs;
	54	int size;
	55	struct coff_reloc *relocs;
198beae2	56	struct bfd_section *bfd_section;
252b5132 RH	57	};
	58
	59	struct coff_ofile
	60	{
	61	int nsources;
	62	struct coff_sfile *source_head;
	63	struct coff_sfile *source_tail;
	64	int nsections;
	65	struct coff_section *sections;
	66	struct coff_symbol *symbol_list_head;
	67	struct coff_symbol *symbol_list_tail;
	68	};
	69
	70	struct coff_isection {
	71	int low;
	72	int high;
	73	int init;
	74	struct coff_section *parent;
	75	};
	76
	77	struct coff_sfile
	78	{
	79	char *name;
	80	struct coff_scope *scope;
	81	struct coff_sfile *next;
	82
	83	/* Vector which maps where in each output section
	84	the input file has it's data */
f462a9ea	85	struct coff_isection *section;
252b5132 RH	86
	87	};
	88
	89
	90	struct coff_type
	91	{
	92	int size;
	93	enum
	94	{
	95	coff_pointer_type, coff_function_type, coff_array_type, coff_structdef_type, coff_basic_type,
	96	coff_structref_type, coff_enumref_type, coff_enumdef_type, coff_secdef_type
	97	} type;
	98	union
	99	{
f462a9ea	100	struct
252b5132 RH	101	{
	102	int address;
	103	int size;
	104	} asecdef;
	105
	106	struct
	107	{
	108	int isstruct;
	109	struct coff_scope *elements;
	110	int idx;
	111	}
	112	astructdef;
	113	struct
	114	{
	115	struct coff_symbol *ref;
	116	} astructref;
	117
	118	struct
	119	{
	120	struct coff_scope *elements;
	121	int idx;
	122	} aenumdef;
	123	struct
	124	{
	125	struct coff_symbol *ref;
	126	} aenumref;
	127
	128	struct
	129	{
	130	struct coff_type *points_to;
	131	} pointer;
	132	struct
	133	{
	134	int dim;
	135	struct coff_type *array_of;
	136	} array;
	137
	138	struct
	139	{
	140	struct coff_type *function_returns;
	141	struct coff_scope *parameters;
	142	struct coff_scope *code;
	143	struct coff_line *lines;
	144	} function;
	145	int basic; /* One of T_VOID.. T_UINT */
	146	} u;
	147	};
	148
	149
f462a9ea	150	struct coff_line
252b5132 RH	151	{
	152	int nlines;
	153	int *lines;
	154	int *addresses;
	155	};
	156
	157
	158	struct coff_scope
	159	{
	160	struct coff_section sec; / What section */
	161	int offset; /* where */
	162	int size; /* How big */
	163	struct coff_scope parent; / one up */
	164
	165	struct coff_scope next; /next along */
	166
	167	int nvars;
	168
	169	struct coff_symbol vars_head; / symbols */
	170	struct coff_symbol *vars_tail;
	171
	172	struct coff_scope list_head; / children */
	173	struct coff_scope *list_tail;
	174
	175	};
	176
	177
	178	struct coff_visible
	179	{
	180	enum coff_vis_type
	181	{
	182	coff_vis_ext_def,
	183	coff_vis_ext_ref,
	184	coff_vis_int_def,
	185	coff_vis_common,
	186	coff_vis_auto,
	187	coff_vis_register,
	188	coff_vis_tag,
	189	coff_vis_member_of_struct,
	190	coff_vis_member_of_enum,
f462a9ea	191	coff_vis_autoparam,
252b5132 RH	192	coff_vis_regparam,
	193	} type;
	194	};
	195
	196	struct coff_where
	197	{
	198	enum
	199	{
	200	coff_where_stack, coff_where_memory, coff_where_register, coff_where_unknown,
	201	coff_where_strtag, coff_where_member_of_struct,
	202	coff_where_member_of_enum, coff_where_entag, coff_where_typedef
	203
	204	} where;
	205	int offset;
	206	int bitoffset;
	207	int bitsize;
	208	struct coff_section *section;
	209	};
	210
	211	struct coff_symbol
	212	{
	213	char *name;
	214	int tag;
	215	struct coff_type *type;
	216	struct coff_where *where;
	217	struct coff_visible *visible;
	218	struct coff_symbol *next;
	219	struct coff_symbol next_in_ofile_list; / For the ofile list */
	220	int number;
	221	int er_number;
	222	struct coff_sfile *sfile;
	223	};
	224
c32144ff	225	struct coff_ofile coff_grok PARAMS ((bfd ));