[deliverable/binutils-gdb.git] / include / coff / tic80.h

/* coff information for TI TMS320C80 (MVP)
   
   Copyright 2001 Free Software Foundation, Inc.

   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.  */

#define DO_NOT_DEFINE_FILHDR
#define DO_NOT_DEFINE_SCNHDR
#define L_LNNO_SIZE 2
#include "coff/external.h"

/********************** FILE HEADER **********************/

struct external_filehdr
  {
    char f_magic[2];	/* magic number			*/
    char f_nscns[2];	/* number of sections		*/
    char f_timdat[4];	/* time & date stamp		*/
    char f_symptr[4];	/* file pointer to symtab	*/
    char f_nsyms[4];	/* number of symtab entries	*/
    char f_opthdr[2];	/* sizeof(optional hdr)		*/
    char f_flags[2];	/* flags			*/
    char f_target_id[2];/* target id (TIc80 specific)	*/
};

#define	TIC80_ARCH_MAGIC	0x0C1	/* Goes in the file header magic number field */
#define TIC80_TARGET_ID		0x95	/* Goes in the target id field */

#define TIC80BADMAG(x) ((x).f_magic != TIC80_ARCH_MAGIC)

#define	FILHDR	struct external_filehdr
#define	FILHSZ	22

#define TIC80_AOUTHDR_MAGIC	0x108	/* Goes in the optional file header magic number field */

/********************** SECTION HEADER **********************/

struct external_scnhdr
{
	char		s_name[8];	/* section name			*/
	char		s_paddr[4];	/* physical address, aliased s_nlib */
	char		s_vaddr[4];	/* virtual address		*/
	char		s_size[4];	/* section size			*/
	char		s_scnptr[4];	/* file ptr to raw data for section */
	char		s_relptr[4];	/* file ptr to relocation	*/
	char		s_lnnoptr[4];	/* file ptr to line numbers	*/
	char		s_nreloc[2];	/* number of relocation entries	*/
	char		s_nlnno[2];	/* number of line number entries*/
	char		s_flags[2];	/* flags			*/
	char		s_reserved[1];	/* reserved (TIc80 specific)	*/
	char		s_mempage[1];	/* memory page number (TIc80)	*/
};

/* Names of "special" sections.  */
#define _TEXT	".text"
#define _DATA	".data"
#define _BSS	".bss"
#define _CINIT	".cinit"
#define _CONST	".const"
#define _SWITCH	".switch"
#define _STACK	".stack"
#define _SYSMEM	".sysmem"

#define	SCNHDR	struct external_scnhdr
#define	SCNHSZ	40
  
/* FIXME - need to correlate external_auxent with
   TIc80 Code Generation Tools User's Guide, CG:A-25 */

/********************** RELOCATION DIRECTIVES **********************/

/* The external reloc has an offset field, because some of the reloc
   types on the h8 don't have room in the instruction for the entire
   offset - eg the strange jump and high page addressing modes.  */

struct external_reloc
{
  char r_vaddr[4];
  char r_symndx[4];
  char r_reserved[2];
  char r_type[2];
};

#define RELOC struct external_reloc
#define RELSZ 12

/* TIc80 relocation types. */

#define R_ABS		0x00		/* Absolute address - no relocation */
#define R_RELLONGX	0x11		/* PP: 32 bits, direct */
#define R_PPBASE	0x34		/* PP: Global base address type */
#define R_PPLBASE	0x35		/* PP: Local base address type */
#define R_PP15		0x38		/* PP: Global 15 bit offset */
#define R_PP15W		0x39		/* PP: Global 15 bit offset divided by 4 */
#define R_PP15H		0x3A		/* PP: Global 15 bit offset divided by 2 */
#define R_PP16B		0x3B		/* PP: Global 16 bit offset for bytes */
#define R_PPL15		0x3C		/* PP: Local 15 bit offset */
#define R_PPL15W	0x3D		/* PP: Local 15 bit offset divided by 4 */
#define R_PPL15H	0x3E		/* PP: Local 15 bit offset divided by 2 */
#define R_PPL16B	0x3F		/* PP: Local 16 bit offset for bytes */
#define R_PPN15		0x40		/* PP: Global 15 bit negative offset */
#define R_PPN15W	0x41		/* PP: Global 15 bit negative offset divided by 4 */
#define R_PPN15H	0x42		/* PP: Global 15 bit negative offset divided by 2 */
#define R_PPN16B	0x43		/* PP: Global 16 bit negative byte offset */
#define R_PPLN15	0x44		/* PP: Local 15 bit negative offset */
#define R_PPLN15W	0x45		/* PP: Local 15 bit negative offset divided by 4 */
#define R_PPLN15H	0x46		/* PP: Local 15 bit negative offset divided by 2 */
#define R_PPLN16B	0x47		/* PP: Local 16 bit negative byte offset */
#define R_MPPCR15W	0x4E		/* MP: 15 bit PC-relative divided by 4 */
#define R_MPPCR		0x4F		/* MP: 32 bit PC-relative divided by 4 */
Commit	Line	Data
4f1d9bd8 NC	1	/* coff information for TI TMS320C80 (MVP)
	2
	3	Copyright 2001 Free Software Foundation, Inc.
	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 2 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program; if not, write to the Free Software
	17	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	18
	19	#define DO_NOT_DEFINE_FILHDR
	20	#define DO_NOT_DEFINE_SCNHDR
	21	#define L_LNNO_SIZE 2
	22	#include "coff/external.h"
252b5132 RH	23
	24	/******************** FILE HEADER ********************/
	25
4f1d9bd8 NC	26	struct external_filehdr
	27	{
	28	char f_magic[2]; /* magic number */
	29	char f_nscns[2]; /* number of sections */
	30	char f_timdat[4]; /* time & date stamp */
	31	char f_symptr[4]; /* file pointer to symtab */
	32	char f_nsyms[4]; /* number of symtab entries */
	33	char f_opthdr[2]; /* sizeof(optional hdr) */
	34	char f_flags[2]; /* flags */
	35	char f_target_id[2];/* target id (TIc80 specific) */
252b5132 RH	36	};
	37
	38	#define TIC80_ARCH_MAGIC 0x0C1 /* Goes in the file header magic number field */
	39	#define TIC80_TARGET_ID 0x95 /* Goes in the target id field */
	40
	41	#define TIC80BADMAG(x) ((x).f_magic != TIC80_ARCH_MAGIC)
	42
	43	#define FILHDR struct external_filehdr
	44	#define FILHSZ 22
	45
252b5132 RH	46	#define TIC80_AOUTHDR_MAGIC 0x108 /* Goes in the optional file header magic number field */
252b5132 RH	47
252b5132 RH	48	/******************** SECTION HEADER ********************/
252b5132 RH	49
4f1d9bd8 NC	50	struct external_scnhdr
4f1d9bd8 NC	51	{
252b5132 RH	52	char s_name[8]; /* section name */
	53	char s_paddr[4]; /* physical address, aliased s_nlib */
	54	char s_vaddr[4]; /* virtual address */
	55	char s_size[4]; /* section size */
	56	char s_scnptr[4]; /* file ptr to raw data for section */
	57	char s_relptr[4]; /* file ptr to relocation */
	58	char s_lnnoptr[4]; /* file ptr to line numbers */
	59	char s_nreloc[2]; /* number of relocation entries */
	60	char s_nlnno[2]; /* number of line number entries*/
	61	char s_flags[2]; /* flags */
	62	char s_reserved[1]; /* reserved (TIc80 specific) */
	63	char s_mempage[1]; /* memory page number (TIc80) */
	64	};
	65
4f1d9bd8	66	/* Names of "special" sections. */
252b5132 RH	67	#define _TEXT ".text"
	68	#define _DATA ".data"
	69	#define _BSS ".bss"
	70	#define _CINIT ".cinit"
	71	#define _CONST ".const"
	72	#define _SWITCH ".switch"
	73	#define _STACK ".stack"
	74	#define _SYSMEM ".sysmem"
	75
252b5132 RH	76	#define SCNHDR struct external_scnhdr
252b5132 RH	77	#define SCNHSZ 40
252b5132	78
4f1d9bd8 NC	79	/* FIXME - need to correlate external_auxent with
4f1d9bd8 NC	80	TIc80 Code Generation Tools User's Guide, CG:A-25 */
252b5132 RH	81
	82	/******************** RELOCATION DIRECTIVES ********************/
	83
	84	/* The external reloc has an offset field, because some of the reloc
	85	types on the h8 don't have room in the instruction for the entire
4f1d9bd8	86	offset - eg the strange jump and high page addressing modes. */
252b5132	87
4f1d9bd8 NC	88	struct external_reloc
4f1d9bd8 NC	89	{
252b5132 RH	90	char r_vaddr[4];
	91	char r_symndx[4];
	92	char r_reserved[2];
	93	char r_type[2];
	94	};
	95
252b5132 RH	96	#define RELOC struct external_reloc
	97	#define RELSZ 12
	98
	99	/* TIc80 relocation types. */
	100
	101	#define R_ABS 0x00 /* Absolute address - no relocation */
	102	#define R_RELLONGX 0x11 /* PP: 32 bits, direct */
	103	#define R_PPBASE 0x34 /* PP: Global base address type */
	104	#define R_PPLBASE 0x35 /* PP: Local base address type */
	105	#define R_PP15 0x38 /* PP: Global 15 bit offset */
	106	#define R_PP15W 0x39 /* PP: Global 15 bit offset divided by 4 */
	107	#define R_PP15H 0x3A /* PP: Global 15 bit offset divided by 2 */
	108	#define R_PP16B 0x3B /* PP: Global 16 bit offset for bytes */
	109	#define R_PPL15 0x3C /* PP: Local 15 bit offset */
	110	#define R_PPL15W 0x3D /* PP: Local 15 bit offset divided by 4 */
	111	#define R_PPL15H 0x3E /* PP: Local 15 bit offset divided by 2 */
	112	#define R_PPL16B 0x3F /* PP: Local 16 bit offset for bytes */
	113	#define R_PPN15 0x40 /* PP: Global 15 bit negative offset */
	114	#define R_PPN15W 0x41 /* PP: Global 15 bit negative offset divided by 4 */
	115	#define R_PPN15H 0x42 /* PP: Global 15 bit negative offset divided by 2 */
	116	#define R_PPN16B 0x43 /* PP: Global 16 bit negative byte offset */
	117	#define R_PPLN15 0x44 /* PP: Local 15 bit negative offset */
	118	#define R_PPLN15W 0x45 /* PP: Local 15 bit negative offset divided by 4 */
	119	#define R_PPLN15H 0x46 /* PP: Local 15 bit negative offset divided by 2 */
	120	#define R_PPLN16B 0x47 /* PP: Local 16 bit negative byte offset */
	121	#define R_MPPCR15W 0x4E /* MP: 15 bit PC-relative divided by 4 */
	122	#define R_MPPCR 0x4F /* MP: 32 bit PC-relative divided by 4 */