[deliverable/binutils-gdb.git] / include / coff-i386.h

/*** coff information for M68K */


/********************** 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			*/
};


/* Bits for f_flags:
 *	F_RELFLG	relocation info stripped from file
 *	F_EXEC		file is executable (no unresolved external references)
 *	F_LNNO		line numbers stripped from file
 *	F_LSYMS		local symbols stripped from file
 *	F_AR32WR	file has byte ordering of an AR32WR machine (e.g. vax)
 */

#define F_RELFLG	(0x0001)
#define F_EXEC		(0x0002)
#define F_LNNO		(0x0004)
#define F_LSYMS		(0x0008)


#define	I386MAGIC	0x14c
#define I386BADMAG(x) (((x).f_magic!=I386MAGIC))


#define	FILHDR	struct external_filehdr
#define	FILHSZ	sizeof(FILHDR)


/********************** AOUT "OPTIONAL HEADER" **********************/


typedef struct 
{
  char 	magic[2];		/* type of file				*/
  char	vstamp[2];		/* version stamp			*/
  char	tsize[4];		/* text size in bytes, padded to FW bdry*/
  char	dsize[4];		/* initialized data "  "		*/
  char	bsize[4];		/* uninitialized data "   "		*/
  char	entry[4];		/* entry pt.				*/
  char 	text_start[4];		/* base of text used for this file */
  char 	data_start[4];		/* base of data used for this file */
}
AOUTHDR;

#define AOUTSZ (sizeof(AOUTHDR))


/********************** STORAGE CLASSES **********************/

#define C_EFCN		-1	/* physical end of function	*/
#define C_NULL		0
#define C_AUTO		1	/* automatic variable		*/
#define C_EXT		2	/* external symbol		*/
#define C_STAT		3	/* static			*/
#define C_REG		4	/* register variable		*/
#define C_EXTDEF	5	/* external definition		*/
#define C_LABEL		6	/* label			*/
#define C_ULABEL	7	/* undefined label		*/
#define C_MOS		8	/* member of structure		*/
#define C_ARG		9	/* function argument		*/
#define C_STRTAG	10	/* structure tag		*/
#define C_MOU		11	/* member of union		*/
#define C_UNTAG		12	/* union tag			*/
#define C_TPDEF		13	/* type definition		*/
#define C_USTATIC	14	/* undefined static		*/
#define C_ENTAG		15	/* enumeration tag		*/
#define C_MOE		16	/* member of enumeration	*/
#define C_REGPARM	17	/* register parameter		*/
#define C_FIELD		18	/* bit field			*/
#define C_AUTOARG	19	/* auto argument		*/
#define C_LASTENT	20	/* dummy entry (end of block)	*/
#define C_BLOCK		100	/* ".bb" or ".eb"		*/
#define C_FCN		101	/* ".bf" or ".ef"		*/
#define C_EOS		102	/* end of structure		*/
#define C_FILE		103	/* file name			*/
#define C_LINE		104	/* line # reformatted as symbol table entry */
#define C_ALIAS	 	105	/* duplicate tag		*/
#define C_HIDDEN	106	/* ext symbol in dmert public lib */

/********************** 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[4];	/* flags			*/
};

/*
 * names of "special" sections
 */
#define _TEXT	".text"
#define _DATA	".data"
#define _BSS	".bss"

/*
 * s_flags "type"
 */
#define STYP_REG	 (0x0000) /* "regular": allocated, relocated, loaded */
#define STYP_DSECT	 (0x0001) /* "dummy":  relocated only*/
#define STYP_NOLOAD	 (0x0002) /* "noload": allocated, relocated, not loaded */
#define STYP_GROUP	 (0x0004) /* "grouped": formed of input sections */
#define STYP_PAD	 (0x0008) /* "padding": not allocated, not relocated, loaded */
#define STYP_COPY	 (0x0010) /* "copy": for decision function used by field update;  not allocated, not relocated,
				     loaded; reloc & lineno entries processed normally */
#define STYP_TEXT	 (0x0020) /* section contains text only */
#define S_SHRSEG	 (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
				     will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
				     update all process invocations. */
#define STYP_DATA	 (0x0040) /* section contains data only */
#define STYP_BSS	 (0x0080) /* section contains bss only */
#define S_NEWFCN	 (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
#define STYP_INFO	 (0x0200) /* comment: not allocated not relocated, not loaded */
#define STYP_OVER	 (0x0400) /* overlay: relocated not allocated or loaded */
#define STYP_LIB	 (0x0800) /* for .lib: same as INFO */
#define STYP_MERGE	 (0x2000) /* merge section -- combines with text, data or bss sections only */
#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
				     word of contiguous bytes beginning on a word boundary. */

#define	SCNHDR	struct external_scnhdr
#define	SCNHSZ	sizeof(SCNHDR)


/********************** LINE NUMBERS **********************/

/* 1 line number entry for every "breakpointable" source line in a section.
 * Line numbers are grouped on a per function basis; first entry in a function
 * grouping will have l_lnno = 0 and in place of physical address will be the
 * symbol table index of the function name.
 */
struct external_lineno {
	union {
		char l_symndx[4];	/* function name symbol index, iff l_lnno == 0*/
		char l_paddr[4];	/* (physical) address of line number	*/
	} l_addr;
	char l_lnno[2];	/* line number		*/
};


#define	LINENO	struct external_lineno
#define	LINESZ	6


/********************** SYMBOLS **********************/

#define E_SYMNMLEN	8	/* # characters in a symbol name	*/
#define E_FILNMLEN	14	/* # characters in a file name		*/
#define E_DIMNUM	4	/* # array dimensions in auxiliary entry */

struct external_syment 
{
  union {
    char e_name[E_SYMNMLEN];
    struct {
      char e_zeroes[4];
      char e_offset[4];
    } e;
  } e;
  char e_value[4];
  char e_scnum[2];
  char e_type[2];
  char e_sclass[1];
  char e_numaux[1];
};


/*#define n_name		_n._n_name
#define n_ptr		_n._n_nptr[1]
#define n_zeroes	_n._n_n._n_zeroes
#define n_offset	_n._n_n._n_offset
*/

/*
 * Relocatable symbols have number of the section in which they are defined,
 * or one of the following:
 */
#define N_UNDEF	((short)0)  /* undefined symbol */
#define N_ABS	((short)-1) /* value of symbol is absolute */
#define N_DEBUG	((short)-2) /* debugging symbol -- value is meaningless */
#define N_TV	((short)-3) /* indicates symbol needs preload transfer vector */
#define P_TV	((short)-4) /* indicates symbol needs postload transfer vector*/

/*
 * Type of a symbol, in low 4 bits of the word
 */
#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		*/

/*
 * derived types, in n_type
*/
#define DT_NON		(0)	/* no derived type */
#define DT_PTR		(1)	/* pointer */
#define DT_FCN		(2)	/* function */
#define DT_ARY		(3)	/* array */

#define N_BTMASK	(0xf)
#define N_TMASK		(0x30)
#define N_BTSHFT	(4)
#define N_TSHIFT	(2)
  
#define BTYPE(x)	((x) & N_BTMASK)

#define ISPTR(x)	(((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
#define ISFCN(x)	(((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
#define ISARY(x)	(((x) & N_TMASK) == (DT_ARY << N_BTSHFT))

#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))

union external_auxent {
	struct {
		char x_tagndx[4];	/* str, un, or enum tag indx */
		union {
			struct {
			    char  x_lnno[2]; /* declaration line number */
			    char  x_size[2]; /* str/union/array size */
			} x_lnsz;
			char x_fsize[4];	/* size of function */
		} x_misc;
		union {
			struct {		/* if ISFCN, tag, or .bb */
			    char x_lnnoptr[4];	/* ptr to fcn line # */
			    char x_endndx[4];	/* entry ndx past block end */
			} x_fcn;
			struct {		/* if ISARY, up to 4 dimen. */
			    char x_dimen[E_DIMNUM][2];
			} x_ary;
		} x_fcnary;
		char x_tvndx[2];		/* tv index */
	} x_sym;

	union {
		char x_fname[E_FILNMLEN];
		struct {
			char x_zeroes[4];
			char x_offset[4];
		} x_n;
	} x_file;

	struct {
		char x_scnlen[4];			/* section length */
		char x_nreloc[2];	/* # relocation entries */
		char x_nlinno[2];	/* # line numbers */
	} x_scn;

        struct {
		char x_tvfill[4];	/* tv fill value */
		char x_tvlen[2];	/* length of .tv */
		char x_tvran[2][2];	/* tv range */
	} x_tv;		/* info about .tv section (in auxent of symbol .tv)) */


};

#define	SYMENT	struct external_syment
#define	SYMESZ	18	
#define	AUXENT	union external_auxent
#define	AUXESZ	18


#	define _ETEXT	"etext"


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


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


#define RELOC struct external_reloc
#define RELSZ 10

#define DEFAULT_DATA_SECTION_ALIGNMENT 4
#define DEFAULT_BSS_SECTION_ALIGNMENT 4
#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
/* For new sections we havn't heard of before */
#define DEFAULT_SECTION_ALIGNMENT 4
Commit	Line	Data
517496c5 SC	1	/*** coff information for M68K */
	2
	3
	4	/******************** FILE HEADER ********************/
	5
	6	struct external_filehdr {
	7	char f_magic[2]; /* magic number */
	8	char f_nscns[2]; /* number of sections */
	9	char f_timdat[4]; /* time & date stamp */
	10	char f_symptr[4]; /* file pointer to symtab */
	11	char f_nsyms[4]; /* number of symtab entries */
	12	char f_opthdr[2]; /* sizeof(optional hdr) */
	13	char f_flags[2]; /* flags */
	14	};
	15
517496c5 SC	16
	17	/* Bits for f_flags:
	18	* F_RELFLG relocation info stripped from file
	19	* F_EXEC file is executable (no unresolved external references)
	20	* F_LNNO line numbers stripped from file
	21	* F_LSYMS local symbols stripped from file
	22	* F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax)
	23	*/
	24
8215bbac JG	25	#define F_RELFLG (0x0001)
	26	#define F_EXEC (0x0002)
	27	#define F_LNNO (0x0004)
	28	#define F_LSYMS (0x0008)
	29
	30
	31
	32	#define I386MAGIC 0x14c
517496c5 SC	33	#define I386BADMAG(x) (((x).f_magic!=I386MAGIC))
	34
	35
	36	#define FILHDR struct external_filehdr
	37	#define FILHSZ sizeof(FILHDR)
	38
	39
	40	/******************** AOUT "OPTIONAL HEADER" ********************/
517496c5 SC	41
	42
	43	typedef struct
	44	{
	45	char magic[2]; /* type of file */
	46	char vstamp[2]; /* version stamp */
	47	char tsize[4]; /* text size in bytes, padded to FW bdry*/
	48	char dsize[4]; /* initialized data " " */
	49	char bsize[4]; /* uninitialized data " " */
	50	char entry[4]; /* entry pt. */
	51	char text_start[4]; /* base of text used for this file */
	52	char data_start[4]; /* base of data used for this file */
	53	}
	54	AOUTHDR;
	55
	56	#define AOUTSZ (sizeof(AOUTHDR))
	57
	58
	59	/******************** STORAGE CLASSES ********************/
	60
	61	#define C_EFCN -1 /* physical end of function */
	62	#define C_NULL 0
	63	#define C_AUTO 1 /* automatic variable */
	64	#define C_EXT 2 /* external symbol */
	65	#define C_STAT 3 /* static */
	66	#define C_REG 4 /* register variable */
	67	#define C_EXTDEF 5 /* external definition */
	68	#define C_LABEL 6 /* label */
	69	#define C_ULABEL 7 /* undefined label */
	70	#define C_MOS 8 /* member of structure */
	71	#define C_ARG 9 /* function argument */
	72	#define C_STRTAG 10 /* structure tag */
	73	#define C_MOU 11 /* member of union */
	74	#define C_UNTAG 12 /* union tag */
	75	#define C_TPDEF 13 /* type definition */
	76	#define C_USTATIC 14 /* undefined static */
	77	#define C_ENTAG 15 /* enumeration tag */
	78	#define C_MOE 16 /* member of enumeration */
	79	#define C_REGPARM 17 /* register parameter */
	80	#define C_FIELD 18 /* bit field */
	81	#define C_AUTOARG 19 /* auto argument */
	82	#define C_LASTENT 20 /* dummy entry (end of block) */
	83	#define C_BLOCK 100 /* ".bb" or ".eb" */
	84	#define C_FCN 101 /* ".bf" or ".ef" */
	85	#define C_EOS 102 /* end of structure */
	86	#define C_FILE 103 /* file name */
	87	#define C_LINE 104 /* line # reformatted as symbol table entry */
	88	#define C_ALIAS 105 /* duplicate tag */
	89	#define C_HIDDEN 106 /* ext symbol in dmert public lib */
	90
	91	/******************** SECTION HEADER ********************/
	92
517496c5 SC	93
	94	struct external_scnhdr {
	95	char s_name[8]; /* section name */
	96	char s_paddr[4]; /* physical address, aliased s_nlib */
	97	char s_vaddr[4]; /* virtual address */
	98	char s_size[4]; /* section size */
	99	char s_scnptr[4]; /* file ptr to raw data for section */
	100	char s_relptr[4]; /* file ptr to relocation */
	101	char s_lnnoptr[4]; /* file ptr to line numbers */
	102	char s_nreloc[2]; /* number of relocation entries */
	103	char s_nlnno[2]; /* number of line number entries*/
	104	char s_flags[4]; /* flags */
	105	};
	106
	107	/*
	108	* names of "special" sections
	109	*/
	110	#define _TEXT ".text"
	111	#define _DATA ".data"
	112	#define _BSS ".bss"
8215bbac	113
517496c5 SC	114	/*
	115	* s_flags "type"
	116	*/
	117	#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
	118	#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
	119	#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
	120	#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
	121	#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
	122	#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
	123	loaded; reloc & lineno entries processed normally */
	124	#define STYP_TEXT (0x0020) /* section contains text only */
	125	#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
	126	will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
	127	update all process invocations. */
	128	#define STYP_DATA (0x0040) /* section contains data only */
	129	#define STYP_BSS (0x0080) /* section contains bss only */
	130	#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
	131	#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
	132	#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
	133	#define STYP_LIB (0x0800) /* for .lib: same as INFO */
	134	#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
	135	#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
	136	word of contiguous bytes beginning on a word boundary. */
	137
	138	#define SCNHDR struct external_scnhdr
	139	#define SCNHSZ sizeof(SCNHDR)
	140
	141
	142	/******************** LINE NUMBERS ********************/
	143
	144	/* 1 line number entry for every "breakpointable" source line in a section.
	145	* Line numbers are grouped on a per function basis; first entry in a function
	146	* grouping will have l_lnno = 0 and in place of physical address will be the
	147	* symbol table index of the function name.
	148	*/
	149	struct external_lineno {
	150	union {
	151	char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
	152	char l_paddr[4]; /* (physical) address of line number */
	153	} l_addr;
	154	char l_lnno[2]; /* line number */
	155	};
	156
517496c5 SC	157
517496c5 SC	158	#define LINENO struct external_lineno
b1815762	159	#define LINESZ 6
517496c5 SC	160
	161
	162	/******************** SYMBOLS ********************/
	163
054862cf JG	164	#define E_SYMNMLEN 8 /* # characters in a symbol name */
	165	#define E_FILNMLEN 14 /* # characters in a file name */
	166	#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
517496c5 SC	167
	168	struct external_syment
	169	{
	170	union {
054862cf	171	char e_name[E_SYMNMLEN];
517496c5 SC	172	struct {
	173	char e_zeroes[4];
	174	char e_offset[4];
	175	} e;
	176	} e;
	177	char e_value[4];
	178	char e_scnum[2];
	179	char e_type[2];
	180	char e_sclass[1];
	181	char e_numaux[1];
	182	};
	183
517496c5 SC	184
	185	/*#define n_name _n._n_name
	186	#define n_ptr _n._n_nptr[1]
	187	#define n_zeroes _n._n_n._n_zeroes
	188	#define n_offset _n._n_n._n_offset
	189	*/
	190
	191	/*
	192	* Relocatable symbols have number of the section in which they are defined,
	193	* or one of the following:
	194	*/
	195	#define N_UNDEF ((short)0) /* undefined symbol */
	196	#define N_ABS ((short)-1) /* value of symbol is absolute */
	197	#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */
	198	#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
	199	#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/
	200
	201	/*
	202	* Type of a symbol, in low 4 bits of the word
	203	*/
	204	#define T_NULL 0
	205	#define T_VOID 1 /* function argument (only used by compiler) */
	206	#define T_CHAR 2 /* character */
	207	#define T_SHORT 3 /* short integer */
	208	#define T_INT 4 /* integer */
	209	#define T_LONG 5 /* long integer */
	210	#define T_FLOAT 6 /* floating point */
	211	#define T_DOUBLE 7 /* double word */
	212	#define T_STRUCT 8 /* structure */
	213	#define T_UNION 9 /* union */
	214	#define T_ENUM 10 /* enumeration */
	215	#define T_MOE 11 /* member of enumeration*/
	216	#define T_UCHAR 12 /* unsigned character */
	217	#define T_USHORT 13 /* unsigned short */
	218	#define T_UINT 14 /* unsigned integer */
	219	#define T_ULONG 15 /* unsigned long */
	220	#define T_LNGDBL 16 /* long double */
	221
	222	/*
	223	* derived types, in n_type
	224	*/
	225	#define DT_NON (0) /* no derived type */
	226	#define DT_PTR (1) /* pointer */
	227	#define DT_FCN (2) /* function */
	228	#define DT_ARY (3) /* array */
	229
2700c3c7 SC	230	#define N_BTMASK (0xf)
	231	#define N_TMASK (0x30)
	232	#define N_BTSHFT (4)
517496c5 SC	233	#define N_TSHIFT (2)
	234
	235	#define BTYPE(x) ((x) & N_BTMASK)
	236
	237	#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
	238	#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
	239	#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
	240
	241	#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)\|((x)&N_BTMASK))
	242
	243	union external_auxent {
	244	struct {
	245	char x_tagndx[4]; /* str, un, or enum tag indx */
	246	union {
	247	struct {
	248	char x_lnno[2]; /* declaration line number */
	249	char x_size[2]; /* str/union/array size */
	250	} x_lnsz;
	251	char x_fsize[4]; /* size of function */
	252	} x_misc;
	253	union {
	254	struct { /* if ISFCN, tag, or .bb */
	255	char x_lnnoptr[4]; /* ptr to fcn line # */
	256	char x_endndx[4]; /* entry ndx past block end */
	257	} x_fcn;
	258	struct { /* if ISARY, up to 4 dimen. */
054862cf	259	char x_dimen[E_DIMNUM][2];
517496c5 SC	260	} x_ary;
	261	} x_fcnary;
	262	char x_tvndx[2]; /* tv index */
	263	} x_sym;
	264
	265	union {
054862cf	266	char x_fname[E_FILNMLEN];
517496c5 SC	267	struct {
	268	char x_zeroes[4];
	269	char x_offset[4];
	270	} x_n;
	271	} x_file;
	272
	273	struct {
	274	char x_scnlen[4]; /* section length */
	275	char x_nreloc[2]; /* # relocation entries */
	276	char x_nlinno[2]; /* # line numbers */
	277	} x_scn;
	278
	279	struct {
	280	char x_tvfill[4]; /* tv fill value */
	281	char x_tvlen[2]; /* length of .tv */
	282	char x_tvran[2][2]; /* tv range */
	283	} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
	284
	285
517496c5 SC	286	};
	287
	288	#define SYMENT struct external_syment
	289	#define SYMESZ 18
	290	#define AUXENT union external_auxent
	291	#define AUXESZ 18
	292
	293
	294	# define _ETEXT "etext"
	295
	296
	297	/******************** RELOCATION DIRECTIVES ********************/
	298
517496c5 SC	299
	300
	301	struct external_reloc {
	302	char r_vaddr[4];
	303	char r_symndx[4];
	304	char r_type[2];
	305	};
	306
517496c5 SC	307
	308	#define RELOC struct external_reloc
	309	#define RELSZ 10
	310
	311	#define DEFAULT_DATA_SECTION_ALIGNMENT 4
	312	#define DEFAULT_BSS_SECTION_ALIGNMENT 4
	313	#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
	314	/* For new sections we havn't heard of before */
	315	#define DEFAULT_SECTION_ALIGNMENT 4