bfd.h: added alignment field

oasys.h: increased limit

*coff internal stuff factored into internallcoff.h

1 files changed, 3 insertions, 318 deletions

diff --git a/include/coff-i960.h b/include/coff-i960.h
index 795227a..0158d45 100755
--- a/include/coff-i960.h
+++ b/include/coff-i960.h
@@ -17,30 +17,9 @@ struct external_filehdr {
 	char f_flags[2];	/* flags			*/
 };
 
-struct internal_filehdr 
-{
-  unsigned short	f_magic; /* magic number			*/
-  unsigned short	f_nscns; /* number of sections		*/
-  long		f_timdat;	 /* time & date stamp		*/
-  long		f_symptr;	 /* file pointer to symtab	*/
-  long		f_nsyms;	 /* number of symtab entries	*/
-  unsigned short	f_opthdr; /* sizeof(optional hdr)		*/
-  unsigned short	f_flags;  /* 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 F_AR32WR	(0x0010)
+#define OMAGIC      (0407)	/* old impure format. data immediately
+                                   follows text. both sections are rw. */
+#define NMAGIC      (0410)	/* split i&d, read-only text */
 
 /*
 *	Intel 80960 (I960) processor flags.
@@ -58,18 +37,6 @@ struct internal_filehdr
 #define	F_I960SA	(0x6000)
 
 
-/* Mips magics */
-#define MIPS_MAGIC_1 0x0180
-#define MIPS_MAGIC_2 0x0162
-#define MIPS_MAGIC_3 0x0160
-
-
-
-#define ECOFFBADMAG(x) (((x).f_magic!=MIPS_MAGIC_1) && \
-			((x).f_magic!=MIPS_MAGIC_2) &&\
-			((x).f_magic!=MIPS_MAGIC_3))
-
-
 /** i80960 Magic Numbers
 */
 
@@ -89,49 +56,6 @@ typedef struct {
 } TAGBITS;
 
 
-/*  These appear to be used only by exec(2).  I don't know who cares
-    about them in a cross development environment.  In any case, this
-    is my collection after researching the issue for a few hours.
-    Apparently, most have these have remained essentially unchanged
-    since v7 days, although a few new ones have been added.  xoxorich.
-    Could we have a little more teleology please? -- Gumby */
-
-#define BAD0MAGIC   (0401)	/* (?) "lpd (UNIX/RT)" */
-#define BAD1MAGIC   (0405)	/* (?) overlay */
-#define OMAGIC      (0407)	/* old impure format. data immediately
-                                   follows text. both sections are rw. */
-#define NMAGIC      (0410)	/* split i&d, read-only text */
-#define A_MAGIC3    (0411)	/* (?) "separated I&D" */
-#define ZMAGIC      (0413)	/* like NMAGIC, but demand loaded */
-#define PAGEMAGIC2  (0414)	/* (?) like ZMAGIC, but address zero
-                                   explicitly unmapped. */ /*  */
-#define REGMAGIC    (0414)	/* (?) a PAGEMAGIC2 alias? */
-#define PAGEMAGIC3  (0415)	/* (?) like ZMAGIC, but address zero mapped. */
-#define A_MAGIC5    (0437)	/* (?) "system overlay, separated I&D" */
-#define SASMAGIC    (010000)	/* (?) "Single Address Space" */    
-#define MASMAGIC    (020000)	/* (?) "Multiple (separate I/D) Addr. Spaces" */
-
-struct internal_aouthdr {
-	short		magic;	/* type of file				*/
-	short		vstamp;	/* version stamp			*/
-	unsigned long	tsize;	/* text size in bytes, padded to FW bdry*/
-	unsigned long	dsize;	/* initialized data "  "		*/
-	unsigned long	bsize;	/* uninitialized data "   "		*/
-#if U3B
-	unsigned long	dum1;
-	unsigned long	dum2;	/* pad to entry point	*/
-#endif
-	unsigned long	entry;	/* entry pt.				*/
-	unsigned long	text_start;	/* base of text used for this file */
-	unsigned long	data_start;	/* base of data used for this
-					   file */
-#ifndef MIPS
-	unsigned long	tagentries;	/* number of tag entries to
-					   follow */
-#endif
-
-} ;
-
 
 typedef struct 
 {
@@ -143,9 +67,7 @@ typedef struct
   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 */
-#ifndef MIPS
   char	tagentries[4];		/* number of tag entries to follow */
-#endif
 }
 AOUTHDR;
 
@@ -159,70 +81,9 @@ 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_REGARG     19 */	/* My guess - but Intel specific*/
-#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 */
-
-	/* New storage classes for 80960 */
- 
-/* C_LEAFPROC is obsolete.  Use C_LEAFEXT or C_LEAFSTAT */
-#define C_LEAFPROC	108	/* Leaf procedure, "call" via BAL */
-
-#define C_SCALL		107	/* Procedure reachable via system call */
-#define C_LEAFEXT       108	/* External leaf */
-#define C_LEAFSTAT      113     /* Static leaf */
-#define C_OPTVAR	109	/* Optimized variable		*/
-#define C_DEFINE	110	/* Preprocessor #define		*/
-#define C_PRAGMA	111	/* Advice to compiler or linker	*/
-#define C_SEGMENT	112	/* 80960 segment name		*/
 
 /********************** SECTION HEADER **********************/
 
-struct internal_scnhdr {
-	char		s_name[8];	/* section name			*/
-	long		s_paddr;	/* physical address, aliased s_nlib */
-	long		s_vaddr;	/* virtual address		*/
-	long		s_size;		/* section size			*/
-	long		s_scnptr;	/* file ptr to raw data for section */
-	long		s_relptr;	/* file ptr to relocation	*/
-	long		s_lnnoptr;	/* file ptr to line numbers	*/
-	unsigned short	s_nreloc;	/* number of relocation entries	*/
-	unsigned short	s_nlnno;	/* number of line number entries*/
-	long		s_flags;	/* flags			*/
-#ifndef MIPS
- /* This field exists in Intel COFF, not in Mips ECOFF. */
-	unsigned long	s_align;	/* section alignment		*/
-#endif
-};
 
 struct external_scnhdr {
 	char		s_name[8];	/* section name			*/
@@ -235,42 +96,9 @@ struct external_scnhdr {
 	char		s_nreloc[2];	/* number of relocation entries	*/
 	char		s_nlnno[2];	/* number of line number entries*/
 	char		s_flags[4];	/* flags			*/
-#ifndef MIPS
- /* This field exists in Intel COFF, not in Mips ECOFF. */
 	char 		s_align[4];	/* section alignment		*/
-#endif
 };
 
-/*
- * 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)
@@ -292,13 +120,6 @@ struct external_lineno {
 	char padding[2];	/* force alignment	*/
 };
 
-struct internal_lineno {
-	union {
-		long l_symndx;	/* function name symbol index, iff l_lnno == 0*/
-		long l_paddr;	/* (physical) address of line number	*/
-	} l_addr;
-	unsigned short	l_lnno;	/* line number		*/
-};
 
 #define	LINENO	struct external_lineno
 #define	LINESZ	8
@@ -329,74 +150,13 @@ struct external_syment
 };
 
 
-struct internal_syment {
-	union {
-		char	_n_name[SYMNMLEN];	/* old COFF version	*/
-		struct {
-			long	_n_zeroes;	/* new == 0		*/
-			long	_n_offset;	/* offset into string table */
-		} _n_n;
-		char	*_n_nptr[2];	/* allows for overlaying	*/
-	} _n;
-	long		n_value;	/* value of symbol		*/
-	short		n_scnum;	/* section number		*/
-	unsigned short	n_flags;	/* copy of flags from filhdr	*/
-	unsigned long	n_type;		/* type and derived type	*/
-	char		n_sclass;	/* storage class		*/
-	char		n_numaux;	/* number of aux. entries	*/
-};
-
-/*
- * 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	(0x1f)
 #define N_TMASK		(0x60)
 #define N_BTSHFT	(5)
 #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 */
@@ -459,68 +219,7 @@ union external_auxent {
 
 };
 
-union 	internal_auxent {
-	struct {
-		long x_tagndx;	/* str, un, or enum tag indx */
-		union {
-			struct {
-			    unsigned short x_lnno; /* declaration line number */
-			    unsigned short x_size; /* str/union/array size */
-			} x_lnsz;
-			long x_fsize;	/* size of function */
-		} x_misc;
-		union {
-			struct {		/* if ISFCN, tag, or .bb */
-			    long x_lnnoptr;	/* ptr to fcn line # */
-			    long x_endndx;	/* entry ndx past block end */
-			} x_fcn;
-			struct {		/* if ISARY, up to 4 dimen. */
-			    unsigned short x_dimen[DIMNUM];
-			} x_ary;
-		} x_fcnary;
-		unsigned short x_tvndx;		/* tv index */
-	} x_sym;
-
-	union {
-		char x_fname[FILNMLEN];
-		struct {
-			long x_zeroes;
-			long x_offset;
-		} x_n;
-	} x_file;
 
-	struct {
-		long x_scnlen;			/* section length */
-		unsigned short x_nreloc;	/* # relocation entries */
-		unsigned short x_nlinno;	/* # line numbers */
-	} x_scn;
-
-        struct {
-		long		x_tvfill;	/* tv fill value */
-		unsigned short	x_tvlen;	/* length of .tv */
-		unsigned short	x_tvran[2];	/* tv range */
-	} x_tv;		/* info about .tv section (in auxent of symbol .tv)) */
-
-	/******************************************
-	 *  I960-specific *2nd* aux. entry formats
-	 ******************************************/
-	struct {
-/* This is a very old typo that keeps getting propagated. */
-#define x_stdindx x_stindx
-		long x_stindx;	/* sys. table entry */
-	} x_sc;	/* system call entry */
-
-	struct {
-		unsigned long x_balntry; /* BAL entry point */
-	} x_bal; /* BAL-callable function */
-
-        struct {
-		unsigned long	x_timestamp;	        /* time stamp */
-		char 	x_idstring[20];	        /* producer identity string */
-	} x_ident;	                        /* Producer ident info */
-
-
-};
 
 #define	SYMENT	struct external_syment
 #define	SYMESZ	sizeof(SYMENT)			/* FIXME - calc by hand */
@@ -538,23 +237,9 @@ struct external_reloc {
   char pad[2];
 };
 
-struct internal_reloc {
-	long r_vaddr;		/* Virtual address of reference */
-	long r_symndx;		/* Index into symbol table	*/
-	unsigned short r_type;	/* Relocation type		*/
-};
 
 /* Relevent values for r_type and i960.  Would someone please document them */
 
-#define R_RELLONG	(0x11)	/* Direct 32-bit relocation */
-#define R_IPRSHORT	(0x18)
-#define R_IPRMED 	(0x19)	/* 24-bit ip-relative relocation */
-#define R_IPRLONG	(0x1a)
-#define R_OPTCALL	(0x1b)	/* 32-bit optimizable call (leafproc/sysproc) */
-#define R_OPTCALLX	(0x1c)	/* 64-bit optimizable call (leafproc/sysproc) */
-#define R_GETSEG	(0x1d)
-#define R_GETPA		(0x1e)
-#define R_TAGWORD	(0x1f)
 
 #define RELOC struct external_reloc
 #define RELSZ 12