156 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			156 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /* coff information for Sparc.
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|    
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|    Copyright 2001 Free Software Foundation, Inc.
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| 
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|    This program is free software; you can redistribute it and/or modify
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|    it under the terms of the GNU General Public License as published by
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|    the Free Software Foundation; either version 2 of the License, or
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|    (at your option) any later version.
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|    
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|    This program is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|    GNU General Public License for more details.
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|    
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|    You should have received a copy of the GNU General Public License
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|    along with this program; if not, write to the Free Software
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|    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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| 
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| /* This file is an amalgamation of several standard include files that
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|    define coff format, such as filehdr.h, aouthdr.h, and so forth.  In
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|    addition, all datatypes have been translated into character arrays of
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|    (presumed) equivalent size.  This is necessary so that this file can
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|    be used with different systems while still yielding the same results.  */
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| 
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| #define L_LNNO_SIZE 2
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| #define DO_NOT_DEFINE_SYMENT
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| #define DO_NOT_DEFINE_AUXENT
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| #include "coff/external.h"
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| 
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| #define F_RELFLG	(0x0001)	/* relocation info stripped */
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| #define F_EXEC		(0x0002)	/* file is executable */
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| #define F_LNNO		(0x0004)	/* line numbers stripped */
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| #define F_LSYMS		(0x0008)	/* local symbols stripped */
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| 
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| #define SPARCMAGIC	(0540)
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| 
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| /* This is Lynx's all-platform magic number for executables. */
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| 
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| #define LYNXCOFFMAGIC	(0415)
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| 
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| #define OMAGIC          0404    /* object files, eg as output */
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| #define ZMAGIC          0413    /* demand load format, eg normal ld output */
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| #define STMAGIC		0401	/* target shlib */
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| #define SHMAGIC		0443	/* host   shlib */
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| 
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| /* More names of "special" sections. */
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| 
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| #define _TV	".tv"
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| #define _INIT	".init"
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| #define _FINI	".fini"
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| 
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| /********************** SYMBOLS **********************/
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| 
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| #define E_SYMNMLEN	(8)	/* # characters in a symbol name	*/
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| #define E_FILNMLEN	(14)	/* # characters in a file name		*/
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| #define E_DIMNUM	(4)	/* # array dimensions in auxiliary entry */
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| 
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| struct external_syment 
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| {
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|   union {
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|     char e_name[E_SYMNMLEN];
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|     struct {
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|       char e_zeroes[4];
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|       char e_offset[4];
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|     } e;
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| #if 0 /* of doubtful value */
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|     char e_nptr[2][4];
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|     struct {
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|       char e_leading_zero[1];
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|       char e_dbx_type[1];
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|       char e_dbx_desc[2];
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|     } e_dbx;
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| #endif
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|   } e;
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| 
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|   char e_value[4];
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|   char e_scnum[2];
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|   char e_type[2];
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|   char e_sclass[1];
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|   char e_numaux[1];
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|   char padding[2];
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| };
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| 
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| #define N_BTMASK	(0xf)
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| #define N_TMASK		(0x30)
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| #define N_BTSHFT	(4)
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| #define N_TSHIFT	(2)
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|   
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| union external_auxent
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| {
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|   struct {
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|     char x_tagndx[4];		/* str, un, or enum tag indx */
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|     union {
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|       struct {
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| 	char  x_lnno[2];	/* declaration line number */
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| 	char  x_size[2];	/* str/union/array size */
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|       } x_lnsz;
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|       char x_fsize[4];		/* size of function */
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|     } x_misc;
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|     union {
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|       struct {			/* if ISFCN, tag, or .bb */
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| 	char x_lnnoptr[4];	/* ptr to fcn line # */
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| 	char x_endndx[4];	/* entry ndx past block end */
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|       } x_fcn;
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|       struct {		/* if ISARY, up to 4 dimen. */
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| 	char x_dimen[E_DIMNUM][2];
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|       } x_ary;
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|     } x_fcnary;
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|     char x_tvndx[2];		/* tv index */
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|   } x_sym;
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|   
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|   union {
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|     char x_fname[E_FILNMLEN];
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|     struct {
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|       char x_zeroes[4];
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|       char x_offset[4];
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|     } x_n;
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|   } x_file;
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|   
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|   struct {
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|     char x_scnlen[4];		/* section length */
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|     char x_nreloc[2];		/* # relocation entries */
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|     char x_nlinno[2];		/* # line numbers */
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|   } x_scn;
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|   
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|   struct {
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|     char x_tvfill[4];		/* tv fill value */
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|     char x_tvlen[2];		/* length of .tv */
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|     char x_tvran[2][2];		/* tv range */
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|   } x_tv;			/* .tv section info (in auxent of sym .tv)) */
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| 
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|   char x_fill[20];		/* forces to 20-byte size */
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| };
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| 
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| #define	SYMENT	struct external_syment
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| #define	SYMESZ	20	
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| #define	AUXENT	union external_auxent
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| #define	AUXESZ	20
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| 
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| #define _ETEXT	"etext"
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| 
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| /********************** RELOCATION DIRECTIVES **********************/
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| 
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| struct external_reloc
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| {
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|   char r_vaddr[4];
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|   char r_symndx[4];
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|   char r_type[2];
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|   char r_spare[2];
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|   char r_offset[4];
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| };
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| 
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| #define RELOC struct external_reloc
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| #define RELSZ 16
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| 
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