freebsd-dev/gnu/usr.bin/as/write.h

/* write.h

   Copyright (C) 1987, 1992 Free Software Foundation, Inc.

   This file is part of GAS, the GNU Assembler.

   GAS 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, or (at your option)
   any later version.

   GAS 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 GAS; see the file COPYING.  If not, write to
   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
/*
 * write.h,v 1.3 1993/10/02 20:58:02 pk Exp
 */


#ifndef TC_I960
#ifdef hpux
#define EXEC_MACHINE_TYPE HP9000S200_ID
#endif
#endif /* TC_I960 */

#ifndef LOCAL_LABEL
#ifdef DOT_LABEL_PREFIX
#define LOCAL_LABEL(name) (name[0] == '.' \
			   && (name[1] == 'L' || name[1] == '.'))
#else  /* not defined DOT_LABEL_PREFIX */
#define LOCAL_LABEL(name) (name[0] == 'L')
#endif /* not defined DOT_LABEL_PREFIX */
#endif /* LOCAL_LABEL */

#define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s)))

#include "bit_fix.h"

/*
 * FixSs may be built up in any order.
 */

struct fix {
	fragS *fx_frag;		   /* Which frag? */
	long fx_where;		   /* Where is the 1st byte to fix up? */
	symbolS *fx_addsy;	   /* NULL or Symbol whose value we add in. */
	symbolS *fx_subsy;	   /* NULL or Symbol whose value we subtract. */
#ifdef PIC
	symbolS *fx_gotsy;	   /* NULL or __GLOBAL_OFFSET_TABLE_ . */
#endif
	long fx_offset;		   /* Absolute number we add in. */
	struct fix *fx_next;	   /* NULL or -> next fixS. */
	short int fx_size;	   /* How many bytes are involved? */
	char fx_pcrel;		   /* TRUE: pc-relative. */
	char fx_pcrel_adjust;	   /* pc-relative offset adjust */
	char fx_im_disp;	   /* TRUE: value is a displacement */
	bit_fixS *fx_bit_fixP;	   /* IF NULL no bitfix's to do */
	char fx_bsr;		   /* sequent-hack */
	enum reloc_type fx_r_type; /* Sparc hacks */
	char fx_callj;		   /* TRUE if target is a 'callj' (used by i960) */
	long fx_addnumber;
};

typedef struct fix fixS;

COMMON char *next_object_file_charP;

#ifndef MANY_SEGMENTS
COMMON fixS *text_fix_root, *text_fix_tail;	/* Chains fixSs. */
COMMON fixS *data_fix_root, *data_fix_tail;	/* Chains fixSs. */
COMMON fixS *bss_fix_root,  *bss_fix_tail;	/* Chains fixSs. */
#endif
COMMON fixS **seg_fix_rootP, **seg_fix_tailP;	/* -> one of above. */
extern long string_byte_count;
extern int section_alignment[];

#if __STDC__ == 1

bit_fixS *bit_fix_new(int size, int offset, long base_type, long base_adj, long min, long max, long add);
void append(char **charPP, char *fromP, unsigned long length);
void record_alignment(segT seg, int align);
void write_object_file(void);

fixS *fix_new(fragS *frag,
	      int where,
	      int size,
	      symbolS *add_symbol,
	      symbolS *sub_symbol,
	      long offset,
	      int pcrel,
	      enum reloc_type r_type
#ifdef PIC
	      ,symbolS *got_symbol);
#else
	      );
#endif

#else /* not __STDC__ */

bit_fixS *bit_fix_new();
fixS *fix_new();
void append();
void record_alignment();
void write_object_file();

#endif /* not __STDC__ */

/*
 * Local Variables:
 * comment-column: 0
 * fill-column: 131
 * End:
 */

/* end of write.h */