* config/obj-coffbfd.c (fill_section): Don't allow fills backwards.

[deliverable/binutils-gdb.git] / gas / 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.  */

#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. */
    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 */
#if defined(TC_SPARC) || defined(TC_A29K) || defined(NEED_FX_R_TYPE)
    /* Hacks for machines where the type of reloc can't be
	   worked out by looking at how big it is */

    int fx_r_type;
#endif
    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,
	       int r_type);

#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 */