gas/write.h

   1 /* write.h
   2
   3    Copyright (C) 1987, 1992 Free Software Foundation, Inc.
   4
   5    This file is part of GAS, the GNU Assembler.
   6
   7    GAS is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2, or (at your option)
  10    any later version.
  11
  12    GAS is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GAS; see the file COPYING.  If not, write to
  19    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #ifndef TC_I960
  22 #ifdef hpux
  23 #define EXEC_MACHINE_TYPE HP9000S200_ID
  24 #endif
  25 #endif /* TC_I960 */
  26
  27 #ifndef LOCAL_LABEL
  28 #ifdef DOT_LABEL_PREFIX
  29 #define LOCAL_LABEL(name) (name[0] =='.' \
  30                            && ( name [1] == 'L' || name [1] == '.' ))
  31 #else /* not defined DOT_LABEL_PREFIX */
  32 #define LOCAL_LABEL(name) (name [0] == 'L' )
  33 #endif /* not defined DOT_LABEL_PREFIX */
  34 #endif /* LOCAL_LABEL */
  35
  36 #define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s)))
  37
  38 #include "bit_fix.h"
  39
  40 /*
  41  * FixSs may be built up in any order.
  42  */
  43
  44 struct fix
  45   {
  46     fragS *fx_frag;             /* Which frag? */
  47     long fx_where;              /* Where is the 1st byte to fix up? */
  48     symbolS *fx_addsy;          /* NULL or Symbol whose value we add in. */
  49     symbolS *fx_subsy;          /* NULL or Symbol whose value we subtract. */
  50     long fx_offset;             /* Absolute number we add in. */
  51     struct fix *fx_next;        /* NULL or -> next fixS. */
  52     short int fx_size;          /* How many bytes are involved? */
  53     char fx_pcrel;              /* TRUE: pc-relative. */
  54     char fx_pcrel_adjust;       /* pc-relative offset adjust */
  55     char fx_im_disp;            /* TRUE: value is a displacement */
  56     bit_fixS *fx_bit_fixP;      /* IF NULL no bitfix's to do */
  57     char fx_bsr;                /* sequent-hack */
  58 #if defined(TC_SPARC) || defined(TC_A29K) || defined(NEED_FX_R_TYPE)
  59     /* Hacks for machines where the type of reloc can't be
  60            worked out by looking at how big it is */
  61
  62     int fx_r_type;
  63 #endif
  64     char fx_callj;              /* TRUE if target is a 'callj' (used by i960) */
  65     long fx_addnumber;
  66   };
  67
  68 typedef struct fix fixS;
  69
  70 COMMON char *next_object_file_charP;
  71
  72 #ifndef MANY_SEGMENTS
  73 COMMON fixS *text_fix_root, *text_fix_tail;     /* Chains fixSs. */
  74 COMMON fixS *data_fix_root, *data_fix_tail;     /* Chains fixSs. */
  75 COMMON fixS *bss_fix_root, *bss_fix_tail;       /* Chains fixSs. */
  76 #endif
  77 COMMON fixS **seg_fix_rootP, **seg_fix_tailP;   /* -> one of above. */
  78 extern long string_byte_count;
  79 extern int section_alignment[];
  80
  81 #if __STDC__ == 1
  82
  83 bit_fixS *bit_fix_new (int size, int offset, long base_type, long base_adj, long min, long max, long add);
  84 void append (char **charPP, char *fromP, unsigned long length);
  85 void record_alignment (segT seg, int align);
  86 void write_object_file (void);
  87
  88 fixS *fix_new (fragS * frag,
  89                int where,
  90                int size,
  91                symbolS * add_symbol,
  92                symbolS * sub_symbol,
  93                long offset,
  94                int pcrel,
  95                int r_type);
  96
  97 #else /* not __STDC__ */
  98
  99 bit_fixS *bit_fix_new ();
 100 fixS *fix_new ();
 101 void append ();
 102 void record_alignment ();
 103 void write_object_file ();
 104
 105 #endif /* not __STDC__ */
 106
 107 /*
 108  * Local Variables:
 109  * comment-column: 0
 110  * fill-column: 131
 111  * End:
 112  */
 113
 114 /* end of write.h */