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         fragS *fx_frag;            /* Which frag? */
  46         long fx_where;             /* Where is the 1st byte to fix up? */
  47         symbolS *fx_addsy;         /* NULL or Symbol whose value we add in. */
  48         symbolS *fx_subsy;         /* NULL or Symbol whose value we subtract. */
  49         long fx_offset;            /* Absolute number we add in. */
  50         struct fix *fx_next;       /* NULL or -> next fixS. */
  51         short int fx_size;         /* How many bytes are involved? */
  52         char fx_pcrel;             /* TRUE: pc-relative. */
  53         char fx_pcrel_adjust;      /* pc-relative offset adjust */
  54         char fx_im_disp;           /* TRUE: value is a displacement */
  55         bit_fixS *fx_bit_fixP;     /* IF NULL no bitfix's to do */
  56         char fx_bsr;               /* sequent-hack */
  57 #if defined(TC_SPARC) || defined(TC_A29K) || defined(NEED_FX_R_TYPE)
  58         /* Hacks for machines where the type of reloc can't be
  59            worked out by looking at how big it is */
  60
  61         int  fx_r_type;
  62 #endif
  63         char fx_callj;             /* TRUE if target is a 'callj' (used by i960) */
  64         long fx_addnumber;
  65 };
  66
  67 typedef struct fix fixS;
  68
  69 COMMON char *next_object_file_charP;
  70
  71 #ifndef MANY_SEGMENTS
  72 COMMON fixS *text_fix_root, *text_fix_tail;     /* Chains fixSs. */
  73 COMMON fixS *data_fix_root, *data_fix_tail;     /* Chains fixSs. */
  74 COMMON fixS *bss_fix_root,  *bss_fix_tail;      /* Chains fixSs. */
  75 #endif
  76 COMMON fixS **seg_fix_rootP, **seg_fix_tailP;   /* -> one of above. */
  77 extern long string_byte_count;
  78 extern int section_alignment[];
  79
  80 #if __STDC__ == 1
  81
  82 bit_fixS *bit_fix_new(int size, int offset, long base_type, long base_adj, long min, long max, long add);
  83 void append(char **charPP, char *fromP, unsigned long length);
  84 void record_alignment(segT seg, int align);
  85 void write_object_file(void);
  86
  87 fixS *fix_new(fragS *frag,
  88               int where,
  89               int size,
  90               symbolS *add_symbol,
  91               symbolS *sub_symbol,
  92               long offset,
  93               int pcrel
  94 #if defined(TC_SPARC) || defined(TC_A29K) || defined(NEED_FX_R_TYPE)
  95               , int r_type
  96 #endif
  97 );
  98
  99 #else /* not __STDC__ */
 100
 101 bit_fixS *bit_fix_new();
 102 fixS *fix_new();
 103 void append();
 104 void record_alignment();
 105 void write_object_file();
 106
 107 #endif /* not __STDC__ */
 108
 109 /*
 110  * Local Variables:
 111  * comment-column: 0
 112  * fill-column: 131
 113  * End:
 114  */
 115
 116 /* end of write.h */