gas/tc.h

   1 /* tc.h - target cpu dependent
   2
   3    Copyright (C) 1987, 1990, 1991, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 /* In theory (mine, at least!) the machine dependent part of the assembler
  22    should only have to include one file.  This one.  -- JF */
  23
  24 extern const pseudo_typeS md_pseudo_table[];
  25
  26 /* JF moved this here from as.h under the theory that nobody except MACHINE.c
  27    and write.c care about it anyway.  */
  28
  29 struct relax_type
  30 {
  31   /* Forward reach. Signed number. > 0.  */
  32   long rlx_forward;
  33   /* Backward reach. Signed number. < 0.  */
  34   long rlx_backward;
  35
  36   /* Bytes length of this address.  */
  37   unsigned char rlx_length;
  38
  39   /* Next longer relax-state.  0 means there is no 'next' relax-state.  */
  40   relax_substateT rlx_more;
  41 };
  42
  43 typedef struct relax_type relax_typeS;
  44
  45 extern const int md_reloc_size; /* Size of a relocation record */
  46
  47 char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP));
  48 #ifndef md_estimate_size_before_relax
  49 int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment));
  50 #endif
  51 int md_parse_option PARAMS ((int c, char *arg));
  52 void md_show_usage PARAMS ((FILE *));
  53 long md_pcrel_from PARAMS ((fixS * fixP));
  54 short tc_coff_fix2rtype PARAMS ((fixS * fixP));
  55 void md_assemble PARAMS ((char *str));
  56 void md_begin PARAMS ((void));
  57 #ifndef md_create_long_jump
  58 void md_create_long_jump PARAMS ((char *ptr, addressT from_addr,
  59                                   addressT to_addr, fragS * frag,
  60                                   symbolS * to_symbol));
  61 #endif
  62 #ifndef md_create_short_jump
  63 void md_create_short_jump PARAMS ((char *ptr, addressT from_addr,
  64                                    addressT to_addr, fragS * frag,
  65                                    symbolS * to_symbol));
  66 #endif
  67 void md_number_to_chars PARAMS ((char *buf, valueT val, int n));
  68
  69 #ifndef md_operand
  70 void md_operand PARAMS ((expressionS * expressionP));
  71 #endif
  72
  73 #ifdef MD_APPLY_FIX3
  74 int md_apply_fix3 PARAMS ((fixS * fixP, valueT *val, segT seg));
  75 #endif
  76 #ifdef BFD_ASSEMBLER
  77 int md_apply_fix PARAMS ((fixS * fixP, valueT *val));
  78 #ifndef md_convert_frag
  79 void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP));
  80 #endif
  81 #ifndef tc_headers_hook
  82 void tc_headers_hook PARAMS ((segT *, fixS *));
  83 #endif
  84 #ifndef RELOC_EXPANSION_POSSIBLE
  85 extern arelent *tc_gen_reloc PARAMS ((asection *, fixS *));
  86 #else
  87 extern arelent **tc_gen_reloc PARAMS ((asection *, fixS *));
  88 #endif
  89 #else /* not BFD_ASSEMBLER */
  90 void md_apply_fix PARAMS ((fixS * fixP, long val));
  91 #ifndef md_convert_frag
  92 void md_convert_frag PARAMS ((object_headers * headers, segT, fragS * fragP));
  93 #endif
  94
  95 #ifndef tc_crawl_symbol_chain
  96 void tc_crawl_symbol_chain PARAMS ((object_headers * headers));
  97 #endif /* tc_crawl_symbol_chain */
  98
  99 #ifndef tc_headers_hook
 100 void tc_headers_hook PARAMS ((object_headers * headers));
 101 #endif /* tc_headers_hook */
 102 #endif /* BFD_ASSEMBLER */
 103
 104 #ifndef md_section_align
 105 valueT md_section_align PARAMS ((segT seg, valueT size));
 106 #endif
 107
 108 #ifndef md_undefined_symbol
 109 symbolS *md_undefined_symbol PARAMS ((char *name));
 110 #endif
 111
 112 /* end of tc.h */