gas/tc.h

   1 /* tc.h - target cpu dependent
   2
   3    Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 2000
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GAS, the GNU Assembler.
   7
   8    GAS is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    GAS is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GAS; see the file COPYING.  If not, write to
  20    the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  21
  22 /* In theory (mine, at least!) the machine dependent part of the assembler
  23    should only have to include one file.  This one.  -- JF */
  24
  25 extern const pseudo_typeS md_pseudo_table[];
  26
  27 /* JF moved this here from as.h under the theory that nobody except MACHINE.c
  28    and write.c care about it anyway.  */
  29
  30 struct relax_type
  31 {
  32   /* Forward reach. Signed number. > 0.  */
  33   long rlx_forward;
  34   /* Backward reach. Signed number. < 0.  */
  35   long rlx_backward;
  36
  37   /* Bytes length of this address.  */
  38   unsigned char rlx_length;
  39
  40   /* Next longer relax-state.  0 means there is no 'next' relax-state.  */
  41   relax_substateT rlx_more;
  42 };
  43
  44 typedef struct relax_type relax_typeS;
  45
  46 extern const int md_reloc_size; /* Size of a relocation record */
  47
  48 char *md_atof PARAMS ((int what_statement_type, char *literalP, int *sizeP));
  49 #ifndef md_estimate_size_before_relax
  50 int md_estimate_size_before_relax PARAMS ((fragS * fragP, segT segment));
  51 #endif
  52 int md_parse_option PARAMS ((int c, char *arg));
  53 void md_show_usage PARAMS ((FILE *));
  54 long md_pcrel_from PARAMS ((fixS * fixP));
  55 short tc_coff_fix2rtype PARAMS ((fixS * fixP));
  56 void md_assemble PARAMS ((char *str));
  57 void md_begin PARAMS ((void));
  58 #ifndef md_create_long_jump
  59 void md_create_long_jump PARAMS ((char *ptr, addressT from_addr,
  60                                   addressT to_addr, fragS * frag,
  61                                   symbolS * to_symbol));
  62 #endif
  63 #ifndef md_create_short_jump
  64 void md_create_short_jump PARAMS ((char *ptr, addressT from_addr,
  65                                    addressT to_addr, fragS * frag,
  66                                    symbolS * to_symbol));
  67 #endif
  68 void md_number_to_chars PARAMS ((char *buf, valueT val, int n));
  69
  70 #ifndef md_operand
  71 void md_operand PARAMS ((expressionS * expressionP));
  72 #endif
  73
  74 void md_apply_fix3 PARAMS ((fixS *, valueT *, segT));
  75
  76 #ifdef BFD_ASSEMBLER
  77 #ifndef md_convert_frag
  78 void md_convert_frag PARAMS ((bfd * headers, segT sec, fragS * fragP));
  79 #endif
  80 #ifndef tc_headers_hook
  81 void tc_headers_hook PARAMS ((segT *, fixS *));
  82 #endif
  83 #ifndef RELOC_EXPANSION_POSSIBLE
  84 extern arelent *tc_gen_reloc PARAMS ((asection *, fixS *));
  85 #else
  86 extern arelent **tc_gen_reloc PARAMS ((asection *, fixS *));
  87 #endif
  88 #else /* not BFD_ASSEMBLER */
  89 #ifndef md_convert_frag
  90 void md_convert_frag PARAMS ((object_headers * headers, segT, fragS * fragP));
  91 #endif
  92
  93 #ifndef tc_crawl_symbol_chain
  94 void tc_crawl_symbol_chain PARAMS ((object_headers * headers));
  95 #endif /* tc_crawl_symbol_chain */
  96
  97 #ifndef tc_headers_hook
  98 void tc_headers_hook PARAMS ((object_headers * headers));
  99 #endif /* tc_headers_hook */
 100 #endif /* BFD_ASSEMBLER */
 101
 102 #ifndef md_section_align
 103 valueT md_section_align PARAMS ((segT seg, valueT size));
 104 #endif
 105
 106 #ifndef md_undefined_symbol
 107 symbolS *md_undefined_symbol PARAMS ((char *name));
 108 #endif
 109
 110 /* end of tc.h */