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, 675 Mass Ave, Cambridge, MA 02139, 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 typedef struct
  30 {
  31   long rlx_forward;             /* Forward  reach. Signed number. > 0. */
  32   long rlx_backward;            /* Backward reach. Signed number. < 0. */
  33   unsigned char rlx_length;     /* Bytes length of this address. */
  34   relax_substateT rlx_more;     /* Next longer relax-state. */
  35   /* 0 means there is no 'next' relax-state. */
  36 }
  37
  38 relax_typeS;
  39
  40 extern const relax_typeS md_relax_table[];      /* Define it in MACHINE.c */
  41
  42 extern int md_reloc_size;       /* Size of a relocation record */
  43
  44 extern void (*md_emit_relocations) ();
  45
  46 #if __STDC__ == 1
  47
  48 char *md_atof (int what_statement_type, char *literalP, int *sizeP);
  49 int md_estimate_size_before_relax (fragS * fragP, segT segment);
  50 int md_parse_option (char **argP, int *cntP, char ***vecP);
  51 long md_pcrel_from (fixS * fixP);
  52 long md_section_align (segT seg, long align);
  53 short tc_coff_fix2rtype (fixS * fixP);
  54 symbolS *md_undefined_symbol (char *name);
  55 void md_apply_fix (fixS * fixP, long val);
  56 void md_assemble (char *str);
  57 void md_begin (void);
  58 void md_convert_frag (object_headers * headers, fragS * fragP);
  59 void md_create_long_jump (char *ptr, long from_addr, long to_addr, fragS * frag, symbolS * to_symbol);
  60 void md_create_short_jump (char *ptr, long from_addr, long to_addr, fragS * frag, symbolS * to_symbol);
  61 void md_end (void);
  62 void md_number_to_chars (char *buf, long val, int n);
  63 void md_operand (expressionS * expressionP);
  64
  65 #ifndef tc_crawl_symbol_chain
  66 void tc_crawl_symbol_chain (object_headers * headers);
  67 #endif /* tc_crawl_symbol_chain */
  68
  69 #ifndef tc_headers_hook
  70 void tc_headers_hook (object_headers * headers);
  71 #endif /* tc_headers_hook */
  72
  73 #else
  74
  75 char *md_atof ();
  76 int md_estimate_size_before_relax ();
  77 int md_parse_option ();
  78 long md_pcrel_from ();
  79 long md_section_align ();
  80 short tc_coff_fix2rtype ();
  81 symbolS *md_undefined_symbol ();
  82 void md_apply_fix ();
  83 void md_assemble ();
  84 void md_begin ();
  85 void md_convert_frag ();
  86 void md_create_long_jump ();
  87 void md_create_short_jump ();
  88 void md_end ();
  89 void md_number_to_chars ();
  90 void md_operand ();
  91
  92 #ifndef tc_headers_hook
  93 void tc_headers_hook ();
  94 #endif /* tc_headers_hook */
  95
  96 #ifndef tc_crawl_symbol_chain
  97 void tc_crawl_symbol_chain ();
  98 #endif /* tc_crawl_symbol_chain */
  99
 100 #endif /* __STDC_ */
 101
 102 /*
 103  * Local Variables:
 104  * comment-column: 0
 105  * fill-column: 131
 106  * End:
 107  */
 108
 109 /* end of tc.h */